WO2023202694A1 - 信号传输方法、装置、终端及网络设备 - Google Patents
信号传输方法、装置、终端及网络设备 Download PDFInfo
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- WO2023202694A1 WO2023202694A1 PCT/CN2023/089736 CN2023089736W WO2023202694A1 WO 2023202694 A1 WO2023202694 A1 WO 2023202694A1 CN 2023089736 W CN2023089736 W CN 2023089736W WO 2023202694 A1 WO2023202694 A1 WO 2023202694A1
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- indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0628—Diversity capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
- H04B7/0696—Determining beam pairs
- H04B7/06962—Simultaneous selection of transmit [Tx] and receive [Rx] beams at both sides of a link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/121—Wireless traffic scheduling for groups of terminals or users
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to a signal transmission method, device, terminal and network equipment.
- terminals can be configured with multiple antenna panels (panels), each panel corresponding to a beam direction, using Simultaneous transmission of multiple panels can increase data rate, enhance reliability, etc.
- 3GPP Third Generation Partnership Projects
- NR New Radio
- the base station can only select one panel for uplink resource allocation and scheduling based on the terminal.
- simultaneous transmission of multiple panels at the terminal There is no corresponding solution for how to use beam indication signaling to indicate the transmission beams of multiple panels.
- the purpose of this disclosure is to provide a signal transmission method, device, terminal and network equipment to solve the problem in related technologies that information transmission solutions for multi-panel transmission cannot be accurately realized.
- embodiments of the present disclosure provide a signal transmission method, wherein the method includes:
- TCI information Receive transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- the at least one corresponding relationship includes at least one of the following:
- an embodiment of the present disclosure also provides a signal transmission method, wherein the method includes:
- TCI information is used to indicate at least one first TCI state
- an embodiment of the present disclosure also provides a signal transmission method, wherein the method includes:
- the first configuration information is used to instruct the terminal to perform measurement reporting related to terminal capabilities
- an embodiment of the present disclosure also provides a signal transmission method, wherein the method includes:
- an embodiment of the present disclosure also provides a terminal, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; wherein, the processor is configured to Read the program in memory and perform the following process:
- TCI information Receive transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- the at least one corresponding relationship includes at least one of the following:
- an embodiment of the present disclosure also provides a network device, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; wherein the processor is To read the program in memory, perform the following process:
- TCI information is used to indicate at least one first TCI state
- An embodiment of the present disclosure also provides a signal transmission device, wherein the device includes:
- a first receiving unit configured to receive transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- a transmission unit configured to transmit the first signal according to the TCI information and at least one corresponding relationship
- the at least one corresponding relationship includes at least one of the following:
- An embodiment of the present disclosure also provides a signal transmission device, wherein the device includes:
- a determining unit used to determine TCI information and at least one corresponding relationship
- a sending unit configured to send first transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- a second receiving unit configured to receive a first signal corresponding to the TCI information and the at least one correspondence; wherein the at least one correspondence includes at least one of the following:
- An embodiment of the present disclosure also provides a terminal, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; wherein the processor is used for reading Get the program in memory and perform the following process:
- the first configuration information is used to instruct the terminal to perform measurement reporting related to terminal capabilities
- An embodiment of the present disclosure also provides a network device, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; wherein the processor is used to read the memory.
- the program performs the following process:
- An embodiment of the present disclosure also provides a signal transmission device, wherein the device includes:
- the first receiving unit is configured to receive first configuration information; the first configuration information is used to instruct the terminal to perform measurement reporting related to terminal capabilities;
- a reporting unit is configured to report measurement information based on the first configuration information.
- An embodiment of the present disclosure also provides a signal transmission device, wherein the device includes:
- a sending unit configured to send first configuration information to the terminal, where the first configuration information is used to instruct the terminal to perform measurement reporting related to terminal capabilities;
- the second receiving unit is configured to receive measurement information corresponding to the first configuration information reported by the terminal.
- Embodiments of the present disclosure also provide a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the signal as described in any one of the above. Transmission method.
- At least one first TCI state for beam indication is sent to the terminal through the network device, combined with the first corresponding relationship, the first corresponding relationship includes the first TCI state and the terminal capability. and/or a second correspondence between the first TCI state and the transmission-related information corresponding to the first signal, so that at least one first TCI state can correspond to different terminal capabilities and/or transmission-related information.
- beams can be indicated for different panels and/or TRPs to ensure simultaneous transmission of multiple panels and/or multiple TRPs.
- Figure 1 is a schematic diagram of a wireless communication system architecture according to an embodiment of the present disclosure
- Figure 2 is a schematic flowchart of Implementation 1 of the signal transmission method according to the embodiment of the present disclosure
- Figure 3 is a schematic flowchart of Implementation Mode 2 of the signal transmission method according to the embodiment of the present disclosure
- Figure 4 is a schematic structural diagram of a terminal according to one embodiment of the present disclosure.
- Figure 5 is a schematic structural diagram of a network device according to one embodiment of the present disclosure.
- Figure 6 is a schematic structural diagram of a signal transmission device according to one embodiment of the present disclosure.
- Figure 7 is a schematic structural diagram of a signal transmission device according to another embodiment of the present disclosure.
- Figure 8 is a schematic flowchart of Implementation Mode 3 of the signal transmission method according to the embodiment of the present disclosure.
- FIG. 9 is a schematic flowchart of Implementation Mode 4 of the signal transmission method according to the embodiment of the present disclosure.
- the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
- the character "/” generally indicates that the related objects are in an "or” relationship.
- the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
- Determining B based on A in this disclosure means that the factor A should be considered when determining B. It is not limited to “B can be determined based on A alone", but also includes: “B is determined based on A and C", “B is determined based on A, C and E", "C is determined based on A, and B is further determined based on C" wait. In addition, it can also include using A as a condition for determining B, for example, "When A meets the first condition, use the first method to determine B"; another example, "when A meets the second condition, determine B", etc.; another example , "When A meets the third condition, determine B based on the first parameter" and so on. Of course, it is also possible to use A as the cause of determining B. Elemental conditions, for example, "When A meets the first condition, use the first method to determine C, and further determine B based on C" etc.
- Determining B based on A in this disclosure means that the factor A should be considered when determining B. It is not limited to “B can be determined based on A alone", but also includes: “Determining B based on A and C", “Determining B based on A, C and E", "Determining C based on A, and further determining B based on C” wait. In addition, it can also include using A as a condition for determining B, for example, "When A meets the first condition, use the first method to determine B"; another example, "when A meets the second condition, determine B", etc.; another example , "When A meets the third condition, determine B based on the first parameter" and so on. Of course, it can also be a condition that uses A as a factor to determine B, for example, "when A meets the first condition, use the first method to determine C, and further determine B based on C" and so on.
- implement B in this disclosure includes but is not limited to implementing step B as long as condition A is met. It should also include: “If conditions A and C are met, implement B", “If conditions A, C and E are met, implement B", etc.
- FIG. 1 shows a block diagram of a wireless communication system to which the signal transmission method according to the embodiment of the present disclosure is applicable.
- the wireless communication system includes terminal equipment and network equipment.
- the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
- the names of terminal equipment may also be different.
- the terminal equipment may be called User Equipment (UE).
- UE User Equipment
- Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a Radio Access Network (RAN).
- RAN Radio Access Network
- the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (also known as a "cellular phone").
- Wireless terminal equipment may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, or an access point.
- remote terminal equipment remote terminal equipment
- Access terminal equipment access terminal
- user terminal equipment user terminal
- user agent user agent
- user device user device
- the network device involved in the embodiment of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
- a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
- Network equipment can be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal equipment and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
- IP Internet Protocol
- Network devices also coordinate attribute management of the air interface.
- the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in a Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), or home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , home base station (femto), pico base station (pico), etc., are not limited in the embodiments of the present disclosure.
- BTS Base Transceiver Station
- GSM Global System for Mobile communications
- CDMA Code Division Multiple Access
- NodeB Wide-band Code Division Multiple Access
- LTE long term evolution
- gNB 5G base station
- network equipment may include centralized unit (CU) nodes and distributed unit (DU) nodes.
- the centralized unit and distributed unit may also be arranged geographically separately.
- the network device may also be a terminal with all or part of the aforementioned functions.
- the signal transmission method described in the embodiments of the present disclosure is applied to systems including but not limited to fifth-generation mobile communication (5th-Generation, 5G) systems (such as NR systems), 6G systems or evolution systems of 6G systems, or other orthogonal frequency systems.
- 5G fifth-generation mobile communication
- 6G systems or evolution systems of 6G systems or other orthogonal frequency systems.
- Orthogonal Frequency Division Multiplexing (OFDM) system Discrete Fourier Transform-Spread OFDM (Discrete Fourier Transform-Spread OFDM, DFT-S-OFDM) system, etc.
- the application scenarios of the signal transmission method described in the embodiments of the present disclosure include multiple transmission and reception point (Transmission and reception Point, TRP) scenarios and single TRP scenarios. Its application scenarios include transmission of high, medium and low frequencies.
- TRP Transmission and reception Point
- uplink and downlink channels are transmitted after beamforming to enhance coverage.
- the direction of the shaped beam can be determined by beam scanning of the uplink and downlink reference signals, for example, using different directions of (Channel State Information, CSI)-reference signal (RS) or channel sounding reference signal (Sounding Reference Signal, SRS). Beam scanning selects the direction of the reference signal with the best beam quality for uplink or downlink transmission. After determining the beam directions of different channels, signaling needs to be used to indicate the beam during channel transmission, that is, beam indication.
- CSI Channel State Information
- RS channel sounding reference signal
- SRS Sounding Reference Signal
- a method of using one beam indication signaling to indicate multiple channel beams is introduced, which activates a group of channels through the Media Access Control-Control Element (MAC-CE).
- TCI Transmission configuration indicator
- DCI DCI to indicate one of the activated TCI states (that is, TCI state).
- the beam indicated by the beam indication signaling can be used for both the uplink channel and the downlink channel; when energy leakage problems occur due to human body obstruction or the terminal needs to switch the uplink beam, the uplink channel will Using different beams from the downlink channel, the beam indication signaling needs to indicate the uplink channel beam and the downlink channel beam respectively.
- the above-mentioned beam indication method currently cannot be applied to the situation where existing terminals are configured with multiple antenna panel panels for simultaneous transmission of multiple panels/multiple TRPs. It cannot indicate different beams for different panels, and it cannot be implemented in multiple panels and multiple TRPs. Dynamic switching between transmission and single TRP multi-panel transmission, or single TRP single panel transmission.
- embodiments of the present disclosure provide a signal transmission method that sends at least one first TCI state for beam indication to the terminal through a network device, combined with a first corresponding relationship, the first corresponding relationship includes a first The first corresponding relationship between the TCI state and the terminal capability, and/or the second corresponding relationship between the first TCI state and the transmission related information corresponding to the first signal, so that One less first TCI state can correspond to different terminal capabilities and/or transmission related information.
- beams can be indicated for different panels and/or TRPs to ensure simultaneous transmission of multiple panels and/or multiple TRPs.
- FIG. 2 is a schematic flowchart of a signal transmission method according to an embodiment of the present disclosure.
- the signal transmission method described in one embodiment of the present disclosure, optionally applied to a terminal includes:
- S210 Receive the first transmission configuration indication TCI information; the first TCI information is used to indicate at least one first TCI state;
- S220 Transmit a first signal according to the first TCI information and at least one corresponding relationship; wherein the at least one corresponding relationship includes at least one of the following:
- the terminal can determine the TCI state corresponding to all or part of the at least one first TCI state based on at least one first TCI state sent by the network device and combined with at least one corresponding relationship.
- Terminal capabilities and/or transmission-related information so based on the terminal capabilities and/or transmission-related information, the transmission parameters corresponding to each panel and/or TRP can be determined to achieve simultaneous transmission of multiple panels (single TRP or multiple TRPs).
- each first TCI state corresponds to a panel.
- different first TCI states correspond to different panels.
- any two first TCI states correspond to different panels or TRPs.
- the transmission parameters include but are not limited to one or more of the following: precoding matrix, time domain resources, frequency domain resources, spatial filtering parameters (or transmission beams), number of transmission layers, demodulation reference signal (Demodulation Reference Signal) , DMRS) port.
- the transmission-related information corresponding to the first signal includes transmission-related information used for the first signal transmission and/or the transmission-related information corresponding to the first signal transmission.
- the transmission-related information includes one of scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transport blocks (TB), antenna ports, frequency domain resources and codewords.
- scheduling information power control parameters
- resource sets transmission opportunities
- transmission copies transmission layers
- transport blocks TB
- antenna ports frequency domain resources and codewords.
- kind or variety the transmission-related information.
- the power control parameters may also be a power control parameter set.
- the transmission related information includes a resource set
- the resource set includes SRS resources and SRS At least one item in the resource collection
- the transmission copy may also be called a transmission duplication.
- the transmission-related information corresponding to the first signal may include scheduling information corresponding to the first signal, power control parameters corresponding to the first signal, resource set corresponding to the first signal, transmission timing corresponding to the first signal, and One of a transmission copy corresponding to a signal, a transmission layer corresponding to the first signal, a transmission block corresponding to the first signal, an antenna port corresponding to the first signal, a frequency domain resource corresponding to the first signal, and a codeword corresponding to the first signal item or multiple items.
- the scheduling information corresponding to the first signal may include scheduling information in the scheduling signaling of the first signal and/or scheduling information used for the transmission of the first signal.
- a transmission opportunity is a set of time-frequency resources.
- all transmission opportunities transmit the same transmission block (TB).
- all transmission opportunities correspond to the same number of transmission layers and the same time-frequency resources.
- the frequency domain resources of any two transmission opportunities are different.
- any two transmission opportunities correspond to the same transport layer.
- any two transmission opportunities correspond to different transmission layers.
- the second corresponding relationship between the transmission-related information of the first signal and the first TCI state of the TCI state includes at least one of the following:
- the first signal includes multiple transmission opportunities at the same time, and each transmission opportunity corresponds to a first TCI state indicated by the first TCI information; optionally, different transmission opportunities correspond to different first TCI states;
- the first signal includes multiple groups of layers, each group of layers corresponding to a first TCI state indicated by the first TCI information; optionally, different groups of layers correspond to different first TCI states;
- the first signal corresponds to multiple groups of antenna ports, and each group of antenna ports corresponds to a first TCI state indicated by the first TCI information; optionally, different groups of antenna ports correspond to different first TCI states; optionally , the antenna port is a DMRS port;
- the first signal is transmitted in multiple sets of frequency domain resources at the same time, and each set of frequency domain resources corresponds to a first TCI state indicated by the first TCI information; optionally, different frequency domain resources correspond to different first TCI states. a TCI status;
- the first signal corresponds to multiple groups of scheduling information, and each group of scheduling information corresponds to the first TCI information. Indicates a first TCI state; optionally, different scheduling information corresponds to different first TCI states;
- the first signal includes multiple codewords, each codeword corresponding to a first TCI state indicated by the first TCI information; optionally, different codewords correspond to different first TCI states.
- Transmitting the first signal includes: determining transmission-related information and TCI status corresponding to each transmission opportunity of the first signal based on the first TCI information and at least one corresponding relationship and the association relationship, based on the transmission-related information and The TCI state transmits the first signal at each transmission opportunity.
- the transmission of the first signal corresponds to several TCI states, thereby determining single panel transmission, multi-panel transmission, or multi-panel transmission based on the number of TCI states.
- Either one of single TRP transmission, multiple TRP transmission, or a combination is used to realize switching between single panel and multiple panels, switching between single TRP and multiple TRP, etc.
- the UE can determine the TCI status corresponding to one or more panels of the UE based on the first TCI status and the UE capabilities.
- the spatial filtering i.e., the transmit beam
- the terminal may further determine the spatial filtering corresponding to the transmission-related information corresponding to each first signal.
- the first corresponding relationship between the first TCI state and the terminal capability is the first correspondence between at least one first TCI state indicated by the first TCI information and the terminal capability.
- the first corresponding relationship between the first TCI state and the terminal capability is the third correspondence between a part of the first TCI state in the at least one first TCI state indicated by the first TCI information and the terminal capability. A corresponding relationship.
- the second corresponding relationship between the first TCI state and the transmission-related information corresponding to the first signal is at least one first TCI state indicated by the first TCI information and the third A second correspondence relationship between transmission-related information corresponding to a signal.
- the second corresponding relationship between the first TCI state and the transmission-related information corresponding to the first signal is a partial first TCI state in at least one first TCI state indicated by the first TCI information and first signal A second correspondence relationship between corresponding transmission related information.
- the network device indicates the at least one corresponding relationship to the terminal. That is, the terminal receives at least one corresponding relationship indicated by the network device.
- the at least one corresponding relationship is indicated through one or more of RRC signaling, MAC CE signaling, and downlink control information (Downlink Control Information, DCI) signaling.
- the network device may directly indicate the at least one corresponding relationship through a signaling.
- one indication method is: the network device indicates the second correspondence relationship between the first TCI state and the multiple types of transmission-related information through the same indication information.
- the indication method is: the network device indicates to the terminal a fifth relationship between the first TCI state and one of the transmission-related information.
- the relationship between other transmission-related information and the first TCI may be determined based on the fifth relationship, and the relationship between the other transmission-related information and the one of the transmission-related information.
- the second correspondence relationship is a correspondence relationship between the first TCI state, the precoding matrix indication information, and the transmission opportunity.
- the network device indicates a corresponding relationship between the first TCI state and the transmission opportunity, and there is also a corresponding relationship between the transmission opportunity and the precoding matrix indication information.
- the terminal can obtain the relationship between the first TCI state and the transmission opportunity and the precoding matrix indication information based on the correspondence between the first TCI state and the transmission opportunity indicated by the network device, and the correspondence between the transmission opportunity and the precoding matrix indication information.
- the corresponding relationship (that is, the second corresponding relationship).
- the method when the first TCI information indicates at least two first TCI states, the method further includes:
- the first signal is transmitted according to the at least two first TCI states and the at least one corresponding relationship.
- the same time unit includes at least one of one or more consecutive frames, one or more consecutive time slots, and one or more consecutive symbols.
- the same time unit is the same moment.
- the first signal can be transmitted through multiple panels/multiple TRPs at the same time unit.
- the at least two first TCI states include at least a first first TCI state and a second first TCI state.
- transmitting the first signal according to the at least two first TCI states and the at least one corresponding relationship includes: a reference for determining spatial parameters based on the at least two first TCI states.
- the signal determines the spatial filtering of the uplink signal.
- the first signal includes multiple transmission layers (layers), and transmitting the first signal according to the at least two first TCI states and the at least one corresponding relationship includes: performing the first When a signal is transmitted, in the same time-frequency domain resource, the layer associated with the first first TCI state and the layer associated with the second first TCI state are different layers. Which layers correspond to the first first TCI state and which layers correspond to the second first TCI state are determined based on the at least one corresponding relationship.
- first first TCI state and the second first TCI state mentioned are only used to distinguish different first TCI states, and there is no order of priority.
- the first signal when transmitting the first signal, is mapped to a plurality of frequency domain resources, and the first signal is transmitted according to the at least two first TCI states and the at least one corresponding relationship.
- the signal includes: when transmitting the first signal, the frequency domain resource associated with the first first TCI state and the frequency domain resource associated with the second first TCI state are different frequency domain resources. Wherein, which frequency domain resources correspond to the first first TCI state and which frequency domain resources correspond to the second first TCI state are determined based on the at least one corresponding relationship.
- the first first TCI state corresponds to an even-numbered PRB
- the second first TCI state corresponds to an odd-numbered PRB
- the first first TCI state corresponds to an even-numbered physical resource block group (PRG)
- the second first TCI state corresponds to an odd-numbered PRG
- the PRG is a PRB group.
- the first first TCI state corresponds to the first half of the frequency domain resources allocated to the uplink signal
- the second first TCI state corresponds to the second half of the frequency domain resources allocated to the uplink signal
- the demodulation reference signal (DMRS) port of the first signal corresponds to multiple code division multiplexing (Code Division Multiplexing, CDM) groups, and the demodulation reference signal (DMRS) port according to the at least two first TCI state and the at least one corresponding relationship, and transmitting the first signal includes: determining the first signal based on the association relationship between the DMRS port and the first TCI state. transmission parameters such as precoding matrix and/or spatial filtering (i.e., transmit beam) corresponding to the number.
- the CDM group associated with the first first TCI state is associated with the second first TCI state.
- the CDM group is a different CDM group. Which CDM groups correspond to the first first TCI state and which CDM groups correspond to the second first TCI state are determined based on the at least one corresponding relationship.
- the DMRS port of the first signal is indicated by DMRS port indication information sent by the network device.
- the DMRS port indication information indicates DMRS ports belonging to one or more CDM groups.
- the antenna port of each CDM group is associated with a TCI state indicated by the TCI indication information. Different CDM groups are associated with different TCI states.
- the terminal also receives scheduling information, and the scheduling information is associated with the CDM group.
- the scheduling information includes multiple groups, and each group of scheduling information is associated with a CDM group.
- the scheduling information includes multiple groups.
- each group of scheduling information is associated with one CDM group.
- a group of scheduling information is associated with the CDM group, and other group scheduling information is ignored.
- the scheduling information includes multiple groups, one group of scheduling information is associated with all CDM groups, and one group of scheduling information is associated with one CDM group (for example, only the first TPMI/SRI field indicates the number of layers, and other TPMI/SRI fields indicate the number of layers. domain uses the number of layers indicated by the first TPMI/SRI domain).
- the scheduling information includes multiple groups.
- the DMRS port indication information indicates DMRS ports belonging to multiple CDM groups, one group of scheduling information is associated with all CDM groups, and one group of scheduling information is associated with one CDM group.
- the DMRS port indication information indicates a DMRS port belonging to a CDM group, a group of scheduling information is associated with the CDM group, and other group scheduling information is ignored.
- the first signal includes a plurality of codewords, and transmitting the first signal according to the at least two first TCI states and the at least one corresponding relationship includes: performing processing on the first signal.
- the first codeword corresponds to the first first TCI state
- the second codeword corresponds to the second first TCI state.
- the first codeword and the The two codewords correspond to the same time-frequency resources.
- the first codeword and the second codeword correspond to different time-frequency resources.
- the terminal also receives scheduling information, and the scheduling information is associated with the CDM group.
- the scheduling information includes multiple groups, and each group of scheduling information corresponds to one codeword.
- a set of scheduling information is associated with a codeword (for example, only the first TPMI/SRI field indicates the number of layers, and other TPMI/SRI fields use the number of layers indicated by the first TPMI/SRI field).
- part of the scheduling information is associated with one codeword, and part of the scheduling information is associated with all codewords.
- a group of scheduling information is associated with the codeword, and other groups of scheduling information are ignored.
- transmitting the first signal based on multiple precoding matrices, and transmitting the first signal according to the at least two first TCI states and the first corresponding relationship includes: performing the When transmitting the first signal, one precoding matrix is associated with the first first TCI state, and the other precoding matrix is associated with the second first TCI state. Wherein, based on the at least one correspondence, it can be determined which precoding matrix corresponds to the first first TCI state and which precoding matrix corresponds to the second first TCI state.
- the first signal when transmitting the first signal, has multiple transmission opportunities, and the first signal is transmitted according to the at least two first TCI states and the at least one corresponding relationship. , including: when transmitting the first signal, the transmission timing associated with the first first TCI state and the transmission timing associated with the second first TCI state are different transmission timings. Wherein, based on the at least one corresponding relationship, it can be determined which transmission opportunity corresponds to the first first TCI state and which transmission opportunity corresponds to the second first TCI state.
- the transmission opportunity is a transmission opportunity in the frequency domain.
- the transmission opportunity is a transmission opportunity in the time domain.
- the transmission of the first signal includes a plurality of transmission blocks TB
- the transmission of the first signal according to the at least two first TCI states and the at least one corresponding relationship includes: performing the When transmitting the first signal, the first TB is associated with the first first TCI state, and the second TB is associated with the second first TCI state. Wherein, based on the at least one corresponding relationship, it can be determined which TB corresponds to the first first TCI state and which TB corresponds to the second first TCI state.
- the first TCI information indicates multiple first TCI states, The first TCI states associated with any two transmission opportunities/frequency domain resources/codewords/transmission layer groups/DMRS CDM groups/UE capabilities/transmission copies/scheduling information/power control parameter groups are different.
- the first TCI information indicates a first first TCI state and a second first TCI state
- the even-numbered transmission opportunity among the plurality of transmission opportunities is associated with the first first TCI state.
- Odd transmission opportunities are associated with the second first TCI state.
- the TCI indication information indicates a first first TCI state and a second first TCI state
- the plurality of transmission opportunities are in a group of two
- the even-numbered group of transmission opportunities is associated with the first first TCI state.
- TCI state, the odd-th group transmission opportunity is associated with the second first TCI state.
- the TCI indication information indicates a first first TCI state and a second first TCI state.
- the first half of the multiple transmission opportunities are associated with the first first TCI state, and the second half of the transmission opportunities are associated with the first first TCI state.
- the timing is associated with the second first TCI state.
- transmitting the first signal includes sending the first signal or receiving the first signal. That is, the first signal may be an uplink signal or a downlink signal.
- some uplink signals include PUSCH signals (may also be called PUSCH transmission, etc.), PUCCH signals (may also be called PUCCH transmission, etc.), uplink DMRS, or SRS and other uplink signals.
- Some downlink signals include PDSCH signal, PDCCH signal, downlink DMRS, CSI-RS, etc.
- the first TCI state is used to indicate a Quasi Co-Location (QCL) relationship.
- QCL Quasi Co-Location
- the QCL relationship includes but is not limited to one or more of the following:
- QCL-TypeA corresponds to large-scale parameter Doppler frequency shift, Doppler spread, average delay, and Doppler spread;
- QCL-TypeB Corresponds to large-scale parameter Doppler frequency shift and Doppler spread to obtain channel estimation information
- QCL-TypeC Corresponds to large-scale parameter Doppler frequency shift and average delay to obtain measurement information such as RSRP;
- QCL-TypeD Corresponds to large-scale parameter space Rx parameter-assisted UE beamforming.
- the first TCI state is also used to indicate its corresponding power control parameter.
- the UE After the UE determines the first TCI state corresponding to a certain transmission-related parameter, the UE can determine the first TCI state based on its corresponding power control parameter.
- the first signal is transmitted at the transmission opportunity corresponding to the transmission-related parameters.
- step S210 at least one first TCI state indicated by the first TCI information is used for beam indication.
- At least one first TCI state indicated by the first TCI information is a TCI state used for uplink transmission, and/or is a TCI state corresponding to the transmission of the first signal.
- the first TCI state when the first signal is an uplink signal, the first TCI state is a TCI state for uplink, and when the first signal is a downlink signal, the first TCI state is for use in uplink. in the downstream TCI state.
- the first TCI state is a TCI state shared by uplink and downlink.
- the first signal is an uplink signal:
- the first TCI information indicates multiple TCI states, part of which is the first TCI state, that is, the TCI state corresponding to uplink transmission, and the other part of the TCI state is the TCI state corresponding to downlink transmission; or
- All TCI states indicated by the first TCI information are the first TCI states, and are all TCI states used for uplink transmission.
- the first signal includes at least one of PUCCH and PUSCH.
- receiving the first TCI information includes:
- the first TCI information is received through one or more signaling among Radio Resource Control (RRC) signaling, MAC-CE signaling and DCI signaling.
- RRC Radio Resource Control
- the at least one correspondence relationship includes at least the first correspondence relationship
- the first TCI state has a correspondence relationship with the terminal capability
- the terminal capabilities include the transmission capabilities corresponding to the terminal's panel, as determined by capabilityValueSetIndexReporting.
- the terminal capabilities include the number of SRS ports supported by the terminal UE and/or the number of multiple-in Multiple-out (MIMO) transmission layers.
- MIMO multiple-in Multiple-out
- the terminal capabilities include the number of SRS ports and/or the number of MIMO transmission layers corresponding to one or more of one or more of a transmission opportunity, a copy, a codeword, an SRS resource set, and a DMRS port group of PUSCH supported by the UE.
- the first corresponding relationship includes the following: One item missing:
- the at least one first TCI state corresponds to the terminal capability one-to-one
- the at least one first TCI state corresponds to the first terminal capability indicated by the third indication field in the fourth indication field; wherein the fourth indication field is the first
- the scheduling signaling corresponding to the signal includes a field used to indicate the terminal capability
- the at least one first TCI state corresponds to the terminal capability one-to-one, or the at least one first TCI state corresponds to the terminal capability indicated by the fourth indication field.
- the fourth indication field is a field included in the scheduling signaling corresponding to the first signal to indicate the terminal capability
- the first condition includes one or more of the following:
- the number of the at least one first TCI state is one;
- the scheduling signaling corresponding to the first signal includes only one fourth indication field
- the second condition includes at least one or more of the following:
- the number of the at least one first TCI state is N;
- the scheduling signaling corresponding to the first signal includes N fourth indication fields; the N is an integer greater than 1.
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the first indication field;
- the first indication field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling signaling corresponding to the first signal including one of said second indication fields;
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the second indication field;
- the second condition includes one or more of the following: the at least one The number of first TCI states is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1;
- the first transmission-related information is one or more pieces of information in the transmission-related information; the second indication field is used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal. field.
- the transmission-related information includes at least one piece of information, and the first transmission-related information is one or more pieces of information in the transmission-related information.
- the first transmission-related information includes, but is not limited to, only capable Includes scheduling information.
- the scheduling information corresponding to the first signal includes the scheduling information indicated by the specified field in the scheduling signaling corresponding to the first signal, such as the specified field It is the first scheduling information indicated by the first specified field in the scheduling signaling corresponding to the first signal; when the above-mentioned second condition is met, the scheduling information corresponding to the first signal includes the scheduling signaling corresponding to the first signal. Scheduling information indicated.
- the second corresponding relationship includes at least one of the following:
- the at least one first TCI status corresponds one-to-one to the transmission-related information
- the at least one first TCI state corresponds to the first transmission-related information indicated by the first indication field in the second indication field; wherein the second indication field is the first A field used to indicate the first transmission-related information in the scheduling signaling corresponding to a signal; the first indication field is a designated field in the second indication field; the first condition includes one or more of the following: The number of at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one first TCI state corresponds to the first transmission-related information one-to-one, or the at least one first TCI state corresponds to the first transmission-related information indicated by the second indication field.
- the second indication field is a field used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal;
- the second condition includes one or more of the following: The number of the at least one first TCI state is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1.
- At least one first TCI state corresponds to the transmission-related information one-to-one; optionally, the transmission-related information may include the above-mentioned scheduling information, power control parameters, resource sets, transmission timing, transmission copies, transmission One or more of layers, transport blocks (TB), antenna ports, frequency domain resources and codewords.
- the transmission-related information may include the above-mentioned scheduling information, power control parameters, resource sets, transmission timing, transmission copies, transmission One or more of layers, transport blocks (TB), antenna ports, frequency domain resources and codewords.
- the at least one first The TCI status corresponds to the first transmission-related information indicated by the first indication field in the second indication field
- the at least one first TCI status corresponds to the first transmission related information one-to-one, or the at least one first TCI status corresponds to the first transmission indicated by the second indication field.
- Relevant information corresponds one to one;
- the first transmission-related information includes, but is not limited to, only scheduling information.
- the first indication field corresponds to the scheduling information indicated.
- the first indication field is the first indication field in the second indication field
- the second indication field is used to indicate the scheduling information included in the scheduling signaling corresponding to the first signal. field, that is, a first TCI state corresponds to the first scheduling information in scheduling signaling;
- the scheduling signaling corresponding to the first signal only includes a second indication field (first condition), that is, when it only includes a second indication field used to indicate scheduling information, at least one of the first TCI status and the second indication field
- the first indication field corresponds to the scheduling information indicated by the first indication field, which is also the second indication field; using this implementation, at least one first TCI state corresponds to the scheduling indicated by the first indication field in the scheduling signaling.
- the at least one condition (second condition) among the number of the at least one first TCI state is N and the scheduling signaling corresponding to the first signal includes N second indication fields is satisfied
- the at least one The first TCI state corresponds to the scheduling information one-to-one
- the scheduling information may be multiple or multiple sets of scheduling information configured in advance for the terminal; or, the at least one first TCI state corresponds to the state indicated by the second indication field in the scheduling signaling.
- Scheduling information corresponds one to one; when N is an integer greater than 1.
- one of the TCI states in the first TCI state is the same as the first TCI state.
- the first scheduling information in the scheduling information corresponding to the signal corresponds, and one of the TCI states in the first TCI state corresponds to the second scheduling information in the scheduling information corresponding to the first signal;
- the one first TCI state corresponds to the scheduling information indicated by a specific field in the second indication field in the scheduling information corresponding to the first signal, or That is, it corresponds to one of the scheduling information (such as the first scheduling information in the scheduling information), and other scheduling information is ignored; in this case, optionally, the transmission of the first signal only corresponds to the first TCI status and scheduling information for one of them.
- the first TCI state is a TCI state used for uplink transmission, that is, the first TCI state is a common TCI state used for multiple uplink channels.
- the TCI information is information used to indicate the TCI status of uplink transmission.
- the common TCI state is shared by PUSCH transmission, at least part of PUCCH transmission, and may also be shared by part of SRS transmission.
- the TCI information indicates a common beam for uplink transmission.
- the common beam is shared by PUSCH transmission, at least part of PUCCH transmission, and may also be shared by part of SRS transmission.
- the second TCI state is the TCI state used for the first signal transmission.
- the second TCI state is a TCI state used to indicate the beam when the first signal is transmitted.
- the first indication information may indicate the TCI status of the first signal transmission, that is, the TCI status of the first signal transmission.
- the first indication information may indicate the second state from at least one first TCI state indicated by the TCI information. That is, the first indication information may indicate the corresponding TCI state when the first signal is transmitted from a common TCI state of uplink transmission, for example, indicate the TCI state when the first signal is transmitted from a common TCI state of multiple uplink transmissions. Corresponding one or two TCI states.
- the first indication information may indicate the beam corresponding to the first signal transmission from a common beam of uplink transmission, for example, indicate the third beam from a plurality of common beams of uplink transmission. One or two beams corresponding to a signal transmission.
- the first indication information is used to indicate at least one of the following information:
- the at least one second TCI state is a TCI state among the at least one first TCI state; optionally, the second TCI state is a user indicated from the at least one first TCI state.
- the first transmission-related information includes scheduling information.
- the scheduling information (such as codewords, precoding matrix, SRS resources, frequency domain resources) corresponding to the transmission of the first signal can be determined based on the first indication information. , transmission timing, etc.) and/or the corresponding relationship between the scheduling information corresponding to the transmission of the first signal and the second TCI state, etc.
- the first indication information is indicated through one or more of RRC signaling, DCI signaling, and MAC-CE signaling.
- the first indication information is indicated through MAC-CE signaling.
- the first indication information is carried in signaling for scheduling the first signal.
- the first indication information indicates the scheduling information corresponding to the first signal transmission, that is, it can indicate which scheduling information in the scheduling information of the first signal is used for the first signal transmission and which scheduling information is not used for the first signal transmission.
- the number of second TCI states indicated by the first indication information is at most N, where the N value can be determined according to at least one of the following methods:
- the signal transmission method wherein, in the case where the at least one correspondence includes the second correspondence, the second correspondence includes at least one of the following:
- the at least one second TCI state corresponds one-to-one to the first transmission-related information corresponding to the first signal, and the first transmission-related information is one or more pieces of information in the transmission-related information;
- the at least one second TCI state has a one-to-one correspondence with the transmission-related information corresponding to the first signal
- the at least one second TCI state corresponds to the first transmission-related information indicated by the first indication field;
- the first condition includes one or more of the following: The number of at least one second TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one second TCI state corresponds to the first transmission related information one-to-one, or the at least one second TCI state corresponds to the information indicated by the second indication field.
- the first transmission-related information corresponds to one-to-one;
- the second condition includes one or more of the following: the number of the at least one second TCI state is N, and N is an integer greater than 1;
- the third Scheduling signaling corresponding to a signal includes N second indication fields, where N is an integer greater than 1.
- At least one second TCI state used for the first signal transmission in the at least one first TCI state can be determined, and/or at least one second TCI state is consistent with the first TCI state. Correspondence between transmission-related information corresponding to a signal.
- the scheduling information includes at least one of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- MCS Modulation and Coding Scheme
- RV Redundancy Version
- the second correspondence includes:
- M resource sets in the resource sets correspond one-to-one to the at least one first TCI state; M is an integer greater than or equal to 1.
- each resource set corresponds to a first TCI state; optionally, when the second of at least one first TCI state is indicated through the first indication information, In the case of a TCI state, the M resource sets in the resource sets correspond to the at least one second TCI state in a one-to-one manner.
- the value of M is one of 1, 2, and 4; the resource set may be, but is not limited to, only an SRS resource set.
- the resource set is a resource set whose usage type corresponds to the transmission mode of the first signal.
- the usage type is configured as the SRS resource set of codebook, or for codebook-based PUSCH.
- the set of SRS resources acquired by the CSI is configured as the SRS resource set of codebook, or for codebook-based PUSCH.
- the method also includes:
- Receive resource set indication information wherein the resource set indication information is used to indicate at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the resource set indication information may also be used to indicate:
- the scheduling information corresponding to the first signal is consistent with one of the at least one second TCI state or A sixth correspondence between multiple second TCI states.
- the third corresponding relationship includes:
- the resource set corresponding to the transmission of the first signal has a one-to-one correspondence with the second indication field in the scheduling signaling corresponding to the first signal.
- the correspondence between the resource set corresponding to the transmission of the first signal and the transmission-related information (such as scheduling information) used for the transmission of the first signal can also be determined.
- the at least one corresponding relationship is determined based on the resource set indication information.
- the source set indication information indicates X SRS resource sets as the resource set corresponding to the transmission of the first signal
- the transmission of the first signal corresponds to the One correspondence
- X is an integer less than or equal to N.
- the transmission of the first signal only corresponds to a set of scheduling information
- the transmission of the first signal corresponds to N sets of scheduling information
- the N sets of scheduling information correspond to N SRS resource sets one-to-one.
- the corresponding relationship between the scheduling information of the first signal, the TCI state (first TCI state/second TCI state) and the resource set can be determined.
- the resource set indication information indicates a resource set corresponding to the transmission of the first signal among the M resource sets
- the indicated third The number of resource sets corresponding to the transmission of a signal is less than or equal to X;
- M is an integer greater than 1
- X is less than M
- the value of X is determined based on one of the following information:
- the resource set indication information indicates a resource set corresponding to the transmission of the first signal among the M resource sets
- the resource set indication information has an association relationship with at least one of the following information:
- the antenna panel of the terminal The antenna panel of the terminal.
- the method also includes:
- the at least one corresponding relationship is determined according to one or more of the following information sent by the network device:
- the at least one corresponding relationship includes the second corresponding relationship
- the transmission related information is one of a transmission opportunity, a transmission copy, a transmission block and a transmission layer
- the third When a signal corresponds to multiple pieces of the transmission-related information, the second correspondence relationship includes at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the first TCI states
- Each piece of transmission-related information corresponding to the first signal corresponds to one of the first TCI states.
- the second corresponding relationship may also include at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the second TCI states
- Each of the transmission-related information corresponding to the first signal corresponds to one of the second TCI states.
- the first signal respectively includes multiple sets of transmission-related information, and the multiple sets of transmission-related information When including at least one of transmission timing, multiple sets of copies, multiple sets of transport blocks, and multiple sets of transport layers, each set of transmission-related information corresponds to a first TCI state or a second TCI state, or, the first signal's Each transmission-related information corresponds to a first TCI state or a second TCI state respectively.
- the transmission timing/copy/TB/transmission block (TB) of the first signal has a corresponding relationship with the TCI state (the first TCI state or the second TCI state).
- time-frequency resources that transmit the same data are called a transmission opportunity.
- the copies of the first signal are the same or different redundant versions of the same TB.
- the protocol directly stipulates or directly indicates through the network device the association between the transmission timing/copy/TB of the first signal and the TCI state (the first TCI state or the second TCI state).
- the RRC signaling/MAC CE signaling is used to indicate the corresponding TCI status for the transmission timing/copy/TB of the first signal, or the TCI status is indicated for the transmission timing/copy/TB of the corresponding PUSCH.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the first signal.
- the correlation between the transmission timing/copy/TB of the first signal and the TCI status may be determined indirectly.
- the protocol stipulates or the base station indicates the scheduling information of the first signal/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission layer/antenna port/frequency domain resource and TCI status
- the transmission timing/copy/TB of the first signal and the scheduling information/codeword/CDM group of the DMRS port/corresponding SRS resource set/transmission layer/antenna port/frequency domain resource of the PUSCH.
- the relationship between the transmission timing/copy/TB of PUSCH and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the network device.
- the transmission layer of the first signal has a corresponding relationship with the TCI state (the first TCI state or the second TCI state).
- the transmission layer of the first signal is divided into some groups, one group of transmission layers corresponds to one TCI state, and different transmission layers correspond to different TCI states.
- One grouping method is that the layers corresponding to one scheduling information of the first signal are one group.
- the scheduling information of the first signal includes two transmission precoding Matrix indicator, (Transmission Pre-coding Matrix Indicator, TPMI), the layers corresponding to the first TPMI are one group, and the layers corresponding to the second TPMI are one group.
- TPMI Transmission Pre-coding Matrix Indicator
- SRI Sounding Reference Signaling
- Another grouping method is that the layers corresponding to one codeword of the first signal are one group, and different codewords correspond to different groups.
- the first signal is scheduled with two codewords, the layer corresponding to one codeword corresponds to one TCI state, and the layer corresponding to the other codeword corresponds to another TCI.
- the association relationship between the transport layer of the first signal and the TCI status is directly agreed through the protocol or directly indicated by the network device.
- the corresponding TCI status is indicated for the transport layer of the first signal through RRC signaling/MAC CE signaling, or the TCI status is indicated for the transport layer of the first signal corresponding to it.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the first signal.
- the protocol stipulates or the base station indicates the scheduling information of the first signal/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission opportunity/copy/TB/antenna port/frequency domain
- the relationship between resources and TCI status, the transmission layer of the first signal corresponds to the PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission opportunity/replica/TB/antenna port/frequency domain resource
- the correlation between the transmission layer of the first signal and the TCI state can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the transmission-related information includes antenna ports
- the first signal corresponds to multiple antenna ports
- the The second corresponding relationship includes at least one of the following:
- Each group of the antenna ports corresponding to the first signal corresponds to one of the first TCI states
- Each antenna port corresponding to the first signal corresponds to a first TCI state
- each CDM group corresponds to one of the first TCI states; optionally, when at least one first TCI state is indicated by the first indication information, In the case of two TCI states, the first signal corresponds to multiple antenna ports CDM In the group, each CDM group corresponds to one of the second TCI states; for example, antenna ports in the same CDM group are associated with the same first TCI state or second TCI state, and antenna ports in different CDM groups are associated with different first TCIs. status or second TCI status;
- Multiple antenna port CDM groups corresponding to the first signal are in one-to-one correspondence with multiple groups of scheduling information corresponding to the transmission of the first signal;
- the first scheduling information corresponds to all antenna port CDM groups corresponding to the first signal
- other scheduling information other than the first scheduling information corresponds to one all antenna port.
- One of the antenna port CDM groups in the CDM group for example, only the first TPMI/SRI field indicates the number of layers, and other TPMI/SRI domains use the number of layers indicated by the first TPMI/SRI field.
- the method further includes:
- Receive port indication information sent by the network device where the port indication information is used to indicate the antenna port corresponding to the first signal.
- the DMRS port corresponding to the first signal has a corresponding relationship with the TCI state (the first TCI state or the second TCI state), or the CDM group of the DMRS of the first signal has an associated relationship with the TCI state.
- the DMRS port corresponding to the first signal is divided into some groups, one group corresponds to one TCI state, and different groups correspond to different TCI states.
- One grouping method is that a group of DMRS ports corresponding to a group of scheduling information of the first signal is a group. For example, there are two TPMIs in the scheduling information of the first signal. The DMRS ports corresponding to the first TPMI are one group, and the DMRS ports corresponding to the second TPMI are one group. For another example, there are two SRIs in the scheduling information of the first signal. The DMRS ports corresponding to the first SRI are one group, and the DMRS ports corresponding to the second SRI are one group.
- Another grouping method is that the DMRS ports corresponding to one codeword of the first signal are one group, and the DMRS ports corresponding to different codewords correspond to different groups.
- the first signal is scheduled with two codewords, the DMRS port corresponding to one codeword corresponds to one TCI state, and the DMRS port corresponding to the other codeword corresponds to another TCI.
- DMRS ports associated with different TCI states belong to different CDM groups.
- DMRS CDM group of /PUSCH For example, indicate the corresponding TCI status for the DMRS port corresponding to the first signal/DMRS CDM group of the first signal through RRC signaling/MAC CE signaling, or indicate the DMRS port corresponding to the first signal for the TCI status.
- DMRS CDM group of /PUSCH For example, indicate the corresponding TCI status for the DMRS port corresponding to the first signal/DMRS CDM group of the first signal through RRC signaling/MAC CE signaling, or indicate the DMRS port corresponding to the first signal for the TCI status.
- the protocol directly agrees or the network device directly indicates the association between the DMRS port corresponding to the first signal/the DMRS CDM group of the first signal and the TCI status.
- the two CDM groups are each associated with a TCI state.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the first signal.
- the protocol stipulates or the base station indicates the scheduling information of the first signal/codeword/CDM group of the DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission opportunity/copy/TB/transmission layer/frequency domain
- the relationship between resources and TCI status, the DMRS port corresponding to the first signal/DMRS CDM group of the first signal and the scheduling information/codeword/CDM group of the DMRS port/corresponding SRS resource set/transmission opportunity/copy of the first signal /TB/transmission layer/frequency domain resources have a corresponding relationship. Based on the corresponding relationship, the association relationship between the DMRS port corresponding to the first signal/DMRS CDM group of the first signal and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the transmission-related information is a frequency domain resource
- the first signal is mapped to multiple sets of frequency domain resources.
- the second corresponding relationship includes:
- Each group of frequency domain resources to which the first signal is mapped corresponds to one of the first TCI states.
- each group of frequency domain resources to which the first signal is mapped may respectively correspond to one of the second TCI states.
- the frequency domain resource corresponding to the first signal has a corresponding relationship with the TCI state (the first TCI state or the second TCI state).
- even-numbered PRBs correspond to one TCI state
- odd-numbered PRBs correspond to another TCI state
- even-numbered PRGs correspond to one TCI state
- odd-numbered PRGs correspond to another TCI state
- the first half of the frequency domain resource allocated to the first signal corresponds to one TCI state, and the second half corresponds to another TCI state.
- the protocol directly stipulates or the base station directly indicates the association between the frequency domain resource corresponding to the first signal and the TCI state.
- RRC signaling/MAC CE signaling is used to indicate the TCI status corresponding to the frequency domain resource corresponding to the first signal, or to indicate the frequency domain resource corresponding to the first signal corresponding to the TCI status.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the first signal.
- the protocol stipulates or the network device indicates the scheduling information of the first signal/codeword/CDM group of the DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission opportunity/copy/TB/transport layer/DMRS.
- the association between the port and the TCI status, the frequency domain resource corresponding to the first signal and the scheduling information of the first signal/codeword/CDM group of the DMRS port/corresponding SRS resource set/transmission opportunity/copy/TB/transport layer/DMRS The ports have a corresponding relationship, and based on the corresponding relationship, the association between the frequency domain resource corresponding to the first signal and the TCI state can be determined.
- the corresponding relationship is predefined, or configured/indicated by the network device.
- the signal transmission method wherein the at least one correspondence includes the second correspondence, the transmission-related information is a codeword, and the first signal includes a plurality of In the case of codewords, the second correspondence includes:
- Each codeword of the first signal corresponds to one of the first TCI states.
- each codeword of the first signal may respectively correspond to one of the second TCI states.
- the second correspondence relationship further includes:
- Multiple sets of scheduling information corresponding to the transmission of the first signal correspond to multiple codewords of the first signal in one-to-one correspondence.
- association relationship between the codeword of the first signal and the TCI state is directly agreed through the protocol or directly indicated by the network device.
- the codeword of the first signal indicates its corresponding TCI through RRC signaling/MAC CE signaling. status, or, the TCI status indicates the codeword of the first signal corresponding to it.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the first signal.
- the correlation between the codeword of the first signal and the TCI state can be determined indirectly.
- the protocol stipulates or the base station indicates the scheduling information of the first signal/CDM group of the DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/TB/transport layer/DMRS port/frequency domain
- the relationship between resources and TCI status, the frequency domain resources corresponding to the first signal and the scheduling information of the first signal/CDM group of DMRS port/corresponding SRS resource set/transmission timing/copy/TB/transport layer/DMRS port/frequency The domain resources have a corresponding relationship, and based on the corresponding relationship, the association between the codeword of the first signal and the TCI state can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the signal transmission method wherein the at least one correspondence further includes:
- all first target transmission parameters of the first signal are associated with the same scheduling information
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the second correspondence includes:
- Each first TCI state indicated by the first TCI information corresponds to a set of power control parameters.
- each second TCI state indicated by the first TCI information corresponds to a set of power control parameters respectively.
- the power control parameters include at least one of the following:
- the power control parameters corresponding to the first signal are directly agreed through the protocol or directly indicated by the network device.
- the power control parameter corresponding to the first signal indicates its corresponding first TCI state/second TCI state, or, for the first TCI state/second TCI state Indicates the power control parameter corresponding to its corresponding first signal.
- the second correspondence when the second correspondence includes indicating a correlation between the TCI state and the power control parameter corresponding to the first signal, the second correspondence may be included in the scheduling signaling for scheduling the first signal.
- the correlation between the TCI state and the power control parameter corresponding to the first signal can be indirectly established.
- the scheduling information of the first signal/codeword/CDM group of the DMRS port/corresponding SRS resource set/transmission opportunity/copy/transmission layer/antenna port/frequency domain resource/UE capability information is indicated through a protocol agreement or a network device
- the antenna port/frequency domain resource/capability information of the UE has a corresponding relationship. Based on the corresponding relationship, the association between the power control parameter of the first signal and the TCI state (the first TCI state or the second TCI state) can be determined. .
- the signal transmission method wherein the method further includes:
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the at least one corresponding relationship further includes:
- Each TCI state indicated by the first TCI information is associated with a reference signal used to indicate spatial relationships
- the method also includes:
- the second target transmission parameters include transmission opportunities and/or frequency domain resources.
- the signal transmission method wherein transmitting the first signal according to the first TCI information and at least one corresponding relationship includes:
- the first signal is transmitted in at least one of the following ways:
- One DMRS antenna port of the first signal is associated with multiple first TCI states
- Different first TCI states correspond to the same time domain resources and different transmission layers of the first signal
- Different first TCI states correspond to different frequency domain resources of the first signal
- Different first TCI states correspond to different scheduling information of the first signal
- At least one of different transmission opportunities, transmission copies and transmission blocks of the first signal respectively correspond to different first TCI states.
- the method further includes:
- the at least one corresponding relationship is determined based on predefined information or one or more of the following information sent by the network device:
- Network device configuration information
- the at least one corresponding relationship mentioned above may be indicated through the first indication information.
- the first indication information indicates at least one of the following information:
- the first indication information is used to indicate at least one of the following information:
- At least one second TCI state the at least one second TCI state being the TCI state in the at least one first TCI state
- the at least one second TCI state is a first indicator in the scheduling signaling corresponding to the first signal.
- the at least corresponding relationship can be obtained according to one or more items of the above information indicated by the first indication information.
- the first indication information is carried through one or more of RRC signaling, DCI signaling or MAC-CE signaling.
- the first indication information is carried in signaling for scheduling the first signal.
- the above-mentioned at least one corresponding relationship may be indicated through resource set indication information.
- the resource set indication information indicates at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the at least one corresponding relationship can be obtained according to one or more items of the above information indicated by the resource set indication information.
- the resource set indication information is SRS resource set indication information.
- the association relationship between the PUSCH scheduling information and the TCI status and/or the SRS resource set can be indicated.
- the SRS resource set indication information also indicates which scheduling information in the scheduling information corresponds to the transmission of the PUSCH, that is, which scheduling information in the scheduling signaling is used and which scheduling information is not. used.
- At least one corresponding relationship may be indicated through TCI status configuration information.
- transmission-related information associated with the TCI state can be configured in the TCI state configuration information.
- the TCI status configuration information includes a parameter that indicates which scheduling information in the first signal scheduling information the TCI status is associated with. For example, when the value of this parameter is 0, it indicates that the TCI status is associated with the first scheduling information; when the bit is 1, it indicates that the TCI status is associated with the second scheduling information.
- At least one corresponding relationship may be indicated through TCI code point configuration information.
- the TCI code point activation signaling may also be used to indicate which transmission-related information is associated with the TCI status corresponding to the activated TCI code point.
- At least one corresponding relationship may be determined through protocol agreement or by sending network device configuration information.
- the first scheduling information in the scheduling information of the first signal is associated with the first TCI state among the two TCI states.
- the second scheduling information in the scheduling information of the signal is associated with the second TCI state among the two TCI states.
- the protocol stipulates that when the first TCI information or the first indication information indicates one TCI state, the first scheduling information in the scheduling signaling of the first signal is associated with the first TCI state, and the scheduling signaling of the first signal is ignored. the second scheduling information in .
- the transmission of the first signal only corresponds to the first TCI state and the first scheduling information.
- information used to indicate the at least one corresponding relationship is included in the scheduling signaling for scheduling the first signal.
- the following takes the first signal as an uplink shared channel (Physical Uplink Share, PUSCH) as an example to describe the signal transmission method in the embodiment of the disclosure in detail. It should be noted that the implementation of the disclosure The signal transmission method in the example is also applicable to the uplink control channel (Physical Uplink Control Channel, PUCCH).
- Physical Uplink Share Physical Uplink Share
- PUCCH Physical Uplink Control Channel
- the base station uses Radio Resource Control (RRC) signaling, Downlink Control Information (DCI) signaling or the first media access control (Medium Access Control, MAC)-Control Element (CE)
- RRC Radio Resource Control
- DCI Downlink Control Information
- CE Media Access Control
- the signaling sends the first TCI information, which is used to indicate to the terminal P first TCI states for uplink transmission.
- P is greater than or equal to 1.
- the P first TCI states are used for transmission of PUSCH (first signal).
- the base station also sends first indication information.
- the first indication information may be second TCI information.
- the second TCI information is used to indicate the TCI corresponding to PUSCH transmission from the P first TCI states. status (second TCI status).
- the second TCI information indicates N second TCI states. N is less than or equal to P.
- the second TCI information is not required, and only the first TCI information is required to indicate the TCI status.
- the TCI state (first TCI state or second TCI state) of PUSCH transmission has a corresponding relationship with the scheduling information of PUSCH.
- the base station schedules the transmission of PUSCH through RRC signaling or DCI signaling.
- the scheduling signaling includes multiple sets of scheduling information (for example, multiple sets of Transmission Pre-coding Matrix Indicator (TPMI) and/or Multiple sets of SRS resource indicator (SRS resource indicator, SRI) information).
- TPMI Transmission Pre-coding Matrix Indicator
- SRS resource indicator SRI
- the plurality of sets of scheduling information correspond to the first TCI state indicated by the first TCI information.
- RRC signaling or MAC CE signaling or DCI signaling two sets of TPMI and/or SRI and two first TCI states.
- the transmission of PUSCH corresponds to multiple sets of scheduling information, and the multiple sets of scheduling information correspond one-to-one to the second TCI state indicated by the second TCI information.
- the base station uses RRC signaling or MAC CE signaling or DCI signaling to
- the PUSCH indicates two sets of TPMI and/or SRI, and the two sets of TPMI and/or SRI correspond one to one to the two second TCI states indicated by the second TCI information.
- the PUSCH is a PUSCH with a configured grant.
- the base station configures two sets of TPMI and SRI for the PUSCH through RRC signaling, and indicates two first TCIs for uplink transmission through the first TCI information. state, then the configured two sets of TPMI and SRI respectively correspond to the two first TCI states one-to-one.
- the corresponding relationship between the scheduling information corresponding to PUSCH transmission and the TCI state depends on the number of TCI states indicated by the second TCI information. For example, when the number of TCI states indicated by the second TCI information is 1, the PUSCH transmission always corresponds to the first set of scheduling information and the TCI state indicated by the second TCI information (second TCI state); in the second TCI information When the number of indicated TCI state information is greater than 1, the PUSCH transmission corresponds to multiple sets of scheduling information and multiple TCI states (second TCI states) indicated by the second TCI information.
- the network device may send first indication information to indicate the correspondence between the plurality of second TCI states and the plurality of scheduling information.
- the at least one corresponding relationship between the TCI status and the transmission-related information may be indicated by TCI status configuration information, or may be indicated by TCI code point configuration information.
- the base station indicates the TCI state (first TCI state or second TCI state) corresponding to the TCI code point in the signaling (TCI code point configuration information) used to activate the TCI code point.
- TCI code point configuration information TCI code point configuration information
- What scheduling information For example, when a certain bit is 0, it means that the first TCI state of the TCI code point is associated with the first scheduling information, and the second TCI state is associated with the second scheduling information; when the bit is 1, it means that the first TCI state of the TCI code point is associated with the first scheduling information.
- One TCI state is associated with the second scheduling information, and the second TCI state is associated with the first scheduling information.
- a certain bit when a certain bit is 0, it indicates that the first TCI state and the second TCI state of the TCI code point are associated with the first scheduling information; when the bit is 1, it indicates the first TCI of the TCI code point.
- the status is associated with the first scheduling information, and the second TCI status is associated with the second scheduling information.
- the base station configures in the configuration information of the TCI code point which scheduling information is associated with the TCI state (the first TCI state or the second TCI state) corresponding to the TCI code point.
- the base station configures which scheduling information is associated with the TCI state in the configuration information of the TCI state.
- the configuration information of the TCI state includes a parameter that indicates which schedule in the PUSCH scheduling information the configured TCI state (the first TCI state or the second TCI state) is associated with. information. For example, when the value of this parameter is 0, it indicates that the TCI status is associated with the first scheduling information; when the bit is 1, it indicates that the TCI status is associated with the second scheduling information.
- the association relationship between the PUSCH scheduling information and the TCI status can be directly agreed through a protocol, or the base station directly indicates.
- the association between scheduling information and TCI states can be agreed upon through a protocol.
- the first scheduling information in the PUSCH scheduling information is associated with the two TCI states (the first TCI state). (one TCI state or a second TCI state), and the second scheduling information in the PUSCH scheduling information is associated with the second TCI state among the two TCI states.
- the protocol stipulates that when the first TCI indication information/second TCI indication information indicates one TCI state (the first TCI state or the second TCI state), the first scheduling information in the PUSCH scheduling signaling is associated with the TCI state. 1 TCI state, ignoring the second scheduling information in PUSCH scheduling signaling. In this case, optionally, the transmission of PUSCH only corresponds to the 1 TCI state and the first scheduling information.
- At least one corresponding relationship is indicated in the scheduling signaling for scheduling the PUSCH, such as indicating the corresponding relationship between TCI status and scheduling information.
- the base station indicates at least one corresponding relationship through the first indication information (which may be the second TCI information), such as indicating the corresponding relationship between scheduling information and TCI status.
- the first indication information which may be the second TCI information
- the first indication information is carried through one or more of RRC signaling, DCI signaling and MAC-CE signaling.
- the first indication information is carried in signaling for scheduling PUSCH.
- the first indication information also indicates scheduling information corresponding to PUSCH transmission, that is, it can indicate which scheduling information is used and which scheduling information is not used in the PUSCH scheduling signaling.
- the first indication information indicates at most N TCI states.
- the value of N is determined based on the UE capabilities
- N is the value indicated by the base station.
- One implementation manner is to define a correspondence between the code points in the TCI indication field (ie, the first indication information) in the DCI and the first TCI state indicated by the first TCI information. For example, define the following mapping relationship.
- the "00" indicates that the transmission of PUSCH is associated with the first TPMI/SRI domain and uses the first TCI. status for PUSCH transmission.
- the "10" indicates that the transmission of PUSCH is associated with two TPMI/SRI domains.
- the first TPMI/SRI domain corresponds to the first TCI state
- the second TPMI/SRI domain corresponds to the second TCI state, and so on.
- the first TCI information indicates four first TCI states: the first TCI state, the second TCI state, the third TCI state, and the fourth TCI state.
- the second TCI information indicates at most the four first TCI states. 2 first TCI states in one TCI state.
- the first TCI state and the second TCI state cannot be indicated at the same time
- the third TCI state and the fourth TCI state cannot be indicated at the same time
- the first and second SRS resource sets The first panel of the UE is associated
- the third and fourth SRS resource sets are associated with the second panel of the UE
- the first and third SRS resource sets are associated with the first TRP
- the second and fourth SRS resource sets are associated with the second TRP
- a modified encoding method of the second TCI information is as shown in the following table, where "000" indicates that the transmission of PUSCH is associated with the first TPMI/SRI domain, and the first TCI state is used for PUSCH transmission.
- the "100” indicates that the transmission of PUSCH is associated with two TPMI/SRI domains, the first TCI state and the third TCI state among the 4 TCI states.
- the first TPMI/SRI domain corresponds to the first TCI state.
- the second TPMI/SRI field corresponds to the third TCI state, and so on.
- Another indication method of the second TCI information is:
- the first TCI information indicates four first TCI states: the first TCI state, the second TCI state, the third TCI state, and the fourth TCI state.
- the second TCI information indicates at most the four first TCI states. 2 first TCI states in one TCI state.
- the first and second TCI states cannot be indicated at the same time
- the third and fourth TCI states cannot be indicated at the same time
- the first and third TCI states cannot be indicated at the same time
- Section The second and fourth TCI states cannot be indicated simultaneously.
- an indication method of the second TCI information is:
- Another indication method of the second TCI information is:
- the second TCI information is resource set indication information.
- the base station indicates the association between the PUSCH scheduling information and the TCI status and/or SRS resource set through the resource set indication information.
- the resource set indication information also indicates which scheduling information in the scheduling information the transmission of the PUSCH corresponds to, that is, which scheduling information in the scheduling signaling is used and which scheduling information is not used.
- the SRS resource set has a pre-agreed association with the TCI status/UE panel/UE capabilities.
- the resource set indication information indicates at most N SRS resource sets
- the value of N is determined based on the UE capabilities
- N is the value indicated by the base station.
- the resource set indication information indicates 1 or 2 SRS resource sets from the SRS resource sets configured by M base stations.
- the base station is configured with M SRS resource sets, and the SRS resource sets have a predefined association relationship with the TCI status.
- each SRS resource set corresponds to one TCI status information.
- the M SRS resource sets are: SRS resource sets whose usage type corresponds to the transmission mode corresponding to the first signal (for example, when the first signal is PUSCH and the transmission mode of PUSCH is configured as codebook, usage is The SRS resource set configured as a codebook, or the SRS resource set used for CSI acquisition of PUSCH based on the codebook).
- One example is to define a correspondence between the code points in the SRS resource set indication field in the DCI and the first TCI state indicated by the first TCI information.
- the following mapping relationship is predefined.
- the "00" indicates that PUSCH transmission is associated with the first TPMI/SRI domain, the first SRS resource set, and the first TCI state is used for PUSCH transmission.
- the "10” indicates that the transmission of PUSCH is associated with two TPMI/SRI domains and 2 SRS resource sets.
- the first TPMI/SRI domain corresponds to the first TCI state
- the second TPMI/SRI domain (field) corresponds to The second TCI status, and so on.
- the system predefines the corresponding relationship between the code points in the 3-bit SRS resource set indication field in the DCI and the TCI status indicated by the first TCI indication information. For example, the system predefines the following mapping relationship.
- the "000” indicates that PUSCH transmission is associated with the first TPMI/SRI domain, the first SRS resource set, and the first TCI state is used for PUSCH transmission.
- the "100” indicates that the transmission of PUSCH is associated with two TPMI/SRI domains, the first and third SRS resource sets among the four SRS resource sets.
- the first TPMI/SRI domain corresponds to the first TCI state
- the second The first TPMI/SRI field corresponds to the third TCI state, and so on.
- the base station indicates the association between the SRS resource set and the TCI state through the SRS resource set indication information.
- the PUSCH scheduling information has an association with the SRS resource set, so that the association between the PUSCH scheduling information and the TCI state can be determined.
- the protocol stipulates the correlation between the SRS resource set indication information and the TCI status.
- the base station indicates the SRS resource set corresponding to the PUSCH scheduling information through the SRS resource set indication information.
- the correlation between the PUSCH scheduling information and the TCI status can be determined.
- the protocol stipulates or the base station indicates the codeword of PUSCH/CDM group of DMRS port/power control parameter/power control parameter set/corresponding SRS resource set/transmission opportunity/copy/transmission layer/antenna port/frequency domain resource/UE
- the port/frequency domain resource/capability information of the UE has a corresponding relationship. Based on the corresponding relationship, the association between the PUSCH scheduling information and the TCI status can be determined.
- the TCI indication information indicates two TCI states (the first TCI state and the second TCI state).
- the first SRS resource set is associated with the first TCI state and the second SRS resource set. Associated with the second TCI state.
- the PUSCH scheduling signaling includes first scheduling information and second scheduling information.
- the base station may send 2-bit SRS resource set indication information to indicate the association between the PUSCH scheduling information and the SRS resource set, thereby indirectly determining which set of scheduling information is associated with which TCI state.
- an indication method of SRS resource set indication information is:
- the protocol stipulates that four SRS resource sets are configured at the base station, and the TCI indication signal
- the first and second SRS resource sets are associated with the first TCI state
- the third and fourth SRS resource sets are associated with the second TCI state
- the first and second SRS resource sets cannot be indicated at the same time
- the third and fourth SRS resource sets cannot be indicated simultaneously (optional, the first and second SRS resource sets are associated with the first panel of the UE, the third and fourth SRS resource sets are associated with the second panel of the UE, the first and The third SRS resource set is associated with the first TRP, and the second and fourth SRS resource sets are associated with the second TRP).
- the first scheduling information of PUSCH is associated with the first and/or second SRS resource set, and the second scheduling information is associated with the third and/or fourth SRS resource set.
- the base station may send 2-bit SRS resource set indication information to instruct the UE which set of scheduling information is associated with which SRS resource set, thereby indirectly determining which set of scheduling information is associated with which TCI state.
- one indication method is:
- the base station and the terminal agree that the base station configures 4 SRS resource sets and the TCI indication information indicates 2 TCI states.
- the first and second SRS resource sets are associated with the first TCI state, and the third and fourth SRS resource sets are associated with each other.
- the second TCI state is associated, and the first and second SRS resource sets cannot be indicated at the same time.
- the third and fourth SRS resource sets cannot be indicated at the same time.
- the first and third SRS resource sets cannot be indicated at the same time.
- the second and third SRS resource sets cannot be indicated at the same time.
- Four SRS resource sets cannot be indicated simultaneously.
- the first scheduling information of PUSCH is associated with the first and/or second SRS resource set, and the second scheduling information is associated with the third and/or fourth SRS resource set.
- the base station can send 1-bit SRS resource set indication information to instruct the UE which set of scheduling information is associated with which SRS resource set, thereby indirectly determining which set of scheduling information is associated with which TCI state.
- one indication method is:
- the SRS resource set indication information also indicates which scheduling information in the scheduling information the transmission of the PUSCH corresponds to, that is, which scheduling information in the scheduling signaling is used and which scheduling information is not used.
- the SRS resource set also has an association relationship with the panel/UE capabilities of the UE.
- the association relationship may be agreed upon in a protocol or configured/indicated by the base station.
- the first SRS resource set is associated with the first panel/first UE capability
- the second SRS resource set is associated with the second panel/UE capability.
- the base station schedules the transmission of PUSCH through RRC signaling or DCI signaling.
- the scheduling signaling includes a set of scheduling information (for example, multiple sets of TPMI and/or SRI information), regardless of the TCI indication information/second TCI.
- the indication information indicates one or more TCI states, and the transmission of the PUSCH corresponds to the scheduling information.
- the power control parameter or power control parameter set of PUSCH has a corresponding relationship with the TCI state.
- the power control parameters include at least one of the following: path loss reference signal indication parameters; closed loop power control parameters; open loop power control parameters; path loss compensation parameters; and target received power parameters.
- the protocol directly agrees or the base station directly indicates the correlation between the power control parameter/power control parameter set of PUSCH and the TCI status.
- the corresponding TCI status is indicated for the power control parameter/power control parameter set of the PUSCH through RRC signaling/MAC CE signaling, or the corresponding power control parameter/power control parameter set of the PUSCH is indicated for the TCI status.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs the PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission opportunity/copy/transmission layer/antenna port/frequency domain resource/UE capability information and TCI status Association relationship, PUSCH power control parameters/power control parameter set and PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission timing/copy/transmission layer/antenna port/frequency domain resource/UE
- the capability information has a corresponding relationship. Based on the corresponding relationship, the association between the power control parameter/power control parameter set of the PUSCH and the TCI state can be determined.
- the SRS resource set corresponding to PUSCH has a corresponding relationship with the TCI status.
- the protocol directly stipulates or the base station directly indicates the association between the SRS resource set corresponding to the PUSCH and the TCI status.
- the corresponding TCI status is indicated for the SRS resource set corresponding to the PUSCH through RRC signaling/MAC CE signaling, or the corresponding SRS resource set is indicated for the TCI status.
- the association relationship is configured in the configuration signaling of the SRS resource set.
- a TCI parameter is added to the configuration signaling SRS-ResourceSet of the SRS resource set, which parameter indicates to which TCI state indicated by the first TCI indication information the SRS resource set is associated.
- the value of the TCI parameter is 0, it means that when the first TCI indication information indicates two TCI states, the SRS resource set is associated with the first TCI state indicated by the first TCI indication information; the value of the TCI parameter is When 1, it means that when the first TCI indication information indicates two TCI states, the SRS resource set is associated with the second TCI state indicated by the first TCI indication information.
- the association relationship is configured in the configuration signaling of the SRS resource.
- a TCI parameter is added to the SRS resource configuration signaling SRS-Resource, which parameter indicates which TCI state indicated by the first TCI indication information that the SRS resource is associated with.
- the value of the TCI parameter is 0, it means that when the first TCI indication information indicates two TCI states, the SRS resource is associated with the first TCI state indicated by the first TCI indication information; the value of the TCI parameter is 1.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the association relationship is included in the configuration/instruction information of the TCI status or TCI code point.
- the base station indicates which SRS resource set is associated with the TCI state corresponding to the TCI code point. For example, when a certain bit is 0, it means that the first TCI state of the TCI code point is associated with the first SRS resource set, and the second TCI state is associated with the second SRS resource set; when the bit is 1, it means that the TCI code point The first TCI state is associated with the second SRS resource set, and the second TCI state is associated with the first SRS resource set.
- the TCI status of the TCI code point is associated with the first SRS resource set; when the bit is 1, it means that the first TCI status of the TCI code point is associated with the first SRS resource set.
- the second TCI state is associated with the second SRS resource set.
- the base station configures which SRS resource set is associated with the TCI state corresponding to the TCI code point in the configuration information of the TCI code point.
- the base station configures which SRS resource sets are associated with the TCI state in the configuration information of the TCI state.
- the configuration information of the TCI state includes a parameter indicating which SRS resource set in the PUSCH scheduling information the TCI state is associated with. For example, when the value of this parameter is 0, it indicates that the TCI state is associated with the first SRS resource set; when the bit is 1, it indicates that the TCI state is associated with the second SRS resource set.
- PUSCH is codebook-based PUSCH, corresponding to 2 SRS resource sets whose usage is configured as codebook
- the first TCI indication information indicates 2 TCI states.
- An example of the encoding method of information used to indicate the correspondence between the SRS resource set corresponding to PUSCH and the TCI status is as follows:
- the first TCI indication information indicates 4 TCI states.
- An example is as follows:
- the first TCI indication information indicates 4 TCI states.
- An example is as follows:
- the protocol stipulates or the base station instructs the PUSCH scheduling information/codeword/CDM group of DMRS port/power control parameter/power control parameter set/transmission timing/copy/transmission layer/antenna port/frequency domain resource/UE capability information and
- the correlation between TCI status, SRS resource set corresponding to PUSCH and PUSCH scheduling information/codeword/CDM group of DMRS port/power control parameter/power control parameter set/transmission timing/copy/transmission layer/antenna port/frequency domain resource /The capability information of the UE has a corresponding relationship. Based on the corresponding relationship, the association between the SRS resource set of the PUSCH and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the SRS resource set has a predefined association with the UE capability, and the UE capability has a predefined association with the TCI state. Based on this association, the association between the SRS resource collection and the TCI state can be deduced.
- the UE reports two UE capabilities: the first UE capability and the second UE capability.
- the base station is configured with four SRS resource sets.
- the first SRS resource set and the second SRS resource set are associated with the first UE capability
- the third SRS resource set and the fourth SRS resource set are associated with the second UE capability.
- the first TCI indication information indicates two TCI states
- the first TCI state is associated with the first UE capability
- the second TCI state is associated with the second UE capability.
- the first SRS resource set and the second SRS resource set are associated with the first TCI state
- the third SRS resource set and the fourth SRS resource set are associated with the second TCI state.
- the SRS resource set when the SRS resource set has a predefined association relationship with the UE capability, the SRS resource set is configured based on the UE capability.
- the UE's capability information has a corresponding relationship with the TCI status.
- the capability information of the UE is the multi-panel transmission capability of the UE.
- capabilityValueSetIndexReporting For example, for capabilityValueSetIndexReporting.
- the capability information of the UE is the number of SRS ports/number of MIMO transmission layers supported by the UE.
- the capability information of the UE is the number of SRS ports/number of MIMO transmission layers corresponding to a transmission opportunity/copy/codeword/SRS resource set/DMRS port group of PUSCH supported by the UE.
- the protocol directly stipulates or the base station directly indicates the correlation between the UE capability information and the TCI status.
- the corresponding TCI status is indicated for the UE capability information through RRC signaling/MAC CE signaling, or the corresponding UE capability information is indicated for the TCI status.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/transmission layer/antenna port/frequency domain resource
- UE capability information has corresponding relationship with PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission opportunity/copy/transmission layer/antenna port/frequency domain resource.
- the association between the UE's capability information and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the association between the UE capability information and the TCI status is included in the configuration/instruction information of the TCI status or TCI code point.
- the base station indicates in the signaling used to activate a TCI code point which UE capability information is associated with the TCI status corresponding to the TCI code point. For example, when a certain bit is 0, it means that the first TCI state of the TCI code point is associated with the first UE capability information, and the second TCI state is associated with the second UE capability information; when the bit is 1, it means that the TCI code point The first TCI state is associated with UE capability information, and the second TCI state is associated with UE capability information.
- a certain bit when a certain bit is 0, it means that the first TCI state and the second TCI state of the TCI code point are associated with the first UE capability information; when the bit is 1, it means that the first TCI code point of the TCI code point is associated with the first UE capability information.
- One TCI state is associated with the first UE capability information, and the second TCI state is associated with the second UE capability information.
- the two bits are 00, it indicates that the TCI status of the TCI code point is associated with the first UE capability information; when it is 01, it indicates that the TCI status of the TCI code point is associated with the second UE capability information; when it is 10, it indicates that the TCI The first TCI state of the code point is associated with the first UE capability information, and the second TCI state is associated with the second UE capability information.
- it when it is 11, it means that the first TCI state of the TCI code point is associated with the second UE capability information, and the second TCI state is associated with the first UE capability information.
- the base station configures in the configuration information of the TCI code point which UE capability information is associated with the TCI state corresponding to the TCI code point.
- the base station configures which UE capability information is associated with the TCI state in the configuration information of the TCI state.
- the configuration information of the TCI state includes a parameter that indicates which UE capability information in the UE capability information the TCI state is associated with. For example, when the value of this parameter is 0, it indicates that the TCI state is associated with the first UE capability information; when the bit is 1, it indicates that the TCI state is associated with the second UE capability information.
- the transmission timing/copy/TB/transmission block (TB) of PUSCH has a corresponding relationship with the TCI status.
- time-frequency resources that transmit the same data are called a transmission opportunity.
- the PUSCH replicas are the same or different redundant versions of the same TB.
- the protocol directly agrees or the base station directly instructs the association between the transmission timing/copy/TB of PUSCH and the TCI status.
- RRC signaling/MAC CE signaling is used to indicate the corresponding TCI status for the transmission opportunity/copy/TB of PUSCH, or the TCI status is indicated for the corresponding transmission opportunity/copy/TB of PUSCH.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station indicates PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission layer/antenna port/frequency domain resource and TCI status association Relationship
- the transmission timing/copy/TB of PUSCH has a corresponding relationship with the scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission layer/antenna port/frequency domain resource of PUSCH.
- the correlation between the PUSCH transmission timing/copy/TB and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the transport layer of PUSCH has a corresponding relationship with the TCI status.
- the transport layer of PUSCH is divided into some groups.
- One group of transport layers corresponds to one TCI state, and different transport layers correspond to different TCI states.
- One grouping method is that the layers corresponding to one piece of PUSCH scheduling information are one group.
- there are two TPMIs in the PUSCH scheduling information The first TPMI corresponds to a group of layers, and the second TPMI corresponds to a group of layers.
- the first SRI corresponds to a group of layers
- the second SRI corresponds to a group of layers.
- Another grouping method is that the layers corresponding to one codeword of PUSCH are one group, and different codewords correspond to different groups. For example, PUSCH is scheduled with two codewords.
- the layer corresponding to one codeword corresponds to one TCI state
- the layer corresponding to the other codeword corresponds to another TCI.
- the protocol directly stipulates or the base station directly indicates the association between the transmission layer of PUSCH and the TCI status.
- RRC signaling/MAC CE signaling is used to indicate the corresponding TCI status for the transport layer of PUSCH, or the TCI status is indicated for the transport layer of PUSCH corresponding to it.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs the PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/TB/antenna port/frequency domain resource and
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the DMRS port corresponding to PUSCH has a corresponding relationship with the TCI status, or the CDM group of PUSCH DMRS has an associated relationship with the TCI status.
- the DMRS ports corresponding to PUSCH are divided into some groups, one group corresponds to one TCI state, and different groups correspond to different TCI states.
- One grouping method is that a group of DMRS ports corresponding to a group of PUSCH scheduling information is a group. For example, there are two TPMIs in the PUSCH scheduling information. The DMRS ports corresponding to the first TPMI are one group, and the DMRS ports corresponding to the second TPMI are one group.
- there are two SRIs in the PUSCH scheduling information there are two SRIs in the PUSCH scheduling information. The first SRI corresponds to a group of DMRS ports, and the second SRI corresponds to a group of DMRS ports.
- Another grouping method is that the DMRS ports corresponding to one codeword of PUSCH are one group, and the DMRS ports corresponding to different codewords correspond to different groups. For example, PUSCH is scheduled with two codewords. The DMRS port corresponding to one codeword corresponds to one TCI state, and the DMRS port corresponding to the other codeword corresponds to another TCI.
- DMRS ports associated with different TCI states belong to different CDM groups.
- the corresponding TCI status for the DMRS port corresponding to PUSCH/DMRS CDM group of PUSCH through RRC signaling/MAC CE signaling, or indicate the corresponding DMRS port/DMRS CDM group of PUSCH for the TCI status.
- the protocol directly agrees or the base station directly indicates the association between the DMRS port corresponding to the PUSCH/DMRS CDM group of the PUSCH and the TCI status.
- the two CDM groups are each associated with a TCI state.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs the PUSCH scheduling information/codeword/CDM group of the DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/TB/transmission layer/frequency domain resource and The correlation between TCI status, the DMRS port corresponding to PUSCH/DMRS CDM group of PUSCH and the scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission opportunity/copy/TB/transport layer/frequency domain of PUSCH
- the resources have a corresponding relationship. Based on the corresponding relationship, the association relationship between the DMRS port corresponding to the PUSCH/DMRS CDM group of the PUSCH and the TCI status can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the frequency domain resources corresponding to PUSCH have a corresponding relationship with the TCI status.
- even-numbered PRBs correspond to one TCI state
- odd-numbered PRBs correspond to another TCI state
- even-numbered PRGs correspond to one TCI state
- odd-numbered PRGs correspond to another TCI state
- the first half of the frequency domain resource allocated to the PUSCH corresponds to one TCI state, and the second half corresponds to another TCI state.
- the protocol directly stipulates or the base station directly indicates the association between the frequency domain resources corresponding to the PUSCH and the TCI status.
- RRC signaling/MAC CE signaling is used to indicate the corresponding TCI status for the frequency domain resource corresponding to the PUSCH, or to indicate the corresponding frequency domain resource corresponding to the PUSCH for the TCI status.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs PUSCH scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/TB/transport layer/DMRS port and TCI
- the correlation between states, the frequency domain resource corresponding to PUSCH has a corresponding relationship with the scheduling information/codeword/CDM group of DMRS port/corresponding SRS resource set/transmission opportunity/copy/TB/transport layer/DMRS port of PUSCH, based on the Based on the above corresponding relationship, the association relationship between the frequency domain resources corresponding to PUSCH and the TCI status can be determined.
- the corresponding relationship is pre- Defined, or configured/indicated by the base station.
- the codeword of PUSCH has a corresponding relationship with the TCI state.
- the protocol directly stipulates or the base station directly indicates the association between the PUSCH codeword and the TCI status.
- RRC signaling/MAC CE signaling is used to indicate the corresponding TCI status for the codeword of PUSCH, or to indicate the codeword of PUSCH corresponding to the TCI status.
- the information used to indicate the association relationship is included in the scheduling signaling for scheduling the PUSCH.
- the protocol stipulates or the base station instructs PUSCH scheduling information/CDM group of DMRS port/corresponding SRS resource set/power control parameter/power control parameter set/transmission timing/copy/TB/transport layer/DMRS port/frequency domain resource and
- the correlation between TCI status, the frequency domain resources corresponding to PUSCH and the scheduling information of PUSCH/CDM group of DMRS port/corresponding SRS resource set/transmission timing/copy/TB/transport layer/DMRS port/frequency domain resources have a corresponding relationship, Based on the corresponding relationship, the association between the PUSCH codeword and the TCI state can be determined.
- the corresponding relationship is predefined, or configured/indicated by the base station.
- the scheduling information includes one or more of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- the transmission of the PUSCH corresponds to the first scheduling information and the second scheduling information
- the antenna port corresponding to the first scheduling information and the antenna port corresponding to the second scheduling information respectively belong to different CDM groups.
- multiple TCI states indicated by the first TCI indication information/second TCI indication information correspond to the same scheduling information.
- the first TCI indication information indicates/the second TCI indication information indicates two TCI states.
- the scheduling signaling of PUSCH includes a TPMI/SRI domain.
- the UE determines the precoding matrix and/or transmission of PUSCH based on the TPMI/SRI domain.
- the number of layers, and in the beam directions indicated by the two 2 TCI statuses, the PUSCH is transmitted in the two beam directions based on the precoding matrix and/or the number of transmission layers.
- the UE uses the first panel to transmit PUSCH in the beam direction indicated by the first TCI status, and uses the second panel to transmit PUSCH in the beam direction indicated by the second TCI status.
- the encoding is the same.
- a transmission method of the PUSCH is: one DMRS port of the PUSCH is associated with multiple TCI states indicated by the TCI indication information.
- the UE transmits PUSCH simultaneously on the same DMRS port through multiple panels, and each panel is associated with a TCI indication information.
- the UE uses the transmit beam corresponding to the TCI state associated with the panel, the precoding corresponding to the scheduling information associated with the panel/the scheduling information corresponding to the TCI state, and the transmission power corresponding to the power control parameter associated with the panel.
- One or more transmissions of the PUSCH is:
- a transmission method of PUSCH is: one transmission opportunity/copy/frequency domain resource/TB of PUSCH is associated with a TCI state indicated by the TCI indication information, and multiple transmission opportunities of PUSCH are performed at the same time. /copy/TB simultaneous transmission on one or more frequency domain resources, Or, at the same time, one transmission opportunity/copy/TB of PUSCH is transmitted simultaneously on multiple frequency domain resources.
- the UE uses the transmission beam corresponding to the TCI state associated with the transmission opportunity/copy/TB/frequency domain resource, the transmission opportunity/copy/TB/frequency domain
- the PUSCH is transmitted by one or more of the resource-associated scheduling information/precoding corresponding to the scheduling information corresponding to the TCI status, and the transmission power corresponding to the transmission opportunity/copy/TB/power control parameter associated with the frequency domain resource.
- one panel of the UE corresponds to one transmission opportunity/copy/TB.
- the UE uses the transmit beam corresponding to the TCI state associated with the panel, the precoding corresponding to the scheduling information associated with the panel/the scheduling information corresponding to the TCI state, and the transmission power corresponding to the power control parameter associated with the panel.
- different transmission opportunities/copies/TB correspond to the same transmission layer and the same DMRS port.
- the UE uses the same DMRS port on different panels to transmit the same layer of PUSCH.
- different transmission opportunities/copies/TB correspond to the same transmission layer and different DMRS ports.
- different DMRS ports means that any DMRS port only corresponds to one transmission opportunity/copy/TB.
- the UE uses different DMRS ports on different panels to transmit the same layer of PUSCH.
- different transmission opportunities/copies/TB correspond to different transmission layers.
- different transport layers means that any transport layer only corresponds to one transmission opportunity/copy/TB.
- the UE uses different panels to transmit PUSCH different layers.
- different transmission opportunities/copies/TB correspond to the same time-frequency resources and different transmission layers.
- different transmission opportunities/copies/TB correspond to different frequency domain resources.
- the different frequency domain resources do not overlap with each other.
- the UE uses different panels in different frequency domain resources to transmit the PUSCH.
- different transmission opportunities/copies/TB correspond to the same transmission layer identifier, the same DMRS port identifier, and different frequency domain resources.
- the UE uses the first panel to transmit the first layer of PUSCH corresponding to the first DMRS port in the first frequency domain resource, and uses the second panel to transmit the second layer of PUSCH corresponding to the second DMRS port in the second frequency domain resource.
- different transmission opportunities/copies/TB correspond to the same time-frequency resources.
- the UE uses the same time-frequency resources to transmit on multiple panels simultaneously.
- the DMRS ports corresponding to different transmission opportunities/copies/TB belong to different CDM groups.
- different CDM groups means that any CDM group only corresponds to one transmission opportunity/copy/TB.
- the UE uses different panels to transmit PUSCH data corresponding to different DMRS CDM groups.
- the transmission timings/copies/TB corresponding to different panels correspond to the same RV.
- the transmission timings/copies/TB corresponding to different panels correspond to different RVs.
- the TCI status associated with any two transmission opportunities/copies/TB of the PUSCH is different.
- the TCI indication information indicates a first TCI state and a second TCI state.
- the even-numbered transmission opportunity/copy/TB/frequency domain resource is associated with the first TCI state
- the odd-numbered transmission opportunity/copy/TB/frequency domain resource is associated with the first TCI state.
- Domain resources are associated with a second TCI state.
- the TCI indication information indicates the first TCI state and the second TCI state
- the plurality of transmission opportunities/copies/TB of the PUSCH are grouped in pairs
- the even-numbered group of transmission opportunities/copies/TB is associated with the In one TCI state
- the odd-th transmission opportunity/copy/TB is associated with the second TCI state.
- the TCI indication information indicates the first TCI state and the second TCI state, the first half of the multiple transmission opportunities/copies/TB/frequency domain resources of the PUSCH.
- the first TCI state is associated, and the second half of the transmission opportunity/copy/TB/frequency domain resource is associated with the second TCI state.
- the first TCI indication information sent by the base station is received, and the first TCI indication information indicates one or two TCI states.
- the PUCCH resources are transmitted based on the TCI state.
- the UE determines the transmission power of the PUCCH resource based on the power control parameter corresponding to the TCI state, The PUCCH is transmitted using the transmission power and the beam corresponding to the TCI state.
- the PDCCH resources are transmitted based on the two TCI states.
- the DMRS port corresponding to the PUCCH resource is associated with two TCI states.
- the UE determines the first transmission power based on the power control parameters corresponding to the first TCI state, and determines the second transmission power based on the power control parameters corresponding to the second TCI state.
- the UE uses the first transmission power and the first TCI state to transmit the PUCCH on the first panel, and the UE uses the second transmission power and the second TCI state to transmit the PUCCH on the second panel.
- the second TCI indication information sent by the base station is received, and the second TCI indication information further indicates the indicated TCI status corresponding to the PUCCH resource from the TCI status indicated by the first TCI indication information.
- the second TCI indication information is carried in the DCI corresponding to the PUCCH resource.
- the first TCI indication information indicates two TCI states.
- the corresponding relationship between the code point of the second TCI indication information and the TCI status indicated by the first TCI indication information is as follows:
- First indicated TCI state is the first indicated TCI state
- second indicated TCI state is the second indicated TCI state.
- the PUCCH resource is associated with a TCI state, and the panel corresponding to the first TCI state is used to transmit the PUCCH.
- the PUCCH resource is associated with two TCI states.
- the PUCCH is transmitted using the beam corresponding to the first TCI state on the first panel, and the beam corresponding to the second TCI state is used for transmission on the second panel.
- the PUCCH is transmitted using the beam corresponding to the first TCI state on the first panel, and the beam corresponding to the second TCI state is used for transmission on the second panel.
- different TCI states correspond to different frequency domain resources.
- the UE uses the first panel in the first frequency domain resource and transmits the PUCCH resource according to the beam corresponding to the first TCI state; it uses the second panel in the second frequency domain resource and transmits the PUCCH resource according to the second TCI The beam corresponding to the state transmits the PUCCH resource.
- the signal transmission method described in the embodiment of the present disclosure sends at least one first TCI state for beam indication to the terminal through the network device, and combines it with the first corresponding relationship, which includes the relationship between the first TCI state and the terminal capability.
- the first correspondence relationship, and/or the second correspondence relationship between the first TCI state and the transmission-related information corresponding to the first signal so that at least one first TCI state can correspond to different terminal capabilities and/or transmission-related information, Using this correspondence, beams can be indicated for different panels and/or TRPs to ensure simultaneous transmission of multiple panels and/or multiple TRPs.
- Embodiments of the present disclosure also provide a signal transmission method.
- the signal transmission method is applied to network equipment.
- the method includes:
- S320 Send first transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- the terminal can determine the TCI state corresponding to all or part of the at least one first TCI state based on at least one first TCI state sent by the network device and combined with at least one corresponding relationship.
- Terminal capabilities and/or transmission-related information so based on the terminal capabilities and/or transmission-related information, the transmission parameters corresponding to each panel and/or TRP can be determined to achieve simultaneous transmission of multiple panels (single TRP or multiple TRPs).
- the transmission parameters include but are not limited to one or more of the following: precoding matrix, time domain resources, frequency domain resources, spatial filtering parameters (or transmission beams), number of transmission layers, demodulation reference signal (Demodulation Reference Signal) , DMRS) port.
- transmitting the first signal includes: determining the transmission related information and TCI status corresponding to each transmission opportunity of the first signal based on the first TCI information and at least one corresponding relationship and the association relationship, based on the The transmission-related information and TCI status are used to transmit the first signal at each transmission opportunity.
- the transmission of the first signal corresponds to several TCI states, thereby determining single panel transmission, multi-panel transmission, or multi-panel transmission based on the number of TCI states.
- Either one of single TRP transmission, multiple TRP transmission, or a combination is used to realize switching between single panel and multiple panels, switching between single TRP and multiple TRP, etc.
- the signal transmission method wherein, in the case where the TCI information indicates at least two first TCI states, the receiving a first signal corresponding to the TCI information and the at least one correspondence relationship ,include:
- a first signal corresponding to the at least two first TCI states and the at least one corresponding relationship is received.
- the signal transmission method further includes:
- Network device configuration information
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the first indication field;
- the first The indication field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one The second indication field;
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the second indication field;
- the second condition includes one or more of the following: the at least one The number of first TCI states is N, and N is an integer greater than 1;
- the The scheduling signaling corresponding to a signal includes N second indication fields, where N is an integer greater than 1;
- the first transmission-related information is one or more pieces of information in the transmission-related information; the second indication field is used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal. field.
- the second correspondence relationship includes at least one of the following:
- the at least one first TCI status corresponds one-to-one to the transmission-related information
- the at least one first TCI state corresponds to the first transmission-related information indicated by the first indication field in the second indication field; wherein the second indication field is the first A field used to indicate the first transmission-related information in the scheduling signaling corresponding to a signal; the first indication field is a designated field in the second indication field; the first condition includes one or more of the following: The number of at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one first TCI state corresponds to the first transmission-related information one-to-one, or the at least one first TCI state corresponds to the first transmission-related information indicated by the second indication field.
- the second indication field is a field used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal;
- the second condition includes one or more of the following: The number of the at least one first TCI state is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1.
- the signal transmission method further includes:
- the first indication information is used to indicate at least one of the following information:
- At least one second TCI state the at least one second TCI state being the TCI state in the at least one first TCI state
- the corresponding relationship between the at least one second TCI state and the second indication field in the scheduling signaling corresponding to the first signal includes one or more of the following:
- All the second TCI states of the at least one second TCI state have a correspondence relationship with the indication fields of part of the second indication field in the scheduling signaling corresponding to the first signal.
- the second correspondence relationship includes at least one of the following:
- the at least one second TCI state corresponds one-to-one to the first transmission-related information corresponding to the first signal, and the first transmission-related information is one or more pieces of information in the transmission-related information;
- the at least one second TCI state has a one-to-one correspondence with the transmission-related information corresponding to the first signal
- the at least one second TCI state corresponds to the first transmission-related information indicated by the first indication field;
- the first condition includes one or more of the following: The number of at least one second TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one second TCI status corresponds to the first transmission related information, or the at least one second TCI status corresponds to the second indication field.
- the indicated first transmission-related information corresponds to one-to-one;
- the second condition includes one or more of the following: the number of the at least one second TCI state is N, and N is an integer greater than 1 ;
- the scheduling signaling corresponding to the first signal includes N second indication fields, where N is an integer greater than 1.
- the second correspondence includes:
- M resource sets in the resource set correspond one-to-one to the at least one first TCI state; M is an integer greater than or equal to 1; wherein the resource set is a usage type with the first signal.
- the signal transmission method further includes:
- Resource set indication information is used to indicate at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the third correspondence includes:
- the resource set corresponding to the transmission of the first signal has a one-to-one correspondence with the first indication field in the scheduling signaling corresponding to the first signal; the first indication field is a designated field in the second indication field, and the The second indication field is a field used to indicate first transmission related information in the scheduling signaling corresponding to the first signal.
- the signal transmission method wherein when the resource set indication information indicates a resource set corresponding to the transmission of the first signal among the M resource sets, the indicated transmission of the first signal corresponds to The number of resource collections is less than or equal to X;
- M is an integer greater than 1
- X is less than M
- the value of X is determined based on one of the following information:
- the signal transmission method wherein when the resource set indication information indicates the resource set corresponding to the transmission of the first signal among the M resource sets, the resource set indication information indicates the third resource set.
- the set of transmission resources corresponding to the transmission of a signal is associated with one or more of the following information:
- the antenna panel of the terminal The antenna panel of the terminal.
- the signal transmission method wherein the transmission-related information includes scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transmission blocks, antenna ports, frequency domain resources or codewords one or more of them.
- the scheduling information includes at least one of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- the transmission-related information is one of a transmission opportunity, a transmission copy, a transmission block and a transmission layer
- the first signal corresponds to a plurality of the transmission-related information.
- the second corresponding relationship includes at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the first TCI states
- Each piece of transmission-related information corresponding to the first signal corresponds to one of the first TCI states.
- the transmission-related information includes antenna ports, and when the first signal corresponds to multiple antenna ports, the second correspondence includes at least one of the following: item:
- Each group of the antenna ports corresponding to the first signal corresponds to one of the first TCI states
- Each antenna port corresponding to the first signal corresponds to a first TCI state
- each CDM group corresponds to one of the first TCI states
- Multiple antenna port CDM groups corresponding to the first signal are in one-to-one correspondence with multiple groups of scheduling information corresponding to the transmission of the first signal;
- the first scheduling information corresponds to all antenna port CDM groups corresponding to the first signal, and other scheduling information other than the first scheduling information corresponds to one all antenna port.
- the signal transmission method further includes:
- Send port indication information where the port indication information is used to indicate the antenna port corresponding to the first signal.
- the transmission-related information includes frequency domain resources
- the second corresponding relationship includes:
- Each group of frequency domain resources to which the first signal is mapped corresponds to one of the first TCI states.
- the transmission-related information includes codewords
- the second corresponding relationship includes:
- Each codeword of the first signal corresponds to one of the first TCI states.
- the second correspondence relationship further includes:
- Multiple sets of scheduling information corresponding to the transmission of the first signal correspond to multiple codewords of the first signal in one-to-one correspondence.
- the at least one corresponding relationship further includes:
- all first target transmission parameters of the first signal are associated with the same scheduling information
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the second corresponding relationship when the transmission-related information includes power control parameters, the second corresponding relationship includes:
- Each first TCI state indicated by the TCI information corresponds to a set of power control parameters.
- the signal transmission method wherein, according to the power control parameter corresponding to the first TCI state associated with the first target transmission parameter of the first signal, it is determined that the first signal is in the corresponding first state. Transmit power on target transmission parameters;
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the at least one corresponding relationship further includes:
- Each TCI state indicated by the TCI information is associated with a reference signal used to indicate spatial relationships
- the method also includes:
- the second target transmission parameters include transmission opportunities and/or frequency domain resources.
- the signal transmission method wherein the receiving the first signal corresponding to the TCI information and the at least one correspondence includes:
- the first signal is transmitted in at least one of the following ways:
- One DMRS antenna port of the first signal is associated with multiple first TCI states
- Different first TCI states correspond to the same time domain resources and different transmission layers of the first signal
- Different first TCI states correspond to different frequency domain resources of the first signal
- Different first TCI states correspond to different scheduling information of the first signal
- At least one of different transmission opportunities, transmission copies and transmission blocks of the first signal respectively correspond to different first TCI states.
- the first TCI state is a TCI state used for uplink transmission, and/or a TCI state corresponding to the transmission of the first signal.
- FIG. 4 Another embodiment of the present disclosure also provides a terminal, as shown in Figure 4, including a memory 410, a transceiver 420 and a processor 400:
- Memory 410 used to store computer programs
- transceiver 420 used to send and receive data under the control of the processor
- processor 400 used to read the computer program in the memory and perform the following operations:
- TCI information Receive transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- the at least one corresponding relationship includes at least one of the following:
- the terminal wherein, in the case where the TCI information indicates at least two first TCI states, transmitting the first signal according to the TCI information and at least one corresponding relationship includes:
- the first signal is transmitted according to the at least two first TCI states and the at least one corresponding relationship.
- the method further includes:
- the at least one corresponding relationship is determined based on predefined information or one or more of the following information sent by the network device:
- Network device configuration information
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the first indication field;
- the first indication field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication field;
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the second indication field;
- the second condition includes one or more of the following: the at least one The number of first TCI states is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1;
- the first transmission-related information is one or more pieces of information in the transmission-related information; the second indication field is used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal. field.
- the second corresponding relationship includes at least one of the following:
- the at least one first TCI status corresponds one-to-one to the transmission-related information
- the at least one first TCI state corresponds to the first transmission-related information indicated by the first indication field in the second indication field; wherein the second indication field is the first A field used to indicate the first transmission-related information in the scheduling signaling corresponding to a signal; the first indication field is a designated field in the second indication field; the first condition includes one or more of the following: The number of at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one first TCI state corresponds to the first transmission-related information one-to-one, or the at least one first TCI state corresponds to the first transmission-related information indicated by the second indication field.
- the second indication field is a field used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal;
- the second condition includes one or more of the following: The number of the at least one first TCI state is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1.
- the processor 400 is also used to:
- the first indication information is used to indicate at least one of the following information:
- At least one second TCI state the at least one second TCI state being the TCI state in the at least one first TCI state
- the second corresponding relationship includes at least one of the following:
- the at least one second TCI state corresponds one-to-one to the first transmission-related information corresponding to the first signal, and the first transmission-related information is one or more pieces of information in the transmission-related information;
- the at least one second TCI state has a one-to-one correspondence with the transmission-related information corresponding to the first signal
- the at least one second TCI state corresponds to the first transmission-related information indicated by the first indication field;
- the first condition includes one or more of the following: The number of at least one second TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one second TCI state corresponds to the first transmission related information one-to-one, or the at least one second TCI state corresponds to the information indicated by the second indication field.
- the first transmission-related information corresponds to one-to-one;
- the second condition includes one or more of the following: the number of the at least one second TCI state is N, and N is an integer greater than 1;
- the third Scheduling signaling corresponding to a signal includes N second indication fields, where N is an integer greater than 1.
- the second correspondence includes:
- M resource sets in the at least one resource set correspond one-to-one to the at least one first TCI state; M is an integer greater than or equal to 1; wherein the resource set is a usage type with the first TCI state.
- the method further includes:
- Receive resource set indication information wherein the resource set indication information is used to indicate at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the third correspondence includes:
- the resource set corresponding to the transmission of the first signal has a one-to-one correspondence with the second indication field in the scheduling signaling corresponding to the first signal.
- the resource set indication information indicates a resource set corresponding to the transmission of the first signal among M resource sets
- the resource set indication information indicates the resource set corresponding to the transmission of the first signal.
- the number of resource sets corresponding to the transmission of the first signal is less than or equal to X;
- M is an integer greater than 1
- X is less than M
- the value of X is determined based on one of the following information:
- the resource set indication information indicates M resource sets
- the transmission resource set corresponding to the transmission of the first signal indicated by the resource set indication information has an association relationship with one or more of the following information: :
- the antenna panel of the terminal The antenna panel of the terminal.
- the terminal wherein the transmission-related information includes scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transmission blocks, antenna ports, frequency domain resources or codewords.
- the transmission-related information includes scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transmission blocks, antenna ports, frequency domain resources or codewords.
- the scheduling information includes at least one of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- the first signal corresponds to a plurality of transmission-related information, and the plurality of transmission-related information is divided into multiple groups of transmission-related information; when the transmission-related information is a transmission opportunity , transport copy, transport block and transport layer, the second correspondence relationship includes at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the first TCI states
- Each piece of transmission-related information corresponding to the first signal corresponds to one of the first TCI states.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes an antenna port.
- the The second corresponding relationship includes at least one of the following:
- Each group of the antenna ports corresponding to the first signal corresponds to one of the first TCI states
- Each antenna port corresponding to the first signal corresponds to a first TCI state
- each CDM group corresponds to one of the first TCI states
- Multiple antenna port CDM groups corresponding to the first signal are in one-to-one correspondence with multiple groups of scheduling information corresponding to the transmission of the first signal;
- the first scheduling information corresponds to all antenna port CDM groups corresponding to the first signal, and other scheduling information other than the first scheduling information corresponds to one all antenna port.
- the processor 400 is also used to:
- Receive port indication information sent by the network device where the port indication information is used to indicate the antenna port corresponding to the first signal.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes frequency domain resources, in the case where the first signal is mapped to multiple sets of frequency domain resources.
- the second corresponding relationship includes:
- Each group of frequency domain resources to which the first signal is mapped corresponds to one of the first TCI states.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes codewords
- the first signal corresponds to a plurality of codewords.
- the two corresponding relationships include:
- Each codeword of the first signal corresponds to one of the first TCI states.
- the second corresponding relationship further includes:
- Multiple sets of scheduling information corresponding to the transmission of the first signal correspond to multiple codewords of the first signal in one-to-one correspondence.
- the at least one corresponding relationship further includes:
- all first target transmission parameters of the first signal are associated with the same scheduling information
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the first signal corresponds to a plurality of transmission related information
- the transmission related information includes power control parameters
- the second corresponding relationship includes:
- Each first TCI state indicated by the TCI information corresponds to a set of power control parameters.
- the processor 400 is also used to:
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the at least one corresponding relationship further includes:
- Each TCI state indicated by the TCI information is associated with a reference signal used to indicate spatial relationships
- the method also includes:
- the second target transmission parameters include transmission opportunities and/or frequency domain resources.
- the terminal transmits the first signal according to the TCI information and at least one corresponding relationship, including:
- the first signal is transmitted in at least one of the following ways:
- One DMRS antenna port of the first signal is associated with multiple first TCI states
- Different first TCI states correspond to the same time domain resources and different transmission layers of the first signal
- Different first TCI states correspond to different frequency domain resources of the first signal
- Different first TCI states correspond to different scheduling information of the first signal
- At least one of different transmission opportunities, transmission copies and transmission blocks of the first signal respectively corresponds to different first TCI states.
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 400 and various circuits of the memory represented by memory 410 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- Transceiver 420 may be multiple components, That is, it includes a transmitter and a receiver, and provides a unit for communicating with various other devices on a transmission medium, including wireless channels, wired channels, optical cables and other transmission media.
- the user interface 430 can also be an interface capable of externally connecting internal and external required equipment.
- the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
- the processor 400 is responsible for managing the bus architecture and general processing, and the memory 410 can store data used by the processor 400 when performing operations.
- the processor 400 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex). Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- Complex complex programmable logic device
- CPLD Programmable Logic Device
- the processor can also adopt a multi-core architecture.
- the processor is configured to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
- the processor and memory can also be physically separated.
- An embodiment of the present disclosure also provides a network device, as shown in Figure 5, including a memory 510, a transceiver 520 and a processor 500:
- Memory 510 used to store computer programs
- transceiver 520 used to send and receive data under the control of the processor
- processor 500 used to read the computer program in the memory and perform the following operations:
- TCI information is used to indicate at least one first TCI state
- the network device wherein, in the case where the TCI information indicates at least two first TCI states, the receiving a first signal corresponding to the TCI information and the at least one correspondence, include:
- a first signal corresponding to the at least two first TCI states and the at least one corresponding relationship is received.
- the processor 500 is also used to:
- Network device configuration information
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the first indication field;
- the first indication The field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one the second indication field;
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the second indication field;
- the second condition includes one or more of the following: the at least one The number of first TCI states is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1;
- the first transmission-related information is one or more pieces of information in the transmission-related information; the second indication field is used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal. field.
- the second corresponding relationship includes at least one of the following:
- the at least one first TCI status corresponds one-to-one to the transmission-related information
- the at least one first TCI state corresponds to the first transmission-related information indicated by the first indication field in the second indication field; wherein the second indication field is the first A field used to indicate the first transmission-related information in the scheduling signaling corresponding to a signal; the first indication field is a designated field in the second indication field; the first condition includes one or more of the following: The number of at least one first TCI state is one; the modulation corresponding to the first signal Degree signaling includes one of the second indication fields;
- the at least one first TCI state corresponds to the first transmission-related information one-to-one, or the at least one first TCI state corresponds to the first transmission-related information indicated by the second indication field.
- the second indication field is a field used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal;
- the second condition includes one or more of the following: The number of the at least one first TCI state is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1.
- the processor 500 is also used to:
- the first indication information is used to indicate at least one of the following information:
- At least one second TCI state the at least one second TCI state being the TCI state in the at least one first TCI state
- the second corresponding relationship includes at least one of the following:
- the at least one second TCI state corresponds one-to-one to the first transmission-related information corresponding to the first signal, and the first transmission-related information is one or more pieces of information in the transmission-related information;
- the at least one second TCI state has a one-to-one correspondence with the transmission-related information corresponding to the first signal
- the at least one second TCI state corresponds to the first transmission-related information indicated by the first indication field;
- the first condition includes one or more of the following: The number of at least one second TCI state is one; the scheduling signaling packet corresponding to the first signal including a second indication field;
- the at least one second TCI state corresponds to the first transmission related information one-to-one, or the at least one second TCI state corresponds to the information indicated by the second indication field.
- the first transmission-related information corresponds to one-to-one;
- the second condition includes one or more of the following: the number of the at least one second TCI state is N, and N is an integer greater than 1;
- the third Scheduling signaling corresponding to a signal includes N second indication fields, where N is an integer greater than 1.
- the second correspondence includes:
- M resource sets in the at least one resource set correspond one-to-one to the at least one first TCI state; M is an integer greater than or equal to 1; wherein the resource set is a usage type with the first TCI state.
- the processor 500 is also used to:
- Resource set indication information is used to indicate at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the third correspondence includes:
- the resource set corresponding to the transmission of the first signal and the scheduling signaling corresponding to the first signal The second indication field has a one-to-one correspondence.
- the network device wherein, in the case where the resource set indication information indicates a resource set corresponding to the transmission of the first signal among M resource sets, the resource set indication information indicates The number of resource sets corresponding to the transmission of the first signal is less than or equal to X;
- M is an integer greater than 1
- X is less than M
- the value of X is determined based on one of the following information:
- the network device wherein, in the case where the resource set indication information indicates a resource set corresponding to the transmission of the first signal among M resource sets, the resource set indication information indicates the resource set corresponding to the transmission of the first signal.
- the set of transmission resources corresponding to the transmission of the first signal is associated with one or more of the following information:
- the antenna panel of the terminal The antenna panel of the terminal.
- the network device wherein the transmission-related information includes scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transmission blocks, antenna ports, frequency domain resources or codewords one or more items.
- the scheduling information includes at least one of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- the first signal corresponds to a plurality of transmission-related information, and the plurality of transmission-related information is divided into multiple groups of transmission-related information; in the transmission-related information
- the second corresponding relationship includes at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the first TCI states
- Each piece of transmission-related information corresponding to the first signal corresponds to one of the first TCI states.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes an antenna port.
- the second corresponding relationship includes at least one of the following:
- Each group of the antenna ports corresponding to the first signal corresponds to one of the first TCI states
- Each antenna port corresponding to the first signal corresponds to a first TCI state
- each CDM group corresponds to one of the first TCI states
- Multiple antenna port CDM groups corresponding to the first signal are in one-to-one correspondence with multiple groups of scheduling information corresponding to the transmission of the first signal;
- the first scheduling information corresponds to all antenna port CDM groups corresponding to the first signal, and other scheduling information other than the first scheduling information corresponds to one all antenna port.
- the processor 500 is also used to:
- Send port indication information where the port indication information is used to indicate the antenna port corresponding to the first signal.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes frequency domain resources
- the first signal is mapped to a plurality of sets of frequency domain resources.
- the second corresponding relationship includes:
- Each group of frequency domain resources to which the first signal is mapped corresponds to one of the first TCI states.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes codewords
- the first signal includes a plurality of codewords
- the The second corresponding relationship includes:
- Each codeword of the first signal corresponds to one of the first TCI states.
- the second corresponding relationship further includes:
- Multiple sets of scheduling information corresponding to the transmission of the first signal correspond to multiple codewords of the first signal in one-to-one correspondence.
- the at least one corresponding relationship further includes:
- all first target transmission parameters of the first signal are associated with the same scheduling information
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes power control parameters
- the second corresponding relationship includes:
- Each first TCI state indicated by the TCI information corresponds to a set of power control parameters.
- the processor 500 is also used to:
- the first target transmission parameter includes at least one of a transmission opportunity, a transmission copy, a transmission block, a frequency domain resource, a transmission layer, an antenna port and a codeword.
- the at least one corresponding relationship further includes:
- Each TCI state indicated by the TCI information is associated with a reference signal used to indicate spatial relationships
- Processor 500 is also used for:
- the second target transmission parameters include transmission opportunities and/or frequency domain resources.
- the network device receiving the first signal corresponding to the TCI information and the at least one correspondence includes:
- One DMRS antenna port of the first signal is associated with multiple first TCI states
- Different first TCI states correspond to the same time domain resources of the first signal and different transport layer
- Different first TCI states correspond to different frequency domain resources of the first signal
- Different first TCI states correspond to different scheduling information of the first signal
- At least one of different transmission opportunities, transmission copies and transmission blocks of the first signal respectively correspond to different first TCI states.
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 500 and various circuits of the memory represented by memory 510 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
- the bus interface provides the interface.
- the transceiver 520 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
- the processor 500 is responsible for managing the bus architecture and general processing, and the memory 510 can store data used by the processor 500 when performing operations.
- the processor 500 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- An embodiment of the present disclosure also provides a signal transmission device, as shown in Figure 6.
- the device includes:
- the first receiving unit 610 is configured to receive transmission configuration indication TCI information; the TCI information is used to indicate at least one first TCI state;
- Transmission unit 620 configured to transmit the first signal according to the TCI information and at least one corresponding relationship
- the at least one corresponding relationship includes at least one of the following:
- the signal transmission device wherein, in the case where the TCI information indicates at least two first TCI states, transmitting the first signal according to the TCI information and at least one corresponding relationship includes:
- the transmission unit 620 transmits the first signal according to the at least two first TCI states and the at least one corresponding relationship.
- the signal transmission device wherein the device further includes:
- the first processing unit 630 is configured to determine the at least one corresponding relationship based on predefined information or one or more of the following information sent by the network device:
- Network device configuration information
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the first indication field;
- the first The indication field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling signaling corresponding to the first signal includes one the second indication field;
- the transmission-related information corresponding to the first signal includes the first transmission-related information indicated by the second indication field;
- the second condition includes one or more of the following: the at least one The number of first TCI states is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1;
- the first transmission-related information is one or more pieces of information in the transmission-related information; the second indication field is used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal. field.
- the second correspondence relationship includes at least one of the following:
- the at least one first TCI status corresponds one-to-one to the transmission-related information
- the at least one first TCI state corresponds to the first transmission-related information indicated by the first indication field in the second indication field; wherein the second indication field is the first A field used to indicate first transmission related information in the scheduling signaling corresponding to a signal;
- the first indication field is a designated field in the second indication field;
- the first condition includes one or more of the following: the number of the at least one first TCI state is one; the scheduling information corresponding to the first signal Let include one of said second indication fields;
- the at least one first TCI state corresponds to the first transmission-related information one-to-one, or the at least one first TCI state corresponds to the first transmission-related information indicated by the second indication field.
- the second indication field is a field used to indicate the first transmission-related information in the scheduling signaling corresponding to the first signal;
- the second condition includes one or more of the following: The number of the at least one first TCI state is N, and N is an integer greater than 1; the scheduling signaling corresponding to the first signal includes N second indication fields, and N is an integer greater than 1.
- the first receiving unit 610 is also used for:
- the first indication information is used to indicate at least one of the following information:
- At least one second TCI state the at least one second TCI state being the TCI state in the at least one first TCI state
- the second correspondence relationship includes at least one of the following:
- the at least one second TCI state corresponds one-to-one to the first transmission-related information corresponding to the first signal, and the first transmission-related information is one or more pieces of information in the transmission-related information;
- the at least one second TCI state has a one-to-one correspondence with the transmission-related information corresponding to the first signal
- the at least one second TCI state corresponds to the first transmission-related information indicated by the first indication field;
- the first condition includes one or more of the following: The number of at least one second TCI state is one; the scheduling signaling corresponding to the first signal includes one of the second indication fields;
- the at least one second TCI state corresponds to the first transmission related information one-to-one, or the at least one second TCI state corresponds to the information indicated by the second indication field.
- the first transmission-related information corresponds to one-to-one;
- the second condition includes one or more of the following: the number of the at least one second TCI state is N, and N is an integer greater than 1;
- the third Scheduling signaling corresponding to a signal includes N second indication fields, where N is an integer greater than 1.
- the second correspondence includes:
- M resource sets in the at least one resource set correspond one-to-one to the at least one first TCI state; M is an integer greater than or equal to 1; wherein the resource set is a usage type with the first TCI state.
- the first receiving unit 610 is also used for:
- Receive resource set indication information wherein the resource set indication information is used to indicate at least one of the following information:
- a field in the scheduling signaling corresponding to the first signal used to indicate the scheduling information corresponding to the transmission of the first signal
- the third correspondence includes:
- the resource set corresponding to the transmission of the first signal has a one-to-one correspondence with the second indication field in the scheduling signaling corresponding to the first signal.
- the signal transmission device wherein, in the case where the resource set indication information indicates a resource set corresponding to the transmission of the first signal among M resource sets, the resource set indication information indicates The number of resource sets corresponding to the transmission of the first signal is less than or equal to X;
- M is an integer greater than 1
- X is less than M
- the value of X is determined based on one of the following information:
- the signal transmission device wherein, in the case where the resource set indication information indicates a resource set corresponding to the transmission of the first signal among the M resource sets, the resource set indication information indicates the resource set corresponding to the transmission of the first signal.
- the set of transmission resources corresponding to the transmission of the first signal has an association relationship with one or more of the following information:
- the antenna panel of the terminal The antenna panel of the terminal.
- the signal transmission device wherein the transmission-related information includes scheduling information, power control parameters, resource sets, transmission opportunities, transmission copies, transmission layers, transmission blocks, antenna ports, frequency domain resources or codewords one or more of them.
- the scheduling information includes at least one of the following:
- Precoding indication and/or layer number indication information are Precoding indication and/or layer number indication information
- the first signal corresponds to a plurality of transmission-related information, and the plurality of transmission-related information is divided into multiple groups of transmission-related information; when the transmission-related information is In the case of one of transmission timing, transmission copy, transmission block and transmission layer, the second corresponding relationship includes at least one of the following:
- Each set of the transmission-related information corresponding to the first signal corresponds to one of the first TCI states
- Each piece of transmission-related information corresponding to the first signal corresponds to one of the first TCI states.
- the signal transmission device wherein the first signal corresponds to a plurality of transmission-related information
- the transmission-related information includes an antenna port
- the second corresponding relationship includes at least one of the following:
- Each group of the antenna ports corresponding to the first signal corresponds to one of the first TCI states
- Each antenna port corresponding to the first signal corresponds to a first TCI state
- each CDM group corresponds to one of the first TCI states
- Multiple antenna port CDM groups corresponding to the first signal are in one-to-one correspondence with multiple groups of scheduling information corresponding to the transmission of the first signal;
- the first scheduling information corresponds to all antenna port CDM groups corresponding to the first signal, and other scheduling information other than the first scheduling information corresponds to one all antenna port.
- the first receiving unit 610 is also used for:
- Receive port indication information sent by the network device where the port indication information is used to indicate the antenna port corresponding to the first signal.
- the signal transmission device wherein the first signal corresponds to a plurality of transmission related information, the transmission related information includes frequency domain resources, and the first signal is mapped to multiple sets of frequency domain resources.
- the second corresponding relationship includes:
- Each group of frequency domain resources to which the first signal is mapped corresponds to one of the first TCI states.
- the signal transmission device wherein the first signal corresponds to a plurality of transmission phases Related information, the transmission related information includes codewords, and when the first signal includes multiple codewords, the second corresponding relationship includes:
- Each codeword of the first signal corresponds to one of the first TCI states.
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Abstract
Description
Claims (190)
- 一种信号传输方法,所述方法包括:接收传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;根据所述TCI信息和至少一对应关系,传输第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求1所述的信号传输方法,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述根据所述TCI信息和至少一对应关系,传输第一信号,包括:在同一时间单元,根据所述至少两个第一TCI状态和所述至少一对应关系,传输所述第一信号。
- 根据权利要求1或2所述的信号传输方法,其中,所述方法还包括:基于预定义信息或网络设备发送的以下信息中的一项或多项,确定所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求1至3中任一项所述的信号传输方法,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段。
- 根据权利要求1至4中任一项所述的信号传输方法,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求1至5中任一项所述的信号传输方法,其中,所述方法还包括:接收第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第 一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求6所述的信号传输方法,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态的包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求1至7中任一项所述的信号传输方法,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合, 所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求8所述的信号传输方法,其中,所述方法还包括:接收资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求9所述信号传输方法,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段一一对应。
- 根据权利要求9所述的信号传输方法,其中,所述资源集合指示信息所指示的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求9所述的信号传输方法,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多 项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求1至12中任一项所述的信号传输方法,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求13所述的信号传输方法,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求1至7中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求1至7任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求16所述的信号传输方法,其中,所述方法还包括:接收网络设备发送的端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求1至7中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求1至7中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求19所述的信号传输方法,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求1至20中任一项所述的信号传输方法,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求1至7中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求22所述的信号传输方法,其中,所述方法还包括:根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求1至23中任一项所述的信号传输方法,其中,所述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述方法还包括:根据与所述第一信号的第二目标传输参数相关联TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求1至24中任一项所述的信号传输方法,其中,根据所述TCI信息和至少一对应关系,传输第一信号,包括:根据所述TCI信息和所述至少一对应关系,采用以下中的至少一种方式传输第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种信号传输方法,所述方法包括:确定TCI信息和至少一对应关系;发送第一传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;接收对应于所述TCI信息和所述至少一对应关系的第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求26所述的信号传输方法,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:在同一时间单元,接收对应于所述至少两个第一TCI状态和所述至少一对应关系的第一信号。
- 根据权利要求26或27所述的信号传输方法,其中,所述方法还包括:通过以下信息中的一项或多项,向终端发送所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求26至28中任一项所述的信号传输方法,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项: 所述至少一个第一TCI状态的包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段。
- 根据权利要求26至29中任一项所述的信号传输方法,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求26至30中任一项所述的信号传输方法,其中,所述方法还包括:发送第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求31所述的信号传输方法,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合,所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态 一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求33所述的信号传输方法,其中,所述方法还包括:发送资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求34所述信号传输方法,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段一一对应。
- 根据权利要求34所述的信号传输方法,其中,所述资源集合指示信息所指示的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求34所述的信号传输方法,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求26至37中任一项所述的信号传输方法,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求38所述的信号传输方法,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下中的至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分 别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求41所述的信号传输方法,其中,所述方法还包括:发送端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求44所述的信号传输方法,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求26至45中任一项所述的信号传输方法,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求26至32中任一项所述的信号传输方法,其中,所述 第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求47所述的信号传输方法,其中,所述方法还包括:根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求26至48中任一项所述的信号传输方法,其中,所述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述方法还包括:根据与所述第一信号的第二目标传输参数相关联TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求26至49中任一项所述的信号传输方法,其中,接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:采用以下中的至少一种方式,接收对应于所述TCI信息和所述至少一对应关系的第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种信号传输方法,所述方法包括:接收第一配置信息;所述第一配置信息用于指示终端进行终端能力相关 的测量上报;基于所述第一配置信息,上报测量信息。
- 根据权利要求51所述的信号传输方法,其中,所述测量信息包括至少一参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报P个参考信号指示信息;所述P个参考信号指示信息分别对应于不同的终端能力,所述P为大于1的整数。
- 根据权利要求51所述的信号传输方法,其中,所述测量信息包括至少一组参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息;每一组参考信号指示信息包括至少一个参考信号指示信息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求51所述的信号传输方法,其中,所述测量信息包括至少一组参考信号指示信息,在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合的情况下,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息,且同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求51所述的信号传输方法,其中,所述测量信息包括至少两个参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述至少两个参考信号指示信息对应的终端能力是否相同;根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报所述测量信息。
- 根据权利要求51所述的信号传输方法,其中,所述测量信息包括至少两个参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力;根据确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力的结果,上报所述测量信息。
- 根据权利要求56所述的信号传输方法,其中,根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报所述测量信息,包括:在所述测量信息中指示所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种信号传输方法,所述方法包括:向终端发送第一配置信息,所述第一配置信息用于指示终端进行终端能力相关的测量上报;接收所述终端上报的所述第一配置信息对应的测量信息。
- 根据权利要求58所述的信号传输方法,其中,所述测量信息包括至少一参考信号指示信息,所述方法还包括:在所述测量信息包括的至少一参考信号指示信息为M个的情况下,所述M个参考信号指示信息分别对应于不同的终端能力,所述M为大于1的整数。
- 根据权利要求58所述的信号传输方法,其中,所述测量信息包括至少一参考信号指示信息,所述方法还包括:在所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,每一组参考信号指示信息包括至少一个参考信号指示信息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求58所述的信号传输方法,其中,所述测量信息包括至少一参考信号指示信息,所述方法还包括:在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合且所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求58所述的信号传输方法,其中,所述第一配置信息包括第一配置指示,用于指示所述测量信息中是否包括所述参考信号指示信息对应的终端能力。
- 根据权利要求58所述的信号传输方法,其中,所述第一配置信息包括第二配置指示,用于指示在所述测量信息包括至少两个参考信号指示信息时,所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种终端,包括:收发机、存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序;其中,所述处理器用于读取存储器中的程序,执行下列过程:接收传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;根据所述TCI信息和至少一对应关系,传输第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求64所述的终端,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述根据所述TCI信息和至少一对应关系,传输第一信号,包括:在同一时间单元,根据所述至少两个第一TCI状态和所述至少一对应关系,传输所述第一信号。
- 根据权利要求64或65所述的终端,其中,所述处理器还用于读取存储器中的程序,执行下列过程:基于预定义信息或网络设备发送的以下信息中的一项或多项,确定所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求64至66中任一项所述的终端,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段。
- 根据权利要求64至67中任一项所述的终端,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为 大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求64至68中任一项所述的终端,其中,所述处理器还用于读取存储器中的程序,执行下列过程:接收第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求69所述的终端,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段 所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态的包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求64至70中任一项所述的终端,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合,所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求71所述的终端,其中,所述处理器还用于读取存储器中的程序,执行下列过程:接收资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求72所述终端,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段一一对应。
- 根据权利要求72所述的终端,其中,所述资源集合指示信息所指示 的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求72所述的终端,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求64至75中任一项所述的终端,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求76所述的终端,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求64至70中任一项所述的终端,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求64至70任一项所述的终端,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求79所述的终端,其中,所述处理器还用于读取存储器中的程序,执行下列过程:接收网络设备发送的端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求64至70中任一项所述的终端,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求64至70中任一项所述的终端,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求82所述的终端,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求64至83中任一项所述的终端,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求64至70中任一项所述的终端,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求85所述的终端,其中,所述处理器还用于读取存储器中的程序,执行下列过程:根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求64至86中任一项所述的终端,其中,所述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述方法还包括:根据与所述第一信号的第二目标传输参数相关联TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求64至87中任一项所述的终端,其中,根据所述TCI信息和至少一对应关系,传输第一信号,包括:根据所述TCI信息和所述至少一对应关系,采用以下中的至少一种方式 传输第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种网络设备,包括:收发机、存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序;其中,所述处理器用于读取存储器中的程序,执行下列过程:确定TCI信息和至少一对应关系;发送第一传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;接收对应于所述TCI信息和所述至少一对应关系的第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求89所述的网络设备,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:在同一时间单元,接收对应于所述至少两个第一TCI状态和所述至少一对应关系的第一信号。
- 根据权利要求89或90所述的网络设备,其中,所述处理器还用于读取存储器中的程序,执行下列过程:通过以下信息中的一项或多项,向终端发送所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求89至91中任一项所述的网络设备,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态的包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段。
- 根据权利要求89至92中任一项所述的网络设备,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对 应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求89至93中任一项所述的网络设备,其中,所述处理器还用于读取存储器中的程序,执行下列过程:发送第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求94所述的网络设备,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合,所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求96所述的网络设备,其中,所述处理器还用于读取存储器中的程序,执行下列过程:发送资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求97所述网络设备,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中 的第二指示字段一一对应。
- 根据权利要求97所述的网络设备,其中,所述资源集合指示信息所指示的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求97所述的网络设备,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求89至100中任一项所述的网络设备,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求101所述的网络设备,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下中的至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求104所述的网络设备,其中,所述处理器还用于读取存储器中的程序,执行下列过程:发送端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求107所述的网络设备,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求89至108中任一项所述的网络设备,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求89至95中任一项所述的网络设备,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求110所述的网络设备,其中,所述处理器还用于读取存储器中的程序,执行下列过程:根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求89至111中任一项所述的网络设备,其中,所述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述方法还包括:根据与所述第一信号的第二目标传输参数相关联TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求89至112中任一项所述的网络设备,其中,接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:采用以下中的至少一种方式,接收对应于所述TCI信息和所述至少一对应关系的第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种信号传输装置,所述装置包括:第一接收单元,用于接收传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;传输单元,用于根据所述TCI信息和至少一对应关系,传输第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求114所述的信号传输装置,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述传输单元具体用于:在同一时间单元,根据所述至少两个第一TCI状态和所述至少一对应关系,传输所述第一信号。
- 根据权利要求114或115所述的信号传输装置,其中,所述装置还包括:第一处理单元,用于基于预定义信息或网络设备发送的以下信息中的一项或多项,确定所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求114至116中任一项所述的信号传输装置,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段。
- 根据权利要求114至117中任一项所述的信号传输装置,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对 应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求113至118中任一项所述的信号传输装置,其中,所述第一接收单元还用于:接收第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求119所述的信号传输装置,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态的包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求114至120中任一项所述的信号传输装置,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合,所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求121所述的信号传输装置,其中,所述第一接收单元还用于:接收资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求122所述信号传输装置,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段一一对应。
- 根据权利要求122所述的信号传输装置,其中,所述资源集合指示信息所指示的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求122所述的信号传输装置,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求114至125中任一项所述的信号传输装置,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求126所述的信号传输装置,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求114至120中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输 副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求114至120任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求129所述的信号传输装置,其中,所述第一接收单元还用于:接收网络设备发送的端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求114至120中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求114至120中任一项所述的信号传输装置,其中,所 述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求122所述的信号传输装置,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求114至133中任一项所述的信号传输装置,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求114至120中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求135所述的信号传输装置,其中,所述装置还包括:第二处理单元,用于根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求114至136中任一项所述的信号传输装置,其中,所述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述装置还包括:第三处理单元,用于根据与所述第一信号的第二目标传输参数相关联 TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求114至137中任一项所述的信号传输装置,其中,根据所述TCI信息和至少一对应关系,传输第一信号,包括:根据所述TCI信息和所述至少一对应关系,采用以下中的至少一种方式传输第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种信号传输装置,所述装置包括:确定单元,用于确定TCI信息和至少一对应关系;发送单元,用于发送第一传输配置指示TCI信息;所述TCI信息用于指示至少一个第一TCI状态;第二接收单元,用于接收对应于所述TCI信息和所述至少一对应关系的第一信号;其中,所述至少一对应关系包括以下至少一项:第一TCI状态与终端能力之间的第一对应关系;第一TCI状态与所述第一信号对应的传输相关信息之间的第二对应关系。
- 根据权利要求139所述的信号传输装置,其中,在所述TCI信息指示至少两个第一TCI状态的情况下,所述第二接收单元接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:在同一时间单元,接收对应于所述至少两个第一TCI状态和所述至少一对应关系的第一信号。
- 根据权利要求139或140所述的信号传输装置,其中,所述发送单元还用于:通过以下信息中的一项或多项,向终端发送所述至少一对应关系:第一指示信息;资源集合指示信息;TCI状态配置信息;TCI码点配置信息;网络设备配置信息。
- 根据权利要求139至141中任一项所述的信号传输装置,其中,在满足第一条件的情况下,所述第一信号对应的传输相关信息包括第一指示字段所指示的第一传输相关信息;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;和/或,在满足第二条件的情况下,所述第一信号对应的传输相关信息包括第二指示字段所指示的第一传输相关信息;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态的包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数;其中,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段。
- 根据权利要求139至142中任一项所述的信号传输装置,其中,所述第二对应关系包括以下至少一项:所述至少一个第一TCI状态与所述传输相关信息一一对应;在满足第一条件的情况下,所述至少一个第一TCI状态与第二指示字段中的第一指示字段所指示的第一传输相关信息对应;其中,所述第二指示字段为所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第一指示字段为第二指示字段中的指定字段;所述第一条件包括以下一项或多项:所述至少一个第一TCI状态包括一个第一TCI状态;所述第一信号 对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第一TCI状态与第一传输相关信息一一对应,或者,所述至少一个第一TCI状态与第二指示字段所指示的第一传输相关信息一一对应;其中,所述第二指示字段为与所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述第二条件包括以下一项或多项:所述至少一个第一TCI状态包括N个第一TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个第二指示字段,所述N为大于1的整数。
- 根据权利要求139至143中任一项所述的信号传输装置,其中,所述发送单元还用于:发送第一指示信息;其中,所述第一指示信息用于指示以下信息中的至少一项:至少一个第二TCI状态,所述至少一个第二TCI状态为所述至少一个第一TCI状态中的部分或全部TCI状态;所述至少一个第二TCI状态与所述传输相关信息的对应关系;所述第一信号对应的调度信令中用于指示第一传输相关信息的字段;所述至少一个第二TCI状态与所述第一信号对应的调度信令中的第二指示字段的对应关系,所述第二指示字段为所述第一信号对应的调度信令中用于指示所述第一传输相关信息的字段;所述至少一个第二TCI状态与所述终端能力的对应关系。
- 根据权利要求144所述的信号传输装置,其中,所述第二对应关系包括以下至少一项:所述至少一个第二TCI状态与所述第一信号对应的第一传输相关信息一一对应,所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述至少一第二TCI状态与所述传输相关信息一一对应;所述至少一个第二TCI状态与所述第二指示字段中的所述第一指示字段的对应关系;所述至少一个第二TCI状态与所述第二指示字段的对应关系;在满足第一条件的情况下,所述至少一个第二TCI状态与所述第一指示 字段所指示的第一传输相关信息对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第一条件包括以下的一项或多项:所述至少一个第二TCI状态包括一个第二TCI状态;所述第一信号对应的调度信令包括一个所述第二指示字段;在满足第二条件的情况下,所述至少一个第二TCI状态与所述第一传输相关信息一一对应,或者,所述至少一个第二TCI状态与所述第二指示字段所指示的所述第一传输相关信息一一对应;所述第一传输相关信息为所述传输相关信息中的一项或多项信息;所述第二条件包括以下的一项或多项:所述至少一个第二TCI状态包括N个第二TCI状态,所述N为大于1的整数;所述第一信号对应的调度信令包括N个所述第二指示字段,所述N为大于1的整数。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述至少一对应关系包括第二对应关系,所述传输相关信息包括至少一个资源集合,所述第二对应关系包括:所述至少一个资源集合中的M个资源集合与所述至少一个第一TCI状态一一对应;所述M为大于或等于1的整数;其中,所述资源集合为用途类型与所述第一信号的传输模式相对应的资源集合。
- 根据权利要求146所述的信号传输装置,其中,所述发送单元还用于:发送资源集合指示信息;其中,所述资源集合指示信息用于指示以下信息中的至少一项:所述M个资源集合中与所述第一信号的传输对应的资源集合;所述第一信号对应的调度信令中用于指示所述第一信号传输所对应调度信息的字段;所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段之间的第三对应关系,所述第二指示字段为用于指示传输相关信息的字段;所述第一信号对应的调度信息与所述至少一个第一TCI状态中的一个或多个第一TCI状态之间的第四对应关系;所述第一信号的调度信令中所述第一信号的传输对应的调度信息所对应的字段与资源集合之间的第五对应关系。
- 根据权利要求147所述信号传输装置,其中,所述第三对应关系包括:所述第一信号的传输对应的资源集合与所述第一信号对应的调度信令中的第二指示字段一一对应。
- 根据权利要求147所述的信号传输装置,其中,所述资源集合指示信息所指示的所述第一信号的传输对应的资源集合的数量小于或等于X;其中,M为大于1的整数,X小于M,且X的取值根据以下其中之一信息确定:预定义信息;终端能力;网络侧设备指示信息。
- 根据权利要求147所述的信号传输装置,其中,所述资源集合指示信息指示的所述第一信号的传输对应的传输资源集合与以下信息中的一项或多项具有关联关系:所述至少一个第一TCI状态中的一个或多个TCI状态;终端能力;终端的天线面板。
- 根据权利要求139至150中任一项所述的信号传输装置,其中,所述传输相关信息包括调度信息、功控参数、资源集合、传输时机、传输副本、传输层、传输块、天线端口、频域资源或码字中的一项或多项。
- 根据权利要求151所述的信号传输装置,其中,所述调度信息包括以下至少一项:预编码指示和/或层数指示信息;资源集合指示信息;调制与编码策略MCS;天线端口信息;时域资源分配信息;频域资源分配;冗余版本RV指示信息。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息;所述传输相关信息为传输时机、传输副本、传输块和传输层中的其中之一,所述第二对应关系包括以下中的至少一项:所述多个所述传输相关信息包括多组传输相关信息,所述第一信号对应的每一组所述传输相关信息分别对应一个所述第一TCI状态;所述第一信号对应的每一个所述传输相关信息分别对应一个所述第一TCI状态。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括天线端口,所述第一信号对应于多个天线端口,所述第二对应关系包括以下中的至少之一项:所述多个天线端口被分成多组天线端口,所述第一信号对应的每组所述天线端口分别对应一个所述第一TCI状态;所述第一信号对应的每一天线端口分别对应一个第一TCI状态;所述第一信号对应的多个天线端口码分复用CDM组中,每一CDM组分别对应一个所述第一TCI状态;所述第一信号对应的多个天线端口CDM组与所述第一信号的传输对应的多组调度信息一一对应;所述第一信号传输对应的多组调度信息中,第一调度信息与所述第一信号对应的全部天线端口CDM组对应,所述多组调度信息中除所述第一调度信息外的其他调度信息分别对应所述全部天线端口CDM组中的其中一个天线端口CDM组。
- 根据权利要求154所述的信号传输装置,其中,所述发送单元还用于:发送端口指示信息,所述端口指示信息用于指示所述第一信号对应的天线端口。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括频域资源,所述第一信号被映射到多组频域资源,所述第二对应关系包括:所述第一信号被映射的每一组频域资源分别对应一个所述第一TCI状态。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括码字,所述第一信号包括多个码字,所述第二对应关系包括:所述第一信号的每一码字分别对应一个所述第一TCI状态。
- 根据权利要求157所述的信号传输装置,其中,所述第二对应关系还包括:所述第一信号的传输对应的多组调度信息与所述第一信号的多个码字一一对应。
- 根据权利要求139至158中任一项所述的信号传输装置,其中,所述至少一对应关系还包括:所述第一信号对应于一个或多个第一目标传输参数,所述第一信号的所有第一目标传输参数均关联相同的调度信息;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求139至145中任一项所述的信号传输装置,其中,所述第一信号对应于多个传输相关信息,所述传输相关信息包括功控参数,所述第二对应关系包括:所述TCI信息指示的每一个第一TCI状态分别对应一组功控参数。
- 根据权利要求160所述的信号传输装置,其中,所述确定单元还用于:根据与所述第一信号的第一目标传输参数相关联的第一TCI状态所对应的功控参数,确定所述第一信号在相应第一目标传输参数上的发送功率;所述第一目标传输参数包括传输时机、传输副本、传输块、频域资源、传输层、天线端口或码字中的至少之一。
- 根据权利要求139至161中任一项所述的信号传输装置,其中,所 述至少一对应关系还包括:所述TCI信息指示的每一个TCI状态分别关联一个用来指示空间关系的参考信号;所述确定单元还用于:根据与所述第一信号的第二目标传输参数相关联TCI状态所对应的所述参考信号,确定所述第一信号在相应第二目标传输参数上的空间滤波;所述第二目标传输参数包括传输时机和/或频域资源。
- 根据权利要求139至162中任一项所述的信号传输装置,其中,接收对应于所述TCI信息和所述至少一对应关系的第一信号,包括:采用以下中的至少一种方式,接收对应于所述TCI信息和所述至少一对应关系的第一信号:第一信号的一个DMRS天线端口关联多个所述第一TCI状态;不同的所述第一TCI状态对应于所述第一信号的相同时域资源和不同的传输层;不同的所述第一TCI状态对应于所述第一信号的不同频域资源;不同的所述第一TCI状态对应于所述第一信号的不同调度信息;所述第一信号的不同传输时机、传输副本和传输块中的至少之一分别对应于不同的所述第一TCI状态。
- 一种终端,包括:收发机、存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序;其中,所述处理器用于读取存储器中的程序,执行下列过程:接收第一配置信息;所述第一配置信息用于指示终端进行终端能力相关的测量上报;基于所述第一配置信息,上报测量信息。
- 根据权利要求164所述的终端,其中,所述测量信息包括至少一参考信号指示信息,所述处理器执行的所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报P个参考信号指示信息;所述P个参考信号指示信息分别对应于不同的终端能力,所述P为大于1的整数。
- 根据权利要求164所述的终端,其中,所述测量信息包括至少一组参考信号指示信息,所述处理器执行的所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息;每一组参考信号指示信息包括至少一个参考信号指示信息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求164所述的终端,其中,所述测量信息包括至少一组参考信号指示信息,在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合的情况下,所述处理器执行的所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息,且同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求164所述的终端,其中,所述测量信息包括至少两个参考信号指示信息,所述处理器执行的所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述至少两个参考信号指示信息对应的终端能力是否相同;根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报所述测量信息。
- 根据权利要求164所述的终端,其中,所述测量信息包括至少两个参考信号指示信息,所述处理器执行的所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力;根据确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力的结果,上报所述测量信息。
- 根据权利要求169所述的终端,其中,所述处理器执行的所述根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报 所述测量信息,包括:在所述测量信息中指示所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种网络设备,包括:收发机、存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序;其中,所述处理器用于读取存储器中的程序,执行下列过程:向终端发送第一配置信息,所述第一配置信息用于指示终端进行终端能力相关的测量上报;接收所述终端上报的所述第一配置信息对应的测量信息。
- 根据权利要求171所述的网络设备,其中,所述测量信息包括至少一参考信号指示信息,所述处理器还用于读取存储器中的程序,执行下列过程:在所述测量信息包括的至少一参考信号指示信息为M个的情况下,所述M个参考信号指示信息分别对应于不同的终端能力,所述M为大于1的整数。
- 根据权利要求171所述的网络设备,其中,所述测量信息包括至少一参考信号指示信息,所述处理器还用于读取存储器中的程序,执行下列过程:在所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,每一组参考信号指示信息包括至少一个参考信号指示信息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求171所述的网络设备,其中,所述测量信息包括至少一参考信号指示信息,所述处理器还用于读取存储器中的程序,执行下列过程:在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合且所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求171所述的网络设备,其中,所述第一配置信息包括第一配置指示,用于指示所述测量信息中是否包括所述参考信号指示信息对 应的终端能力。
- 根据权利要求171所述的网络设备,其中,所述第一配置信息包括第二配置指示,用于指示在所述测量信息包括至少两个参考信号指示信息时,所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种信号传输装置,所述装置包括:第一接收单元,用于接收第一配置信息;所述第一配置信息用于指示终端进行终端能力相关的测量上报;上报单元,用于基于所述第一配置信息,上报测量信息。
- 根据权利要求177所述的信号传输装置,其中,所述测量信息包括至少一参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报P个参考信号指示信息;所述P个参考信号指示信息分别对应于不同的终端能力,所述P为大于1的整数。
- 根据权利要求177所述的信号传输装置,其中,所述测量信息包括至少一组参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息;每一组参考信号指示信息包括至少一个参考信号指示信息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求177所述的信号传输装置,其中,所述测量信息包括至少一组参考信号指示信息,在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合的情况下,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,上报至少一组参考信号指示信息,且同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求177所述的信号传输装置,其中,所述测量信息包括至少两个参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述至少两个参考信号指示信息对应的终端能力是否相同;根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报所述测量信息。
- 根据权利要求177所述的信号传输装置,其中,所述测量信息包括至少两个参考信号指示信息,所述基于所述第一配置信息,上报测量信息,包括:基于所述第一配置信息,确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力;根据确定所述测量信息中是否包括所述参考信号指示信息对应的终端能力的结果,上报所述测量信息。
- 根据权利要求182所述的信号传输装置,其中,根据确定所述至少两个参考信号指示信息对应的终端能力是否相同的结果,上报所述测量信息,包括:在所述测量信息中指示所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种信号传输装置,所述装置包括:发送单元,用于向终端发送第一配置信息,所述第一配置信息用于指示终端进行终端能力相关的测量上报;第二接收单元,用于接收所述终端上报的所述第一配置信息对应的测量信息。
- 根据权利要求184所述的信号传输装置,其中,所述测量信息包括至少一参考信号指示信息,在所述测量信息包括的至少一参考信号指示信息为M个的情况下,所述M个参考信号指示信息分别对应于不同的终端能力,所述M为大于1的整数。
- 根据权利要求184所述的信号传输装置,其中,所述测量信息包括至少一参考信号指示信息,其中:在所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,每一组参考信号指示信息包括至少一个参考信号指示信 息,且同一组内的不同参考信号指示信息对应不同的终端能力。
- 根据权利要求184所述的信号传输装置,其中,所述测量信息包括至少一参考信号指示信息,其中:在所述测量信息的上报对应的CSI资源配置中包括多个CSI-RS资源集合且所述测量上报为组上报的情况下,所述测量信息包括至少一组参考信号指示信息;其中,同一组内的不同参考信号指示信息分别对应于不同的终端能力,且同一组内的不同参考信号指示信息分别对应于不同的CSI-RS资源集合。
- 根据权利要求184所述的信号传输装置,其中,所述第一配置信息包括第一配置指示,用于指示所述测量信息中是否包括所述参考信号指示信息对应的终端能力。
- 根据权利要求184所述的信号传输装置,其中,所述第一配置信息包括第二配置指示,用于指示在所述测量信息包括至少两个参考信号指示信息时,所述至少两个参考信号指示信息对应的终端能力是否相同。
- 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至63任一项所述的信号传输方法。
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616346A (zh) * | 2018-01-12 | 2018-10-02 | 华为技术有限公司 | 一种用于终端设备能力传输的方法、装置及系统 |
| CN111314952A (zh) * | 2018-12-11 | 2020-06-19 | 成都华为技术有限公司 | 一种测量上报的方法及装置 |
| WO2020220330A1 (zh) * | 2019-04-30 | 2020-11-05 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
| WO2021147001A1 (zh) * | 2020-01-22 | 2021-07-29 | Oppo广东移动通信有限公司 | 功率控制参数确定方法、终端、网络设备及存储介质 |
| CN113796043A (zh) * | 2019-05-14 | 2021-12-14 | 高通股份有限公司 | 用于urllc的pdsch/pusch增强 |
| CN114175556A (zh) * | 2019-07-24 | 2022-03-11 | Oppo广东移动通信有限公司 | 空间关系确定方法和设备、用户设备和网络设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11930488B2 (en) * | 2019-12-18 | 2024-03-12 | Qualcomm Incorporated | Techniques for signaling uplink transmission configuration indicator states |
| CN113133050B (zh) * | 2019-12-31 | 2023-02-17 | 大唐移动通信设备有限公司 | 一种cqi测量上报方法、装置、网络侧设备及终端 |
| WO2021209979A1 (en) * | 2020-04-17 | 2021-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for simultaneous transmission to multiple transmission and reception points (trps) |
| US12557031B2 (en) * | 2020-06-26 | 2026-02-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control for uplink transmissions towards multiple TRPs |
| CN116326025A (zh) * | 2020-09-29 | 2023-06-23 | 联想(北京)有限公司 | 用于dl和ul波束指示的联合tci状态 |
-
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- 2023-04-21 EP EP23791346.2A patent/EP4514005A4/en active Pending
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616346A (zh) * | 2018-01-12 | 2018-10-02 | 华为技术有限公司 | 一种用于终端设备能力传输的方法、装置及系统 |
| CN111314952A (zh) * | 2018-12-11 | 2020-06-19 | 成都华为技术有限公司 | 一种测量上报的方法及装置 |
| WO2020220330A1 (zh) * | 2019-04-30 | 2020-11-05 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
| CN113796043A (zh) * | 2019-05-14 | 2021-12-14 | 高通股份有限公司 | 用于urllc的pdsch/pusch增强 |
| CN114175556A (zh) * | 2019-07-24 | 2022-03-11 | Oppo广东移动通信有限公司 | 空间关系确定方法和设备、用户设备和网络设备 |
| WO2021147001A1 (zh) * | 2020-01-22 | 2021-07-29 | Oppo广东移动通信有限公司 | 功率控制参数确定方法、终端、网络设备及存储介质 |
Non-Patent Citations (2)
| Title |
|---|
| NTT DOCOMO, INC: "Enhancements on multi-TRP/panel transmission", 3GPP TSG RAN WG1 #97, R1-1906224, 3 May 2019 (2019-05-03), pages 1 - 32, XP051708263 * |
| See also references of EP4514005A4 * |
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