WO2021179799A1 - 配置信息确定方法及装置、信息配置方法及装置、终端、基站和存储介质 - Google Patents
配置信息确定方法及装置、信息配置方法及装置、终端、基站和存储介质 Download PDFInfo
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- WO2021179799A1 WO2021179799A1 PCT/CN2021/072689 CN2021072689W WO2021179799A1 WO 2021179799 A1 WO2021179799 A1 WO 2021179799A1 CN 2021072689 W CN2021072689 W CN 2021072689W WO 2021179799 A1 WO2021179799 A1 WO 2021179799A1
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- ssb
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- This application relates to the field of communication technology, for example, to a method and device for determining configuration information, a method and device for information configuration, a terminal, a base station, and a storage medium.
- a conventional terminal receives a synchronization signal/physical broadcast channel block (Synchronization Signal/Physical Broadcast Channel Block, SSB) in advance during the initial access process.
- the SSB is used to carry synchronization signals, physical broadcast channels (PBCH), and demodulation reference signals (Demodulation Reference Signal, DMRS) corresponding to the PBCH, and other access-related signals and time-frequency domain resources of the channel.
- the master information block (Master Information Block, MIB) carried in the PBCH contains control resource set 0 (Control Resource Set zero, CORESET0) receiving configuration information.
- CORESET0 is used to carry the Type0 physical downlink control channel (Physical Downlink Control Channel, PDCCH), and can also carry the reception configuration information of System Information Block 1 (SIB1).
- SIB1 System Information Block 1
- the conventional terminal can obtain the corresponding CORESET0 configuration information according to the indication information in the MIB, for example, the time domain location of CORESET0 and the size of the resources occupied.
- the embodiment of the present application provides a method for determining configuration information, including:
- the first type terminal determines the first CORESET0 configuration information corresponding to the first type terminal according to the PDCCH configuration signaling corresponding to SIB1 in the MIB sent by the base station, where CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the second The second CORESET0 corresponding to the type terminal.
- the embodiment of the present application provides an information configuration method, including:
- the base station sends the PDCCH configuration signaling corresponding to SIB1 in the MIB.
- the PDCCH configuration signaling is used to indicate the configuration information of the first CORESET0 corresponding to the first type of terminal.
- the CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the first The second CORESET0 corresponding to the second type of terminal.
- the embodiment of the present application provides an apparatus for determining configuration information, including:
- the determining module is set to determine the first CORESET0 configuration information corresponding to the first type of terminal according to the PDCCH configuration signaling corresponding to SIB1 in the MIB sent by the base station, where CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the first The second CORESET0 corresponding to the second type of terminal.
- the embodiment of the present application provides an information configuration device, including:
- the sending module is set to send the PDCCH configuration signaling corresponding to SIB1 in the MIB.
- the PDCCH configuration signaling is used to indicate the configuration information of the first CORESET0 corresponding to the first type of terminal.
- the PDCCH configuration signaling corresponding to the SIB1 in the MIB corresponds to
- the CORESET0 is the second CORESET0 corresponding to the second type of terminal.
- An embodiment of the present application provides a terminal, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
- the processor executes the computer program, the implementation is implemented as in this application. How to determine the configuration information provided in the example.
- the embodiment of the present application provides a base station, including: a memory, a processor, and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to implement the implementation as in this application.
- a base station including: a memory, a processor, and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to implement the implementation as in this application.
- the information configuration method provided by the example.
- the embodiment of the present application provides a computer-readable storage medium that stores a computer program.
- the computer program is executed by a processor, the method for determining configuration information as provided in the embodiment of the present application is implemented.
- the embodiment of the present application provides a computer-readable storage medium that stores a computer program.
- the computer program is executed by a processor, the information configuration method as provided in the embodiment of the present application is implemented.
- Figure 1 is a schematic diagram of the multiplexing pattern between CORESET0 and SSB;
- FIG. 2 is a flowchart of a method for determining configuration information according to an embodiment
- 3 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- FIG. 4 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- FIG. 5 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- Fig. 6 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- FIG. 7 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- FIG. 8 is a schematic diagram of the relative positional relationship between the SSB and the first CORESET0 and the second CORESET0 in an embodiment
- FIG. 9 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 10 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 11 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 12 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 13 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 14 is a schematic diagram of the time slots occupied by the search space of the first type terminal and the second type terminal in an embodiment
- FIG. 15 is a flowchart of an information configuration method provided by an embodiment
- FIG. 16 is a schematic structural diagram of an apparatus for determining configuration information in an embodiment
- Figure 17 is a schematic structural diagram of an information configuration device in an embodiment
- FIG. 18 is a schematic structural diagram of a terminal in an embodiment
- Fig. 19 is a schematic structural diagram of a base station in an embodiment.
- words such as “optionally” or “exemplarily” are used to represent examples, illustrations, or illustrations.
- the “first” and “second” involved in the embodiments of the present application are only used to distinguish different concepts, messages, etc., and are not used to limit the order.
- the bandwidth capability of smart wearable devices, industrial sensors, etc. is smaller than that of terminals in the conventional sense.
- the maximum bandwidth supports 10MHz, 20MHz, or 40MHz in the frequency range 1 (Frequency range 1, FR1), and the frequency range is 2. (I.e., FR2) 50MHz or 100MHz, and can not support all configurations of CORESET0 terminals are collectively referred to as the first type of terminal.
- Terminals in the conventional sense such as the terminals defined in Release 15 and Release 16, such as mobile phones, are collectively referred to as the first type. Two types of terminals.
- the second type terminal obtains corresponding CORESET0 configuration information and search space 0 configuration information according to the PDCCH configuration signaling corresponding to SIB1 in the MIB.
- a set of tables is defined in the related technology. Part of the content is shown in Table 1. It is used to indicate CORESET0 configuration information.
- the specific indication method is: 4bit information is used to indicate indexes 0-15, and each index indicates 4
- the contents are the multiplexing pattern between SSB and CORESET0, and the number of resource blocks (RB) of CORESET0 Number of symbols of CORESET0
- the frequency domain offset offset between CORESET0 and SSB As shown in Figure 1, the multiplexing pattern of 1 means that CORESET0 and SSB occupy different symbols in the time domain.
- CORESET0 contains SSB
- the multiplexing pattern is 2 Indicates that CORESET0 and SSB occupy different resources in the frequency domain and SSB occupies the symbol in front of CORESET0 in the time domain.
- the multiplexing pattern of 3 means that CORESET0 and SSB occupy different resources in the frequency domain and occupy the same symbol in the time domain.
- Search space 0 configuration information is also used to indicate indexes 0-15, and the configuration information corresponding to the index can be used to determine the time domain position of search space 0, and it is also the time domain position of CORESET0.
- the content of Table 1 is used to indicate that the ⁇ synchronization signal/physical broadcast channel block, PDCCH ⁇ subcarrier spacing combination is ⁇ 15kHz, 15kHz ⁇ and the minimum channel bandwidth (minimum channel bandwidth) is 5MHz or 10MHz.
- the bandwidth capability of the first type terminal does not fully support the CORESET0 configuration shown in Table 1. For example, assuming that the bandwidth capability of the first type terminal is 10MHz, when CORESET0 is configured with 96 RBs, the occupied bandwidth is 17.28MHz , Then the first type terminal cannot support the CORESET0 at this time.
- the network side in order to be compatible with the access of the first type of terminal, the network side needs to configure a lower bandwidth for CORESET0 when configuring the relevant signal channel for initial access, such as 24 or 48 RBs, such as CORESET0 indexed 12-14 The configuration will be restricted, which will affect the performance of the second type of terminal accessing the network.
- FIG. 2 provides a flow chart of a method for determining configuration information.
- the method can be applied to the first type of terminal. As shown in FIG. 2, the method includes:
- the terminal of the first type determines the configuration information of the first CORESET0 corresponding to the terminal of the first type according to the PDCCH configuration signaling corresponding to the SIB1 in the MIB sent by the base station.
- CORESET0 corresponding to the PDCCH configuration signaling corresponding to SIB1 in the above MIB is the second CORESET0 corresponding to the second type terminal.
- the second type terminal is different from the foregoing first type terminal in at least one of bandwidth, cost, complexity, processing capability, energy consumption, and device size.
- first type terminal and the second type terminal receive the same SSB, they will receive the same 4-bit CORESET0 indication information, which indicates an index value.
- the terminal of the first type and the terminal of the second type may respectively obtain corresponding CORESET0 configuration information according to the same index value obtained.
- the second CORESET0 corresponding to the above-mentioned second type terminal when applicable to the first type terminal, it means that the second CORESET0 is the same as the first CORESET0; on the contrary, if the second CORESET0 is not applicable to the first type terminal, then the first CORESET0 is not applicable to the first type terminal.
- the type terminal obtains the first CORESET0 configuration information according to the PDCCH configuration signaling corresponding to the SIB1 in the main information block MIB.
- the first type terminal can obtain the configuration information of the first CORESET0.
- the first-type terminal can still access the network correctly according to the configuration information, so as to achieve the premise that the second-type terminal access network performance is not affected, It is also ensured that the terminal of the first type can smoothly access the network according to the configuration information.
- the configuration information of the first CORESET0 is similar to the configuration information of the second CORESET0, including the positional relationship between SSB and CORESET0, and the number of resource blocks (RB) of CORESET0 Number of symbols of CORESET0
- the frequency domain offset between CORESET0 and SSB has four aspects.
- the configuration information corresponding to the multiple index values of the first CORESET0 may be as shown in Table 2.
- the first type terminal and the second type terminal obtain the same configuration information, that is, the same CORESET0, and when the first type terminal is due to bandwidth
- the configuration information of CORESET0 corresponding to the index of the second type terminal is 12-14 cannot be obtained due to the restriction (for example, 10MHz)
- the first type terminal can be based on the first CORESET0 configuration information (that is, the table 2) Correctly obtain the configuration information of CORESET0 corresponding to the index, so as to coexist with the second type terminal in the network.
- the content of Table 2 above is only for the exemplary presentation of the first CORESET0 configuration information when the ⁇ SSB, PDCCH ⁇ subcarrier spacing combination is ⁇ 15kHz, 15kHz ⁇ , and does not limit the specifics of the first CORESET0 Configuration information.
- the number of RBs of the first CORESET0 is 48RB, in the configuration of all RB numbers of the first CORESET0 (24, 48, 96), it can not only meet the access conditions of the first type of terminal, but also provide greater CORESET0 bandwidth, and the configuration of 3 symbols can also provide more time domain resources than 1 or 2 symbols.
- two different configurations of 2 and 3 symbol numbers can provide a certain time domain configuration flexibility, and frequency domain offset provides three different configurations of 12, 14, and 16, which can provide a certain configuration flexibility.
- the frequency domain position configuration of CORESET0 satisfies the principle of aligning the frequency center positions of the first CORESET0 and SSB as much as possible.
- Figure 3 provides two possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the example of Table 3.
- the configuration information of indexes 12 to 14 in Table 2 above may also be as shown in Table 4 and Table 5.
- the parameter k SSB in Table 4 and Table 5 represents subcarrier 0 and common resource block (CRB) of SSB.
- the carrier offset of subcarrier 0 in the frequency domain Indicates the CRB with the lowest frequency domain position among all CRBs that overlap with the SSB in the frequency domain.
- the first CORESET0 multiplexing pattern provided in Table 4 and Table 5 is the configuration of 2 and 3
- SSB and the first CORESET0 frequency division multiplexing can make the first CORESET0 occupy less time domain resources, and can Effectively reduce synchronization delay.
- the configuration of multiplexing patterns 2 and 3 not only provides the flexibility of the first CORESET0 time domain position, and multiplexing pattern 3 can also reserve more resources for the Physical Downlink Shared Channel (PDSCH); SSB and
- the positive and negative configurations of the frequency domain offset between the first CORESET0 also provide flexibility in the frequency domain position of the first CORESET0.
- Figure 4 shows several possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the examples of Table 4 and Table 5.
- the configuration information of the first CORESET0 can be as shown in Table 6. .
- Table 6 compares the different configuration information of the first CORESET0 and the second CORESET0.
- the first type terminal and the second type terminal can obtain the same configuration information.
- the index is 10-11, for the existing (or in the second CORESET0 configuration table) configuration information corresponding to indexes 10 and 11 that cannot be obtained by the first type terminal, the first type terminal can obtain the correct and index 10 based on Table 6.
- 11 corresponds to the configuration information of CORESET0 to ensure the smooth progress of the subsequent steps.
- the second type terminal can obtain the configuration information corresponding to indexes 10 and 11 based on the second CORESET0 configuration table stored by itself, that is, the configuration information marked in Table 6. CORESET0 configuration information, so that the first type of terminal and the second type of terminal can coexist in the network.
- the configuration information of the first CORESET0 in Table 6 is only an exemplary presentation, and the specific content of the configuration information of the first CORESET0 is not limited.
- the bandwidth meets the first CORESET0 configuration of 96RB, which can provide the first CORESET0 with a larger bandwidth, and the configuration of two symbol numbers of 1 and 2 can be realized.
- Configuration flexibility In addition, the frequency domain offset configuration of 28RB can make the frequency domain position configuration of the first CORESET0 meet the principle of aligning the frequency center positions of the first CORESET0 and the SSB as much as possible.
- Figure 5 provides two possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the example of Table 7.
- the configuration information of indexes 10 to 11 in the foregoing Table 6 may also be as shown in Table 8, Table 9, and Table 10.
- the multiplexing patterns of the first CORESET0 and SSB provided in Tables 8-10 above are configured as 2 or 3, less time domain resources can be occupied, and this configuration can make the synchronization delay lower.
- the first A frequency domain offset configuration of CORESET0 and SSB can also ensure that the first CORESET0 and the second CORESET0 do not affect each other.
- Figure 6 provides several possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the examples of Tables 8-10.
- the configuration information of the first CORESET0 may be as shown in Table 11.
- Table 11 compares the different configuration information of the first CORESET0 and the second CORESET0.
- the first type terminal can obtain the correct CORESET0 configuration information corresponding to indexes 6 and 7 based on Table 11 to ensure smooth access to the network, and the second type terminal can be based on its own
- the stored second CORESET0 configuration table that is, the marked configuration information in Table 11, obtains the configuration information of CORESET0 corresponding to indexes 6 and 7, so that when the base station sends the index, both the first type terminal and the second type terminal can obtain The configuration information corresponding to the index.
- the configuration information of the first CORESET0 in Table 11 is only an exemplary presentation, and the specific content of the configuration information of the first CORESET0 is not limited.
- SSB and the first CORESET0 are multiplexing pattern 1, and the bandwidth meets the configuration of the first CORESET0 of 48RB. Therefore, the configuration of 48RB can provide the first CORESET0 with larger bandwidth compared with 24RB, and there are two types: 1 and 2. The configuration of the number of symbols realizes the flexibility of configuration.
- the frequency domain offset configuration of 14RB can make the frequency domain position configuration of the first CORESET0 meet the principle of aligning the frequency center positions of the first CORESET0 and the SSB as much as possible.
- Figure 7 provides two possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the example of Table 12.
- the configuration information of indexes 6 to 7 in the foregoing Table 11 may also be as shown in Table 13, Table 14, and Table 15.
- the first CORESET0 and SSB are the configuration of multiplexing pattern 2 or 3, which can occupy less time domain resources, and this configuration can make the synchronization delay lower, and the first The frequency domain offset configuration of CORESET0 and SSB can ensure that the first CORESET0 and the second CORESET0 do not affect each other.
- Figure 8 provides several possible relative positional relationships between the SSB and the first CORESET0 and the second CORESET0 in the examples of Tables 13-15.
- CORESET0 defines the time-frequency resource block for the terminal to detect the PDCCH, and the time-domain location of the PDCCH detection (also referred to as Monitoring Occasion (MO)), and the time-domain location is indicated by the search space configuration information.
- the search space of Type0 PDCCH also known as search space 0 (Search Space Zero, SS0), can be indicated by the 4bit indicator field in the MIB. As shown in Table 16, when the SSB and CORESET0 multiplexing pattern is 1, a search space 0 indication table.
- the 4-bit indicator field in MIB is used to indicate indexes 0-15. Different indexes correspond to a search space configuration. Each configuration includes the following four aspects. ) The parameters O and M used in indexing, the number P of search spaces in each time slot, and the starting symbol index S, where the parameters O and M are well-known parameters in the art and are used to control the search space used Time slot.
- the second type terminal can obtain the configuration information of search space 0 according to the instructions of the 4bit information.
- the first type The terminal may determine the time domain position of the search space of the first type terminal according to the search space of the second type terminal, and may also determine the time domain position of the search space of the first type terminal according to the position of the SSB.
- the first type terminal may determine the search space time domain position of the first type terminal according to the location of the SSB, or according to the location of the SSB and an offset.
- the terminal search space of the first type may be adjacent to the SSB in the time domain, for example, it may be in front of the SSB or behind the SSB.
- the offset may be a slot-level offset or a symbol-level offset, and the offset may be positive or negative.
- the first type terminal may determine the time domain position of the search space of the second type terminal according to the search space configuration information of the second type terminal, and according to the time domain position of the search space of the second type terminal, or the second type terminal
- the time domain position and offset of the search space determine the time domain position of the search space of the first type terminal.
- the search space of the terminal of the first type may be close to the search space of the terminal of the second type, for example, it may be in front or behind the search space of the second type of terminal.
- the offset may be a slot-level offset or a symbol-level offset, and it may be positive or negative.
- the offset of a time slot level can be understood as the time slot where the search space of the second type terminal corresponding to the SSB with index 0 is located and the time slot where the search space of the first type terminal is located within one SSB period. Offset between.
- the time slot in which the search space of the second type terminal is located is the start label Of two consecutive time slots, of which, Indicates the number of time slots contained in each frame for the subcarrier spacing configuration u.
- the value of u can be 0, 1, 2, 3, corresponding to the subcarrier spacing of 15KHz, 30KHz, 60KHz, and 120KHz, respectively.
- the first-type terminal can calculate the time slot resources required to occupy all the search space of the second-type terminal according to the parameters O and M, and the maximum number of SSBs in a period, L max, and then perform a time slot level based on the calculation result.
- the offset (offset_slot) is used to determine the time domain position of the search space of the first type of terminal.
- the offset of the one slot level also needs to meet at least the following conditions:
- the time slot occupied by the search space of the first type terminal may be close to the time slot occupied by the search space of the second type terminal, that is, within one SSB period, the first type terminal corresponding to the first SSB
- the start time slot of the search space is next to the last time slot occupied by the search space of the second type terminal corresponding to the last SSB.
- the time slot occupied by the search space of the terminal of the first type may also start at any time slot among the time slots not used by the terminal of the second type.
- a first type of terminal remaining search space configuration parameters M L the number of each time slot of the first type terminal search space P L and a first type of terminal can start symbol index S L It is the same as or different from the configuration information of the second type terminal in the corresponding index.
- the value of PL can be 1 or 2
- the value of ML can be 1 or 1/2.
- the value of SL can be any integer value from 0 to 13 , For example, 0, 1, 2 , 7, when the value of M L is 1/2, the value of S L can be ⁇ 0, if i is an even number; If i is an odd number ⁇ or ⁇ 0, if i is an even number; 7, if i is an odd number ⁇ , etc., i is the SSB index.
- the search space of the terminal of the first type and the search space of the terminal of the second type may overlap. If the search space of the terminal of the first type is defined Time slot is the start label If the first type terminal acquires the same parameter M as the second type terminal, the parameter O L that determines the start time slot of the search space may be different from the second type terminal parameter O.
- the second CORESET0 when the first CORESET0 and SSB occupy different symbols in the time domain and contain SSB in the frequency domain, while the second CORESET0 and SSB occupy different resources in the frequency domain, the second CORESET0 has the same symbol as the SSB.
- a fixed relative position At this time, the 4-bit indication field used to indicate the search space 0 configuration information of the second type terminal carried in the MIB is not used, and the indication field is used to indicate the search space 0 configuration information of the first type terminal.
- the first type terminal determines the location information of the first CORESET0 according to the search space 0 configuration information, and the search space 0 configuration information indicates the first CORESET0 time domain location configuration parameters, for example, O L , M L , P L , S L , to The first type terminal can obtain its own CORESET0 time domain position.
- the specific indication information can indicate the specific configuration of each index corresponding to 4 bits in the form of a table.
- the table can be combined with the CORESET0 indication information of the second type terminal. Similarly, you can also design a new form.
- the search space of the first type terminal and the SSB have a fixed relative position, and no signaling indication is required.
- the first type terminal can determine the time domain position of the first CORESET0 according to the second CORESET0 and PDCCH configuration signaling through the following optional methods:
- the PDCCH configuration signaling indicates that the relationship between the second CORESET0 and the SSB is to occupy different symbols in the time domain, and the second CORESET0 in the frequency domain includes the SSB, then the relationship between the first CORESET0 and the SSB is in time Different symbols are occupied in the domain, and the first CORESET0 in the frequency domain includes SSB;
- the relationship between the second CORESET0 and the SSB is that different resources are occupied in the frequency domain
- the relationship between the first CORESET0 and the SSB is that different resources are occupied in the frequency domain
- the first type terminal determines whether the current cell supports the access of the first type terminal according to the first access indication information in the MIB.
- the first access indication information may be one of the following situations:
- the first access indication information is the existing cell barred indication cellBarred in the MIB.
- both the first type terminal and the second type terminal determine whether they can access the current cell according to the cell barred indication;
- the first access indication information occupies 1 bit of information reserved in the MIB, and is used to indicate whether the terminal of the first type can access the current cell, and the cell prohibition indication is used to indicate whether the terminal of the second type can access the current cell. For example, if the first access indication information is "1", it means that the first type of terminal is allowed to access, and if it is "0", it means that the first type of terminal is forbidden to access. Type terminal access, "1" means that the access of the first type terminal is prohibited.
- the first type terminal determines whether the current cell supports the access of the first type terminal according to the access indication information field in the downlink control information format 1_0 (Downlink Control Information format 1_0, DCI format 1_0).
- the cell barred indication (cellBarred) is only used to indicate whether the second type terminal is allowed to access the current cell, that is, the first type terminal can ignore the cell barred indication cellBarred in the MIB, and is only determined according to the access indication information field in the DCI format 1_0 Whether it can access the current cell.
- the first type terminal determines whether the current cell has access to the first type terminal according to whether the current cell is configured with the first CORESET0;
- the access indication information corresponds to the downlink control information transmitted in the first CORESET0, and the downlink control information is scrambled by the System Information-Radio Network Tempory Identity (SI-RNTI).
- SI-RNTI System Information-Radio Network Tempory Identity
- the access indication information field is used to indicate whether the current cell supports the access of the first type terminal. For example, when the first CORESET0 and the second CORESET0 are configured in the network, if the first type terminal can obtain the first CORESET0 according to the PDCCH configuration signaling in the MIB, the first type terminal considers the cell to be accessible Cell: If only CORESET0 is configured in the network, and the CORESET0 is not applicable to the first type of terminal, the first type of terminal considers the cell as an inaccessible cell.
- the SI-RNTI scrambled DCI format 1_0 contains the access indication information of the first type terminal and the second type terminal.
- the information field in DCI format 1_0 scrambled by SI-RNTI includes at least one of the following:
- Frequency domain resource assignment (Frequency domain resource assignment);
- Time domain resource assignment (Time domain resource assignment);
- Virtual resource block to physical resource block mapping method (VRB-to-PRB mapping);
- the reserved bits occupy 15 bits. If only CORESET0 is configured in the network, and the CORESET0 can be applied to both the first type terminal and the second type terminal, the DCI format 1_0 corresponding to the access indication information is included in the CORESET0, and at the same time
- the information contained in the DCI format 1_0 of SI-RNTI scrambling suitable for the first type terminal and the second type terminal is at least one of the following:
- Frequency domain resource assignment (Frequency domain resource assignment);
- Time domain resource assignment (Time domain resource assignment);
- Virtual resource block to physical resource block mapping method (VRB-to-PRB mapping);
- Both the first type terminal and the second type terminal can receive SI-RNTI scrambled DCI format 1_0, but the first type terminal access indication is only valid for the first type terminal, and the second type terminal does not interpret this information field.
- the first type of terminal access indication information occupies the originally reserved bits, which can be 1 bit of signaling overhead. For example, “1" means that the access of the first type of terminal is supported, and “0” means that the access of the first type of terminal is not supported. Or “0” means that the access of the first type of terminal is supported, and "1” means that the access of the first type of terminal is not supported.
- the presence or absence of the access indication information field can also be used to indicate whether to support the access of the first type of terminal.
- the reserved bit occupies 14bit at this time.
- the access indication information field can also occupy 2 bits of signaling overhead, which is suitable for the case where the terminal types of the first type terminals are further divided.
- the specific indication methods include the following situations: for example, "11" means that all terminals of the first type are supported. Enter, "01” means supporting the access of type A terminals in the first type of terminal, "10” means supporting the access of type B terminals in the first type of terminal, and "00" means not supporting any type of terminal of the first type. Access, the reserved bit occupies 13 bits at this time.
- the foregoing types A and B represent different types of terminals in the first type of terminals that are further classified according to terminal capabilities.
- the SI-RNTI scrambled DCI format 1_0 contains the access indication information of the terminal of the first type.
- the DCI format 1_0 corresponding to the access indication information is contained in the first CORESET0 or the second CORESET0, and the DCI format 1_0 containing the access indication information contains at least one of the following information:
- Frequency domain resource assignment (Frequency domain resource assignment);
- Time domain resource assignment (Time domain resource assignment);
- Virtual resource block to physical resource block mapping method (VRB-to-PRB mapping);
- the first type of terminal access indication information occupies the originally reserved bits, which can be 1 bit of signaling overhead. For example, “1" means that the access of the first type of terminal is supported, and “0" means that the first type of terminal is not supported. Access; or “0” means that the access of the first type of terminal is supported, and “1” means that the access of the first type of terminal is not supported.
- the presence or absence of the access indication information field can also be used to indicate whether to support the access of the first type of terminal. For example, if it exists, it means that the access of the first type of terminal is supported. If it does not exist, it means that the access of the first type of terminal is not supported, and the reserved bit occupies 14 bits at this time.
- the access indication information field can also occupy 2 bits of signaling overhead, which is suitable for the case where the terminal types of the first type terminals are further divided.
- the specific indication methods include the following situations: for example, "11” means supporting all first type terminals Access, "01” represents support for type A terminals in the first type of terminals, "10” represents support for type B terminals in the first type of terminals, "00" represents no support for any type 1 terminals The reserved bit occupies 13 bits at this time.
- the foregoing types A and B represent different types of terminals in the first type of terminals that are further classified according to terminal capabilities.
- the first type terminal determines whether the current cell supports the access of the first type terminal according to the first access indication information in the MIB, and the first access indication information is an existing cell barred indication in the MIB. .
- the SI-RNTI scrambled DCI format 1_0 also contains the first type terminal access indication information. If the first access indication information in the MIB prohibits the first type terminal from accessing the current cell, the first type terminal does not access the current cell. If the first access indication information allows the first type terminal to access the current cell, then the first type of terminal is allowed to access the current cell. The type terminal determines whether to access the current cell according to the first type terminal access indication information in the DCI format 1_0.
- the first type terminal determines the status of the system message corresponding to the first type terminal according to the first short message field (including the first short message) in the DCI format 1_0.
- the first short message corresponds to the downlink control information transmitted in the first CORESET0, and the downlink control information is scrambled by the paging-radio network temporary identity (P-RNTI);
- P-RNTI paging-radio network temporary identity
- the first short message corresponds to the downlink control information transmitted in the first CORESET0
- the downlink control information is scrambled by the P-RNTI
- the first short message and the second short message are transmitted in the same downlink control information, where the second short message is transmitted in the same downlink control information.
- the short message is used to determine the status of the system message corresponding to the second type of terminal.
- the P-RNTI scrambled DCI format 1_0 includes the paging message indications of the first type terminal and the second type terminal, and the information field in the P-RNTI scrambled DCI format 1_0 includes at least one of the following:
- Short message indicator (Short messages indicator).
- Short messages Short messages (Short messages).
- Frequency domain resource assignment (Frequency domain resource assignment);
- Time domain resource assignment (Time domain resource assignment);
- Virtual resource block to physical resource block mapping method (VRB-to-PRB mapping);
- Transmission block size (TB scaling);
- the short message contains an indication of system information modification (systemInfoModification), which indicates the broadcast control channel modification (BCCH modification) of the second type terminal except SIB6, SIB7, and SIB8.
- systemInfoModification indicates the broadcast control channel modification (BCCH modification) of the second type terminal except SIB6, SIB7, and SIB8.
- the P-RNTI scrambled DCI format in the CORESET0 also contains the system information change of the first type of terminal.
- Indicate that the DCI format 1_0 of P-RNTI scrambling applicable to both the first type terminal and the second type terminal includes at least one of the following information fields:
- Short message indicator (Short messages indicator).
- Short messages Short messages (Short messages).
- the first type terminal system information change instruction
- the DCI format1_0 used for the P-RNTI scrambling of the terminal of the first type and the terminal of the second type includes at least one of the following information fields:
- Short message indicator (Short messages indicator).
- the second short message (Short messages) (applied to the second type terminal);
- the first short message (applied to the first type of terminal);
- the DCI format1_0 used for the P-RNTI scrambling of the terminal of the first type and the terminal of the second type includes at least one of the following information fields:
- Short message indicator (Short messages indicator).
- Short messages Short messages (Short messages).
- the system information change instruction of the first type terminal is included in the short message, and reserved bits in the short message are used.
- the system information change instruction or the short message applied to the first type terminal is included in the P-RNTI scrambled DCI format 1_0 in the first CORESET0 or the second CORESET0.
- the first type terminal system information change indication occupies the originally reserved bits in DCI format 1_0, or occupies the reserved bits in the short message applied to the second type terminal, indicating broadcast control other than SIB6, SIB7, and SIB8 Channel change (Broadcast Control Channel modification, BCCH modification), or indicate BCCH modification including SIB6, SIB7, and SIB8.
- the system information change instruction is the overhead of 1 bit.
- the existence of the bit can also be used to indicate whether to change, for example, the bit “exists” to indicate the change, or the bit “not” “Exist” indicates a change; or, the system information change instruction of the first type terminal is a 2-bit overhead, which is applicable to the case where the first type terminal is further divided into terminal types.
- the specific indication method includes the following situations: for example, “11” indicates all The system information of a type of terminal is changed, "10" indicates the system information change of the type A terminal in the first type of terminal, "01” indicates the system information change of the type B terminal in the first type of terminal, and "00" indicates all the first type of terminals. The system information of a type terminal is not changed.
- the foregoing types A and B represent different types of terminals in the first type of terminals that are further classified according to terminal capabilities.
- the first short message may at least be used to indicate whether the system message corresponding to the first type of terminal has changed.
- the size of the first short message may be the same as the size of the second short message, or may be smaller than the second short message, for example, only It includes whether the system message corresponding to the first type terminal changes, or the type of the SIB carried by the PDSCH indicated by the DCI, and whether the system message corresponding to the first type terminal changes.
- FIG. 15 is a flow chart of a method for information configuration. The method can be applied to a base station. As shown in FIG. 15, the method specifically includes:
- the base station sends PDCCH configuration signaling corresponding to SIB1 in the MIB.
- the above-mentioned PDCCH configuration signaling is used to indicate the configuration information of the first CORESET0 corresponding to the first-type terminal, and the CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the second CORESET0 corresponding to the second-type terminal.
- the second CORESET0 when the second CORESET0 is applicable to the first type of terminal, then the second CORESET0 is the same as the first CORESET0; on the contrary, if the second CORESET0 is not applicable to the first type of terminal, the first type of terminal is based on the corresponding SIB1 in the MIB.
- the PDCCH configuration signaling obtains the first CORESET0 configuration information.
- the base station configures the first CORESET0 to occupy different symbols and frequency in the time domain from the SSB.
- the domain includes the SSB mode, where the configured positional relationship between the first CORESET0 and the second CORESET0 includes:
- the first CORESET0 and the second CORESET0 as an adjacent relationship in the time domain, for example, the first CORESET0 is before or after the second CORESET0;
- first CORESET0 and the second CORESET0 are configured in a non-adjacent relationship in the time domain, and there is an offset between the first CORESET0 and the second CORESET0, and the offset may be positive or negative.
- the base station configures the first CORESET0 to occupy different symbols in the time domain from the SSB and SSB is included in the frequency domain, where the time-domain positional relationship between the first CORESET0 and SSB configured includes:
- the first CORESET0 is adjacent to the SSB in the time domain.
- the first CORESET0 can be in front of the SSB or behind the SSB;
- the offset may be positive or negative.
- the base station configures the first CORESET0 to occupy different resources in the frequency domain from the SSB. And has a fixed relative position with SSB.
- the base station when the second CORESET0 and SSB occupy different resources in the frequency domain, the base station configures the first CORESET0 to occupy different symbols in the time domain from the SSB and include SSB in the frequency domain, and use the search space
- the 0 configuration information indicates the location information of the first CORESET0, and the search space 0 configuration information is part of the PDCCH configuration information corresponding to the SIB1 in the MIB.
- the base station when the second CORESET0 and the SSB occupy different resources in the frequency domain, the base station configures the first CORESET0 to occupy different resources in the frequency domain from the SSB, and the first CORESET0 and the SSB have a fixed relative position .
- the base station can associate the first CORESET0 with the second CORESET0.
- the configuration methods include the following two methods:
- the base station configures the first CORESET0 to occupy different symbols from the SSB time domain and the frequency domain includes SSB;
- the base station configures the first CORESET0 to occupy different resources in the frequency domain from the SSB.
- the base station may also configure different parameters for the first CORESET0 and the second CORESET0.
- the different configuration parameters include the different relative positions of CORESET0 and SSB, the different resource blocks RB occupied by CORESET0, and the time domain occupied by CORESET0.
- the number of symbols is different, and at least one of the frequency domain offsets of CORESET0 and SSB is different, where the frequency domain offset represents the offset between CORESET0 and the lower boundary of the frequency domain of SSB.
- the RB of CORESET0 is used as a unit to The lower offset is expressed as positive, and the upward offset is expressed as negative.
- the bandwidth of the first CORESET0 configured by the base station meets the bandwidth capability of the first type of terminal.
- the above configuration parameters are different, including at least one of the following:
- the base station may configure the first CORESET0 to at least one of the following:
- the first CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 in the frequency domain contains SSB, the first CORESET0 occupies 48RB, and the symbols in the time domain
- the number is at least one of 1, 2, and 3, and the frequency domain offset from the SSB is at least one of 12RB, 14RB, and 16RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, and the first CORESET0 Occupy 24RB, the number of occupied symbols in the time domain is at least one of 2, 3, and the frequency domain offset from the SSB is at least one of 24RB, -20RB, -21RB; or, configured in the above two cases Any combination, and realize the combination of different situations through the difference of the index value indicated by the CORESET0 configuration information;
- the first CORESET0 and SSB sub-carrier spacing are 30KHz and 15KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 24RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 5RB to 8RB;
- the first CORESET0 and SSB subcarrier spacing are both 30KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the number of symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0RB to 4RB;
- the first CORESET0 and SSB subcarrier intervals are 15KHz and 30KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 2RB, 4RB, and 6RB;
- the first CORESET0 and SSB subcarrier intervals are 60KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0RB to 8RB;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains the SSB
- the first CORESET0 occupies 24RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0RB to 4RB;
- the base station may configure the first CORESET0 to at least one of the following:
- the first CORESET0 and SSB subcarrier intervals are 60KHz and 120KHz, respectively, the first CORESET0 and SSB occupy different symbols in the time domain, and the first CORESET0 in the frequency domain contains SSB, and the first CORESET0 occupies 96RB, which occupies the time domain.
- the number of symbols is at least one of 1, 2, which is 28RB offset from the SSB frequency domain; or, when the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 48 RB and 1 symbol in the time domain.
- the frequency domain offset from the SSB is at least one of 49RB, -41RB, and -42RB; or, it is configured as any combination of the above two situations, and the combination of different situations is realized through the difference of the index value indicated by the CORESET0 configuration information;
- the first CORESET0 and SSB subcarrier spacing are both 120KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB, which is occupied in the time domain.
- the number of symbols is at least one of 1, 2, and the frequency domain offset from SSB is 14RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 24RB, and the time domain occupies 2 symbols ,
- the frequency domain offset from the SSB is at least one of 24RB, -20RB, -21RB; or, it is configured as any combination of the above two cases, and the combination of different cases is realized through the difference of the index value indicated by the CORESET0 configuration information;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 240KHz, respectively
- the first CORESET0 and SSB occupy different resources in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of occupied symbols is at least one of 1, 2, and the frequency domain offset from the SSB is at least one of 0RB, 4RB, and 8RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, and the first CORESET0 occupies 24RB, occupies 1 symbol in the time domain, and the frequency domain offset from the SSB is at least one of 25RB, -41RB, -42RB; or configured as any combination of the above two cases, and the index value indicated by the CORESET0 configuration information
- the base station may also send a first access indication for the first type of terminal, where the first access indication is carried in the MIB and is used to indicate whether the current cell supports access for the first type of terminal.
- the first access indication may be an existing cell barred indication cellBarred in the MIB, or the first access indication may occupy 1-bit information reserved in the MIB to indicate whether the terminal of the first type can access Enter the current cell.
- the cell prohibition indication is used to indicate whether the second type terminal can access the current cell.
- the base station may also send the access control information of the first type of terminal.
- the access control information of the first type of terminal is used to indicate whether the current cell supports the access of the first type of terminal.
- the access control information of the terminal is carried in the downlink control information transmitted in the first CORESET0, the downlink control information format is DCI format 1_0, and the downlink control information is scrambled by the SI-RNTI.
- the base station may also send the first access indication of the first type terminal and the access control information of the first type terminal, where the first access indication is carried in the MIB, and the access control information is carried in the first type of terminal.
- the downlink control information format is DCI format 1_0 and is scrambled by SI-RNTI.
- the first access indication and access control information together indicate whether the current cell supports the access of the first type of terminal
- the first access indication is an existing cell barring indication in the MIB.
- the first type terminal determines whether to access according to the access indication information field in the DCI format 1_0 ; When the first access indication is to deny access, the first type terminal does not access the current cell.
- the base station may send the first short message of the first type of terminal, where the first short message of the first type of terminal is used to indicate the status of the system message corresponding to the first type of terminal, and the first short message is carried in
- the downlink control information format is DCI format 1_0
- the downlink control information is scrambled by the P-RNTI
- the base station sends the first short message of the first type of terminal, where the first short message of the first type of terminal is used to indicate the status of the system message corresponding to the first type of terminal, the first short message and the first short message
- the two short messages are carried in the same downlink control information transmitted in the first CORESET0, the downlink control information format is DCI format 1_0, and the downlink control information is scrambled by the P-RNTI.
- FIG. 16 is a schematic structural diagram of an apparatus for determining configuration information according to an embodiment of the application. As shown in FIG. 16, the apparatus may include: a determining module 1601;
- the determining module is set to determine the configuration information according to the PDCCH configuration signaling corresponding to SIB1 in the MIB sent by the base station.
- the second CORESET0 corresponding to the second type of terminal.
- the foregoing configuration information determining apparatus is different from the foregoing second-type terminal in at least one of bandwidth, cost, complexity, processing capability, energy consumption, and device size.
- the determining module in the configuration information determining device obtains the first CORESET0 configuration information according to the PDCCH configuration signaling corresponding to SIB1 in the MIB.
- the second CORESET0 and SSB when the second CORESET0 and SSB occupy different symbols in the time domain, the second CORESET0 contains SSB in the frequency domain, and the first CORESET0 and SSB occupy different symbols in the time domain.
- the first CORESET0 contains SSB
- the time domain positions of the second CORESET0 and the first CORESET0 may include:
- the first CORESET0 and the second CORESET0 are adjacent in the time domain;
- the second CORESET0 and SSB when the second CORESET0 and SSB occupy different symbols in the time domain, the second CORESET0 contains SSB in the frequency domain, and the first CORESET0 and SSB occupy different symbols in the time domain.
- the time domain position of SSB and first CORESET0 includes any of the following two situations:
- the first CORESET0 is adjacent to the SSB in the time domain
- the second CORESET0 and SSB occupy different symbols in the time domain
- the second CORESET0 includes SSB in the frequency domain
- the first CORESET0 and SSB occupy different resources in the frequency domain
- the first CORESET0 It has a fixed relative position with SSB.
- the configuration information determining device in determines the location information of the first CORESET0 according to the search space 0 configuration information, and the search space 0 configuration information is part of the information of the PDCCH configuration signaling corresponding to the SIB1 in the MIB.
- the first CORESET0 and the SSB when the second CORESET0 and the SSB occupy different resources in the frequency domain, and the first CORESET0 and the SSB occupy different resources in the frequency domain, the first CORESET0 and the SSB have a fixed relative position.
- the determining module determines the time domain position of the first CORESET0 according to the second CORESET0 and the PDCCH configuration signaling, and there are several ways:
- the PDCCH configuration signaling indicates that the relationship between the second CORESET0 and SSB is to occupy different symbols in the time domain, and the second CORESET0 in the frequency domain contains SSB, then the relationship between the first CORESET0 and SSB is to occupy different symbols in the time domain.
- Symbol, and the first CORESET0 in the frequency domain includes SSB;
- the PDCCH configuration signaling indicates that the relationship between the second CORESET0 and the SSB is that different resources are occupied in the frequency domain
- the relationship between the first CORESET0 and the SSB is that different resources are occupied in the frequency domain
- the configuration of the first CORESET0 and the second CORESET0 is different, the configuration differences include the relative positions of CORESET0 and SSB, the number of resource blocks RB occupied by CORESET0, the number of symbols occupied by CORESET0, and the number of symbols occupied by CORESET0 and SSB.
- the unit is RB of CORESET0.
- the downward offset is expressed as positive, and the upward The offset is expressed as negative, and the bandwidth configuration of the first CORESET0 satisfies the bandwidth capability of the configuration information determining device.
- the configurations of the first CORESET0 and the second CORESET0 are different, and specifically include at least one of the following:
- the first CORESET0 is configured to be at least one of the following: when the first CORESET0 and SSB subcarrier spacing are both 15KHz, When CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 includes SSB in the frequency domain, the first CORESET0 occupies 48 RB in the frequency domain, and the number of symbols occupied in the time domain is at least 1, 2, and 3.
- the frequency domain offset from SSB is at least one of 12RB, 14RB, and 16RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 24RB, and the number of symbols in the time domain Is at least one of 2 and 3, and the frequency domain offset from the SSB is at least one of 24RB, -20RB, and -21RB; or, the index indicated by the CORESET0 configuration information in the PDCCH configuration signaling in the MIB includes both the first A case where CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 in the frequency domain includes the SSB, which also includes the case where the first CORESET0 and SSB occupy different resources in the frequency domain;
- the first CORESET0 and SSB subcarrier intervals are 30KHz and 15KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 24RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 5 to 8 RB;
- the first CORESET0 and SSB subcarrier spacing are both 30KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the number of symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0 to 4 RB;
- the first CORESET0 and SSB subcarrier intervals are 15KHz and 30KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 2RB, 4RB, and 6RB;
- the first CORESET0 and SSB subcarrier intervals are 60KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0 to 8 RB;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 in the frequency domain contains SSB, and the first CORESET0 occupies 24 RBs.
- the number of occupied symbols in the time domain is at least one of 1, 2, and 3, and the frequency domain offset from the SSB is at least one of 0 to 4 RBs;
- the first CORESET0 configuration may be at least one of the following: when the first CORESET0 and the SSB subcarrier interval are 60KHz and 120KHz, respectively, The first CORESET0 and SSB occupy different symbols in the time domain, and the first CORESET0 in the frequency domain contains SSB, and the first CORESET0 occupies 96RB.
- the number of symbols occupied in the time domain is at least one of 1 and 2, which is offset from the frequency domain of SSB.
- the shift amount is 28RB; or, when the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 48RB, the number of symbols occupied in the time domain is 1, and the frequency domain offset from the SSB is 49RB, -41RB , At least one of -42RB; or, the index indicated by the CORESET0 configuration information in the PDCCH configuration signaling in the MIB includes both the first CORESET0 and the SSB occupying different symbols in the time domain, and the first CORESET0 in the frequency domain includes the SSB, It also includes the situation where the first CORESET0 and SSB occupy different resources in the frequency domain;
- the first CORESET0 and SSB subcarrier spacing are both 120KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB, which is occupied in the time domain.
- the number of symbols is at least one of 1, 2, and 3, and the frequency domain offset from SSB is 14RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, and the first CORESET0 occupies 24RB, which is occupied in the time domain.
- the frequency domain offset from the SSB is at least one of 24RB, -20RB, -21RB; or, when the index indicated by the CORESET0 configuration information in the PDCCH configuration signaling in the MIB includes both the first CORESET0 and the SSB
- the case where the domain occupies different symbols and the first CORESET0 in the frequency domain includes the SSB, and the case where the first CORESET0 and the SSB occupy different resources in the frequency domain;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 240KHz, respectively
- the first CORESET0 and SSB occupy different resources in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of occupied symbols is at least one of 1, 2, and the frequency domain offset from the SSB is at least one of 0RB, 4RB, and 8RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, and the first CORESET0 frequency Occupies 24RB in the domain and 1 symbol in the time domain, and the offset from the SSB frequency domain is at least one of 25RB, -41RB, and -42RB; or, the index indicated by the CORESET0 configuration information in the PDCCH configuration signaling in the MIB It includes the case where the first CORESET0 and the SSB occupy different symbols in the time domain and the first CORESET0 in the frequency domain includes the SSB, and the case where the first CORESET0 and the SSB occupy different resources in the frequency domain.
- the above determining module is further configured to determine whether the current cell supports the access of the configuration information determining device according to the access indication information field in the DCI format 1_0, wherein the downlink control information corresponding to the access indication information is in the first CORESET0 Medium transmission and scrambled by SI-RNTI;
- the current cell is configured with the first CORESET0, it is determined whether the current cell supports the access of the configuration information determining apparatus.
- the determining module can be set to ignore the cell barred indication cellBarred in the MIB, and only determine whether the current cell can be accessed according to the access indication information field in the DCI format 1_0.
- the determining module may determine whether the current cell supports the access of the configuration information determining apparatus according to the first access indication in the MIB, and the first access indication may be an existing cell barred indication cellBarred in the MIB, Alternatively, the first access indication may occupy 1 bit of information reserved in the MIB.
- the determining module determines whether the current cell supports the configuration information determining device's access according to the first access indication in the MIB and the common indication of the access indication information field in the DCI format 1_0 scrambled by the SI-RNTI. Enter, where the first access indication is an existing cell barred indication cellBarred in the MIB, and when the first access indication is to allow access, the determining module determines whether to access according to the access indication information field in the DCI format 1_0; When the first access indication is to deny access, the configuration information determines that the apparatus does not access the current cell.
- the determining module may also be configured to determine the system message corresponding to the configuration information determining apparatus according to the first short message field in the DCI format 1_0.
- the first short message corresponds to the downlink control information transmitted in the first CORESET0, and the downlink control information is scrambled by the P-RNTI;
- the first short message corresponds to the downlink control information transmitted in the first CORESET0
- the downlink control information is scrambled by the P-RNTI
- the first short message and the second short message are transmitted in the same downlink control information, where the second short message is transmitted in the same downlink control information.
- the short message is used to determine the status of the system message corresponding to the second type of terminal.
- FIG. 17 is a schematic structural diagram of an information configuration device provided by an embodiment of the application. As shown in FIG. 17, the device may include: a sending module 1701;
- the sending module is set to send PDCCH configuration signaling corresponding to 1SIB1 in the MIB;
- the PDCCH configuration signaling is used to indicate the configuration information of the first CORESET0 corresponding to the first type terminal, and the CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the second CORESET0 corresponding to the second type terminal.
- the second CORESET0 When the second CORESET0 is applicable to the first type of terminal, the second CORESET0 is the same as the first CORESET0; when the second CORESET0 is not applicable to the first type of terminal, the first type of terminal is configured according to the PDCCH configuration signaling corresponding to SIB1 in the MIB Acquire the first CORESET0 configuration information.
- the configuration module 1702 included in the information configuration device configures the first CORESET0 to be the same as the SSB.
- a way of occupying different symbols in the time domain and including SSB in the frequency domain, where the configured positional relationship between the first CORESET0 and the second CORESET0 includes:
- first CORESET0 and the second CORESET0 are configured in a non-adjacent relationship in the time domain, and there is an offset between the first CORESET0 and the second CORESET0.
- the configuration module configures the first CORESET0 to occupy different symbols in the time domain from the SSB and include SSB in the frequency domain.
- the configured time domain positional relationship between the first CORESET0 and the SSB includes:
- the first CORESET0 is adjacent to the SSB in the time domain
- the configuration module configures the first CORESET0 to occupy different resources in the frequency domain from the SSB. , And has a fixed relative position with SSB.
- the configuration module configures the first CORESET0 to occupy different symbols in the time domain from the SSB and include SSB in the frequency domain, and search
- the space 0 configuration information indicates the location information of the first CORESET0, and the search space 0 configuration information is part of the PDCCH configuration information corresponding to the SIB1 in the MIB.
- the configuration module configures the first CORESET0 to occupy different resources in the frequency domain from the SSB, and the first CORESET0 and SSB have a fixed relative relationship. Location.
- the configuration module associates and configures the first CORESET0 and the second CORESET0, and the configuration method includes any one of the following methods:
- the configuration module configures the first CORESET0 to occupy different symbols from the SSB time domain and the frequency domain includes SSB;
- the configuration module configures the first CORESET0 to occupy different resources in the frequency domain from the SSB.
- the configuration module configures different parameters for the first CORESET0 and the second CORESET0.
- the different configuration parameters include the different relative positions of CORESET0 and SSB, the different resource blocks RB occupied by CORESET0, and the symbols occupied by the time domain of CORESET0.
- the number is different, and at least one of the frequency domain offsets of CORESET0 and SSB are different, where the frequency domain offset represents the offset between CORESET0 and the lower frequency domain of SSB, with the RB of CORESET0 as the unit, downward
- the offset is expressed as positive, and the upward offset is expressed as negative.
- the bandwidth of the first CORESET0 configured by the configuration module meets the bandwidth capability of the first type of terminal.
- the above configuration parameters are different, including at least one of the following:
- the configuration module can configure the first CORESET0 to at least one of the following: When the first CORESET0 and SSB subcarrier spacing are both When the first CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 contains SSB in the frequency domain, the first CORESET0 occupies 48 RB, and the number of symbols occupied in the time domain is at least one of 1, 2, and 3. 1.
- the frequency domain offset from SSB is at least one of 12RB, 14RB, and 16RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 24RB, and the number of symbols in the time domain It is at least one of 2 and 3, which is offset from at least one of 24RB, -20RB, and -21RB in the SSB frequency domain; or, configured as any combination of the above two cases, and the index value indicated by the CORESET0 configuration information The combination of different realizations of different situations;
- the first CORESET0 and SSB sub-carrier spacing are 30KHz and 15KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 24RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 5 to 8 RB;
- the first CORESET0 and SSB subcarrier spacing are both 30KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the number of symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0 to 4 RB;
- the first CORESET0 and SSB subcarrier intervals are 15KHz and 30KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 2RB, 4RB, and 6RB;
- the first CORESET0 and SSB subcarrier intervals are 60KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0 to 8 RB;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 120KHz, respectively
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains the SSB
- the first CORESET0 occupies 24RB in the time domain.
- the number of upper occupied symbols is at least one of 1, 2, and 3
- the frequency domain offset from the SSB is at least one of 0 to 4RB;
- the configuration module may configure the first CORESET0 to at least one of the following: when the first CORESET0 and the SSB subcarrier interval are respectively At 60KHz and 120KHz, the first CORESET0 and SSB occupy different symbols in the time domain and the first CORESET0 in the frequency domain contains SSB, the first CORESET0 occupies 96RB, and the number of symbols occupied in the time domain is at least one of 1, 2.
- the frequency domain offset from SSB is 28RB; or, when the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 48RB, 1 symbol in the time domain, and the frequency domain offset from SSB is 49RB , At least one of -41RB, -42RB; or, configured as any combination of the above two situations, and realize the combination of different situations through the difference of the index value indicated by the CORESET0 configuration information;
- the first CORESET0 and SSB subcarrier spacing are both 120KHz
- the first CORESET0 and SSB occupy different symbols in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB, which is occupied in the time domain.
- the number of symbols is at least one of 1, 2, and the frequency domain offset from SSB is 14RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, the first CORESET0 occupies 24RB, and the time domain occupies 2 symbols ,
- the frequency domain offset from the SSB is at least one of 24RB, -20RB, -21RB; or, it is configured as any combination of the above two cases, and the combination of different cases is realized through the difference of the index value indicated by the CORESET0 configuration information;
- the first CORESET0 and SSB subcarrier intervals are 120KHz and 240KHz, respectively
- the first CORESET0 and SSB occupy different resources in the time domain
- the first CORESET0 in the frequency domain contains SSB
- the first CORESET0 occupies 48RB in the time domain.
- the number of occupied symbols is at least one of 1, 2, and the frequency domain offset from the SSB is at least one of 0RB, 4RB, and 8RB; or, the first CORESET0 and SSB occupy different resources in the frequency domain, and the first CORESET0 occupies 24RB, occupies 1 symbol in the time domain, and the frequency domain offset from the SSB is at least one of 25RB, -41RB, -42RB; or configured as any combination of the above two cases, and the index value indicated by the CORESET0 configuration information
- the sending module is configured to send access control information of the first type terminal
- the access control information of the first type terminal is used to indicate whether the current cell supports the access of the first type terminal, and the access control information of the first type terminal is carried in the downlink control information transmitted in the first CORESET0.
- the control information format is DCI format 1_0 and is scrambled by SI-RNTI.
- the sending module is configured to send the first access indication of the first type of terminal, where the first access indication is carried in the MIB and is used to indicate whether the current cell supports the access of the first type of terminal,
- the first access indication is an existing cell barred indication cellBarred in the MIB, or the first access indication occupies 1 bit of information reserved in the MIB.
- the sending module may also be configured to send the first access indication of the first type terminal and the access control information of the first type terminal, where the first access indication is carried in the MIB, and the access control The information is carried in the downlink control information transmitted in the first CORESET0.
- the downlink control information format is DCI format 1_0 and is scrambled by SI-RNTI.
- the first access indication and access control information are used to jointly indicate whether the current cell supports the first
- the first access indication is an existing cell barring indication in the MIB.
- the first type of terminal determines whether or not according to the access indication information field in the DCI format 1_0 Access; when the first access indication is to deny access, the first type terminal does not access the current cell.
- the sending module is configured to send the first short message of the terminal of the first type, where the first short message of the terminal of the first type is used to indicate the status of the system message corresponding to the terminal of the first type, and the first short message is The information is carried in the downlink control information transmitted in the first CORESET0, and the downlink control information format is DCI format 1_0 and is scrambled by P-RNTI;
- the sending module is configured to send the first short message of the first type of terminal, where the first short message of the first type of terminal is used to indicate the status of the system message corresponding to the first type of terminal, and the first short message is The information and the second short message are carried in the same downlink control information transmitted in the first CORESET0.
- the downlink control information format is DCI format 1_0 and is scrambled by the P-RNTI.
- FIG. 18 is a schematic structural diagram of a terminal provided by an embodiment.
- the terminal includes a processor 1801 and a memory 1802; the number of processors 1801 in the terminal may be one or more, as shown in FIG. 18
- the processor 1801 is taken as an example; the processor 1801 and the memory 1802 in the terminal may be connected through a bus or other methods. In FIG. 18, the connection through a bus is taken as an example.
- the memory 1802 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the network access method in the embodiment of FIG. 1 of the present application (for example, in FIG. The determination module 1601).
- the processor 1801 implements the foregoing configuration information determination method by running software programs, instructions, and modules stored in the memory 1802.
- the memory 1802 may mainly include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the device, and the like.
- the memory 1802 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- FIG. 19 is a schematic structural diagram of a base station provided by an embodiment.
- the base station includes a processor 1901 and a memory 1902; the number of processors 1901 in the base station may be one or more.
- the processor 1901 is taken as an example; the processor 1901 and the memory 1902 in the base station may be connected through a bus or in other ways. In FIG. 19, the connection through a bus is taken as an example.
- the memory 1902 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the network access method in the embodiment of FIG. 1 of the present application (for example, in FIG. 17 The sending module 1701, the configuration module 1702).
- the processor 1901 implements the foregoing information configuration method by running software programs, instructions, and modules stored in the memory 1902.
- the memory 1902 may mainly include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the device, and the like.
- the memory 1902 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the embodiment of the present application also provides a storage medium containing computer-executable instructions.
- the computer-executable instructions are used to execute a configuration information determination method when executed by a computer processor, the method including:
- the first type terminal determines the first CORESET0 configuration information corresponding to the first type terminal according to the PDCCH configuration signaling corresponding to SIB1 in the MIB sent by the base station, where CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the second type The second CORESET0 corresponding to the terminal.
- the embodiment of the present application also provides a storage medium containing computer-executable instructions.
- the computer-executable instructions are used to execute an information configuration method when executed by a computer processor.
- the method includes:
- the base station sends the PDCCH configuration signaling corresponding to SIB1 in the MIB.
- the PDCCH configuration signaling is used to indicate the configuration information of the first CORESET0 corresponding to the first type of terminal.
- the CORESET0 corresponding to the PDCCH configuration signaling corresponding to the SIB1 in the MIB is the second The second CORESET0 corresponding to the type terminal.
- the various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor, or other computing device, although the present application is not limited thereto.
- the embodiments of the present application may be implemented by executing computer program instructions by the data processors of one or more types of devices in the foregoing embodiments, for example, in the processor entity, or by hardware, or by a combination of software and hardware.
- Computer program instructions can be assembly instructions, instruction set architecture (Instruction Set Architecture, ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
- the block diagram of any logic flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
- the computer program can be stored on the memory.
- the memory can be of any type suitable for the local technical environment and can be implemented using any suitable data storage technology, such as but not limited to read-only memory (Read-Only Memory, ROM, ROM), random access memory (Random Access Memory, RAM) , Optical storage devices and systems (Digital Video Disc (DVD) or Compact Disk (CD)), etc.
- Computer-readable media may include non-transitory storage media.
- the data processor can be of any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits, ASICs ), programmable logic device (Field Programmable Gate Array, FPGA) core processor architecture processor.
- DSP Digital Signal Processing
- ASIC application specific integrated circuits
- FPGA programmable logic device
- the multiple units and modules included are only divided according to the functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, multiple units and modules are included.
- the specific names of the functional units are just for easy distinction.
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Abstract
Description
Claims (38)
- 一种配置信息确定方法,包括:第一类型终端根据基站发送的主信息块MIB中的系统信息块1 SIB1对应的物理下行控制信道PDCCH配置信令确定所述第一类型终端对应的第一控制资源集合0 CORESET0的配置信息,其中,所述MIB中的SIB1对应的PDCCH配置信令对应的CORESET0为第二类型终端对应的第二CORESET0。
- 根据权利要求1所述的方法,其中,所述第一类型终端在带宽、成本、复杂度、处理能力、能耗、以及设备大小中的至少一项与所述第二类型终端不同。
- 根据权利要求1所述的方法,其中,在所述第二CORESET0对于所述第一类型终端适用的情况下,所述第二CORESET0和所述第一CORESET0相同。
- 根据权利要求1所述的方法,其中,在所述第二CORESET0对于所述第一类型终端不适用的情况下,所述第一类型终端根据所述主信息块MIB中的SIB1对应的PDCCH配置信令确定所述第一类型终端对应的第一CORESET0的配置信息,包括:所述第一类型终端根据所述主信息块MIB中的SIB1对应的PDCCH配置信令获取所述第一CORESET0的配置信息。
- 根据权利要求4所述的方法,其中,在所述第二CORESET0与同步信号物理广播信道块SSB在时域上占用不同的符号,在频域上所述第二CORESET0包含所述SSB,且所述第一CORESET0与所述SSB在时域上占用不同的符号,在频域上所述第一CORESET0包含所述SSB的情况下,所述第一类型终端根据所述第二CORESET0确定所述第一CORESET0的时域位置;其中,所述第一CORESET0的所述时域位置包括:所述第一CORESET0与所述第二CORESET0在时域上相邻;或者,所述第一CORESET0与所述第二CORESET0之间存在一个偏移量。
- 根据权利要求4所述的方法,其中,在所述第二CORESET0与SSB在时域上占用不同的符号,在频域上所述第二CORESET0包含所述SSB,且所述第一CORESET0与所述SSB在时域上占用不同的符号,在频域上所述第一CORESET0包含所述SSB的情况下,所述第一类型终端根据所述SSB确定第一CORESET0的时域位置;其中,所述第一CORESET0的时域位置包括:所述第一CORESET0与所述SSB在时域上相邻;或者,所述第一CORESET0与所述SSB之间存在一个偏移量。
- 根据权利要求4所述的方法,其中,在所述第二CORESET0与SSB在时域上占用不同的符号,在频域上所述第二CORESET0包含所述SSB,且所述第一CORESET0与所述SSB在频域上占用不同的资源的情况下,所述第一CORESET0与所述SSB具有固定的相对位置。
- 根据权利要求4所述的方法,其中,在所述第二CORESET0与SSB在频域上占用不同的资源,且所述第一CORESET0与所述SSB在时域上占用不同符号,在频域上所述第一CORESET0包含所述SSB的情况下,所述第一类型终端根据搜索空间0配置信息确定所述第一CORESET0的位置信息,其中,所述搜索空间0配置信息为所述MIB中的SIB1对应的PDCCH配置信令的部分信息。
- 根据权利要求4所述的方法,其中,在所述第二CORESET0与SSB频域上占用不同的资源,且所述第一CORESET0与所述SSB频域上占用不同的资源的情况下,所述第一CORESET0与所述SSB具有固定的相对位置。
- 根据权利要求4所述的方法,其中,所述第一类型终端根据所述第二CORESET0以及所述PDCCH配置信令确定所述第一CORESET0的配置信息,包括:在所述PDCCH配置信令指示所述第二CORESET0与SSB的关系为在时域 上占用不同的符号且频域上所述第二CORESET0包含所述SSB的情况下,确定所述第一CORESET0与所述SSB的关系为在时域上占用不同的符号,且频域上所述第一CORESET0包含所述SSB;或者,在所述PDCCH配置信令指示所述第二CORESET0与所述SSB的关系为频域上占用不同的资源的情况下,确定所述第一CORESET0与所述SSB的关系为频域上占用不同的资源。
- 根据权利要求4所述的方法,其中,所述第一CORESET0与所述第二CORESET0的配置不同,其中,所述配置不同包括下述至少之一:CORESET0与SSB的相对位置不同、CORESET0所占的资源块RB数量不同、CORESET0所占符号数量不同、以及CORESET0与SSB的频域偏移不同;其中,所述频域偏移表示所述CORESET0与所述SSB的频域下边界的之间的偏移,以所述CORESET0所占的RB为单位,向下偏移表示为正,向上偏移表示为负;所述第一CORESET0的带宽配置满足所述第一类型终端的带宽能力。
- 根据权利要求11所述的方法,所述第一CORESET0与所述第二CORESET0的配置不同,还包括以下至少之一:在所述第一类型终端在频率范围1内支持10MHz带宽,或在频域范围2内支持50MHz带宽的情况下,所述第一CORESET0配置为如下至少之一:在所述第一CORESET0与所述SSB的子载波间隔都为15KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且在频域上所述第一CORESET0包含所述SSB,所述第一CORESET0在频域上占用48 RB,在时域上占用符号数为1、2、3中的至少之一,与所述SSB的频域偏移量为12RB、14RB、16RB中至少之一;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0 占用24RB,在时域上占用符号数为2、3中至少之一,与所述SSB的频域偏移量为24RB、-20RB、-21RB中至少之一;或者,所述MIB中PDCCH配置信令中的CORESET0配置信息所指示的索引中既包含所述第一CORESET0与所述SSB在时域上占用不同符号且频域上所述第一CORESET0包含所述SSB的情况,也包含所述第一CORESET0与所述SSB在频域上占用不同资源的情况;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为30KHz和15KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为5RB到8RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔都为30KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0RB到4RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为15KHz和30KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为2RB、4RB、6RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为60KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上 占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0RB到8RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为120KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24个RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0到4个RB中至少之一;或者,在所述第一类型终端在频率范围1内支持20MHz带宽,或在频率范围2内支持100MHz带宽的情况下,所述第一CORESET0配置为如下至少之一:在所述第一CORESET0与所述SSB的子载波间隔分别为60KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用96RB,在时域上占用符号数为1、2中至少之一,与所述SSB的频域偏移量为28RB;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0占用48RB,在时域上占用符号数为1,与所述SSB的频域偏移量为49RB、-41RB、-42RB中至少之一;或者,所述MIB中PDCCH配置信令中的CORESET0配置信息所指示的索引中既包含所述第一CORESET0与所述SSB时域占用不同符号且频域上所述第一CORESET0包含所述SSB的情况,也包含所述第一CORESET0与所述SSB频域上占用不同资源的情况;或者,在所述第一CORESET0与所述SSB的子载波间隔都为120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且 频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为14RB;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0占用24RB,在时域上占用2个符号,与所述SSB的频域偏移量为24RB、-20RB、-21RB中至少之一;或者,所述MIB中PDCCH配置信令中的CORESET0配置信息所指示的索引中既包含所述第一CORESET0与所述SSB时域占用不同符号且频域上所述第一CORESET0包含所述SSB的情况,也包含所述第一CORESET0与所述SSB频域上占用不同资源的情况;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为120KHz和240KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的资源且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2中至少之一,与所述SSB的频域偏移量为0RB、4RB、8RB中至少之一;或者,所述第一CORESET0与所述SSB频域上占用不同的资源,所述第一CORESET0频域上占用24RB,时域上占用1个符号,与所述SSB的频域偏移量为25RB、-41RB、-42RB中至少之一;或者,所述MIB中PDCCH配置信令中的CORESET0配置信息所指示的索引中既包含所述第一CORESET0与所述SSB时域占用不同符号且频域上所述第一CORESET0包含所述SSB的情况,也包含所述第一CORESET0与所述SSB频域上占用不同资源的情况。
- 根据权利要求1或3或4所述的方法,其中,所述第一类型终端按照下行控制信息格式1_0 DCI format 1_0内的接入指示信息确定当前小区是否支持 所述第一类型终端的接入,所述接入指示信息对应的下行控制信息在所述第一CORESET0中传输,所述下行控制信息被系统信息-无线网络临时标识SI-RNTI加扰;或者,所述第一类型终端按照当前小区是否配置了所述第一CORESET0确定当前小区是否支持所述第一类型终端的接入。
- 根据权利要求13所述的方法,其中,所述第一类型终端按照DCI format 1_0内的接入指示信息确定当前小区是否支持所述第一类型终端的接入包括:所述第一类型终端忽略所述MIB中的小区禁止指示cellBarred,只按照所述DCI format 1_0内的接入指示信息确定是否可以接入当前小区。
- 根据权利要求1或3或4所述的方法,其中,所述第一类型终端按照所述MIB内的第一接入指示确定当前小区是否支持所述第一类型终端的接入,其中,所述第一接入指示为所述MIB内已有的小区禁止指示cellBarred,或者占用所述MIB内预留的1比特信息作为单独的第一接入指示。
- 根据权利要求1或3或4所述的方法,其中,所述第一类型终端按照所述MIB内的第一接入指示和SI-RNTI加扰的DCI format 1_0内的接入指示信息的共同指示,确定当前小区是否支持所述第一类型终端的接入,其中,所述第一接入指示为所述MIB内已有的小区禁止指示cellBarred;在所述第一接入指示为允许接入的情况下,所述第一类型终端按照所述DCI format 1_0内的接入指示信息确定是否接入;在所述第一接入指示为拒绝接入的情况下,所述第一类型终端不接入当前小区。
- 根据权利要求1或3或4所述的方法,还包括:所述第一类型终端按照DCI format 1_0内的第一短信息确定所述第一类型终端对应的系统消息的情况;其中,所述第一短信息对应的下行控制信息在所述第一CORESET0中传输,所述下行控制信息被寻呼-无线网络临时标识P-RNTI加扰;或者,所述第一短信息对应的下行控制信息在所述第一CORESET0中传输,所述下行控制信息被P-RNTI加扰,且所述第一短信息和第二短信息在相同的下行控制信息格式中传输,其中,所述第二短信息用于确定所述第二类型终端对应的系统消息的情况。
- 一种信息配置方法,包括:基站在主信息块MIB中发送系统信息块1SIB1对应的物理下行控制信道PDCCH配置信令,所述PDCCH配置信令用于指示第一类型终端对应的第一控制资源集合0 CORESET0的配置信息,其中,所述MIB中的所述SIB1对应的PDCCH配置信令对应的CORESET0为第二类型终端对应的第二CORESET0。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0对于所述第一类型终端适用的情况下,所述第二CORESET0和所述第一CORESET0相同。
- 根据权利要求18所述的方法,还包括:在所述第二CORESET0对于所述第一类型终端不适用的情况下,所述第一类型终端根据所述MIB中的所述SIB1对应的PDCCH配置信令获取所述第一CORESET0配置信息。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0与同步信号物理广播信道块SSB在时域上占用不同的符号,且在频域上所述第二CORESET0包含所述SSB的情况下,所述基站将所述第一CORESET0配置为与所述SSB在时域上占用不同的符号且频域上包含所述SSB的方式,其中,配置的所述第一CORESET0与所述第二CORESET0的位置关系包括:将所述第一CORESET0与所述第二CORESET0在时域上配置为相邻的关 系;或者,将所述第一CORESET0与所述第二CORESET0在时域上配置为非相邻的关系,所述第一CORESET0与所述第二CORESET0之间存在一个偏移量。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0与SSB在时域上占用不同的符号且频域上所述第二CORESET0包含所述SSB的情况下,所述基站将所述第一CORESET0配置为与所述SSB在时域上占用不同的符号且频域上包含所述SSB的方式,其中,配置的所述第一CORESET0与所述SSB的时域位置关系包括:所述第一CORESET0与所述SSB在时域上相邻;或者,所述第一CORESET0与所述SSB之间存在一个偏移量。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0与SSB在时域上占用不同的符号且在频域上所述第二CORESET0包含所述SSB的情况下,所述基站将所述第一CORESET0配置为与所述SSB在频域上占用不同的资源,且与所述SSB具有固定的相对位置。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0与SSB频域上占用不同的资源的情况下,所述基站将所述第一CORESET0配置为与所述SSB在时域上占用不同符号且频域上包含所述SSB的方式,并通过搜索空间0配置信息指示所述第一CORESET0的位置信息,其中,所述搜索空间0配置信息为所述MIB中的SIB1对应的PDCCH配置信息的部分信息。
- 根据权利要求18所述的方法,其中,在所述第二CORESET0与SSB频域上占用不同的资源的情况下,所述基站将所述第一CORESET0配置为与所述SSB在频域上占用不同的资源,且所述第一CORESET0与所述SSB具有固定的相对位置。
- 根据权利要求18所述的方法,其中,所述基站将所述第一CORESET0与所述第二CORESET0进行关联配置,所述关联配置的配置方式包含:在所述第二CORESET0与SSB时域占用不同的符号且频域上包含所述SSB的情况下,所述基站将所述第一CORESET0配置为与所述SSB时域占用不同的符号且频域上包含所述SSB;或者,在所述第二CORESET0与所述SSB在频域上占用不同的资源的情况下,所述基站将所述第一CORESET0配置为与所述SSB在频域上占用不同的资源。
- 根据权利要求18所述的方法,其中,所述基站对所述第一CORESET0与所述第二CORESET0配置的参数不同,其中,所述配置的参数不同包括下述至少之一:CORESET0与SSB的相对位置不同、CORESET0所占的资源块RB不同、CORESET0时域所占符号数量不同、以及CORESET0与SSB的频域偏移不同;其中,所述频域偏移表示所述CORESET0与所述SSB的频域下边界的之间的偏移,以所述CORESET0所占的RB为单位,向下偏移表示为正,向上偏移表示为负;所述基站所配置的所述第一CORESET0的带宽满足所述第一类型终端的带宽能力。
- 根据权利要求27所述的方法,其中,所述配置的参数不同,还包括以下至少之一:在所述第一类型终端在频率范围1内支持10MHz带宽,或在频域范围2内支持50MHz带宽的情况下,所述基站将所述第一CORESET0配置为如下至少之一:在所述第一CORESET0与所述SSB的子载波间隔都为15KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且在频 域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为12RB、14RB、16RB中的至少之一;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0占用24RB,在时域上占用符号数为2、3中的至少之一,与所述SSB的频域偏移量为24RB、-20RB、-21RB中的至少之一;或者,配置为上述两种情况的组合,并通过CORESET0配置信息指示的索引值的不同实现不同情况的组合;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为30KHz和15KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为5RB到8RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔都为30KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0RB到4RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为15KHz和30KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为2RB、4RB、6RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为60KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0RB到8RB中至少之一;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为120KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用24RB,在时域上占用符号数为1、2、3中至少之一,与所述SSB的频域偏移量为0RB到4RB中至少之一;或者,在所述第一类型终端在频率范围1内支持20MHz带宽,或在频率范围2内支持100MHz带宽的情况下,所述基站将所述第一CORESET0配置为如下至少之一:在所述第一CORESET0与所述SSB的子载波间隔分别为60KHz和120KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用96RB,在时域上占用符号数为1、2中至少之一,与所述SSB的频域偏移量为28RB;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0占用48RB,时域上占用1个符号,与所述SSB的频域偏移量为49RB、-41RB、-42RB中至少之一;或者,配置为上述两种情况的组合,并通过CORESET0配置信息指示的索引值的不同实现不同情况的组合;或者,在所述第一CORESET0与所述SSB的子载波间隔都为120KHz 的情况下,所述第一CORESET0与所述SSB在时域上占用不同的符号且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2中至少之一,与所述SSB的频域偏移量为14RB;或者,所述第一CORESET0与所述SSB在频域上占用不同的资源,所述第一CORESET0占用24RB,时域上占用2个符号,与所述SSB频域偏移量为24RB、-20RB、-21RB中至少之一;或者,配置为上述两种情况的组合,并通过CORESET0配置信息指示的索引值的不同实现不同情况的组合;或者,在所述第一CORESET0与所述SSB的子载波间隔分别为120KHz和240KHz的情况下,所述第一CORESET0与所述SSB在时域上占用不同的资源且频域上所述第一CORESET0包含所述SSB,所述第一CORESET0占用48RB,在时域上占用符号数为1、2中至少之一,与所述SSB频域偏移量为0RB、4RB、8RB中至少之一;或者,所述第一CORESET0与所述SSB频域上占用不同的资源,所述第一CORESET0占用24RB,时域上占用1个符号,与所述SSB的频域偏移量为25RB、-41RB、-42RB中至少之一;或者配置为上述两种情况的组合,并通过CORESET0配置信息指示的索引值的不同实现不同情况的组合。
- 根据权利要求18-20任一项所述的方法,其中,所述基站发送第一类型终端的接入控制信息,其中,所述第一类型终端的接入控制信息用于指示当前小区是否支持所述第一类型终端的接入,其中,所述第一类型终端的接入控制信息承载在所述第一CORESET0中传输的下行控制信息中,所述下行控制信息格式为下行控制信息格式1_0 DCI format 1_0,所述下行控制信息被系统信息-无线网络临时标识SI-RNTI加扰。
- 根据权利要求18-20任一项所述的方法,其中,所述基站发送第一类型终端的第一接入指示,其中,所述第一接入指示承载在所述MIB中,用于指示当前小区是否支持所述第一类型终端的接入,所述第一接入指示为所述MIB内已有的小区禁止指示cellBarred,或者占用所述MIB内预留的1比特信息作为单独的第一接入指示。
- 根据权利要求18-20任一项所述的方法,其中,所述基站发送所述第一类型终端的第一接入指示和所述第一类型终端的接入控制信息,其中,所述第一接入指示承载在所述MIB中,所述接入控制信息承载在所述第一CORESET0中传输的下行控制信息中,所述下行控制信息格式为DCI format 1_0,所述下行控制信息被SI-RNTI加扰,所述第一接入指示和所述接入控制信息用于共同指示当前小区是否支持所述第一类型终端的接入,所述第一接入指示为所述MIB内已有的小区禁止指示,在第一接入指示为允许接入的情况下,所述第一类型终端按照所述DCI format 1_0内的接入指示信息确定是否接入;在第一接入指示为拒绝接入的情况下,所述第一类型终端不接入当前小区。
- 根据权利要求18-20任一项所述的方法,其中,所述基站发送所述第一类型终端的第一短信息,其中,所述第一类型终端的第一短信息用于指示所述第一类型终端对应的系统消息的情况,所述第一短信息承载在所述第一CORESET0中传输的下行控制信息中,所述下行控制信息格式为DCI format1_0,所述下行控制信息被寻呼-无线网络临时标识P-RNTI加扰;或者,所述基站发送所述第一类型终端的第一短信息,其中,所述第一类型终端的第一短信息用于指示所述第一类型终端对应的系统消息的情况,所述第一短信息和第二短信息承载在所述第一CORESET0中传输的相同的下行控制信息格式中,所述下行控制信息格式为DCI format 1_0,所述下行控制信息被 P-RNTI加扰,所述第二短信息用于确定所述第二类型终端对应的系统消息的情况。
- 一种配置信息确定装置,包括:确定模块,设置为根据基站发送的主信息块MIB中的系统信息块1SIB1对应的物理下行控制信道PDCCH配置信令确定所述第一类型终端对应的第一控制资源集合0 CORESET0的配置信息,其中,所述MIB中的所述SIB1对应的PDCCH配置信令对应的CORESET0为第二类型终端对应的第二CORESET0。
- 一种信息配置装置,包括:发送模块,设置为在主信息块MIB中发送系统信息块1SIB1对应的物理下行控制信道PDCCH配置信令,所述PDCCH配置信令用于指示第一类型终端对应的第一CORESET0的配置信息,其中,所述MIB中的SIB1对应的PDCCH配置信令对应的CORESET0为第二类型终端对应的第二CORESET0。
- 一种终端,包括: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计算机程序,其中,所述处理器执行所述计算机程序时,实现如权利要求1-17任一项所述的方法。
- 一种基站,包括: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计算机程序,其中,所述处理器执行所述计算机程序时,实现如权利要求18-32任一项所述的方法。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1-17任一项所述的方法。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器执行时实现权利要求18-32任一项所述的方 法。
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| WO2023134755A1 (zh) * | 2022-01-14 | 2023-07-20 | 荣耀终端有限公司 | 通信方法及装置 |
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| Publication number | Publication date |
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| EP4576910A2 (en) | 2025-06-25 |
| AU2021235908B2 (en) | 2023-09-21 |
| CN111901085A (zh) | 2020-11-06 |
| ES3039004T3 (en) | 2025-10-16 |
| EP4120611A1 (en) | 2023-01-18 |
| AU2021235908A1 (en) | 2022-09-29 |
| CN111901085B (zh) | 2025-02-07 |
| US12323903B2 (en) | 2025-06-03 |
| EP4120611A4 (en) | 2024-04-10 |
| EP4120611B1 (en) | 2025-07-16 |
| US20230070993A1 (en) | 2023-03-09 |
| EP4576910A3 (en) | 2025-07-09 |
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