WO2024021097A1 - 信道状态信息的测量方法、装置、通信设备及存储介质 - Google Patents

信道状态信息的测量方法、装置、通信设备及存储介质 Download PDF

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Publication number
WO2024021097A1
WO2024021097A1 PCT/CN2022/109187 CN2022109187W WO2024021097A1 WO 2024021097 A1 WO2024021097 A1 WO 2024021097A1 CN 2022109187 W CN2022109187 W CN 2022109187W WO 2024021097 A1 WO2024021097 A1 WO 2024021097A1
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Prior art keywords
csi
turned
period
indication information
measurement
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PCT/CN2022/109187
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English (en)
French (fr)
Inventor
付婷
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to JP2025504768A priority Critical patent/JP2025525065A/ja
Priority to EP22952544.9A priority patent/EP4564718A4/en
Priority to KR1020257005560A priority patent/KR20250040055A/ko
Priority to CN202280002877.7A priority patent/CN117795889A/zh
Priority to PCT/CN2022/109187 priority patent/WO2024021097A1/zh
Publication of WO2024021097A1 publication Critical patent/WO2024021097A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Definitions

  • the present disclosure relates to the field of wireless communication technology but is not limited to the field of wireless communication technology, and in particular, to a method, device, communication equipment and storage medium for measuring channel state information.
  • some spatial units related to the antenna can be dynamically turned on or off. Dynamically turning on or off spatial units will cause the actual transmitted beams or pilots to change.
  • the terminal needs to report channel state information (CSI, Channel State Information). Before reporting the CSI, the terminal needs to perform CSI measurements, for example, measuring the pilot (also called a reference signal). Measurement resources are required to perform CSI measurements. At this time, if the base station dynamically turns off the beam or pilot used for CSI measurement, how to determine the measurement resources used to perform CSI measurement is an issue that needs to be considered.
  • CSI channel state information
  • pilot also called a reference signal
  • Embodiments of the present disclosure disclose a channel state information measurement method, device, communication equipment, and storage medium.
  • a method for measuring channel state information is provided, wherein the method is executed by a terminal, and the method includes:
  • the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period during which it is turned on.
  • the measurement resources are associated with CSI reports.
  • the spatial unit includes at least one of the following:
  • determining measurement resources for measuring channel state information based on the state indication information includes:
  • the predetermined high-level parameters include at least one of the following:
  • the first parameter is a parameter used for channel measurement
  • the second parameter is the parameter used for interference measurement.
  • the determination of measurement resources for measuring channel state information based on the configuration results of predetermined high-layer parameters and the state indication information includes at least one of the following:
  • the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the Non-zero power consumption channel state information reference signal NZP CSI-RS resource during the closed period;
  • the measurement resource In response to the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the channel state information within interferes with the measurement CSI-IM resources;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the NZP CSI-RS resource report closest to the time to submit the CSI report;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the CSI-IM resource closest to the timing of reporting the CSI report; and
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the NZP CSI-RS resource used for interference measurement is the closest to the timing of reporting the CSI report.
  • the method further includes:
  • an operation of sending a CSI report to the base station is performed.
  • the operation of sending a CSI report to the base station based on the status indication information includes at least one of the following:
  • the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period in which the spatial unit indicated by the status indication information is turned off, and/or receiving at least A CSI-RS transmission opportunity to send a CSI report to the base station;
  • the spatial unit In response to the terminal being configured with connected mode discontinuous reception C-DRX, the time domain location of the measurement resource being before the CSI reference resource, and the time domain location not being in the spatial unit indicated by the status indication information, the spatial unit is turned off. Send a CSI report to the base station when at least one CSI-RS transmission opportunity is received within the time domain position corresponding to the period and/or within the period in the activation period;
  • the CSR-RS resource set associated with the CSI report for channel measurement is configured as a first number of resource sets and a second number of resource pairs, a time domain of the measurement resource The position is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or for each resource within the same activation period.
  • Each pair of CSI-RS resources can receive at least one transmission opportunity of the CSI-RS, and send the CSI report to the base station;
  • the terminal In response to the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the reporting configuration type being set to periodic type, and the reporting amount not being predetermined. It is assumed that the time domain position of the measurement resource is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period in which the spatial unit is turned off indicated by the status indication information, and/or the time domain position is received At least one CSI-RS transmission opportunity is used to send a CSI report to the base station.
  • the method further includes:
  • a method for measuring channel state information is provided, wherein the method is performed by a base station, and the method includes:
  • the status indication information is used for the terminal to determine measurement resources for measuring channel state information CSI; the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on. .
  • the measurement resources are associated with CSI reports.
  • the spatial unit includes at least one of the following:
  • a device for measuring channel state information includes:
  • a determining module configured to: determine measurement resources for measuring channel state information CSI according to the state indication information;
  • the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period during which it is turned on.
  • the determining module is further configured to associate the measurement resource with a CSI report.
  • the determining module is further configured to:
  • the predetermined high-level parameters include at least one of the following:
  • the first parameter is a parameter used for channel measurement
  • the second parameter is the parameter used for interference measurement.
  • the determining module is further configured to be at least one of the following:
  • the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the Non-zero power consumption channel state information reference signal NZP CSI-RS resource during the closed period;
  • the measurement resource In response to the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the channel state information within interferes with the measurement CSI-IM resources;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the NZP CSI-RS resource report closest to the time to submit the CSI report;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the CSI-IM resource closest to the timing of reporting the CSI report; and
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the NZP CSI-RS resource used for interference measurement is the closest to the timing of reporting the CSI report.
  • the device further includes:
  • the execution module is configured to execute the operation of sending the CSI report to the base station based on the status indication information.
  • the device further includes a sending module configured to be at least one of the following:
  • the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period in which the spatial unit indicated by the status indication information is turned off, and/or receiving at least A CSI-RS transmission opportunity to send a CSI report to the base station;
  • the spatial unit In response to the terminal being configured with connected mode discontinuous reception C-DRX, the time domain location of the measurement resource being before the CSI reference resource, and the time domain location not being in the spatial unit indicated by the status indication information, the spatial unit is turned off. Send a CSI report to the base station when at least one CSI-RS transmission opportunity is received within the time domain position corresponding to the period and/or within the period in the activation period;
  • the CSR-RS resource set associated with the CSI report for channel measurement is configured as a first number of resource sets and a second number of resource pairs, a time domain of the measurement resource The position is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or for each resource within the same activation period.
  • Each pair of CSI-RS resources can receive at least one transmission opportunity of the CSI-RS, and send the CSI report to the base station;
  • the terminal In response to the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the reporting configuration type being set to periodic type, and the reporting amount not being predetermined. It is assumed that the time domain position of the measurement resource is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period in which the spatial unit is turned off indicated by the status indication information, and/or the time domain position is received At least one CSI-RS transmission opportunity is used to send a CSI report to the base station.
  • the device further includes:
  • a receiving module configured to receive the status indication information sent by the base station.
  • a device for measuring channel state information includes:
  • a sending module configured to send status indication information to the terminal
  • the status indication information is used for the terminal to determine measurement resources for measuring channel state information CSI; the status indication information is at least used to indicate: a period when the base station is turned off and/or a period when it is turned on.
  • a communication device includes:
  • memory for storing instructions executable by the processor
  • the processor is configured to implement the method described in any embodiment of the present disclosure when running the executable instructions.
  • a computer storage medium stores a computer executable program.
  • the executable program is executed by a processor, the method described in any embodiment of the present disclosure is implemented.
  • the measurement resources used to measure the channel state information CSI are determined according to the status indication information; wherein the status indication information is at least used to indicate: the period during which the space unit of the base station is turned off and/or is turned on. time period.
  • the measurement resources used to measure the channel state information CSI are determined based on the status indication information, the measurement resources may be adapted to the period during which the spatial unit of the base station indicated by the status indication information is turned off and/or is turned on. Compared with the method of determining measurement resources not based on the status indication information, the situation of still performing CSI measurement after the spatial unit is turned off can be reduced, the adaptability is strong, and the CSI measurement results can be made more accurate and reliable.
  • Figure 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment.
  • Figure 2 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 3 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • FIG. 4 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 5 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 6 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • FIG. 7 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • FIG. 8 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 9 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 10 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 11 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 12 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 13 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 14 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 15 is a schematic flowchart of a method for measuring channel state information according to an exemplary embodiment.
  • Figure 16 is a schematic structural diagram of a device for measuring channel state information according to an exemplary embodiment.
  • Figure 17 is a schematic structural diagram of a device for measuring channel state information according to an exemplary embodiment.
  • Figure 18 is a schematic structural diagram of a terminal according to an exemplary embodiment.
  • Figure 19 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or "when” or "in response to determining.”
  • this article uses the terms “greater than” or “less than” when characterizing the size relationship. However, those skilled in the art can understand that the term “greater than” also encompasses the meaning of “greater than or equal to”, and “less than” also encompasses the meaning of “less than or equal to”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on mobile communication technology.
  • the wireless communication system may include: several user equipments 110 and several base stations 120.
  • user equipment 110 may be a device that provides voice and/or data connectivity to a user.
  • the user equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the user equipment 110 may be an Internet of Things user equipment, such as a sensor device, a mobile phone, and a computer with an Internet of Things user equipment. , for example, it can be a fixed, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted device.
  • the user equipment 110 may also be equipment of an unmanned aerial vehicle.
  • the user equipment 110 may also be a vehicle-mounted device, for example, it may be an on-board computer with a wireless communication function, or a wireless user equipment connected to an external on-board computer.
  • the user equipment 110 may also be a roadside device, for example, it may be a streetlight, a signal light or other roadside device with a wireless communication function.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system can be the 4th generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as the Long Term Evolution (LTE) system; or the wireless communication system can also be a 5G system, Also called new air interface system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network).
  • the base station 120 may be an evolved base station (eNB) used in the 4G system.
  • the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in the 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is equipped with a protocol stack including the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control protocol (Radio Link Control, RLC) layer, and the Media Access Control (Media Access Control, MAC) layer; distributed
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Media Access Control
  • the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation of the base station 120.
  • a wireless connection may be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on the next generation mobile communication network technology standard of 5G.
  • an E2E (End to End, end-to-end) connection can also be established between user equipments 110 .
  • V2V vehicle to vehicle, vehicle to vehicle
  • V2I vehicle to infrastructure, vehicle to roadside equipment
  • V2P vehicle to pedestrian, vehicle to person
  • the above user equipment can be considered as the terminal equipment of the following embodiments.
  • the above-mentioned wireless communication system may also include a network management device 130.
  • the network management device 130 may be a core network device in a wireless communication system.
  • the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device can also be other core network devices, such as serving gateway (Serving GateWay, SGW), public data network gateway (Public Data Network GateWay, PGW), policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or Home Subscriber Server (HSS), etc.
  • serving gateway Serving GateWay, SGW
  • public data network gateway Public Data Network GateWay, PGW
  • Policy and Charging Rules Policy and Charging Rules
  • PCRF Policy and Charging Rules
  • HSS Home Subscriber Server
  • the embodiments of the present disclosure enumerate multiple implementations to clearly describe the technical solutions of the embodiments of the present disclosure.
  • the multiple embodiments provided in the embodiments of the present disclosure can be executed alone or in combination with the methods of other embodiments in the embodiments of the present disclosure. They can also be executed alone or in combination. It is then executed together with some methods in other related technologies; the embodiments of the present disclosure do not limit this.
  • some space units in order to reduce base station energy consumption, some space units can be dynamically turned on or off.
  • the spatial unit can be an antenna unit, an antenna port, a transceiver link, a beam, an antenna panel, etc.
  • Dynamically turning on or off spatial units may cause the actual transmitted beams or pilots to change, for example, some beams are turned off or some pilots are turned off, etc.
  • the base station can configure candidate turnable spatial units to the terminal and dynamically indicate the beams or pilots to be turned off, for example, through downlink control information (DCI, Downlink Control Information) or the media access control layer (The MAC (Medium Access Control) control unit (CE, Control Element) dynamically indicates to the terminal the beam or pilot to be turned off (or generally referred to as the space unit).
  • DCI Downlink Control information
  • CE Control Element
  • the space unit dynamically indicates to the terminal the beam or pilot to be turned off (or generally referred to as the space unit).
  • the period during which the space unit is closed may also be indicated or configured.
  • the terminal needs to report channel state information (CSI, Channel State Information), and before reporting the CSI, the terminal needs to perform CSI measurement. Measurement resources are required to perform CSI measurements.
  • CSI channel state information
  • Channel State Information Channel State Information
  • the CSI reference resource is a specific time slot before the CSI reporting opportunity.
  • methods for determining CSI reference resources have been defined
  • non-zero power CSI-RS non zero power Channel-state Information Reference Signal
  • CSI-IM channel state information interference measurement
  • Table 1 shows the correspondence between high-level parameter settings and measurement resources:
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 21 Determine the measurement resources used to measure the channel state information CSI according to the status indication information
  • the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period during which it is turned on.
  • the terminal involved in the embodiment of the present disclosure may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device. wait.
  • the terminal may be a Redcap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal).
  • the base station involved in the present disclosure may be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, and base stations of the fifth generation mobile communication (5G) network. base station or other evolved base station.
  • base stations of the third generation mobile communication (3G) network such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, and base stations of the fifth generation mobile communication (5G) network.
  • base station or other evolved base station.
  • the measurement resources may be time domain and/or frequency domain resources used to measure the CSI.
  • the measurement resources may be time slots, symbols, etc.
  • the spatial unit may be a functional unit associated with an antenna for wireless transmission.
  • the spatial unit may be at least one of the following:
  • the space unit is turned off, which may mean that the function corresponding to the space unit is turned off, for example, the function of transmitting beams or pilots is turned off. It should be noted that turning off the beam or pilot may affect the measurement results of CSI measurement. For example, accurate CSI measurement requires 5 measurement sampling points, but if some measurement sampling points are in the pilot off period, This will cause the measurement results to deviate from the actual situation, affecting the CSI measurement results.
  • the measurement resources used for measuring channel state information CSI can also be understood as measurement resources for performing CSI measurement.
  • Performing CSI measurement may also be channel measurement (Channel Measurement) and/or interference measurement (Interference Measurement).
  • measurement resources for channel measurement and/or interference measurement for CSI measurement are determined according to the status indication information; wherein the status indication information is at least used to indicate: the period during which the spatial unit of the base station is turned off and/or or the period of time it is enabled.
  • status indication information sent by the base station is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the measurement resources used to measure the channel status information CSI are determined.
  • the period in which the spatial unit is turned off and/or the period in which it is turned on can be dynamically indicated by DCI. For example, it can be considered that it takes effect immediately after receiving the DCI (indicating that a certain pilot is turned off), and the period of time when the space unit is turned off corresponds to
  • the duration is a fixed duration configured by the high-level, for example, 20ms.
  • status indication information sent by the base station is periodically received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the measurement resources used to measure the channel status information CSI are determined. In this way, the measurement resources can be updated in real time according to the status indication information.
  • request information for requesting status indication information is sent to the base station, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or is turned on. period.
  • Receive status indication information sent by the base station According to the status indication information, the measurement resources used to measure the channel status information CSI are determined.
  • the measurement resources used to measure the channel state information CSI are determined according to the status indication information; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on. ;
  • the measurement resource is associated with the CSI report.
  • different measurement resources correspond to different CSI reports. It can be understood that the measurement results of performing CSI measurement based on the measurement resources may be included in the CSI report.
  • One or a set of measurement resources corresponds to a CSI report.
  • the measurement resources used to measure the channel state information CSI are determined according to the status indication information; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on. ;The measurement resource is associated with the CSI report. Perform CSI measurement based on the measurement resources to obtain measurement results of the CSI measurement. Send a CSI report to the base station, where the CSI report includes the measurement result.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the measurement resources used for measuring channel state information are determined according to the configuration results of predetermined high-layer parameters and the status indication information; the predetermined high-layer parameters include at least one of the following: a first parameter, a parameter used for channel measurement; Two parameters, parameters used for interference measurement.
  • the predetermined high-level parameters may be the timeRestrictionFor-ChannelMeasurements parameter and the timeRestrictionForInterferenceMeasurements parameter configured by the high-level protocol layer.
  • the first parameter may be "timeRestrictionFor-ChannelMeasurements” and the second parameter may be "timeRestrictionForInterferenceMeasurements”.
  • the configuration result of the first parameter and the second parameter may be "Configured" or "notConfigured".
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the Non-zero power consumption channel state information reference signal NZP CSI-RS resource during the closed period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the channel state information within interferes with the measurement of CSI-IM resources.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the first parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the NZP CSI-RS resource used for interference measurement is the closest to the timing of reporting the CSI report.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • an operation of sending a CSI report to the base station is performed, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period in which the spatial unit indicated by the status indication information is turned off, and/or receiving at least
  • a CSI-RS transmission opportunity is used to send a CSI report to the base station, where the CSI report includes the measurement result. It should be noted that each transmission opportunity corresponds to one reception of CSI-RS used for channel measurement or interference measurement.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the spatial unit is turned off. At least one transmission opportunity of the CSI-RS is received within the time domain position corresponding to the period and/or within the period in the activation period, and sends a CSI report to the base station, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the CSR-RS resource set associated with the CSI report for channel measurement is configured as a first number of resource sets and a second number of resource pairs, a time domain of the measurement resource The position is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or for each resource within the same activation period.
  • Each pair of CSI-RS resources can receive at least one transmission opportunity of the CSI-RS, and send the CSI report to the base station, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the terminal In response to the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, and the report configuration type (reportConfigType) being set to periodic type ('periodic '), the reported amount is not a preset amount (here, the preset amount can be 'cri-RSRP', 'ssb-Index-RSRP', 'cri-RSRP-Capability[Set]Index' and 'ssb-Index-RSRP -Capability[Set]Index', etc.), the time domain location of the measurement resource is before the CSI reference resource, and the time domain location is not in the time domain corresponding to the period when the spatial unit is turned off indicated by the status indication information.
  • a CSI report is sent to the base station, where the CSI report includes the measurement result.
  • the measurement resources used to measure the channel state information CSI are determined according to the status indication information; wherein the status indication information is at least used to indicate: the period during which the space unit of the base station is turned off and/or is turned on. time period.
  • the measurement resources used to measure the channel state information CSI are determined based on the status indication information, the measurement resources may be adapted to the period during which the spatial unit of the base station indicated by the status indication information is turned off and/or is turned on. Compared with the method of determining measurement resources not based on the status indication information, the situation of still performing CSI measurement after the spatial unit is turned off can be reduced, the adaptability is strong, and the CSI measurement results can be made more accurate and reliable.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 31 Determine the measurement resources used to measure channel state information based on the configuration results of predetermined high-level parameters and status indication information; wherein the status indication information is at least used to indicate: the period during which the space unit of the base station is turned off and/or or the period of time it is enabled.
  • the predetermined high-layer parameters include at least one of the following: a first parameter, a parameter used for channel measurement; a second parameter, a parameter used for interference measurement.
  • the spatial unit includes at least one of the following:
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the Non-zero power consumption channel state information reference signal NZP CSI-RS resource during the closed period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the channel state information within interferes with the measurement of CSI-IM resources.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the first parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the measurement resources are associated with CSI reports.
  • the configuration results of predetermined high-level parameters and the status indication information are obtained; wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the second parameter being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the NZP CSI-RS resource used for interference measurement is the closest to the timing of reporting the CSI report.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 41 In response to the first parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, determine that the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the turned off period.
  • step 41 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 51 In response to the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, determine the measurement resource to be: channel state information whose time domain position is before the CSI reference resource and is not within the turned off period. Interference measurement CSI-IM resources.
  • step 51 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 61 In response to the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, determine that the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period for interference. Measured NZP CSI-RS resources.
  • step 61 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 71 In response to the first parameter being configured and the status indication information indicating the period during which the spatial unit is turned off, determine that the measurement resource is: the time domain location is before the CSI reference resource, is not within the turned off period, and is within a distance of reporting the CSI report The timing of the most recent NZP CSI-RS resource report.
  • step 71 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 81 In response to the second parameter being configured and the status indication information indicating the period in which the spatial unit is turned off, determine that the measurement resource is: the time domain position is before the CSI reference resource, is not within the turned off period, and is within a distance of reporting the CSI report The most recent CSI-IM resource at the time.
  • step 81 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 91 In response to the second parameter being configured and the status indication information indicating the period during which the spatial unit is turned off, determine that the measurement resource is: the time domain position is before the CSI reference resource, is not within the turned off period, and is within a distance of reporting the CSI report The timing of the nearest NZP CSI-RS resource used for interference measurement.
  • step 91 please refer to the description of step 21 or step 31, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 101 Based on the status indication information, perform the operation of sending the CSI report to the base station;
  • the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period during which it is turned on.
  • the spatial unit includes at least one of the following:
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • an operation of sending a CSI report to the base station is performed, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period in which the spatial unit indicated by the status indication information is turned off, and/or receiving at least A CSI-RS transmission opportunity is used to send a CSI report to the base station, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the spatial unit is turned off. At least one transmission opportunity of the CSI-RS is received within the time domain position corresponding to the period and/or within the period in the activation period, and sends a CSI report to the base station, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the CSR-RS resource set associated with the CSI report for channel measurement is configured as a first number of resource sets and a second number of resource pairs, a time domain of the measurement resource The position is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or for each resource within the same activation period.
  • Each pair of CSI-RS resources can receive at least one transmission opportunity of the CSI-RS, and send the CSI report to the base station, where the CSI report includes the measurement result.
  • status indication information is received, wherein the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the status indication information measurement resources for measuring channel status information CSI are determined. Perform CSI measurement based on the measurement resources to obtain measurement results.
  • the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the reporting configuration type being set to periodic type, and the reporting amount not being predetermined.
  • the time domain position of the measurement resource is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period in which the spatial unit is turned off indicated by the status indication information, and/or the time domain position is received
  • At least one transmission opportunity of the CSI-RS is used to send a CSI report to the base station, where the CSI report includes the measurement result.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 111 In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location is not within the time domain location corresponding to the period when the spatial unit indicated by the status indication information is turned off, and/or at least one CSI-
  • the RS transmission timing sends a CSI report to the base station.
  • step 111 please refer to the description of step 21 or step 101, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 121 In response to the terminal being configured to receive C-DRX in connection mode, the time domain location of the measurement resource is before the CSI reference resource, and the time domain location is not in the spatial unit indicated by the status indication information and is turned off.
  • the CSI report is sent to the base station when at least one CSI-RS transmission opportunity is received within the time domain position corresponding to the period and/or within the period in the activation period.
  • step 121 please refer to the description of step 21 or step 101, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 131 In response to the terminal being configured with C-DRX, the CSR-RS resource set for channel measurement associated with the CSI report is configured as a first number of resource sets and a second number of resource pairs, and the time domain location of the measurement resource is Before the CSI reference resource, the time domain position is not in the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or within the same activation period for each resource pair.
  • Each CSI-RS resource can receive at least one transmission opportunity of the CSI-RS and send the CSI report to the base station.
  • step 131 please refer to the description of step 21 or step 101, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
  • Step 141 In response to the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6 (corresponding to different types of DCI in 4), the terminal being configured with ps-TransmitOtherPeriodicCSI, and the reporting configuration type being set to periodic type. , the reported amount is not a preset amount, the time domain position of the measurement resource is before the CSI reference resource, and the time domain position is not at the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information. Within and/or when at least one CSI-RS transmission opportunity is received, the CSI report is sent to the base station.
  • step 141 please refer to the description of step 21 or step 101, which will not be described again here.
  • this embodiment provides a method for measuring channel state information, wherein the method is executed by a base station, and the method includes:
  • Step 151 Send status indication information to the terminal
  • the status indication information is used for the terminal to determine measurement resources for measuring channel status information; the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period when it is turned on.
  • the terminal involved in the embodiment of the present disclosure may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device. wait.
  • the terminal may be a Redcap terminal or a predetermined version of a new air interface NR terminal (for example, an R17 NR terminal).
  • the base station involved in the present disclosure may be various types of base stations, such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, and base stations of the fifth generation mobile communication (5G) network. base station or other evolved base station.
  • base stations of the third generation mobile communication (3G) network such as base stations of the third generation mobile communication (3G) network, base stations of the fourth generation mobile communication (4G) network, and base stations of the fifth generation mobile communication (5G) network.
  • base station or other evolved base station.
  • the measurement resources may be time domain and/or frequency domain resources used to measure the CSI.
  • the measurement resources may be time slots, symbols, etc.
  • the spatial unit may be a functional unit associated with an antenna for wireless transmission.
  • the spatial unit may be at least one of the following:
  • the space unit is turned off, which may mean that the function corresponding to the space unit is turned off, for example, the function of transmitting beams or pilots is turned off. It should be noted that turning off the beam or pilot may affect the measurement results of CSI measurement. For example, accurate CSI measurement requires 5 measurement sampling points, but if some measurement sampling points are in the pilot off period, This will cause the measurement results to deviate from the actual situation, affecting the CSI measurement results.
  • the measurement resources used for measuring channel state information CSI can also be understood as measurement resources for performing CSI measurement.
  • Performing CSI measurement may also be channel measurement (Channel Measurement) and/or interference measurement (Interference Measurement).
  • status indication information is sent to the terminal; wherein the status indication information is used to determine channel measurement and/or measurement resources for interference measurement of CSI measurement; wherein the status indication information is used for the terminal Determine the measurement resources used to measure the channel state information CSI; the state indication information is at least used to indicate: the period during which the space unit of the base station is turned off and/or the period when it is turned on.
  • the base station sends status indication information to the terminal, where the status indication information is used for the terminal to determine measurement resources for measuring channel status information CSI; the status indication information is at least used to indicate: the base station The period during which the spatial unit is turned off and/or the period when it is turned on. According to the status indication information, the terminal determines the measurement resources used to measure the channel status information CSI.
  • the period in which the spatial unit is turned off and/or the period in which it is turned on can be dynamically indicated by DCI. For example, it can be considered that the period of time in which the space unit is turned off takes effect immediately after receiving the DCI (indicating that a certain pilot is turned off).
  • the corresponding duration is a fixed duration configured by the higher layer, for example, 20ms. .
  • status indication information is periodically sent to the terminal, where the status indication information is used for the terminal to determine measurement resources for measuring channel status information CSI; the status indication information is at least used to indicate : The period during which the space unit of the base station is turned off and/or is turned on. According to the status indication information, the terminal determines the measurement resources used to measure the channel status information CSI. In this way, the measurement resources can be updated in real time according to the status indication information.
  • the status indication information in response to receiving the request information requesting the status indication information sent by the terminal, the status indication information is sent to the terminal, wherein the status indication information is used for the terminal to determine the channel status information for measuring.
  • the status indication information is at least used to indicate: the period during which the space unit of the base station is turned off and/or the period when it is turned on.
  • status indication information is sent to the terminal, where the status indication information is used for the terminal to determine measurement resources for measuring channel status information CSI; the status indication information is at least used to indicate: The period in which the spatial unit is turned off and/or the period in which it is turned on; the measurement resource is associated with the CSI report.
  • different measurement resources correspond to different CSI reports. It can be understood that the measurement results of performing CSI measurement based on the measurement resources may be included in the CSI report. One or a set of measurement resources corresponds to a CSI report.
  • status indication information is sent to the terminal, where the status indication information is used for the terminal to determine measurement resources for measuring channel status information CSI; the status indication information is at least used to indicate: The period in which the spatial unit is turned off and/or the period in which it is turned on; the measurement resource is associated with the CSI report.
  • the terminal performs CSI measurement based on the measurement resources and obtains a measurement result of the CSI measurement.
  • the base station receives the CSI report sent by the terminal, where the CSI report includes the measurement result.
  • the status indication information is at least used to indicate that the space unit of the base station is turned off and the parameters that are turned off.
  • the parameters for turning off and/or turning on the space unit of the base station may be: the period during which the space unit of the base station is turned off and/or the period during which it is turned on.
  • the period may include at least one of the following: a specific time point, duration, relative time offset value, relative time offset value of the starting point, and relative time offset value of the end point; in this way, one or A plurality of the above parameters determine when the space unit of the base station is turned off and/or turned on.
  • the parameters for turning off and/or turning on the space unit of the base station can be any parameters that can enable the UE to determine that the space unit of the base station is turned off and/or on.
  • This embodiment of the present disclosure does not apply to This is limited.
  • the period during which the space unit of the base station is turned off may refer to the time length t o between the space unit of the base station being turned off and being turned on.
  • the time length t o can be any value, 0 ⁇ t o ⁇ ; similarly , the period during which the space unit of the base station is turned on may refer to the time length t c between the space unit of the base station being turned on and being turned off.
  • the time length t c can also be any value, 0 ⁇ t c ⁇ .
  • the parameters for turning off and/or turning on the space unit of the base station may be: the period during which the space unit of the base station is turned off and/or the period during which it is turned on.
  • the period during which the space unit of the base station is turned off means that the space unit of the base station is in a closed state
  • the period during which the space unit of the base station is turned on means that the space unit of the base station is turned on. state.
  • this embodiment provides a device for measuring channel state information, wherein the device includes:
  • the determination module 161 is configured to: determine the measurement resources used to measure the channel state information CSI according to the state indication information;
  • the status indication information is at least used to indicate: a period during which the space unit of the base station is turned off and/or a period during which it is turned on.
  • the determining module 161 is further configured to associate the measurement resource with a CSI report.
  • the determination module 161 is further configured to:
  • the predetermined high-level parameters include at least one of the following:
  • the first parameter is a parameter used for channel measurement
  • the second parameter is the parameter used for interference measurement.
  • the determination module 161 is further configured to be at least one of the following:
  • the measurement resource is: the time domain position is before the channel state information CSI reference resource and is not in the Non-zero power consumption channel state information reference signal NZP CSI-RS resource during the closed period;
  • the measurement resource In response to the second parameter not being configured and the status indication information indicating a period in which the spatial unit is turned off, it is determined that the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the channel state information within interferes with the measurement CSI-IM resources;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not in the turned off period.
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the NZP CSI-RS resource report closest to the time to submit the CSI report;
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period. And the CSI-IM resource closest to the timing of reporting the CSI report; and
  • the measurement resource is: the time domain position is before the CSI reference resource and is not within the turned off period.
  • the NZP CSI-RS resource used for interference measurement is the closest to the timing of reporting the CSI report.
  • the device further includes:
  • the execution module 162 is configured to execute an operation of sending a CSI report to the base station based on the status indication information.
  • the device further includes a sending module configured to be at least one of the following:
  • the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period in which the spatial unit indicated by the status indication information is turned off, and/or receiving at least A CSI-RS transmission opportunity to send a CSI report to the base station;
  • the spatial unit In response to the terminal being configured with connected mode discontinuous reception C-DRX, the time domain location of the measurement resource being before the CSI reference resource, and the time domain location not being in the spatial unit indicated by the status indication information, the spatial unit is turned off. Send a CSI report to the base station when at least one CSI-RS transmission opportunity is received within the time domain position corresponding to the period and/or within the period in the activation period;
  • the CSR-RS resource set associated with the CSI report for channel measurement is configured as a first number of resource sets and a second number of resource pairs, a time domain of the measurement resource The position is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period when the spatial unit is turned off indicated by the status indication information, and/or for each resource within the same activation period.
  • Each pair of CSI-RS resources can receive at least one transmission opportunity of the CSI-RS, and send the CSI report to the base station;
  • the terminal In response to the terminal being configured with C-DRX, the terminal being configured to monitor downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the reporting configuration type being set to periodic type, and the reporting amount not being predetermined. It is assumed that the time domain position of the measurement resource is before the CSI reference resource, the time domain position is not within the time domain position corresponding to the period in which the spatial unit is turned off indicated by the status indication information, and/or the time domain position is received At least one CSI-RS transmission opportunity is used to send a CSI report to the base station.
  • the device further includes:
  • the receiving module 163 is configured to receive the status indication information sent by the base station.
  • this embodiment provides a device for measuring channel state information, wherein the device includes:
  • the sending module 171 is configured to send status indication information to the terminal;
  • the status indication information is used for the terminal to determine measurement resources for measuring channel state information CSI; the status indication information is at least used to indicate: a period when the base station is turned off and/or a period when it is turned on.
  • An embodiment of the present disclosure provides a communication device.
  • the communication device includes:
  • Memory used to store instructions executable by the processor
  • the processor is configured to: when executing executable instructions, implement the method applied to any embodiment of the present disclosure.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize information stored on the communication device after the communication device is powered off.
  • the processor can be connected to the memory through a bus, etc., and is used to read the executable program stored in the memory.
  • An embodiment of the present disclosure also provides a computer storage medium, wherein the computer storage medium stores a computer executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
  • one embodiment of the present disclosure provides a structure of a terminal.
  • the terminal 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.
  • Processing component 802 generally controls the overall operations of terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operations at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 806 provides power to various components of terminal 800.
  • Power component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
  • Multimedia component 808 includes a screen that provides an output interface between terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. A touch sensor can not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
  • multimedia component 808 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 810 is configured to output and/or input audio signals.
  • audio component 810 includes a microphone (MIC) configured to receive external audio signals when terminal 800 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 814 includes one or more sensors that provide various aspects of status assessment for terminal 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, and the sensor component 814 can also detect a change in position of the terminal 800 or one of the components of the terminal 800. , the presence or absence of user contact with the terminal 800 , the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800 .
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the terminal 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which can be executed by the processor 820 of the terminal 800 to complete the above method is also provided.
  • non-transitory computer-readable storage media may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • an embodiment of the present disclosure shows the structure of a base station.
  • the base station 900 may be provided as a network side device.
  • base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922.
  • the application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the foregoing methods applied to the base station.
  • Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input/output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

本公开实施例提供了一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。

Description

信道状态信息的测量方法、装置、通信设备及存储介质 技术领域
本公开涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及一种信道状态信息的测量方法、装置、通信设备及存储介质。
背景技术
为了降低基站能耗,可以动态地开启或者关闭一些与天线相关的空间单元,例如,天线面板等。动态地开启或者关闭空间单元会导致实际发送的波束或者导频发生变化。相关技术中,终端需要上报信道状态信息(CSI,Channel State Information),在上报CSI之前,终端需要执行CSI测量,例如,对导频(也可称为参考信号)进行测量。执行CSI测量需要用到测量资源。此时,如果基站动态地关闭了用于CSI测量的波束或者导频,则如何确定用于执行CSI测量的测量资源是需要考虑的问题。
发明内容
本公开实施例公开了一种信道状态信息的测量方法、装置、通信设备及存储介质。
根据本公开实施例的第一方面,提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,所述测量资源与CSI报告相关联。
在一个实施例中,所述空间单元包括以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频;以及
天线面板。
在一个实施例中,所述根据状态指示信息,确定用于测量信道状态信息的测量资源,包括:
根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;
其中,所述预定高层参数包括以下至少之一:
第一参数,用于信道测量的参数;
第二参数,用于干扰测量的参数。
在一个实施例中,所述根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态 信息的测量资源,包括以下至少之一:
响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源;
响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告;
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源;以及
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
在一个实施例中,所述方法还包括:
基于所述状态指示信息,执行向基站发送CSI报告的操作。
在一个实施例中,所述基于所述状态指示信息,执行向基站发送CSI报告的操作,包括以下至少之一:
响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告;以及
响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被 配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
在一个实施例中,所述方法还包括:
接收所述基站发送的所述状态指示信息。
根据本公开实施例的第二方面,提供一种信道状态信息的测量方法,其中,所述方法由基站执行,所述方法包括:
向终端发送状态指示信息;
其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,所述测量资源与CSI报告相关联。
在一个实施例中,所述空间单元包括以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频,以及
天线面板。
根据本公开实施例的第三方面,提供一种信道状态信息的测量装置,其中,所述装置包括:
确定模块,被配置为:根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,所述确定模块还被配置为所述测量资源与CSI报告相关联。
在一个实施例中,所述确定模块还被配置为:
根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;
其中,所述预定高层参数包括以下至少之一:
第一参数,用于信道测量的参数;
第二参数,用于干扰测量的参数。
在一个实施例中,所述确定模块还被配置为以下至少之一:
响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量 资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源;
响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告;
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源;以及
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
在一个实施例中,所述装置还包括:
执行模块,被配置为基于所述状态指示信息,执行向基站发送CSI报告的操作。
在一个实施例中,所述装置还包括发送模块,所述发送模块被配置为以下至少之一:
响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告;以及
响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
在一个实施例中,所述装置还包括:
接收模块,被配置为接收所述基站发送的所述状态指示信息。
根据本公开实施例的第四方面,提供一种信道状态信息的测量装置,其中,所述装置包括:
发送模块,被配置为向终端发送状态指示信息;
其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站被关闭的时段和/或被开启的时段。
根据本公开实施例的第五方面,提供一种通信设备,所述通信设备,包括:
处理器;
用于存储所述处理器可执行指令的存储器;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现本公开任意实施例所述的方法。
根据本公开实施例的第六方面,提供一种计算机存储介质,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现本公开任意实施例所述的方法。
在本公开实施例中,根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。这里,由于用于测量信道状态信息CSI的测量资源是根据状态指示信息确定的,所述测量资源可以适应于所述状态指示信息指示的基站的空间单元被关闭的时段和/或被开启的时段,相较于不基于所述状态指示信息确定测量资源的方式,可以减少在所述空间单元被关闭后仍然执行CSI测量的情况,适应性强,且可以使得CSI的测量结果更加准确和可靠。
附图说明
图1是根据一示例性实施例示出的一种无线通信系统的结构示意图。
图2是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图3是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图4是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图5是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图6是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图7是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图8是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图9是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图10是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图11是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图12是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图13是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图14是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图15是根据一示例性实施例示出的一种信道状态信息的测量方法的流程示意图。
图16是根据一示例性实施例示出的一种信道状态信息的测量装置的结构示意图。
图17是根据一示例性实施例示出的一种信道状态信息的测量装置的结构示意图。
图18是根据一示例性实施例示出的一种终端的结构示意图。
图19是根据一示例性实施例示出的一种基站的框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
出于简洁和便于理解的目的,本文在表征大小关系时,所使用的术语为“大于”或“小于”。但对于本领域技术人员来说,可以理解:术语“大于”也涵盖了“大于等于”的含义,“小于”也涵盖了“小于等于”的含义。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于移动通信技术的通信系统,该无线通信系统可以包括:若干个用户设备110以及若干个基站120。
其中,用户设备110可以是指向用户提供语音和/或数据连通性的设备。用户设备110可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,用户设备110可以是物联网用户设备,如传感器设备、移动电话和具有物联网用户设备的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程用户设备(remote terminal)、接入用户设备(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户设备(user equipment)。或者,用户设备110也可以是无人飞行器的设备。或者,用户设备110也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线用户设备。或者,用户设备110也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
基站120可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。
其中,基站120可以是4G系统中采用的演进型基站(eNB)。或者,基站120也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不加以限定。
基站120和用户设备110之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,用户设备110之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。
这里,上述用户设备可认为是下面实施例的终端设备。
在一些实施例中,上述无线通信系统还可以包含网络管理设备130。
若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信系统中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备130的实现形态,本公开实施例不做限定。
为了便于本领域内技术人员理解,本公开实施例列举了多个实施方式以对本公开实施例的技术方案进行清晰地说明。当然,本领域内技术人员可以理解,本公开实施例提供的多个实施例,可以被单独执行,也可以与本公开实施例中其他实施例的方法结合后一起被执行,还可以单独或结合后与其他相关技术中的一些方法一起被执行;本公开实施例并不对此作出限定。
为了更好地理解本公开任一个实施例所描述的技术方案,首先,对相关技术中的应用场景进行说明:
在一个场景实施例中,为了降低基站能耗,可以动态地开启或者关闭一些空间单元。其中,空间单元可以是天线单元、天线端口、收发链路、波束和天线面板等。动态地开启或者关闭空间单元可能会导致实际发送的波束或者导频发生变化,例如,某些波束被关闭或者某些导频被关闭等。
在一个实施例中,基站可以向终端配置候选的可关闭的空间单元,并动态指示待关闭的波束或者导频,例如,通过下行控制信息(DCI,Downlink Control Information)或者媒体接入控制层(MAC,Medium Access Control)控制单元(CE,Control Element)向终端动态指示待关闭的波束或者导频(或者概括称为空间单元)。在一个实施例中,还可以指示或者配置空间单元关闭的时段。
在一个实施例中,终端需要上报信道状态信息(CSI,Channel State Information),在上报CSI之前, 终端需要执行CSI测量。执行CSI测量需要用到测量资源。
在一个实施例中,CSI参考资源是CSI上报时机之前的某个特定时隙。在相关协议中,已经定义了确定CSI参考资源的方法
在一个实施例中,非零功耗CSI参考信号(NZP CSI-RS,non zero power Channel-state Information Reference Signal)和信道状态信息干扰测量(CSI-IM,Channel State Information–Interference Measurement)均属于CSI-RS。
其中,用于执行CSI测量的测量资源示意如下表一,示出了高层参数设置与测量资源之间的对应关系:
表一
Figure PCTCN2022109187-appb-000001
如图2所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤21、根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
这里,本公开实施例所涉及的终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一些实施例中,该终端可以是Redcap终端或者预定版本的新空口NR终端(例如,R17的NR终端)。
本公开中涉及的基站可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、第四代移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或其它演进型基站。
在一个实施例中,所述测量资源可以是用于测量所述CSI的时域和/或频域资源。例如,测量资源可以是时隙和符号(symbol)等。
在一个实施例中,所述空间单元可以是与无线传输的天线关联的功能单元。示例性地,所述空间单元可以是以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频;以及
天线面板。
这里,空间单元被关闭,可以是空间单元对应的功能被关闭,例如,发送波束或者导频的功能被关闭。需要说明的是,波束或者导频的关闭可能会影响测量CSI的测量结果,示例性地,准确的CSI测量需要用到5个测量采样点,但如果部分测量采样点处于导频的关闭时段,就会使得测量结果与实际情况出现偏差,影响CSI的测量结果。
需要说明的是,本公开中,用于测量信道状态信息CSI的测量资源也可以被理解为执行CSI测量的测量资源。执行CSI测量也可以是信道测量(Channel Measurement)和/或干扰测量(Interference Measurement)。
在一个实施例中,根据状态指示信息,确定用于CSI测量的信道测量和/或干扰测量的测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,接收基站发送的状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据状态指示信息,确定用于测量信道状态信息CSI的测量资源。示例性地,所述空间单元被关闭的时段和/或被开启的时段可以是通过DCI来动态指示的,例如可以认为接收到该DCI(指示某导频关闭)后即刻生效,关闭的时段对应的时长为高层配置的固定时长,例如,20ms。
在一个实施例中,周期性地接收基站发送的状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据状态指示信息,确定用于测量信道状态信息CSI的测量资源。如此,可以根据状态指示信息实时更新所述测量资源。
在一个实施例中,响应于确定测量资源,向基站发送用于请求状态指示信息的请求信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。接收所述基站发送的状态指示信息。根据状态指示信息,确定用于测量信道状态信息CSI的测量资源。
在一个实施例中,根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段;所述测量资源与CSI报告相关联。示例性地,不同的测量资源对应不同的CSI报告。可以理解的是,基于所述测量资源执行CSI测量的测量结果可以包含于所述CSI报告。一个或者一套测量资源对应一个CSI报告。
在一个实施例中,根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;其中,所述 状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段;所述测量资源与CSI报告相关联。基于所述测量资源执行CSI测量,获得CSI测量的测量结果。向基站发送CSI报告,其中,所述CSI报告包含所述测量结果。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;所述预定高层参数包括以下至少之一:第一参数,用于信道测量的参数;第二参数,用于干扰测量的参数。
示例性地,请再次参见表一,预定高层参数可以是协议层高层配置的timeRestrictionFor-ChannelMeasurements参数和timeRestrictionForInterferenceMeasurements参数,例如,第一参数可就是“timeRestrictionFor-ChannelMeasurements”,第二参数可以就是“timeRestrictionForInterferenceMeasurements”。其中,第一参数和第二参数的配置结果可以是“Configured”或者“notConfigured”。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源。所述测量资源与CSI 报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。基于所述状态指示信息,执行向基站发送CSI报告的操作,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。需要说明的是,每个传输时机对应用于信道测量或者干扰测量的一次CSI-RS的接收。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型(reportConfigType)被设置为周期类型('periodic')、报告量不为预设量(这里,预设量可以是'cri-RSRP'、'ssb-Index-RSRP'、'cri-RSRP-Capability[Set]Index'和'ssb-Index-RSRP-Capability[Set]Index'等)、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被 关闭的时段对应的时域位置内和/或接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。
在本公开实施例中,根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。这里,由于用于测量信道状态信息CSI的测量资源是根据状态指示信息确定的,所述测量资源可以适应于所述状态指示信息指示的基站的空间单元被关闭的时段和/或被开启的时段,相较于不基于所述状态指示信息确定测量资源的方式,可以减少在所述空间单元被关闭后仍然执行CSI测量的情况,适应性强,且可以使得CSI的测量结果更加准确和可靠。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图3所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤31、根据预定高层参数的配置结果和状态指示信息,确定用于测量信道状态信息的所述测量资源;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。所述预定高层参数包括以下至少之一:第一参数,用于信道测量的参数;第二参数,用于干扰测量的参数。
在一实施例中,所述空间单元包括以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频;以及
天线面板。
示例性地,请参见表二,示出了高层参数设置与测量资源之间的对应关系:
表二
Figure PCTCN2022109187-appb-000002
Figure PCTCN2022109187-appb-000003
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源。所述测量资源与CSI报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源。所述测量资源与CSI 报告相关联。
在一个实施例中,获取预定高层参数的配置结果和所述状态指示信息;其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图4所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤41、响应于第一参数未被配置且状态指示信息指示空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源。
步骤41部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图5所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤51、响应于第二参数未被配置且状态指示信息指示空间单元被关闭的时段,确定测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源。
步骤51部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图6所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤61、响应于第二参数未被配置且状态指示信息指示空间单元被关闭的时段,确定测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源。
步骤61部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图7所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤71、响应于第一参数被配置且状态指示信息指示空间单元被关闭的时段,确定测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告。
步骤71部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图8所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤81、响应于第二参数被配置且状态指示信息指示空间单元被关闭的时段,确定测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源。
步骤81部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图9所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤91、响应于第二参数被配置且状态指示信息指示空间单元被关闭的时段,确定测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
步骤91部分的说明,请具体参见步骤21或者步骤31部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图10所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤101、基于状态指示信息,执行向基站发送CSI报告的操作;
其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一实施例中,所述空间单元包括以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频;以及
天线面板。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。基于所述状态指示信息,执行向基站发送CSI报告的操作,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告,其中,所述CSI报告包括所述测量结果。
在一个实施例中,接收状态指示信息,其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据所述状态指示信息,确定用于测量信道状态信息CSI的测量资源。基于所述测量资源执行CSI测量,获得测量结果。响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个所述CSI-RS的传输时机,向基站发送CSI报告,其中,所述CSI报告包括所述测量结果。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图11所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述 方法包括:
步骤111、响应于测量资源的时域位置在CSI参考资源之前、所述时域位置不处于状态指示信息指示的空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
步骤111部分的说明,请具体参见步骤21或者步骤101部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图12所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤121、响应于终端被配置连接模式非连续接收C-DRX、测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
步骤121部分的说明,请具体参见步骤21或者步骤101部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图13所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤131、响应于终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告。
步骤131部分的说明,请具体参见步骤21或者步骤101部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图14所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
步骤141、响应于终端被配置C-DRX、终端被配置为监听下行控制信息DCI format 2-6(对应4中不同类型的DCI)、终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
步骤141部分的说明,请具体参见步骤21或者步骤101部分的说明,在此不再赘述。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图15所示,本实施例中提供一种信道状态信息的测量方法,其中,所述方法由基站执行,所述方法包括:
步骤151、向终端发送状态指示信息;
其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
这里,本公开实施例所涉及的终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一些实施例中,该终端可以是Redcap终端或者预定版本的新空口NR终端(例如,R17的NR终端)。
本公开中涉及的基站可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、第四代移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或其它演进型基站。
在一个实施例中,所述测量资源可以是用于测量所述CSI的时域和/或频域资源。例如,测量资源可以是时隙和符号(symbol)等。
在一个实施例中,所述空间单元可以是与无线传输的天线关联的功能单元。示例性地,所述空间单元可以是以下至少之一:
天线单元;
天线端口;
收发链路;
波束;
导频;以及
天线面板。
这里,空间单元被关闭,可以是空间单元对应的功能被关闭,例如,发送波束或者导频的功能被关闭。需要说明的是,波束或者导频的关闭可能会影响测量CSI的测量结果,示例性地,准确的CSI测量需要用到5个测量采样点,但如果部分测量采样点处于导频的关闭时段,就会使得测量结果与实际情况出现偏差,影响CSI的测量结果。
需要说明的是,本公开中,用于测量信道状态信息CSI的测量资源也可以被理解为执行CSI测量的测量资源。执行CSI测量也可以是信道测量(Channel Measurement)和/或干扰测量(Interference Measurement)。
在一个实施例中,向终端发送状态指示信息;其中,所述状态指示信息用于确定CSI测量的信道测量和/或干扰测量的测量资源;其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,基站向终端发送状态指示信息,其中,所述状态指示信息用于供所述终端确定用 于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据状态指示信息,终端确定用于测量信道状态信息CSI的测量资源。示例性地,所述空间单元被关闭的时段和/或被开启的时段可以是通过DCI来动态指示的,例如,可以认为接收到该DCI(指示某导频关闭)后即刻生效,关闭的时段对应的时长为高层配置的固定时长,例如,20ms。。
在一个实施例中,周期性地向终端发送状态指示信息,其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。根据状态指示信息,终端确定用于测量信道状态信息CSI的测量资源。如此,可以根据状态指示信息实时更新所述测量资源。
在一个实施例中,响应于接收到终端发送的请求状态指示信息的请求信息,向终端发送所述状态指示信息,其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,向终端发送状态指示信息,其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段;所述测量资源与CSI报告相关联。示例性地,不同的测量资源对应不同的CSI报告。可以理解的是,基于所述测量资源执行CSI测量的测量结果可以包含于所述CSI报告。一个或者一套测量资源对应一个CSI报告。
在一个实施例中,向终端发送状态指示信息,其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段;所述测量资源与CSI报告相关联。终端基于所述测量资源执行CSI测量,获得CSI测量的测量结果。基站接收终端发送的CSI报告,其中,所述CSI报告包含所述测量结果。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
举例说明,在本公开的所有实施中,所述状态指示信息至少用于指示该基站的空间单元被关闭的参数和被关闭的参数。示例性的,基站的空间单元被关闭和/或开启的参数可以为:基站的空间单元被关闭的时段和/或被开启的时段。示例性的,该时段可以包括以下的至少一个:具体的时间点,时长,相对时间偏移值,起始点的相对时间偏移值,截止点的相对时间偏移值;这样就可以通过一个或多个以上的参数确定出基站的空间单元被关闭和/或开启的时间。当然,这都是举例说明;该基站的空间单元被关闭的参数和/或开启的参数可以为任何可以使UE确定基站的空间单元被关闭和/或开启的参数,本公开实施例中并不对此作出限定。其中,基站的空间单元被关闭的时段可以是指基站的空间单元从被关闭到被开启之间的时间长度t o,该时间长度t o可以为任意值,0<t o<∞;同样的,基站的空间单元被开启的时段可以是指基站的空间单元从被开启到被关闭之间的时间长度t c,该时间长度t c也可以为任意值,0<t c<∞。示例性的,本公开的以下实施例中以该基站的空间单元被关闭和/或开启的参数可以为:基站的空间单元被关闭的时段和/或被开启的时段为例进行说明,但是本领域内技术人员可以理解,处于基站的空间单元被关闭的时段,就是指基站的空间单元处于被关闭的状态下;处于基站的空间单元被开启的时段,就是指基站的空间单元处于被开启的状态下。
如图16所示,本实施例中提供一种信道状态信息的测量装置,其中,所述装置包括:
确定模块161,被配置为:根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
在一个实施例中,所述确定模块161还被配置为所述测量资源与CSI报告相关联。
在一个实施例中,所述确定模块161还被配置为:
根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;
其中,所述预定高层参数包括以下至少之一:
第一参数,用于信道测量的参数;
第二参数,用于干扰测量的参数。
在一个实施例中,所述确定模块161还被配置为以下至少之一:
响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源;
响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源;
响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告;
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源;以及
响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
在一个实施例中,所述装置还包括:
执行模块162,被配置为基于所述状态指示信息,执行向基站发送CSI报告的操作。
在一个实施例中,所述装置还包括发送模块,所述发送模块被配置为以下至少之一:
响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告;以及
响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
在一个实施例中,所述装置还包括:
接收模块163,被配置为接收所述基站发送的所述状态指示信息。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
如图17所示,本实施例中提供一种信道状态信息的测量装置,其中,所述装置包括:
发送模块171,被配置为向终端发送状态指示信息;
其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站被关闭的时段和/或被开启的时段。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。
本公开实施例提供一种通信设备,通信设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,处理器被配置为:用于运行可执行指令时,实现应用于本公开任意实施例的方法。
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在通信设备掉电之后能够继续记忆存储其上的信息。
处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序。
本公开实施例还提供一种计算机存储介质,其中,计算机存储介质存储有计算机可执行程序,可执行程序被处理器执行时实现本公开任意实施例的方法。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了 详细描述,此处将不做详细阐述说明。
如图18所示,本公开一个实施例提供一种终端的结构。
参照图18所示终端800本实施例提供一种终端800,该终端具体可是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图18,终端800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制终端800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在设备800的操作。这些数据的示例包括用于在终端800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件806为终端800的各种组件提供电力。电源组件806可以包括电源管理系统,一个或多个电源,及其他与为终端800生成、管理和分配电力相关联的组件。
多媒体组件808包括在终端800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当设备800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当终端800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器,用于为终端800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如组件为终端800的显示器和小键盘,传感器组件814还可以检测终端800或终端800中的一个组件的位置改变,用户与终端800接触的存在或不存在,终端800方位或加速/减速和终端800的温度变化。传感器组件814可以包括接近传 感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件816被配置为便于终端800和其他设备之间有线或无线方式的通信。终端800可以接入基于通信标准的无线网络,如Wi-Fi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,终端800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由终端800的处理器820执行以完成上述方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图19所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图19,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法。
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (21)

  1. 一种信道状态信息的测量方法,其中,所述方法由终端执行,所述方法包括:
    根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
    其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
  2. 根据权利要求1所述的方法,其中,所述测量资源与CSI报告相关联。
  3. 根据权利要求1所述的方法,其中,所述空间单元包括以下至少之一:
    天线单元;
    天线端口;
    收发链路;
    波束;
    导频;以及
    天线面板。
  4. 根据权利要求1所述的方法,其中,所述根据状态指示信息,确定用于测量信道状态信息的测量资源,包括:
    根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;
    其中,所述预定高层参数包括以下至少之一:
    第一参数,用于信道测量的参数;
    第二参数,用于干扰测量的参数。
  5. 根据权利要求4所述的方法,其中,所述根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的测量资源,包括以下至少之一:
    响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源;
    响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源;
    响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源;
    响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告;
    响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源;以及
    响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
  6. 根据权利要求1所述的方法,其中,所述方法还包括:
    基于所述状态指示信息,执行向基站发送CSI报告的操作。
  7. 根据权利要求6所述的方法,其中,所述基于所述状态指示信息,执行向基站发送CSI报告的操作,包括以下至少之一:
    响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向所述基站发送CSI报告;
    响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向所述基站发送CSI报告;
    响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向所述基站发送所述CSI报告;以及
    响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向所述基站发送CSI报告。
  8. 根据权利要求1所述的方法,其中,所述方法还包括:
    接收所述基站发送的所述状态指示信息。
  9. 一种信道状态信息的测量方法,其中,所述方法由基站执行,所述方法包括:
    向终端发送状态指示信息;
    其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
  10. 根据权利要求9所述的方法,其中,所述测量资源与CSI报告相关联。
  11. 根据权利要求9所述的方法,其中,所述空间单元包括以下至少之一:
    天线单元;
    天线端口;
    收发链路;
    波束;
    导频,以及
    天线面板。
  12. 一种信道状态信息的测量装置,其中,所述装置包括:
    确定模块,被配置为:根据状态指示信息,确定用于测量信道状态信息CSI的测量资源;
    其中,所述状态指示信息至少用于指示:基站的空间单元被关闭的时段和/或被开启的时段。
  13. 根据权利要求12所述的装置,其中,所述确定模块还被配置为所述测量资源与CSI报告相关联。
  14. 根据权利要求12所述的装置,其中,所述确定模块还被配置为:
    根据预定高层参数的配置结果和所述状态指示信息,确定用于测量信道状态信息的所述测量资源;
    其中,所述预定高层参数包括以下至少之一:
    第一参数,用于信道测量的参数;
    第二参数,用于干扰测量的参数。
  15. 根据权利要求14所述的装置,其中,所述确定模块还被配置为以下至少之一:
    响应于所述第一参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在信道状态信息CSI参考资源之前且不处于所述被关闭的时段内的非零功耗信道状态信息参考信号NZP CSI-RS资源;
    响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的信道状态信息干扰测量CSI-IM资源;
    响应于所述第二参数未被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前且不处于所述被关闭的时段内的用于干扰测量的NZP CSI-RS资源;
    响应于所述第一参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个NZP CSI-RS资源报告;
    响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个CSI-IM资源;以及
    响应于所述第二参数被配置且所述状态指示信息指示所述空间单元被关闭的时段,确定所述测量资源为:时域位置在CSI参考资源之前、不处于所述被关闭的时段内且距离上报CSI报告的时机最近的1个用于干扰测量的NZP CSI-RS资源。
  16. 根据权利要求12所述的装置,其中,所述装置还包括:
    执行模块,被配置为基于所述状态指示信息,执行向基站发送CSI报告的操作。
  17. 根据权利要求16所述的装置,其中,所述装置还包括发送模块,所述发送模块被配置为以下至少之一:
    响应于所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
    响应于所述终端被配置连接模式非连续接收C-DRX、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在处于激活期的时段内接收到至少一个CSI-RS的传输时机,向基站发送CSI报告;
    响应于所述终端被配置C-DRX、关联到CSI报告的用于信道测量的CSR-RS资源集被配置为第一数量的资源集和第二数量的资源对、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或在同一个激活期的时段内针对每个资源对的每个CSI-RS资源均能接收到至少一个所述CSI-RS的传输时机,向基站发送所述CSI报告;以及
    响应于所述终端被配置C-DRX、所述终端被配置为监听下行控制信息DCI format 2-6、所述终端被配置ps-TransmitOtherPeriodicCSI、报告配置类型被设置为周期类型、报告量不为预设量、所述测量资源的时域位置在CSI参考资源之前、所述时域位置不处于所述状态指示信息指示的所述空间单元被关闭的时段对应的时域位置内和/或接收到至少一个CSI-RS的传输时机,向基站发送CSI报告。
  18. 根据权利要求12所述的装置,其中,所述装置还包括:
    接收模块,被配置为接收所述基站发送的所述状态指示信息。
  19. 一种信道状态信息的测量装置,其中,所述装置包括:
    发送模块,被配置为向终端发送状态指示信息;
    其中,所述状态指示信息用于供所述终端确定用于测量信道状态信息CSI的测量资源;所述状态指示信息至少用于指示:基站被关闭的时段和/或被开启的时段。
  20. 一种通信设备,其中,包括:
    存储器;
    处理器,与所述存储器连接,被配置为通过执行存储在所述存储器上的计算机可执行指令,并能够实现权利要求1至11或者12至18任一项所述的方法。
  21. 一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行后能够实现权利要求1至11或者12至18任一项所述的方法。
PCT/CN2022/109187 2022-07-29 2022-07-29 信道状态信息的测量方法、装置、通信设备及存储介质 Ceased WO2024021097A1 (zh)

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PCT/CN2022/109187 WO2024021097A1 (zh) 2022-07-29 2022-07-29 信道状态信息的测量方法、装置、通信设备及存储介质

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