WO2022236635A1 - Method and apparatus for reporting channel state information, terminal device, and network device - Google Patents
Method and apparatus for reporting channel state information, terminal device, and network device Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Definitions
- the embodiments of the present application relate to the field of mobile communication technologies, and in particular to a method and device for reporting channel state information, a terminal device, and a network device.
- terminal devices need to send Channel State Information (CSI) reports to the network to assist The network performs transmission scheduling. At present, it takes a long time for the terminal device to process the CSI report, so that the terminal device cannot send the CSI report in time, and the CSI report received by the network cannot accurately reflect the channel quality.
- CSI Channel State Information
- Embodiments of the present application provide a method and device for reporting channel state information, a terminal device, and a network device.
- the terminal device reports a first CSI report, and the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes a channel quality indicator (Channel Quality Indicator, CQI) and does not include a rank indicator (Rank Indication, RI) and/or precoding matrix indication (Precoding Matrix Indicator, PMI); or, only CQI is calculated or updated in the first type of CSI report;
- CQI Channel Quality Indicator
- RI rank Indication
- PMI precoding Matrix Indicator
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the network device receives the first CSI report reported by the terminal device, where the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only the CQI is calculated or updated in the first type of CSI report;
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the device for reporting channel state information provided in the embodiment of the present application is applied to a terminal device, and the device includes:
- a reporting unit configured to report a first CSI report, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only CQI is calculated or updated in the first type of CSI report;
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the device for reporting channel state information provided in the embodiment of the present application is applied to network equipment, and the device includes:
- a receiving unit configured to receive a first CSI report reported by a terminal device, where the first CSI report belongs to the first type of CSI report;
- the first type of CSI report includes CQI, and does not include RI and/or PMI; or, only calculates or updates CQI in the first type of CSI report;
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the terminal device provided in the embodiment of the present application includes a processor and a memory.
- the memory is used for storing computer programs
- the processor is used for invoking and running the computer programs stored in the memory, and executing the above-mentioned method for reporting channel state information.
- the network device provided in the embodiment of the present application includes a processor and a memory.
- the memory is used for storing computer programs
- the processor is used for invoking and running the computer programs stored in the memory, and executing the above-mentioned method for reporting channel state information.
- the chip provided by the embodiment of the present application is used to implement the above method for reporting channel state information.
- the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned method for reporting channel state information.
- the computer-readable storage medium provided by the embodiment of the present application is used for storing a computer program, and the computer program causes the computer to execute the above method for reporting channel state information.
- the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause the computer to execute the above method for reporting channel state information.
- the computer program provided in the embodiment of the present application when running on a computer, enables the computer to execute the above method for reporting channel state information.
- the first CSI report reported by the terminal device belongs to the first type of CSI report, and the first type of CSI report includes CQI and does not include RI and/or PMI; or, the first type of CSI report includes Only calculate or update the CQI; in this way, the processing time of the CSI report by the terminal device can be reduced, the reporting of the CSI report can be made more timely, and the network can avoid using outdated CSI reports.
- the uplink feedback brought by the CSI report can also be reduced overhead.
- FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a method for reporting channel state information provided in an embodiment of the present application
- FIG. 3 is a first schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application.
- FIG. 4 is a second schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application.
- FIG. 5 is a third schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application.
- FIG. 6 is a schematic diagram 4 of the timing relationship of the CSI report provided by the embodiment of the present application.
- FIG. 7 is a first structural diagram of a device for reporting channel state information provided by an embodiment of the present application.
- FIG. 8 is a second schematic diagram of the structural composition of the channel state information reporting device provided by the embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
- FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
- Fig. 11 is a schematic block diagram of a communication system provided by an embodiment of the present application.
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- 5G communication system or future communication system etc.
- the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal 120 (or referred to as a communication terminal, terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located within the coverage area.
- the network device 110 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the Network devices can be mobile switching centers, relay stations, access points, vehicle-mounted devices, wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in future communication systems.
- Evolutional Node B, eNB or eNodeB in an LTE system
- CRAN Cloud Radio Access Network
- the Network devices can be mobile switching centers, relay stations, access points, vehicle-mounted devices, wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in future communication systems.
- the communication system 100 also includes at least one terminal 120 located within the coverage of the network device 110 .
- terminal includes, but is not limited to, a connection via a wired line, such as via a Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection; and/or another data connection/network; and/or via a wireless interface, e.g., for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter; and/or another terminal device configured to receive/send communication signals; and/or an Internet of Things (Internet of Things, IoT) device.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN wireless local area networks
- DVB-H networks wireless local area networks
- AM-FM A broadcast transmitter AM-FM A broadcast transmitter
- IoT Internet of Things
- a terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal” or “mobile terminal”.
- mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications System (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communication capabilities; may include radiotelephones, pagers, Internet/Internet PDAs with network access, web browsers, organizers, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic device.
- PCS Personal Communications System
- GPS Global Positioning System
- a terminal may refer to an access terminal, a user equipment (UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminals in 5G networks or terminals in future evolved PLMNs, etc.
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- direct device to device (Device to Device, D2D) communication may be performed between terminals 120.
- D2D Device to Device
- the 5G communication system or the 5G network may also be called a New Radio (New Radio, NR) system or an NR network.
- New Radio New Radio, NR
- NR New Radio
- Figure 1 exemplarily shows a network device and two terminals.
- the communication system 100 may include multiple network devices and each network device may include other numbers of terminals within the coverage area of the present application. There is no limit to this.
- the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
- network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
- a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal 120 with a communication function, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here; communication
- the device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
- CSI report In NR, CSI report (CSI report) is obtained based on the measurement of Channel State Information-Reference Signal (CSI-RS) resources.
- CSI-RS Channel State Information-Reference Signal
- the time domain characteristics of CSI report can be divided into periodic, semi-persistent and There are three types of non-periodic, which are introduced separately below.
- Periodic CSI report The period and offset of the CSI report are configured through Radio Resource Control (RRC) signaling.
- RRC Radio Resource Control
- the terminal device receives the RRC signaling sent by the base station, and periodically transmits the CSI report on a physical uplink control channel (Physical Uplink Control Channel, PUCCH) configured by the RRC signaling.
- PUCCH Physical Uplink Control Channel
- Semi-persistent CSI report When the semi-persistent CSI report is transmitted on the PUCCH, it needs Media Access Control (Media Access Control, MAC) Control Element (Control Element, CE) signaling activation/deactivation; specifically, when the MAC CE signal After the command is activated, the terminal equipment periodically transmits the CSI report on the PUCCH resource.
- Media Access Control Media Access Control
- CE Control Element
- the terminal equipment After the command is activated, the terminal equipment periodically transmits the CSI report on the PUCCH resource.
- the semi-persistent CSI report is transmitted on the physical uplink shared channel (Physical Uplink Shared Channel, PUSCH)
- the downlink control information (Downlink Control Information, DCI) activation/deactivation is required; specifically, when the DCI is activated, the terminal device periodically The CSI report is transmitted on the PUSCH resource.
- DCI Downlink Control Information
- Aperiodic CSI report DCI trigger is required; specifically, after receiving the DCI-triggered aperiodic CSI report, the terminal device transmits a CSI report once on the PUSCH resource indicated by the DCI.
- the CSI reference resource (CSI reference resource) of a serving cell is defined as follows:
- the CSI reference resource is defined as a group of downlink physical resource blocks on the bandwidth associated with CSI;
- ⁇ DL and ⁇ UL are respectively downlink and uplink subcarrier spacing
- n CSI_ref For periodic CSI reports and semi-persistent CSI reports, if only one CSI-RS (such as SSB) resource for channel measurement is configured, then n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with an effective downlink time slot; if multiple CSI-RS (such as SSB) resources for channel measurement are configured, then n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with a valid downlink time slot.
- CSI-RS such as SSB
- n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with a valid downlink time slot.
- Z' represents the number of symbols that need to be spaced between the last symbol of the CSI measurement resource and the first symbol of the CSI report.
- a time slot can be considered as a valid downlink time slot if it satisfies the following conditions at the same time:
- the time slot contains at least one downlink symbol or flexible symbol configured by a higher layer
- a terminal device supports up to 48 CSI report configurations (CSI-ReportConfig) in a serving cell.
- resources for channel measurement ie resourceForChannelMeasurement
- you can Associate one or two resources for interference measurement ie csi-IM-ResourcesForInterference or nzp-CSI-RS-ResourcesForInterference.
- the report type (reportConfigType) will be configured as periodic CSI report, semi-persistent CSI report or aperiodic CSI report. For periodic CSI report and semi-persistent CSI report based on PUCCH transmission, the CSI report will be configured.
- the period and offset ie CSI-ReportPeriodicityAndOffset
- the PUCCH resources used to report the CSI report ie pucch-CSI-ResourceList
- the time slot offset between the DCI that triggers the CSI report and the CSI report that is, reportSlotOffsetList
- reportSlotOffsetList the time slot offset between the DCI that triggers the CSI report and the CSI report.
- a report quantity is also configured, and the report quantity may include one or more parameters.
- the reporting quantity supports the following types: 'cri-RI-PMI-CQI','cri-RI-i1','cri-RI-i1-CQI','cri-RI-CQI','cri-RSRP ','cri-SINR','ssb-Index-RSRP','ssb-Index-SINR'or'cri-RI-LI-PMI-CQI'.
- the terminal device calculates the CQI, it needs to be based on the RI and the PMI.
- the terminal device obtains the channel measurement used to calculate the CSI value reported in the uplink slot n, which shall be based on the NZP associated with the CSI resource configuration in the CSI report configuration no later than the CSI reference resource CSI-RS; otherwise, it can only be based on the NZP CSI-RS configured by the CSI resource associated in the CSI report configuration not later than the latest CSI reference resource.
- the terminal device obtains the interference measurement used to calculate the CSI value reported in the uplink slot n, which shall be based on the CSI-IM configured with the CSI resource associated in the CSI report configuration no later than the CSI reference resource and/or NZP CSI-RS for interference measurement; otherwise, only CSI-IM and/or for interference measurement based on the CSI resource configuration associated with the CSI resource configured in the latest CSI report configuration not later than the CSI reference resource NZP CSI-RS.
- the aperiodic CSI report is triggered by the CSI request field (CSI request field) in the DCI.
- the CSI request field has N bits, and N is a positive integer.
- the terminal device first receives a sub-selection indication, and the sub-selection indication is used to set the maximum 2 N -1 trigger states are mapped to code points of the CSI request field in the DCI.
- Method 1 The periods of the periodic CSI report and the semi-persistent CSI report are configured to be very short;
- Mode 2 Use DCI to trigger aperiodic CSI reporting.
- the base station needs to send CSI-RS resources at a high density to obtain fast-updated channel quality feedback, which increases the system’s reference signal overhead and increases the measurement of terminal equipment on the other hand.
- the CSI report reported by the terminal device needs to be obtained based on the CSI-RS measurement before the CSI reference resource.
- the CSI reference resource is the earliest CSI-RS transmitted in time slot n-4/n-5 (assuming that the uplink and downlink have the same subcarrier spacing), and the interference received by the terminal equipment is greatly affected by the scheduling of neighboring cells. Due to the long time interval between the reporting of the measurement resource and the CSI report, the interference that the terminal device may receive when reporting the CSI report has changed, resulting in an inaccurate CSI report.
- the base station needs to send DCI to trigger the transmission of CSI-RS and CSI report.
- the DCI used to trigger the CSI report can only be the DCI for scheduling PUSCH (ie UL DCI), and the terminal The device may have asymmetric uplink and downlink services, and there is no uplink service requirement. In this way, UL DCI will be wasted in order to trigger the CSI report.
- the processing time from receiving UL DCI to sending CSI reports for terminal equipment is also long.
- a very conservative Modulation and Coding Scheme (MCS) can be used for scheduling, resulting in reduced system transmission efficiency.
- the embodiment of the present application proposes a CSI enhancement solution for URLLC services, aiming to meet the delay and reliability requirements of URLLC services, and improve network transmission efficiency at the same time. It should be noted that although the technical solutions of the embodiments of the present application can be applied to URLLC services, they are not limited to URLLC services, and can also be applied to other types of services.
- Fig. 2 is a schematic flowchart of a method for reporting channel state information provided in an embodiment of the present application. As shown in Fig. 2 , the method for reporting channel state information includes the following steps:
- Step 201 The terminal device reports a first CSI report, the network device receives the first CSI report reported by the terminal device, and the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI, and RI and/or PMI are not included; or, only CQI is calculated or updated in the first type of CSI report; the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the first CSI report
- the second CSI report belongs to the second type of CSI report; wherein, the second type of CSI report includes RI and/or PMI, and the RI and/or PMI are calculated or updated.
- two types of CSI reports are distinguished, that is, the first type of CSI report and the second type of CSI report. These two types of CSI reports are described below.
- the first type of CSI report includes CQI and does not include RI and/or PMI.
- Feature A2 only CQI is calculated or updated in the first type of CSI report
- the second type of CSI report includes RI and/or PMI.
- Feature B2 RI and/or PMI in the second type of CSI report are calculated or updated.
- the first type of CSI report includes CQI and does not include RI and/or PMI.
- the first type of CSI report includes all the parameters of the report quantity configuration in the CSI report configuration, but only the CQI therein is calculated or updated.
- the second type of CSI report includes all parameters of the report quantity (report quantity) configuration in the CSI report configuration, and all parameters are calculated or updated.
- the terminal device reports the first CSI report, and the first CSI report belongs to the first type of CSI report; the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report , the second CSI report belongs to the second type of CSI report.
- the first type of CSI report has at least one of the following advantages: fewer parameters are included in the CSI report; fewer parameters are calculated or updated in the CSI report. In this way, the time for the terminal device to process the first CSI report can be shortened, and the uplink feedback overhead caused by the first CSI report can also be reduced.
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the following implementation manners are possible:
- a first implementation manner the CQI in the first CSI report is calculated or obtained according to the RI and/or PMI in the second CSI report.
- the RI and/or PMI in the first CSI report is obtained according to the RI and/or PMI in the second CSI report, for example, the RI and/or PMI in the second CSI report can be used as RI and/or PMI in the first CSI report; the CQI in the first CSI report is calculated or obtained according to the RI and/or PMI in the first CSI report.
- the reported amount in the first type of CSI report may be referred to as the first reported amount
- the reported amount in the second type of CSI report may be referred to as the second reported amount
- the way of calculating or updating parameters in the first type of CSI report can be called the first reporting mode
- the way of calculating or updating parameters in the second type of CSI reporting can be called the second reporting mode.
- the CSI report is associated with the CSI reporting configuration.
- the first CSI report and the second CSI report there are the following two situations.
- Case 1 In some optional implementation manners, the first CSI report and the second CSI report are associated with the same CSI reporting configuration.
- Case 2 In some optional implementation manners, the first CSI report and the second CSI report are associated with different CSI reporting configurations.
- the first symbol bearing the CSI report refers to the first symbol of the resource bearing the CSI report
- the last symbol bearing the CSI report refers to the last symbol of the resource bearing the CSI report
- the CSI report may refer to the first CSI report or the second CSI report or the target CSI report.
- the first CSI report and the second CSI report are associated with the first CSI reporting configuration; the second CSI report is associated with the first CSI reporting configuration and is no later than the latest CSI report of the first CSI report CSI report.
- the time domain positions of the first CSI report and the second CSI report also satisfy at least one of the following relationships:
- Relationship 1 the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
- the first time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- Relationship 2 the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
- the first time domain position is the last symbol bearing the second CSI report.
- the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is no later than the first The first symbol of the nearest Channel Measurement Resource (CMR) or Interference Measurement Resource (Interference Measurement Resource, IMR) of the CSI reference resource corresponding to the CSI report.
- CMR Channel Measurement Resource
- IMR Interference Measurement Resource
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- Relationship three the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
- the first time domain position is the first symbol bearing the second CSI report.
- the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is the last symbol of the CMR or IMR,
- the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- the advantage of the above technical solution in the embodiment of the present application is that the signaling overhead is small, and at the same time, since the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, it is impossible to define the position of the second CSI report Indispensably, at the same time, the definition of the location of the second CSI report introduces a limitation on the processing time of the terminal equipment, which ensures the availability of the terminal equipment to calculate the CQI.
- the first CSI report is associated with the first CSI reporting configuration
- the second CSI report is associated with the second CSI reporting configuration
- the second CSI report is associated with the second CSI reporting configuration, no later than the The most recent CSI report above the first CSI report.
- the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- part or all of resource configurations (resource settings) associated with the first CSI reporting configuration and the second CSI reporting configuration are the same.
- the same resource may be a resource used for interference measurement, for example, the CSI- IM resources (csi-IM-ResourcesForInterference) and/or non-zero power CSI-RS resources for interference measurement (nzp-CSI-RS-ResourcesForInterference).
- the CSI- IM resources csi-IM-ResourcesForInterference
- nzp-CSI-RS-ResourcesForInterference non-zero power CSI-RS resources for interference measurement
- the time domain positions of the first CSI report and the second CSI report also satisfy at least one of the following relationships:
- Relationship 1 the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
- the first time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- Relationship 2 the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
- the first time domain position is the last symbol bearing the second CSI report.
- the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is no later than the first The first symbol of the nearest Channel Measurement Resource (CMR) or Interference Measurement Resource (Interference Measurement Resource, IMR) of the CSI reference resource corresponding to the CSI report.
- CMR Channel Measurement Resource
- IMR Interference Measurement Resource
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high-layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- Relationship three the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
- the first time domain position is the first symbol bearing the second CSI report.
- the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is the last symbol of the CMR or IMR,
- the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- the advantage of the above technical solution in the embodiment of the present application is that it is simple to implement and has the least impact on the standard.
- the definition of the second CSI report The location is indispensable, and at the same time, the definition of the location of the second CSI report introduces a limitation on the processing time of the terminal equipment, which ensures the availability of the terminal equipment to calculate the CQI.
- the first CSI report and the second CSI report are associated with the same CSI reporting configuration
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports based on PUCCH transmission.
- At least one of the following parameters is configured separately:
- a first parameter where the first parameter is used to indicate the period and/or offset of the CSI report
- a third parameter where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- the first parameter is, for example, CSI-ReportPeriodicityAndOffset.
- the second parameter is, for example, pucch-CSI-ResourceList.
- the third parameter is, for example, timerestrictionforchannelmeasuremen.
- the payload size (payload size) reported by the first CSI report and the second CSI report is different, corresponding PUCCH resources need to be configured separately.
- the terminal device determines based on the first parameter that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the first parameter is used to indicate the CSI report period and/or offset.
- the first parameter is, for example, CSI-ReportPeriodicityAndOffset.
- the terminal device determines, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the terminal device determines that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI report configuration, then the terminal device determines that the target CSI report belongs to the first A type of CSI report, otherwise, determine that the target CSI report belongs to the second type of CSI report; wherein the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report ;
- the third CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the target CSI report.
- the third CSI report may belong to the first type of CSI report or the second type of CSI report.
- the third time domain position is the last symbol bearing the third CSI report; or, the third time domain position is the CSI reference resource corresponding to the third CSI report The last symbol; or, the third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
- the fourth time domain position is the first symbol bearing the target CSI report; or, the fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report One symbol; or, the fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
- the advantage of the above technical solution in the embodiment of the present application is that the terminal device can directly determine the type of the target CSI report according to the resource configuration associated with the CSI report, and the signaling overhead is small.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
- the network device sends DCI to the terminal device, and the terminal device receives the DCI, and the DCI is used to trigger a target CSI report associated with the first CSI report configuration; the terminal device Determine that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the DCI carries first indication information
- the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report Reporting: the terminal device determines, based on the first indication information in the DCI, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the terminal device determines that the target CSI report belongs to the first type of CSI report if the first rule is met; if the terminal device does not meet the first rule Next, it is determined that the target CSI report belongs to the second type of CSI report.
- the first rule is: the second CSI report exists within a third time before the first symbol bearing the target CSI report.
- the third time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
- CSI report may also be replaced with “CSI report event (CSI report instance)”.
- the terminal device is realized to report part of the channel state information. In this way, the processing time of the CSI report by the terminal device can be reduced, the reporting of the CSI report is made more timely, and the network is prevented from using outdated CSI reports.
- the base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration.
- the timing relationship of the CSI report reported by the terminal device is shown in Figure 3.
- the terminal device reports the CSI report 2 at the time domain position corresponding to the CSI report 2, and the CSI report 2 belongs to the first type of CSI report, and the CSI report 1 is no later than The latest CSI report of CSI report 2, and the time interval between the last symbol of CSI report 1 and the first symbol of CSI report 2 is greater than or equal to the first time, and CSI report 1 belongs to the second type of CSI report, so
- the CQI in CSI report 2 is calculated based on the RI and PMI in CSI report 1.
- the base station configures the first CSI report to be associated with the first CSI report configuration, and the second CSI report is associated with the second CSI report configuration.
- the timing relationship of the CSI report reported by the terminal device is shown in Figure 4.
- the terminal device reports the CSI report 11 at the time domain position corresponding to the CSI report 11, and the CSI report 11 belongs to the first type of CSI report, and the CSI report 21 is no later than The latest CSI report of CSI report 11, and the time interval between the last symbol of CSI report 21 and the first symbol of CSI report 11 is greater than or equal to the first time, and CSI report 21 belongs to the second type of CSI report, so
- the CQI in the CSI report 11 is calculated based on the RI and PMI in the CSI report 21 .
- the base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration.
- the base station configures different periods and offsets for the first CSI report and the second CSI report.
- the terminal device reports CSI report 1, CSI report 4, and CSI report 7 respectively at the positions corresponding to CSI report 1/4/7, and CSI report 1, CSI report 4, and CSI report 7 belong to the first
- the second type of CSI report the terminal device reports CSI report 2, CSI report 3, CSI report 5, CSI report 6 at the positions corresponding to CSI report 2/3/5/6, and CSI report 2, CSI report 3, CSI report 5 and CSI report 6 belong to the first type of CSI report.
- the base station configures the same period and offset for the first CSI report and the first CSI report.
- the associated resource configuration is shown in FIG. 6.
- For CSI report 2 the latest CSI report not later than CSI report 2 is CSI report 1 (assuming that CSI report 1 belongs to the second type of CSI report), and there is no CMR between CSI report 2 and CSI report 1, Or there is no CMR between the reference resource corresponding to CSI report 2 and the reference resource corresponding to CSI report 1, then the terminal device determines that CSI report 2 belongs to the first type of CSI report.
- the base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration.
- the terminal device receives the DCI, determines the trigger target CSI report or the target CSI report configuration through the CSI request (CSI request) field in the DCI, and then determines the type of the target CSI report or the target CSI report configuration association through the 1-bit indication field The type of target CSI report.
- the terminal After receiving the DCI, the terminal determines through the CSI request (CSI request) field in the DCI to trigger the target CSI report or the target CSI report configuration. report and the CSI report satisfies the conditions related to the second CSI report, the terminal device determines that the target CSI report belongs to the first type of CSI report.
- CSI request CSI request
- Fig. 7 is a schematic diagram of the structure and composition of the channel state information reporting device provided by the embodiment of the present application. It is applied to a terminal device. As shown in Fig. 7, the channel state information reporting device includes:
- the reporting unit 701 is configured to report a first CSI report, where the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only the CQI is calculated or updated in the first type of CSI report;
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,
- the first CSI report and the second CSI report are associated with different CSI reporting configurations.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration
- the second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- the first CSI report is associated with a first CSI reporting configuration
- the second CSI report is associated with a second CSI reporting configuration
- the second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-level signaling.
- part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
- the time interval between the first time domain position and the second time domain position is greater than or equal to the second time
- the first time domain position is related to the second CSI report
- the second The time domain position is related to the first CSI report.
- the first time domain position is the last symbol bearing the second CSI report.
- the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report.
- the second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the time interval between the first time domain position and the second time domain position is less than or equal to the second time
- the first time domain position is related to the second CSI report
- the second The time domain position is related to the first CSI report.
- the first time domain position is the first symbol bearing the second CSI report.
- the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report.
- the second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports.
- At least one of the following parameters is configured separately:
- a first parameter where the first parameter is used to indicate the period and/or offset of the CSI report
- a third parameter where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- the device also includes:
- the determining unit 702 is configured to determine, based on the first parameter, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- only one first parameter or the same first parameter is configured for the first CSI report and the second CSI report, and the first parameter is used to indicate the period of the CSI report and/or offset.
- the device also includes:
- the determining unit 702 is configured to determine, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the determining unit 702 is configured to determine that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI reporting configuration, then determine the target CSI The report belongs to the first type of CSI report, otherwise, it is determined that the target CSI report belongs to the second type of CSI report;
- the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report; the third CSI report is associated with the first CSI reporting configuration, not The most recent CSI report later than the target CSI report.
- the third time domain position is the last symbol bearing the third CSI report.
- the third time domain position is the last symbol of the CSI reference resource corresponding to the third CSI report.
- the third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
- the fourth time domain position is the first symbol bearing the target CSI report.
- the fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report.
- the fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
- the device also includes:
- a receiving unit configured to receive DCI, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration
- the determining unit 702 is configured to determine that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report;
- the determining unit 702 is configured to determine, based on the first indication information in the DCI, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the determining unit 702 is configured to determine that the target CSI report belongs to the first type of CSI report if the first rule is satisfied; if the first rule is not satisfied, It is determined that the target CSI report belongs to the second type of CSI report.
- the first rule is: the second CSI report exists within a third time before the first symbol bearing the target CSI report.
- the first time is stipulated in a protocol or configured by a network device through high-level signaling.
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- the third time is stipulated in a protocol or configured by a network device through high-layer signaling.
- Fig. 8 is a schematic diagram of the structure and composition of the channel state information reporting device provided by the embodiment of the present application II, which is applied to network equipment. As shown in Fig. 8, the channel state information reporting device includes:
- the receiving unit 801 is configured to receive a first CSI report reported by a terminal device, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI ; or, only the CQI is calculated or updated in the first type of CSI report;
- the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein, the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- the first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,
- the first CSI report and the second CSI report are associated with different CSI reporting configurations.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration
- the second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- the first CSI report is associated with a first CSI reporting configuration
- the second CSI report is associated with a second CSI reporting configuration
- the second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
- part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
- the time interval between the first time domain position and the second time domain position is greater than or equal to the second time
- the first time domain position is related to the second CSI report
- the second The time domain position is related to the first CSI report.
- the first time domain position is the last symbol bearing the second CSI report.
- the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report.
- the second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the time interval between the first time domain position and the second time domain position is less than or equal to the second time
- the first time domain position is related to the second CSI report
- the second The time domain position is related to the first CSI report.
- the first time domain position is the first symbol bearing the second CSI report.
- the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report.
- the second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports.
- At least one of the following parameters is configured separately:
- a first parameter where the first parameter is used to indicate the period and/or offset of the CSI report
- a third parameter where the third parameter is used to indicate a time-domain measurement limitation of channel measurement or interference measurement.
- only one first parameter or the same first parameter is configured for the first CSI report and the second CSI report, and the first parameter is used to indicate the period of the CSI report and/or offset.
- the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
- the device also includes:
- a sending unit configured to send DCI to the terminal device, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration.
- the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- the first time is stipulated in a protocol or configured by a network device through high-level signaling.
- the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- FIG. 9 is a schematic structural diagram of a communication device 900 provided by an embodiment of the present application.
- the communication device can be a terminal device or a network device.
- the communication device 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 900 may further include a memory 920 .
- the processor 910 can invoke and run a computer program from the memory 920, so as to implement the method in the embodiment of the present application.
- the memory 920 may be an independent device independent of the processor 910 , or may be integrated in the processor 910 .
- the communication device 900 may further include a transceiver 930, and the processor 910 may control the transceiver 930 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
- the transceiver 930 may include a transmitter and a receiver.
- the transceiver 930 may further include antennas, and the number of antennas may be one or more.
- the communication device 900 may specifically be the network device of the embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
- the communication device 900 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
- FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
- the chip 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the chip 1000 may further include a memory 1020 .
- the processor 1010 can invoke and run a computer program from the memory 1020, so as to implement the method in the embodiment of the present application.
- the memory 1020 may be an independent device independent of the processor 1010 , or may be integrated in the processor 1010 .
- the chip 1000 may also include an input interface 1030 .
- the processor 1010 can control the input interface 1030 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
- the chip 1000 may also include an output interface 1040 .
- the processor 1010 can control the output interface 940 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
- the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
- the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- Fig. 11 is a schematic block diagram of a communication system 1100 provided by an embodiment of the present application. As shown in FIG. 11 , the communication system 1100 includes a terminal device 1110 and a network device 1120 .
- the terminal device 1110 can be used to realize the corresponding functions realized by the terminal device in the above method
- the network device 1120 can be used to realize the corresponding functions realized by the network device in the above method.
- the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
- each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
- the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
- the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
- the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
- the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
- the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
- the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
- RAM Static Random Access Memory
- SRAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
- the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
- the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
- the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
- the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
- the embodiment of the present application also provides a computer program product, including computer program instructions.
- the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the Let me repeat for the sake of brevity, the Let me repeat.
- the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
- the embodiment of the present application also provides a computer program.
- the computer program can be applied to the network device in the embodiment of the present application.
- the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
- the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
- the corresponding process will not be repeated here.
- the disclosed systems, devices and methods may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disc, etc., which can store program codes. .
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- Mobile Radio Communication Systems (AREA)
Abstract
Provided in the embodiments of the present application are a method and apparatus for reporting channel state information, a terminal device, and a network device. The method comprises: a terminal device reporting a first channel state information (CSI) report, the first CSI report being a first type of CSI report; the first type of CSI report comprises a channel quality indicator (CQI), and does not comprise a rank indicator (RI) and/or a precoding matrix indicator (PMI); or, only the CQI is calculated or updated in the first type of CSI report; the CQI in the first CSI report is determined on the basis of an RI and/or a PMI in a second CSI report, the second CSI report being a second type of CSI report; the second type of CSI report comprises an RI and/or a PMI, and the RI and/or PMI are calculated or updated.
Description
本申请实施例涉及移动通信技术领域,具体涉及一种信道状态信息的上报方法及装置、终端设备、网络设备。The embodiments of the present application relate to the field of mobile communication technologies, and in particular to a method and device for reporting channel state information, a terminal device, and a network device.
为了同时满足低时延高可靠通信(Ultra-Reliable and Low Latency Communication,URLLC)业务的低时延与高可靠特性,终端设备需要向网络发送信道状态信息(Channel State Information,CSI)报告,以辅助网络进行传输调度。目前,终端设备处理CSI报告的时间较长,导致终端设备不能及时发送CSI报告,网络接收到的CSI报告不能准确反映信道质量。In order to meet the low-latency and high-reliability characteristics of Ultra-Reliable and Low Latency Communication (URLLC) services at the same time, terminal devices need to send Channel State Information (CSI) reports to the network to assist The network performs transmission scheduling. At present, it takes a long time for the terminal device to process the CSI report, so that the terminal device cannot send the CSI report in time, and the CSI report received by the network cannot accurately reflect the channel quality.
发明内容Contents of the invention
本申请实施例提供一种信道状态信息的上报方法及装置、终端设备、网络设备。Embodiments of the present application provide a method and device for reporting channel state information, a terminal device, and a network device.
本申请实施例提供的信道状态信息的上报方法,包括:The method for reporting channel state information provided in the embodiment of the present application includes:
终端设备上报第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括信道质量指示(Channel Quality Indicator,CQI),且不包括秩指示(Rank Indication,RI)和/或预编码矩阵指示(Precoding Matrix Indicator,PMI);或者,所述第一类CSI报告中仅计算或更新CQI;The terminal device reports a first CSI report, and the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes a channel quality indicator (Channel Quality Indicator, CQI) and does not include a rank indicator (Rank Indication, RI) and/or precoding matrix indication (Precoding Matrix Indicator, PMI); or, only CQI is calculated or updated in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
本申请实施例提供的信道状态信息的上报方法,包括:The method for reporting channel state information provided in the embodiment of the present application includes:
网络设备接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The network device receives the first CSI report reported by the terminal device, where the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only the CQI is calculated or updated in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
本申请实施例提供的信道状态信息的上报装置,应用于终端设备,所述装置包括:The device for reporting channel state information provided in the embodiment of the present application is applied to a terminal device, and the device includes:
上报单元,用于上报第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;A reporting unit, configured to report a first CSI report, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only CQI is calculated or updated in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
本申请实施例提供的信道状态信息的上报装置,应用于网络设备,所述装置包括:The device for reporting channel state information provided in the embodiment of the present application is applied to network equipment, and the device includes:
接收单元,用于接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,A receiving unit, configured to receive a first CSI report reported by a terminal device, where the first CSI report belongs to the first type of CSI report; wherein,
所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The first type of CSI report includes CQI, and does not include RI and/or PMI; or, only calculates or updates CQI in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
本申请实施例提供的终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述的信道状态信息的上报方法。The terminal device provided in the embodiment of the present application includes a processor and a memory. The memory is used for storing computer programs, and the processor is used for invoking and running the computer programs stored in the memory, and executing the above-mentioned method for reporting channel state information.
本申请实施例提供的网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述的信道状态信息的上报方法。The network device provided in the embodiment of the present application includes a processor and a memory. The memory is used for storing computer programs, and the processor is used for invoking and running the computer programs stored in the memory, and executing the above-mentioned method for reporting channel state information.
本申请实施例提供的芯片,用于实现上述的信道状态信息的上报方法。The chip provided by the embodiment of the present application is used to implement the above method for reporting channel state information.
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行上述的信道状态信息的上报方法。Specifically, the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned method for reporting channel state information.
本申请实施例提供的计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述的信道状态信息的上报方法。The computer-readable storage medium provided by the embodiment of the present application is used for storing a computer program, and the computer program causes the computer to execute the above method for reporting channel state information.
本申请实施例提供的计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述的信道状态信息的上报方法。The computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause the computer to execute the above method for reporting channel state information.
本申请实施例提供的计算机程序,当其在计算机上运行时,使得计算机执行上述的信道状态信息的上报方法。The computer program provided in the embodiment of the present application, when running on a computer, enables the computer to execute the above method for reporting channel state information.
通过上述技术方案,终端设备上报的第一CSI报告属于第一类CSI报告,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;如此,可以降低终端设备对CSI报告的处理时间,使得CSI报告的上报更加及时,避免了网络使用过时的CSI报告,另一方面,也可以降低CSI报告带来的上行反馈开销。Through the above technical solution, the first CSI report reported by the terminal device belongs to the first type of CSI report, and the first type of CSI report includes CQI and does not include RI and/or PMI; or, the first type of CSI report includes Only calculate or update the CQI; in this way, the processing time of the CSI report by the terminal device can be reduced, the reporting of the CSI report can be made more timely, and the network can avoid using outdated CSI reports. On the other hand, the uplink feedback brought by the CSI report can also be reduced overhead.
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:
图1是本申请实施例提供的一种通信***架构的示意性图;FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application;
图2是本申请实施例提供的信道状态信息的上报方法的流程示意图;FIG. 2 is a schematic flowchart of a method for reporting channel state information provided in an embodiment of the present application;
图3是本申请实施例提供的CSI报告的时序关系示意图一;FIG. 3 is a first schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application;
图4是本申请实施例提供的CSI报告的时序关系示意图二;FIG. 4 is a second schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application;
图5是本申请实施例提供的CSI报告的时序关系示意图三;FIG. 5 is a third schematic diagram of the timing relationship of the CSI report provided by the embodiment of the present application;
图6是本申请实施例提供的CSI报告的时序关系示意图四;FIG. 6 is a schematic diagram 4 of the timing relationship of the CSI report provided by the embodiment of the present application;
图7是本申请实施例提供的信道状态信息的上报装置的结构组成示意图一;FIG. 7 is a first structural diagram of a device for reporting channel state information provided by an embodiment of the present application;
图8是本申请实施例提供的信道状态信息的上报装置的结构组成示意图二;FIG. 8 is a second schematic diagram of the structural composition of the channel state information reporting device provided by the embodiment of the present application;
图9是本申请实施例提供的一种通信设备示意性结构图;FIG. 9 is a schematic structural diagram of a communication device provided by an embodiment of the present application;
图10是本申请实施例的芯片的示意性结构图;FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application;
图11是本申请实施例提供的一种通信***的示意性框图。Fig. 11 is a schematic block diagram of a communication system provided by an embodiment of the present application.
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
本申请实施例的技术方案可以应用于各种通信***,例如:长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、***、5G通信***或未来的通信***等。The technical solutions of the embodiments of the present application can be applied to various communication systems, such as: Long Term Evolution (Long Term Evolution, LTE) system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE Time Division Duplex (Time Division Duplex) , TDD), system, 5G communication system or future communication system, etc.
示例性的,本申请实施例应用的通信***100如图1所示。该通信***100可以包括网络设备110,网络设备110可以是与终端120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端进行通信。可选地,该网络设备110可以是LTE*** 中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来通信***中的网络设备等。Exemplarily, a communication system 100 applied in this embodiment of the application is shown in FIG. 1 . The communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal 120 (or referred to as a communication terminal, terminal). The network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located within the coverage area. Optionally, the network device 110 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the Network devices can be mobile switching centers, relay stations, access points, vehicle-mounted devices, wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in future communication systems.
该通信***100还包括位于网络设备110覆盖范围内的至少一个终端120。作为在此使用的“终端”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信***(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位***(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端或者未来演进的PLMN中的终端等。The communication system 100 also includes at least one terminal 120 located within the coverage of the network device 110 . As used herein, "terminal" includes, but is not limited to, a connection via a wired line, such as via a Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection; and/or another data connection/network; and/or via a wireless interface, e.g., for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter; and/or another terminal device configured to receive/send communication signals; and/or an Internet of Things (Internet of Things, IoT) device. A terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications System (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communication capabilities; may include radiotelephones, pagers, Internet/Internet PDAs with network access, web browsers, organizers, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic device. A terminal may refer to an access terminal, a user equipment (UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device. The access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminals in 5G networks or terminals in future evolved PLMNs, etc.
可选地,终端120之间可以进行终端直连(Device to Device,D2D)通信。Optionally, direct device to device (Device to Device, D2D) communication may be performed between terminals 120.
可选地,5G通信***或5G网络还可以称为新无线(New Radio,NR)***或NR网络。Optionally, the 5G communication system or the 5G network may also be called a New Radio (New Radio, NR) system or an NR network.
图1示例性地示出了一个网络设备和两个终端,可选地,该通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端,本申请实施例对此不做限定。Figure 1 exemplarily shows a network device and two terminals. Optionally, the communication system 100 may include multiple network devices and each network device may include other numbers of terminals within the coverage area of the present application. There is no limit to this.
可选地,该通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。Optionally, the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图1示出的通信***100为例,通信设备可包括具有通信功能的网络设备110和终端120,网络设备110和终端120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信***100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。It should be understood that a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device. Taking the communication system 100 shown in FIG. 1 as an example, the communication device may include a network device 110 and a terminal 120 with a communication function, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here; communication The device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" in this article is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B can mean: A exists alone, A and B exist simultaneously, and there exists alone B these three situations. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.
为便于理解本申请实施例的技术方案,以下对本申请实施例的相关技术进行说明,以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the related technologies of the embodiments of the present application are described below. The following related technologies can be combined with the technical solutions of the embodiments of the present application as optional solutions, and all of them belong to the embodiments of the present application. protected range.
NR CSI报告NR CSI report
在NR中,CSI报告(CSI report)是基于信道状态信息-参考信号(Channel State Information-Reference Signal,CSI-RS)资源的测量得到,CSI报告的时域特性可以分为周期性、半持续以及非周期三种,以下分别介绍。In NR, CSI report (CSI report) is obtained based on the measurement of Channel State Information-Reference Signal (CSI-RS) resources. The time domain characteristics of CSI report can be divided into periodic, semi-persistent and There are three types of non-periodic, which are introduced separately below.
周期性CSI报告:CSI报告的周期和偏移通过无线资源控制(Radio Resource Control,RRC)信令配置。具体地,终端设备收到基站发送的RRC信令,周期性在RRC信令配置的物理上行控制信道(Physical Uplink Control Channel,PUCCH)上传输CSI报告。Periodic CSI report: The period and offset of the CSI report are configured through Radio Resource Control (RRC) signaling. Specifically, the terminal device receives the RRC signaling sent by the base station, and periodically transmits the CSI report on a physical uplink control channel (Physical Uplink Control Channel, PUCCH) configured by the RRC signaling.
半持续CSI报告:当半持续CSI报告在PUCCH上传输时,需要媒体接入控制(Media Access Control, MAC)控制单元(Control Element,CE)信令激活/去激活;具体地,当MAC CE信令激活后,终端设备周期性的在PUCCH资源上传输CSI报告。当半持续CSI报告在物理上行共享信道(Physical Uplink Shared Channel,PUSCH)上传输时,需要下行控制信息(Downlink Control Information,DCI)激活/去激活;具体地,当DCI激活后,终端设备周期性的在PUSCH资源上传输CSI报告。Semi-persistent CSI report: When the semi-persistent CSI report is transmitted on the PUCCH, it needs Media Access Control (Media Access Control, MAC) Control Element (Control Element, CE) signaling activation/deactivation; specifically, when the MAC CE signal After the command is activated, the terminal equipment periodically transmits the CSI report on the PUCCH resource. When the semi-persistent CSI report is transmitted on the physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), the downlink control information (Downlink Control Information, DCI) activation/deactivation is required; specifically, when the DCI is activated, the terminal device periodically The CSI report is transmitted on the PUSCH resource.
非周期CSI报告:需要DCI触发;具体地,终端设备收到DCI触发非周期CSI报告后,在DCI指示的PUSCH资源上传输一次CSI报告。Aperiodic CSI report: DCI trigger is required; specifically, after receiving the DCI-triggered aperiodic CSI report, the terminal device transmits a CSI report once on the PUSCH resource indicated by the DCI.
CSI参考资源CSI Reference Resources
一个服务小区的CSI参考资源(CSI reference resource)定义如下:The CSI reference resource (CSI reference resource) of a serving cell is defined as follows:
—频域上,CSI参考资源定义为CSI关联的带宽上的一组下行物理资源块;- In the frequency domain, the CSI reference resource is defined as a group of downlink physical resource blocks on the bandwidth associated with CSI;
—时域上,对于在上行时隙n′上报的CSI报告,其参考资源为一个下行时隙n-n
CSI_ref,其中:
- In the time domain, for the CSI report reported in the uplink time slot n', its reference resource is a downlink time slot nn CSI_ref , where:
对于周期性CSI报告和半持续CSI报告,如果只配置了一个用于信道测量的CSI-RS(如SSB)资源,那么n
CSI_ref为大于等于
的最小值,且使得n-n
CSI_ref关联到一个有效的下行时隙;如果配置了多个用于信道测量的CSI-RS(如SSB)资源,那么n
CSI_ref为大于等于
的最小值,且使得n-n
CSI_ref关联到一个有效的下行时隙。
For periodic CSI reports and semi-persistent CSI reports, if only one CSI-RS (such as SSB) resource for channel measurement is configured, then n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with an effective downlink time slot; if multiple CSI-RS (such as SSB) resources for channel measurement are configured, then n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with a valid downlink time slot.
对于非周期CSI报告,如果触发CSI报告的DCI和CSI报告在同一个时隙,那么CSI参考资源为和触发CSI报告的DCI相同的有效下行时隙;否则,n
CSI_ref是大于等于
的最小值,且使得n-n
CSI_ref关联到一个有效的下行时隙。其中,Z′表示CSI测量资源的最后一个符号到CSI报告的第一个符号之间需要间隔的符号数。
For aperiodic CSI reporting, if the DCI that triggers the CSI report and the CSI report are in the same time slot, then the CSI reference resource is the same effective downlink time slot as the DCI that triggers the CSI report; otherwise, n CSI_ref is greater than or equal to The minimum value of , and make nn CSI_ref associated with a valid downlink time slot. Wherein, Z' represents the number of symbols that need to be spaced between the last symbol of the CSI measurement resource and the first symbol of the CSI report.
一个时隙如果同时满足以下条件,可以被认为是有效的下行时隙:A time slot can be considered as a valid downlink time slot if it satisfies the following conditions at the same time:
1)该时隙包含至少一个高层配置的下行符号或者灵活符号;1) The time slot contains at least one downlink symbol or flexible symbol configured by a higher layer;
2)该时隙没有落到为终端设备配置的测量间隙内。2) The time slot does not fall within the measurement gap configured for the terminal device.
CSI报告配置CSI report configuration
在NR中,终端设备在一个服务小区中支持最多48个CSI报告配置(CSI-ReportConfig),在每个CSI报告配置中,必须关联用于信道测量的资源(即resourceForChannelMeasurement),可选的,可以关联一个或者两个用于干扰测量的资源(即csi-IM-ResourcesForInterference或者nzp-CSI-RS-ResourcesForInterference)。在CSI报告配置中,会配置报告类型(reportConfigType)为周期性CSI报告、半持续CSI报告或者非周期CSI报告,对于周期性CSI报告和基于PUCCH传输的半持续CSI报告,会配置其CSI报告的周期和偏移(即CSI-ReportPeriodicityAndOffset),以及上报CSI报告所使用的PUCCH资源(即pucch-CSI-ResourceList)。对于非周期CSI报告,会配置触发CSI报告的DCI和CSI报告之间的时隙偏移(即reportSlotOffsetList)。此外,在CSI报告配置中,还会配置报告量(report quantity),报告量可以包括一个或多个参数。作为示例,报告量支持如下几种:'cri-RI-PMI-CQI','cri-RI-i1','cri-RI-i1-CQI','cri-RI-CQI','cri-RSRP','cri-SINR','ssb-Index-RSRP','ssb-Index-SINR'or'cri-RI-LI-PMI-CQI'。In NR, a terminal device supports up to 48 CSI report configurations (CSI-ReportConfig) in a serving cell. In each CSI report configuration, resources for channel measurement (ie resourceForChannelMeasurement) must be associated. Optionally, you can Associate one or two resources for interference measurement (ie csi-IM-ResourcesForInterference or nzp-CSI-RS-ResourcesForInterference). In the CSI report configuration, the report type (reportConfigType) will be configured as periodic CSI report, semi-persistent CSI report or aperiodic CSI report. For periodic CSI report and semi-persistent CSI report based on PUCCH transmission, the CSI report will be configured. The period and offset (ie CSI-ReportPeriodicityAndOffset), and the PUCCH resources used to report the CSI report (ie pucch-CSI-ResourceList). For the aperiodic CSI report, the time slot offset between the DCI that triggers the CSI report and the CSI report (that is, reportSlotOffsetList) will be configured. In addition, in the CSI report configuration, a report quantity (report quantity) is also configured, and the report quantity may include one or more parameters. As an example, the reporting quantity supports the following types: 'cri-RI-PMI-CQI','cri-RI-i1','cri-RI-i1-CQI','cri-RI-CQI','cri-RSRP ','cri-SINR','ssb-Index-RSRP','ssb-Index-SINR'or'cri-RI-LI-PMI-CQI'.
CQICQI
终端设备在计算CQI时,需要基于RI和PMI。When the terminal device calculates the CQI, it needs to be based on the RI and the PMI.
如果终端设备没有被配置高层参数timeRestrictionForChannelMeasurements,终端设备得到用于计算在上行时隙n上报的CSI值的信道测量,应该基于不晚于CSI参考资源的,CSI报告配置中关联的CSI资源配置的NZP CSI-RS;否则,只能基于不晚于CSI参考资源的,最近的一次,CSI报告配置中关联的CSI资源配置的NZP CSI-RS。If the terminal device is not configured with the high-layer parameter timeRestrictionForChannelMeasurements, the terminal device obtains the channel measurement used to calculate the CSI value reported in the uplink slot n, which shall be based on the NZP associated with the CSI resource configuration in the CSI report configuration no later than the CSI reference resource CSI-RS; otherwise, it can only be based on the NZP CSI-RS configured by the CSI resource associated in the CSI report configuration not later than the latest CSI reference resource.
如果终端没有配置高层参数timeRestrictionForInterferenceMeasurements,终端设备得到用于计算在上行时隙n上报的CSI值的干扰测量,应该基于不晚于CSI参考资源的,CSI报告配置中关联的CSI资源配置的CSI-IM和/或用于干扰测量的NZP CSI-RS;否则,只能基于不晚于CSI参考资源的,最近的一次,CSI 报告配置中关联的CSI资源配置的CSI-IM和/或用于干扰测量的NZP CSI-RS。If the terminal does not configure the high-level parameter timeRestrictionForInterferenceMeasurements, the terminal device obtains the interference measurement used to calculate the CSI value reported in the uplink slot n, which shall be based on the CSI-IM configured with the CSI resource associated in the CSI report configuration no later than the CSI reference resource and/or NZP CSI-RS for interference measurement; otherwise, only CSI-IM and/or for interference measurement based on the CSI resource configuration associated with the CSI resource configured in the latest CSI report configuration not later than the CSI reference resource NZP CSI-RS.
非周期CSI报告Non-periodic CSI report
非周期CSI报告由DCI中的CSI请求域(CSI request field)触发,假设CSI request field有N比特,N为正整数,当高层信令CSI-AperiodicTriggerStateList中配置的CSI触发状态数小于等于2
N-1时,CSI request field中直接指示CSI触发状态;当高层信令CSI-AperiodicTriggerStateList中配置的CSI触发状态数大于2N-1时,终端设备先收到一个子选择指示,子选择指示用于将最多2
N-1个触发状态映射到DCI中CSI request field的码点(codepoint)。
The aperiodic CSI report is triggered by the CSI request field (CSI request field) in the DCI. Assume that the CSI request field has N bits, and N is a positive integer. When the number of CSI trigger states configured in the high-layer signaling CSI-AperiodicTriggerStateList is less than or equal to 2 N - When 1, the CSI trigger state is directly indicated in the CSI request field; when the number of CSI trigger states configured in the high-level signaling CSI-AperiodicTriggerStateList is greater than 2N-1, the terminal device first receives a sub-selection indication, and the sub-selection indication is used to set the maximum 2 N -1 trigger states are mapped to code points of the CSI request field in the DCI.
为了同时满足URLLC业务的低时延与高可靠特性(例如,保证URLLC业务在时延允许范围内的传输次数可以达到可靠性需求),需要在初传和/或重传时,获得更加准确的信道质量,以辅助基站进行初传/重传的调度。因此,需要通过以下方式实现:In order to meet the low-latency and high-reliability characteristics of URLLC services at the same time (for example, to ensure that the number of transmissions of URLLC services within the allowable range of delay can meet the reliability requirements), it is necessary to obtain more accurate data during initial transmission and/or retransmission Channel quality, to assist the base station in scheduling initial transmission/retransmission. Therefore, it needs to be achieved by:
方式1)将周期性CSI报告和半持续CSI报告的周期配置的非常短;Method 1) The periods of the periodic CSI report and the semi-persistent CSI report are configured to be very short;
方式2)使用DCI触发非周期CSI报告。Mode 2) Use DCI to trigger aperiodic CSI reporting.
如果使用方式1)来实现,则需要基站高密度发送CSI-RS资源,才能够获得快速更新的信道质量反馈,这一方面加大了***的参考信号开销,另一方面增加了终端设备的测量与计算开销,与此同时,由于受到CSI测量时间的影响,终端设备上报的CSI报告需要基于CSI参考资源之前的CSI-RS测量得到,对于在上行时隙n上报的周期性CSI报告和半持续CSI报告,CSI参考资源最早为时隙n-4/n-5传输的CSI-RS(假设上行和下行具有相同的子载波间隔),而终端设备受到的干扰情况受邻小区调度影响很大,由于测量资源和CSI报告的上报之间的时间间隔较长,终端设备在上报CSI报告时可能受到的干扰已经发生了变化,导致CSI报告不准确。If method 1) is used to implement, the base station needs to send CSI-RS resources at a high density to obtain fast-updated channel quality feedback, which increases the system’s reference signal overhead and increases the measurement of terminal equipment on the other hand. At the same time, due to the impact of CSI measurement time, the CSI report reported by the terminal device needs to be obtained based on the CSI-RS measurement before the CSI reference resource. For the periodic CSI report reported in the uplink slot n and the semi-persistent CSI report, the CSI reference resource is the earliest CSI-RS transmitted in time slot n-4/n-5 (assuming that the uplink and downlink have the same subcarrier spacing), and the interference received by the terminal equipment is greatly affected by the scheduling of neighboring cells. Due to the long time interval between the reporting of the measurement resource and the CSI report, the interference that the terminal device may receive when reporting the CSI report has changed, resulting in an inaccurate CSI report.
如果使用方式2)来实现,基站需要发送DCI来触发CSI-RS的发送以及CSI报告,一方面来说,用于触发CSI报告的DCI只能是调度PUSCH的DCI(即UL DCI),而终端设备可能上下行业务不对称,并没有上行业务需求,这样来说,为了触发CSI报告,会浪费UL DCI。另一方面,对于非周期CSI报告,终端设备从收到UL DCI到发送CSI报告的处理时间也长,对于时延紧急的业务,如果初传错误,且时延需求无法容忍CSI上报,基站只能使用非常保守的调制编码策略(Modulation and Coding Scheme,MCS)进行调度,导致***传输效率降低。If the method 2) is used to implement, the base station needs to send DCI to trigger the transmission of CSI-RS and CSI report. On the one hand, the DCI used to trigger the CSI report can only be the DCI for scheduling PUSCH (ie UL DCI), and the terminal The device may have asymmetric uplink and downlink services, and there is no uplink service requirement. In this way, UL DCI will be wasted in order to trigger the CSI report. On the other hand, for aperiodic CSI reports, the processing time from receiving UL DCI to sending CSI reports for terminal equipment is also long. A very conservative Modulation and Coding Scheme (MCS) can be used for scheduling, resulting in reduced system transmission efficiency.
为此,提出了本申请实施例的以下技术方案。本申请实施例提出了一种针对URLLC业务的CSI增强方案,旨在满足URLLC业务的时延与可靠性需求,同时提升网络传输效率。需要说明的是,本申请实施例的技术方案虽然可以应用于URLLC业务,但并不局限于URLLC业务,还可以应用于其他类型的业务。To this end, the following technical solutions of the embodiments of the present application are proposed. The embodiment of the present application proposes a CSI enhancement solution for URLLC services, aiming to meet the delay and reliability requirements of URLLC services, and improve network transmission efficiency at the same time. It should be noted that although the technical solutions of the embodiments of the present application can be applied to URLLC services, they are not limited to URLLC services, and can also be applied to other types of services.
为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以上相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。In order to facilitate understanding of the technical solutions of the embodiments of the present application, the technical solutions of the present application are described in detail below through specific examples. As optional solutions, the above related technologies may be combined with the technical solutions of the embodiments of the present application in any combination, and all of them belong to the protection scope of the embodiments of the present application. The embodiment of the present application includes at least part of the following contents.
图2是本申请实施例提供的信道状态信息的上报方法的流程示意图,如图2所示,所述信道状态信息的上报方法包括以下步骤:Fig. 2 is a schematic flowchart of a method for reporting channel state information provided in an embodiment of the present application. As shown in Fig. 2 , the method for reporting channel state information includes the following steps:
步骤201:终端设备上报第一CSI报告,网络设备接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。Step 201: The terminal device reports a first CSI report, the network device receives the first CSI report reported by the terminal device, and the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI, and RI and/or PMI are not included; or, only CQI is calculated or updated in the first type of CSI report; the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the first CSI report The second CSI report belongs to the second type of CSI report; wherein, the second type of CSI report includes RI and/or PMI, and the RI and/or PMI are calculated or updated.
本申请实施例中,区分两种类型的CSI报告,即第一类CSI报告和第二类CSI报告。以下对这两种类型的CSI报告进行说明。In the embodiment of the present application, two types of CSI reports are distinguished, that is, the first type of CSI report and the second type of CSI report. These two types of CSI reports are described below.
第一类CSI报告Type I CSI report
第一类CSI报告具有以下至少一种特点:The first type of CSI report has at least one of the following characteristics:
特点A1:所述第一类CSI报告中包括CQI,且不包括RI和/或PMI。Feature A1: The first type of CSI report includes CQI and does not include RI and/or PMI.
特点A2:所述第一类CSI报告中仅计算或更新CQI;Feature A2: only CQI is calculated or updated in the first type of CSI report;
第二类CSI报告Type II CSI report
第二类CSI报告具有两个特点:The second type of CSI report has two characteristics:
特点B1:所述第二类CSI报告中包括RI和/或PMI。Feature B1: the second type of CSI report includes RI and/or PMI.
特点B2:所述第二类CSI报告中的RI和/或PMI被计算或更新。Feature B2: RI and/or PMI in the second type of CSI report are calculated or updated.
作为示例,第一类CSI报告中包括CQI,且不包括RI和/或PMI。As an example, the first type of CSI report includes CQI and does not include RI and/or PMI.
作为示例,第一类CSI报告中包括CSI报告配置中报告量(report quantity)配置的所有参数,但只计算或更新其中的CQI。As an example, the first type of CSI report includes all the parameters of the report quantity configuration in the CSI report configuration, but only the CQI therein is calculated or updated.
作为示例,第二类CSI报告中包括CSI报告配置中报告量(report quantity)配置的所有参数,且计算或更新所有的参数。As an example, the second type of CSI report includes all parameters of the report quantity (report quantity) configuration in the CSI report configuration, and all parameters are calculated or updated.
本申请实施例中,终端设备上报第一CSI报告,且所述第一CSI报告属于第一类CSI报告;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告。第一类CSI报告相对于第二类CSI报告来说,具有以下至少一个优点:CSI报告中包含的参数较少;CSI报告中计算或更新的参数较少。如此,可以缩短终端设备处理第一CSI报告的时间,并且也可以降低第一CSI报告带来的上行反馈开销。In this embodiment of the present application, the terminal device reports the first CSI report, and the first CSI report belongs to the first type of CSI report; the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report , the second CSI report belongs to the second type of CSI report. Compared with the second type of CSI report, the first type of CSI report has at least one of the following advantages: fewer parameters are included in the CSI report; fewer parameters are calculated or updated in the CSI report. In this way, the time for the terminal device to process the first CSI report can be shortened, and the uplink feedback overhead caused by the first CSI report can also be reduced.
这里,所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,可以有如下实施方式:Here, the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the following implementation manners are possible:
第一种实施方式:所述第一CSI报告中的CQI是根据第二CSI报告中的RI和/或PMI计算或者得到的。A first implementation manner: the CQI in the first CSI report is calculated or obtained according to the RI and/or PMI in the second CSI report.
第二种实施方式:所述第一CSI报告中的RI和/或PMI是根据第二CSI报告中的RI和/或PMI得到的,例如可以将第二CSI报告中的RI和/或PMI作为第一CSI报告中的RI和/或PMI;所述第一CSI报告中的CQI是根据第一CSI报告中的RI和/或PMI计算或者得到的。Second implementation manner: the RI and/or PMI in the first CSI report is obtained according to the RI and/or PMI in the second CSI report, for example, the RI and/or PMI in the second CSI report can be used as RI and/or PMI in the first CSI report; the CQI in the first CSI report is calculated or obtained according to the RI and/or PMI in the first CSI report.
本申请实施例中,一方面,可以将第一类CSI报告中的上报量称为第一上报量,将第二类CSI报告中的上报量称为第二上报量。另一方面,可以将第一类CSI报告中计算或更新参数的方式称为第一上报模式,将第二类CSI报告中计算或更新参数的方式称为第二上报模式。In this embodiment of the present application, on the one hand, the reported amount in the first type of CSI report may be referred to as the first reported amount, and the reported amount in the second type of CSI report may be referred to as the second reported amount. On the other hand, the way of calculating or updating parameters in the first type of CSI report can be called the first reporting mode, and the way of calculating or updating parameters in the second type of CSI reporting can be called the second reporting mode.
本申请实施例中,CSI报告与CSI上报配置关联,对于所述第一CSI报告和第二CSI报告来说,有如下两种情况。In this embodiment of the present application, the CSI report is associated with the CSI reporting configuration. For the first CSI report and the second CSI report, there are the following two situations.
情况一:在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置。Case 1: In some optional implementation manners, the first CSI report and the second CSI report are associated with the same CSI reporting configuration.
情况二:在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。Case 2: In some optional implementation manners, the first CSI report and the second CSI report are associated with different CSI reporting configurations.
以下结合上述两种情况对所述第一CSI报告和第二CSI报告之间的时域位置关系进行说明。需要说明的是,以下描述中,承载CSI报告的第一个符号是指承载CSI报告的资源的第一个符号,承载CSI报告的最后一个符号是指承载CSI报告的资源的最后一个符号,这里,CSI报告可以是指第一CSI报告或者第二CSI报告或者目标CSI报告。The time domain position relationship between the first CSI report and the second CSI report will be described below in combination with the above two situations. It should be noted that, in the following description, the first symbol bearing the CSI report refers to the first symbol of the resource bearing the CSI report, and the last symbol bearing the CSI report refers to the last symbol of the resource bearing the CSI report, where , the CSI report may refer to the first CSI report or the second CSI report or the target CSI report.
方案一Option One
所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The first CSI report and the second CSI report are associated with the first CSI reporting configuration; the second CSI report is associated with the first CSI reporting configuration and is no later than the latest CSI report of the first CSI report CSI report.
在一些可选实施方式中,所述第一CSI报告和所述第二CSI报告的时域位置还满足以下至少一种关系:In some optional implementation manners, the time domain positions of the first CSI report and the second CSI report also satisfy at least one of the following relationships:
关系一:承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。Relationship 1: the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the first time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
关系二:第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。Relationship 2: the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。In some optional implementation manners, the first time domain position is the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,所述第二时域位置为不晚于所述第一CSI报告对应的CSI参考资源的最近的信道测量资源(Channel Measurement Resource,CMR)或者干扰测量资源(Interference Measurement Resource,IMR)的第一个符号。In some optional implementation manners, the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is no later than the first The first symbol of the nearest Channel Measurement Resource (CMR) or Interference Measurement Resource (Interference Measurement Resource, IMR) of the CSI reference resource corresponding to the CSI report.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
关系三:第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。Relationship three: the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的第一个符号。In some optional implementation manners, the first time domain position is the first symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。In some optional implementation manners, the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is the last symbol of the CMR or IMR, The CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
本申请实施例的上述技术方案的好处在于信令开销小,同时,由于第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,因而定义第二CSI报告的位置是不可或缺的,同时,对于第二CSI报告的位置的定义引入了终端设备处理时间的限制,保证了终端设备计算CQI的可用性。The advantage of the above technical solution in the embodiment of the present application is that the signaling overhead is small, and at the same time, since the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, it is impossible to define the position of the second CSI report Indispensably, at the same time, the definition of the location of the second CSI report introduces a limitation on the processing time of the terminal equipment, which ensures the availability of the terminal equipment to calculate the CQI.
方案二Option II
所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The first CSI report is associated with the first CSI reporting configuration, and the second CSI report is associated with the second CSI reporting configuration; the second CSI report is associated with the second CSI reporting configuration, no later than the The most recent CSI report above the first CSI report.
在一些可选实施方式中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
在一些可选实施方式中,所述第一CSI上报配置和所述第二CSI上报配置关联的资源配置(resource setting)的部分或全部是相同的。In some optional implementation manners, part or all of resource configurations (resource settings) associated with the first CSI reporting configuration and the second CSI reporting configuration are the same.
这里,如果所述第一CSI上报配置和所述第二CSI上报配置关联的资源配置的部分是相同的,那么,相同的资源可以是用于干扰测量的资源,例如用于干扰测量的CSI-IM资源(csi-IM-ResourcesForInterference)和/或用于干扰测量的非零功率CSI-RS资源(nzp-CSI-RS-ResourcesForInterference)。Here, if the part of the resource configuration associated with the first CSI reporting configuration and the second CSI reporting configuration is the same, then the same resource may be a resource used for interference measurement, for example, the CSI- IM resources (csi-IM-ResourcesForInterference) and/or non-zero power CSI-RS resources for interference measurement (nzp-CSI-RS-ResourcesForInterference).
在一些可选实施方式中,所述第一CSI报告和所述第二CSI报告的时域位置还满足以下至少一种关系:In some optional implementation manners, the time domain positions of the first CSI report and the second CSI report also satisfy at least one of the following relationships:
关系一:承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。Relationship 1: the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the first time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
关系二:第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。Relationship 2: the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。In some optional implementation manners, the first time domain position is the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,所述第二时域位置为不晚于所述第一CSI报告对应的CSI参考资源的最近的信道测量资源(Channel Measurement Resource,CMR)或者干扰测量资源(Interference Measurement Resource,IMR)的第一个符号。In some optional implementation manners, the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is no later than the first The first symbol of the nearest Channel Measurement Resource (CMR) or Interference Measurement Resource (Interference Measurement Resource, IMR) of the CSI reference resource corresponding to the CSI report.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。作为示例, 所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high-layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
关系三:第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。Relationship three: the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second time domain position is related to the second time domain position related to the first CSI report mentioned above.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的第一个符号。In some optional implementation manners, the first time domain position is the first symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。In some optional implementation manners, the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or, the second time domain position is the last symbol of the CMR or IMR, The CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
本申请实施例的上述技术方案的好处在于实现简单,对标准影响最小,同时,由于第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,因而定义第二CSI报告的位置是不可或缺的,同时,对于第二CSI报告的位置的定义引入了终端设备处理时间的限制,保证了终端设备计算CQI的可用性。The advantage of the above technical solution in the embodiment of the present application is that it is simple to implement and has the least impact on the standard. At the same time, since the CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, the definition of the second CSI report The location is indispensable, and at the same time, the definition of the location of the second CSI report introduces a limitation on the processing time of the terminal equipment, which ensures the availability of the terminal equipment to calculate the CQI.
本申请实施例中,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置的情况下,有如下几种实施方案来确定上报何种类型的CSI报告。In the embodiment of the present application, when the first CSI report and the second CSI report are associated with the same CSI reporting configuration, there are several implementation schemes as follows to determine which type of CSI report to report.
方案AOption A
所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者基于PUCCH传输的半持续CSI报告。The first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports based on PUCCH transmission.
1)在一些可选实施方式中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:1) In some optional implementation manners, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:
第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;
第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;
第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
这里,第一参数例如为CSI-ReportPeriodicityAndOffset。Here, the first parameter is, for example, CSI-ReportPeriodicityAndOffset.
这里,第二参数例如为pucch-CSI-ResourceList。Here, the second parameter is, for example, pucch-CSI-ResourceList.
这里,第三参数例如为timerestrictionforchannelmeasuremen。Here, the third parameter is, for example, timerestrictionforchannelmeasuremen.
这里,由于所述第一CSI报告和所述第二CSI报告上报的负荷大小(payload size)是不同的,所以相应的PUCCH资源需要分别配置。Here, since the payload size (payload size) reported by the first CSI report and the second CSI report is different, corresponding PUCCH resources need to be configured separately.
本申请实施例中,所述终端设备基于所述第一参数确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。In this embodiment of the present application, the terminal device determines based on the first parameter that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
本申请实施例的上述技术方案的好处在于实现简单。The advantage of the above technical solution in the embodiment of the present application is that it is easy to implement.
2)在一些可选实施方式中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。2) In some optional implementation manners, for the first CSI report and the second CSI report, only one first parameter or the same first parameter is configured, and the first parameter is used to indicate the CSI report period and/or offset.
这里,第一参数例如为CSI-ReportPeriodicityAndOffset。Here, the first parameter is, for example, CSI-ReportPeriodicityAndOffset.
本申请实施例中,所述终端设备基于所述第一CSI上报配置关联的资源配置确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。In this embodiment of the present application, the terminal device determines, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
具体地,所述终端设备基于所述第一CSI上报配置关联的资源配置确定第三时域位置和第四时域位置之间不存在CMR,则所述终端设备确定目标CSI报告属于所述第一类CSI报告,否则,确定目标CSI报告属于所述第二类CSI报告;其中,所述第三时域位置与第三CSI报告有关,所述第四时域位置与所述目标CSI报告有关;所述第三CSI报告为与所述第一CSI上报配置关联的,不晚于所述目标CSI报告的最近的CSI报告。这里,所述第三CSI报告可以属于所述第一类CSI报告或者所述第二类CSI报告。Specifically, the terminal device determines that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI report configuration, then the terminal device determines that the target CSI report belongs to the first A type of CSI report, otherwise, determine that the target CSI report belongs to the second type of CSI report; wherein the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report ; The third CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the target CSI report. Here, the third CSI report may belong to the first type of CSI report or the second type of CSI report.
在一些可选实施方式中,所述第三时域位置为承载所述第三CSI报告的最后一个符号;或者,所述第三时域位置为所述第三CSI报告对应的CSI参考资源的最后一个符号;或者,所述第三时域位置为不晚于 所述第三CSI报告对应的CSI参考资源的最近的CMR的最后一个符号。In some optional implementation manners, the third time domain position is the last symbol bearing the third CSI report; or, the third time domain position is the CSI reference resource corresponding to the third CSI report The last symbol; or, the third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
在一些可选实施方式中,所述第四时域位置为承载所述目标CSI报告的第一个符号;或者,所述第四时域位置为所述目标CSI报告对应的CSI参考资源的第一个符号;或者,所述第四时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述目标CSI报告对应的CSI参考资源的最近的CMR或IMR。In some optional implementation manners, the fourth time domain position is the first symbol bearing the target CSI report; or, the fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report One symbol; or, the fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
本申请实施例的上述技术方案的好处在于终端设备可以直接根据CSI报告关联的资源配置确定目标CSI报告的类型,信令开销较小。The advantage of the above technical solution in the embodiment of the present application is that the terminal device can directly determine the type of the target CSI report according to the resource configuration associated with the CSI report, and the signaling overhead is small.
方案BOption B
所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。The first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
在一些可选实施方式中,所述网络设备向所述终端设备发送DCI,所述终端设备接收DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告;所述终端设备确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。In some optional implementation manners, the network device sends DCI to the terminal device, and the terminal device receives the DCI, and the DCI is used to trigger a target CSI report associated with the first CSI report configuration; the terminal device Determine that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
1)在一些可选实施方式中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告;所述终端设备基于所述DCI中的第一指示信息,确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。1) In some optional implementation manners, the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report Reporting: the terminal device determines, based on the first indication information in the DCI, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
上述方案的好处在于灵活性较高。The advantage of the above scheme is that it has high flexibility.
2)在一些可选实施方式中,所述终端设备在满足第一规则的情况下,确定所述目标CSI报告属于所述第一类CSI报告;所述终端设备在未满足第一规则的情况下,确定所述目标CSI报告属于所述第二类CSI报告。2) In some optional implementation manners, the terminal device determines that the target CSI report belongs to the first type of CSI report if the first rule is met; if the terminal device does not meet the first rule Next, it is determined that the target CSI report belongs to the second type of CSI report.
上述方案的好处在于没有带来额外的信令开销。The advantage of the above solution is that no additional signaling overhead is brought.
这里,可选地,所述第一规则为:在承载所述目标CSI报告的第一个符号前的第三时间内存在所述第二CSI报告。Here, optionally, the first rule is: the second CSI report exists within a third time before the first symbol bearing the target CSI report.
在一些可选实施方式中,所述第三时间为协议约定的或者网络设备通过高层信令配置的。作为示例,所述高层信令包括以下至少之一:RRC信令、SIB、MAC层信令。In some optional implementation manners, the third time is stipulated in a protocol or configured by a network device through high-layer signaling. As an example, the high layer signaling includes at least one of the following: RRC signaling, SIB, and MAC layer signaling.
本申请实施例的上述技术方案中,关于“CSI报告”的描述也可以替换为“CSI报告事件(CSI report instance)”。In the above technical solutions of the embodiments of the present application, the description about "CSI report" may also be replaced with "CSI report event (CSI report instance)".
本申请实施例的上述技术方案中,实现了终端设备上报部分信道状态信息,如此,可以降低终端设备对CSI报告的处理时间,使得CSI报告的上报更加及时,避免了网络使用过时的CSI报告。In the above technical solution of the embodiment of the present application, the terminal device is realized to report part of the channel state information. In this way, the processing time of the CSI report by the terminal device can be reduced, the reporting of the CSI report is made more timely, and the network is prevented from using outdated CSI reports.
以下结合具体应用实例对本申请实施例的技术方案进行举例说明。The technical solutions of the embodiments of the present application are illustrated below in conjunction with specific application examples.
应用实例一Application example one
示例一:Example one:
基站配置第一CSI报告和第二CSI报告都关联到第一CSI报告配置。终端设备上报的CSI报告的时序关系如图3所示,终端设备在CSI报告2对应的时域位置上上报CSI报告2,且CSI报告2属于第一类CSI报告,CSI报告1为不晚于CSI报告2的最近的CSI报告,且承载CSI报告1的最后一个符号和承载CSI报告2的第一符号之间的时间间隔大于等于第一时间,且CSI报告1属于第二类CSI报告,所以在此场景下,CSI报告2中的CQI基于CSI报告1中的RI和PMI计算得到。The base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration. The timing relationship of the CSI report reported by the terminal device is shown in Figure 3. The terminal device reports the CSI report 2 at the time domain position corresponding to the CSI report 2, and the CSI report 2 belongs to the first type of CSI report, and the CSI report 1 is no later than The latest CSI report of CSI report 2, and the time interval between the last symbol of CSI report 1 and the first symbol of CSI report 2 is greater than or equal to the first time, and CSI report 1 belongs to the second type of CSI report, so In this scenario, the CQI in CSI report 2 is calculated based on the RI and PMI in CSI report 1.
示例二:Example two:
基站配置第一CSI报告关联到第一CSI报告配置,第二CSI报告关联到第二CSI报告配置。终端设备上报的CSI报告的时序关系如图4所示,终端设备在CSI报告11对应的时域位置上上报CSI报告11,且CSI报告11属于第一类CSI报告,CSI报告21为不晚于CSI报告11的最近的CSI报告,且承载CSI报告21的最后一个符号和承载CSI报告11的第一符号之间的时间间隔大于等于第一时间,且CSI报告21属于 第二类CSI报告,所以在此场景下,CSI报告11中的CQI基于CSI报告21中的RI和PMI计算得到。The base station configures the first CSI report to be associated with the first CSI report configuration, and the second CSI report is associated with the second CSI report configuration. The timing relationship of the CSI report reported by the terminal device is shown in Figure 4. The terminal device reports the CSI report 11 at the time domain position corresponding to the CSI report 11, and the CSI report 11 belongs to the first type of CSI report, and the CSI report 21 is no later than The latest CSI report of CSI report 11, and the time interval between the last symbol of CSI report 21 and the first symbol of CSI report 11 is greater than or equal to the first time, and CSI report 21 belongs to the second type of CSI report, so In this scenario, the CQI in the CSI report 11 is calculated based on the RI and PMI in the CSI report 21 .
应用实例二Application example two
基站配置第一CSI报告和第二CSI报告都关联到第一CSI报告配置。The base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration.
示例一:Example one:
参照图5,基站为第一CSI报告和第二CSI报告配置了不同的周期和偏移。按照配置的周期和偏移,终端设备在CSI报告1/4/7对应的位置上分别上报CSI报告1、CSI报告4、CSI报告7,并且CSI报告1、CSI报告4以及CSI报告7属于第二类CSI报告;终端设备在CSI报告2/3/5/6对应的位置上分别上报CSI报告2、CSI报告3、CSI报告5、CSI报告6,并且CSI报告2、CSI报告3、CSI报告5以及CSI报告6属于第一类CSI报告。Referring to FIG. 5 , the base station configures different periods and offsets for the first CSI report and the second CSI report. According to the configured period and offset, the terminal device reports CSI report 1, CSI report 4, and CSI report 7 respectively at the positions corresponding to CSI report 1/4/7, and CSI report 1, CSI report 4, and CSI report 7 belong to the first The second type of CSI report: the terminal device reports CSI report 2, CSI report 3, CSI report 5, CSI report 6 at the positions corresponding to CSI report 2/3/5/6, and CSI report 2, CSI report 3, CSI report 5 and CSI report 6 belong to the first type of CSI report.
示例二:Example two:
参照图6,基站为第一CSI报告和第一CSI报告配置了相同的周期和偏移,其关联的资源配置如图6所示,有IMR和CMR,CMR和IMR的周期是不同的。对于CSI报告2来说,不晚于CSI报告2的最近一次CSI报告为CSI报告1(假设CSI报告1属于第二类CSI报告),在CSI报告2和CSI报告1之间没有CMR的出现,或者在CSI报告2对应的参考资源和CSI报告1对应的参考资源之间没有CMR的出现,则终端设备确定CSI报告2属于第一类CSI报告。Referring to FIG. 6, the base station configures the same period and offset for the first CSI report and the first CSI report. The associated resource configuration is shown in FIG. 6. There are IMR and CMR, and the periods of CMR and IMR are different. For CSI report 2, the latest CSI report not later than CSI report 2 is CSI report 1 (assuming that CSI report 1 belongs to the second type of CSI report), and there is no CMR between CSI report 2 and CSI report 1, Or there is no CMR between the reference resource corresponding to CSI report 2 and the reference resource corresponding to CSI report 1, then the terminal device determines that CSI report 2 belongs to the first type of CSI report.
应用实例三Application Example 3
基站配置第一CSI报告和第二CSI报告都关联到第一CSI报告配置。The base station configures both the first CSI report and the second CSI report to be associated with the first CSI report configuration.
示例一:Example one:
在DCI中加入1比特指示域,其中,1比特指示域的取值为0(或者1)表示第一类CSI报告,1比特指示域的取值为1(或者0)表示第二类CSI报告。终端设备接收到所述DCI,通过DCI中的CSI请求(CSI request)域确定触发目标CSI报告或者目标CSI报告配置,再通过所述1比特指示域确定目标CSI报告的类型或者目标CSI报告配置关联的目标CSI报告的类型。Add a 1-bit indication field to the DCI, where the value of the 1-bit indication field is 0 (or 1) indicating the first type of CSI report, and the value of the 1-bit indication field is 1 (or 0) indicating the second type of CSI report . The terminal device receives the DCI, determines the trigger target CSI report or the target CSI report configuration through the CSI request (CSI request) field in the DCI, and then determines the type of the target CSI report or the target CSI report configuration association through the 1-bit indication field The type of target CSI report.
示例二:Example two:
终端接收到DCI,通过DCI中的CSI请求(CSI request)域确定触发目标CSI报告或者目标CSI报告配置,若在目标CSI报告或者目标CSI报告配置关联的目标CSI报告之前的一定时间内,存在CSI报告且该CSI报告满足与上述第二CSI报告相关条件,则终端设备确定所述目标CSI报告属于第一类CSI报告。After receiving the DCI, the terminal determines through the CSI request (CSI request) field in the DCI to trigger the target CSI report or the target CSI report configuration. report and the CSI report satisfies the conditions related to the second CSI report, the terminal device determines that the target CSI report belongs to the first type of CSI report.
图7是本申请实施例提供的信道状态信息的上报装置的结构组成示意图一,应用于终端设备,如图7所示,所述信道状态信息的上报装置包括:Fig. 7 is a schematic diagram of the structure and composition of the channel state information reporting device provided by the embodiment of the present application. It is applied to a terminal device. As shown in Fig. 7, the channel state information reporting device includes:
上报单元701,用于上报第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The reporting unit 701 is configured to report a first CSI report, where the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only the CQI is calculated or updated in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,In some optional implementation manners, the first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,
所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
在一些可选实施方式中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration;
所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
在一些可选实施方式中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;In some optional implementation manners, the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;
所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
在一些可选实施方式中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-level signaling.
在一些可选实施方式中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源 配置的部分或全部是相同的。In some optional implementation manners, part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
在一些可选实施方式中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。In some optional implementation manners, the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
在一些可选实施方式中,第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。In some optional implementation manners, the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second The time domain position is related to the first CSI report.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。In some optional implementation manners, the first time domain position is the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,In some optional implementation manners, the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,
所述第二时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。In some optional implementation manners, the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second The time domain position is related to the first CSI report.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的第一个符号。In some optional implementation manners, the first time domain position is the first symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,In some optional implementation manners, the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,
所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports.
在一些可选实施方式中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:In some optional implementation manners, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:
第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;
第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;
第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
在一些可选实施方式中,所述装置还包括:In some optional embodiments, the device also includes:
确定单元702,用于基于所述第一参数确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The determining unit 702 is configured to determine, based on the first parameter, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
在一些可选实施方式中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。In some optional implementation manners, only one first parameter or the same first parameter is configured for the first CSI report and the second CSI report, and the first parameter is used to indicate the period of the CSI report and/or offset.
在一些可选实施方式中,所述装置还包括:In some optional embodiments, the device also includes:
确定单元702,用于基于所述第一CSI上报配置关联的资源配置确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The determining unit 702 is configured to determine, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
在一些可选实施方式中,所述确定单元702,用于基于所述第一CSI上报配置关联的资源配置确定第三时域位置和第四时域位置之间不存在CMR,则确定目标CSI报告属于所述第一类CSI报告,否则,确定目标CSI报告属于所述第二类CSI报告;In some optional implementation manners, the determining unit 702 is configured to determine that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI reporting configuration, then determine the target CSI The report belongs to the first type of CSI report, otherwise, it is determined that the target CSI report belongs to the second type of CSI report;
其中,所述第三时域位置与第三CSI报告有关,所述第四时域位置与所述目标CSI报告有关;所述第三CSI报告为与所述第一CSI上报配置关联的,不晚于所述目标CSI报告的最近的CSI报告。Wherein, the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report; the third CSI report is associated with the first CSI reporting configuration, not The most recent CSI report later than the target CSI report.
在一些可选实施方式中,所述第三时域位置为承载所述第三CSI报告的最后一个符号;或者,In some optional implementation manners, the third time domain position is the last symbol bearing the third CSI report; or,
所述第三时域位置为所述第三CSI报告对应的CSI参考资源的最后一个符号;或者,The third time domain position is the last symbol of the CSI reference resource corresponding to the third CSI report; or,
所述第三时域位置为不晚于所述第三CSI报告对应的CSI参考资源的最近的CMR的最后一个符号。The third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
在一些可选实施方式中,所述第四时域位置为承载所述目标CSI报告的第一个符号;或者,In some optional implementation manners, the fourth time domain position is the first symbol bearing the target CSI report; or,
所述第四时域位置为所述目标CSI报告对应的CSI参考资源的第一个符号;或者,The fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report; or,
所述第四时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述目标CSI报告对应的CSI参考资源的最近的CMR或IMR。The fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
在一些可选实施方式中,所述装置还包括:In some optional embodiments, the device also includes:
接收单元,用于接收DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告;a receiving unit, configured to receive DCI, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration;
确定单元702,用于确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The determining unit 702 is configured to determine that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
在一些可选实施方式中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告;In some optional implementation manners, the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report;
所述确定单元702,用于基于所述DCI中的第一指示信息,确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The determining unit 702 is configured to determine, based on the first indication information in the DCI, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
在一些可选实施方式中,所述确定单元702,用于在满足第一规则的情况下,确定所述目标CSI报告属于所述第一类CSI报告;在未满足第一规则的情况下,确定所述目标CSI报告属于所述第二类CSI报告。In some optional implementation manners, the determining unit 702 is configured to determine that the target CSI report belongs to the first type of CSI report if the first rule is satisfied; if the first rule is not satisfied, It is determined that the target CSI report belongs to the second type of CSI report.
在一些可选实施方式中,所述第一规则为:在承载所述目标CSI报告的第一个符号前的第三时间内存在所述第二CSI报告。In some optional implementation manners, the first rule is: the second CSI report exists within a third time before the first symbol bearing the target CSI report.
在一些可选实施方式中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the first time is stipulated in a protocol or configured by a network device through high-level signaling.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
在一些可选实施方式中,所述第三时间为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the third time is stipulated in a protocol or configured by a network device through high-layer signaling.
本领域技术人员应当理解,本申请实施例的上述信道状态信息的上报装置的相关描述可以参照本申请实施例的信道状态信息的上报方法的相关描述进行理解。Those skilled in the art should understand that the relevant description of the above-mentioned apparatus for reporting channel state information in the embodiment of the present application can be understood with reference to the relevant description of the method for reporting channel state information in the embodiment of the present application.
图8是本申请实施例提供的信道状态信息的上报装置的结构组成示意图二,应用于网络设备,如图8所示,所述信道状态信息的上报装置包括:Fig. 8 is a schematic diagram of the structure and composition of the channel state information reporting device provided by the embodiment of the present application II, which is applied to network equipment. As shown in Fig. 8, the channel state information reporting device includes:
接收单元801,用于接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The receiving unit 801 is configured to receive a first CSI report reported by a terminal device, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI ; or, only the CQI is calculated or updated in the first type of CSI report;
所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein, the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,In some optional implementation manners, the first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,
所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
在一些可选实施方式中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration;
所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
在一些可选实施方式中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;In some optional implementation manners, the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;
所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
在一些可选实施方式中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
在一些可选实施方式中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源配置的部分或全部是相同的。In some optional implementation manners, part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
在一些可选实施方式中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。In some optional implementation manners, the start position of the first symbol bearing the first CSI report is no earlier than the first time after the last symbol bearing the second CSI report.
在一些可选实施方式中,第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。In some optional implementation manners, the time interval between the first time domain position and the second time domain position is greater than or equal to the second time, the first time domain position is related to the second CSI report, and the second The time domain position is related to the first CSI report.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。In some optional implementation manners, the first time domain position is the last symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,In some optional implementation manners, the second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,
所述第二时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。In some optional implementation manners, the time interval between the first time domain position and the second time domain position is less than or equal to the second time, the first time domain position is related to the second CSI report, and the second The time domain position is related to the first CSI report.
在一些可选实施方式中,所述第一时域位置为承载所述第二CSI报告的第一个符号。In some optional implementation manners, the first time domain position is the first symbol bearing the second CSI report.
在一些可选实施方式中,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,In some optional implementation manners, the second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,
所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are periodic CSI reports or semi-persistent CSI reports.
在一些可选实施方式中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:In some optional implementation manners, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:
第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;
第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;
第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate a time-domain measurement limitation of channel measurement or interference measurement.
在一些可选实施方式中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。In some optional implementation manners, only one first parameter or the same first parameter is configured for the first CSI report and the second CSI report, and the first parameter is used to indicate the period of the CSI report and/or offset.
在一些可选实施方式中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。In some optional implementation manners, the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are aperiodic CSI reports.
在一些可选实施方式中,所述装置还包括:In some optional embodiments, the device also includes:
发送单元,用于向所述终端设备发送DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告。A sending unit, configured to send DCI to the terminal device, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration.
在一些可选实施方式中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。In some optional implementation manners, the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
在一些可选实施方式中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the first time is stipulated in a protocol or configured by a network device through high-level signaling.
在一些可选实施方式中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。In some optional implementation manners, the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
本领域技术人员应当理解,本申请实施例的上述信道状态信息的上报装置的相关描述可以参照本申请实施例的信道状态信息的上报方法的相关描述进行理解。Those skilled in the art should understand that the relevant description of the above-mentioned apparatus for reporting channel state information in the embodiment of the present application can be understood with reference to the relevant description of the method for reporting channel state information in the embodiment of the present application.
图9是本申请实施例提供的一种通信设备900示意性结构图。该通信设备可以是终端设备,也可以是网络设备,图9所示的通信设备900包括处理器910,处理器910可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。FIG. 9 is a schematic structural diagram of a communication device 900 provided by an embodiment of the present application. The communication device can be a terminal device or a network device. The communication device 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
可选地,如图9所示,通信设备900还可以包括存储器920。其中,处理器910可以从存储器920中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, as shown in FIG. 9 , the communication device 900 may further include a memory 920 . Wherein, the processor 910 can invoke and run a computer program from the memory 920, so as to implement the method in the embodiment of the present application.
其中,存储器920可以是独立于处理器910的一个单独的器件,也可以集成在处理器910中。Wherein, the memory 920 may be an independent device independent of the processor 910 , or may be integrated in the processor 910 .
可选地,如图9所示,通信设备900还可以包括收发器930,处理器910可以控制该收发器930与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。Optionally, as shown in FIG. 9, the communication device 900 may further include a transceiver 930, and the processor 910 may control the transceiver 930 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
其中,收发器930可以包括发射机和接收机。收发器930还可以进一步包括天线,天线的数量可以为一个或多个。Wherein, the transceiver 930 may include a transmitter and a receiver. The transceiver 930 may further include antennas, and the number of antennas may be one or more.
可选地,该通信设备900具体可为本申请实施例的网络设备,并且该通信设备900可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 900 may specifically be the network device of the embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
可选地,该通信设备900具体可为本申请实施例的移动终端/终端设备,并且该通信设备900可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 900 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 900 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
图10是本申请实施例的芯片的示意性结构图。图10所示的芯片1000包括处理器1010,处理器1010可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application. The chip 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
可选地,如图10所示,芯片1000还可以包括存储器1020。其中,处理器1010可以从存储器1020中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, as shown in FIG. 10 , the chip 1000 may further include a memory 1020 . Wherein, the processor 1010 can invoke and run a computer program from the memory 1020, so as to implement the method in the embodiment of the present application.
其中,存储器1020可以是独立于处理器1010的一个单独的器件,也可以集成在处理器1010中。Wherein, the memory 1020 may be an independent device independent of the processor 1010 , or may be integrated in the processor 1010 .
可选地,该芯片1000还可以包括输入接口1030。其中,处理器1010可以控制该输入接口1030与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。Optionally, the chip 1000 may also include an input interface 1030 . Wherein, the processor 1010 can control the input interface 1030 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
可选地,该芯片1000还可以包括输出接口1040。其中,处理器1010可以控制该输出接口940与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。Optionally, the chip 1000 may also include an output interface 1040 . Wherein, the processor 1010 can control the output interface 940 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, here No longer.
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。It should be understood that the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
图11是本申请实施例提供的一种通信***1100的示意性框图。如图11所示,该通信***1100包括终端设备1110和网络设备1120。Fig. 11 is a schematic block diagram of a communication system 1100 provided by an embodiment of the present application. As shown in FIG. 11 , the communication system 1100 includes a terminal device 1110 and a network device 1120 .
其中,该终端设备1110可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1120可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。Wherein, the terminal device 1110 can be used to realize the corresponding functions realized by the terminal device in the above method, and the network device 1120 can be used to realize the corresponding functions realized by the network device in the above method. .
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。It should be understood that the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability. In the implementation process, each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software. The above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components. Various methods, steps, and logic block diagrams disclosed in the embodiments of the present application may be implemented or executed. A general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like. The steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register. The storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It can be understood that the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash. The volatile memory can be Random Access Memory (RAM), which acts as external cache memory. By way of illustration and not limitation, many forms of RAM are available, such as Static Random Access Memory (Static RAM, SRAM), Dynamic Random Access Memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synchlink DRAM, SLDRAM ) and Direct Memory Bus Random Access Memory (Direct Rambus RAM, DR RAM). It should be noted that the memory of the systems and methods described herein is intended to include, but not be limited to, these and any other suitable types of memory.
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It should be understood that the above-mentioned memory is illustrative but not restrictive. For example, the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。The embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application. For brevity, here No longer.
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。The embodiment of the present application also provides a computer program product, including computer program instructions.
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
本申请实施例还提供了一种计算机程序。The embodiment of the present application also provides a computer program.
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program can be applied to the network device in the embodiment of the present application. When the computer program is run on the computer, the computer executes the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity , which will not be repeated here.
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application. When the computer program is run on the computer, the computer executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device For the sake of brevity, the corresponding process will not be repeated here.
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。Those skilled in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present application.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方 法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。If the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disc, etc., which can store program codes. .
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。The above is only a specific implementation of the application, but the scope of protection of the application is not limited thereto. Anyone familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the application. Should be covered within the protection scope of this application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims (102)
- 一种信道状态信息的上报方法,所述方法包括:A method for reporting channel state information, the method comprising:终端设备上报第一信道状态信息CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括信道质量指示CQI,且不包括秩指示RI和/或预编码矩阵指示PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The terminal device reports a first channel state information CSI report, and the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes a channel quality indication CQI and does not include a rank indication RI and/or a pre-set The coding matrix indicates the PMI; or, only the CQI is calculated or updated in the first type of CSI report;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- 根据权利要求1所述的方法,其中,The method according to claim 1, wherein,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,The first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
- 根据权利要求1或2所述的方法,其中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;The method according to claim 1 or 2, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration;所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- 根据权利要求1或2所述的方法,其中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;The method according to claim 1 or 2, wherein the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- 根据权利要求4所述的方法,其中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。The method according to claim 4, wherein the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求4或5所述的方法,其中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源配置的部分或全部是相同的。The method according to claim 4 or 5, wherein part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- 根据权利要求1至6中任一项所述的方法,其中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。The method according to any one of claims 1 to 6, wherein the start position of the first symbol bearing the first CSI report is no earlier than the first symbol after the last symbol bearing the second CSI report for a while.
- 根据权利要求1至6中任一项所述的方法,其中,第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The method according to any one of claims 1 to 6, wherein the time interval between the first time domain position and the second time domain position is greater than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求8所述的方法,其中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。The method according to claim 8, wherein the first time domain position is the last symbol carrying the second CSI report.
- 根据权利要求8或9所述的方法,其中,The method according to claim 8 or 9, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,The second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为信道测量资源CMR或者干扰测量资源IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the channel measurement resource CMR or the interference measurement resource IMR, and the CMR or IMR is the latest CMR or IMR no later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求1至6中任一项所述的方法,其中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The method according to any one of claims 1 to 6, wherein the time interval between the first time domain position and the second time domain position is less than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求11所述的方法,其中,所述第一时域位置为承载所述第二CSI报告的第一个符号。The method of claim 11, wherein the first time domain location is a first symbol carrying the second CSI report.
- 根据权利要求11或12所述的方法,其中,A method according to claim 11 or 12, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,The second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求1至3中任一项所述的方法,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。The method according to any one of claims 1 to 3, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Periodic CSI report or semi-persistent CSI report.
- 根据权利要求14所述的方法,其中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:The method according to claim 14, wherein, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;第二参数,所述第二参数用于指示CSI报告所用的物理上行控制信道PUCCH资源;A second parameter, where the second parameter is used to indicate the physical uplink control channel PUCCH resource used for the CSI report;第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- 根据权利要求15所述的方法,其中,所述方法还包括:The method according to claim 15, wherein said method further comprises:所述终端设备基于所述第一参数确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The terminal device determines, based on the first parameter, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求14所述的方法,其中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。The method according to claim 14, wherein, for the first CSI report and the second CSI report, only one first parameter or the same first parameter is configured, and the first parameter is used to indicate CSI Reported period and/or offset.
- 根据权利要求17所述的方法,其中,所述方法还包括:The method according to claim 17, wherein said method further comprises:所述终端设备基于所述第一CSI上报配置关联的资源配置确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The terminal device determines, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求18所述的方法,其中,所述终端设备基于所述第一CSI上报配置关联的资源配置确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告,包括:The method according to claim 18, wherein the terminal device determines that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report based on the resource configuration associated with the first CSI report configuration, including :若所述终端设备基于所述第一CSI上报配置关联的资源配置确定第三时域位置和第四时域位置之间不存在CMR,则所述终端设备确定目标CSI报告属于所述第一类CSI报告,否则,确定目标CSI报告属于所述第二类CSI报告;If the terminal device determines that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI report configuration, the terminal device determines that the target CSI report belongs to the first type CSI report, otherwise, determine that the target CSI report belongs to the second type of CSI report;其中,所述第三时域位置与第三CSI报告有关,所述第四时域位置与所述目标CSI报告有关;所述第三CSI报告为与所述第一CSI上报配置关联的,不晚于所述目标CSI报告的最近的CSI报告。Wherein, the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report; the third CSI report is associated with the first CSI reporting configuration, not The most recent CSI report later than the target CSI report.
- 根据权利要求19所述的方法,其中,The method of claim 19, wherein,所述第三时域位置为承载所述第三CSI报告的最后一个符号;或者,The third time domain position is the last symbol bearing the third CSI report; or,所述第三时域位置为所述第三CSI报告对应的CSI参考资源的最后一个符号;或者,The third time domain position is the last symbol of the CSI reference resource corresponding to the third CSI report; or,所述第三时域位置为不晚于所述第三CSI报告对应的CSI参考资源的最近的CMR的最后一个符号。The third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
- 根据权利要求19或20所述的方法,其中,A method according to claim 19 or 20, wherein,所述第四时域位置为承载所述目标CSI报告的第一个符号;或者,The fourth time domain position is the first symbol bearing the target CSI report; or,所述第四时域位置为所述目标CSI报告对应的CSI参考资源的第一个符号;或者,The fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report; or,所述第四时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述目标CSI报告对应的CSI参考资源的最近的CMR或IMR。The fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
- 根据权利要求1至3中任一项所述的方法,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。The method according to any one of claims 1 to 3, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Aperiodic CSI reporting.
- 根据权利要求22所述的方法,其中,所述方法还包括:The method according to claim 22, wherein said method further comprises:所述终端设备接收下行控制信息DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告;The terminal device receives downlink control information DCI, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration;所述终端设备确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The terminal device determines that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求23所述的方法,其中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告;The method according to claim 23, wherein the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type CSI report;所述终端设备确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告,包括:The terminal device determining that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report includes:所述终端设备基于所述第一指示信息,确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The terminal device determines, based on the first indication information, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求23所述的方法,其中,所述终端设备确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告,包括:The method according to claim 23, wherein the terminal device determines that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report, comprising:所述终端设备在满足第一规则的情况下,确定所述目标CSI报告属于所述第一类CSI报告;When the terminal device satisfies the first rule, determine that the target CSI report belongs to the first type of CSI report;所述终端设备在未满足第一规则的情况下,确定所述目标CSI报告属于所述第二类CSI报告。If the first rule is not satisfied, the terminal device determines that the target CSI report belongs to the second type of CSI report.
- 根据权利要求25所述的方法,其中,所述第一规则为:在承载所述目标CSI报告的第一个符号前的第三时间内存在所述第二CSI报告。The method according to claim 25, wherein the first rule is: the second CSI report exists within a third time before the first symbol carrying the target CSI report.
- 根据权利要求7所述的方法,其中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。The method according to claim 7, wherein the first time is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求8至13中任一项所述的方法,其中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。The method according to any one of claims 8 to 13, wherein the second time is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求26所述的方法,其中,所述第三时间为协议约定的或者网络设备通过高层信令配置的。The method according to claim 26, wherein the third time is stipulated in a protocol or configured by a network device through high-level signaling.
- 一种信道状态信息的上报方法,所述方法包括:A method for reporting channel state information, the method comprising:网络设备接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;The network device receives the first CSI report reported by the terminal device, where the first CSI report belongs to the first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only the CQI is calculated or updated in the first type of CSI report;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- 根据权利要求30所述的方法,其中,The method of claim 30, wherein,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,The first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
- 根据权利要求30或31所述的方法,其中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;The method according to claim 30 or 31, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration;所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- 根据权利要求30或31所述的方法,其中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;The method according to claim 30 or 31, wherein the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- 根据权利要求33所述的方法,其中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。The method according to claim 33, wherein the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求33或34所述的方法,其中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源配置的部分或全部是相同的。The method according to claim 33 or 34, wherein part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- 根据权利要求30至35中任一项所述的方法,其中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。The method according to any one of claims 30 to 35, wherein the starting position of the first symbol bearing the first CSI report is no earlier than the first symbol after the last symbol bearing the second CSI report for a while.
- 根据权利要求30至35中任一项所述的方法,其中,第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The method according to any one of claims 30 to 35, wherein the time interval between the first time domain position and the second time domain position is greater than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求37所述的方法,其中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。The method of claim 37, wherein the first time domain location is the last symbol carrying the second CSI report.
- 根据权利要求37或38所述的方法,其中,A method according to claim 37 or 38, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,The second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求30至35中任一项所述的方法,其中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The method according to any one of claims 30 to 35, wherein the time interval between the first time domain position and the second time domain position is less than or equal to a second time, the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求40所述的方法,其中,所述第一时域位置为承载所述第二CSI报告的第一个符号。The method of claim 40, wherein the first time domain location is a first symbol carrying the second CSI report.
- 根据权利要求40或41所述的方法,其中,A method according to claim 40 or 41, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,The second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求30至32中任一项所述的方法,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。The method according to any one of claims 30 to 32, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Periodic CSI report or semi-persistent CSI report.
- 根据权利要求43所述的方法,其中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:The method according to claim 43, wherein, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- 根据权利要求43所述的方法,其中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。The method according to claim 43, wherein, for the first CSI report and the second CSI report, only one first parameter or the same first parameter is configured, and the first parameter is used to indicate CSI Reported period and/or offset.
- 根据权利要求30至32中任一项所述的方法,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。The method according to any one of claims 30 to 32, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Aperiodic CSI reporting.
- 根据权利要求46所述的方法,其中,所述方法还包括:The method of claim 46, wherein the method further comprises:所述网络设备向所述终端设备发送DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告。The network device sends DCI to the terminal device, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration.
- 根据权利要求47所述的方法,其中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The method according to claim 47, wherein the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type CSI report.
- 一种信道状态信息的上报装置,应用于终端设备,所述装置包括:A device for reporting channel state information is applied to terminal equipment, and the device includes:上报单元,用于上报第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;A reporting unit, configured to report a first CSI report, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; or, the Only CQI is calculated or updated in the first type of CSI report;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- 根据权利要求49所述的装置,其中,The apparatus of claim 49, wherein,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,The first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
- 根据权利要求49或50所述的装置,其中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;The apparatus according to claim 49 or 50, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration;所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- 根据权利要求49或50所述的装置,其中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;The apparatus according to claim 49 or 50, wherein the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- 根据权利要求52所述的装置,其中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。The apparatus according to claim 52, wherein the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-level signaling.
- 根据权利要求52或53所述的装置,其中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源配置的部分或全部是相同的。The apparatus according to claim 52 or 53, wherein part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- 根据权利要求49至54中任一项所述的装置,其中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。The apparatus according to any one of claims 49 to 54, wherein the start position of the first symbol bearing the first CSI report is no earlier than the first symbol after the last symbol bearing the second CSI report for a while.
- 根据权利要求49至54中任一项所述的装置,其中,第一时域位置和第二时域位置之间的时间 间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The apparatus according to any one of claims 49 to 54, wherein the time interval between the first time domain location and the second time domain location is greater than or equal to a second time, and the first time domain location and the second time domain location Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求56所述的装置,其中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。The apparatus of claim 56, wherein the first time domain location is the last symbol carrying the second CSI report.
- 根据权利要求56或57所述的装置,其中,Apparatus according to claim 56 or 57, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,The second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求49至54中任一项所述的装置,其中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The apparatus according to any one of claims 49 to 54, wherein the time interval between the first time domain position and the second time domain position is less than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求59所述的装置,其中,所述第一时域位置为承载所述第二CSI报告的第一个符号。The apparatus of claim 59, wherein the first time domain location is a first symbol carrying the second CSI report.
- 根据权利要求59或60所述的装置,其中,Apparatus according to claim 59 or 60, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,The second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求49至51中任一项所述的装置,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。The apparatus according to any one of claims 49 to 51, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Periodic CSI report or semi-persistent CSI report.
- 根据权利要求62所述的装置,其中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:The apparatus according to claim 62, wherein, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- 根据权利要求63所述的装置,其中,所述装置还包括:The apparatus of claim 63, wherein the apparatus further comprises:确定单元,用于基于所述第一参数确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。A determining unit, configured to determine, based on the first parameter, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求62所述的装置,其中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。The apparatus according to claim 62, wherein, for the first CSI report and the second CSI report, only one first parameter or the same first parameter is configured, and the first parameter is used to indicate CSI Reported period and/or offset.
- 根据权利要求65所述的装置,其中,所述装置还包括:The apparatus of claim 65, wherein the apparatus further comprises:确定单元,用于基于所述第一CSI上报配置关联的资源配置确定目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。A determining unit, configured to determine, based on the resource configuration associated with the first CSI report configuration, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求66所述的装置,其中,所述确定单元,用于基于所述第一CSI上报配置关联的资源配置确定第三时域位置和第四时域位置之间不存在CMR,则确定目标CSI报告属于所述第一类CSI报告,否则,确定目标CSI报告属于所述第二类CSI报告;The apparatus according to claim 66, wherein the determining unit is configured to determine that there is no CMR between the third time domain position and the fourth time domain position based on the resource configuration associated with the first CSI report configuration, then determine The target CSI report belongs to the first type of CSI report, otherwise, it is determined that the target CSI report belongs to the second type of CSI report;其中,所述第三时域位置与第三CSI报告有关,所述第四时域位置与所述目标CSI报告有关;所述第三CSI报告为与所述第一CSI上报配置关联的,不晚于所述目标CSI报告的最近的CSI报告。Wherein, the third time domain position is related to the third CSI report, and the fourth time domain position is related to the target CSI report; the third CSI report is associated with the first CSI reporting configuration, not The most recent CSI report later than the target CSI report.
- 根据权利要求67所述的装置,其中,The apparatus of claim 67, wherein,所述第三时域位置为承载所述第三CSI报告的最后一个符号;或者,The third time domain position is the last symbol bearing the third CSI report; or,所述第三时域位置为所述第三CSI报告对应的CSI参考资源的最后一个符号;或者,The third time domain position is the last symbol of the CSI reference resource corresponding to the third CSI report; or,所述第三时域位置为不晚于所述第三CSI报告对应的CSI参考资源的最近的CMR的最后一个符号。The third time domain position is no later than the last symbol of the latest CMR of the CSI reference resource corresponding to the third CSI report.
- 根据权利要求67或68所述的装置,其中,Apparatus according to claim 67 or 68, wherein,所述第四时域位置为承载所述目标CSI报告的第一个符号;或者,The fourth time domain position is the first symbol bearing the target CSI report; or,所述第四时域位置为所述目标CSI报告对应的CSI参考资源的第一个符号;或者,The fourth time domain position is the first symbol of the CSI reference resource corresponding to the target CSI report; or,所述第四时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述目标CSI报告对应的CSI参考资源的最近的CMR或IMR。The fourth time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the target CSI report.
- 根据权利要求49至51中任一项所述的装置,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。The apparatus according to any one of claims 49 to 51, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Aperiodic CSI reporting.
- 根据权利要求70所述的装置,其中,所述装置还包括:The apparatus of claim 70, wherein the apparatus further comprises:接收单元,用于接收DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告;a receiving unit, configured to receive DCI, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration;确定单元,用于确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。A determining unit, configured to determine that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求71所述的装置,其中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告;The apparatus according to claim 71, wherein the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type CSI report;所述确定单元,用于基于所述DCI中的第一指示信息,确定所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The determining unit is configured to determine, based on the first indication information in the DCI, that the target CSI report belongs to the first type of CSI report or belongs to the second type of CSI report.
- 根据权利要求71所述的装置,其中,所述确定单元,用于在满足第一规则的情况下,确定所述目标CSI报告属于所述第一类CSI报告;在未满足第一规则的情况下,确定所述目标CSI报告属于所述第二类CSI报告。The device according to claim 71, wherein the determining unit is configured to determine that the target CSI report belongs to the first type of CSI report if the first rule is satisfied; if the first rule is not satisfied Next, it is determined that the target CSI report belongs to the second type of CSI report.
- 根据权利要求73所述的装置,其中,所述第一规则为:在承载所述目标CSI报告的第一个符号前的第三时间内存在所述第二CSI报告。The apparatus according to claim 73, wherein the first rule is: the second CSI report exists within a third time before the first symbol carrying the target CSI report.
- 根据权利要求55所述的装置,其中,所述第一时间为协议约定的或者网络设备通过高层信令配置的。The apparatus according to claim 55, wherein the first time is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求56至61中任一项所述的装置,其中,所述第二时间为协议约定的或者网络设备通过高层信令配置的。The apparatus according to any one of claims 56 to 61, wherein the second time is stipulated in a protocol or configured by a network device through high-level signaling.
- 根据权利要求74所述的装置,其中,所述第三时间为协议约定的或者网络设备通过高层信令配置的。The apparatus according to claim 74, wherein the third time is stipulated in a protocol or configured by a network device through high-level signaling.
- 一种信道状态信息的上报装置,应用于网络设备,所述装置包括:A device for reporting channel state information is applied to network equipment, and the device includes:接收单元,用于接收终端设备上报的第一CSI报告,所述第一CSI报告属于第一类CSI报告;其中,所述第一类CSI报告中包括CQI,且不包括RI和/或PMI;或者,所述第一类CSI报告中仅计算或更新CQI;A receiving unit, configured to receive a first CSI report reported by a terminal device, where the first CSI report belongs to a first type of CSI report; wherein, the first type of CSI report includes CQI and does not include RI and/or PMI; Or, only CQI is calculated or updated in the first type of CSI report;所述第一CSI报告中的CQI基于第二CSI报告中的RI和/或PMI确定,所述第二CSI报告属于第二类CSI报告;其中,所述第二类CSI报告中包括RI和/或PMI,且所述RI和/或PMI被计算或更新。The CQI in the first CSI report is determined based on the RI and/or PMI in the second CSI report, and the second CSI report belongs to the second type of CSI report; wherein the second type of CSI report includes RI and/or PMI or PMI, and the RI and/or PMI are calculated or updated.
- 根据权利要求78所述的装置,其中,Apparatus according to claim 78, wherein,所述第一CSI报告和第二CSI报告关联到相同的CSI上报配置;或者,The first CSI report and the second CSI report are associated with the same CSI reporting configuration; or,所述第一CSI报告和第二CSI报告关联到不同的CSI上报配置。The first CSI report and the second CSI report are associated with different CSI reporting configurations.
- 根据权利要求78或79所述的装置,其中,所述第一CSI报告和所述第二CSI报告关联到第一CSI上报配置;The apparatus according to claim 78 or 79, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration;所述第二CSI报告为与所述第一CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the first CSI reporting configuration and no later than the first CSI report.
- 根据权利要求78或79所述的装置,其中,所述第一CSI报告关联到第一CSI上报配置,所述第二CSI报告关联到第二CSI上报配置;The apparatus according to claim 78 or 79, wherein the first CSI report is associated with a first CSI reporting configuration, and the second CSI report is associated with a second CSI reporting configuration;所述第二CSI报告为与所述第二CSI上报配置关联的,不晚于所述第一CSI报告的最近的CSI报告。The second CSI report is the latest CSI report that is associated with the second CSI reporting configuration and no later than the first CSI report.
- 根据权利要求81所述的装置,其中,所述第一CSI上报配置和所述第二CSI上报配置是关联的,所述关联为协议约定的或者网络设备通过高层信令配置的。The apparatus according to claim 81, wherein the first CSI reporting configuration and the second CSI reporting configuration are associated, and the association is stipulated in a protocol or configured by a network device through high-layer signaling.
- 根据权利要求81或82所述的装置,其中,所述第一CSI上报配置关联的资源配置和所述第二CSI上报配置关联的资源配置的部分或全部是相同的。The apparatus according to claim 81 or 82, wherein part or all of the resource configuration associated with the first CSI reporting configuration and the resource configuration associated with the second CSI reporting configuration are the same.
- 根据权利要求78至83中任一项所述的装置,其中,承载所述第一CSI报告的第一个符号的开始位置,不早于承载所述第二CSI报告的最后一个符号后的第一时间。The device according to any one of claims 78 to 83, wherein the start position of the first symbol bearing the first CSI report is no earlier than the first symbol after the last symbol bearing the second CSI report for a while.
- 根据权利要求78至83中任一项所述的装置,其中,第一时域位置和第二时域位置之间的时间间隔大于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The apparatus according to any one of claims 78 to 83, wherein the time interval between the first time domain position and the second time domain position is greater than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求85所述的装置,其中,所述第一时域位置为承载所述第二CSI报告的最后一个符号。The apparatus of claim 85, wherein the first time domain location is the last symbol carrying the second CSI report.
- 根据权利要求85或86所述的装置,其中,Apparatus according to claim 85 or 86, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的第一个符号;或者,The second time domain position is the first symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的第一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the first symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求78至83中任一项所述的装置,其中,第一时域位置和第二时域位置之间的时间间隔小于等于第二时间,所述第一时域位置和所述第二CSI报告有关,所述第二时域位置和所述第一CSI报告有关。The apparatus according to any one of claims 78 to 83, wherein the time interval between the first time domain position and the second time domain position is less than or equal to a second time, and the first time domain position and the second time domain position Two CSI reports are related, and the second time domain position is related to the first CSI report.
- 根据权利要求88所述的装置,其中,所述第一时域位置为承载所述第二CSI报告的第一个符号。The apparatus of claim 88, wherein the first time domain location is a first symbol carrying the second CSI report.
- 根据权利要求88或89所述的装置,其中,Apparatus according to claim 88 or 89, wherein,所述第二时域位置为所述第一CSI报告对应的CSI参考资源的最后一个符号;或者,The second time domain position is the last symbol of the CSI reference resource corresponding to the first CSI report; or,所述第二时域位置为CMR或者IMR的最后一个符号,所述CMR或者IMR为不晚于所述第一CSI报告对应的CSI参考资源的最近的CMR或者IMR。The second time domain position is the last symbol of the CMR or IMR, and the CMR or IMR is the latest CMR or IMR not later than the CSI reference resource corresponding to the first CSI report.
- 根据权利要求78至80中任一项所述的装置,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为周期CSI报告或者半持续CSI报告。The apparatus according to any one of claims 78 to 80, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Periodic CSI report or semi-persistent CSI report.
- 根据权利要求91所述的装置,其中,对于所述第一CSI报告和所述第二CSI报告,以下参数至少之一是分别配置的:The apparatus according to claim 91, wherein, for the first CSI report and the second CSI report, at least one of the following parameters is configured separately:第一参数,所述第一参数用于指示CSI报告的周期和/或偏移;A first parameter, where the first parameter is used to indicate the period and/or offset of the CSI report;第二参数,所述第二参数用于指示CSI报告所用的PUCCH资源;A second parameter, where the second parameter is used to indicate the PUCCH resource used for the CSI report;第三参数,所述第三参数用于指示信道测量或干扰测量的时域测量限制。A third parameter, where the third parameter is used to indicate the time-domain measurement limitation of channel measurement or interference measurement.
- 根据权利要求91所述的装置,其中,对于所述述第一CSI报告和所述第二CSI报告,只配置一个第一参数或者配置相同的第一参数,所述第一参数用于指示CSI报告的周期和/或偏移。The apparatus according to claim 91, wherein, for the first CSI report and the second CSI report, only one first parameter or the same first parameter is configured, and the first parameter is used to indicate CSI Reported period and/or offset.
- 根据权利要求78至80中任一项所述的装置,其中,所述第一CSI报告和第二CSI报告关联到第一CSI上报配置,所述第一CSI报告和所述第二CSI报告为非周期CSI报告。The apparatus according to any one of claims 78 to 80, wherein the first CSI report and the second CSI report are associated with a first CSI reporting configuration, and the first CSI report and the second CSI report are Aperiodic CSI reporting.
- 根据权利要求94所述的装置,其中,所述装置还包括:The apparatus of claim 94, wherein the apparatus further comprises:发送单元,用于向所述终端设备发送DCI,所述DCI用于触发所述第一CSI上报配置关联的目标CSI报告。A sending unit, configured to send DCI to the terminal device, where the DCI is used to trigger a target CSI report associated with the first CSI reporting configuration.
- 根据权利要求95所述的装置,其中,所述DCI中携带第一指示信息,所述第一指示信息用于指示所述目标CSI报告属于所述第一类CSI报告或属于所述第二类CSI报告。The apparatus according to claim 95, wherein the DCI carries first indication information, and the first indication information is used to indicate that the target CSI report belongs to the first type of CSI report or belongs to the second type CSI report.
- 一种终端设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至29中任一项所述的方法。A terminal device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute the computer program described in any one of claims 1 to 29 Methods.
- 一种网络设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求30至48中任一项所述的方法。A network device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to invoke and run the computer program stored in the memory, and execute the computer program described in any one of claims 30 to 48 Methods.
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至29中任一项所述的方法,或者权利要求30至48中任一项所述的方法。A chip, comprising: a processor, configured to call and run a computer program from a memory, so that a device equipped with the chip executes the method according to any one of claims 1 to 29, or claims 30 to 48 any one of the methods described.
- 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求 1至29中任一项所述的方法,或者权利要求30至48中任一项所述的方法。A computer-readable storage medium for storing a computer program, the computer program causes a computer to perform the method according to any one of claims 1 to 29, or the method according to any one of claims 30 to 48 .
- 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至29中任一项所述的方法,或者权利要求30至48中任一项所述的方法。A computer program product, comprising computer program instructions, which cause a computer to execute the method according to any one of claims 1-29, or the method according to any one of claims 30-48.
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至29中任一项所述的方法,或者权利要求30至48中任一项所述的方法。A computer program that causes a computer to execute the method according to any one of claims 1 to 29, or the method according to any one of claims 30 to 48.
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