WO2022083605A1 - 信道状态信息的处理方法及装置、终端 - Google Patents
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Definitions
- the present application belongs to the field of communication technologies, and in particular relates to a method, device and terminal for processing channel state information.
- the reporting configuration (Reporting Setting) of multi-transmitting and receiving point/multi-antenna panel is configured by configuring multiple Channel State Information (CSI) Report configuration, the resource configuration of each report configuration corresponds to a Transmitting Receiving Point (TRP), that is to say, each CSI report configuration corresponds to a TRP, and the efficiency of reporting CSI in this way is low.
- CSI Channel State Information
- Embodiments of the present application provide a method, device, and terminal for processing channel state information, which can improve CSI reporting efficiency.
- a method for processing channel state information is provided, which is performed by a terminal, comprising: sending a multi-transmission and reception point channel state information MTRP CSI report to a multi-transmission and reception point MTRP based on an uplink channel; wherein, in the MTRP CSI report Include multiple CSIs.
- a device for processing channel state information comprising: a sending module configured to send a multi-transmission and reception point channel state information MTRP CSI report to a multi-transmission and reception point MTRP based on an uplink channel; wherein, the MTRP CSI report includes multiple CSIs.
- a terminal in a third aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
- a network-side device in a fourth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the first aspect when executed.
- a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
- a sixth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, implementing the method as described in the first aspect. method described.
- a computer program product is provided, the computer program product is stored in a non-transitory storage medium, the computer program product is executed by at least one processor to implement the method according to the first aspect .
- the MTRP CSI report since the MTRP CSI report includes multiple CSIs, the MTRP CSI report is sent to the MTRP, so that multiple CSIs correspond to multiple TRPs, that is, multiple CSIs in the MTRP CSI report can be well implemented Therefore, in the prior art, each CSI report configuration corresponds to one TRP report, which leads to the low efficiency of reporting CSI, and improves the efficiency of reporting CSI.
- FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied
- FIG. 2 is a flowchart of a method for processing channel state information according to an embodiment of the present application
- FIG. 3 is a schematic structural diagram 1 of an apparatus for processing channel state information according to an embodiment of the present application
- FIG. 4 is a second schematic structural diagram of an apparatus for processing channel state information according to an embodiment of the present application.
- FIG. 5 is a third schematic structural diagram of an apparatus for processing channel state information according to an embodiment of the present application.
- FIG. 6 is a fourth schematic structural diagram of an apparatus for processing channel state information according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but the techniques can also be applied to applications other than NR system applications, such as 6th generation (6th generation ) Generation, 6G) communication system.
- 6th generation 6th generation
- 6G 6th generation
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a terminal 11 and a network side device 12.
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
- PDA Personal Digital Assistant
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
- the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
- 3GPP Rel-16 standardizes the multi-TRP/multi-panel scenario, which can increase the reliability and throughput performance of transmission.
- UE can receive the same data or different data from multiple TRPs. data.
- Multiple TRPs can be divided into ideal backhaul and non-ideal backhaul. When the backhaul line is not ideal, there is a large delay in the exchange of information among multiple TRPs, which is more suitable for independent scheduling, and ACK/NACK and CSI reports are fed back to each TRP respectively.
- each TRP sends its own physical downlink control channel (Physical Downlink Control Channel, PDCCH), and each PDCCH schedules its own physical downlink shared channel (Physical Downlink shared channel).
- Channel, PDSCH Physical Downlink Control Channel
- multiple control resource sets (Control Resource Set, CORESET) configured for the UE are associated with different radio resource control (Radio Resource Control, RRC) parameters CORESETPoolIndex, corresponding to different TRPs.
- Multiple PDSCHs scheduled by multiple DCIs may not overlap, partially overlap, or completely overlap in time-frequency resources.
- each TRP performs independent precoding according to its own channel, and the UE receives multi-layer data streams belonging to multiple PDSCHs in a non-coherent joint transmission (NCJT) manner.
- NCI non-coherent joint transmission
- scheduling information and UE feedback information can be exchanged between multiple TRPs in real time.
- PDSCHs can also be scheduled with a single DCI, including the following transmission schemes:
- SDM Space Domain Scheduling
- FDM Frequency Domain Scheduling
- TDM Time Domain Scheduling
- ACK/NACK feedback and CSI report can be fed back to any TRP.
- Periodic CSI reporting transmitted only on PUCCH
- SP-CSI Semi-persistent CSI reporting
- Aperiodic CSI reporting transmitted only on PUSCH;
- CSI based on PUSCH reporting supports Type1 broadband or subband CSI, and also supports Type2 CSI.
- a CSI report consists of two parts (Part1 and Part2), where Part1 (Part 1) has a fixed payload size, while indicating Part2 The number of information bits in (Part 2); it should be noted that Part 1 must be fully transmitted before Part 2.
- Part1 may include one or more of RI (Rank Indicator, rank indication), CRI (CSI-RS Resource Indicator, channel state information reference signal resource indication), and CQI of the first codeword, and Part2 includes One or more of the PMI and the CQI of the second codeword.
- RI Rank Indicator, rank indication
- CRI CSI-RS Resource Indicator, channel state information reference signal resource indication
- CQI CQI of the first codeword
- Part2 includes One or more of the PMI and the CQI of the second codeword.
- Part1 For Type2 CSI feedback, Part1 includes one or more of RI, channel quality indicator (CQI) and Type2 CSI non-zero wideband amplitude coefficient indication for each layer, and Part2 includes the PMI of Type2 CSI.
- CQI channel quality indicator
- Part2 includes the PMI of Type2 CSI.
- Part1 includes an indication of the total number of RI, CQI, and enhanced Type2 CSI cross-layer non-zero amplitude coefficients
- Type2 includes a Precoding Matrix Indicator (PMI) of the enhanced Type2 CSI.
- PMI Precoding Matrix Indicator
- Periodic CSI reporting based on PUCCH formats 2, 3, and 4 supports wideband Type1 CSI
- PUCCH-based semi-persistent CSI reporting supports Type1 CSI
- Semi-persistent CSI reporting based on PUCCH format2 supports wideband Type1 CSI
- Semi-persistent CSI reporting based on PUCCH format3 or 4 supports wideband and subband Type1CSI and Type2CSI Part1;
- the CSI load can be divided into two parts (Part 1 and Part 2).
- Part 1 includes RI, CRI, and some or all of the CQI corresponding to the first codeword
- Part 2 includes PMI and the first codeword.
- CQI corresponding to two codewords when RI>4, there are two codewords);
- the UE can delete part of the Part2CSI content, and the priority order is consistent with the priority based on the PUSCH report.
- multi-TRP/multi-panel will be specifically defined in terms of CSI report configuration, report content and CSI resource configuration. There are the following methods:
- each CSI Reporting Setting corresponds to a CSI report of a TRP.
- the base station configures a CSI Reporting Setting, which defaults or indicates that a CSI report is jointly (commonly) calculated by multiple CSI resource settings or multiple CSI resources; in particular, a CQI is jointly calculated: within a CSI report, the CSI determined according to the CRI
- the resource setting or CSI resource can obtain a PMI and/or RI, and then determine a CQI (the meaning of a CQI: the existing protocol definition, which may contain 1 to 2 codewords) according to these PMI/RIs individually or jointly (commonly). wideband or subband CQI).
- the terminal feeds back the CSI report to multiple TRPs, including the CSI of the DPS corresponding to one TRP, and the indication information of the other TRP is used to instruct the other TRP not to schedule the terminal; and/or the CSI corresponding to at least two TRPs is included; wherein , the CSI of the NCJT corresponding to each TRP fed back by the terminal.
- the network can configure which CSI or multiple types of CSI to be reported by the terminal.
- the CSI report may also include TRP information of multiple TRPs corresponding to the CSI.
- FIG. 2 is a flowchart of a method for processing channel state information according to an embodiment of the present application. The method is executed by a terminal. As shown in FIG. 2 , the steps of the method include:
- the MTRP CSI report includes multiple CSIs.
- the MTRP CSI report since the MTRP CSI report includes multiple CSIs, the MTRP CSI report is sent to the MTRP, so that multiple CSIs correspond to multiple TRPs, that is, multiple CSI reports in the MTRP CSI report can be well implemented.
- CSI feedback thereby solving the problem that each CSI report configuration corresponds to one TRP report in the prior art, resulting in low efficiency of reporting CSI, and improving the efficiency of reporting CSI.
- the uplink channels in the embodiments of the present application are preferably PUSCH and PUCCH.
- the present application will be explained below with reference to the above two uplink channels.
- the method of sending the MTRP CSI report to the MTRP based on the uplink channel involved in S202 may include at least one of the following:
- each PUSCH repetitive resource is configured with different first parameters, and one PUSCH corresponds to one first parameter parameter;
- the network side configures or activates the configured PUSCH repetition (repetition) resources with different spatial relation (spatial relationship)/power control (power control) parameters, and carries all or part of the CSI on multiple PUSCH repetition resources are reported to multiple TRP sending and receiving points (on the network side); among them, each PUSCH corresponds to a TRP/spatial relation/power control parameter
- S202-12 carry all or part of the CSI in the MTRP CSI report on multiple PUSCH resources respectively, and report to MTRP; wherein, one downlink control information triggers multiple PUSCH resources, and each PUSCH resource corresponds to a second parameter.
- one DCI can trigger multiple PUSCH resources, and all or part of the CSI is carried on multiple PUSCH resources and reported to multiple TRPs; wherein, each PUSCH corresponds to one TRP/spatial relation/SRI /power control/TPMI/MCS or other parameters such as information indicated by the DCI field, or an RRC configuration parameter.
- first parameter or the second parameter in this embodiment of the present application includes at least one of the following: spatial relationship, power control, first information, second information, and radio resource control RRC configuration parameters;
- the first information includes at least one of the following information indicated by the DCI field in the DCI: sounding reference signal resource indication SRI, precoding matrix indication TPMI, modulation and coding strategy MCS;
- the second information includes the information indicated by the DCI field in the DCI Information other than the first information in the information.
- the method of sending the MTRP CSI report to the MTRP based on the uplink channel involved in S202 includes at least one of the following:
- each PUCCH repetitive resource is configured with different first parameters, and one PUCCH corresponds to one first parameter parameter;
- a PUCCH repetition configured with different spatial relations can be configured or activated, and all or part of the CSI is carried on multiple PUCCH repetition resources and reported to multiple TRPs; wherein, each PUCCH corresponds to a TRP/ spatial relation/power control parameter;
- S202-21 carry all or part of the CSI in the MTRP CSI report on multiple PUCCH resources, and report it to MTRP; wherein, a CSI report setting (CSI report setting) is associated with multiple PUCCH resources, and each PUCCH resource corresponds to a second parameter.
- a CSI report setting (CSI report setting) is associated with multiple PUCCH resources, and each PUCCH resource corresponds to a second parameter.
- a report may be associated with multiple PUCCH resources, and each PUCCH resource corresponds to a TRP/spatial relation/power control parameter.
- CSI is mapped on different repetition resources; wherein the repetition resources include at least one of the following: PUSCH repetition resources and PUCCH repetition resources.
- the content included in the first repetitive resource and the second repetitive resource can be in the following two ways:
- the content on the first repeated resource includes at least one of the following: the uplink control information UCI corresponding to the first TRP, and the content of the common part; the content on the second repeated resource includes at least one of the following: UCI corresponding to the second TRP, public part; or,
- the content on the first repeated resource includes at least one of the following: UCI corresponding to the first TRP, UCI corresponding to the second TRP, and public part content;
- the content on the second repeated resource includes at least one of the following: the first UCI corresponding to TRP1, UCI corresponding to the second TRP, public part content;
- the common content is a reporting parameter shared by the first TRP and the second TRP; the reporting parameter includes at least one of the following: channel state information reference signal resource indication CRI, PMI, rank indication RI, channel quality indication CQI, reference signal received power (Reference Signal Received Power, RSRP), Composite Codebook Index i1, Synchronization Signal Block Resource Indicator (SSB Resource Indicator, SSBRI), Signal-to-Noise and Interference Ratio (SINR), Layer Indicator (Layer Indicator) , LI).
- the reporting parameter includes at least one of the following: channel state information reference signal resource indication CRI, PMI, rank indication RI, channel quality indication CQI, reference signal received power (Reference Signal Received Power, RSRP), Composite Codebook Index i1, Synchronization Signal Block Resource Indicator (SSB Resource Indicator, SSBRI), Signal-to-Noise and Interference Ratio (SINR), Layer Indicator (Layer Indicator) , LI).
- the following takes the number of repetitions as 4 as an example to illustrate the mapping relationship of the above CSI.
- the number of repetitions is 4, it may be that the first repetition resource and the second repetition have different spatial relations, then the first repetition Corresponding CSI can be mapped with the second repetition.
- the method steps of the embodiment of the present application may further include:
- each type of parameter in the divided MTRP CSI report corresponds to one or more TRPs, so as to avoid the inclusion of Part1 and Part2 in a CSI in the prior art in the prior art
- the content belongs to the CSI of one TRP and cannot support multiple CSIs of multiple TRPs.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more third parameters in part 1 correspond to one or more TRPs; one or more fourth parameters in part 2 correspond to one or more TRPs ;
- the third parameter includes at least one of the following: rank indication RI, CRI, the CQI of the first codeword; the fourth parameter includes at least one of the following: PMI, the CQI of the second codeword;
- Part 1 includes some or all of the following: one or more RIs correspond to one or more TRPs, and one or more CRIs (CSI RS reource indicator) correspond to one or more TRPs , one or more first codewords CQIs correspond to one or more TRPs;
- Part2 includes some or all of the following: one or more PMIs correspond to one or more TRPs, one or more second codewords CQIs correspond to One or more TRPs.
- one or more fifth parameters in part 1 correspond to one or more TRPs; one or more sixth parameters in part 2 correspond to one or more TRPs ;
- the fifth parameter includes at least one of the following: RI, CRI, CQI, an indication of the number of non-zero wideband amplitude coefficients of each layer of CSI of type 2;
- the sixth parameter includes: parameters of type 2 constructing PMI;
- Part 1 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more CQIs correspond to one or more TRPs One or more TRPs, one or more indications of the number of non-zero wideband amplitude coefficients for each layer of Type2 CSI correspond to one or more TRPs; Part2 includes some or all of the following: one or more Type2 CSI PMIs correspond to one or more TRPs.
- one or more seventh parameters in part 1 correspond to one or more TRPs; one or more eighth parameters in part 2 correspond to one or more TRPs.
- the seventh parameter includes at least one of the following: RI, CRI, CQI, an indication of the total number of non-zero amplitude coefficients between layers of enhanced type 2 CSI; the eighth parameter includes: enhanced type 2 CSI PMI.
- Part 1 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more CQIs correspond to one or more TRPs One or more TRPs, one or more enhanced Type2 CSI
- the indication of the total number of non-zero amplitude coefficients between layers corresponds to one or more TRPs;
- Part2 includes some or all of the following:
- One or more enhanced Type2 CSI PMIs correspond to one or more TRPs TRPs.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more ninth parameters in part 2 correspond to one or more TRPs; the ninth parameters include at least one of the following: RI, CRI, first codeword CQI, PMI, CQI of the second codeword;
- Part 2 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more first codeword CQIs One or more TRPs correspond to one or more TRPs, one or more PMIs correspond to one or more TRPs, and one or more second codewords CQIs correspond to one or more TRPs.
- one or more tenth parameters in part 2 correspond to one or more TRPs;
- the tenth parameter includes at least one of the following: RI, CRI, CQI, type 2 Indication of the number of non-zero wideband amplitude coefficients per layer of the CSI, type 2 CSI PMI;
- Part 2 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more CQIs correspond to one or more TRPs One or more TRPs, one or more indications of the number of non-zero wideband amplitude coefficients per layer for Type2 CSI correspond to one or more TRPs, and one or more Type2 CSI PMIs correspond to one or more TRPs.
- one or more eleventh parameters in part 2 correspond to one or more TRPs; the eleventh parameters include at least one of the following: RI, CRI, CQI, Indication of the number of non-zero wideband amplitude coefficients per layer for enhanced type 2 CSI, enhanced type 2 CSI PMI.
- Part 2 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more CQIs correspond to one or more TRPs An indication of the total number of non-zero amplitude coefficients between layers of a TRP, one or more enhanced Type2 CSI corresponds to one or more TRPs, and one or more enhanced Type2 CSI PMIs correspond to one or more TRPs.
- each type of parameter corresponds to One or more TRPs, including at least one of the following:
- one or more twelfth parameters in part 1 correspond to one or more TRPs; one or more thirteenth parameters in part 2 correspond to one or more TRPs.
- the twelfth parameter includes at least one of the following: RI, CRI, and the CQI of the first codeword; the thirteenth parameter includes at least one of the following: PMI, and the CQI of the second codeword;
- Part 1 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more first codeword CQIs Corresponding to one or more TRPs;
- Part 2 includes part or all of the following: one or more PMIs correspond to one or more TRPs, and one or more second codewords CQIs correspond to one or more TRPs.
- one or more fourteenth parameters in part 1 correspond to one or more TRPs; the fourteenth parameters include at least one of the following: RI, CRI, CQI, An indication of the number of non-zero wideband magnitude coefficients per layer for Type 2 CSI;
- Part 1 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more CQIs correspond to one or more TRPs TRPs, one or more indications of the number of non-zero wideband amplitude coefficients per layer for Type2 CSI correspond to one or more TRPs.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more fifteenth parameters in part 2 correspond to one or more TRPs; the fifteenth parameters include at least one of the following: RI, CRI, first CQI, PMI of the codeword, CQI of the second codeword;
- Part 2 includes some or all of the following: one or more RIs correspond to one or more TRPs, one or more CRIs correspond to one or more TRPs, and one or more first codeword CQIs Corresponding to one or more TRPs, one or more PMIs corresponding to one or more TRPs, and one or more second codewords CQIs corresponding to one or more TRPs;
- one or more sixteenth parameters in part 2 correspond to one or more TRPs; the sixteenth parameters include at least one of the following: RI, CRI, CQI, Indication of the number of non-zero wideband magnitude coefficients per layer for Type 2 CSI.
- the method steps of the embodiment of the present application may further include:
- each CSI report configuration corresponds to one TRP report, so that multiple CSIs of multiple TRPs cannot be supported.
- the CSI in part 2 can be deleted according to the priority order of the CSI report from low to high, so that the deletion of multiple CSIs of multiple TRPs can be better supported.
- the priorities involved in the embodiments of the present application may include the following situations:
- the priority includes the first priority; wherein, the first priority is in the order from high to low is: the wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, the even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, and the corresponding part 2 of the first CSI report.
- the odd subband CSI of one or more TRPs, the even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report Subband CSI, and so on to the odd subband CSI of one or more TRPs corresponding to part 2 of the Nth CSI report;
- the priority includes the second priority; wherein, the second priority is in order from high to low is: the wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, the even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, and the corresponding part 2 of the first CSI report.
- the odd subband CSI of one or more TRPs, the even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report Subband CSI, and so on to the odd subband CSI of one or more TRPs corresponding to part 2 of the Nth CSI report;
- the priority includes a third priority; wherein, the third priority is in order from high to low is: Group 0 of one or more TRPs corresponding to part 2 of all CSI reports, Group 1 of one or more TRPs corresponding to part 2 of the first CSI report, and a corresponding one of part 2 of the first CSI report Or Group 2 of one or more TRPs corresponding to Group 2 of multiple TRPs and part 2 of the second CSI report, Group 2 of one or more TRPs corresponding to part 2 of the second CSI report, and so on. Group 2 of one or more TRPs corresponding to part 2 of the N CSI report; Group0 includes different parameters for constructing PMI, and the parameters for constructing PMI correspond to one or more TRPs;
- the priority includes the fourth priority; wherein, the fourth priority is in order from high to low is: one or more RIs, one or more CRIs, one or more sets of first codeword CQIs of one or more TRPs corresponding to part 2 of all CSI reports; one corresponding to part 2 of all CSI reports or wideband CSI of multiple TRPs, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, The even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and so on to the Nth CSI report Odd subband CSI of one or more TRPs corresponding to part 2;
- the priority includes the fifth priority; wherein, the fifth priority is in order from high to low is: one or more RIs, one or more CRIs, one or more sets of first codeword CQIs, one or more CSIs for type 2 of the corresponding one or more TRPs in part 2 of all CSI reports Indication of the number of non-zero wideband amplitude coefficients per layer; wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report , the odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, the even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and the part 2 of the second CSI report.
- the priority includes a sixth priority; wherein, the sixth priority is in order from high to low is: Group 0 of one or more TRPs corresponding to part 2 of all CSI reports, Group 1 of one or more TRPs corresponding to part 2 of all CSI reports, and one or more corresponding parts of part 2 of the first CSI report Group 2 of multiple TRPs, Group 3 of one or more TRPs corresponding to part 2 of the first CSI report, Group 2 of one or more TRPs corresponding to part 2 of the second CSI report, Group 2 of the second CSI report Group 3 of one or more TRPs corresponding to part 2, and so on to Group 3 of one or more TRPs corresponding to part 2 of the Nth CSI report;
- Group 0 includes one or more RIs corresponding to one or more TRPs, one or more CRIs, one or more groups of CQIs, and one or more enhanced Type2 CSI
- the priority includes the seventh priority; wherein, the seventh priority is in order from high to low is: the wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, the even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, and the corresponding part 2 of the first CSI report.
- the odd subband CSI of one or more TRPs, the even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report Subband CSI, and so on to the odd subband CSI of one or more TRPs corresponding to part 2 of the Nth CSI report;
- the priority includes the eighth priority; wherein, the eighth priority is in order from high to low is: one or more RIs, one or more CRIs, one or more sets of first codeword CQIs, one or more CSIs for type 2 of the corresponding one or more TRPs in part 2 of all CSI reports Indication of the number of non-zero wideband amplitude coefficients per layer; wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report , the odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, the even subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and the part 2 of the second CSI report.
- the priority includes the ninth priority; wherein, the order of the ninth priority from high to low is: : CSI corresponding to part 2 in the first CSI report, CSI corresponding to part 2 in the second CSI report, and so on to the CSI corresponding to part 2 of the Nth CSI report;
- all CSI reports in the above-mentioned methods 1) to 9) regarding the priority include the first CSI report to the Nth CSI report; the value of N is an integer greater than 1.
- the above-mentioned first to Nth CSI reports may include MTRP CSI reports.
- a report setting includes CSI of multiple TRPs
- the corresponding one or more TRP/CSI-RS port group/CSI-RS/CSI-RS set If the CSI is deleted, the CSI corresponding to other associated TRP/CSI-RS port group/CSI-RS/CSI-RS set is also deleted.
- multiple report settings correspond to multiple TRPs, if the CSI corresponding to one or more TRP/CSI report settings is deleted, the CSI corresponding to other associated TRP/CSI report settings is also deleted.
- the method steps of the embodiment of the present application may further include:
- each CSI report configuration corresponds to one TRP report, resulting in that the mapping of the corresponding CSI report to the UCI bit sequence cannot support multiple CSIs of multiple TRPs.
- the CSI in the MTRP CSI report can be mapped to the UCI, and the mapping of multiple CSIs of multiple TRPs to UCI can be supported.
- the mapped MTRP CSI report in the The CSI has at least one of the following characteristics:
- the CSI field of each CSI includes one or more CSI elements; wherein one or more CSI elements correspond to one or more TRPs;
- All CSI fields in part 1 or part 2 of each CSI are divided into multiple groups, the mapping of the CSI fields in the CSI is mapped according to groups, and each group after mapping includes some CSI elements in a TRP;
- the CSI element includes at least one of the following: CRI, RI, LI, wideband CQI of the first codeword, wideband CQI of the second codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, and non-zero wideband amplitude coefficients of layer1 Indication of quantity, indication of sum of non-zero coefficients of all layers, SINR, SINR difference value, PMI wideband information, 2-antenna port codebook index, second codeword even subband CQI, PMI even subband information, even subband 2 antennas Port codebook index, second codeword odd subband CQI, PMI odd subband information, odd subband 2-antenna port codebook index.
- the CSI report in the mapped MTRP CSI report Specific at least one of the following characteristics:
- the CSI fields in part 2 of each CSI include one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs; wherein, the CSI elements include at least one of the following: CRI, RI, LI, th One codeword wideband CQI, second codeword wideband CQI, subband CQI, indication of number of non-zero wideband amplitude coefficients for layer0, indication of number of non-zero wideband amplitude coefficients for layer1, indication of sum of non-zero coefficients for all layers, SINR, SINR difference value, PMI wideband information, 2-antenna port codebook index, second codeword even subband CQI, PMI even subband information, even subband 2-antenna port codebook index, second codeword odd subband CQI, PMI odd subband codebook index with information, odd subband 2 antenna ports;
- All CSI fields in part 2 of each CSI are divided into multiple groups, wherein a part of the multiple groups is a special group, and each special group corresponds to a part of CSI elements of a TRP, and the CSI elements include at least one of the following: CRI, RI, wideband CQI of the first codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI, indication of the sum of non-zero coefficients of all layers;
- the mapping of CSI fields in other groups is performed by group, and each group after mapping includes a part of CSI elements of a TRP, wherein the CSI elements include at least one of the following: LI, PMI wideband information, 2-antenna port codebook Index, second codeword even subband CQI, PMI even subband information, even subband 2 antenna port codebook index, second codeword odd subband CQI, PMI odd subband
- the mapped MTRP CSI report is in the The CSI has at least one of the following characteristics:
- Each CSI field includes one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs;
- All CSI fields in part 1 or part 2 of each CSI are divided into multiple groups, the mapping of the CSI fields in the CSI is mapped according to the group, and each group after the mapping includes part of the CSI elements of a TRP;
- the CSI element includes at least one of the following: CRI, RI, LI, wideband CQI of the first codeword, wideband CQI of the second codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, and non-zero wideband amplitude coefficients of layer1 Indication of quantity, PMI, PMI wideband information, 2-antenna port codebook index.
- the CSI report in the mapped MTRP CSI report Has at least one of the following characteristics:
- the CSI fields in part 2 of each CSI include one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs; the CSI elements include at least one of the following: CRI, RI, LI, first code Word wideband CQI, second codeword wideband CQI, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI, PMI wideband information, 2 antenna port codebook index;
- All CSI fields in Part 2 of each CSI report are divided into multiple groups, wherein the multiple groups include special groups, each special group corresponds to a part of CSI elements of a TRP, and the CSI elements include at least one of the following: CRI, RI, The first codeword wideband CQI, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI;
- the mapping is performed according to groups, and each group after mapping includes part of CSI elements of one TRP, and the CSI elements include at least one of the following: LI, PMI wideband information, and 2-antenna port codebook index.
- mapping sequence in the embodiments of the present application is illustrated below with reference to specific implementation manners;
- Mode 2 When the CSI report is reported based on the PUSCH, and Part1 and Part2 are respectively extended, the possible implementations of the CSI report composition and mapping order under various configurations are shown in Tables 7 to 9 below; Table 7 shows the CSI of a CSI report Part1 The mapping sequence of fields; Table 8 is the mapping sequence of the CSI fields of a CSI report, the Part2 broadband part; Table 9 is the mapping sequence of the CSI fields of a CSI report, the Part2 subband part.
- Table 10 is the CSI fields of a CSI report.
- Table 11 is the mapping order of CSI fields reported by a CSI, Part2 wideband part
- Table 12 is the mapping order of CSI fields reported by a CSI, Part2 subband part
- Table 13 is the CSI reported by a CSI The mapping order of fields, Part2 subband part
- Mode 4 When the CSI report is reported based on PUCCH and Part1 and Part2 are extended, the possible implementations of the CSI report composition and mapping order under various configurations are as shown in Table 15 to Table 18; wherein, Table 15 is the CSI fields of a CSI report.
- Mode 5 When the CSI report is reported based on PUCCH and Part1 and Part2 are extended, the possible implementations of the CSI report composition and mapping order under various configurations are as shown in Table 19 to Table 22; wherein, Table 19 is the CSI fields of a CSI report.
- Mode 6 When the CSI report is reported based on PUCCH and Part 2 is extended, the possible implementations of the CSI report composition and mapping order under various configurations are shown in Table 23 to Table 26; wherein, Table 23 is the CSI fields of a CSI report.
- the execution subject may be a channel state information processing device, or, in the channel state information processing device, the method for executing the channel state information processing method may be executed. control module.
- a method for processing channel state information performed by a device for processing channel state information is used as an example to describe the device for processing channel state information provided by the embodiments of the present application.
- FIG. 3 is a schematic structural diagram of an apparatus for processing channel state information according to an embodiment of the present application.
- the apparatus is applied to the terminal side.
- the apparatus includes:
- the sending module 32 is used to send the multiple sending and receiving point channel state information MTRP CSI report to the multiple sending and receiving point MTRP based on the uplink channel;
- the MTRP CSI report includes multiple CSIs.
- the MTRP CSI report since the MTRP CSI report includes multiple CSIs, the MTRP CSI report is sent to the MTRP, so that the multiple CSIs correspond to multiple TRPs, that is, the multiple CSIs in the MTRP CSI report can be well realized. feedback, thereby solving the problem that each CSI report configuration corresponds to one TRP report in the prior art, resulting in low efficiency of reporting CSI, and improving the efficiency of reporting CSI.
- the sending module 32 in this embodiment of the present application may include at least one of the following:
- the first reporting unit is used to carry all or part of the CSI in the MTRP CSI report on multiple PUSCH repeated resources respectively, and report it to MTRP; wherein, each PUSCH repeated resource is configured with a different first parameter, and one PUSCH corresponds to a first parameter;
- the second reporting unit is used to carry all or part of the CSI in the MTRP CSI report on multiple PUSCH resources, and report it to MTRP; wherein, one downlink control information triggers multiple PUSCH resources, and each PUSCH resource corresponds to a first Two parameters.
- the sending module 32 in this embodiment of the present application may include at least one of the following:
- the third reporting unit is used to carry all or part of the CSI in the MTRP CSI report on multiple PUCCH repetitive resources, and report it to MTRP; wherein, each PUCCH repetitive resource is configured with a different first parameter, and one PUCCH corresponds to a first parameter;
- the fourth reporting unit is used to carry all or part of the CSI in the MTRP CSI report on a plurality of PUCCH resources, and report it to the MTRP; wherein, a CSI report setting is associated with a plurality of PUCCH resources, and each PUCCH resource corresponds to a first Two parameters.
- the first parameter or the second parameter includes at least one of the following: spatial relationship, power control, first information, second information, radio resource control RRC configuration parameter; further, the first information includes the information indicated by the DCI field in the DCI At least one of the following: sounding reference signal resource indication SRI, precoding matrix indication TPMI, modulation and coding strategy MCS; the second information includes information other than the first information among the information indicated by the DCI field in the DCI.
- the CSI is mapped on different repetitive resources; wherein the repetitive resources include at least one of the following: PUSCH repetitive resources and PUCCH repetitive resources.
- the first repetitive resource and the second repetitive resource are different repetitive resources
- the content on the first repeated resource includes at least one of the following: the uplink control information UCI corresponding to the first TRP, and the content of the public part;
- the content on the second repeated resource includes at least one of the following: the UCI corresponding to the second TRP, the public part part of the content; or,
- the content on the first repetition resource includes at least one of the following: the UCI corresponding to the first TRP, the UCI corresponding to the second TRP, and the public part content;
- the content on the second repetition resource includes at least one of the following: the first TRP1 Corresponding UCI, UCI corresponding to the second TRP, public part content;
- the common content is a reporting parameter shared by the first TRP and the second TRP; the reporting parameter includes at least one of the following: channel state information reference signal resource indication CRI, PMI, rank indication RI, channel quality indication CQI, reference signal received power RSRP, composite codebook index i1, synchronization signal block resource indication SSBRI, signal-to-noise-interference ratio SINR, and layer indication LI.
- the reporting parameter includes at least one of the following: channel state information reference signal resource indication CRI, PMI, rank indication RI, channel quality indication CQI, reference signal received power RSRP, composite codebook index i1, synchronization signal block resource indication SSBRI, signal-to-noise-interference ratio SINR, and layer indication LI.
- the apparatus in this embodiment of the present application may further include:
- the dividing module 42 is configured to divide the MTRP CSI report before sending the MTRP CSI report to the multiple TRPs based on the uplink channel, wherein each type of parameter in the divided MTRP CSI report corresponds to one or more TRPs.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more third parameters in part 1 correspond to one or more TRPs; one or more fourth parameters in part 2 correspond to one or more TRPs ;
- the third parameter includes at least one of the following: rank indication RI, CRI, the CQI of the first codeword; the fourth parameter includes at least one of the following: PMI, the CQI of the second codeword;
- one or more fifth parameters in part 1 correspond to one or more TRPs; one or more sixth parameters in part 2 correspond to one or more TRPs ;
- the fifth parameter includes at least one of the following: RI, CRI, CQI, an indication of the number of non-zero wideband amplitude coefficients of each layer of the CSI of type 2;
- the sixth parameter includes: the parameter of constructing PMI of type 2;
- one or more seventh parameters in part 1 correspond to one or more TRPs; one or more eighth parameters in part 2 correspond to one or more TRPs.
- the seventh parameter includes at least one of the following: RI, CRI, CQI, an indication of the total number of non-zero amplitude coefficients between layers of enhanced type 2 CSI; the eighth parameter includes: enhanced type 2 CSI PMI.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more ninth parameters in part 2 correspond to one or more TRPs; the ninth parameters include at least one of the following: RI, CRI, first codeword CQI, PMI, CQI of the second codeword;
- one or more tenth parameters in part 2 correspond to one or more TRPs;
- the tenth parameter includes at least one of the following: RI, CRI, CQI, type 2 Indication of the number of non-zero wideband amplitude coefficients per layer of the CSI, type 2 CSI PMI;
- one or more eleventh parameters in part 2 correspond to one or more TRPs; the eleventh parameters include at least one of the following: RI, CRI, CQI, Indication of the number of non-zero wideband amplitude coefficients per layer for enhanced type 2 CSI, enhanced type 2 CSI PMI.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more twelfth parameters in part 1 correspond to one or more TRPs; one or more thirteenth parameters in part 2 correspond to one or more TRPs.
- the twelfth parameter includes at least one of the following: RI, CRI, and the CQI of the first codeword; the thirteenth parameter includes at least one of the following: PMI, and the CQI of the second codeword;
- one or more fourteenth parameters in part 1 correspond to one or more TRPs; the fourteenth parameters include at least one of the following: RI, CRI, CQI, Indication of the number of non-zero wideband magnitude coefficients per layer for Type 2 CSI.
- each type of parameter corresponds to one or more TRPs, including at least one of the following:
- one or more fifteenth parameters in part 2 correspond to one or more TRPs; the fifteenth parameters include at least one of the following: RI, CRI, first CQI, PMI of the codeword, CQI of the second codeword;
- one or more sixteenth parameters in part 2 correspond to one or more TRPs; the sixteenth parameters include at least one of the following: RI, CRI, CQI, Indication of the number of non-zero wideband magnitude coefficients per layer for Type 2 CSI.
- the apparatus of this embodiment of the present application may further include:
- the deletion module 52 is configured to delete part 2 of the CSI according to the priority order of the CSI report from low to high before sending the MTRP CSI report to the TRP based on the uplink channel.
- the priority includes the first priority; wherein, the order of the first priority from high to low is: one or more corresponding parts in part 2 of all CSI reports; Wideband CSI of TRPs, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, second The even subband CSI of one or more TRPs corresponding to part 2 of the CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and so on to part 2 of the Nth CSI report Odd subband CSI of one or more TRPs corresponding to ;
- the priority includes the second priority; wherein, the order of the second priority from high to low is: one or more corresponding parts in part 2 of all CSI reports; Wideband CSI of TRPs, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, second The even subband CSI of one or more TRPs corresponding to part 2 of the CSI report, the odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and so on to part 2 of the Nth CSI report Odd subband CSI of one or more TRPs corresponding to ;
- the priority includes a third priority; the order of the third priority from high to low is: one or more TRPs corresponding to part 2 of all CSI reports Group 0, Group 1 of one or more TRPs corresponding to part 2 of the first CSI report, Group 2 of one or more TRPs corresponding to part 2 of the first CSI report, and part 2 of the second CSI report Group 1 of corresponding one or more TRPs, Group 2 of one or more TRPs corresponding to part 2 of the second CSI report, and so on to the Group of one or more TRPs corresponding to part 2 of the Nth CSI report 2; Group0 includes different parameters for constructing PMI, and the parameters for constructing PMI correspond to one or more TRPs;
- all CSI reports include the first CSI report to the Nth CSI report; the value of N is an integer greater than 1.
- the priority includes the fourth priority; wherein, the order of the fourth priority from high to low is: one or more corresponding parts 2 of all CSI reports; One or more RIs, one or more CRIs, one or more sets of first codeword CQIs of TRPs; wideband CSI of one or more TRPs corresponding to part 2 of all CSI reports, part of the first CSI report The even subband CSI of one or more TRPs corresponding to 2, the odd subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, and the corresponding one or more of part 2 of the second CSI report Even subband CSI of TRP, odd subband CSI of one or more TRPs corresponding to part 2 of the second CSI report, and so on to the odd subbands of one or more TRPs corresponding to part 2 of the Nth CSI report CSI;
- the priority includes a fifth priority; wherein, the order of the fifth priority from high to low is: one or more corresponding parts in part 2 of all CSI reports; One or more RIs for TRPs, one or more CRIs, one or more sets of first codeword CQIs, one or more indications of the number of non-zero wideband magnitude coefficients per layer for Type 2 CSI; all CSI Wideband CSI of one or more TRPs corresponding to part 2 of the report, even subband CSI of one or more TRPs corresponding to part 2 of the first CSI report, and one or more corresponding parts of part 2 of the first CSI report.
- the priority includes a sixth priority; wherein, the order of the sixth priority from high to low is: one or more corresponding parts 2 of all CSI reports.
- all CSI reports include the first CSI report to the Nth CSI report; the value of N is an integer greater than 1.
- the priority includes a seventh priority; wherein, the order of the seventh priority from high to low is: one or more corresponding parts 2 of all CSI reports.
- the priority includes an eighth priority; wherein, the order of the eighth priority from high to low is: one or more corresponding parts 2 of all CSI reports.
- the priority includes the ninth priority; wherein, the order of the ninth priority from high to low is: the CSI corresponding to part 2 in the first CSI report, the ninth priority.
- all CSI reports include the first CSI report to the Nth CSI report; the value of N is an integer greater than 1.
- the MTRP CSI reports are included in the first CSI report to the Nth CSI report.
- the apparatus in this embodiment of the present application may further include:
- the mapping module 62 is configured to map the CSI in the MTRP CSI report to the UCI before sending the MTRP CSI report to the TRP based on the uplink channel.
- the CSI in the mapped MTRP CSI report has at least one of the following characteristics:
- the CSI field of each CSI includes one or more CSI elements; wherein one or more CSI elements correspond to one or more TRPs;
- All CSI fields in part 1 or part 2 of each CSI are divided into multiple groups, the mapping of the CSI fields in the CSI is mapped according to the group, and each group after the mapping includes some CSI elements in a TRP;
- the CSI element includes at least one of the following: CRI, RI, LI, wideband CQI of the first codeword, wideband CQI of the second codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, and non-zero wideband amplitude coefficients of layer1 Indication of quantity, indication of sum of non-zero coefficients of all layers, SINR, SINR difference value, PMI wideband information, 2-antenna port codebook index, second codeword even subband CQI, PMI even subband information, even subband 2 antennas Port codebook index, second codeword odd subband CQI, PMI odd subband information, odd subband 2-antenna port codebook index.
- the CSI report in the mapped MTRP CSI report has at least one of the following characteristics:
- the CSI fields in part 2 of each CSI include one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs; wherein, the CSI elements include at least one of the following: CRI, RI, LI, th One codeword wideband CQI, second codeword wideband CQI, subband CQI, indication of number of non-zero wideband amplitude coefficients for layer0, indication of number of non-zero wideband amplitude coefficients for layer1, indication of sum of non-zero coefficients for all layers, SINR, SINR difference value, PMI wideband information, 2-antenna port codebook index, second codeword even subband CQI, PMI even subband information, even subband 2-antenna port codebook index, second codeword odd subband CQI, PMI odd subband codebook index with information, odd subband 2 antenna ports;
- All CSI fields in part 2 of each CSI are divided into multiple groups, wherein a part of the multiple groups is a special group, and each special group corresponds to a part of CSI elements of a TRP, and the CSI elements include at least one of the following: CRI, RI, wideband CQI of the first codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI, indication of the sum of non-zero coefficients of all layers;
- the mapping of CSI fields in other groups is performed by group, and each group after mapping includes a part of CSI elements of a TRP, wherein the CSI elements include at least one of the following: LI, PMI wideband information, 2-antenna port codebook Index, second codeword even subband CQI, PMI even subband information, even subband 2 antenna port codebook index, second codeword odd subband CQI, PMI odd subband
- the CSI in the mapped MTRP CSI report has at least one of the following characteristics:
- Each CSI field includes one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs;
- All CSI fields in part 1 or part 2 of each CSI are divided into multiple groups, the mapping of the CSI fields in the CSI is mapped according to the group, and each group after the mapping includes part of the CSI elements of a TRP;
- the CSI element includes at least one of the following: CRI, RI, LI, wideband CQI of the first codeword, wideband CQI of the second codeword, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, and non-zero wideband amplitude coefficients of layer1 Indication of quantity, PMI, PMI wideband information, 2-antenna port codebook index.
- the CSI report in the mapped MTRP CSI report has at least one of the following characteristics:
- the CSI fields in part 2 of each CSI include one or more CSI elements; wherein, the CSI elements correspond to one or more TRPs; the CSI elements include at least one of the following: CRI, RI, LI, first code Word wideband CQI, second codeword wideband CQI, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI, PMI wideband information, 2-antenna port codebook index;
- All CSI fields in Part 2 of each CSI report are divided into multiple groups, wherein the multiple groups include special groups, each special group corresponds to a part of CSI elements of a TRP, and the CSI elements include at least one of the following: CRI, RI, The first codeword wideband CQI, subband CQI, indication of the number of non-zero wideband amplitude coefficients of layer0, indication of the number of non-zero wideband amplitude coefficients of layer1, PMI;
- the mapping is performed according to groups, and each group after mapping includes part of CSI elements of one TRP, and the CSI elements include at least one of the following: LI, PMI wideband information, and 2-antenna port codebook index.
- the apparatus for processing channel state information in the embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the device for processing channel state information in the embodiment of the present application may be a device with an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the apparatus for processing channel state information provided by the embodiment of the present application can implement each process implemented by the method embodiment of FIG. 2 and achieve the same technical effect. To avoid repetition, details are not described here.
- an embodiment of the present application further provides a communication device 700, including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701,
- a communication device 700 including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701
- the communication device 700 is a terminal
- the program or instruction is executed by the processor 701
- each process of the above-mentioned embodiment of the method for processing channel state information can be realized, and the same technical effect can be achieved.
- the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, each process of the above-mentioned embodiment of the method for processing channel state information can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here. .
- FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 108, a memory 809, a processor 810 and other components .
- the terminal 800 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
- a power source such as a battery
- the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than those shown in FIG. 8 , or combine some components, or arrange different components, which will not be repeated here.
- the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
- the touch panel 8071 is also called a touch screen.
- the touch panel 8071 may include two parts, a touch detection device and a touch controller.
- Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
- the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
- the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- Memory 809 may be used to store software programs or instructions as well as various data.
- the memory 809 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 810 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
- the radio frequency unit 801 is configured to send the MTRP CSI report of the channel state information of the multiple sending and receiving points to the multiple sending and receiving points MTRP based on the uplink channel; wherein, the MTRP CSI report includes a plurality of CSI.
- the MTRP CSI report since the MTRP CSI report includes multiple CSIs, the MTRP CSI report is sent to the MTRP, so that the multiple CSIs correspond to multiple TRPs, that is, the multiple CSIs in the MTRP CSI report can be well realized. feedback, thereby solving the problem that each CSI report configuration corresponds to one TRP report in the prior art, resulting in low efficiency of reporting CSI, and improving the efficiency of reporting CSI.
- Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned embodiment of the method for processing channel state information is implemented, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.
- the processor is the processor in the terminal described in the foregoing embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running network-side device programs or instructions to implement the above channel state information
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is used for running network-side device programs or instructions to implement the above channel state information
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
- the disclosed apparatus and method may be implemented in other manners.
- the apparatus 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 may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
- each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
- the computer software products are stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
- the aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.
- the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM) or the like.
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Abstract
Description
反馈量 | 含义 |
i 2,3,1[i 2,3,l] | 极化之间最强系数的幅度量化关系。 |
i 2,4,1[i 2,4,l] | Taps对应的系数的幅度量化值。 |
i 2,5,1[i 2,5,l] | Taps对应的系数的相位量化值。 |
Claims (46)
- 一种信道状态信息的处理方法,由终端执行,包括:基于上行信道向多发送接收点MTRP发送多发送接收点信道状态信息MTRP CSI报告;其中,所述MTRP CSI报告中包括多个CSI。
- 根据权利要求1所述的方法,其中,在所述上行信道为物理上行信道共享信道PUSCH的情况下,基于上行信道向MTRP发送MTRP CSI报告包括以下至少之一:将MTRP CSI报告中的全部或部分CSI分别承载在多个PUSCH重复资源上,并上报给所述MTRP;其中,每一个PUSCH重复资源配置有不同的第一参数,一个PUSCH对应一个所述第一参数;将MTRP CSI报告中的全部或部分CSI分别承载在多个PUSCH资源上,并上报给所述MTRP;其中,一个下行控制信息触发多个PUSCH资源,每个PUSCH资源对应一个第二参数。
- 根据权利要求1所述的方法,其中,在所述上行信道为物理上行控制信道PUCCH的情况下,基于上行信道向MTRP发送MTRP CSI报告包括以下至少之一:将MTRP CSI报告中的全部或部分CSI分别承载在多个PUCCH重复资源上,并上报给所述MTRP;其中,每一个PUCCH重复资源配置有不同的第一参数,一个PUCCH对应一个所述第一参数;将MTRP CSI报告中的全部或部分CSI分别承载在多个PUCCH资源上,并上报给所述MTRP;其中,一个CSI报告设置关联多个PUCCH资源,每个PUCCH资源对应一个第二参数。
- 根据权利要求2或3所述的方法,其中,所述第一参数或所述第二参数包括以下至少一项:空间关系、功率控制、第一信息、第二信息、无线资源控制RRC配置参数;所述第一信息包括DCI中DCI域指示的信息中的以下至少一项:探测参考信号资源指示SRI、预编码矩阵指示TPMI、调制与编码策略MCS;所述第二信息包括所述DCI中的DCI域指示的信息中除所述第一信息之外的信息。
- 根据权利要求2或3所述的方法,其中,在不同的重复资源上映射CSI;其中,所述重复资源包括以下至少一项:PUSCH重复资源、PUCCH重复资源。
- 根据权利要求5所述的方法,其中,在第一重复资源与第二重复资源为不同的重复资源的情况下,所述第一重复资源上的内容包括以下至少一项:第一TRP对应的上行控制信息UCI、公共部分内容;所述第二重复资源上的内容包括以下至少一项:第二TRP对应的UCI、公共部分内容;或,所述第一重复资源上的内容包括以下至少一项:第一TRP对应的UCI、第二TRP对应的UCI、公共部分内容;第二重复道资源上的内容包括以下至少一项:所述第一TRP1对应的UCI、第二TRP对应的UCI、公共部分内容;其中,所述公共部分内容为所述第一TRP与所述第二TRP共用的上报参数;其中,所述上报参数包括以下至少一项:信道状态信息参考信号资源指示CRI、PMI、秩指示RI、信道质量指示CQI、参考信号接收功率RSRP、复合码本索引i1、同步信号块资源指示SSBRI、信号噪声干扰比SINR、层指示LI。
- 根据权利要求1所述的方法,其中,在基于上行信道向多个TRP发送MTRP CSI报告之前,所述方法还包括:对MTRP CSI报告进行划分,其中,划分后的MTRP CSI报告中的每一种类型的参数对应一个或多个TRP。
- 根据权利要求7所述的方法,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分1中的一个或多个第三参数对应一个或多个TRP;所述部分2中的一个或多个第四参数对应一个或多个TRP;所述第三参数包括以下至少一项:秩指示RI、CRI、第一码字的CQI;所述第四参数包括以下至少一项:PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分1中的一个或多个第五参数对应一个或多个TRP;所述部分2中的一个或多个第六参数对应一个或多个TRP;所述第五参数包括以下至少一项:RI、CRI、CQI、所述类型2的CSI的每层非零宽带幅度系数数量的指示;所述第六参数包括:所述类型2的构造PMI的参数;对于预编码码本类型为增强的类型2的CSI反馈,所述部分1中的一个或多个第七参数对应一个或多个TRP;所述部分2中的一个或多个第八参数对应一个或多个TRP;所述第七参数包括以下至少一项:RI、CRI、CQI、增强的类型2的CSI各层间的非零振幅系数的总数的指示;所述第八参数包括:增强的类型2的CSI PMI。
- 根据权利要求7所述的方法,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分2中的一个或多个第九参数对应一个或多个TRP;所述第九参数包括以下至少一项:RI、CRI、第一码字的CQI、PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分2中的一个或多个第十参数对应一个或多个TRP;所述第十参数包括以下至少一项:RI、CRI、CQI、类型2的CSI的每层非零宽带幅度系数数量的指示、类型2的CSI PMI;对于预编码码本类型为增强的类型2的CSI反馈,所述部分2中的一个 或多个第十一参数对应一个或多个TRP;所述第十一参数包括以下至少一项:RI、CRI、CQI、增强的类型2的CSI的每层非零宽带幅度系数数量的指示、增强的类型2的CSI PMI。
- 根据权利要求7所述的方法,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分1中的一个或多个第十二参数对应一个或多个TRP;所述部分2中的一个或多个第十三参数对应一个或多个TRP;所述第十二参数包括以下至少一项:RI、CRI、第一码字的CQI;所述第十三参数包括以下至少一项:PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分1中的一个或多个第十四参数对应一个或多个TRP;所述第十四参数包括以下至少一项:RI、CRI、CQI、类型2的CSI的每层非零宽带幅度系数数量的指示。
- 根据权利要求7所述的方法,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少一项:对于预编码码本类型为类型1的CSI反馈,所述部分2中的一个或多个第十五参数对应一个或多个TRP;所述第十五参数包括以下至少一项:RI、CRI、第一码字的CQI、PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分2中的一个或多个第十六参数对应一个或多个TRP;所述第十六参数包括以下至少一项:RI、CRI、CQI、所述类型2的CSI的每层非零宽带幅度系数数量的指示。
- 根据权利要求1所述的方法,其中,在基于上行信道向TRP发送MTRP CSI报告之前,所述方法还包括:按照CSI报告的优先级顺序从低到高对CSI中的部分2进行删除。
- 根据权利要求12所述的方法,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第一优先级;其中,所述第一优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI的反馈,所述优先级包括第二优先级;其中,所述第二优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为增强类型2的CSI反馈,所述优先级包括第三优先级;其中,所述第三优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的Group 0、第一CSI报告的部分2中对应的一个或者多个TRP的Group 1、第一CSI报告的部分2中对应的一个或者多个TRP的Group 2、第二CSI报告的部分2中对应的一个或者多个TRP的Group 1、第二CSI报告的部分2中对应的一个或者多个TRP的Group 2,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的Group 2;Group0包括不同的构造PMI的参数,构造PMI的参数对应一个或多个TRP;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求12所述的方法,其中,在基于PUSCH发送划分后的 MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第四优先级;其中,所述第四优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI的反馈,所述优先级包括第五优先级;其中,所述第五优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI、一个或者多个用于类型2的CSI的每层非零宽带幅度系数数量的指示;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为增强类型2的CSI反馈,所述优先级包括第六优先级;其中,所述第六优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的Group 0、所有CSI报告的部分2中对应的一个或者多个TRP的Group 1、第一CSI报告的部分2中对应的一个或者多个TRP的Group 2、第一CSI报告的部分2中对应的一个或者多个TRP的Group 3、第二CSI报告的部分2中对应的一个或者多个TRP的Group 2、第二CSI报告的部分2中对应的一个或者多个TRP的Group 3,依次类推至第N CSI报 告的部分2中对应的一个或者多个TRP的Group 3;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求12所述的方法,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第七优先级;其中,所述第七优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第八优先级;其中,所述第八优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI、一个或者多个用于类型2的CSI的每层非零宽带幅度系数数量的指示;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI反馈,所述优先级包括第九优先级;其中,所述第九优先级从高到低的顺序为:第一CSI报告中的部分2对应的CSI、第二CSI报告中的部分2对应的CSI、依次类推至第N CSI报告的部分2对应的CSI;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求13至15中任一项所述的方法,其中,所述第一CSI报告至所述第N CSI报告中包括所述MTRP CSI报告。
- 根据权利要求1所述的方法,其中,在基于上行信道向TRP发送MTRP CSI报告之前,所述方法还包括:将所述MTRP CSI报告中的CSI映射在UCI上。
- 根据权利要求17所述的方法,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述映射后的MTRP CSI报告中的CSI具备以下至少一项特性:每个CSI的CSI域均包括一个或多个CSI元素;其中,所述一个或多个CSI元素对应一个或者多个TRP;每个CSI的部分1或者部分2中所有CSI域划分为多组,CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP中的部分CSI元素;其中,CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、所有层非零系数总和的指示、SINR、SINR差异值、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引。
- 根据权利要求17所述的方法,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则映射后的MTRP CSI报告中的CSI报告具体以下至少一项特性:每个CSI中的部分2中的CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或多个TRP;其中,所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、所有层 非零系数总和的指示、SINR、SINR差异值、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引;每个CSI中的部分2中所有CSI域划分为多组,其中,所述多组中一部分为特殊组,每个特殊组对应一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:CRI、RI、第一码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、所有层非零系数总和的指示;所述多组中除所述特殊组外的其他组中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素,其中,CSI元素包括以下至少一项:LI、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引。
- 根据权利要求17所述的方法,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则映射后的MTRP CSI报告中的CSI具备以下至少一项特性:每个CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或者多个TRP;每个CSI的部分1或部分2中所有CSI域划分为多组,CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素;其中,所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、PMI宽带信息、2天线端口码本索引。
- 根据权利要求17所述的方法,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则映射后的MTRP CSI报告中的CSI报告具备以下至少一项特性:每个CSI中的部分2中的CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或者多个TRP;所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、PMI宽带信息、2天线端口码本索引;每个CSI报告的部分2所有CSI域划分为多组,其中,所述多组中包括特殊组,每个特殊组对应一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:CRI、RI、第一码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI;所述多组中除所述特殊组外的其他组的CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:LI、PMI宽带信息、2天线端口码本索引。
- 一种信道状态信息的处理装置,包括:发送模块,用于基于上行信道向多发送接收点MTRP发送多发送接收点信道状态信息MTRP CSI报告;其中,所述MTRP CSI报告中包括多个CSI。
- 根据权利要求22所述的装置,其中,在所述上行信道为物理上行信道共享信道PUSCH的情况下,所述发送模块包括以下至少之一:第一上报单元,用于将MTRP CSI报告中的全部或部分CSI分别承载在多个PUSCH重复资源上,并上报给所述MTRP;其中,每一个PUSCH重复资源配置有不同的第一参数,一个PUSCH对应一个所述第一参数;第二上报单元,用于将MTRP CSI报告中的全部或部分CSI分别承载在多个PUSCH资源上,并上报给所述MTRP;其中,一个下行控制信息触发多个PUSCH资源,每个PUSCH资源对应一个第二参数。
- 根据权利要求22所述的装置,其中,在所述上行信道为物理上行控制信道PUCCH的情况下,所述发送模块包括以下至少之一:第三上报单元,用于将MTRP CSI报告中的全部或部分CSI分别承载在 多个PUCCH重复资源上,并上报给所述MTRP;其中,每一个PUCCH重复资源配置有不同的第一参数,一个PUCCH对应一个所述第一参数;第四上报单元,用于将MTRP CSI报告中的全部或部分CSI分别承载在多个PUCCH资源上,并上报给所述MTRP;其中,一个CSI报告设置关联多个PUCCH资源,每个PUCCH资源对应一个第二参数。
- 根据权利要求23或24所述的装置,其中,所述第一参数或所述第二参数包括以下至少一项:空间关系、功率控制、第一信息、第二信息、无线资源控制RRC配置参数;所述第一信息包括DCI中DCI域指示的信息中的以下至少一项:探测参考信号资源指示SRI、预编码矩阵指示TPMI、调制与编码策略MCS;所述第二信息包括所述DCI中的DCI域指示的信息中除所述第一信息之外的信息。
- 根据权利要求23或24所述的装置,其中,在不同的重复资源上映射CSI;其中,所述重复资源包括以下至少一项:PUSCH重复资源、PUCCH重复资源。
- 根据权利要求26所述的装置,其中,在第一重复资源与第二重复资源为不同的重复资源的情况下,所述第一重复资源上的内容包括以下至少一项:第一TRP对应的上行控制信息UCI、公共部分内容;所述第二重复资源上的内容包括以下至少一项:第二TRP对应的UCI、公共部分内容;或,所述第一重复资源上的内容包括以下至少一项:第一TRP对应的UCI、第二TRP对应的UCI、公共部分内容;第二重复道资源上的内容包括以下至少一项:所述第一TRP1对应的UCI、第二TRP对应的UCI、公共部分内容;其中,所述公共部分内容为所述第一TRP与所述第二TRP共用的上报参数;所述上报参数包括以下至少一项:信道状态信息参考信号资源指示CRI、 PMI、秩指示RI、信道质量指示CQI、参考信号接收功率RSRP、复合码本索引i1、同步信号块资源指示SSBRI、信号噪声干扰比SINR、层指示LI。
- 根据权利要求22所述的装置,其中,所述装置还包括:划分模块,用于在基于上行信道向多个TRP发送MTRP CSI报告之前,对MTRP CSI报告进行划分,其中,划分后的MTRP CSI报告中的每一种类型的参数对应一个或多个TRP。
- 根据权利要求28所述的装置,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分1中的一个或多个第三参数对应一个或多个TRP;所述部分2中的一个或多个第四参数对应一个或多个TRP;所述第三参数包括以下至少一项:秩指示RI、CRI、第一码字的CQI;所述第四参数包括以下至少一项:PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分1中的一个或多个第五参数对应一个或多个TRP;所述部分2中的一个或多个第六参数对应一个或多个TRP;所述第五参数包括以下至少一项:RI、CRI、CQI、所述类型2的CSI的每层非零宽带幅度系数数量的指示;所述第六参数包括:所述类型2的构造PMI的参数;对于预编码码本类型为增强的类型2的CSI反馈,所述部分1中的一个或多个第七参数对应一个或多个TRP;所述部分2中的一个或多个第八参数对应一个或多个TRP;所述第七参数包括以下至少一项:RI、CRI、CQI、增强的类型2的CSI各层间的非零振幅系数的总数的指示;所述第八参数包括:增强的类型2的CSI PMI。
- 根据权利要求28所述的装置,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分2中的一个或多个 第九参数对应一个或多个TRP;所述第九参数包括以下至少一项:RI、CRI、第一码字的CQI、PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分2中的一个或多个第十参数对应一个或多个TRP;所述第十参数包括以下至少一项:RI、CRI、CQI、类型2的CSI的每层非零宽带幅度系数数量的指示、类型2的CSI PMI;对于预编码码本类型为增强的类型2的CSI反馈,所述部分2中的一个或多个第十一参数对应一个或多个TRP;所述第十一参数包括以下至少一项:RI、CRI、CQI、增强的类型2的CSI的每层非零宽带幅度系数数量的指示、增强的类型2的CSI PMI。
- 根据权利要求28所述的装置,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少之一:对于预编码码本类型为类型1的CSI反馈,所述部分1中的一个或多个第十二参数对应一个或多个TRP;所述部分2中的一个或多个第十三参数对应一个或多个TRP;所述第十二参数包括以下至少一项:RI、CRI、第一码字的CQI;所述第十三参数包括以下至少一项:PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分1中的一个或多个第十四参数对应一个或多个TRP;所述第十四参数包括以下至少一项:RI、CRI、CQI、类型2的CSI的每层非零宽带幅度系数数量的指示。
- 根据权利要求28所述的装置,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则所述每一种类型的参数对应一个或多个TRP,包括以下至少一项:对于预编码码本类型为类型1的CSI反馈,所述部分2中的一个或多个第十五参数对应一个或多个TRP;所述第十五参数包括以下至少一项:RI、CRI、第一码字的CQI、PMI、第二码字的CQI;对于预编码码本类型为类型2的CSI反馈,所述部分2中的一个或多个第十六参数对应一个或多个TRP;所述第十六参数包括以下至少一项:RI、 CRI、CQI、所述类型2的CSI的每层非零宽带幅度系数数量的指示。
- 根据权利要求22所述的装置,其中,所述装置还包括:删除模块,用于在基于上行信道向TRP发送MTRP CSI报告之前,按照CSI报告的优先级顺序从低到高对CSI中的部分2进行删除。
- 根据权利要求33所述的装置,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第一优先级;其中,所述第一优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI的反馈,所述优先级包括第二优先级;其中,所述第二优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为增强类型2的CSI反馈,所述优先级包括第三优先级;其中,所述第三优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的Group 0、第一CSI报告的部分2中对应的一个或者多个TRP的Group 1、第一CSI报告的部分2中对应的一个或者多个TRP的Group 2、第二CSI报告的部分2中对应的一个或者多个TRP的Group 1、 第二CSI报告的部分2中对应的一个或者多个TRP的Group 2,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的Group 2;Group0包括不同的构造PMI的参数,构造PMI的参数对应一个或多个TRP;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求33所述的装置,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第四优先级;其中,所述第四优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI的反馈,所述优先级包括第五优先级;其中,所述第五优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI、一个或者多个用于类型2的CSI的每层非零宽带幅度系数数量的指示;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为增强类型2的CSI反馈,所述优先级包括第六优 先级;其中,所述第六优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的Group 0、所有CSI报告的部分2中对应的一个或者多个TRP的Group 1、第一CSI报告的部分2中对应的一个或者多个TRP的Group 2、第一CSI报告的部分2中对应的一个或者多个TRP的Group 3、第二CSI报告的部分2中对应的一个或者多个TRP的Group 2、第二CSI报告的部分2中对应的一个或者多个TRP的Group 3,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的Group 3;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求33所述的装置,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第七优先级;其中,所述第七优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型1的CSI的反馈,所述优先级包括第八优先级;其中,所述第八优先级从高到低的顺序为:所有CSI报告的部分2中对应的一个或者多个TRP的一个或多个RI、一个或多个CRI、一组或者多组第一码字CQI、一个或者多个用于类型2的CSI的每层非零宽带幅度系数数量的指示;所有CSI报告的部分2中对应的一个或者多个TRP的宽带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的偶数子带CSI、第一CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI、第二CSI报告的部分2中对应一个或者多个TRP的偶数子带CSI、第二CSI报告的部分2中 对应的一个或者多个TRP的奇数子带CSI,依次类推至第N CSI报告的部分2中对应的一个或者多个TRP的奇数子带CSI;对于预编码码本类型为类型2的CSI反馈,所述优先级包括第九优先级;其中,所述第九优先级从高到低的顺序为:第一CSI报告中的部分2对应的CSI、第二CSI报告中的部分2对应的CSI、依次类推至第N CSI报告的部分2对应的CSI;其中,所述所有CSI报告包括所述第一CSI报告至所述第N CSI报告;N的取值为大于1的整数。
- 根据权利要求34至36中任一项所述的装置,其中,所述第一CSI报告至所述第N CSI报告中包括所述MTRP CSI报告。
- 根据权利要求22所述的装置,其中,所述装置还包括:映射模块,用于在基于上行信道向TRP发送MTRP CSI报告之前,将所述MTRP CSI报告中的CSI映射在UCI上。
- 根据权利要求38所述的装置,其中,在基于PUSCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则所述映射后的MTRP CSI报告中的CSI具备以下至少一项特性:每个CSI的CSI域均包括一个或多个CSI元素;其中,所述一个或多个CSI元素对应一个或者多个TRP;每个CSI的部分1或者部分2中所有CSI域划分为多组,CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP中的部分CSI元素;其中,CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、所有层非零系数总和的指示、SINR、SINR差异值、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引。
- 根据权利要求38所述的装置,其中,在基于PUSCH发送划分后的 MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则映射后的MTRP CSI报告中的CSI报告具体以下至少一项特性:每个CSI中的部分2中的CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或多个TRP;其中,所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、所有层非零系数总和的指示、SINR、SINR差异值、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引;每个CSI中的部分2中所有CSI域划分为多组,其中,所述多组中一部分为特殊组,每个特殊组对应一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:CRI、RI、第一码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、所有层非零系数总和的指示;所述多组中除所述特殊组外的其他组中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素,其中,CSI元素包括以下至少一项:LI、PMI宽带信息、2天线端口码本索引、第二码字偶数子带CQI、PMI偶数子带信息、偶数子带2天线端口码本索引、第二码字奇数子带CQI、PMI奇数子带信息、奇数子带2天线端口码本索引。
- 根据权利要求38所述的装置,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果分别扩展CSI中的部分1和部分2,则映射后的MTRP CSI报告中的CSI具备以下至少一项特性:每个CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或者多个TRP;每个CSI的部分1或部分2中所有CSI域划分为多组,CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素;其中,所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带 CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、PMI宽带信息、2天线端口码本索引。
- 根据权利要求38所述的装置,其中,在基于PUCCH发送划分后的MTRP CSI报告的情况下,如果仅扩展CSI中的部分2,则映射后的MTRP CSI报告中的CSI报告具备以下至少一项特性:每个CSI中的部分2中的CSI域均包括一个或多个CSI元素;其中,所述CSI元素对应一个或者多个TRP;所述CSI元素包括以下至少一项:CRI、RI、LI、第一码字宽带CQI、第二码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI、PMI宽带信息、2天线端口码本索引;每个CSI报告的部分2所有CSI域划分为多组,其中,所述多组中包括特殊组,每个特殊组对应一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:CRI、RI、第一码字宽带CQI、子带CQI、layer0非零宽带幅度系数数量的指示、layer1非零宽带幅度系数数量的指示、PMI;所述多组中除所述特殊组外的其他组的CSI中的CSI域的映射按照组进行映射,映射后的每一组包括一个TRP的部分CSI元素,所述CSI元素包括以下至少一项:LI、PMI宽带信息、2天线端口码本索引。
- 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求1至21任一项所述的信道状态信息的处理方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求1-21任一项所述的信道状态信息的处理方法的步骤。
- 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-21任一项所述的信道状态信息的处理方法的步骤。
- 一种计算机程序产品,其中,所述程序产品被存储在非瞬态的存储介质中,所述程序产品被至少一个处理器执行以实现如权利要求1-21任一项所述的信道状态信息的处理方法的步骤。
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WO2024026678A1 (zh) * | 2022-08-02 | 2024-02-08 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
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WO2023206174A1 (zh) * | 2022-04-27 | 2023-11-02 | 北京小米移动软件有限公司 | 基于码本的预编码确定方法、装置、设备及存储介质 |
WO2023212844A1 (en) * | 2022-05-05 | 2023-11-09 | Qualcomm Incorporated | Linked channel state information reports for coherent joint transmission |
WO2023216014A1 (en) * | 2022-05-07 | 2023-11-16 | Lenovo (Beijing) Limited | Methods and apparatus of mapping order of csi reporting for coherent joint transmission |
WO2024011481A1 (en) * | 2022-07-14 | 2024-01-18 | Qualcomm Incorporated | Ordering non-zero coefficients for coherent joint transmission precoding |
CN117792444A (zh) * | 2022-09-21 | 2024-03-29 | 维沃移动通信有限公司 | Pmi组合系数的发送方法、装置及终端 |
WO2024065291A1 (en) * | 2022-09-28 | 2024-04-04 | Lenovo (Beijing) Ltd. | Methods and apparatus of csi reporting on amplitude and phase coefficients for coherent joint transmission |
WO2024098576A1 (en) * | 2023-02-16 | 2024-05-16 | Zte Corporation | Systems and methods for reporting user equipment capability |
WO2024099481A1 (en) * | 2024-01-25 | 2024-05-16 | Zte Corporation | Reference signal reporting method and apparatus |
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