WO2023280043A1 - Procédé de notification de faisceaux et terminal - Google Patents

Procédé de notification de faisceaux et terminal Download PDF

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Publication number
WO2023280043A1
WO2023280043A1 PCT/CN2022/102737 CN2022102737W WO2023280043A1 WO 2023280043 A1 WO2023280043 A1 WO 2023280043A1 CN 2022102737 W CN2022102737 W CN 2022102737W WO 2023280043 A1 WO2023280043 A1 WO 2023280043A1
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WIPO (PCT)
Prior art keywords
channel measurement
measurement resource
layer
value
beams
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PCT/CN2022/102737
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English (en)
Chinese (zh)
Inventor
王臣玺
孙鹏
袁江伟
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维沃移动通信有限公司
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Publication of WO2023280043A1 publication Critical patent/WO2023280043A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to a beam reporting method and a terminal.
  • the protocol in the related art standardizes multi-transmission reception point (multi-TRP)/multi-antenna panel (multi-panel) scenarios, which can increase the reliability and throughput performance of transmission, such as terminals (also known as user A device (User Equipment, UE) can receive the same data or different data from multiple TRPs.
  • Multiple TRPs can be divided into ideal backhaul and non-ideal backhaul.
  • the CSI report can be used as a beam report to report beam-related information.
  • the protocol in related technologies stipulates that the load of uplink control information (Uplink Control Information, UCI) carrying beam-related information is fixed-length. If available uplink resources cannot carry beam-related If the information corresponds to the UCI, the beam report containing the relevant information of the beam is discarded. Therefore, when reporting the relevant information of multiple pairs of beams at the same time, due to the large amount of information, if the beam reports are reported according to the UCI mapping rules in related technologies, the UCI fixed load may be large and the terminal cannot be flexibly adjusted, so that the beam information cannot be adjusted. report.
  • UCI Uplink Control Information
  • Embodiments of the present application provide a beam reporting method and a terminal, which can solve the problem that beam-related information cannot be reported due to a large UCI load when multiple pairs of beam reports are reported.
  • a beam reporting method includes:
  • the terminal feeds back the CSI report containing information about the N pairs of beams to the network side device according to preset rules;
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams among the N pairs of beams, N1 is less than or equal to N, and both N1 and N are positive integers;
  • the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • a beam reporting device including:
  • An information feedback module configured to feed back a CSI report containing information about N pairs of beams to the network side device according to preset rules
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams among the N pairs of beams, N1 is less than or equal to N, and both N1 and N are positive integers;
  • the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • a terminal in a third aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor. When the program or instruction is executed by the processor The steps of the method described in the first aspect are realized.
  • a terminal including a processor and a communication interface, wherein the processor is configured to feed back a CSI report containing information about N pairs of beams to a network side device through the communication interface according to a preset rule;
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams among the N pairs of beams, N1 is less than or equal to N, and both N1 and N are positive integers;
  • the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • 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, the processor is used to run programs or instructions, and implement the method as described in the first aspect .
  • a computer program/program product is provided, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to implement the program described in the first aspect The steps of the beam reporting method.
  • a communication device configured to execute the steps of the beam reporting method described in the first aspect.
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams into the CSI report according to the preset rules and report it.
  • the fixed bit overhead of the UCI of the information ensures the reliable reporting of beam-related information and effectively avoids the loss of high-priority beam information due to the large UCI fixed load.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application is applicable;
  • FIG. 2 is a schematic flowchart of a beam reporting method provided in an embodiment of the present application
  • 3a-3b are schematic diagrams of the CSI report of the extended channel measurement resource indication field according to the embodiment of the present application.
  • FIG. 4a is a schematic diagram of a CSI report based on beam pair arrangement according to an embodiment of the present application.
  • FIG. 4b is a schematic diagram of a CSI report based on channel measurement resource set arrangement according to an embodiment of the present application.
  • 5a-5b are schematic diagrams of a CSI report in which the newly added indication field indicates the position of the first channel measurement resource indication in the embodiment of the present application;
  • Figure 6a is one of the schematic diagrams of the CSI report in which the beam-related information is placed in the first part and the second part according to the embodiment of the present application;
  • Figure 6b is the second schematic diagram of the CSI report in which the beam-related information is placed in the first part and the second part according to the embodiment of the present application;
  • FIG. 7 is a schematic structural diagram of a beam reporting device provided in an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are 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
  • 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 technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can also be called terminal equipment or user equipment (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: smart watches, bracelets, earphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN) Area Network, WLAN) access point, WiFi node, Transmitting Receiving Point (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, It should be noted that, in the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the protocol standardizes the multi-transmit/receive point/multi-antenna panel scenario.
  • Multiple TRPs can be divided into ideal backhaul lines and non-ideal backhaul lines. When the backhaul is not ideal, ACK/NACK and CSI reports are fed back to each TRP respectively.
  • DCI Downlink Control Information
  • each TRP sends its own physical downlink control channel (Physical downlink control channel, PDCCH), each PDCCH schedules its own physical downlink shared channel (Physical downlink shared channel, PDSCH), multiple control resource sets (Control resource set, CORESET) configured for the UE are associated with different RRC parameters and correspond to different TRPs.
  • DCI Downlink Control Information
  • Multiple PDSCHs scheduled by multiple DCIs may not overlap, partially overlap, or completely overlap on 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 the manner of Non-Coherent Joint Transmission (NCJT).
  • NCJT Non-Coherent Joint Transmission
  • scheduling information and UE feedback information can be exchanged between multiple TRPs in real time.
  • a single DCI can also schedule PDSCHs, including the following transmission schemes:
  • SDM Space Division Multiplexing
  • FDM Frequency Division Multiplexing
  • Time Division Multiplexing Multiple repetitions of different RVs of the same TB come from different TRPs, such as repetitions within one slot, or repetitions of multiple slots.
  • the ACK/NACK feedback and CSI report can be fed back to any TRP.
  • the CSI configuration resource framework in the multi-TRP scenario is as follows:
  • CSI report setting is a CSI report of multiple TRPs
  • the UE needs to measure the CSI reference signal (CSI Reference Signal, CSI-RS) from different TRPs, so in the CSI resource configuration associated with a CSI report setting (CSI resource setting) contains S>1 CSI measurement resource set (CSI resource set), each CSI resource set corresponds to a different TRP, has a different quasi co-location (Quasi co-location, QCL).
  • group-based beam reporting group Based Beam Reporting
  • group-based Beam Reporting field is configured in the high-level parameter CSI Report Config (CSI Report Config)
  • report quantity field is configured as "cri-rsrp” or "cri-sinr” or " ssbri-rsrp” or “ssbri-sinr”
  • the UE can only report a pair of beams: including two Channel Measurement Resource (Channel Measurement Resource, CMR) identifiers and their corresponding layer 1 reference signal received power (Layer 1Reference Signal Received Power, L1-RSRP)/Layer 1 Signal to Interference plus Noise Ratio (Layer 1Signal to Interference plus Noise Ratio, L1-SINR) value.
  • the CMR identifier includes: CSI Reference Signal Resource Indicator (CSI-RS Resource Indicator, CRI), SSB Resource Indicator (SS/PBCH Block Resource Indicator, SSBRI).
  • the UE may report the CMR identifiers corresponding to the 4 beams and their corresponding L1-RSRP.
  • the number of reported beams is greater than 1, report the difference between the other L1-RSRP/L1-SINR values and the maximum value except the maximum value of L1-RSRP/L1-SINR.
  • the CRI or SSBRI in the beam report in the multiple transmission and reception point (Multiple Transmit receive point, MTRP) scenario is determined according to the number of reference signals (Reference Signal, RS) in its associated CSI measurement resource set.
  • Reference Signal Reference Signal
  • the CSI report can be divided into two parts: the first part (part 1) and the second part (part 2).
  • Part 1 is of fixed size, which can be configured by the network testing equipment through Radio Resource Control (RRC);
  • Part 2 is of variable length, and the terminal can determine the information to be reported and transmitted according to the size of available uplink resources .
  • RRC Radio Resource Control
  • this embodiment of the present application provides a beam reporting method, including:
  • Step 201 the terminal feeds back the channel state information CSI report including the relevant information of the N pairs of beams to the network side device according to the preset rules;
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams in the N pairs of beams, N1 is less than or equal to N, and both N1 and N are positive integers; In the case where N1 is smaller than N, the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • the preset rule may include a mapping rule for mapping information related to N pairs of beams in the CSI report, and may also include mapping the CSI report to available uplink resources for transmission and the available uplink resources cannot When carrying the relevant information of all beams, the priority rule and discarding rule when discarding the relevant information content of the beam.
  • the value of N may be configured by the network side device through RRC.
  • the relevant information of the N pairs of beams is mapped to the CSI report, and the CSI report is fed back to the network side device through the available uplink resources of the target, so as to realize the reporting of beam information of multiple TRPs .
  • the specific mapping distribution of the beam-related information may be determined according to the configuration of the network-side device or the terminal itself according to a predetermined rule.
  • the target available uplink resource includes a physical uplink control channel (Physical Uplink Control Channel, PUCCH) or a physical uplink control channel (Physical Uplink Shared Channel, PUSCH).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the content of the reported information may be discarded according to preset rules.
  • the CSI report containing information about the N pairs of beams is divided into two parts.
  • the first part includes the channel measurement resource indication and/or layer 1 measurement value of the N1 pair of beams, and may also include the arrangement order of the N1 pair of beams and the channel The corresponding relationship between the measurement resource indication and the channel measurement resource set;
  • the second part includes the relevant information of the N2 pair of beams, the arrangement order of the N2 pair of beams, and the corresponding relationship between the channel measurement resource indication and the channel measurement resource set.
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams in the CSI report according to the preset rules and report it, which realizes the flexible configuration of beam-related information reporting and can reduce the number of beam-related information carried.
  • the fixed bit overhead of the UCI ensures the reliable reporting of beam-related information and effectively avoids the loss of high-priority beam information due to the large fixed load of UCI.
  • the relevant information of the N1 pair of beams among the N pairs of beams is placed in Part1 of the CSI report, and the value of the N1 can be configured by the network side device through the radio resource control RRC; or, the value of the N1 is the terminal determined according to the first rule.
  • the first rule can be configured for the network side device, or can be customized for the terminal.
  • the first rule includes at least one of the following:
  • the relevant information of a pair of beam pairs with the highest measurement value is mapped to the Part1, and when N is greater than N1, the relevant information of other beam pairs is placed in Part2.
  • the proportion of N1 in N can be configured by the network side device, for example: 1:4, 1:2 and so on.
  • One or more proportions of N1 in N can be configured, and when multiple proportions are included, the terminal can select a proportion to determine the value of N1 according to the measurement situation.
  • the first threshold may be configured by the network side device, and the first threshold is a threshold of a measurement value.
  • the terminal may compare the layer 1 measurement value of each beam with the first threshold, for example, compare the values of beam pairs greater than the first threshold Relevant information is placed in Part1, and then the value of N1 is determined.
  • the terminal may report the value of N1, and optionally, the first part further includes: the value of N1. Specifically, when the first rule is predefined for the terminal, the first part may include the value of N1.
  • the value of N1 may be set to Part1 when the first rule is predefined for the terminal; or, In the case that the first rule is predefined by the terminal and has not been negotiated with the network side device (that is, the network side device does not know the first rule), set the value of the N1 to the Part1; if the The first rule is predefined by the terminal, and the specific rules for determining the value of N1 have been negotiated with the network side device or notified to the network side device, then the value of N1 may not be mapped in the Part1; if the first rule is For network side device configuration, the value of N1 may not be mapped in Part1.
  • the network side device configures the terminal: the relevant information of the beam pair with the highest measurement value of layer 1 is located in the first part; or, configures the proportion of N1 in N for the terminal, and configures only one proportion value,
  • both the terminal and the network side device can know the specific rules for determining the value of N1, and there is no need to report the value of N1.
  • the terminal defines the relevant information of the beam pair with the highest measured value in layer 1 in the first part; or the terminal defines the proportion of N1 in N, or the network side device configures multiple proportions for the terminal, but is determined by The terminal selects a ratio to determine the value of N1 according to the measurement situation; or the network-side device configures the first threshold, and the terminal determines the value of N1 based on the first threshold; in the above cases, the network-side device cannot directly determine N1 according to the preset rules value, the terminal can report the value of N1 in Part1.
  • the terminal can determine whether to report the value of N1 based on the above situation, and when it needs to report the value of N1, it can indicate by adding an indication field in Part1.
  • the first part includes a first indication field, and the first indication field indicates the value of N1.
  • a first indication field for indicating the value of N1 may be added to the first part, where the length of the first indication field may be log 2 N bits.
  • the terminal may also indicate the manner of determining the value of N1 in the first part.
  • the first part includes a second indication field, and the second indication field indicates how to determine the value of N1; or, the first indication field used to indicate the value of N1 in the first part indicates the Describe the way to determine the value of N1.
  • the terminal may directly indicate the determination method of the value of N1 through the first part, and may also use the indication field to implicitly indicate the determination method of the value of N1, for example: the second indication field or The first indication field is "0", indicating that the value of N1 is configured by the network side device through RRC, and the second indication field or the first indication field is "1", indicating that the value of N1 is The terminal is determined according to the first rule.
  • the terminal may report the determining manner of the value of N1 through the first part.
  • a second indication field for indicating the manner of determining the value of N1 may be added in Part1, or the first indication field indicating the value of N1 may be multiplexed.
  • the relevant information of the beams includes at least one of channel measurement resource indication and layer 1 measurement value.
  • the channel measurement resource indication may include: CRI or SSBRI; the layer 1 measurement value may include: L1-RSRP or L1-SINR.
  • the Part1 includes the channel measurement resource indication of the N1 pair of beams, and/or the layer 1 measurement of the N1 pair of beams value.
  • the first part is also used to indicate the first correspondence between the channel measurement resource indications of the N1 pair of beams and the channel measurement resource set; wherein, the channel measurement resource indications of the N1 pair of beams are arranged according to the second rule.
  • the channel measurement resource indications of each pair of beams in the N1 pair of beams respectively correspond to different sets of channel measurement resources.
  • the indication manner of the first corresponding relationship in the first part and the second rule of channel measurement resource indication arrangement may include but not limited to the following:
  • the first part indicates the first corresponding relationship between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, which may include:
  • a first bit (may be log 2 M) is added to the indication field of each channel measurement resource indication in the first part, and the first bit is used to indicate the correspondence between the channel measurement resource indication and the channel measurement resource set . That is, the extended channel measurement resource indication field is used to indicate the first correspondence.
  • the second rule includes: the first channel measurement resource indication is arranged at the top of all channel measurement resource indications, and the first channel measurement resource indication is that the channel measurement resource with the highest measurement value in layer 1 is in the channel measurement resource to which it belongs.
  • the value of M may be the number of channel measurement resource sets configured by the network side device, and one channel measurement resource set corresponds to one TRP.
  • the channel measurement resource indication is CRI or SSBRI
  • the first corresponding relationship is indicated by extending the CRI/SSBRI indication field.
  • the structure schematic diagram of the CSI report including beam related information is shown in Fig. 3a and Fig. 3b. If the value of N1 is configured by RRC or determined by a preset rule and the network side device knows the value of N1, there is no need to report it, that is, the N1 part in Figure 3a is ignored.
  • the number of channel measurement resource sets is 2, that is, the number of TRPs is 2, by extending the CRI/SSBRI indication field (CRI is used as an example in Figure 3a and Figure 3b), add 1
  • the bit indicates the CMR set corresponding to the CRI/SSBRI, for example, "0" indicates CMR set#0, that is, TRP#0, and "1" indicates CMR set#1, that is, TRP#1.
  • the CRI ranked first is determined according to the corresponding layer 1 measurement value, CRI#1 with the largest layer 1 measurement value is ranked first, and the rest of the CRIs are arranged according to the preset beam pairing assumption.
  • FIG. 3a front and rear pairing is performed according to the order of arrangement, that is, (CRI#1, CRI#2) is a beam pair that can be received by the UE, and is recorded as beam pair 1 (ie beam pair#1), (CRI#3, CRI #4) is another beam pair, denoted as beam pair 2 (beam pair #2);
  • Figure 3b is the grouping of CRI in units of TRP, and the CRI at the same position in the two groups is the beam that can be received by the UE at the same time Yes, such as (CRI#1, CRI#3), (CRI#2, CRI#4).
  • the permutation of SSBRI is the same as that of CRI, and will not be repeated here.
  • the measured value of layer 1 is L1-RSRP
  • RSRP#1 is the largest measured value of layer 1
  • RSRP#2 and RSRP#1 are differentially mapped (ie Differential RSRP#2)
  • RSRP#3 and RSRP#4 are similar .
  • the L1-SINR is the same as it, and will not be repeated here.
  • the first part indicates the first corresponding relationship between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, which may include:
  • a third indication field is added to the first part, and the third indication field is used to indicate: the first channel measurement resource indicates a first channel measurement resource set corresponding to the first channel measurement resource.
  • the second rule includes: the first channel measurement resource indication is arranged at the top of all channel measurement resource indications, and other channel measurement resource indications except the first channel measurement resource indication are arranged according to the third rule;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the third rule may include: taking the channel measurement resource indications associated with the same channel measurement resource set as a group and arranging them consecutively in units of the channel measurement resource set. That is, the channel measurement resource indications are arranged in units of channel measurement resource sets, and the channel measurement resource indications associated with the same channel measurement resource set are regarded as a group, and can be arranged continuously according to the predetermined rules of the network. The channel measurement resources at the same position in different groups The channel measurement resource corresponding to the resource indication can be simultaneously received by the UE.
  • the channel measurement resource indication associated with the same channel measurement resource set as a set of continuous arrangement rules may be as follows: according to the layer 1 measurement value or the sum of beam pair measurement values in the measurement resource set 1, in descending order Sort the channel measurement resource indications in the channel measurement resource set 1, and sort the channel measurement resource indications in the remaining channel measurement resource sets according to the rule that the channel measurement resources corresponding to the channel measurement resource indications at the same position in different groups can be simultaneously received by the UE .
  • the third rule may also be: arranging all channel measurement resource indications according to beam pairs. That is, the channel measurement resource indications are arranged in the form of beam pairs.
  • the first channel measurement resource indication and the second channel measurement resource indication constitute a pair of beams that can be simultaneously received by the UE;
  • the third channel measurement resource indication and the fourth channel measurement resource indication constitute a pair of beams that can be simultaneously received by the UE Yes, and
  • the third channel measurement resource indication corresponds to the same channel measurement resource set as the first channel measurement resource indication
  • the fourth channel measurement resource indication corresponds to the same channel measurement resource set as the second channel measurement resource indication, and so on.
  • a third indication field is added to the first part to indicate the first channel measurement resource set corresponding to the first channel measurement resource indication, and all channels can be determined according to the second rule and the third rule
  • the arrangement sequence of the measurement resource indication and the channel measurement resource set determines the corresponding relationship between each channel measurement resource indication and the channel measurement resource set.
  • a field is added to indicate the first channel measurement resource set to which the first channel measurement resource indication belongs.
  • N1 the number of reported beam pairs configured by the network side device
  • a schematic diagram of the structure of the CSI report of relevant information can be shown in Figure 4a. If the value of N1 is configured by RRC or determined by a preset rule and the network side device knows the value of N1, there is no need to report it, that is, the N1 part in Figure 4a and Figure 4b is ignored. In this embodiment, the arrangement order of channel measurement resource indications is described in the following two cases.
  • the terminal places the channel measurement resource indication information of the first beam pair that includes the first channel measurement resource indication before the remaining channel measurement resource indications, and arranges the CRI information in the first beam pair according to network predefined rules For example, the first channel measurement resource (CRI#1) is ranked first in the channel measurement resource indication information of the first beam pair (beam pair#1). The corresponding relationship between the CRI and the channel measurement resource set in the first beam pair is indicated by a newly added indication field.
  • the newly added indicator field only needs 1 bit to indicate the corresponding relationship between CRI and CMR sets in the first beam pair, when the indicator field is 0 , indicating the first CRI in the first beam pair, that is, CRI#1, corresponding to CMR set (set) #0, and CRI#2 corresponding to CMR set#1; when the indication field is 1, the above situation is reversed, that is, The first CRI in the first beam pair, that is, CRI#2, corresponds to CMR set#1.
  • CRI and CSI measurement resource sets in the remaining beam pairs is consistent with that in the first beam pair, that is, CRI#3 and CRI#1 correspond to the same CMR set, and CRI#4 and CRI#2 correspond to another CMR set.
  • SSBRI is in the same order as CRI.
  • the values and sorting of the measured values of layer 1 are the same as those shown in Fig. 3a and Fig. 3b in the first method above.
  • the terminal groups the reported beam-related information in units of channel measurement resource sets, and the CRIs in the same position in the group can be received by the terminal at the same time, such as (CRI#1, CRI#3), (CRI #2, CRI #4).
  • the terminal puts the measurement resource indication information (such as CRI#1, CRI#2) of the CMR set containing the first channel measurement resource indication into the resource indication information (such as CRI#3, CRI# 4) before.
  • the terminal arranges the order of the CRIs according to network predefined rules, for example, the first channel measurement resource indicator (CRI#1) is ranked first among the channel measurement resource indicators in the first channel measurement resource set.
  • the identifier of the first channel measurement resource set is indicated by a newly added indication field.
  • the newly added field only needs 1 bit to indicate the identifier of the first channel measurement resource set, and when the indication field is 0, it means that the first channel measurement resource set corresponds to CMR set#0, that is, all CRIs in the first channel measurement resource set correspond to CMR set#0; and all other CRIs correspond to CMR set#1.
  • the indicator field is 1.
  • SSBRI and CRI are arranged in the same order. The values and sorting of the measured values of layer 1 are the same as the first method above, and will not be repeated here.
  • the first part indicates the first corresponding relationship between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, which may include:
  • a fourth indication field is added to the first part, and the fourth indication field is used to indicate: the position indicated by the first channel measurement resource;
  • the second rule includes: taking the channel measurement resource indications associated with the same channel measurement resource set as a group, and continuously arranging them in units of channel measurement resource sets, and the first channel measurement resource indication is arranged at the first A channel measurement resource indicates the top of the corresponding channel measurement resource set, and channel measurement resource indicators of different groups are arranged in a predetermined order; the first channel measurement resource indicator is the index of the channel measurement resource with the highest measurement value in layer 1.
  • a fourth indication field is newly added in Part1 to indicate the position indicated by the first channel measurement resource with the highest measurement value of layer 1 .
  • the channel measurement resource sets associated with each channel measurement resource indication arrange the channel measurement resource indications associated with the same channel measurement resource set as a group of continuous arrangements, and arrange the first channel measurement resource indication in its corresponding channel measurement resource set before the rest of the channel measurement resources are indicated.
  • the channel measurement resource indications of different groups are arranged in a predetermined order, and the channel measurement resources corresponding to the channel measurement resource indications at the same position in different groups can be received by UEs at the same time.
  • the channel measurement resource indicators associated with the same channel measurement resource set are used as a set of continuous arrangement specific rules such as the second method, which will not be repeated here.
  • each set includes 4 indications of channel measurement resources.
  • the channel measurement resource indication as CRI as an example
  • the predetermined sequence of CRIs in different groups is: the 4 CRIs of channel measurement resource set 1 are arranged first, and the 4 CRIs of channel measurement resource set 2 are arranged last.
  • the fourth indication field only needs 1 bit to indicate the position indicated by the first channel measurement resource. If the indication field is 0, it may indicate that the first channel measurement resource indication is at the top of channel measurement resource set 1, that is, at the top of all channel measurement resource indications; if the indication field is 1, it may indicate that the first channel measurement resource indication is at the channel measurement resource.
  • the first bit of set 2 is the fifth bit of all channel measurement resource indications.
  • the channel measurement resource indications in the remaining channel measurement resource sets may be sorted according to the rule that the channel measurement resources corresponding to the channel measurement resource indications at the same position in different groups can be simultaneously received by the UE.
  • the first part indicates the first corresponding relationship between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, which may include: using the channel measurement resource to indicate the arrangement position in the beam pair, and indicating the relationship between the channel measurement resource indication and the channel measurement resource set.
  • the resource indicates the corresponding channel measurement resource set;
  • the second rule includes: the channel measurement resource indications are arranged according to beam pairs, and the first beam pair is arranged first, and the channel measurement resource indications in each beam pair are arranged according to the fourth rule.
  • the first beam pair is a beam pair including a first channel measurement resource indication, and the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the fourth rule may include: channel measurement resource indications associated with the same channel measurement resource set are located at the same position of different beam pairs.
  • all channel measurement resource indications to be reported are arranged in the form of beam pairs and the first beam pair is arranged first, and the channel measurement resource indications in each beam pair can be arranged according to the fourth rule, for example, in The channel measurement resource indications at the same position in each beam pair correspond to the same channel measurement resource set.
  • the first beam pair is arranged at the first place, and the arrangement order of the remaining beam pairs except the first beam can be determined according to network pre-definition, for example: it can be based on the maximum layer 1 measurement value or layer 1 measurement value in each beam pair The sum of the values is sorted backwards in descending order.
  • the method further includes: adding a fifth indication field to the first part, where the fifth indication field is used to indicate: the position of the first channel measurement resource indication in the first beam pair.
  • a fifth indication field may be added in Part1, which is used to indicate the position of the first channel measurement resource indication in the first beam pair.
  • a field is added to indicate the position of the first channel measurement resource indication in the beam pair to which it belongs.
  • a schematic structural diagram of a CSI report of related information can be shown in Figure 5a and Figure 5b. If the value of N1 is configured by RRC or determined by a preset rule and the network side device knows the value of N1, there is no need to report it, that is, part N1 in Figure 5a is ignored.
  • the terminal arranges the first beam pair information (CRI) including the first channel measurement resource indication at the top of all the beam pair information.
  • the network side device can obtain other layer 1 measurement values only after knowing the maximum layer 1 measurement value, the terminal needs to inform the network side device of the CRI corresponding to the maximum layer 1 measurement value. Therefore, the network side device can be notified of the position of the first channel measurement resource indication in the first beam pair through the newly added indication field, so as to obtain the maximum layer 1 measurement value.
  • the newly added indication field indication Indication
  • the first channel measurement resource indication is CRI#1
  • the maximum layer 1 measurement value is RSRP#1
  • SSBRI is in the same order as CRI. The values and sorting of the measured values of layer 1 are the same as the first method above, and will not be repeated here.
  • N1 3
  • N1 2
  • N2 1
  • N1 the relevant information of two pairs of beams
  • the relevant information of the other pair of beams is reported in Part 2. If the value of N1 is configured by RRC or determined by a preset rule and the network side device knows the value of N1, there is no need to report it, that is, the N1 part in Figure 6a and Figure 6b is ignored.
  • the terminal arranges the first beam pair information (CRI) including the first channel measurement resource indication at the top of all beam pair information.
  • the network side device Since the network side device can obtain other layer 1 measurement values only after knowing the maximum layer 1 measurement value, the terminal needs to inform the network side device of the CRI corresponding to the maximum layer 1 measurement value. Therefore, the network side can be notified of the position of the first channel measurement resource indication in the first beam pair through the newly added indication field in Part 1, so as to obtain the maximum layer 1 measurement value.
  • the newly added indication field indication Indication
  • the first channel measurement resource indication is CRI#1
  • the maximum layer 1 measurement value is RSRP#1
  • SSBRI is in the same order as CRI.
  • the first part includes layer 1 measurement values of the N1 pair of beams.
  • mapping of the N1 to the layer 1 measurement value of the beam in the first part may include one of the following:
  • Mode 1 Quantize the first layer 1 measurement value corresponding to the first channel measurement resource indication and place it in the first part; other channel measurement resource indications except the first channel measurement resource indication correspond to the layer 1 measurement value, The difference with the measured value of the first layer 1 is quantized and placed in the first part. That is: the first layer 1 measurement value corresponding to the first channel measurement resource indication is directly quantized and mapped to Part1, and the remaining layer 1 measurement values are differentiated from the first layer 1 measurement value and then quantized and mapped to Part1.
  • the specific arrangement sequence of the layer 1 measurement values corresponding to each channel measurement resource indication may correspond to the arrangement order of the channel measurement resource indication to which it belongs.
  • Method 2 Quantize all layer 1 measurement values in the first beam pair that includes the first channel measurement resource indication and place them in the first part; the layer 1 measurement values of other beam pairs except the first beam The layer 1 measurement value difference corresponding to the target channel measurement resource indication in the first beam pair is quantized and placed in the first part; the target channel measurement resource indication is: associated with the channel measurement resource indications in the other beam pairs Channel measurement resource indications of the same channel measurement resource set. That is: all layer 1 measurement values in the first beam pair including the first channel measurement resource indication are quantized and mapped to Part1, and the layer 1 measurement values of other beam pairs except the first beam are associated with the first beam pair The layer 1 measurement values of the same channel measurement resource set are differentiated and then quantized and mapped to Part1.
  • Method 3 Determine the second layer 1 measurement value in every n beam pairs according to the first predefined rule, quantize the second layer 1 measurement value and place it in the first part; divide the n beam pairs Differences between the measured values of the other layers 1 other than the measured values of the second layer 1 and the measured values of the second layer 1 are quantized and placed in the first part, N1>n ⁇ 1.
  • the first predefined rule is, for example: the largest layer 1 measurement value in every 2 pairs of beams is determined as the second layer 1 measurement value, for example: a total of 4 pairs of beam pairs are reported related information, wherein every 2 pairs of beams determine A second layer 1 measurement value (which can be the largest measurement value), quantize the second layer 1 measurement value and directly map to Part1, and the remaining layer 1 measurement values can be quantized and mapped to Part1.
  • the second layer 1 measurement value may indicate a corresponding first layer 1 measurement value for the first channel measurement resource, that is, the measurement value is the largest.
  • Method 4 Determine the third layer 1 measurement value in every n beam pairs according to the second predefined rule, and quantify the difference between the third layer 1 measurement value and the first layer 1 measurement value corresponding to the first channel measurement resource indication After being placed in the first part; the remaining layer 1 measured values in the n beam pairs except the third layer 1 measured value and the third layer 1 measured value are quantized and placed in the first part, N1>n ⁇ 1.
  • the second predefined rule is for example: the layer 1 measurement value in every 2 pairs of beams is determined from the largest to the smallest layer 1 measurement value in the second place as the third layer 1 measurement value, for example: a total of 4 pairs of beams are reported The relevant information of the beam pair, wherein a third layer 1 measurement value is determined in every 2 pairs of beams, and the difference between the third layer 1 measurement value and the first layer 1 measurement value corresponding to the first channel measurement resource indication is quantized and mapped to Part1, The other layer 1 measurement values may be quantified and mapped to Part1 after being differentiated from the third layer 1 measurement value.
  • the measured value of the third layer 1 may be the same as or different from the measured value of the second layer 1 .
  • the measured value of the third layer 1 is smaller than the measured value of the first layer 1, for example: the measured value of the third layer 1 may be the measured value of the layer 1 ranked second in order of measured values.
  • the first channel measurement resource indication is the index of the channel measurement resource with the highest measurement value of layer 1; the order of arrangement of the measurement values of layer 1 in the first part is the same as 1 Corresponds to the arrangement sequence indicated by the channel measurement resource to which the measurement value belongs.
  • the second part may include related information of the N2 pair of beams, such as a channel measurement resource indication of the N2 pair of beams, and/or a layer 1 measurement value of the N2 pair of beams.
  • the second part is also used to indicate the second corresponding relationship between the channel measurement resource indication of the N2 pair of beams and the channel measurement resource set;
  • the indication manner of the second correspondence in the second part may be the same as the indication manner of the first correspondence in the first part;
  • the first correspondence is: the channel measurement of the N1 pair of beams The corresponding relationship between the resource indication and the channel measurement resource set.
  • the indication manner of the second correspondence in Part2 is the same as the indication manner of the first correspondence in Part1. For example: extend the measurement resource indication field of Part2 to indicate the second correspondence; or add an indication field in Part2 to indicate that the channel measurement resource with the highest measurement value of layer 1 indicates the corresponding channel measurement resource set; or, in Part2
  • the newly added indication field indicates the position of the channel resource measurement indication with the highest measurement value at layer 1; or, the channel measurement resource set corresponding to the channel measurement resource indication is indicated through the arrangement position of the channel measurement resource indication in the beam pair.
  • the arrangement rule and mapping manner of each channel measurement resource indication and channel measurement resource set are the same as the mapping of the first correspondence in the Part1, and will not be repeated here.
  • the second part includes the relevant information of the N2 pair of beams may be: the second part includes the layer 1 measurement value of the N2 pair of beams;
  • mapping manner of the layer 1 measurement value of the N2 pair of beams in the second part may include one of the following:
  • mapping manner of the layer 1 measurement value of the N2 pair of beams in the second part is the same as the mapping manner of the layer 1 measurement value of the N1 pair of beams in the first part. That is, the mapping method of the layer 1 measurement value of N2 to the beam in Part2 is the same as the mapping method of the layer 1 measurement value of N1 to the beam in Part1, and details are not described here.
  • the fourth layer 1 measurement value is determined in the N2 pair of beams, and the fourth layer 1 measurement value is quantized and placed in the second part, and the N2 pair of beams except Differences between the measured values of other layers 1 other than the measured values of layer 1 and the measured values of layer 1 are quantized and placed in the second part.
  • the fourth layer 1 measurement may be the layer 1 measurement with the highest measurement.
  • the third predefined rule is, for example: determining that the layer 1 measurement value with the largest measurement value in the N2 pair of beams is the fourth layer 1 measurement value.
  • the fifth layer 1 measurement value in the N2 pair of beams indicates the first layer corresponding to the first channel resource in the first part
  • the remaining layer 1 measured values in the N2 pair of beams except the fifth layer 1 measured value and the fifth layer 1 measured value are placed after the differential quantization of the fifth layer 1 measured value the second part.
  • the fourth predefined rule is for example: the measured value of the fifth layer 1 is smaller than the measured value of the first layer 1, and the measured value of the first layer 1 is the measured value of the layer 1 with the largest measured value, then the fifth The layer 1 measurement value can be the second layer 1 measurement value arranged in descending order of measurement values, the difference between the fifth layer 1 measurement value and the first layer 1 measurement value is quantified and mapped to Part2, and the remaining layer 1 measurement values After the difference with the measured value of the fifth layer 1, it is quantized and mapped to Part2.
  • the terminal when the terminal sends a CSI report containing information about N pairs of beams to the network side device according to a preset rule, the information in the CSI report can be made available to the target according to the priority rule and the discarding rule uplink resource and send it to the network side device. That is, the preset rule includes the priority rule and the discarding rule.
  • the priority rules include at least one of the following:
  • the priority of the related information of the beams in the beam pair is determined according to the ranking of the layer 1 measurement values, wherein the priority of the beam related information with the higher layer 1 measurement value is higher.
  • the priority of the related information of each beam inside the beam pair can be sorted according to the measured value of layer 1 from high to low, and the priority of the related information with high measured value of layer 1 is high.
  • the priorities of the related information of the beam pairs contained in the first part and the priorities of the related information of the beam pairs contained in the second part are respectively determined according to the arrangement of the measured values of layer 1, wherein the measured values of layer 1 are higher
  • the priority of the related information of the beam pair is high. That is: the priorities of Part1 and the related information of each beam pair inside Part1 are arranged in descending order of the measurement values of layer 1, and the priority of the measurement values is higher.
  • the priority of the beam-related information included in the first part is higher than the priority of the beam-related information in the second part.
  • the priority among beam-related information included in the first part of different CSI reports is determined according to the fifth predefined rule;
  • the fifth predefined rule is, for example, a priority calculation formula configured by the network side device.
  • the priority among beam-related information contained in the second part in different CSI reports is determined according to the sixth predefined rule.
  • the sixth predefined rule is, for example: the network side device configures a priority calculation formula.
  • the discarding rule may include one of the following:
  • the target portion includes the first portion and/or the second portion.
  • the discarding rule further includes: discarding relevant information of all beams included in the second part. That is: if the information in Part1 needs to be discarded, all the information in Part2 also needs to be discarded.
  • predefined rules in the embodiment of the present application can be configured by the network-side device, or can be determined by the terminal according to the reporting requirements of beam-related information.
  • the content of the rules is not limited here.
  • the CSI report containing information about the N pairs of beams is divided into two parts.
  • the first part includes the channel measurement resource indication and/or layer 1 measurement value of the N1 pair of beams, and may also include the arrangement order of the N1 pair of beams and the channel The corresponding relationship between the measurement resource indication and the channel measurement resource set;
  • the second part includes the relevant information of the N2 pair of beams, the arrangement order of the N2 pair of beams, and the corresponding relationship between the channel measurement resource indication and the channel measurement resource set.
  • a variety of ways are designed to indicate the reporting channel measurement resource indication and its corresponding layer 1 measurement value, the corresponding relationship between the channel measurement resource indication and the TRP (that is, the corresponding relationship between the channel measurement resource indication and the channel measurement resource set), so that the network side device according to The CSI report can know the TRP corresponding to the reported beam-related information, avoiding wrong scheduling of network-side devices.
  • This embodiment determines the priority and discarding rules of beam-related information, which can reduce UCI fixed bit overhead and improve terminal scheduling flexibility.
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams in the CSI report according to the preset rules and report it, which realizes the flexible configuration of beam-related information reporting and can reduce the number of beam-related information carried.
  • the fixed bit overhead of the UCI ensures the reliable reporting of beam-related information and effectively avoids the loss of high-priority beam information caused by a large UCI fixed load.
  • the beam reporting method provided in the embodiment of the present application may be executed by a beam reporting device, or a control module in the beam reporting device for executing the beam reporting method.
  • the method for reporting the beam performed by the device for reporting the beam is used as an example to describe the device for reporting the beam provided in the embodiment of the present application.
  • the embodiment of the present application also provides a beam reporting device 700, including:
  • the information feedback module 710 is configured to feed back the channel state information CSI report containing the relevant information of the N pairs of beams to the network side device according to preset rules;
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams in the N pairs of beams, N1 is less than or equal to N, and N1 and N are both positive integers;
  • the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • the value of N1 is configured by the network side device through radio resource control RRC; or
  • the value of N1 is determined by the terminal according to the first rule.
  • the first rule includes at least one of the following:
  • the relevant information of the beam pair with the highest measured value in layer 1 is located in the first part;
  • the value of N1 is determined according to the layer 1 measured value and the first threshold.
  • the first part further includes: a value of N1.
  • the first part when the first rule is predefined for the terminal, the first part includes the value of N1.
  • the first part includes a first indication field, and the first indication field indicates the value of N1.
  • the first part indicates a manner of determining the value of N1.
  • the first part includes a second indication field, and the second indication field indicates a manner of determining the value of N1;
  • the first indication field used to indicate the value of N1 in the first part indicates the manner of determining the value of N1.
  • the beam-related information includes at least one of a channel measurement resource indication and a layer 1 measurement value.
  • the device also includes:
  • the first indication module is used for the first part to indicate the first corresponding relationship between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set;
  • the channel measurement resource indications of the N1 pair of beams are arranged according to the second rule.
  • the first indication module includes:
  • the first indication unit is configured to add a third indication field to the first part, and the third indication field is used to indicate: the first channel measurement resource indicates the corresponding first channel measurement resource set,
  • the second rule includes: the first channel measurement resource indication is arranged at the top of all channel measurement resource indications, and other channel measurement resource indications except the first channel measurement resource indication are arranged according to the third rule;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the third rule includes:
  • the channel measurement resource indications associated with the same channel measurement resource set are taken as a group, and the channel measurement resource set is used as a unit of continuous arrangement.
  • the first indication module includes:
  • the second indication unit is configured to add a fourth indication field to the first part, and the fourth indication field is used to indicate: the position indicated by the first channel measurement resource,
  • the second rule includes: taking the channel measurement resource indications associated with the same channel measurement resource set as a group, and continuously arranging them in units of channel measurement resource sets, and the first channel measurement resource indication is arranged at the first A channel measurement resource indicates the head of the corresponding channel measurement resource set, and the channel measurement resource indicators of different groups are arranged in a predetermined order;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the first indication module includes:
  • a third indicating unit configured to indicate the channel measurement resource set corresponding to the channel measurement resource indication through the arrangement position of the channel measurement resource indication in the beam pair;
  • the second rule includes: the channel measurement resource indications are arranged according to beam pairs, and the first beam pair is arranged at the first place, and the channel measurement resource indications in each beam pair are arranged according to the fourth rule;
  • the first beam pair is a beam pair including a first channel measurement resource indication, and the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the fourth rule includes:
  • the channel measurement resource indications associated with the same channel measurement resource set are located at the same position of different beam pairs.
  • the device also includes:
  • the second indication module is configured to add a fifth indication field to the first part, and the fifth indication field is used to indicate: the position of the first channel measurement resource indication in the first beam pair.
  • the first part includes the layer 1 measurement value of the N1 pair of beams.
  • mapping manner of the layer 1 measurement value of the N1 pair of beams in the first part includes one of the following:
  • the first layer 1 measurement value corresponding to the first channel measurement resource indication is quantized and placed in the first part; the layer 1 measurement value corresponding to other channel measurement resource indications except the first channel measurement resource indication is the same as the layer 1 measurement value corresponding to the first channel measurement resource indication.
  • the first layer 1 measured value difference is quantified and placed in the first part;
  • the target channel measurement resource indication in the beam pair corresponds to the difference quantization of the layer 1 measurement value and is placed in the first part; the target channel measurement resource indication is: associated with the same channel as the channel measurement resource indication in the other beam pair channel measurement resource indication of the measurement resource set;
  • the second layer 1 measurement value is determined in every n beam pairs, and the second layer 1 measurement value is quantized and then mapped; the n beam pairs except the second layer 1 measurement The remaining layer 1 measurement values outside the value are mapped to the difference between the second layer 1 measurement value and the second layer 1 measurement value after quantization, N1>n ⁇ 1;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest measurement value in layer 1;
  • the arrangement order of the layer 1 measurement values in the first part corresponds to the arrangement order indicated by the channel measurement resources to which the layer 1 measurement values belong.
  • the second part indicates a second correspondence between the channel measurement resource indication of the N2 pair of beams and the channel measurement resource set;
  • the indication manner of the second correspondence in the second part is the same as the indication manner of the first correspondence in the first part;
  • the first correspondence is: the correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set.
  • the second part includes the layer 1 measurement value of the N2 pair of beams
  • mapping manner of the layer 1 measurement value of the N2 pair of beams in the second part may include one of the following:
  • mapping method of the layer 1 measurement value of the N2 pair of beams in the second part is the same as the mapping method of the layer 1 measurement value of the N1 pair of beams in the first part;
  • the fourth layer 1 measurement value is determined in the N2 pair of beams, and the fourth layer 1 measurement value is quantized and placed in the second part, and the N2 pair of beams except the first Differences between the remaining layer 1 measured values other than the four layer 1 measured values and the fourth layer 1 measured value are quantized and placed in the second part.
  • determining a fifth layer 1 measurement value in the N2 pair of beams determining a fifth layer 1 measurement value in the N2 pair of beams, the fifth layer 1 measurement value being the first layer 1 measurement value corresponding to the first channel resource indication in the first part
  • the differential quantization is placed in the second part, and the remaining layer 1 measured values in the N2 pair of beams except the fifth layer 1 measured value are differentially quantized with the fifth layer 1 measured value and placed in the first two parts.
  • the information feedback module is configured to: put the information in the CSI report into the target available uplink resource according to the priority rule and the discarding rule, and send it to the network side device.
  • the priority rule includes at least one of the following:
  • the priority of the related information of the beams in the beam pair is determined according to the ranking of the measured values of layer 1, wherein the priority of the related information of the beam with the higher measured value of layer 1 is higher;
  • the priority of the related information of the beam pair included in the first part and the priority of the related information of the beam pair included in the second part are respectively determined according to the arrangement of the measurement values of layer 1, wherein the beam with the highest measurement value of layer 1
  • the right relevant information has a high priority
  • the beam-related information included in the first part has a higher priority than the beam-related information in the second part;
  • the priority among the beam-related information contained in the first part of different CSI reports is determined according to the fifth predefined rule
  • the priority among beam-related information included in the second part in different CSI reports is determined according to the sixth predefined rule.
  • the discarding rule includes the following item:
  • the relevant information of the beam pair with low priority is discarded in units of beam pairs;
  • the beam related information with low priority in the beam pair is discarded in units of beams
  • the target portion includes the first portion and/or the second portion.
  • the discarding rule when the target part includes the first part, the discarding rule further includes:
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams in the CSI report according to the preset rules and report it, which realizes the flexible configuration of beam-related information reporting and can reduce the number of beam-related information carried.
  • the fixed bit overhead of the UCI ensures the reliable reporting of beam-related information and effectively avoids the loss of beam information with higher priority due to the large fixed load of UCI.
  • the beam reporting device provided in the embodiment of the present application is a device capable of performing the above beam reporting method, and all embodiments of the above beam reporting method are applicable to the device, and can achieve the same or similar beneficial effects.
  • the beam reporting device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the beam reporting device provided by the embodiment of the present application can realize each process realized by the method embodiments in Fig. 1 to Fig. 6b, and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a communication device 800, including a processor 801, a memory 802, and programs or instructions stored in the memory 802 and operable on the processor 801,
  • a communication device 800 including a processor 801, a memory 802, and programs or instructions stored in the memory 802 and operable on the processor 801
  • the communication device 800 is a terminal
  • the program or instruction is executed by the processor 801
  • each process of the above beam reporting method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, and the processor is configured to feed back a channel state information CSI report including related information of N pairs of beams to a network side device through the communication interface according to a preset rule.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 9 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 900 includes, but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, and a processor 910, etc. at least some of the components.
  • the terminal 900 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 910 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042, and the graphics processor 9041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 907 includes a touch panel 9071 and other input devices 9072 .
  • the touch panel 9071 is also called a touch screen.
  • the touch panel 9071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 901 receives the downlink data from the network side device, and processes it to the processor 910; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 901 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.
  • the memory 909 can be used to store software programs or instructions as well as various data.
  • the memory 909 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 909 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile 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 910 may include one or more processing units; optionally, the processor 910 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 handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 910 .
  • the processor 910 is configured to: feed back the channel state information CSI report including the related information of the N pairs of beams to the network side device through the radio frequency unit 901 according to preset rules;
  • the CSI report includes: a first part and a second part, the first part includes information about N1 pairs of beams among the N pairs of beams, N1 is less than or equal to N, and both N1 and N are positive integers;
  • the second part includes information about N2 pairs of beams among the N pairs of beams, and the sum of N1 and N2 is equal to N.
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams in the CSI report according to the preset rules and report it, which realizes the flexible configuration of beam-related information reporting and can reduce the number of beam-related information carried.
  • the fixed bit overhead of the UCI ensures the reliable reporting of beam-related information and effectively avoids the loss of beam information caused by a large UCI fixed load.
  • the value of N1 is configured by the network side device through radio resource control RRC; or
  • the value of N1 is determined by the terminal according to the first rule.
  • the first rule includes at least one of the following:
  • the relevant information of the beam pair with the highest measured value in layer 1 is located in the first part;
  • the value of N1 is determined according to the layer 1 measured value and the first threshold.
  • the first part further includes: a value of N1.
  • the first part includes the value of N1.
  • the first part includes a first indication field, and the first indication field indicates the value of N1.
  • the first part indicates a manner of determining the value of N1.
  • the first part includes a second indication field, and the second indication field indicates a manner of determining the value of N1;
  • the first indication field used to indicate the value of N1 in the first part indicates the manner of determining the value of N1.
  • the beam-related information includes at least one of a channel measurement resource indication and a layer 1 measurement value.
  • the first part indicates a first correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set;
  • the channel measurement resource indications of the N1 pair of beams are arranged according to the second rule.
  • the first part indicates a first correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, including:
  • a third indication field is added to the first part, and the third indication field is used to indicate: the first channel measurement resource indicates the first channel measurement resource set corresponding to the first channel measurement resource,
  • the second rule includes: the first channel measurement resource indication is arranged at the top of all channel measurement resource indications, and other channel measurement resource indications except the first channel measurement resource indication are arranged according to the third rule;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the third rule includes:
  • the channel measurement resource indications associated with the same channel measurement resource set are taken as a group, and the channel measurement resource set is used as a unit of continuous arrangement.
  • the first part indicates the first correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, including:
  • a fourth indication field is added to the first part, and the fourth indication field is used to indicate: the position indicated by the first channel measurement resource;
  • the second rule includes: taking the channel measurement resource indications associated with the same channel measurement resource set as a group, and continuously arranging them in units of channel measurement resource sets, and the first channel measurement resource indication is arranged at the first A channel measurement resource indicates the head of the corresponding channel measurement resource set, and the channel measurement resource indicators of different groups are arranged in a predetermined order;
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the first part indicates a first correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set, including:
  • the second rule includes: the channel measurement resource indications are arranged according to beam pairs, and the first beam pair is arranged at the first place, and the channel measurement resource indications in each beam pair are arranged according to the fourth rule;
  • the first beam pair is a beam pair including a first channel measurement resource indication, and the first channel measurement resource indication is an index of a channel measurement resource with the highest layer 1 measurement value.
  • the fourth rule includes:
  • the channel measurement resource indications associated with the same channel measurement resource set are located at the same position of different beam pairs.
  • the method also includes:
  • a fifth indication field is added to the first part, and the fifth indication field is used to indicate: the position of the first channel measurement resource indication in the first beam pair.
  • the first part includes layer 1 measurements of the N1 pair of beams.
  • mapping manner of the layer 1 measurement value of the N1 pair of beams in the first part includes one of the following:
  • the first layer 1 measurement value corresponding to the first channel measurement resource indication is quantized and placed in the first part; the layer 1 measurement value corresponding to other channel measurement resource indications except the first channel measurement resource indication is the same as the layer 1 measurement value corresponding to the first channel measurement resource indication.
  • the first layer 1 measured value difference is quantified and placed in the first part;
  • the target channel measurement resource indication in the beam pair corresponds to the difference quantization of the layer 1 measurement value and is placed in the first part; the target channel measurement resource indication is: associated with the same channel as the channel measurement resource indication in the other beam pair channel measurement resource indication of the measurement resource set;
  • the second layer 1 measurement value is determined in every n beam pairs, and the second layer 1 measurement value is quantized and placed in the first part; the n beam pairs except the first
  • the remaining layer 1 measured values other than the second layer 1 measured value and the second layer 1 measured value are quantified and placed in the first part after quantization, N1>n ⁇ 1;
  • the third layer 1 measurement value is determined in every n beam pairs, and the difference quantization between the third layer 1 measurement value and the first layer 1 measurement value corresponding to the first channel measurement resource indication is placed in the The first part; the remaining layer 1 measurement values in the n beam pairs except the third layer 1 measurement value and the third layer 1 measurement value are quantized and placed in the first part after quantization, N1>n ⁇ 1.
  • the first channel measurement resource indication is an index of a channel measurement resource with the highest measurement value in layer 1;
  • the arrangement order of the layer 1 measurement values in the first part corresponds to the arrangement order indicated by the channel measurement resources to which the layer 1 measurement values belong.
  • the second part shows a second corresponding relationship between the channel measurement resource indication of the N2 pair of beams and the channel measurement resource set;
  • the indication manner of the second correspondence in the second part is the same as the indication manner of the first correspondence in the first part;
  • the first correspondence is: the correspondence between the channel measurement resource indication of the N1 pair of beams and the channel measurement resource set.
  • said second part comprises layer 1 measurements of said N2 pair of beams
  • mapping manner of the layer 1 measurement value of the N2 pair of beams in the second part may include one of the following:
  • mapping method of the layer 1 measurement value of the N2 pair of beams in the second part is the same as the mapping method of the layer 1 measurement value of the N1 pair of beams in the first part;
  • the fourth layer 1 measurement value is determined in the N2 pair of beams, the fourth layer 1 measurement value is quantized and placed in the second part, and the N2 pair of beams except the first Differences between the remaining layer 1 measured values other than the four layer 1 measured values and the fourth layer 1 measured value are quantized and placed in the second part.
  • determining a fifth layer 1 measurement value in the N2 pair of beams determining a fifth layer 1 measurement value in the N2 pair of beams, the fifth layer 1 measurement value being the first layer 1 measurement value corresponding to the first channel resource indication in the first part
  • the differential quantization is placed in the second part, and the remaining layer 1 measured values in the N2 pair of beams except the fifth layer 1 measured value are differentially quantized with the fifth layer 1 measured value and placed in the first two parts.
  • the processor is also used for:
  • the priority rules include at least one of the following:
  • the priority of the related information of the beams in the beam pair is determined according to the ranking of the measured values of layer 1, wherein the priority of the related information of the beam with the higher measured value of layer 1 is higher;
  • the priority of the related information of the beam pair included in the first part and the priority of the related information of the beam pair included in the second part are respectively determined according to the arrangement of the measurement values of layer 1, wherein the beam with the highest measurement value of layer 1
  • the right relevant information has a high priority
  • the beam-related information included in the first part has a higher priority than the beam-related information in the second part;
  • the priority among the beam-related information contained in the first part of different CSI reports is determined according to the fifth predefined rule
  • the priority among beam-related information included in the second part in different CSI reports is determined according to the sixth predefined rule.
  • the discarding rule includes one of the following:
  • the relevant information of the beam pair with low priority is discarded in units of beam pairs;
  • the beam related information with low priority in the beam pair is discarded in units of beams
  • the target portion includes the first portion and/or the second portion.
  • the discarding rule when the target part includes the first part, the discarding rule further includes:
  • the terminal when the terminal reports beam-related information, it can put the related information of N pairs of beams in the CSI report according to the preset rules and report it, which realizes the flexible configuration of beam-related information reporting and can reduce the number of beam-related information carried.
  • the fixed bit overhead of UCI ensures the safe reporting of beam-related information and effectively avoids the loss of beam information with higher priority due to the large fixed load of UCI.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium may be nonvolatile or volatile, the readable storage medium stores programs or instructions, and the programs or instructions are stored in When executed by the processor, the various processes of the foregoing embodiments of the beam reporting method can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a computer program product, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the beam reporting method provided in the embodiment of the present application.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further 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 programs or instructions to implement the above beam reporting method embodiment
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above beam reporting method embodiment
  • 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.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Sont décrits dans la présente invention un procédé de notification de faisceaux et un terminal. Le procédé de notification de faisceaux dans les modes de réalisation de la présente invention comprend les étapes suivantes : un terminal renvoie un rapport d'informations d'état de canal (CSI) comprenant des informations correspondantes relatives à N paires de faisceaux à un dispositif côté réseau selon une règle prédéfinie, le rapport CSI comprenant une première partie et une seconde partie, la première partie comprenant les informations correspondantes relatives à N1 paires de faisceaux parmi les N paires de faisceaux, N1 étant inférieur ou égal à N, N1 et N étant tous deux des nombres entiers positifs ; lorsque N1 est inférieur à N, la seconde partie comprend les informations correspondantes relatives à N2 paires de faisceaux parmi les N paires de faisceaux, et la somme de N1 et N2 est égale à N.
PCT/CN2022/102737 2021-07-05 2022-06-30 Procédé de notification de faisceaux et terminal WO2023280043A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN118054829A (zh) * 2022-11-16 2024-05-17 维沃移动通信有限公司 波束报告的发送方法、接收方法、装置及通信设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020042108A1 (fr) * 2018-08-30 2020-03-05 Nokia Shanghai Bell Co., Ltd. Renforcement de canal de domaine fréquence-temps et réduction du temps système
US20200084006A1 (en) * 2018-09-12 2020-03-12 Samsung Electronics Co., Ltd. Method and apparatus for uplink control information transmission and reception
WO2021042349A1 (fr) * 2019-09-06 2021-03-11 Qualcomm Incorporated Techniques de détermination et de signalement d'informations d'état de canal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018029646A1 (fr) * 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Mécanismes de rapport riche en informations d'état de canal de couche 1 et de couche 2
KR102445245B1 (ko) * 2017-08-21 2022-09-20 삼성전자주식회사 고분해능 채널 상태 정보(csi)를 다중화하기 위한 방법 및 장치
WO2019069296A1 (fr) * 2017-10-02 2019-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Ordonnancement de csi dans des uci
US10958326B2 (en) * 2018-02-16 2021-03-23 Samsung Electronics Co., Ltd. Method and apparatus for resource-based CSI acquisition in advanced wireless communication systems
CN110474667B (zh) * 2018-05-11 2022-11-08 维沃移动通信有限公司 一种信息处理方法、装置、终端及通信设备
CN114885366A (zh) * 2018-06-29 2022-08-09 成都华为技术有限公司 一种通信方法及装置
CN110943817A (zh) * 2018-09-21 2020-03-31 中兴通讯股份有限公司 波束失败恢复方法及装置
CN112583462A (zh) * 2019-09-27 2021-03-30 苹果公司 用于报告信号质量信息的系统和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020042108A1 (fr) * 2018-08-30 2020-03-05 Nokia Shanghai Bell Co., Ltd. Renforcement de canal de domaine fréquence-temps et réduction du temps système
US20200084006A1 (en) * 2018-09-12 2020-03-12 Samsung Electronics Co., Ltd. Method and apparatus for uplink control information transmission and reception
WO2021042349A1 (fr) * 2019-09-06 2021-03-11 Qualcomm Incorporated Techniques de détermination et de signalement d'informations d'état de canal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MEDIATEK INC.: "Discussion on UCI multiplexing", 3GPP DRAFT; R1-1718342_DISCUSSION ON UCI MULTIPLEXING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 3 October 2017 (2017-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051352967 *
MEDIATEK INC.: "Remaining details for CSI reporting", 3GPP DRAFT; R1-1718337, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 3 October 2017 (2017-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051352962 *

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