WO2022022565A1 - Procédés de rapport et de réception d'un résultat de mesure, terminal et dispositif de réseau - Google Patents

Procédés de rapport et de réception d'un résultat de mesure, terminal et dispositif de réseau Download PDF

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Publication number
WO2022022565A1
WO2022022565A1 PCT/CN2021/108923 CN2021108923W WO2022022565A1 WO 2022022565 A1 WO2022022565 A1 WO 2022022565A1 CN 2021108923 W CN2021108923 W CN 2021108923W WO 2022022565 A1 WO2022022565 A1 WO 2022022565A1
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Prior art keywords
measurement
csi
resource
information
resources
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PCT/CN2021/108923
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English (en)
Chinese (zh)
Inventor
陈润华
宋磊
苏昕
高秋彬
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大唐移动通信设备有限公司
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Publication of WO2022022565A1 publication Critical patent/WO2022022565A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a measurement result reporting method, a receiving method, a terminal, and a network device.
  • the terminal When the terminal in the communication system is measuring and reporting, the terminal reports the measurement result according to a set of fixed measurement information predefined for the channel state information (Channel State Information, CSI) measurement resource according to the protocol, which leads to the poor ability of the terminal to report the measurement result.
  • CSI Channel State Information
  • Embodiments of the present disclosure provide a measurement result reporting method, a receiving method, a terminal, and a network device, so as to solve the problem that the terminal has a relatively poor ability to report measurement results.
  • An embodiment of the present disclosure provides a method for reporting measurement results, including:
  • the terminal determines measurement information of the CSI measurement resource, where the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the terminal reports the measurement result to the network device according to the measurement information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • CSI-Reference Signal CSI-RS
  • SSB Synchronization Signal Block
  • QCL Quasi Co-Location
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the terminal determines the measurement type of CSI measurement resources for which no measurement type is configured according to a predefined rule.
  • the terminal determines that the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement; or
  • the terminal determines that the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources is channel measurement.
  • the measurement type is interference measurement.
  • the N groups of measurement information are determined according to network side configuration information.
  • the N groups of measurement information are determined according to predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the method further includes: the terminal receiving at least the following item of information:
  • Control-resource set CORESET
  • TCI transmission configuration indication
  • QCL QCL parameters
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal (CSI-Reference Signal, CSI-RS) resource or a synchronization signal block (Synchronization Signal Block) , SSB) resources.
  • CSI-Reference Signal CSI-RS
  • SSB Synchronization Signal Block
  • Embodiments of the present disclosure also provide a method for receiving a measurement result, including:
  • the network device receives the measurement result reported by the terminal, where the measurement result is the measurement result corresponding to the measurement information, and the measurement information includes N groups of measurement information, or the measurement information is the first one of the N groups of measurement information Group measurement information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is determined according to a predefined rule.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement;
  • the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources for interference measurements.
  • the N groups of measurement information are configured by the network device.
  • the N groups of measurement information are determined by predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the method further includes: the network device sending at least one of the following information to the terminal:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • An embodiment of the present disclosure also provides a terminal, including a memory, a transceiver, and a processor:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the measurement result is reported to the network device according to the measurement information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the processor is further configured to receive the following at least one item of information:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • An embodiment of the present disclosure also provides a network device, including a memory, a transceiver, and a processor:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the measurement result is a measurement result corresponding to measurement information
  • the measurement information includes N groups of measurement information, or the measurement information is the first group of measurements in the N groups of measurement information information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the processor is further configured to send at least one of the following information to the terminal:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • An embodiment of the present disclosure also provides a terminal, including:
  • a determining unit configured to determine measurement information of channel state information CSI measurement resources, where the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • a reporting unit configured to report the measurement result to the network device according to the measurement information.
  • Embodiments of the present disclosure also provide a network device, including:
  • a receiving unit configured to receive a measurement result reported by a terminal, where the measurement result is a measurement result corresponding to measurement information, and the measurement information includes N groups of measurement information, or the measurement information is one of the N groups of measurement information The first set of measurement information.
  • Embodiments of the present disclosure further provide a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the measurement results provided by the embodiments of the present disclosure
  • the reporting method, or the computer program is configured to cause the processor to execute the measurement result receiving method provided by the embodiment of the present disclosure.
  • the terminal determines the measurement information of the channel state information CSI measurement resource, and the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the terminal reports the measurement result to the network device according to the measurement information. In this way, since the measurement result can be reported to the network device according to the N groups of measurement information or the first group of measurement information in the N groups of measurement information, the capability of the terminal to report the measurement result can be improved.
  • FIG. 1 is a schematic structural diagram of a network architecture applicable to the implementation of the present disclosure
  • FIG. 2 is a flowchart of a method for reporting measurement results provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a scenario provided by an embodiment of the present disclosure.
  • FIG. 4 is a flowchart of a method for receiving a measurement result provided by an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of measurement reporting provided by an embodiment of the present disclosure.
  • FIG. 6 is another schematic diagram of measurement reporting provided by an embodiment of the present disclosure.
  • FIG. 7 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 8 is a structural diagram of a network device provided by an embodiment of the present disclosure.
  • FIG. 9 is another structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 10 is another structural diagram of a network device provided by an embodiment of the present disclosure.
  • the term "and/or" describes the association relationship of associated objects, and indicates that there can be three kinds of relationships. For example, A and/or B can indicate that A exists alone, A and B exist at the same time, and B exists alone these three situations.
  • the character “/” generally indicates that the associated objects are an "or" relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar.
  • Embodiments of the present disclosure provide a measurement result reporting method, a receiving method, a terminal, and a network device, so as to solve the problem that the terminal has a poor ability to report measurement results.
  • the method and the device are conceived based on the same application. Since the principles of the method and the device for solving problems are similar, the implementation of the device and the method can be referred to each other, and repeated descriptions will not be repeated here.
  • applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, 6G system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA Wideband Code Division Multiple Access
  • general packet Wireless service general packet Radio service
  • GPRS general packet Wireless service
  • LTE long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution
  • FIG. 1 is a schematic structural diagram of a network architecture applicable to the implementation of the present disclosure, as shown in FIG. 1 , including a terminal 11 and a network device 12 .
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
  • RAN Radio Access Network
  • "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include a plurality of cells providing services for the terminal.
  • the base station may also be called an access point, or may be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or other names.
  • the network device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
  • IP Internet Protocol
  • the network devices may also coordinate attribute management for the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
  • a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
  • One or more antennas can be used between the network device and the terminal for multiple input multiple output (Multi Input Multi Output, MIMO) transmission, and the MIMO transmission can be single user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO ( Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission.
  • FIG. 2 is a flowchart of a method for reporting measurement results provided by an embodiment of the present disclosure. As shown in FIG. 2, the method includes the following steps:
  • Step 201 The terminal determines measurement information of CSI measurement resources, where the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • Step 202 The terminal reports the measurement result to the network device according to the measurement information.
  • the N groups of measurement information may be network device configurations.
  • the terminal determines the N groups of measurement information according to the configuration information of the network device, or the N groups of measurement information are determined according to a predefined rule.
  • the above-mentioned first group of measurement information may be determined by the terminal itself, or may be a group of measurement information indicated by the network device.
  • the above-mentioned CSI measurement resources may be one or more CSI measurement resources.
  • the CSI measurement resources include one of the following:
  • CSI resource set (resource setting), CSI resource set (resource set), signal resource;
  • one CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal (CSI-RS) resource or an SSB resource.
  • CSI-RS CSI reference signal
  • the CSI measurement resource in step 201 may be one or more CSI resource sets, or the CSI measurement resource in step 201 may be one or more CSI resource sets, or the CSI measurement resource in step 201 may be one Or multiple CSI-RS resources or SSB resources.
  • CSI measurement resources may also be referred to as CSI resource elements.
  • the above-mentioned terminal reporting the measurement results to the network device according to the measurement information may be that the terminal reports N groups of measurement results corresponding to the above-mentioned N groups of measurement information to the network device, and the N groups of measurement results are reported in one reporting event;
  • the terminal reporting the measurement result to the network device according to the measurement information may be that the terminal reports a set of measurement results corresponding to the first set of measurement information to the network device, and reports the measurement results corresponding to the specified set of measurement information.
  • the above N groups of measurement results may be N groups of measurement results obtained by the terminal for the above CSI measurement resources according to the above N groups of measurement information, respectively, and the above group of measurement results may be, the terminal obtains the above CSI measurement resources according to the above first group of measurement information. a set of measurement results.
  • the reported measurement results are the measurement results of N links, so that the terminal can measure and report the quality of multiple links in one measurement report.
  • the network device side has multiple Transmitting Receiving Points (TRP) or the terminal has multiple antenna arrays (Panel), so that there are multiple links for simultaneous transmission between the terminal and the network device , with 3 TRPs and 2 Panels, including 6 links as shown in Figure 3.
  • step 202 can report the measurement results of the six links at most.
  • the above-mentioned CSI measurement resources include three CSI measurement resources, wherein, in the first group of measurement information, the first CSI measurement resource is used for channel measurement, and the second CSI measurement resource and the third CSI measurement resource are used for interference
  • the first CSI measurement resource and the third CSI measurement resource are used for interference measurement
  • the second CSI measurement resource is used for channel measurement.
  • the measurement result can be reported to the network device according to the N groups of measurement information or the first group of measurement information in the N groups of measurement information, so that the ability of the terminal to report the measurement result can be improved.
  • any group of measurement information in the above N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources may include at least one of channel measurement resources and interference measurement resources.
  • the above-mentioned channel measurement resources may be resources used for channel measurement, and the above-mentioned interference measurement resources may be resources used for interference measurement.
  • the above measurement types may include channel measurements and interference measurements.
  • the interference measurement can also be divided into the following two types:
  • CSI-IM Channel-State Information Interference Measurement
  • Non-Zero Power CSI-RS Non-Zero Power CSI-RS, NZP CSI-RS
  • the measurement numbers of the above-mentioned CSI measurement resources may also be reporting numbers or mapping relationship IDs, and the measurement numbers of some measurement resources or some measurement sub-resources may be the same, that is, one number may correspond to one or more measurement resources.
  • the measurement sub-resources refer to the sub-resources included in the CSI measurement resources.
  • the measurement sub-resources may be CSI resource sets, CSI-RS resources, or SSB resources.
  • the CSI measurement resources are When CSI resources are set, the measurement sub-resources may be CSI-RS resources or SSB resources.
  • the above-mentioned QCL parameters of the CSI measurement resources may be the QCL parameters of the channel measurement resources and/or the interference measurement resources included in the CSI measurement resources, and of course, may also be the QCL parameters of the CSI measurement resources themselves.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the above-mentioned first part of CSI measurement resources may be at least one measurement resource, and the above-mentioned second part of CSI measurement resources may be at least one other measurement resource.
  • the terminal determines one CSI measurement resource for channel measurement, and other CSI measurement resources for interference measurement;
  • the terminal determines that the kth CSI measurement resource is used for channel measurement, and other CSI measurement resources are used for interference measurement; or
  • the terminal determines that the first CSI measurement resource is used for channel measurement, and the second CSI measurement resource is used for interference measurement; or
  • the terminal determines that the second CSI measurement resource is used for channel measurement, and the first CSI measurement resource is used for interference measurement; or
  • the terminal determines that one or more CSI resource sets in one CSI resource set are channel measurement units, and one or more CSI resource sets are interference measurement units; or
  • the terminal determines that one or more CSI-RS resources in one CSI resource set are channel measurement units, and one or more CSI-RS resources are interference measurement units.
  • the above-mentioned CSI measurement resources include multiple CSI measurement resources
  • some CSI measurement resources are in the same group of measurement information, and the first part of CSI in the multiple CSI measurement sub-resources in these CSI measurement resources
  • the measurement sub-resources may be used for channel measurement, and the second part of the CSI measurement sub-resources may be used for interference measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the above-mentioned QCL parameters of the first CSI measurement resource used for interference measurement and the QCL parameters of the second CSI measurement resource used for channel measurement may include:
  • the terminal determines that the QCL parameters of the first CSI measurement resources are the QCL parameters of the second CSI measurement resources, that is, Even if the first CSI measurement resource is configured with QCL parameters, the originally configured QCL parameters are not used when performing interference measurement.
  • the first CSI measurement resource is configured with QCL parameter 1
  • the second CSI measurement resource is configured with QCL configuration 2
  • QCL parameter 2 is also used for the first CSI measurement resource in the first group of measurement information.
  • QCL parameter 1 is also used for the second CSI measurement resource in the second group of measurement information.
  • each CSI-RS resource or SSB resource may be configured with QCL parameters respectively.
  • the CSI-RS resource or SSB resource in the second CSI resource element and the CSI-RS resource or SSB resource in the second CSI resource element are the same as the resource-by-resource QCL parameter.
  • the QCL parameters of multiple CSI measurement resources in the same group of measurement information can be: QCL parameters corresponding to the CSI measurement resources used for channel measurement in the multiple CSI measurement resources, so that during measurement, for the same group The measurement information is measured using the same QCL parameters, thereby improving the accuracy of the measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the QCL of multiple CSI measurement resources in the same set of measurement information can be the same, or the QCL of multiple CSI measurement sub-resources in the same set of measurement information can be the same.
  • the terminal determines the measurement type of CSI measurement resources for which no measurement type is configured according to a predefined rule.
  • the measurement information of the measurement type in which the CSI measurement resource is not configured may be one or more measurement information.
  • the terminal may determine that the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement; or
  • the terminal may determine that the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources is channel measurement.
  • the measurement type is interference measurement.
  • the measurement type of the CSI measurement resource in the case where the measurement type of the CSI measurement resource is not configured, the measurement type can be determined by using a pre-defined rule, thereby reducing the overhead of configuration information.
  • the above N groups of measurement information are determined according to network side configuration information.
  • the N groups of measurement information are determined according to predefined information.
  • the above-mentioned N groups of measurement information are determined according to the configuration information on the network side, which may be N groups of measurement information determined according to one or more signaling on the network side, for example, a group of measurement information is pre-configured for the above-mentioned measurement information, and then the The signaling configures other group measurement information for measurement information, such as measurement information for dynamically adjusting CSI measurement resources.
  • the above N groups of measurement information may also be configured at one time.
  • the above-mentioned predefined information may be protocol predefined information, or may be terminal predefined information.
  • one or more groups of measurement information may be determined first according to predefined information, and then other groups of measurement information may be determined according to network side configuration information, so as to realize dynamic transformation of measurement information, thereby improving measurement effect.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the number of measurement numbers corresponding to the above-mentioned terminal may be the number of measurement numbers obtained in advance by the terminal.
  • the above-mentioned N is the network side configuration may be, N is a specific number or a specific measurement number number configured or indicated by the network device.
  • N groups of measurement information can be reported, so that the same measurement result as the number of CSI measurement resources, or the same measurement result as the number of measurement numbers can be reported, Alternatively, report a specific number of measurement results configured or indicated by the network device or corresponding to a specific measurement number, or report a predefined number of measurement results.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the measurement result corresponding to the measurement number configured on the network side can be reported to the network device, thereby improving the flexibility of reporting the measurement result.
  • the above-mentioned first group of measurement information is not limited to correspond to the measurement number configured on the network side.
  • the terminal may also select the measurement result to be reported according to the actual measurement situation, for example, choose to report the measurement. Measurement results of the link with the best quality.
  • the method further includes, the terminal receiving at least the following item of information:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the above-mentioned triggering measurement reporting may be measurement information that triggers the terminal to determine the channel state information CSI measurement resource, or triggers the terminal to report the measurement result to the network device according to the measurement information.
  • the above at least one item may be sent by the network device to the terminal, and after receiving the configuration on the network side, the terminal may determine to perform measurement reporting according to the method of the present disclosure.
  • the signaling parameter associated with the above-mentioned CORESET may be the high-level signaling parameter CORESETPoolIndex
  • the above-mentioned TCI state may be a codepoint (codepoint) of the TCI field in the DCI corresponding to two TCI states
  • the above-mentioned beam reports the associated signaling parameter.
  • the high-level signaling parameter groupBasedBeamReporting the signaling parameter associated with the above-mentioned antenna port can be the high-level signaling or parameter related to the sending or receiving antenna port
  • the signaling parameter related to the above-mentioned QCL parameter can be, related to the QCL parameter. Higher layer signaling or parameters.
  • the above signaling parameters instruct the terminal to perform multiple TRP or multiple reception-front related transmissions, and then use the method of the present disclosure to perform measurement and reporting.
  • the terminal may use the measurement reporting mechanism defined in the protocol to perform measurement reporting.
  • measurement reporting can be flexibly triggered by at least one of the above.
  • the terminal determines the measurement information of the channel state information CSI measurement resource, and the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the terminal reports the measurement result to the network device according to the measurement information. In this way, since the measurement result can be reported to the network device according to the N groups of measurement information or the first group of measurement information in the N groups of measurement information, the capability of the terminal to report the measurement result can be improved.
  • FIG. 4 is a flowchart of a method for receiving a measurement result provided by an embodiment of the present disclosure. As shown in FIG. 4, the method includes the following steps:
  • Step 401 The network device receives a measurement result reported by a terminal, wherein the measurement result is a measurement result corresponding to measurement information, and the measurement information includes N groups of measurement information, or the measurement information is one of the N groups of measurement information.
  • the first set of measurement information The measurement result reported by a terminal, wherein the measurement result is a measurement result corresponding to measurement information, and the measurement information includes N groups of measurement information, or the measurement information is one of the N groups of measurement information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is determined according to a predefined rule.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement;
  • the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources for interference measurements.
  • the N groups of measurement information are configured by the network device.
  • the N groups of measurement information are determined by predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the method further includes: the network device sending at least one of the following information to the terminal:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • this embodiment is an implementation of the network device corresponding to the embodiment shown in FIG. 2 , and reference may be made to the relevant description of the embodiment shown in FIG. 2 for the specific implementation. The embodiments will not be repeated, and the same beneficial effects can also be achieved.
  • the network device configures the measurement information for the terminal in an explicit manner, for example, through RRC configuration, which may be specifically as follows:
  • the network device side is configured with at least two CSI measurement resources for simultaneously measuring the quality of channels between multiple TRPs or multiple receiving antenna panels (panels).
  • the CSI measurement resource may be at least one of a CSI resource set (resource setting), a CSI resource set (resource set), a CSI-RS resource (resource) or an SSB resource.
  • the CSI resource set may further include:
  • NZP-CSI-RS-ResourceSet A non-zero-power CSI resource set (NZP-CSI-RS-ResourceSet), a zero-power CSI resource set (CSI-IM-ResourceSet), and a resource set consisting of SSB resources (CSI-SSB-ResourceSet).
  • the above at least two CSI measurement resources are associated with the same CSI reporting set (reporting setting).
  • the network device side may configure or instruct it to be used for channel measurement or interference measurement.
  • the specific form can be:
  • each parameter can also be replaced by other parameter names.
  • the above 'none' corresponds to no measurement type specified for the CSI measurement resource. It is also possible not to configure 'none', and its function is realized by not configuring the parameter measurement_type. In this case, the terminal behavior corresponding to not configuring the measurement_type can be pre-specified in the protocol as follows:
  • the measurement type can be unspecified, or the default is channel measurement or interference measurement, or when the number of CSI measurement resources is less than or equal to 3, the measurement type is determined according to the rules defined in the protocol. For example, if 1 CSI resource set is configured, it is Channel measurement; configure 2 CSI resource sets, the first CSI resource set is channel measurement, and the second is interference measurement; configure 3 CSI resource sets, the first is channel measurement, and the second is based on CSI- The interference measurement of IM, and the third is the interference measurement based on NZP CSI-RS.
  • the above-mentioned high-level parameter measurement_type can also be configured with multiple measurement types at the same time, that is, a combination of the above two or more measurement types, such as:
  • Measurement_type channel_measuremet,channel_measurement and intereference_measurement ⁇
  • the high-level parameter measurement_type can be configured under the CSI resource set (CSI-ResourceConfig), or under the CSI resource set (NZP-CSI-RS-ResourceSet, CSI-IM-ResourceSet, or CSI-SSB-ResourceSet), and can also be configured under the CSI-RS resource (NZP-CSI-RS-Resource, or CSI-IM-Resource).
  • the number of CSI measurement resources associated with one CSI reporting set can be appropriately increased, for example, more than three CSI resource sets, or each CSI resource set can include or be associated with more than one CSI resource set, etc. In this way, there may be multiple CSI measurement resources associated with one CSI reporting set for channel measurement or multiple for interference measurement.
  • a number corresponding to measurement or reporting can also be configured for each CSI measurement resource, for example, K CSI measurement resources corresponding to one CSI reporting set are respectively configured to P In the measurement report number, as shown in Table 1:
  • the terminal when reporting, reports a value of a reporting parameter for one measurement or reporting number, that is, using at least one CSI measurement resource number associated with one measurement or reporting number to perform channel measurement and/or interference measurement to form a measurement reporting value.
  • the measurement or reporting number may also be configured under the CSI measurement resource.
  • one measurement or reporting number may correspond to one CSI measurement resource for channel measurement and/or at most two CSI measurement resources for interference measurement.
  • one CSI measurement resource is zero-power related interference measurement, namely CSI-IM resource-related measurement unit, and the other is non-zero power-related interference measurement, namely NZP CSI- RS resource related measurement unit.
  • this CSI measurement resource is zero-power-related interference measurement, that is, a CSI-IM resource-related measurement unit.
  • the network device can also use high-layer signaling to configure a mapping relationship between channel measurement and interference measurement.
  • a mapping relationship ID corresponds to one channel measurement and one or two interference measurements, and its function is consistent with the measurement or reporting number.
  • one reporting can include channel quality reporting of multiple links, such as L1-SINR reporting, L1-RSRP reporting, or other CSI-related reporting, shortening the terminal's feedback time and improving transmission efficiency .
  • MAC-CE signaling or DCI signaling can also be used to dynamically indicate or update the measurement type of each CSI measurement resource, which can be specifically shown in Embodiment 2.
  • the network device explicitly indicates the measurement type, such as through MAC-CE or DCI signaling, which may be specifically as follows:
  • MAC signaling may also be used to activate a subset of them. For example, there are P measurement or reporting numbers configured by RRC signaling, which can correspond to P links at most. MAC-CE signaling can be used to activate one or more of the measurement or reporting numbers, and the CSI measurement corresponding to the number. resource. In addition to activating measurement or reporting number, you can also use MAC-CE signaling to activate the measurement type of a CSI measurement resource. For example, RRC signaling configures a CSI measurement resource for channel measurement and interference measurement, and you can use MAC-CE to activate one of them. measurement type. In this way, flexible configuration of measurement and reporting can be supported when there are multiple links.
  • DCI signaling may continue to be used to dynamically indicate one of the measurement or reporting numbers or measurement types. For example, 0 bits may be used to represent the measurement or reporting numbers or measurement types of multiple CSI measurement resources associated with the trigger state of the current trigger.
  • the number of the corresponding CSI reporting set and the measurement or reporting number or measurement type of the CSI measurement resource may also be represented by Q bits.
  • the number of the CSI reporting set can be the CSI reporting set ID (CSI-ReportConfigId) configured by RRC signaling, or it can be the local ID of the reporting set that is part of the activation of MAC-CE signaling. For example, MAC-CE signaling activates 8 CSIs Report sets or 8 trigger states, DCI signaling can use 3 bits (value 0-7) to indicate the local IDs corresponding to the activated 8 CSI report sets or trigger states.
  • a CSI reporting set can be associated with up to 3 CSI resource sets.
  • the first CSI resource set is used for channel measurement
  • the second CSI resource set is used for channel measurement.
  • Both the second and third resource sets are used for interference measurement.
  • the measurement or reporting type of the three CSI resource sets may be activated or updated or indicated using MAC-CE signaling or DCI signaling.
  • a CSI reporting set is associated with two CSI resource sets, and the two CSI resource sets are sent by TRP1 and TRP2 respectively.
  • the set is an interference measurement set, according to which the terminal can measure and report the large-scale or small-scale signal-to-interference and noise ratio information (L1-SINR or CQI) of the channel between the TRP1 and the terminal. Then, through MAC-CE signaling or DCI signaling, the second CSI resource set is indicated as channel measurement, and the first CSI resource set is indicated as interference measurement, so that the large scale of the channel between TRP2 and the terminal can be measured. Or small-scale signal-to-interference-noise ratio information, and then the network device side can determine the transmission quality of the two links according to one reporting configuration and one CSI resource set sending. When a CSI reporting set is associated with three CSI resource sets, the method is similar.
  • L1-SINR or CQI signal-to-interference and noise ratio information
  • the measurement types of the three CSI resource sets are channel measurement, CSI-IM-based interference measurement and NZP CSI-RS-based measurement. Interference measurement.
  • the measurement types of the three CSI resource sets can be reset to NZP CSI-RS-based interference measurement, CSI-IM-based interference measurement and channel measurement. In this way, it is also possible to measure and report the quality of two or more channels.
  • the DCI signaling in this embodiment can not only reuse the channel state information request field (CSI request field), but also be a new information field used to indicate the measurement or reporting type.
  • CSI request field channel state information request field
  • the terminal implicitly determines the measurement type, which may be specifically as follows:
  • the measurement type of the CSI measurement resource is determined implicitly. For example, when the network device side has multiple TRPs (configured with more than one CORESETPoolIndex value, or one codepoint in the TCI field in the DCI corresponds to two TCI states) or the terminal has multiple panels (for example, groupBasedBeamReporting is configured as enabled state) , or other high-level parameters related to panel transmission), or other high-level signaling parameters related to multi-link transmission, the terminal can determine the measurement type of the CSI measurement resource according to the following method:
  • the terminal determines the measurement type of each CSI measurement resource according to the following method:
  • the 2 CSI measurement resources are mutually used as interference measurement for measurement and reporting, specifically, the first CSI measurement resource is used for channel measurement , use the second CSI measurement resource for interference measurement, calculate the first reporting parameter (such as L1-SINR or CQI (channel quanlity indicator), etc.), and then use the second CSI measurement resource for channel measurement, and then The first CSI measurement resource is used for the interference measurement set, and the second reporting parameter (such as L2-SINR or CQI (channel quanlity indicator), etc.) is calculated accordingly. Then, the two report parameters are reported in one report.
  • the first reporting parameter such as L1-SINR or CQI (channel quanlity indicator), etc.
  • CSI measurement resources such as K CSI measurement resources
  • the kth CSI measurement resource is used for channel measurement
  • the other K-1 CSI measurement resources are used for interference measurement, as shown in FIG. 5 , where the CSI reporting content k includes the kth reporting parameter.
  • Method B If the reporting parameter has nothing to do with interference, such as L1-RSRP (the reporting parameter is configured as cri-RSRP or ssb-Index-RSRP), the terminal uses all CSI measurement resources for channel measurement. When K CSI measurement resources are configured, the terminal will report K reporting parameters. When the terminal reports the kth reporting parameter, the terminal uses the CSI measurement resource k as the channel measurement set, and the kth reporting parameter is the same as the other K-1 parameters. CSI measurement resources are irrelevant. The specific process can be shown in Figure 6.
  • the network device explicitly measures the type, such as configured through RRC signaling, specifically as follows:
  • other signaling configuration methods are adopted. For example, configure a channel measurement unit (eg, parameter channel_measurement_unit) and an interference measurement unit (eg, parameter interference_measurement_unit) under one CSI measurement resource, so that the measurement sub-resource in one CSI measurement resource is used for channel measurement, and the other part of the measurement sub-resource is used for channel measurement. Interference measurement. For example, within a CSI resource set, one or more CSI resource sets are configured for channel measurement, and one or more CSI resource sets are configured for interference measurement, that is, the channel measurement unit and the interference measurement unit respectively include one or more CSI resource sets.
  • some CSI-RS resources in a CSI resource set can be configured as channel measurement, and some CSI-RS resources can be configured as interference measurement, that is, the channel measurement unit and the interference measurement unit respectively include one or more CSI-RSs The ID of the resource.
  • the interference measurement unit may also be an optional configuration, that is, only the channel measurement unit may be configured in one CSI measurement resource.
  • This embodiment can also be used in combination with the above Embodiment 2, and uses MAC-CE signaling or DCI signaling to further activate or update or indicate the measurement type or measurement behavior of the CSI measurement resource.
  • the terminal can report the configured reporting parameters for each CSI measurement resource, and the network device can also report the configured reporting parameters through the terminal at one time. Obtain the channel quality of multiple links.
  • This embodiment mainly describes measurement reporting, wherein the configuration of the measurement type may correspond to the configuration of the measurement type in Embodiments 1 and 4, and may be specifically as follows:
  • the terminal may report only one reporting parameter according to the K CSI measurement resources.
  • the terminal equipment More than one reporting parameter may be reported according to the K CSI measurement resources.
  • K CSI measurement resources described below are also applicable to the CSI measurement resources that are updated or activated or indicated after the MAC-CE signaling or DCI signaling in Embodiment 2. number of.
  • Manner 2 When the network device side is configured with at least 2 CSI measurement resources (eg, K), and each CSI measurement resource is configured with only a channel measurement unit, and no interference measurement unit is configured.
  • the network device side configures the terminal to report reporting parameters related to interference, such as L1-SINR (the reporting parameter is configured as cri-SINR or ssb-Index-SINR) or CQI
  • the terminal reports K reporting parameters for K CSI measurement resources
  • the two CSI measurement resources are mutual interference measurement sets. That is, when reporting the first reporting parameter, use the first CSI measurement resource for channel measurement, and use the second CSI measurement resource for interference measurement; when reporting the second reporting parameter, use the second CSI measurement resource for For channel measurement, use the first CSI measurement resource.
  • Manner 3 When the network device side is configured with at least two CSI measurement resources (eg, K), and each CSI measurement resource is configured with only a channel measurement unit, and no interference measurement unit is configured.
  • the network device side configures the terminal to report reporting parameters that are not related to interference, such as L1-RSRP (the reporting parameter is configured as cri-RSRP or ssb-Index-RSRP), when the terminal reports the kth reporting parameter, the CSI measurement resource k Used as a channel measurement set, and the kth reporting parameter is independent of other K-1 CSI measurement resources.
  • reporting parameters that are not related to interference
  • L1-RSRP the reporting parameter is configured as cri-RSRP or ssb-Index-RSRP
  • Mode 4 When at least 2 CSI measurement resources (for example, K) are configured on the network device side, some CSI measurement resources are configured with both channel measurement units and interference measurement units, and some CSI measurement resources are only configured with channel measurement. unit.
  • K reporting parameters if the CSI measurement resource corresponding to the kth reporting parameter is configured with both a channel measurement unit and an interference measurement unit, when reporting the kth reporting parameter, only the kth CSI measurement
  • the channel measurement unit in the kth CSI measurement resource is used for channel measurement
  • the interference measurement unit in the kth CSI measurement resource is used for interference measurement.
  • the channel in the kth CSI measurement resource is The measurement unit or the kth CSI measurement resource is used for channel measurement.
  • the kth CSI measurement resource is The channel measurement unit or the kth CSI measurement resource is used for channel measurement, and the other K-1 CSI measurement resources, or the channel measurement unit or interference measurement unit in the other K-1 CSI measurement resources are used for interference measurement, or Among the other K-1 CSI measurement resources, only the CSI measurement resources in which the channel measurement unit is configured are used as interference measurement.
  • an interference-related reporting parameter such as L1-SINR or CQI, etc.
  • one CSI measurement resource is configured as a channel measurement type or an interference measurement type as a whole.
  • the reporting method is similar.
  • the above manners 2 and 3 can be used directly, corresponding to the case where the K CSI measurement resources are all configured as channel measurement. In addition to this, there are also the following ways:
  • the measurement type of some CSI measurement resources is configured as channel measurement
  • the measurement type of some CSI measurement resources is configured as interference measurement.
  • the terminal reports a reporting parameter according to the channel measurement and/or interference measurement corresponding to each measurement or reporting number.
  • the terminal can associate channel measurement and interference measurement according to predefined rules or mapping rules defined by higher layers, for example, each CSI measurement resource configured for channel measurement and one configured for interference measurement
  • the CSI measurement resources of the CSI measurement resources are associated, and they are sorted according to the IDs of the CSI measurement resources during association.
  • the IDs of the CSI measurement resources configured for channel measurement are 0, 2, 4, and 5, and the IDs of the CSI measurement resources configured for interference measurement are 1, 7, 9, and 10, then CSI measurement resources 0 and 1 are associated , 2 is associated with 7, 4 is associated with 9, and 5 is associated with 10, and the terminal will report 4 reporting parameters accordingly.
  • a mapping relationship between channel measurement and interference measurement can also be configured using high-level parameters. For example, a mapping relationship ID corresponds to one channel measurement and one or two interference measurements, and its function is consistent with the measurement or reporting number.
  • the above reporting process is performed for the case where the network device side does not configure the reported measurement number for the terminal.
  • the network device side can also configure the terminal with measurement numbers corresponding to one or more links, for example, explicitly configure one in the CSI reporting set or multiple measurement or reporting numbers, or one or more mapping relationship IDs, or use MAC-CE signaling or DCI signaling to activate or indicate a measurement number.
  • the terminal can only report the reporting parameters corresponding to one or more links configured or indicated by the network device in one report, instead of reporting parameters of all links, which is more flexible.
  • This embodiment mainly describes the QCL relationship configuration, which can be specifically as follows:
  • the kth reporting parameter is measured and reported (for example, the network device side configures measurement or The reporting number, or the mapping relationship ID, allows the terminal to report the kth channel measurement and interference measurement combination), and the terminal will receive the associated QCL parameter based on the QCL parameter of the CSI measurement resource used for channel measurement corresponding to the reported parameter.
  • All CSI measurement resources for example, the QCL parameters of the K CSI measurement resources are QCL1, QCL2, .
  • the terminal uses QCLk to receive all CSI measurement resources associated with it, that is, for CSI measurement resources 1, 2,...,k-1,K+1,...,K
  • the QCL parameter configured for the network device side is not used, but the QCL parameter of the CSI measurement resource k is used.
  • a CSI reporting set includes L CSI measurement resources, L CSI measurement resources are associated with the same TRP, sent by the same TRP, and have the same QCL parameters, so that the terminal can use different receiving fronts or receiving antennas or The receive beam receives it and compares which receive front or receive antenna or receive beam performs better.
  • measurement and reporting of L CSI measurement resources may be performed simultaneously, and L (the configuration of Embodiment 4 is adopted) or P (P is less than or equal to L, and the configuration of Embodiment 1 is adopted) ) to report parameters.
  • L the configuration of Embodiment 4 is adopted
  • P P is less than or equal to L
  • Embodiment 1 the configuration of Embodiment 1
  • the CSI measurement resources used for interference measurement may not be configured with QCL parameters, or the QCL parameters of the interference measurement units in a CSI measurement resource may not be configured, and the terminal performs measurement according to the CSI measurement resources used for channel measurement or The QCL parameter of the channel measurement unit is used to receive the CSI measurement resource or the interference measurement unit for interference measurement.
  • the two reference signals are QCL, it means that the large-scale parameters of the two reference signals are the same.
  • QCL parameters such as types A, B, C, and D.
  • QCL typeD is a large-scale parameter related to spatial relationship, and the two reference signals are related to QCL.
  • the typeD parameter is QCL, indicating the transmission beam of these two reference signals. same.
  • the CSI measurement resource is a set of reference signals, that is, includes multiple reference signals
  • the two CSI measurement resources QCL indicate that the reference signals included in the two CSI measurement resources are a set of CSI resources, or the reference signal resources one by one are QCL .
  • the network device side can configure the terminal to measure the quality of multiple links in one measurement report, so as to improve the efficiency of measurement and report.
  • FIG. 7 is a structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 7, the terminal includes a memory 720, a transceiver 700, and a processor 710:
  • the memory 720 is used to store computer programs; the transceiver 700 is used to send and receive data under the control of the processor 710; the processor 710 is used to read the computer programs in the memory 720 and perform the following operations:
  • the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the measurement result is reported to the network device according to the measurement information.
  • the transceiver 700 is used for receiving and transmitting data under the control of the processor 710 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 710 and various circuits of memory represented by memory 720 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 700 may be a number of elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
  • the user interface 730 may also be an interface capable of externally connecting a required device, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 710 is responsible for managing the bus architecture and general processing, and the memory 720 may store data used by the processor 600 in performing operations.
  • the processor 710 may be a central processing unit (Central Processing Unit, CPU), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), an FPGA (Field-Programmable Gate Array, a field programmable gate array) or a CPLD (Complex Programmable Logic Device, complex programmable logic device), the processor can also use a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device, complex programmable logic device
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the terminal determines the measurement type of CSI measurement resources for which no measurement type is configured according to a predefined rule.
  • the terminal determines that the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement; or
  • the terminal determines that the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources is channel measurement.
  • the measurement type is interference measurement.
  • the N groups of measurement information are determined according to network side configuration information.
  • the N groups of measurement information are determined according to predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the processor 710 is further configured to receive at least one of the following pieces of information:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • FIG. 8 is a structural diagram of a network device provided by an embodiment of the present disclosure, as shown in FIG. 8, including a memory 820, a transceiver 800, and a processor 810:
  • the memory 820 is used to store computer programs; the transceiver 800 is used to send and receive data under the control of the processor 810; the processor 810 is used to read the computer program in the memory 820 and perform the following operations:
  • the measurement result is a measurement result corresponding to measurement information
  • the measurement information includes N groups of measurement information, or the measurement information is the first group of measurements in the N groups of measurement information information.
  • the transceiver 800 is used for receiving and transmitting data under the control of the processor 810 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 810 and various circuits of memory represented by memory 820 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 800 may be multiple elements, ie, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 810 is responsible for managing the bus architecture and general processing, and the memory 820 may store data used by the processor 810 in performing operations.
  • the processor 810 may be a central processing unit (CPU), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or a complex programmable logic device (CPLD). ), the processor can also use a multi-core architecture.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • FPGA field-programmable gate array
  • CPLD complex programmable logic device
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is determined according to a predefined rule.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement;
  • the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources for interference measurements.
  • the N groups of measurement information are configured by the network device.
  • the N groups of measurement information are determined by predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the processor 810 is further configured to send at least one item of the following information to the terminal:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • FIG. 9 is a structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 9, the terminal 900 includes:
  • a determining unit 901 configured to determine measurement information of channel state information CSI measurement resources, where the measurement information includes N groups of measurement information, or the measurement information is the first group of measurement information in the N groups of measurement information;
  • the reporting unit 902 is configured to report the measurement result to the network device according to the measurement information.
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the terminal determines the measurement type of CSI measurement resources for which no measurement type is configured according to a predefined rule.
  • the terminal determines that the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement; or
  • the terminal determines that the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources is channel measurement.
  • the measurement type is interference measurement.
  • the N groups of measurement information are determined according to network side configuration information.
  • the N groups of measurement information are determined according to predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the terminal further includes: a receiving unit, configured to receive at least one of the following pieces of information:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • FIG. 10 is a structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 10, the network device 1000 includes:
  • a receiving unit 1001 configured to receive a measurement result reported by a terminal, where the measurement result is a measurement result corresponding to measurement information, and the measurement information includes N groups of measurement information, or the measurement information is the N groups of measurement information The first set of measurement information in .
  • any one of the N groups of measurement information is used to represent at least one of the following:
  • the CSI-RS resources or SSB resources included in the CSI measurement resources include: at least one of channel measurement resources and interference measurement resources; and/or
  • the measurement types include channel measurement and interference measurement.
  • the CSI measurement resources include multiple CSI measurement resources, and in the same set of measurement information, a first part of the CSI measurement resources in the multiple CSI measurement resources is used for channel measurement, and the second part of the CSI measurement resources is used for interference measure; or
  • the CSI measurement resource includes multiple CSI measurement sub-resources. In the same set of measurement information, a first part of the multiple CSI measurement sub-resources is used for channel measurement, and a second part of the CSI measurement sub-resource is used for interference. Measurement.
  • the QCL parameter of the first CSI measurement resource used for interference measurement is the same as the QCL parameter of the second CSI measurement resource used for channel measurement.
  • the first CSI measurement resource and the second CSI measurement resource correspond to the same measurement number
  • the first CSI measurement resource and the second CSI measurement resource are predefined associated measurement resources; or
  • the first CSI measurement resource and the second CSI measurement resource are measurement sub-resources, and the first CSI measurement resource and the second CSI measurement resource belong to the same CSI measurement resource; or
  • the first CSI measurement resource and the second CSI measurement resource are associated with the same reporting parameter.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is determined according to a predefined rule.
  • the measurement type of the CSI measurement resource for which the measurement type is not configured is channel measurement;
  • the measurement type of the first part of the CSI measurement resources in the multiple CSI measurement resources for which the measurement type is not configured is channel measurement, and the measurement type of the second part of the CSI measurement resources for interference measurements.
  • the N groups of measurement information are configured by the network device.
  • the N groups of measurement information are determined by predefined information.
  • the N is the same as the number of CSI measurement resources included in the CSI measurement resource;
  • the N is the same as the measurement number corresponding to the terminal.
  • the N is configured or predefined on the network side.
  • the measurement result is a measurement result obtained by performing measurement according to the first group of measurement information:
  • the first group of measurement information corresponds to the measurement number configured on the network side.
  • the network device further includes: a sending unit, configured to send at least one of the following information to the terminal:
  • the at least one item of information is used for the terminal to trigger measurement reporting.
  • the CSI measurement resources include one of the following:
  • One CSI resource set includes at least one CSI resource set, and one CSI resource set includes at least one signal resource, and the signal resource is a CSI reference signal resource or a synchronization signal block SSB resource.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
  • Embodiments of the present disclosure further provide a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the measurement results provided by the embodiments of the present disclosure
  • the reporting method, or the computer program is configured to cause the processor to execute the measurement result receiving method provided by the embodiment of the present disclosure.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
  • Each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or more Microprocessor (digital signal processor, DSP), or, one or more Field Programmable Gate Array (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • CPU central processing unit
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip
  • the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means including the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that Execution of the instructions provides steps for implementing the functions specified in the flowchart or blocks and/or the block or blocks of the block diagrams.

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Abstract

L'invention concerne des procédés de rapport et de réception d'un résultat de mesure, un terminal et un dispositif de réseau. Le procédé comprend les étapes au cours desquelles : un terminal détermine des informations de mesure d'une ressource de mesure d'informations d'état de canal (CSI), les informations de mesure contenant N groupes d'informations de mesure ou étant le premier des N groupes d'informations de mesure ; et le terminal rapporte un résultat de mesure à un dispositif de réseau en fonction des informations de mesure.
PCT/CN2021/108923 2020-07-31 2021-07-28 Procédés de rapport et de réception d'un résultat de mesure, terminal et dispositif de réseau WO2022022565A1 (fr)

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