WO2022206410A1 - 一种测量上报方法及装置 - Google Patents
一种测量上报方法及装置 Download PDFInfo
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- WO2022206410A1 WO2022206410A1 PCT/CN2022/081497 CN2022081497W WO2022206410A1 WO 2022206410 A1 WO2022206410 A1 WO 2022206410A1 CN 2022081497 W CN2022081497 W CN 2022081497W WO 2022206410 A1 WO2022206410 A1 WO 2022206410A1
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
Definitions
- the present application relates to the field of communication technologies, and in particular, to a measurement reporting method and device.
- the terminal can simultaneously receive signals from multiple TRPs, that is, it can simultaneously receive signals with multiple TRPs.
- Signals with different QCL-TypeD Quality of Radio
- the terminal does not know the CSI-RS (Channel State Indication Reference Signal, channel state information) in the CSI (Channel State Indication, channel state information) measurement set.
- the status indicates which TRP the reference signal) comes from, so the reported 2 or at most 4 beams may be sent by the same TRP, or different TRPs.
- the beams reported by the terminal according to the maximum value of L1-RSRP may be from the same TRP, that is, the measurement results suitable for single TRP transmission. That is, it cannot provide valid measurement results for multi-TRP transmission.
- the present application provides a measurement reporting method and device, which are used to provide a beam measurement reporting method in a multi-TRP scenario, so that a terminal can report measurement results that are conducive to simultaneous transmission of multiple TRPs.
- a first aspect provides a measurement reporting method, the method comprising:
- the configuration of the network-side equipment determine the QCL-TypeD parameters used for measurement in each CSI-RS group and the measurement set used for measurement; wherein, the configuration of the network-side equipment includes at least one CSI (Channel State Information, channel state information) resource set;
- CSI Channel State Information, channel state information
- the measurement set is measured based on the QCL-TypeD parameter, and N groups of measurement reporting values are determined; N is a positive integer not less than 1.
- determine the QCL-TypeD parameters when each CSI-RS group is used for measurement including:
- each CSI-RS group includes Z CSI-RS resources, and each The CSI-RS resources in the CSI-RS group are configured with one or more QCL-TypeD parameters; the Z is a positive integer not less than 1, then:
- the first QCL-TypeD parameter configured for each of the CSI-RS resources is the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And, the QCL-TypeD parameters other than the first QCL-TypeD parameter are the QCL-TypeD parameters when the CSI-RS resource is used for interference measurement.
- the measurement set used for measurement in each CSI-RS group is determined according to the configuration of the network side device, including:
- the network-side device configures one CSI resource set, and the one CSI resource set includes K CSI-RS groups, then:
- L1-SINR layer 1 signal-to-interference-plus-noise ratio
- the m is any value from 0 to the K; the K is a positive integer not less than 1; the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set , or the CSI-RS group used for channel measurement belongs to the measurement set.
- determine the QCL-TypeD parameters when each CSI-RS group is used for measurement including:
- the network side device configures one CSI resource set, and the one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and each of the CSI-RS resources
- the CSI-RS resources in the CSI-RS group are configured with a QCL-TypeD parameter, then:
- the QCL-TypeD parameter configured by each of the CSI-RS resources as the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And the QCL-TypeD parameters of the CSI-RS resource configuration corresponding to other CSI-RS groups in the K CSI-RS groups except the group in which the CSI-RS resource is located are used as the CSI-RS resource for QCL-TypeD parameters for interference measurement;
- the QCL-TypeD parameter of the pth CSI-RS resource of the mth CSI-RS group is configured with the QCL-TypeD parameter and the pth CSI-RS resource for the pth CSI-RS resource.
- the QCL-TypeD parameter configured for the CSI-RS resource is used as the QCL-TypeD parameter of each of the CSI-RS resources;
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- determine the measurement set used for measurement in each CSI-RS group including:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the m is any value from 0 to the K; the K is a positive integer not less than 1, and the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set .
- determine the QCL-TypeD parameters when each CSI-RS group is used for measurement including:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the corresponding CSI-RS in the m-th CSI-RS group of the first CSI resource set the QCL-typeD parameter of the resource, as the QCL-TypeD parameter of the CSI-RS resource in the mth CSI-RS group of the second CSI resource set; or,
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- the corresponding CSI-RS resources are:
- the corresponding CSI-RS resources are two CSI resource set configurations with the same sequence value or relative index value or the same index value of 2 CSI-RS resources; or,
- the corresponding CSI-RS resources are two CSI-RS resource implicit groups in which the CSI-RS resources are sorted from low to high according to the index value, 2 CSI-RS resources with the same order value; wherein, the implicit group of CSI-RS resources is implicitly grouped and determined based on high-level parameters or group index or physical cell ID contained in each of the CSI-RS resources CSI-RS resources.
- the mth CSI-RS group includes:
- the mth CSI-RS group determined based on the configuration order or index of the CSI resource set in the CSI resource set from small to large; or,
- the mth CSI-RS group determined based on the index value of the CSI-RS resource in ascending order; or,
- the m-th CSI-RS group is determined based on the index of the CSI-RS resource with the smallest index in each CSI-RS group in ascending order.
- the measurement set is measured based on the QCL-TypeD parameter, and N groups of measurement reporting values are determined, including:
- the L1-RSRP or L1-SINR determine the CSI-RS resource indication CRI or the synchronization signal block resource indication SSBRI included in the N groups of measurement report values.
- determining the CSI-RS resource indication CRI or the synchronization signal block resource indication SSBRI included in the N groups of measurement reporting values including:
- the K CSI-RS groups corresponding to the CSI-RS resources sort from high to low, and determine the CRI or SSBRI; or,
- Sorting is performed according to the L1-RSRP or L1-SINR measurement value of a single CSI-RS group corresponding to the CSI-RS resource, and based on the maximum L1-RSRP or L1-SINR measurement value within each CSI-RS group, determine Any one of the N groups measures the CRI or SSBRI included in the reported value.
- determining N groups of measurement report values including:
- the N groups of measurement report values include reporting based on the L1-RSRP or L1-SINR included in the K CSI-RS groups corresponding to the CSI-RS resources
- the values are sorted from high to low, and the determined CRI or SSBRI included in each group of measurement reporting values; or,
- the N groups of measurement report values include reporting values based on L1-RSRP or L1-SINR included in a single CSI-RS group corresponding to the CSI-RS resource. Sorting, and based on the maximum L1-RSRP or L1-SINR value in each CSI-RS group, the determined CRI or SSBRI included in each group of measurement reporting values.
- determining N groups of measurement report values including:
- the RS resource is determined as the second measurement report value in the sth group of measurement report values by the CSI-RS resource of the sth L1-RSRP in the set of CSI-RS resource pairs that can be simultaneously received;
- the first measurement reporting value and the second measurement reporting value in each of the sth groups are used as the N groups of measurement reporting values; wherein, s is based on The sequence number determined by the value of the L1-RSRP.
- determining N groups of measurement report values including:
- each group of measurement report values corresponding to the sequence value is determined, and the N groups of measurement report values are determined based on the measurement report values corresponding to all CSI-RS resource pairs; wherein, the T is a positive integer smaller than the N.
- the set of CSI-RS resource pairs that meet the conditions is determined in the following manner:
- Resources within different CSI-RS resource groups may be received simultaneously; alternatively, resources within the same CSI-RS resource group may be received simultaneously to determine a set of CSI-RS resource pairs that may be received simultaneously;
- each QCL-TypeD parameter determines the relationship between each QCL-TypeD parameter and the terminal receiving spatial filter; when receiving two CSI-RS resources, use different antenna fronts or antenna groups to receive two CSI-RS resources at the same time, and obtain the The QCL-TypeD parameters of the two CSI-RS resources and the expected measurement result determined by the association relationship, then it is determined that the two CSI-RS resources can be received at the same time to determine the CSI-RS resources that can be received at the same time.
- the network-side device configures the terminal to perform inter-group reporting or the terminal does not receive the configuration from the network-side device, it determines to perform inter-group reporting, and the terminal is between K CSI-RS resource groups Select specific CSI-RS resources that can be received simultaneously; or, when the network side equipment configures the terminal to perform intra-group reporting, the terminal selects specific CSI-RS resources that can be received simultaneously in each CSI-RS resource group. RS resources to determine the set of CSI-RS resource pairs that can be received simultaneously.
- the method further includes:
- a reporting format of the N groups of measurement report values is determined, and the N groups of measurement report values are reported to the network side device by using the report format.
- the reporting format of the N groups of measurement report values is an intra-group difference format or an inter-group difference format.
- the method further includes:
- the 2nd to wth measurement report values included in each group of measurement report values in the N groups of measurement report values are the differences with the first measurement report value in the group; the w is a positive value not less than 2. integer;
- the first group of measurement report values in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement;
- the qth group of measurement report values other than the first group of measurement report values is the The difference between the r measurement report values and the rth measurement report value in the first group of measurement report values; the r is any value from 0 to the w.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and the report value in the first group except the first measurement report value , and the difference between the measurement report value and the first measurement report value of the first group of measurement report values except the first group; wherein, the r is any value from 0 to the w;
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and except for the first measurement report value in the first group The other measurement report values of , and the difference value of the first measurement report value in the first group of measurement report values; wherein, the r is any value from 0 to the w.
- reporting the N groups of measurement reporting values to the network side device according to the reporting format including:
- the N groups of measurement reporting values are reported to the network side device in the reporting format through the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH.
- the method further includes:
- the preset T bit added in the UCI indicates the position where the differential measurement value or the non-differential measurement value appears in a group, wherein the T is based on the The number of groups of measurement report values and the number of measurement report values in each group are determined correspondingly.
- the method further includes:
- a preset number of bits in the UCI indicate the association between the measurement values and the CSI-RS resource groups; or, it is used to indicate whether the corresponding CSI-RS resource groups are reversed in order.
- reporting the N groups of measurement reporting values to the network side device using the reporting format including:
- the N groups of measurement values are reported to the network side device based on the number of reported bits and a preset reporting rule.
- a measurement reporting device in a second aspect, includes 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 configuration of the network-side device determine the QCL-TypeD parameter used for measurement in each CSI-RS group and the measurement set used in the measurement; wherein, the configuration of the network-side device includes at least one CSI resource set;
- the measurement set is measured based on the QCL-TypeD parameter, and N groups of measurement reporting values are determined; N is a positive integer not less than 1.
- the processor performs the following operations:
- each CSI-RS group includes Z CSI-RS resources, and each The CSI-RS resources in the CSI-RS group are configured with one or more QCL-TypeD parameters; the Z is a positive integer not less than 1, then:
- the first QCL-TypeD parameter configured for each of the CSI-RS resources is the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And, the QCL-TypeD parameters other than the first QCL-TypeD parameter are the QCL-TypeD parameters when the CSI-RS resource is used for interference measurement.
- the processor performs the following operations:
- the network side device configures a CSI resource set, and the one CSI resource set includes K CSI-RS groups, then:
- the mth CSI-RS group is determined for channel measurement, and other CSI-RS groups except the mth CSI-RS group are used for interference measure; or,
- the m is any value from 0 to the K; the K is a positive integer not less than 1; the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set , or the CSI-RS group used for channel measurement belongs to the measurement set.
- the processor performs the following operations:
- the network side device configures one CSI resource set, and the one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and each of the CSI-RS resources
- the CSI-RS resources in the CSI-RS group are configured with a QCL-TypeD parameter, then:
- the QCL-TypeD parameter configured by each of the CSI-RS resources as the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And the QCL-TypeD parameters of the CSI-RS resource configuration corresponding to other CSI-RS groups in the K CSI-RS groups except the group in which the CSI-RS resource is located are used as the CSI-RS resource for QCL-TypeD parameters for interference measurement;
- the QCL-TypeD parameter of the pth CSI-RS resource of the mth CSI-RS group is configured with the QCL-TypeD parameter and the pth CSI-RS resource for the pth CSI-RS resource.
- the QCL-TypeD parameter configured for the CSI-RS resource is used as the QCL-TypeD parameter for each of the CSI-RS resources;
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- the processor performs the following operations:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the m is any value from 0 to the K; the K is a positive integer not less than 1, and the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set .
- the processor performs the following operations:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the corresponding CSI-RS in the m-th CSI-RS group of the first CSI resource set the QCL-typeD parameter of the resource, as the QCL-TypeD parameter of the CSI-RS resource in the mth CSI-RS group of the second CSI resource set; or,
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- the corresponding CSI-RS resources are:
- the corresponding CSI-RS resources have the same sequence value or relative index value or the same index in two CSI resource set configurations value of 2 CSI-RS resources; or,
- the corresponding CSI-RS resources are two CSI-RS resource implicit groups in which the CSI-RS resources are sorted from low to high according to the index value, 2 CSI-RS resources with the same order value; wherein, the implicit group of CSI-RS resources is implicitly grouped and determined based on high-level parameters or group index or physical cell ID contained in each of the CSI-RS resources CSI-RS resources.
- the mth CSI-RS group includes:
- the mth CSI-RS group determined based on the configuration order or index of the CSI resource set in the CSI resource set from small to large; or,
- the mth CSI-RS group determined based on the index value of the CSI-RS resource in ascending order; or,
- the m-th CSI-RS group is determined based on the index of the CSI-RS resource with the smallest index in each CSI-RS group in ascending order.
- the processor performs the following operations:
- the L1-RSRP or L1-SINR determine the CSI-RS resource indication CRI or the synchronization signal block resource indication SSBRI included in the N groups of measurement report values.
- the processor performs the following operations:
- Sorting is performed according to the L1-RSRP or L1-SINR measurement value of a single CSI-RS group corresponding to the CSI-RS resource, and based on the maximum L1-RSRP or L1-SINR measurement value within each CSI-RS group, determine Any one of the N groups measures the CRI or SSBRI included in the reported value.
- the processor performs the following operations:
- the N groups of measurement report values include reporting based on the L1-RSRP or L1-SINR included in the K CSI-RS groups corresponding to the CSI-RS resources
- the values are sorted from high to low, and the determined CRI or SSBRI included in each group of measurement reporting values; or,
- the N groups of measurement report values include reporting values based on L1-RSRP or L1-SINR included in a single CSI-RS group corresponding to the CSI-RS resource. Sorting, and based on the maximum L1-RSRP or L1-SINR value in each CSI-RS group, the determined CRI or SSBRI included in each group of measurement reporting values.
- the processor performs the following operations:
- the RS resource is determined as the second measurement report value in the sth group of measurement report values by the CSI-RS resource of the sth L1-RSRP in the set of CSI-RS resource pairs that can be simultaneously received;
- the first measurement reporting value and the second measurement reporting value in each of the sth groups are used as the N groups of measurement reporting values; wherein, s is based on The sequence number determined by the value of the L1-RSRP.
- the processor performs the following operations:
- each group of measurement report values corresponding to the sequence value is determined, and the N groups of measurement report values are determined based on the measurement report values corresponding to all CSI-RS resource pairs; wherein, the T is a positive integer smaller than the N.
- the set of CSI-RS resource pairs that meet the conditions is determined in the following manner:
- Resources within different CSI-RS resource groups may be received simultaneously; alternatively, resources within the same CSI-RS resource group may be received simultaneously to determine a set of CSI-RS resource pairs that may be received simultaneously;
- each QCL-TypeD parameter determines the relationship between each QCL-TypeD parameter and the terminal receiving spatial filter; when receiving two CSI-RS resources, use different antenna fronts or antenna groups to receive two CSI-RS resources at the same time, and obtain the The QCL-TypeD parameters of the two CSI-RS resources and the expected measurement result determined by the association relationship, then it is determined that the two CSI-RS resources can be received at the same time to determine the CSI-RS resources that can be received at the same time.
- the network-side device configures the terminal to perform inter-group reporting or the terminal does not receive the configuration from the network-side device, it determines to perform inter-group reporting, and the terminal is between K CSI-RS resource groups Select specific CSI-RS resources that can be received simultaneously; or, when the network side equipment configures the terminal to perform intra-group reporting, the terminal selects specific CSI-RS resources that can be received simultaneously in each CSI-RS resource group. RS resources to determine the set of CSI-RS resource pairs that can be received simultaneously.
- the processor further performs the following operations:
- a reporting format of the N groups of measurement report values is determined, and the N groups of measurement report values are reported to the network side device by using the report format.
- the reporting format of the N groups of measurement report values is an intra-group difference format or an inter-group difference format.
- the processor performs the following operations:
- the 2nd to wth measurement report values included in each group of measurement report values in the N groups of measurement report values are the differences with the first measurement report value in the group; the w is a positive value not less than 2. integer;
- the first group of measurement report values in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement;
- the qth group of measurement report values other than the first group of measurement report values is the The difference between the r measurement report values and the rth measurement report value in the first group of measurement report values; the r is any value from 0 to the w.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and the first measurement report value in the first group is other than the first measurement report value.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and except for the first measurement report value in the first group The other measurement report values of , and the difference value of the first measurement report value in the first group of measurement report values; wherein, the r is any value from 0 to the w.
- the processor performs the following operations:
- the N groups of measurement reporting values are reported to the network side device in the reporting format through the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH.
- the processor performs the following operations:
- a preset T bit added in the UCI indicates the position where a differential measurement value or a non-differential measurement value occurs within a group, wherein the T is based on the number of groups of measurement report values and each group. The number of measurement report values is determined accordingly.
- the processor performs the following operations:
- a preset number of bits in the UCI indicate the association relationship between the measurement values and the CSI-RS resource groups; or, it is used to indicate whether the corresponding CSI-RS resource groups are reversed in order.
- the processor performs the following operations:
- the N groups of measurement values are reported to the network side device.
- a measurement reporting device comprising:
- a first determining unit configured to determine, according to the configuration of the network-side equipment, the QCL-TypeD parameter used for measurement and the measurement set used for measurement in each CSI-RS group;
- a second determining unit configured to measure the measurement set based on the QCL-TypeD parameter, and determine N groups of measurement reporting values; N is a positive integer not less than 1.
- an implementation of the present application provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is configured to cause the processor to execute any one of the first aspect the method described.
- the QCL-TypeD parameter and the measurement set when each channel state indication reference signal CSI-RS group is used for measurement may be determined according to the configuration of the network side device.
- the network side device may configure one CSI resource set, and one CSI resource set includes K CSI-RS groups, each CSI-RS group includes Z CSI-RS resources, and each CSI-RS group includes The CSI-RS resources are configured with one or more QCL-TypeD parameters, so that based on the configuration on the network side, it is possible to determine the QCL-TypeD parameters when the CSI-RS group is used for measurement and the QCL-TypeD parameters used for channel measurement and/or used for interference measurement belong to collection of measurements.
- the measurement set may be measured based on the QCL-TypeD parameter to determine N groups of measurement reporting values; N is a positive integer not less than 1. It can be seen that with the method provided by the embodiment of the present application, the terminal can report N groups of measurement results when multiple TRPs are transmitted by the terminal, which helps the network side device to provide a suitable multi-TRP related transmission scheme for the terminal according to the measurement report.
- FIG. 1 is a schematic flowchart of a measurement reporting method provided by an embodiment of the present application.
- FIG. 2 is a schematic diagram of measurement reporting provided by an embodiment of the present application.
- FIG. 3 is a schematic diagram of a physical structure of a measurement reporting device according to an embodiment of the present application.
- FIG. 4 is a schematic diagram of a logical architecture of a measurement reporting apparatus according to an embodiment of the present application.
- Terminal equipment 1. Terminal equipment:
- the terminal device involved in the embodiments of the present application 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.
- a wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an 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 application.
- the network side device involved in the embodiments of the present application 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-side equipment can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal equipment and the rest of the access network, where the rest of the access network can include Internet Protocol (IP) communication network.
- IP Internet Protocol
- the network side equipment can also coordinate the attribute management of the air interface.
- the network-side device involved in the embodiments of the present application may be a network-side device (Base Transceiver Station) in a Global System for Mobile Communications (GSM) or a Code Division Multiple Access (Code Division Multiple Access, CDMA).
- BTS Global System for Mobile Communications
- BTS can also be a network side device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolution in a long term evolution (LTE) system type network side equipment (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), home base station (femto), pico base station (pico), etc., are not limited in the embodiments of this application.
- the network-side device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node, and the centralized unit and
- the network-side device and the terminal device can each use one or more antennas for multiple-input multiple-output (Multi Input Multi Output, MIMO) transmission
- 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.
- the network side device can configure a CSI resource set (CSI Resource Setting, channel state information resource set) for the terminal, and its corresponding high-level parameter can be expressed as CSI-ResourceConfig; and a CSI reporting set (Reporting Set), which corresponds to The high layer parameters can be expressed as CSI-ReportConfig for CSI measurement and reporting.
- CSI resource set CSI Resource Setting, channel state information resource set
- Reporting Set CSI reporting set
- each CSI report set is associated with at most three CSI resource sets, and a report quantity (report Quantity) is configured to indicate the content reported by the terminal.
- the reported amount includes part or all of the following: L1-RSRP (Layer-1 Reference Signal Receiveing Power, Layer 1 Reference Signal Received Power), which corresponds to the high-level parameter 'cri-RSRP' or 'ssb-Index-RSRP'; and, L1-SINR (Layer-1Signal to Interference plus Noise Ratio, Layer 1 Signal to Interference plus Noise Ratio), which corresponds to the high-level parameter 'cri-SINR' or 'ssb-Index-SINR'); and, CQI (Channel Quality Indication, Channel quality indication), PMI (Precoding Matrix Indicator, precoding matrix indication), RI (Rank Indication, rank indication), CRI (CSI reference signal Resource Indication, CSI-RS resource indication), SSBRI (Synchronization Signal Block Resource Indicator, synchronization Signal Block Resource Indication) and so on.
- L1-RSRP Layer-1 Reference Signal Receiveing Power, Layer 1 Reference Signal Received Power
- L1-SINR Layer
- the terminal device can measure the CSI resource set associated with the CSI report set, and report according to the reporting amount configured in the CSI report set.
- Both L1-RSRP and L1-SINR are reporting parameters for beam quality in the beam management process, and the reporting process adopts the above-mentioned CSI reporting process.
- the network side device can also configure the terminal to perform group based beam reporting (group based beam reporting) and non-group based beam reporting (non-group based beam reporting). That is, the parameter groupBasedBeamReporting is included in the CSI reporting set configuration (CSI-ReportConfig). Specifically, the number of reported beams can be configured, that is, the parameter nrofReportedRS, and the number of reported beams is at most four.
- the terminal does not know which TRP the CSI-RS in the CSI measurement set comes from, so the reported 2 or at most 4 beams may be reported by the same TRP. send, or a different TRP send.
- the beams reported by the terminal according to the maximum value of L1-RSRP may always come from the same TRP, that is, the side result suitable for single TRP transmission, so it cannot provide effective measurement results for multi-TRP transmission.
- the present application provides a measurement reporting method, through which a beam measurement reporting method in a multi-TRP scenario can be implemented, so that a terminal can report the measurement results required for simultaneous transmission of multiple TRPs.
- FIG. 1 is a schematic flowchart of a measurement reporting method in an embodiment of the present application.
- Step 101 According to the configuration of the network side equipment, determine the QCL-TypeD parameter used for measurement and the measurement set used for measurement in each CSI-RS group.
- the network-side device may configure one CSI resource set for the terminal, or may configure two CSI resource sets for the terminal, so that the terminal may determine each channel state indication reference signal CSI-
- the RS group is used for QCL-TypeD parameters at measurement time and for measurement set at measurement time.
- a CSI resource set (ie, CSI resource setting) can be configured with multiple CSI-RS resource sets (ie, CSI resource set), and each CSI-RS resource set is a CSI-RS resource set. RS resource group.
- one CSI-RS resource set can be configured with one CSI-RS resource set, one CSI-RS resource set can be configured with multiple CSI-RS resource subsets, and each CSI-RS resource subset is a CSI-RS resource group;
- a CSI-RS resource set can be configured with a CSI-RS resource set.
- a CSI-RS resource set contains multiple CSI-RS resources. Multiple CSI-RS resources are implicitly divided into multiple CSI-RS resource groups.
- the CSI-RS resource group is used as an example for description.
- the measurement reporting method provided by this solution may be expressed based on the aforementioned CSI resource set or CSI resource set, which is not limited in this application.
- a CSI-RS group may be understood as a CSI-RS resource group.
- the CSI-RS resources in all the embodiments of this application can also be replaced by SSB resources, that is, the CSI resource setting or CSI resource set includes the situation in which the resource is an SSB (Synchronization Signal Block, synchronization signal block).
- SSB Synchronization Signal Block, synchronization signal block
- the terminal determines the measurement set used for measurement in each CSI-RS group according to the configuration of the network side equipment, which may adopt but not limited to any of the following methods:
- one CSI resource set includes K CSI-RS groups; when measuring the L1-SINR of the mth CSI-RS group, determine the mth CSI-RS group.
- the CSI-RS group is used for channel measurement, and the other CSI-RS groups except the m-th CSI-RS group are used for interference measurement.
- m is any value from 0 to K; K is a positive integer not less than 1; the CSI-RS groups used for channel measurement and interference measurement belong to the measurement set.
- the second CSI-RS group can be determined to be used for channel measurement, and the second CSI-RS group is divided among the four CSI-RS groups.
- the CSI-RS groups other than the RS group, that is, the first CSI-RS group, the third CSI-RS group, and the fourth CSI-RS group are used for interference measurement.
- one CSI resource set includes K CSI-RS groups; when measuring the L1-RSRP of the mth CSI-RS group, determine the mth CSI-RS group.
- the CSI-RS group is used for channel measurement.
- m is any value from 0 to K; K is a positive integer not less than 1; the CSI-RS group used for channel measurement belongs to the measurement set.
- one CSI resource set includes K CSI-RS groups; when measuring the L1-SINR of the mth CSI-RS group, determine the mth CSI-RS group.
- CSI-RS group is used for channel measurement and interference measurement;
- m is any value from 0 to K; K is a positive integer not less than 1; the CSI-RS groups used for channel measurement and interference measurement belong to the measurement set.
- each CSI resource set includes K CSI-RS groups; determine K corresponding to the first CSI resource set in the two CSI resource sets The CSI-RS group is used for channel measurement, and it is determined that any CSI-RS group in the K CSI-RS groups corresponding to the second CSI resource set in the two CSI resource sets is the same as any one in the first CSI resource set.
- the CSI-RS group corresponding to the CSI-RS group is used for interference measurement.
- m is any value from 0 to K; K is a positive integer not less than 1, and the CSI-RS groups used for channel measurement and interference measurement belong to the measurement set.
- each CSI resource set includes K CSI-RS groups; determine the mth of the first CSI resource set in the two CSI resource sets The CSI-RS group is used for channel measurement, and the mth CSI-RS group corresponding to the second CSI resource set in the two CSI resource sets is determined, which is used for the mth CSI-RS group in the first CSI resource set for interference measurements.
- m is any value from 0 to K; K is a positive integer not less than 1, and the CSI-RS groups used for channel measurement and interference measurement belong to the measurement set.
- each CSI resource set includes K CSI-RS groups; the first CSI-RS group of each CSI resource set is determined as the for channel measurement, and CSI-RS groups other than the first CSI-RS group are used for interference measurement.
- m is any value from 0 to K; K is a positive integer not less than 1, and the CSI-RS groups used for channel measurement and interference measurement belong to the measurement set.
- the measurement set may only include a CSI-RS group used for channel measurement, may also include a CSI-RS group used for interference measurement, and may also include both channel measurement and interference measurement.
- CSI-RS group used for channel measurement
- the measurement set may only include a CSI-RS group used for interference measurement
- may also include a CSI-RS group used for interference measurement and may also include both channel measurement and interference measurement.
- the terminal determines the QCL-TypeD parameter when each channel state indication reference signal CSI-RS group is used for measurement according to the configuration of the network side equipment, which may be, but not limited to, any of the following methods:
- the network-side device is configured with one CSI resource set, and it can be determined that one CSI resource set includes K CSI-RS groups, and the CSI-RS resources in each CSI-RS group are configured with one or more CSI-RS resources QCL-TypeD parameters, where K is a positive integer not less than 1, and Z is a positive integer not less than 1, then it can be determined that the first QCL-TypeD parameter configured for each CSI-RS resource is the CSI-RS resource Or the QCL-TypeD parameter when the CSI-RS group where the CSI-RS resource is located is used for channel measurement; and, the QCL-TypeD parameter except the first QCL-TypeD parameter is the QCL-TypeD parameter when the CSI-RS resource is used for interference measurement TypeD parameter. That is, when the terminal measures the CSI-RS resource, the QCL of the CSI-RS resource may be assumed to be the sum of all configured QCL-typeD parameters or the union of all QCL-typeD parameters.
- the network side device configures one CSI resource set, and one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and, each The CSI-RS resource in the CSI-RS group is configured with a QCL-TypeD parameter; the QCL-TypeD parameter configured for each CSI-RS resource can be determined as the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located.
- the QCL-TypeD parameter during channel measurement; and the QCL-TypeD parameter configured by the CSI-RS resources corresponding to other CSI-RS groups in the K CSI-RS groups except the group in which the CSI-RS resource is located is used as the CSI- RS resources are used for QCL-TypeD parameters in interference measurement.
- the network side device configures one CSI resource set, and one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and, each The CSI-RS resource in the CSI-RS group is configured with a QCL-TypeD parameter; then when measuring the mth CSI-RS group, the QCL-TypeD parameter of the pth CSI-RS resource of the mth CSI-RS group, The union of the QCL-TypeD parameter configured for the pth CSI-RS resource and the QCL-TypeD parameter configured by the CSI-RS resource corresponding to the CSI-RS group except the mth CSI-RS group; P is between 0 and Z Any value between, Z is a positive integer not less than 1.
- the QCL-TypeD parameter of the p-th CSI-RS resource of the m-th CSI-RS group may be a parameter used for channel measurement, or a parameter used for interference measurement
- the parameters are not limited in this embodiment.
- the network side device configures one CSI resource set, and one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and, each A QCL-TypeD parameter is configured for the CSI-RS resource in the CSI-RS group; the QCL-TypeD parameter configured for the CSI-RS resource is used as the QCL-TypeD parameter for each CSI-RS resource; where m is 0 to Any value of K; K is a positive integer not less than 1.
- the QCL-TypeD parameter configured for the CSI-RS resource may be the QCL-TypeD parameter used for channel measurement, or the QCL-TypeD parameter used for interference measurement, There is no limitation in this embodiment.
- each CSI resource set includes K CSI-RS groups; in the measurement of the mth CSI-RS group of the second CSI resource set, the QCL-typeD parameter of the corresponding CSI-RS resource in the mth CSI-RS group of the first CSI resource set is used as the mth CSI-RS of the second CSI resource set QCL-TypeD parameter of the CSI-RS resources in the group.
- m is any value from 0 to K; K is a positive integer not less than 1.
- the CSI-RS groups corresponding to the first CSI resource set are CSI-RS group A1, CSI-RS group A2, CSI-RS group A3 and CSI-RS group A4, and the second CSI-RS group
- the CSI-RS groups corresponding to the resource set are respectively CSI-RS group B1, CSI-RS group B2, CSI-RS group B3 and CSI-RS group B4, it can be determined that when measuring the CSI-RS group B3, the CSI-RS group B3
- the QCL-typeD parameter of the RS group A3 is used as its QCL-typeD parameter.
- each CSI resource set includes K CSI-RS groups; when measuring the mth CSI-RS group of each CSI resource set, the In the case of CSI-RS resources, the QCL-typeD parameter of the corresponding CSI-RS resource in the first CSI-RS group of each CSI-RS group is used as the QCL-type parameter of the CSI-RS resource in the m-th CSI-RS group.
- typeD parameter where m is any value from 0 to K; K is a positive integer not less than 1.
- the QCL-typeD parameter of the corresponding CSI-RS resource in the first CSI-RS group of each CSI resource set can be used as the first CSI-RS of each CSI resource set
- the QCL-typeD parameter for channel measurement of the corresponding CSI-RS resource in the RS group can also be used as the QCL for interference measurement of the corresponding CSI-RS resource in the first CSI-RS group of each CSI resource set
- the -typeD parameter is not limited in this embodiment.
- the corresponding CSI-RS resources are two CSI resource set configurations with the same sequence value or relative index value or the same 2 CSI-RS resources for the index value.
- the corresponding CSI-RS resources are two CSI-RS resource implicit groups.
- the CSI-RS resources in the implicit groups are indexed from low to high. After sorting, 2 CSI-RS resources with the same order value; wherein, the implicit group of CSI-RS resources is determined by implicit grouping based on high-level parameters or group index or physical cell ID contained in each CSI-RS resource CSI-RS resources.
- the m-th CSI-RS group in the foregoing implementation manner may be determined by, but not limited to, any of the following methods:
- the mth CSI-RS group determined based on the configuration order or index of the CSI resource set in the CSI resource set from small to large.
- the mth CSI-RS group determined based on the index of the CSI-RS resource with the smallest index in each CSI-RS group in ascending order.
- the m-th CSI-RS group can be determined in various ways, and various implementations are provided, which enhances the practicability of the solutions provided in the present application.
- Step 102 Measure the measurement set based on the QCL-TypeD parameter, and determine N groups of measurement reporting values; N is a positive integer not less than 1.
- CSI-RS resources may be received according to the determined QCL-TypeD parameters, L1-RSRP or L1-SINR measurement values may be determined, and then according to L1-RSRP or L1-SINR, it may be determined that the N groups of measurement report values include
- the CSI-RS resource indicates CRI or the synchronization signal block resource indicates SSBRI.
- sorting is performed from high to low, and it is determined that any one of the N groups of measurement report values includes CRI or SSBRI.
- the reported first group of CRI/SSBRI corresponds to the CSI-RS resource with the largest L1-RSRP or L1-SINR value in each CSI-RS group; the reported second group of CRI/SSBRI is the one in each CSI-RS group The CSI-RS resource with the next largest L1-RSRP or L1-SINR value, and so on, to determine the N groups of measurement values to be reported.
- the zth group of CRI/SSBRI reported by the terminal is the CSI-RS resource with the largest L1-RSRP value in each CSI-RS group.
- the value of z is any value from 0 to N, and the terminal selects the beam with the largest L1-RSRP value from the K CSI-RS resource implicit groups or CSI resource sets, that is, (CSI-RS resource) as the first beam. Group measurement report value.
- the beam with the second largest L1-RSRP value that is, the CSI-RS resource
- the beam with the Nth largest L1-RSRP value is respectively selected as the Nth group measurement result.
- a CSI-RS resource is associated with multiple CSI-RS resource implicit groups or CSI resource sets, such as associated with the k1th and k2th CSI-RS resource implicit groups or CSI resource sets, the CSI-RS resource
- the corresponding measurement results may appear at the k1th and k2th positions of each group of measurement results when they are reported.
- the reporting method in this method may also be called inter-group reporting.
- the reported values of L1-RSRP or L1-SINR included in a single CSI-RS group corresponding to the CSI-RS resource may also be sorted, based on the maximum L1-RSRP within each CSI-RS group. Or the L1-SINR value, to determine the CRI or SSBRI included in any one of the N groups of measurement reporting values.
- the first group of CRI/SSBRI reported is the CSI-RS resource with the largest L1-RSRP or L1-SINR value in a certain CSI-RS group; the second group of CRI/SSBRI reported is the one in a certain CSI-RS group
- the CSI-RS resources corresponding to all the maximum L1-RSRP or L1-SINR values in the K groups may be used as a group of measurement report values, that is, the measurement report value is determined by using an inter-group reporting method;
- the CSI-RS resource corresponding to the maximum L1-RSRP or L1-SINR value in any of the K groups may be used as a group of measurement report values, that is, the measurement report value is determined by using an intra-group reporting method.
- the embodiments of the present application provide specific implementations of the intra-group reporting method and the inter-group reporting method, which enhances the practicability of the solution.
- the terminal may also select N groups with a relatively large L1-RSRP value to report. For example, N groups are selected according to the order of the largest L1-SINR in the group, or N groups are selected according to the order of the M-th largest L1-RSRP in each group.
- the reporting method in this method may also be called intra-group reporting.
- P is a positive integer not less than 1.
- N groups of measurement report values may also be determined according to the indication information of the network side device; specifically, if the indication information is determined to be that the terminal determines to report measurement values in the CSI-RS group, then the N groups of measurement report values are determined. Including the CRI or SSBRI included in each group of the determined measurement report values based on sorting the L1-RSRP or L1-SINR reported values included in the K CSI-RS groups corresponding to the CSI-RS resources from high to low .
- the N groups of measurement report values include L1-RSRP or L1-SINR reporting based on a single CSI-RS group corresponding to the CSI-RS resource.
- the values are sorted, and based on the maximum L1-RSRP or L1-SINR value within each CSI-RS group, the determined CRI or SSBRI included in each group of measurement reporting values.
- the terminal uses the inter-group measurement value reporting by default, that is, the reporting is performed as described above.
- the terminal may indicate that the current report is an intra-group report or an inter-group report when reporting.
- the terminal may also first determine a CSI-RS resource pair that satisfies the condition, so as to determine N groups of measurement reporting values in the determined CSI-RS resource pair.
- this step can also be performed before step 101 .
- the CSI-RS resource pair that meets the conditions may be determined by, but not limited to, the following methods:
- the terminal may determine, according to a predefined rule, that resources in different CSI-RS resource groups can be received simultaneously; or, resources in the same CSI-RS resource group can be received simultaneously to determine A set of CSI-RS resource pairs that can be received simultaneously.
- the terminal may determine the association relationship between each QCL-TypeD parameter and the terminal receiving spatial filter; wherein, the association relationship is determined by the terminal based on the previous measurement results, and when receiving two CSI-RS resources
- the terminal may determine the association relationship between each QCL-TypeD parameter and the terminal receiving spatial filter; wherein, the association relationship is determined by the terminal based on the previous measurement results, and when receiving two CSI-RS resources
- two CSI-RS resources can be determined.
- CSI-RS resources can be received simultaneously, so that a set of CSI-RS resource pairs that can be received simultaneously can be determined.
- the network-side device when the network-side device configures the terminal to perform inter-group reporting or the terminal does not receive the configuration of the network-side device, it determines to perform inter-group reporting, and the terminal selects the available options among the K CSI-RS resource groups respectively.
- the beams (ie CSI-RS resources) included in the first CSI-RS resource implicit group or CSI resource set are [a1, a2,..., a4]; the second CSI-RS resource implicit group or CSI
- the beams (CSI-RS resources) included in the resource set are [b1,b2,...,b4].
- the intra-group beam pairs that can be received at the same time are determined according to the terminal implementation or the configuration of the network side device as [a1, a3], [a1, a4], [a2, a3], [a2, a4], [a3,a4], [a4,a1], [b1,b4], and [b2,b4]. If it can be determined according to a predefined rule that any two beam pairs in the group can be received at the same time, or it is determined that any two beam pairs in the group cannot be received at the same time, that is, 0 pair. In addition, it can also be considered that [ai,aj] and [aj,ai] are different beam pairs, and [bi,bj] and [bj,bi] are different beam pairs.
- the beam pair (that is, the CSI-RS resource pair) included in the report can be determined based on the set of CSI-RS resource pairs that can be received at the same time. ), so that the reported N groups or N pairs of beam pairs are not identical.
- the terminal may determine the CSI-RS resource of the s th L1-RSRP in the set of simultaneously received CSI-RS resource pairs as the first one of the s th group of measurement reporting values measurement reporting value; and determine the CSI-RS resource of the sth L1-RSRP in the set of CSI-RS resource pairs that can be simultaneously received with the first CSI-RS resource as the second one in the sth group of measurement reporting values A measurement report value.
- the first measurement report value and the second measurement report value in each s th group may be used as N groups of measurement report values; where, s Sequence number determined based on the value of L1-RSRP.
- the sequence number may be determined for the value of L1-RSRP, where the value of L1-RSRP may be an implicit group of all CSI-RS resources or L1 on CSI-RS resources in a CSI resource set -
- the CSI-RS resource of the RSRP value may also be limited to the first CSI-RS resource implicit group or the L1-RSRP value on the CSI-RS resource in the CSI resource set, which is not limited in this embodiment of the present application.
- the sequence number with the largest L1-RSRP value may be determined as 1
- the sequence number with the second largest L1-RSRP value may be determined as 2, and so on, to determine the sequence number corresponding to the L1-RSRP value.
- the first group of measurement reporting values is the CSI-RS resource corresponding to the maximum value of L1-RSRP. That is, the terminal determines that the first CSI-RS resource of the first group of measurement and reporting values is the beam with the largest L1-RSRP in the set of CSI-RS resource pairs that can be received at the same time, and the second CSI-RS resource is The beam with the largest L1-RSRP in the CSI-RS that can be simultaneously received by the terminal together with the first CSI-RS resource, after determining the first set of measurement reporting values, in the set of CSI-RS resource pairs that can be simultaneously received Delete the CSI-RS resource pair.
- the method used is the same as determining the first group of measurement reporting values, but the updated CSI-RS resource pairs that can be simultaneously received after the first group of CSI-RS resource pairs are deleted.
- the second group of reported measurement values determined to be reported is collected, and so on, so that the reported measurement values can be determined.
- the value corresponding to the sum of the L1-RSRPs of two CSI-RSs in one CSI-RS resource pair is changed from Sequence value determined from high to low. Then, according to the sequence value, each group of measurement report values corresponding to the sequence value is determined, and based on the measurement report values corresponding to all CSI-RS resource pairs, N groups of measurement report values are determined; where T is a positive value less than N. Integer.
- the terminal selects a CSI-RS resource pair with the largest sum of L1-RSRPs of two CSI-RSs in a CSI-RS resource pair in the set S (S is a CSI-RS resource pair that meets the condition) as the first group
- S is a CSI-RS resource pair that meets the condition
- the terminal selects the CSI-RS resource pair with the second largest value in the sum of the L1-RSRPs of the two CSI-RSs in a CSI-RS resource pair in S as the second group of measured and reported values, and so on until the selected CSI-RS resource pair is selected.
- N groups of measurements are reported until they are paired.
- the first CSI-RS resource comes from a CSI resource set with a smaller CSI-RS resource implicit group index value or a higher layer parameter value, or a CSI resource set with a smaller CSI resource set index.
- the N CSI-RS resource pairs reported by the terminal that is, the measurement and reporting values, are not identical, so that more beam information can be provided in one report, and the feedback overhead can be reduced.
- the difference values corresponding to the N groups of measurement values may be determined according to the N groups of measurement report values, and the reporting format of the N groups of measurement report values may be determined based on the difference values.
- the format reports N groups of measurement report values to the network-side device.
- the difference values corresponding to the N groups of measurement values may be determined, and according to the difference values, the reporting format of the N groups of measurement report values is determined as the intra-group difference format or the inter-group difference format .
- the difference values corresponding to the N groups of measurement values may be determined by, but not limited to, the following:
- the 2nd to wth measurement report values included in each group of measurement report values in the N groups of measurement report values are all differences from the first measurement report value in the group, and w is not.
- the first group of measurement report values in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement; the measurements in the qth group except the first group of measurement report values The difference between the rth measurement report value of the reported value and the rth measurement report value in the first group of measurement report values; r is any value from 0 to w.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or the L1-SINR value obtained by measurement, and the first measurement report value in the first group is divided The measurement report value other than the value, and the measurement report value other than the first group, and the difference value of the first measurement report value of the first group of measurement report values; wherein, r is any value from 0 to w.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and the first measurement report value in the first group is divided into
- the other measurement report values other than the measurement report value are the difference values from the first measurement report value in the first group of measurement report values; wherein, r is any value from 0 to w.
- N groups of measurement reporting values may be reported in an intra-group differential reporting format or an inter-group differential reporting format through PUCCH (physical uplink control channel, physical uplink control channel) or PUSCH (physical uplink shared channel, physical uplink shared channel).
- the report format is reported to the network side device.
- the measurement report values reported by the terminal are 4 groups, and each group includes 2 measurement values, that is, the 8 L1-RSRP values reported by the terminal are RSRP#1, RSRP#2, and RSRP#3 respectively. , RSRP#4, RSRP#5, RSRP#6, RSRP#7, RSRP#8; similarly, in L1-SINR reporting, the eight reported values are SINR#1, SINR#2, SINR#3, SINR #4, SINR#5, SINR#6, SINR#7, SINR#8.
- one or more (for example, the largest one or more) measurement values are directly reported, that is, the aforementioned one or more measurement values are directly reported, which may be called non-differential measurement value, and other measurement values other than the non-differential measurement value are reported by differential, and the measurement value may be referred to as a differential measurement value.
- the directly reported measurement value is quantized using a bits
- RSRP#1 adopts 7-bit quantization
- other RSRPs adopt 4-bit quantization
- CRI/SSBRI has a total of 32 bits
- the terminal reports 67 bits in one report, and the base station can determine the first 32 bits after receiving the UCI reported by the terminal.
- Bits represent CRI/SSBRI, for example, each CRI/SSBRI is 4 bits, there are 8 CRI/SSBRI in total, the 33rd-39th bits correspond to RSRP#1, the 40th-43rd bits correspond to RSRP#2, and so on.
- the method of Rel-15 is used to perform Interpretation, that is, consider that the first 32 bits represent CRI/SSBRI, bits 33-39 correspond to RSRP#1, bits 40-43 correspond to RSRP#2, ... and so on. In this way, RSRP#1 and RSRP#1 and RSRP#2.
- the N groups of measurement values when reporting N groups of measurement report values to the network-side device in a differential reporting manner, for example, in an intra-group differential reporting format or an inter-group reporting format, the N groups of measurement values are reported to the network side device.
- the network side equipment also provides a corresponding design for the reporting method, so that the base station can correctly interpret the uplink control information, and then accurately obtain N groups of measurement reporting values.
- differential reporting may be performed in but not limited to the following ways:
- the preset T bit added in the UCI indicates the position where the non-differential measurement value appears in one group; used to characterize the largest measurement within a group.
- the reporting format is intra-group difference, that is, it is determined that the measurement values other than the i-th measurement value of each group in the N groups of measurement report values are differentiated from the i-th measurement value in the group, where i is greater than or a positive integer equal to 1.
- the M measurement values in each group in the N groups of measurement report values correspond to K CSI-RS resource groups respectively.
- a preset T bit that may be added in the UCI indicates the position where the non-differential measurement values appear in one group.
- the T of the preset T bits is determined based on the following formula:
- N is used to characterize the number of groups of measurement report values
- M is used to characterize the number of measurement report values in each group
- the operator used to characterize the round-up operation.
- T 4 bits are added to the uplink control information, and each bit indicates the position where the non-differential measurement value appears in a group.
- 1 and 0 indicate that a non-differential measurement occurs on the 1st or 2nd measurement within the group, respectively.
- the position of the added T bit may be after CRI/SSBRI and/or L1-RSRP/L1-SINR, or before, or before or after each group of reported CRIs, or before or after each group of reported CRIs.
- a set of reported L1-RSRP/L1-SINR may be either before or after, which is not limited in this embodiment of the present application.
- the added bit of T appears before CRI/SSBRI and/or L1-RSRP.
- numbers #1 and #2 are the first group
- #3 and #4 are the second group
- #5 and #6 are the third group
- #7 and #8 are the fourth group
- each bit indicates a group where the differential measurements of .
- the indication of the occurrence position of the differential measurement value is 0110
- the second measurement value in the first group, the first measurement value in the second group, the first measurement value in the third group and the fourth group can be determined
- the second measurement value in is a differential measurement value, that is, corresponding to RSRP#2, RSRP#3, RSRP#5, and RSRP#8.
- a preset T bit added in the UCI indicates the position where a differential measurement value appears in one group, wherein the T is based on the number of groups of measurement report values and each group The number of measurement report values is determined accordingly.
- T can be determined based on the following formula:
- N is used to characterize the number of groups of measurement report values
- M is used to characterize the number of measurement report values in each group
- the operator used to characterize the round-up operation.
- the second measurement of the group is differentiated.
- the first preset number is 4, that is, 4 bits are added, and this bit also represents which group the first and second measurement values are differentiated for.
- the differential position of a measured value is represented in every 2 bits. If the 4 bits are 0110 respectively, it can be determined that 01 indicates that the first measurement value is differentiated for the second group, and 10 indicates that the second measurement value is differentiated for the third group.
- the T bit added in the UCI indicates the position where the differential measurement value appears; the differential measurement value is used to represent the maximum division value within a group. Measurements other than measurements.
- the inter-group difference is specifically measured values other than the first measured value of the first group, and measured values other than the first group are differentiated from the first measured value of the first group.
- the inter-group difference method can be further extended to: the measurement values other than the first measurement value of the first group and the measurement values other than the first group are differentiated from the second measurement value of the first group.
- T is 1, when the bit is 0, it indicates that the second measurement value of the first group is differentiated, and when the bit is 1, it indicates that the first measurement value of the first group is differentiated.
- the values of CRI/SSBRI or L1-SINR are always arranged in a fixed order.
- a preset number of bits in the UCI indicate the association between the measurement value and the CSI-RS resource group relationship; or, it is used to indicate whether the corresponding CSI-RS resource groups are reversed in order.
- each group of 2 measurement values corresponds to the first and second CSI-RS resource groups respectively. If the order is indicated to be reversed, it means that currently the first measurement value is the second CSI-RS resource group, and the second The measured values correspond to the first CSI-RS resource group.
- the L1-RSRP or L1-SINR within a group is always arranged in descending order.
- Table 2 shows the UCI overhead comparison of various reporting methods, where K represents the number of CSI-RS resources or SSB resources in each CSI-RS resource group, and one A CSI-RS resource group may be a CSI resource set.
- the number of reported bits for each differential measurement value or each measurement value in the N groups of measurement values may be determined, and then the N groups of measurement values may be reported to the network based on the number of reported bits and a preset reporting rule side device.
- the existing 4 bits can be reduced to 0, 1, 2 or 3 bits, that is, each differential measurement value in the N groups of measurement values is reported.
- the number of reported bits can be 0, 1, 2 or 3 bits.
- the number of reported bits for reporting each differential measurement value in the N groups of measurement values can be reduced to several bits, which may be pre-specified in the protocol, or configured by high-level signaling, or determined by the terminal itself, which is not done in this embodiment of the present application. limited.
- the differential measurement value is reported using 1 bit. That is, only the direct measurement value is reported when reporting, and only one measurement value is reported for the differential measurement value, that is, the number of reported bits for each differential measurement value in the N groups of measurement values is reduced to 1 bit.
- the 2nd to Mth beams (CRI/SSBRI) in each group or the 2nd to Mth largest beams with L1-RSRP or L1-SINR value, corresponding L1-RSRP or L1-SINR
- a coarser granularity report such as 1 bit
- X may be a pre-defined value in the protocol, such as 8dB, or may be a value configured by RRC signaling, which is not limited in this embodiment of the present application.
- the differential measurement value is reported using 2 or 3 bits, that is, the number of reported bits for reporting each differential measurement value in the N groups of measurement values is reduced to 2 or 3 bits.
- Y difference values, or threshold values can be configured or predefined. If the difference measurement value falls in which range, the corresponding value is reported.
- the number of reporting bits for each differential measurement value in the N groups of measurement values reported is 2, and the two differential values are defined as Y1 and Y2 respectively.
- Table 3 is the number of reported bits for each differential measurement value in the N groups of measurement values. The reported value corresponding to the number of reported bits is 2.
- each differential measurement value in the reported N groups of measurement values is still 2 bits, and the three differential values are defined as Y1, Y2, and Y3, respectively.
- Table 4 is the report of each differential measurement value in the N groups of measurement values.
- the number of reported bits of the measurement value is the reported value determined corresponding to 3.
- each differential measurement value in the N groups of measurement values is 3 bits, and at most 7 differential values (or thresholds) can be defined as Y1, Y2, Y3, Y4, Y5, Y6, Y7, see Table 5.
- Table 5 is the reported value determined corresponding to the reporting bit number of each differential measurement value in the N groups of measurement values being 3.
- CRI/SSBRI may also be considered to reduce the overhead of CRI/SSBRI to reduce the load of UCI.
- Z may be a pre-defined value in the protocol, such as 8dB, or may be a value configured by RRC signaling, which is not limited in this embodiment of the present application.
- RRC signaling which is not limited in this embodiment of the present application.
- each CSI-RS resource set includes multiple CSI-RS resource groups, and each CSI resource set includes multiple CSI-RS resource groups.
- each CSI-RS resource set includes multiple CSI-RS resource groups.
- Embodiment 1 takes one CSI reporting setting, that is, a CSI reporting set and a CSI resource set as an example for description.
- the CSI resource set may include multiple CSI-RS resources, and each CSI-RS resource includes high-layer parameters related to its corresponding TRP during configuration.
- the CSI-RS resource includes high-layer parameters CORESETPoolIndex, or group index, or other high-level parameters, or physical cell ID.
- K values of the high-level parameter that is, the CSI-RS resources are implicitly divided into K groups, and each group has P CSI-RS resources.
- the value of K is, for example, 2, indicating 2 TRPs.
- K CSI-RS resource implicit groups may be included in one CSI resource set.
- the parameter CORESETPoolIndex takes values 0 and 1.
- such an expression may indicate that one CSI-RS resource is associated with two or more TRPs, for example, both TRP1 and TRP2 send reference signals on this CSI-RS resource.
- two or more QCL-TypeD parameters may be configured for this CSI-RS resource.
- the terminal may determine the measurement reporting behavior of the terminal according to the following method:
- Step a The terminal determines the QCL-TypeD parameter on each CSI-RS resource according to the network side device configuration, receives the CSI-RS according to the determined QCL-TypeD parameter, and measures and determines the received power of each CSI-RS to determine the L1 -RSRP value.
- the terminal when measuring the L1-RSRP value corresponding to each CSI-RS resource, the terminal can use each CSI-RS resource group for channel measurement, so that the CSI-RS used for channel measurement can be directly In the group, the network-side device receives the CSI-RS resources with the QCL-TypeD parameters pre-configured for each CSI-RS resource, so that the received power of each CSI-RS can be measured and determined to determine the L1-RSRP value.
- the CSI resource set further includes explicit groupings of other CSI-RSs.
- the specific display grouping is, for example, that one CSI resource set is explicitly configured with two CSI resource sets, or one CSI resource set contains two CSI resource sets.
- Resource subsets ie, resource subsets
- one CSI resource set includes two CSI resource subsets (ie, CSI resource subsets), etc., are not limited in the embodiments of this application.
- the terminal when measuring the L1-RSRP value corresponding to each CSI-RS resource, uses each CSI-RS resource implicit group or CSI resource set for channel measurement.
- Step b The terminal determines the CRI or SSBRI included in the N groups of measurement report values.
- the terminal may determine the CRI or SSBRI included in the N groups of measurement report values based on the L1-RSRP value.
- the manner of determining the measurement reporting value reference may be made to the inter-group reporting manner and the intra-group reporting manner described in step 102 to determine the measurement reporting value, which will not be repeated here.
- the measurement result corresponding to the CSI-RS resource may appear in the first and second positions of each group of measurement results when reporting.
- Step c The terminal determines the L1-RSRP measurement value corresponding to the CRI or SSBRI in the N groups of measurement report values.
- the measurement values are quantified and reported. Some of the measured values are reported by direct quantification, and other measured values are reported by differential quantification with other unquantified measured values.
- the second to wth measurement values in each group are the differences from the first measurement value in the group, where w is a positive integer not less than 2.
- the first group of measurement report values in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement;
- the first measurement report value in the first group in the N groups of measurement report values is the measured L1-RSRP value or L1-SINR value
- the reported values of the first group other than the first measured value and the difference between the reported values other than the first group and the first reported value of the first group of measured reported values; where r is 0 to w any value in .
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or the L1-SINR value obtained by measurement, and the first measurement report value in the first group is divided
- the other reported values other than the first measurement report value are the difference values from the first measurement report value of the first group of measurement report values; wherein, r is any value from 0 to w.
- Step d The terminal reports the L1-RSRP measurement value corresponding to the CRI or the SSBRI in the N groups of measurement report values to the network side device through the PUCCH or the PUSCH.
- the network side device configures the terminal to perform L1-SINR measurement and reporting, the L1-RSPR in all the above steps can be replaced with L1-SINR.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- the configurations of the CSI reporting set and the CSI resource set are the same as those in Embodiment 1, that is, the network side device configures one CSI reporting set for the terminal, and this CSI reporting set corresponds to one CSI resource set.
- the CSI resource set includes K CSI resource sets, namely CSI resource sets, namely K CSI-RS groups, each CSI resource set includes P CSI-RS resources, and each CSI resource set corresponds to 1 TRP, that is, the corresponding TRP Sent or used by the terminal to measure the channel or interference of the corresponding TRP.
- the CSI resource set includes K*P CSI-RS resources, and each CSI-RS resource has a TRP-related high-level parameter during configuration, for example, the CSI-RS resource includes a high-level parameter CORESETPoolIndex, or a group index, or For other high-level parameters, there are at most K values of this high-level parameter, that is, the CSI-RS resources are implicitly divided into K groups, and each group has P CSI-RS resources.
- a typical value of K is, for example, 2, which means 2 TRPs.
- TRP-related high-level parameters in one CSI-RS resource, such as configuring two group indexes, or including two or more values of one high-level parameter, such as
- the parameter CORESETPoolIndex takes values 0 and 1.
- one CSI-RS resource is associated with two or more TRPs, for example, both TRP1 and TRP2 send reference signals on this CSI-RS resource.
- two or more QCL-TypeD parameters may be configured for this CSI-RS resource.
- the L1-SINR reported by the terminal is to use each CSI-RS resource implicit group or CSI resource set for channel measurement and interference measurement. That is, one CSI-RS resource implicit group or CSI resource set can be used for both channel measurement and interference measurement.
- the interference situation measured at this time is the set of interference experienced by the terminal, that is, all interferences.
- This embodiment provides a measurement method for measuring specific interference (eg, inter-cell or inter-TRP interference). It should be noted that, in this embodiment of the present application, one CSI-RS resource implicit group or CSI resource set is simply referred to as one CSI-RS group.
- FIG. 2 is taken as an example that CSI-RS group 1 and CSI-RS group 2 are respectively associated with TRP1 and TRP2, that is, TRP1 sends reference signals on the CSI-RS resources in CSI-RS group 1, TRP2 transmits signals on CSI-RS resources in CSI-RS group 2.
- TRP1 when TRP1 sends a reference signal on the CSI-RS resource in CSI-RS group 1, it will cause interference to the terminal receiving the signal on TRP2.
- the CSI of TRP2 in CSI-RS group 2 - When the reference signal is sent on the RS resource, it will cause interference to the terminal receiving the signal on TRP1. Therefore, when performing L1-SINR measurement, the terminal can perform channel measurement of TRP1 and interference measurement of TRP2 according to CSI-RS group 1; and perform channel measurement of TRP2 and interference measurement of TRP1 according to CSI-RS group 2.
- the specific measurement reporting method is:
- Step f The terminal determines the QCL-TypeD parameter on each CSI-RS resource according to the network side device configuration, receives the CSI-RS according to the determined QCL-TypeD parameter, and measures and determines the received power of each CSI-RS to determine the L1-RS. SINR value.
- the L1-SINR value can be determined in but not limited to the following two ways:
- the network-side device configures 2 QCL-TypeD parameters for each CSI-RS resource in CSI-RS group 1 and CSI-RS group 2, assuming that the first QCL- The TypeD parameter represents the QCL of the CSI-RS resource when it is used for channel measurement, and it is assumed that the second QCL-TypeD parameter represents the QCL of the CSI-RS resource when it is used for the interference measurement.
- the terminal may use CSI-RS group 1 for channel measurement and CSI-RS group 2 for interference measurement, and at this time, the interference of TRP2 to TRP1 may be measured.
- the number of CSI-RS resources in CSI-RS group 1 and the number of CSI-RS resources in CSI-RS group 2 are equal.
- the CSI-RS resources include NZP (Non-zero Power non-zero power CSI-RS resources and SSB (Synchronization Signal Block, synchronization signal block).
- the terminal can use the first QCL-TypeD configured by the network side device on the CSI-RS resource to receive and measure the
- the CSI-RS resource is used as a channel measurement value of the TRP corresponding to the first CSI-RS group (for example, marked as M1).
- the CSI-RS resource can be received and measured by using the second QCL-TypeD parameter configured by the network side device, as an interference measurement value of the TRP corresponding to the second CSI-RS group (for example, marked as M2).
- the terminal uses the first QCL-TypeD configured by the network side device on the CSI-RS resource to receive and measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the second CSI-RS group ( For example marked as M3).
- the second QCL-TypeD parameter configured by the network side device is used to receive and measure the CSI-RS resource as an interference measurement value (eg, mark M4) of the TRP corresponding to the first CSI-RS group.
- the measured values M1 and M4 are used.
- the measurement channel and the The QCL-TypeD parameters when measuring interference are the same, that is, the second QCL-TypeD parameter of the CSI-RS in CSI-RS group 2, and the first QCL-TypeD parameter of the corresponding CSI-RS in CSI-RS group 1 configured to the same value.
- the measured values M3 and M2 are used.
- the QCL-TypeD parameters when measuring the channel and measuring the interference are the same, that is, the second QCL-TypeD parameter of one CSI-RS in CSI-RS group 1, and the first one of the corresponding CSI-RS in CSI-RS group 2
- the QCL-TypeD parameter is configured with the same value.
- the corresponding CSI-RS resource refers to Two CSI-RS resources with the same sequence value in the two CSI resource set configurations.
- the fourth CSI-RS resource configured in the first CSI-RS resource set corresponds to the fourth CSI-RS resource configured in the second CSI-RS resource set.
- the corresponding CSI-RS resources refer to the CSI-RS resources in the two implicit groups that have the same order value after they are sorted according to the index value from low to high. 2 CSI-RS resources.
- the 2 CSI-RS resource implicit groups refer to 2 CSI-RS resource implicit groups in the same CSI resource set, or may be 2 CSI-RS resource implicit groups in different CSI resource sets Group.
- the network side device configures one QCL-TypeD parameter for each CSI-RS resource in CSI-RS group 1 and CSI-RS group 2.
- the terminal The QCL-TypeD parameter configured by the network side device is used for channel measurement, and a predefined QCL-TypeD parameter is used for interference measurement.
- the terminal may use CSI-RS group 1 for channel measurement and CSI-RS group 2 for interference measurement, so that the interference of TRP2 to TRP1 can be measured.
- CSI-RS group 1 for channel measurement
- CSI-RS group 2 for interference measurement
- the terminal uses the QCL-TypeD configured by the network side device on the resource to receive and measure the CSI-RS resource, as the first CSI-RS resource.
- One channel measurement value of the TRP corresponding to each CSI-RS group (marked as M1, for example).
- the corresponding CSI-RS resources in the CSI-RS group 2 that is, the CSI-RS resources corresponding to the measured CSI-RS resources in the CSI-RS group 1 are used.
- the terminal uses the QCL-TypeD configured by the network side device on the resource to receive and measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the second CSI-RS group (eg, marked as M3).
- use the QCL-TypeD parameter of the corresponding CSI-RS resource configuration in CSI-RS group 1 to receive and measure the CSI-RS resource as an interference measurement value of the TRP corresponding to the first CSI-RS group (for example, marked as M4).
- the measured value M1 and M4 are used to jointly determine the L1-SINR value.
- the measured value M3 and M2 are used to jointly determine the L1-SINR value.
- the network-side device may also configure or instruct the terminal to make some assumptions or limitations during measurement, such as using the same or different panels to receive two CSI-RS resource implicit groups or CSI resource sets or CSI-RS resources; or use the same or different spatial reception filters to receive 2 CSI-RS resource implicit groups or CSI resource sets or CSI-RS resources; or instruct the terminal to use CSI-RS group 2 when measuring CSI-RS group 1 Whether to perform superposition processing or interference processing, similarly, the terminal can be instructed to perform superposition processing or interference processing on CSI-RS group 1 when measuring CSI-RS group 2.
- the terminal may also report the above measurement assumptions or restrictions while reporting the measurement results.
- Step g The terminal determines the CRI or SSBRI included in the N groups of measurement report values.
- the terminal determines the CRI or SSBRI included in the reported N groups of measurement values according to the method in step b in the first embodiment, which is not repeated here.
- Step h The terminal determines the L1-RSRP measurement value corresponding to the CRI or SSBRI in the N groups of measurement report values.
- the terminal determines the measurement value according to the method of determining the difference value in step c in the first embodiment.
- the L1-RSRP in step c in the first embodiment can be replaced with L1-SINR for processing , which will not be repeated here.
- Step i The terminal reports the L1-RSRP measurement value corresponding to the CRI or SSBRI in the N groups of measurement report values to the network side device through the PUCCH or the PUSCH.
- the network side device configures one reporting set for the terminal, one reporting set corresponds to two CSI resource sets, and the measurement reporting implementation process in which the reported measurement value is L1-SINR is used as an example for description.
- the network side device configures one CSI reporting set for the terminal, this CSI reporting set corresponds to two CSI resource sets, and each CSI resource set includes K CSI-RS groups (explicit groups or implicit groups) , and is only used for L1-SINR reporting.
- the first CSI-RS group (eg marked as CSI-RS group 1) in the first CSI resource set is used for channel measurement of one TRP (eg marked as TRP1)
- the second CSI-RS group is used for channel measurement of one TRP (eg marked as TRP1).
- the RS group (eg denoted CSI-RS group 2) is used for channel measurements of another TRP (eg denoted TRP2).
- the first CSI-RS group (for example, marked as CSI-RS group 1) in the second CSI resource set is used for interference measurement of TRP1
- the first and second CSI-RS groups in the second CSI resource set are the second and first CSI-RS groups in the first CSI resource set g, respectively.
- the measurement reporting method is specifically:
- Step m The terminal determines the QCL-TypeD parameter on each CSI-RS resource according to the network side device configuration, receives the CSI-RS according to the determined QCL-TypeD parameter, and measures and determines the received power of each CSI-RS to determine the L1-RS. SINR value.
- the terminal uses the QCL-TypeD configured by the network side device on the CSI-RS resource to receive And measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the CSI-RS1 group in the first CSI resource set (for example, marked as N1).
- the terminal uses the QCL-TypeD configured by the network-side device on the resource or uses the first CSI resource.
- the QCL-TypeD parameter of the corresponding CSI-RS resource in the CSI-RS group 1 in the set is used to receive and measure the CSI-RS resource as one of the TRPs corresponding to the CSI-RS group 1 in the first CSI resource set Interference measurements (e.g. labelled N2);
- the terminal uses the QCL-TypeD configured by the network side device on the CSI-RS resource to receive And measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the CSI-RS 2 group in the second CSI resource set (for example, marked as N3).
- the terminal uses the QCL-TypeD configured by the network-side device on the resource or uses the first CSI resource.
- the QCL-TypeD parameter of the corresponding CSI-RS resource in the CSI-RS group 2 in the set is used to receive and measure the CSI-RS resource as one of the TRPs corresponding to the CSI-RS group 2 in the first CSI resource set Interference measurements (eg labeled N4).
- the measured value N1 and N2 are used to jointly determine the L1 -SINR value.
- the measured value N3 and N4 are used to jointly determine the L1-SINR value.
- the network-side device may also configure or instruct the terminal to make some assumptions or limitations during measurement, such as using the same or different panels to receive two CSI-RS resource implicit groups or CSI resource sets or CSI-RS resources; or use the same or different spatial reception filters to receive 2 CSI-RS resource implicit groups or CSI resource sets or CSI-RS resources; or instruct the terminal to use CSI-RS group 2 when measuring CSI-RS group 1 Whether to perform superposition processing or interference processing, similarly, the terminal can be instructed to perform superposition processing or interference processing on CSI-RS group 1 when measuring CSI-RS group 2.
- the terminal may also report the above measurement assumptions or restrictions while reporting the measurement results.
- Step n The terminal determines the CRI or SSBRI included in the N groups of measurement report values.
- the terminal determines the CRI or SSBRI included in the reported N groups of measurement values according to the method in step b in the first embodiment, which is not repeated here.
- Step p The terminal determines the reporting format corresponding to the N groups of measurement reporting values.
- the terminal determines the measurement value according to the method of determining the difference value in step c in the first embodiment.
- the L1-RSRP in step c in the first embodiment can be replaced with L1-SINR for processing , which will not be repeated here.
- Step q The terminal reports the L1-RSRP measurement value corresponding to the CRI or SSBRI in the N groups of measurement report values to the network side device through the PUCCH or the PUSCH.
- Embodiment 4 is a diagrammatic representation of Embodiment 4:
- CSI-RS group 1 in the first CSI resource set is used for channel measurement of one TRP (for example, marked as TRP1), and CSI-RS group 2 is used for interference measurement of TRP1; the second CSI resource CSI-RS group 1 in the set is used for channel measurement of another TRP (eg, labeled as TRP2), and CSI-RS group 2 is used for interference measurement of TRP2.
- TRP1 TRP 1
- TRP2 another TRP
- CSI-RS group 2 is used for interference measurement of TRP2.
- CSI-RS group 2 of the first CSI resource set is the same as CSI-RS group 1 of the second CSI resource set
- CSI-RS group 2 of the second CSI resource set is the same as the CSI-RS group 1 of the second CSI resource set.
- the CSI-RS group 1 of one CSI resource set is the same.
- the measurement reporting method in this embodiment is:
- Step w The terminal determines the QCL-TypeD parameter on each CSI-RS resource according to the network side device configuration, receives the CSI-RS according to the determined QCL-TypeD parameter, and measures and determines the received power of each CSI-RS to determine the L1-RS. SINR value.
- the terminal uses the QCL-TypeD configured by the network side device on the CSI-RS resource to receive And measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the first CSI resource set CSI-RS1 group (for example, marked as P1).
- the terminal uses the QCL-TypeD configured by the network-side device on the CSI-RS resource or uses the first CSI-RS resource.
- the QCL-TypeD parameters of the corresponding CSI-RS resources in the CSI-RS group 1 in the CSI resource sets are received and measured as the QCL-TypeD parameters of the CSI-RS resources corresponding to the first CSI resource set CSI-RS group 1.
- a measure of interference (eg labeled P2).
- the terminal uses the QCL-TypeD configured by the network side device on the CSI-RS resource to receive And measure the CSI-RS resource as a channel measurement value of the TRP corresponding to the CSI-RS1 group of the second CSI resource set (for example, marked as P3).
- the terminal uses the QCL-TypeD configured by the network-side equipment on the CSI-RS resources or uses the second CSI-RS resource.
- the QCL-TypeD parameter of the corresponding CSI-RS resource in the CSI-RS group 1 in the CSI resource set is received and measured as the CSI-RS resource of the second CSI resource set.
- the TRP corresponding to the CSI-RS group 1 A measure of interference (eg labeled P4).
- the measured values P1 and P2 are used to jointly determine the L1-SINR value.
- SINR value when the terminal measures the L1-SINR values on the TRPs corresponding to the CSI-RS group 1 and the CSI-RS group 2 in the second CSI resource set, the measured values P3 and P4 are used to jointly determine the L1-SINR value.
- Step x The terminal determines the CRI or SSBRI included in the N groups of measurement report values.
- the terminal determines the CRI or SSBRI included in the reported N groups of measurement values according to the method in step b in the first embodiment, which is not repeated here.
- Step y The terminal determines the reporting format corresponding to the N groups of measurement reporting values.
- the terminal determines the measurement value according to the method of determining the difference value in step c in the first embodiment.
- the L1-RSRP in step c in the first embodiment can be replaced with L1-SINR for processing , which will not be repeated here.
- Step z The terminal reports the L1-RSRP measurement value corresponding to the CRI or the SSBRI in the N groups of measurement report values to the network side device through the PUCCH or the PUSCH.
- each reporting set corresponds to a CSI resource set for measurement reporting; it can also be two reporting sets, and each reporting set corresponds to two CSI
- the resource set is used for measurement and reporting; of course, it can also be two reporting sets, the first reporting set in the two reporting sets corresponds to one CSI resource set, and the second reporting set in the two reporting sets corresponds to two CSI resources
- the collection performs measurement reporting, which is not limited in this embodiment of the present application.
- an embodiment of the present application provides an apparatus for measuring and reporting information, including a memory 301, a transceiver 302, and a processor 303; the processor 303 is configured to read a computer program in the memory and generate Do the following:
- the measurement set is measured based on the QCL-TypeD parameter, and N groups of measurement reporting values are determined; N is a positive integer not less than 1.
- the processor performs the following operations:
- the network side device configures one CSI resource set for the terminal, and the one CSI resource set includes K CSI-RS groups, each CSI-RS group includes Z CSI-RS resources, and each The CSI-RS resources in the CSI-RS group are configured with one or more QCL-TypeD parameters; the Z is a positive integer not less than 1;
- the first QCL-TypeD parameter configured for each of the CSI-RS resources is the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And, the QCL-TypeD parameters other than the first QCL-TypeD parameter are the QCL-TypeD parameters when the CSI-RS resource is used for interference measurement.
- the processor performs the following operations:
- the network-side device configures one CSI resource set, and the one CSI resource set includes K CSI-RS groups, then:
- the mth CSI-RS group is determined for channel measurement, and other CSI-RS groups except the mth CSI-RS group are used for interference measure; or,
- the m is any value from 0 to the K; the K is a positive integer not less than 1; the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set , or the CSI-RS group used for channel measurement belongs to the measurement set.
- the processor performs the following operations:
- the network side device configures one CSI resource set, and the one CSI resource set includes K CSI-RS groups, and each CSI-RS group includes Z CSI-RS resources, and each of the CSI-RS resources
- the CSI-RS resources in the CSI-RS group are configured with a QCL-TypeD parameter, then:
- the QCL-TypeD parameter configured by each of the CSI-RS resources as the QCL-TypeD parameter when the CSI-RS resource or the CSI-RS group where the CSI-RS resource is located is used for channel measurement; And the QCL-TypeD parameters of the CSI-RS resource configuration corresponding to other CSI-RS groups in the K CSI-RS groups except the group in which the CSI-RS resource is located are used as the CSI-RS resource for QCL-TypeD parameters for interference measurement;
- the QCL-TypeD parameter of the pth CSI-RS resource of the mth CSI-RS group is configured with the QCL-TypeD parameter and the pth CSI-RS resource for the pth CSI-RS resource.
- the QCL-TypeD parameter configured for the CSI-RS resource is used as the QCL-TypeD parameter of each of the CSI-RS resources;
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- the processor performs the following operations:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the m is any value from 0 to the K; the K is a positive integer not less than 1, and the CSI-RS group used for channel measurement and the CSI-RS group used for interference measurement belong to the measurement set .
- the processor performs the following operations:
- each of the CSI resource sets includes K CSI-RS groups, then:
- the corresponding CSI-RS in the m-th CSI-RS group of the first CSI resource set the QCL-typeD parameter of the resource, as the QCL-TypeD parameter of the CSI-RS resource in the mth CSI-RS group of the second CSI resource set; or,
- the m is any value from 0 to the K; the K is a positive integer not less than 1.
- the corresponding CSI-RS resources are:
- the corresponding CSI-RS resources are two CSI resource set configurations with the same sequence value or relative index value or the same index value of 2 CSI-RS resources; or,
- the corresponding CSI-RS resources are two CSI-RS resource implicit groups in which the CSI-RS resources are sorted from low to high according to the index value, 2 CSI-RS resources with the same order value; wherein, the implicit group of CSI-RS resources is implicitly grouped and determined based on high-level parameters or group index or physical cell ID contained in each of the CSI-RS resources CSI-RS resources.
- the mth CSI-RS group includes:
- the mth CSI-RS group determined based on the configuration order or index of the CSI resource set in the CSI resource set from small to large; or,
- the mth CSI-RS group determined based on the index value of the CSI-RS resource in ascending order; or,
- the m-th CSI-RS group is determined based on the index of the CSI-RS resource with the smallest index in each CSI-RS group in ascending order.
- the processor performs the following operations:
- the L1-RSRP or L1-SINR determine the CSI-RS resource indication CRI or the synchronization signal block resource indication SSBRI included in the N groups of measurement report values.
- the processor performs the following operations:
- the K CSI-RS groups corresponding to the CSI-RS resources sort from high to low, and determine the CRI or SSBRI; or,
- Sorting is performed according to the L1-RSRP or L1-SINR measurement value of a single CSI-RS group corresponding to the CSI-RS resource, and based on the maximum L1-RSRP or L1-SINR measurement value within each CSI-RS group, determine Any one of the N groups measures the CRI or SSBRI included in the reported value.
- the processor performs the following operations:
- the N groups of measurement report values include reporting based on the L1-RSRP or L1-SINR included in the K CSI-RS groups corresponding to the CSI-RS resources
- the values are sorted from high to low, and the determined CRI or SSBRI included in each group of measurement reporting values; or,
- the N groups of measurement report values include reporting values based on L1-RSRP or L1-SINR included in a single CSI-RS group corresponding to the CSI-RS resource. Sorting, and based on the maximum L1-RSRP or L1-SINR value in each CSI-RS group, the determined CRI or SSBRI included in each group of measurement reporting values.
- the processor performs the following operations:
- the RS resource is determined as the second measurement report value in the sth group of measurement report values by the CSI-RS resource of the sth L1-RSRP in the set of CSI-RS resource pairs that can be simultaneously received;
- the first measurement reporting value and the second measurement reporting value in each of the sth groups are used as the N groups of measurement reporting values; wherein, s is based on The sequence number determined by the value of the L1-RSRP.
- the processor performs the following operations:
- each group of measurement report values corresponding to the sequence value is determined, and the N groups of measurement report values are determined based on the measurement report values corresponding to all CSI-RS resource pairs; wherein, the T is a positive integer smaller than the N.
- the set of CSI-RS resource pairs that meet the conditions is determined in the following manner:
- Resources within different CSI-RS resource groups may be received simultaneously; alternatively, resources within the same CSI-RS resource group may be received simultaneously to determine a set of CSI-RS resource pairs that may be received simultaneously;
- each QCL-TypeD parameter determines the relationship between each QCL-TypeD parameter and the terminal receiving spatial filter; when receiving two CSI-RS resources, use different antenna fronts or antenna groups to receive two CSI-RS resources at the same time, and obtain the The QCL-TypeD parameters of the two CSI-RS resources and the expected measurement result determined by the association relationship, then it is determined that the two CSI-RS resources can be received at the same time to determine the CSI-RS resources that can be received at the same time.
- the network-side device configures the terminal to perform inter-group reporting or the terminal does not receive the configuration from the network-side device, it determines to perform inter-group reporting, and the terminal is between K CSI-RS resource groups Selecting specific CSI-RS resources that can be received simultaneously; or, when the network side equipment configures the terminal to perform intra-group reporting, the terminal selects specific CSI-RS that can be received simultaneously in each CSI-RS group resources to determine the set of CSI-RS resource pairs that can be received simultaneously.
- the processor further performs the following operations:
- the reporting format of the N groups of measurement report values is an intra-group difference format or an inter-group difference format.
- the processor performs the following operations:
- the 2nd to wth measurement report values included in each group of measurement report values in the N groups of measurement report values are the differences with the first measurement report value in the group; the w is a positive value not less than 2. integer;
- the first group of measurement report values in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement;
- the qth group of measurement report values other than the first group of measurement report values is the The difference between the r upper measurement report values and the rth measurement report value in the first group of measurement report values; the r is any value from 0 to the w.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and the first measurement report value in the first group is other than the first measurement report value.
- the first measurement report value in the first group in the N groups of measurement report values is the L1-RSRP value or L1-SINR value obtained by measurement, and except for the first measurement report value in the first group The other measurement report values of , and the difference value of the first measurement report value in the first group of measurement report values; wherein, the r is any value from 0 to the w.
- the processor performs the following operations:
- the N groups of measurement reporting values are reported to the network side device in the reporting format through the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH.
- the processor performs the following operations:
- a preset T bit added in the UCI indicates the position where a differential measurement value or a non-differential measurement value occurs within a group, wherein the T is based on the number of groups of measurement report values and each group. The number of measurement report values is determined accordingly.
- the processor performs the following operations:
- a preset number of bits in the UCI indicate the association relationship between the measurement values and the CSI-RS resource groups; or, it is used to indicate whether the corresponding CSI-RS resource groups are reversed in order.
- the processor performs the following operations:
- the N groups of measurement values are reported to the network side device based on the number of reported bits and a preset reporting rule.
- a measurement reporting device provided by an embodiment of the present application includes:
- a first determining unit 401 configured to determine, according to the configuration of the network side equipment, the QCL-TypeD parameter used for measurement and the measurement set used for measurement in each CSI-RS group;
- the second determining unit 402 is configured to measure the measurement set based on the QCL-TypeD parameter, and determine N groups of measurement reporting values; N is a positive integer not less than 1.
- the above-mentioned first determining unit 401 and the second determining unit 402 cooperate with each other to implement any one of the methods performed by the measurement reporting apparatus introduced in the above-mentioned embodiment.
- an embodiment of the present application provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the measurement reporting solution described in the Methods.
- 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 (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
- computer-usable storage media including, but not limited to, disk storage, CD-ROM, optical storage, etc.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions
- the apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.
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Abstract
Description
Claims (51)
- 一种测量上报方法,其特征在于,所述方法包括:根据网络侧设备的配置,确定每个信道状态信息参考信号CSI-RS组用于测量时的准共址类型QCL-TypeD参数以及用于测量时的测量集合;其中,所述网络侧设备的配置包括至少一个信道状态信息CSI资源集合;基于所述QCL-TypeD参数对所述测量集合进行测量,确定N组测量上报值;N为不小于1的正整数。
- 如权利要求1所述的方法,其特征在于,根据网络侧设备的配置,确定每个CSI-RS组用于测量时的QCL-TypeD参数,包括:若所述网络侧设备为终端配置一个CSI资源集合,且所述一个CSI资源集合中包括K个CSI-RS组,每个所述CSI-RS组包括Z个CSI-RS资源,以及每个所述CSI-RS组中的CSI-RS资源配置一个或多个QCL-TypeD参数;所述Z为不小于1的正整数,则:所述每个所述CSI-RS资源配置的第一个QCL-TypeD参数,为所述CSI-RS资源或所述CSI-RS资源所在CSI-RS组用于信道测量时的QCL-TypeD参数;以及,除所述第一个QCL-TypeD参数外的QCL-TypeD参数为所述CSI-RS资源用于干扰测量时的QCL-TypeD参数。
- 如权利要求1所述的方法,其特征在于,根据网络侧设备的配置,确定每个CSI-RS组中用于测量时的测量集合,包括:若所述网络侧设备配置一个CSI资源集合,且所述一个CSI资源集合包括K个CSI-RS组,则:在测量第m个CSI-RS组的层1信号与干扰加噪声比L1-SINR时,确定第m个CSI-RS组用于信道测量,以及,除所述第m个CSI-RS组外的其它CSI-RS组用于干扰测量;或者,在测量第m个CSI-RS组的层1参考信号接收功率L1-RSRP时,确定第m个CSI-RS组用于信道测量;或者,在测量第m个CSI-RS组的L1-SINR时,确定第m个CSI-RS组用于信道测量和干扰测量;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数;所述用于信道测量和所述用于干扰测量的CSI-RS组属于所述测量集合,或者所述用于信道测量的CSI-RS组属于所述测量集合。
- 如权利要求1所述的方法,其特征在于,根据网络侧设备的配置,确定每个CSI-RS组用于测量时的QCL-TypeD参数,包括:若所述网络侧设备配置一个CSI资源集合,且所述一个CSI资源集合包括K个CSI-RS组,且每个所述CSI-RS组包括Z个CSI-RS资源,以及,每个所述CSI-RS组中的CSI-RS资源配置一个QCL-TypeD参数,则:将所述每个所述CSI-RS资源配置的QCL-TypeD参数,确定为所述CSI-RS资源或所述CSI-RS资源所在的CSI-RS组用于信道测量时的QCL-TypeD参数;且将所述K个CSI-RS组中除所述CSI-RS资源所在的组外的其它CSI-RS组对应的CSI-RS资源配置的QCL-TypeD参数,作为所述CSI-RS资源用于干扰测量时的QCL-TypeD参数;或者,在测量第m个CSI-RS组时,所述第m个CSI-RS组的第p个CSI-RS资源的QCL-TypeD参数,为所述第p个CSI-RS资源配置QCL-TypeD参数和除所述第m个CSI-RS组外的CSI-RS组对应的CSI-RS资源配置的QCL-TypeD参数的并集;所述P为0至Z之间的任一值,所述Z为不小于1的正整数;或者,将为所述CSI-RS资源所配置的QCL-TypeD参数,作为所述每个所述CSI-RS资源的QCL-TypeD参数;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数。
- 如权利要求1所述的方法,其特征在于,根据网络侧设备的配置,确定每个CSI-RS组中用于测量时的测量集合,包括:若所述网络侧设备配置两个CSI资源集合,且每个所述CSI资源集合包 括K个CSI-RS组,则:确定所述两个CSI资源集合中第一个CSI资源集合对应的K个CSI-RS组用于信道测量,并确定所述两个CSI资源集合中第二个CSI资源集合对应的K个CSI-RS组中任一个CSI-RS组,为所述第一个CSI资源集合中与所述任一个CSI-RS组所对应的CSI-RS组用于干扰测量;或者,确定所述两个CSI资源集合中第一个CSI资源集合的第m个CSI-RS组用于信道测量,并确定所述两个CSI资源集合中第二个CSI资源集合对应的第m个CSI-RS组,为所述第一个CSI资源集合中的第m个CSI-RS组用于干扰测量;或者,将每个所述CSI资源集合的第一个CSI-RS组,确定用于信道测量,且除所述第一个CSI-RS组外的CSI-RS组用于干扰测量;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数,所述用于信道测量和所述用于干扰测量的CSI-RS组属于所述测量集合。
- 如权利要求1所述的方法,其特征在于,根据网络侧设备的配置,确定每个CSI-RS组用于测量时的QCL-TypeD参数,包括:若所述网络侧设备配置两个CSI资源集合,且每个所述CSI资源集合包括K个CSI-RS组,则:在测量所述第二个CSI资源集合的第m个CSI-RS组中的CSI-RS资源时,将所述第一个CSI资源集合的第m个CSI-RS组中的对应的CSI-RS资源的QCL-typeD参数,作为所述第二个CSI资源集合的第m个CSI-RS组中的CSI-RS资源的QCL-TypeD参数;或者,在测量每个所述CSI资源集合的第m个CSI-RS组中的CSI-RS资源时,将每个所述CSI资源集合的第1个CSI-RS组中对应的CSI-RS资源的QCL-typeD参数,作为所述第m个CSI-RS组中的CSI-RS资源的QCL-typeD参数;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数。
- 如权利要求6所述的方法,其特征在于,所述对应的CSI-RS资源为:当所述CSI-RS组为所述网络侧设备显式配置的CSI-RS分组时,所述对应的CSI-RS资源为两个CSI资源集合配置中具有相同顺序值或相对索引值或相同索引值的2个CSI-RS资源;或者,当所述CSI-RS组为CSI-RS资源隐式组时,所述对应的CSI-RS资源为两个CSI-RS资源隐式组中CSI-RS资源按照索引值由低到高排序后,具有相同顺序值的2个CSI-RS资源;其中,所述CSI-RS资源隐式组是基于每个所述CSI-RS资源中包含的高层参数或组索引或物理小区ID隐式地分组确定的CSI-RS资源。
- 如权利要求2-6任一所述的方法,其特征在于,所述第m个CSI-RS组包括:基于CSI资源集合中CSI资源集的配置顺序或索引由小到大确定的第m个CSI-RS组;或者,基于CSI-RS资源的索引值由小到大的顺序确定的第m个CSI-RS组;或者,基于与CSI-RS资源关联的高层参数配置取值由小到大的顺序确定的第m个CSI-RS组;或者,基于每个CSI-RS组中具有最小索引的CSI-RS资源的索引由小到大的顺序确定的第m个CSI-RS组。
- 如权利要求1所述的方法,其特征在于,基于所述QCL-TypeD参数对所述测量集合进行测量,确定N组测量上报值,包括:根据确定的QCL-TypeD参数接收CSI-RS资源,确定L1-RSRP或L1-SINR测量值;根据所述L1-RSRP或L1-SINR,确定N组测量上报值中包含的CSI-RS资源指示CRI或同步信号块资源指示SSBRI。
- 如权利要求9所述的方法,其特征在于,根据所述L1-RSRP或L1-SINR,确定N组测量上报值中包含的CSI-RS资源指示CRI或同步信号块资源指示SSBRI,包括:根据所述CSI-RS资源所对应的K个CSI-RS组的L1-RSRP或L1-SINR测量值进行从高到低的排序,确定N组中任一组测量上报值包含的所述CRI或SSBRI;或者,根据所述CSI-RS资源所对应的单个CSI-RS组的L1-RSRP或L1-SINR测量值进行排序,基于每个CSI-RS组的组内最大L1-RSRP或L1-SINR测量值,确定N组中任一组测量上报值包含的所述CRI或SSBRI。
- 如权利要求9所述的方法,其特征在于,确定N组测量上报值,包括:若终端确定在CSI-RS组内进行测量值上报,则所述N组测量上报值包括基于对所述CSI-RS资源所对应的K个CSI-RS组所包括L1-RSRP或L1-SINR上报值进行从高到低的排序,所确定的每一组测量上报值所包含的CRI或SSBRI;或者,若终端确定在CSI-RS组间进行测量值上报,则所述N组测量上报值包括基于所述CSI-RS资源所对应的单个CSI-RS组所包括L1-RSRP或L1-SINR上报值进行排序,并基于每个CSI-RS组的组内最大L1-RSRP或L1-SINR值,所确定的每一组测量上报值所包含的所述CRI或SSBRI。
- 如权利要求1所述的方法,其特征在于,确定N组测量上报值,包括:将满足条件的CSI-RS资源对的集合中第s个L1-RSRP的CSI-RS资源,确定为第s组测量上报值中的第一个测量上报值;并将与所述第一个CSI-RS资源同时被所述可同时被接收的CSI-RS资源对的集合中第s个L1-RSRP的CSI-RS资源,确定为所述第s组测量上报值中第二个测量上报值;将满足条件的CSI-RS资源对的集合中,每一个所述第s组中的第一个测量上报值和第二个测量上报值,作为所述N组测量上报值;其中,s为基于所述L1-RSRP的值大小确定的顺序序号。
- 如权利要求1所述的方法,其特征在于,确定N组测量上报值,包括:确定满足条件的CSI-RS资源对的集合中,一个CSI-RS资源对中两个CSI-RS的L1-RSRP之和所对应的值从由高到低所确定的顺序值;按照所述顺序值,确定与所述顺序值一一对应的每一组测量上报值,基于所有CSI-RS资源对所对应的测量上报值,确定所述N组测量上报值;其中,所述T为小于所述N的正整数。
- 如权利要求12或13所述的方法,其特征在于,所述满足条件的CSI-RS资源对集合,通过以下方式确定:不同CSI-RS资源组内的资源可被同时接收到;或者,同一CSI-RS资源组内的资源可被同时接收到,以确定可同时被接收的CSI-RS资源对的集合;或者,确定每个QCL-TypeD参数与终端接收空域滤波器的关联关系;当在接收两个CSI-RS资源时,使用不同天线阵面或天线组来同时接收2个CSI-RS资源,且获得基于所述两个CSI-RS资源的QCL-TypeD参数以及所述关联关系所确定的预期的测量结果,则确定所述两个CSI-RS资源可以被同时收到,以确定可同时被接收的CSI-RS资源对的集合;或者,当所述网络侧设备配置所述终端进行组间上报或者所述终端未收到所述网络侧设备的配置时,则确定进行组间上报,且所述终端在K个CSI-RS资源组间分别选择可同时收到的特定CSI-RS资源;或者,当所述网络侧设备配置终端进行组内上报,则所述终端在每个CSI-RS资源组内选择可同时收到的特定CSI-RS资源,以确定可同时被接收的CSI-RS资源对的集合。
- 如权利要求1、10-13任一所述的方法,其特征在于,所述方法还包括:确定所述N组测量上报值的上报格式,采用所述上报格式将所述N组测量上报值上报给所述网络侧设备。
- 如权利要求15所述的方法,其特征在于,所述N组测量上报值的上报格式为组内差分格式或组间差分格式。
- 如权利要求15所述的方法,其特征在于,所述方法还包括:确定所述N组测量上报值中每组测量上报值所包括的第2到第w个测量上报值均为与组内第一个测量上报值的差值;所述w为不小于2的正整数;或者,确定所述N组测量上报值中第一组测量上报值为测量得到的L1-RSRP值或L1-SINR值;除所述第一组测量上报值外的第q组的测量上报值中的第r个测量上报值与第一组测量上报值中的第r个测量上报值的差值;所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,第一组中除所述第一个测量上报值之外的测量上报值,以及除所述第一组以外的测量上报值为与第一组测量上报值的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,以及除所述第一组中的第一个测量上报值外的其它测量上报值为与第一组测量上报值中的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值。
- 如权利要求15所述的方法,其特征在于,根据所述上报格式,将所述N组测量上报值上报给所述网络侧设备,包括:通过物理上行控制信道PUCCH或物理上行共享信道PUSCH,将所述N组测量上报值以所述上报格式上报给所述网络侧设备。
- 如权利要求15所述的方法,其特征在于,当确定所述上报格式为差分上报之后,所述方法还包括:上报所述N组测量上报值时,在上行控制信息UCI中增加的预设T比特指示一个组内差分测量值或非差分测量值出现的位置,其中,所述T基于测量上报值的组数以及每组测量上报值的个数确定。
- 如权利要求15所述的方法,其特征在于,当确定所述上报格式为差分上报之后,所述方法还包括:上报所述N组测量上报值时,在UCI中的预设个数的比特中指示测量值与CSI-RS资源组的关联关系;或者,用于指示对应的CSI-RS资源组是否调换顺序。
- 如权利要求20所述的方法,其特征在于,若所述预设个数的比特取值为0,则表征测量值与第一个CSI-RS资源组关联;若所述预设个数的比特取值为1,则表征测量值与第二个CSI-RS资源组关联。
- 如权利要求15所述的方法,其特征在于,采用所述上报格式将所述N组测量上报值上报给所述网络侧设备,包括:确定上报所述N组测量值中每个差分测量值或每个测量值的上报比特数;基于所述上报比特数和预设上报规则,将所述N组测量值上报给所述网络侧设备。
- 一种测量上报装置,其特征在于,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:根据网络侧设备的配置,确定每个信道状态信息参考信号CSI-RS组用于测量时的准共址类型QCL-TypeD参数以及用于测量时的测量集合;其中,所述网络侧设备的配置包括至少一个信道状态信息CSI资源集合;基于所述QCL-TypeD参数对所述测量集合进行测量,确定N组测量上报值;N为不小于1的正整数。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:若所述网络侧设备为终端配置一个CSI资源集合,且所述一个CSI资源集合中包括K个CSI-RS组,每个所述CSI-RS组包括Z个CSI-RS资源,以及每个所述CSI-RS组中的CSI-RS资源配置一个或多个QCL-TypeD参数;所述Z为不小于1的正整数,则:所述每个所述CSI-RS资源配置的第一个QCL-TypeD参数,为所述CSI-RS 资源或所述CSI-RS资源所在CSI-RS组用于信道测量时的QCL-TypeD参数;以及,除所述第一个QCL-TypeD参数外的QCL-TypeD参数为所述CSI-RS资源用于干扰测量时的QCL-TypeD参数。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:若所述网络侧设备配置一个CSI资源集合,且所述一个CSI资源集合包括K个CSI-RS组,则:在测量第m个CSI-RS组的层1信号与干扰加噪声比L1-SINR时,确定第m个CSI-RS组用于信道测量,以及,除所述第m个CSI-RS组外的其它CSI-RS组用于干扰测量;或者,在测量第m个CSI-RS组的层1参考信号接收功率L1-RSRP时,确定第m个CSI-RS组用于信道测量;或者,在测量第m个CSI-RS组的L1-SINR时,确定第m个CSI-RS组用于信道测量和干扰测量;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数;所述用于信道测量和所述用于干扰测量的CSI-RS组属于所述测量集合,或者所述用于信道测量的CSI-RS组属于所述测量集合。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:若所述网络侧设备配置一个CSI资源集合,且所述一个CSI资源集合包括K个CSI-RS组,且每个所述CSI-RS组包括Z个CSI-RS资源,以及,每个所述CSI-RS组中的CSI-RS资源配置一个QCL-TypeD参数,则:将所述每个所述CSI-RS资源配置的QCL-TypeD参数,确定为所述CSI-RS资源或所述CSI-RS资源所在的CSI-RS组用于信道测量时的QCL-TypeD参数;且将所述K个CSI-RS组中除所述CSI-RS资源所在的组外的其它CSI-RS组对应的CSI-RS资源配置的QCL-TypeD参数,作为所述CSI-RS资源用于干扰测量时的QCL-TypeD参数;或者,在测量第m个CSI-RS组时,所述第m个CSI-RS组的第p个CSI-RS资 源的QCL-TypeD参数,为所述第p个CSI-RS资源配置QCL-TypeD参数和除所述第m个CSI-RS组外的CSI-RS组对应的CSI-RS资源配置的QCL-TypeD参数的并集;所述P为0至Z之间的任一值,所述Z为不小于1的正整数;或者,将为所述CSI-RS资源所配置的QCL-TypeD参数,作为所述每个所述CSI-RS资源的QCL-TypeD参数;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:若所述网络侧设备配置两个CSI资源集合,且每个所述CSI资源集合包括K个CSI-RS组,则:确定所述两个CSI资源集合中第一个CSI资源集合对应的K个CSI-RS组用于信道测量,并确定所述两个CSI资源集合中第二个CSI资源集合对应的K个CSI-RS组中任一个CSI-RS组,为所述第一个CSI资源集合中与所述任一个CSI-RS组所对应的CSI-RS组用于干扰测量;或者,确定所述两个CSI资源集合中第一个CSI资源集合的第m个CSI-RS组用于信道测量,并确定所述两个CSI资源集合中第二个CSI资源集合对应的第m个CSI-RS组,为所述第一个CSI资源集合中的第m个CSI-RS组用于干扰测量;或者,将每个所述CSI资源集合的第一个CSI-RS组,确定用于信道测量,且除所述第一个CSI-RS组外的CSI-RS组用于干扰测量;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数,所述用于信道测量和所述用于干扰测量的CSI-RS组属于所述测量集合。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:若所述网络侧设备配置两个CSI资源集合,且每个所述CSI资源集合包括K个CSI-RS组,则:在测量所述第二个CSI资源集合的第m个CSI-RS组中的CSI-RS资源时,将所述第一个CSI资源集合的第m个CSI-RS组中的对应的CSI-RS资源的 QCL-typeD参数,作为所述第二个CSI资源集合的第m个CSI-RS组中的CSI-RS资源的QCL-TypeD参数;或者,在测量每个所述CSI资源集合的第m个CSI-RS组中的CSI-RS资源时,将每个所述CSI资源集合的第1个CSI-RS组中对应的CSI-RS资源的QCL-typeD参数,作为所述第m个CSI-RS组中的CSI-RS资源的QCL-typeD参数;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数。
- 如权利要求23所述的装置,其特征在于,所述对应的CSI-RS资源为:当所述CSI-RS组为所述网络侧设备显式配置的CSI-RS分组时,所述对应的CSI-RS资源为两个CSI资源集合配置中具有相同顺序值或相对索引值或相同索引值的2个CSI-RS资源;或者,当所述CSI-RS组为CSI-RS资源隐式组时,所述对应的CSI-RS资源为两个CSI-RS资源隐式组中CSI-RS资源按照索引值由低到高排序后,具有相同顺序值的2个CSI-RS资源;其中,所述CSI-RS资源隐式组是基于每个所述CSI-RS资源中包含的高层参数或组索引或物理小区ID隐式地分组确定的CSI-RS资源。
- 如权利要求24-28任一所述的装置,其特征在于,所述第m个CSI-RS组包括:基于CSI资源集合中CSI资源集的配置顺序或索引由小到大确定的第m个CSI-RS组;或者,基于CSI-RS资源的索引值由小到大的顺序确定的第m个CSI-RS组;或者,基于与CSI-RS资源关联的高层参数配置取值由小到大的顺序确定的第m个CSI-RS组;或者,基于每个CSI-RS组中具有最小索引的CSI-RS资源的索引由小到大的顺序确定的第m个CSI-RS组。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:根据确定的QCL-TypeD参数接收CSI-RS资源,确定L1-RSRP或L1-SINR测量值;根据所述L1-RSRP或L1-SINR,确定N组测量上报值中包含的CSI-RS资源指示CRI或同步信号块资源指示SSBRI。
- 如权利要求23所述的装置,其特征在于,所述处理器执行以下操作:根据所述CSI-RS资源所对应的K个CSI-RS组的L1-RSRP或L1-SINR测量值进行从高到低的排序,确定N组中任一组测量上报值包含的所述CRI或SSBRI;或者,根据所述CSI-RS资源所对应的单个CSI-RS组的L1-RSRP或L1-SINR测量值进行排序,基于每个CSI-RS组的组内最大L1-RSRP或L1-SINR测量值,确定N组中任一组测量上报值包含的所述CRI或SSBRI。
- 如权利要求31所述的装置,其特征在于,所述处理器执行以下操作:若终端确定在CSI-RS组内进行测量值上报,则所述N组测量上报值包括基于对所述CSI-RS资源所对应的K个CSI-RS组所包括L1-RSRP或L1-SINR上报值进行从高到低的排序,所确定的每一组测量上报值所包含的CRI或SSBRI;或者,若终端确定在CSI-RS组间进行测量值上报,则所述N组测量上报值包括基于所述CSI-RS资源所对应的单个CSI-RS组所包括L1-RSRP或L1-SINR上报值进行排序,并基于每个CSI-RS组的组内最大L1-RSRP或L1-SINR值,所确定的每一组测量上报值所包含的所述CRI或SSBRI。
- 如权利要求33所述的装置,其特征在于,所述处理器执行以下操作:将满足条件的CSI-RS资源对的集合中第s个L1-RSRP的CSI-RS资源,确定为第s组测量上报值中的第一个测量上报值;并将与所述第一个CSI-RS资源同时被所述可同时被接收的CSI-RS资源对的集合中第s个L1-RSRP的CSI-RS资源,确定为所述第s组测量上报值中第二个测量上报值;将满足条件的CSI-RS资源对的集合中,每一个所述第s组中的第一个测 量上报值和第二个测量上报值,作为所述N组测量上报值;其中,s为基于所述L1-RSRP的值大小确定的顺序序号。
- 如权利要求34所述的装置,其特征在于,所述处理器执行以下操作:确定满足条件的CSI-RS资源对的集合中,一个CSI-RS资源对中两个CSI-RS的L1-RSRP之和所对应的值从由高到低所确定的顺序值;按照所述顺序值,确定与所述顺序值一一对应的每一组测量上报值,基于所有CSI-RS资源对所对应的测量上报值,确定所述N组测量上报值;其中,所述T为小于所述N的正整数。
- 如权利要求34或35所述的装置,其特征在于,所述满足条件的CSI-RS资源对集合,通过以下方式确定:不同CSI-RS资源组内的资源可被同时接收到;或者,同一CSI-RS资源内的资源可被同时接收到,以确定可同时被接收的CSI-RS资源对的集合;或者,确定每个QCL-TypeD参数与终端接收空域滤波器的关联关系;当在接收两个CSI-RS资源时,使用不同天线阵面或天线组来同时接收2个CSI-RS资源,且获得基于所述两个CSI-RS资源的QCL-TypeD参数以及所述关联关系所确定的预期的测量结果,则确定所述两个CSI-RS资源可以被同时收到,以确定可同时被接收的CSI-RS资源对的集合;或者,当所述网络侧设备配置所述终端进行组间上报或者所述终端未收到所述网络侧设备的配置时,则确定进行组间上报,且所述终端在K个CSI-RS资源组间分别选择可同时收到的特定CSI-RS资源;或者,当所述网络侧设备配置终端进行组内上报,则所述终端在每个CSI-RS资源组内选择可同时收到的特定CSI-RS资源,以确定可同时被接收的CSI-RS资源对的集合。
- 如权利要求23、32-35任一所述的装置,其特征在于,所述处理器还执行以下操作:确定所述N组测量上报值的上报格式,采用所述上报格式将所述N组测 量上报值上报给所述网络侧设备。
- 如权利要求37所述的装置,其特征在于,所述N组测量上报值的上报格式为组内差分格式或组间差分格式。
- 如权利要求37所述的装置,其特征在于,所述处理器执行以下操作:确定所述N组测量上报值中每组测量上报值所包括的第2到第w个测量上报值均为与组内第一个测量上报值的差值;所述w为不小于2的正整数;或者,确定所述N组测量上报值中第一组测量上报值为测量得到的L1-RSRP值或L1-SINR值;除所述第一组测量上报值外的第q组的测量上报值中的第r个测量上报值与第一组测量上报值中的第r个测量上报值的差值;所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,第一组中的除所述第一个测量上报值之外的测量上报值,以及除所述第一组以外的测量上报值为与第一组测量上报值的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,以及除所述第一组中的第一个测量上报值外的其它测量上报值为与第一组测量上报值中的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值。
- 如权利要求37所述的装置,其特征在于,所述处理器执行以下操作:通过物理上行控制信道PUCCH或物理上行共享信道PUSCH,将所述N组测量上报值以所述上报格式上报给所述网络侧设备。
- 如权利要求37所述的装置,其特征在于,所述处理器执行以下操作:上报所述N组测量上报值时,在上行控制信息UCI中增加的预设T比特指示一个组内差分测量值或非差分测量值出现的位置,其中,所述T基于测 量上报值的组数以及每组测量上报值的个数对应确定。
- 如权利要求37所述的装置,其特征在于,所述处理器执行以下操作:上报所述N组测量上报值时,在UCI中的预设个数的比特中指示测量值与CSI-RS资源组的关联关系;或者,用于指示对应的CSI-RS资源组是否调换顺序。
- 如权利要求42所述的装置,其特征在于,若所述预设个数的比特取值为0,则表征测量值与第一个CSI-RS资源组关联;若所述预设个数的比特取值为1,则表征测量值与第二个CSI-RS资源组关联。
- 如权利要求37所述的装置,其特征在于,所述处理器执行以下操作:确定上报所述N组测量值中每个差分测量值或每个测量值的上报比特数;基于所述上报比特数和预设上报规则,将所述N组测量值上报给所述网络侧设备。
- 一种测量上报装置,其特征在于,所述装置包括:第一确定单元,用于根据网络侧设备的配置,确定每个信道状态信息参考信号CSI-RS组用于测量时的准共址类型QCL-TypeD参数以及用于测量时的测量集合;第二确定单元,用于基于所述QCL-TypeD参数对所述测量集合进行测量,确定N组测量上报值;N为不小于1的正整数。
- 如权利要求45所述的装置,其特征在于,第一确定单元根据网络侧设备的配置,确定每个CSI-RS组中用于测量时的测量集合,包括:若所述网络侧设备配置一个CSI资源集合,且所述一个CSI资源集合包括K个CSI-RS组,则:在测量第m个CSI-RS组的层1信号与干扰加噪声比L1-SINR时,确定第m个CSI-RS组用于信道测量,以及,除所述第m个CSI-RS组外的其它CSI-RS组用于干扰测量;或者,在测量第m个CSI-RS组的层1参考信号接收功率L1-RSRP时,确定第m个CSI-RS组用于信道测量;或者,在测量第m个CSI-RS组的L1-SINR时,确定第m个CSI-RS组用于信道测量和干扰测量;其中,所述m为0至所述K中任一值;所述K为不小于1的正整数;所述用于信道测量和所述用于干扰测量的CSI-RS组属于所述测量集合,或者所述用于信道测量的CSI-RS组属于所述测量集合。
- 如权利要求45所述的装置,其特征在于,第二确定单元还用于:确定所述N组测量上报值的上报格式,采用所述上报格式将所述N组测量上报值上报给所述网络侧设备。
- 如权利要求47所述的装置,其特征在于,第二确定单元还用于:确定所述N组测量上报值中每组测量上报值所包括的第2到第w个测量上报值均为与组内第一个测量上报值的差值;所述w为不小于2的正整数;或者,确定所述N组测量上报值中第一组测量上报值为测量得到的L1-RSRP值或L1-SINR值;除所述第一组测量上报值外的第q组的测量上报值中的第r个测量上报值与第一组测量上报值中的第r个测量上报值的差值;所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,第一组中除所述第一个测量上报值之外的测量上报值,以及除所述第一组以外的测量上报值为与第一组测量上报值的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值;或者,确定所述N组测量上报值中第一组中的第一个测量上报值为测量得到的L1-RSRP值或L1-SINR值,以及除所述第一组中的第一个测量上报值外的其它测量上报值为与第一组测量上报值中的第一个测量上报值的差值;其中,所述r为0至所述w中的任一值。
- 如权利要求47所述的装置,其特征在于,当确定所述上报格式为差 分上报之后,第二确定单元还用于:上报所述N组测量上报值时,在UCI中的预设个数的比特中指示测量值与CSI-RS资源组的关联关系;或者,用于指示对应的CSI-RS资源组是否调换顺序。
- 如权利要求49所述的装置,其特征在于,若所述预设个数的比特取值为0,则表征测量值与第一个CSI-RS资源组关联;若所述预设个数的比特取值为1,则表征测量值与第二个CSI-RS资源组关联。
- 一种处理器可读存储介质,其特征在于,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至22任一项所述的方法。
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