WO2022151952A1 - 信息上报、接收方法、终端设备及网络设备 - Google Patents
信息上报、接收方法、终端设备及网络设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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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
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a method for reporting and receiving information, a terminal device and a network device.
- resource set (resource set)
- MTRP Multiple Target Reference Point
- CSI Channel State Information
- CMR Common-Mode Ratio
- the embodiments of the present disclosure provide an information reporting and receiving method, a terminal device, and a network device, so as to solve the problem that the corresponding relationship between CSI and TRP selected by the terminal cannot be reflected in the process of CSI calculation and reporting for coordinated multi-point transmission in the related art , the reliability of network transmission cannot be guaranteed.
- an embodiment of the present disclosure provides an information reporting method, which is executed by a terminal device and includes:
- resource configuration information for channel measurement, where the resource configuration information is used to indicate at least two resource groups and resources included in each resource group;
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources.
- the acquiring resource configuration information for channel measurement includes:
- Resource configuration information for channel measurement is determined according to the grouping configuration information.
- grouping configuration information includes any of the following:
- the determining, according to the grouping configuration information, the resource configuration information used for channel measurement includes:
- the first resource and the second resource in the resource set for channel measurement if the first resource and the second resource have a QCL relationship of the first type with the first reference signal, it is determined that the first resource and the second resource belong to the same resource group;
- the first type includes one of the following:
- Type A and Type D are Type A and Type D;
- Type C and Type D are Type C and Type D.
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire CSI by using a transmission mode of single-point transmission.
- the configuration manner of the reporting configuration includes at least one of the following:
- the reporting configuration includes at least one of the following:
- the type of the transmission mode of the multipoint transmission includes at least one of the following:
- the type of the transmission mode of the single-point transmission includes at least one of the following:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the obtaining at least one CSI according to the resource configuration information and the reporting configuration includes:
- At least two groups are selected from the at least two resource groups, and one resource is respectively selected from each of the at least two groups to perform channel measurement to obtain corresponding CSI.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission, the obtaining at least one CSI according to the resource configuration information and the reporting configuration includes:
- the first resource is all resources that can be used for the CSI acquired by the transmission mode based on single-point transmission, or the first resource is all resources configured by the network device.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission, the target CSI includes X 1 pieces of first information, and each of the first information uses to identify one of the combinations of Y 1 resources and Z 1 types of single-point transmission transmission modes, or each of the first information corresponds to a resource in a resource group;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI occupies The total number of bits is:
- the total number of bits occupied by the first information in the target CSI is: the total number of bits occupied by each resource group.
- the number of bits occupied by each resource group is N x is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single-point transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y X 1 combinations are selected from a combination of 1 resource and Z 1 types of transmission modes of single-point transmission, or the first information is used to identify a combination of a resource selected from a plurality of resource groups respectively;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI The total number of bits occupied is:
- the total number of bits occupied by the first information in the target CSI is:
- N1 is the number of resources in the first resource group
- Nx is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes X 2 pieces of first information, and each of the first information uses one of the combinations that identify Y 2 resource combinations and Z 2 types of transmission modes for multipoint transmission;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y Select X 2 combinations from the combination of 2 resource combinations and Z 2 types of multipoint transmission transmission modes;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission and reporting at least one CSI obtained by a transmission mode based on multipoint transmission
- the target CSI includes: X 1 +X 2 first messages
- each of the X 1 pieces of first information is used to identify one of the combinations of Y 1 resources and Z 1 types of single-point transmission transmission modes, and each of the X 2 pieces of first information The first information is used to identify one of the combinations of Y 2 resources and Z 2 types of multipoint transmission transmission modes;
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the target CSI includes: A first information; the first information is used to identify the combination of Y 1 resource and Z 1 single-point transmission transmission modes, and select X 1 combination, and from Y 2 resource combinations and Z 2 more than one combination. Select X 2 combinations from the combination of the type of transmission mode of point transmission;
- X 1 is the number of CSI obtained based on the transmission mode of single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of types of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the first information is the channel state information reference signal resource indication CRI.
- An embodiment of the present disclosure also provides an information receiving method, which is executed by a network device and includes:
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- the method before the receiving the target channel state information CSI sent by the terminal device, the method further includes:
- the grouping configuration information is used by the terminal device to determine resource configuration information.
- the grouping configuration information includes any of the following:
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire CSI by using a transmission mode of single-point transmission.
- An embodiment of the present disclosure further provides a terminal device, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- resource configuration information for channel measurement, where the resource configuration information is used to indicate at least two resource groups and resources included in each resource group;
- the target CSI includes first information, and the first information is used to indicate the type of target resource and transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources.
- Embodiments of the present disclosure also provide a terminal device, including:
- a first acquiring unit configured to acquire resource configuration information for channel measurement, where the resource configuration information is used to indicate at least two resource groups and resources included in each resource group;
- a determining unit configured to determine the reporting configuration of the channel state information CSI
- a second obtaining unit configured to obtain at least one CSI according to the resource configuration information and the reporting configuration
- a first sending unit configured to send the target CSI to the network device according to the at least one CSI
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources.
- An embodiment of the present disclosure further provides a network device, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- Embodiments of the present disclosure also provide a network device, including:
- a first receiving unit configured to receive the target channel state information CSI sent by the terminal device
- the target CSI includes first information, where the first information is used to indicate at least one resource group and a transmission mode of a transmission point recommended by the terminal;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- Embodiments of the present disclosure further provide a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute the foregoing method.
- channel measurement is performed according to the resource configuration information and the reporting configuration to obtain at least one CSI, and a target CSI is selected from the CSI and reported to the network device, so as to indicate to the network device at least one resource or at least two resources recommended by the terminal Since the resource group corresponds to the TRP, the corresponding relationship between the CSI and the TRP selected by the terminal can be reflected, and the reliability of network transmission is guaranteed.
- FIG. 1 shows a structural diagram of a network system suitable for an embodiment of the present disclosure
- FIG. 2 is a schematic diagram showing an example of a CSI feedback framework
- FIG. 3 is a schematic flowchart of an information reporting method applied to a terminal device according to an embodiment of the present disclosure
- FIG. 4 shows a schematic flowchart of the information receiving method of the present disclosure applied to a network device
- FIG. 5 is a schematic diagram of a unit of a terminal device according to an embodiment of the present disclosure.
- FIG. 6 shows a structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 7 is a schematic diagram of a unit of a network terminal device according to an embodiment of the present disclosure.
- FIG. 8 is a structural diagram of a network terminal device according to an embodiment of the present application.
- words such as “exemplary” or “for example” are used to represent examples, illustrations or illustrations. Any embodiment or design described in the embodiments of the present application as “exemplary” or “for example” should not be construed as being more optional or advantageous over other embodiments or designs. Rather, the use of words such as “exemplary” or “such as” is intended to present the related concepts in a specific manner.
- the mode indication method, terminal device, and network device provided in the embodiments of the present application can be applied to a wireless communication system.
- the wireless communication system may be a system using the fifth generation (5th Generation, 5G) mobile communication technology (hereinafter referred to as the 5G system), and those skilled in the art can understand that the 5G NR system is only an example, not a limitation.
- 5G fifth generation
- FIG. 1 is a structural diagram of a network system to which the embodiments of the present application can be applied.
- the user terminal 11 may be a user equipment (User Equipment, UE ), for example: it can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a personal digital assistant (PDA), a mobile Internet Device (MID) or a wearable
- UE User Equipment
- the specific type of the user terminal 11 is not limited in the embodiments of the present application.
- the above-mentioned base station 12 may be a base station of 5G and later versions (for example: gNB, 5G NR NB), or a base station in other communication systems, or referred to as a node B. It should be noted that in the embodiment of this application, only 5G is used.
- the base station is taken as an example, but the specific type of the base station 12 is not limited.
- the feedback of CSI determines the performance of multiple-input multiple-output (User Multiple-Input Multiple-Output, MIMO) transmission, so it plays a pivotal role in the entire MIMO design.
- MIMO multiple-input multiple-output
- LTE Long Term Evolution
- Rel-8 to Rel-14 standardized versions
- This design leads to fragmentation and complexity of different transmission schemes and information feedback.
- 5G fifth generation
- the system design decouples CSI measurement and CSI feedback methods, separates measurement resources and measurement operations from specific reporting operations, and supports different MIMO transmission methods in a more flexible way in multiple scenarios and multiple frequency bands.
- RSRP Reference Signal Received Power
- CSI may include a Channel Quality Indicator (CQI), a Precoding Matrix Indicator (PMI), and a Channel State Information-Reference Signal (Channel State Information-Reference Signal).
- CQI Channel Quality Indicator
- PMI Precoding Matrix Indicator
- Channel State Information-Reference Signal Channel State Information-Reference Signal
- CSI-RS Resource Indication
- CRI Synchronization Signal
- SS Synchronization Signal
- SSBRI Physical Broadcast Channel
- PBCH Physical Broadcast Channel
- SSBRI Block Resource Indication
- LI Layer Indication
- Rank Indication Rank Indication
- RI Rank Indication
- L1-RSRP L1-RSRP.
- LI is used to indicate the strongest column in the PMI for phase tracking reference signal (PT-RS) mapping.
- SSBRI and L1-RSRP are used for beam management, one indicates beam index and the other indicates beam strength.
- each user equipment User Equipment, UE, also called terminal or terminal equipment
- N ⁇ 1 reporting feedback settings Reporting feedback settings
- M ⁇ 1 CSI-RS measurement resource setting Reporting Setting
- Each Reporting Setting is associated with one or more Resource Rettings for channel and interference measurement and reporting, so that different measurement sets and reporting combinations can be flexibly set according to different terminal requirements and application scenarios.
- the terminal is also configured with two reporting settings, for setting 0, three measurement sets are reported , while setting 1 reports the results of a measurement set.
- the above process is designed for transmission at a single transmission point (Transmission Reference Point, TRP) and cannot reflect the channel quality during M-TRP transmission.
- TRP Transmission Reference Point
- 3GPP 3rd Generation Partnership Project
- 3GPP 3rd Generation Partnership Project
- CSI measurement process of M-TRP several resources (resources) in a resource set (resource set) are used as the channel measurement resources (Channel Measurement Resources, CMR) of each TRP participating in the cooperation.
- CMR Channel Measurement Resources
- the terminal should at least know which resources and which other resources do not belong to the same TRP;
- the terminal reflects the correspondence between the CSI and the TRP and transmission scheme selected by the terminal during CSI calculation and reporting; in other words, how the terminal reports its recommended TRP and recommended transmission scheme.
- TCI state (state) indication and QCL The TCI state of the CSI RS includes a maximum of two QCL types, and each QCL type corresponds to a reference signal.
- the embodiments of the present disclosure provide information reporting and receiving methods, terminal equipment and network equipment, so as to solve the problem that the corresponding relationship between CSI and TRP selected by the terminal cannot be reflected in the process of CSI calculation and reporting for coordinated multi-point transmission in the related art , the reliability of network transmission cannot be guaranteed.
- the method and the device are conceived based on the same application. Since the principles of the method and the device for solving the problem are similar, the implementation of the device and the method can be referred to each other, and repeated descriptions will not be repeated here.
- an embodiment of the present disclosure provides an information reporting method, which is executed by a terminal device and includes:
- Step S301 obtaining resource configuration information for channel measurement
- each resource group in the embodiment of the present disclosure corresponds to a transmission point respectively (TRP), that is to say, the resource group in the embodiment of the present disclosure is in one-to-one correspondence with the TRP;
- TRP transmission point respectively
- Step S302 determining the reporting configuration of the channel state information CSI
- Step S303 acquiring at least one CSI according to the resource configuration information and the reporting configuration
- Step S304 sending the target CSI to the network device according to the at least one CSI
- the target CSI includes first information, and the first information is used to indicate a target resource recommended by the terminal and a type of transmission mode; wherein, the target resource includes: at least one resource (it should be noted that the at least one resource One resource is a resource in at least one resource group, and the at least one resource corresponds to unicast transmission) or a combination of at least two resources (it should be noted that the at least two resources include at least one resource in the two resource groups , that is to say, the combination of the at least two resources corresponds to multi-point transmission). It should be noted that the transmission mode mentioned here includes at least one of multi-point transmission and single-point transmission.
- the corresponding relationship between the CSI and the TRP selected by the terminal can be indirectly reflected, which can ensure reliable network transmission. sex.
- the types of transmission modes of single-point transmission mentioned in the embodiments of the present disclosure include at least one of the following:
- DPS dynamic transmission point selection
- This situation means that all DMRS ports correspond to one TCI state.
- This situation means that all DMRS ports correspond to one TCI state, and the PDSCH is repeatedly transmitted more than once.
- This situation means that all DMRS ports correspond to one TCI state, and the PDSCH corresponding to at least one resource does not send any signal on the resource that the terminal device expects to receive the PDSCH.
- This situation means that all DMRS ports correspond to one TCI state, the PDSCH is repeatedly transmitted more than once, and the PDSCH corresponding to at least one resource does not send any signal on the resource that the terminal device expects to receive the PDSCH.
- S21 space division multiplexing (SDM)
- the DCI field "Time Domain Resource Allocation” indicates the field containing repetitionNumber-r16 in PDSCH-TimeDomainResourceAllocation-r16, and the DCI field "Transmission Configuration Indication” and The two TCI status indication fields "Antenna Port” in the code points of the DMRS ports within the two CDM groups in the DCI.
- This case refers to a terminal device configured by the higher layer parameter RepetitionScheme-r16 set to "FDM Mode A” and when a CDM group in the DCI field "Transmission Configuration Indication” and the DCI field "Antenna Port”
- the terminal equipment is indicated by two TCI states in the code point of the DMRS port within the DMRS port.
- This case refers to a terminal device configured by the higher layer parameter RepetitionScheme-r16 set to "FDM Mode B" and when a CDM group in the DCI field "Transmission Configuration Indication” and the DCI field "Antenna Port”
- the terminal equipment is indicated by two TCI states in the code point of the DMRS port within the DMRS port.
- TDM time division multiplexing
- This situation refers to the case where TDM mode A is configured and the code point indicated by the transmission configuration in the DCI field is indicated by two TCI states and a DM-RS port within a CDM group in the DCI field "Antenna Port". Terminal Equipment.
- This case means that when a terminal device configured by the higher layer parameter PDSCH config indicating at least one field contains repetitionNumber-r16 in PDSCH-TimeDomainResourceAllocation-r16, if two TCI states are indicated by the DCI field "Transmission Configuration Indication" and The DCI field "Time Domain Resource Allocation” is indicated together, wherein the DCI field "Antenna Port” contains the repetition number r16 in PDSCH-TimeDomainResourceAllocation-r16 and the DMRS port within one CDM group.
- This situation means that on the same PDSCH resource, the same group of DMRS ports corresponds to at least two TCI states.
- step S301 is:
- Receive grouping configuration information sent by the network device and determine resource configuration information for channel measurement according to the grouping configuration information.
- the grouping configuration information refers to the configuration that the network device informs the terminal device how to perform grouping, so that the terminal device can know how the network device side performs resource grouping.
- the channel will be used for The measured resource sets are divided into at least two groups.
- grouping configuration information includes any of the following:
- the terminal device can determine which group each resource belongs to according to the group identification information. In this case, the terminal obtains several If the group identification information is used, the resource set used for channel measurement is divided into several groups, and the terminal can also determine how many resources are in each group.
- the network device informs the terminal device of the size of each resource group, and the terminal determines the resources included in the resource group according to the size of the resource group. If the network device is configured with M resource groups, and the number of resources in each resource group is N 1 , . . . , N M respectively, the terminal device determines that a group of resources numbered 1 to N 1 is the first group; The set of resources from +1 to N 1 +N 2 is the second set; and so on, the set of resources numbered N 1 +N 2 +...+N M-1 +1 to N 1 +N 2 +...+N M is the Nth group.
- the network equipment divides the resources in the resource group used for channel measurement into 2 groups, and the terminal equipment finally determines that the group of resources numbered 1 to N1 is the first group, and the resources numbered N1+ 1 to N1 + N2 One set of resources is the second set.
- bitmap (bitmap) corresponding to the resources in the resource set used for channel measurement
- this method is that the network device directly informs the terminal device of the group number of each resource in the bitmap method, and the terminal device determines that the resource set used for channel measurement is divided into several groups according to the group number. How many resources are in each group.
- the value of the first element of the bitmap is the resource group identifier of the first resource (for example, the resource group identifier is 1 or 2)
- the value of the second element of the bitmap is the resource group identifier of the second resource (for example, the resource group identifier is 1 or 2), and so on.
- determining the resource configuration information for channel measurement according to the grouping configuration information includes:
- the first resource and the second resource in the resource set for channel measurement if the first resource and the second resource have a QCL relationship of the first type with the first reference signal, it is determined that the first resource and the second resource belong to the same resource group;
- the first type includes one of the following:
- Type A and Type D are Type A and Type D;
- Type C and Type D are Type C and Type D.
- this situation means that, for any two resources in the resource set used for channel measurement, if they have the first type of QCL relationship with the same reference signal (or in other words, in the TCI state of these two resources) The reference signals corresponding to the first type are the same), then the two resources are in the same group.
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire the CSI by using the transmission mode of single-point transmission.
- the grouping configuration information can also be used to indicate that the resources included in several resource groups can only obtain CSI by using the transmission mode of single-point transmission.
- configuration method of the reporting configuration includes at least one of the following:
- this situation refers to a report configuration set that can be used when the terminal device recommends reporting, and the network device selects a report configuration from the report configuration set recommended by the terminal and notifies the terminal device.
- this situation refers to: if, according to the configuration of the network equipment, all resources in the resource set can only be acquired by the transmission mode of single-point transmission, the terminal can only report several information based on single-point transmission. CSI obtained by the transmission method.
- reporting configuration includes at least one of the following:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, obtaining at least one CSI according to the resource configuration information and the reporting configuration, include:
- At least two groups are selected from the at least two resource groups, and one resource is respectively selected from each of the at least two groups to perform channel measurement to obtain corresponding CSI.
- the terminal device needs to select at least two groups from M (M is greater than or equal to 2) resource groups, and select one resource from them for channel measurement; then the terminal assumes that the data is according to a certain type
- the multi-point transmission mode of transmits through the channels corresponding to the above-mentioned multiple resources; the terminal device calculates the corresponding CSI based on the above assumptions.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single-point transmission, obtaining at least one CSI according to the resource configuration information and the reporting configuration, include:
- the first resource is all resources that can be used for the CSI acquired by the transmission mode based on single-point transmission, or the first resource is all resources configured by the network device.
- the resource that can be used for the CSI acquired by the transmission mode based on single point transmission is configured by the network device. If the network device has no additional configuration, the first resource is all the resources configured by the network device. resource.
- the terminal device needs to select a resource from the first resources and use this resource to perform channel measurement; then the terminal device assumes that the data is transmitted through the channel corresponding to the above resource according to a certain type of single-point transmission method ; The terminal device calculates the corresponding CSI based on the above assumptions.
- the terminal equipment can adopt different reporting configurations, and the number of first information in the corresponding target CSI is also different. The following The different situations are described as follows.
- Case 1 There are only resources based on the single-point transmission-based transmission mode, and the corresponding reporting configuration in this case only includes: reporting at least one CSI obtained by the single-point transmission-based transmission mode.
- each of the first pieces of information satisfies one of the following:
- D11 It is used to identify one of the combinations of Y 1 resources and Z 1 single-point transmission transmission modes.
- the total number of bits occupied by the first information in the target CSI is:
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of CSI resources obtained by the transmission mode based on single point transmission
- the number of types of transmission modes for point transmission; X 1 , Y 1 and Z 1 are all positive integers.
- the first information is Channel State Information Reference Signal Resource Indication (CRI)
- CRI Channel State Information Reference Signal Resource Indication
- the target CSI reported by the terminal device includes one CRI
- the CRI is used to identify Y 1 resources (It should be noted that each CRI corresponds to one of the resources), the total number of CRI bits required at this time is
- the target CSI reported by the terminal device contains 2 CRIs, and each CRI is used to identify one of the Y 1 resources (each CRI corresponds to one of the resources), the total number of CRI bits required at this time is:
- Each of the first information corresponds to a resource in a resource group.
- the total number of bits occupied by the first information in the target CSI is: the total number of bits occupied by each resource group; further, the number of bits occupied by each resource group is N x is the number of resources in the xth resource group.
- the target CSI reported by the terminal device contains 2 CRIs, and the first CRI is used to identify the N1 resources of the first resource group.
- the second CRI is used to identify one of the N 2 resources of the second resource group, and the total number of CRI bits required at this time is:
- each of the first pieces of information satisfies one of the following:
- D21, for identifying X 1 combinations are selected from the combinations of Y 1 resources and Z 1 single-point transmission types of transmission modes;
- the total number of bits occupied by the first information in the target CSI is:
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of CSI resources obtained by the transmission mode based on single point transmission
- the number of types of transmission modes for point transmission; X 1 , Y 1 and Z 1 are all positive integers.
- the first information is CRI
- the target CSI reported by the terminal device includes a CRI, and the CRI is used to identify two combinations of Y 1 resources.
- the total number of CRI bits required at this time is:
- D22 used to identify a combination of selecting a resource from a plurality of resource groups
- the total number of bits occupied by the first information in the target CSI is:
- N1 is the number of resources in the first resource group
- Nx is the number of resources in the xth resource group.
- the first information is CRI
- the target CSI reported by the terminal device includes a CRI
- the CRI is used to identify a combination formed by selecting one resource from the N1 resources of the first group of resources and selecting one from the N2 resources of the second group of resources.
- the total number of CRI bits required is:
- the corresponding reporting configuration in this case only includes: reporting at least one CSI obtained by the transmission mode based on multipoint transmission.
- each of the first pieces of information is used to identify one of Y 2 resource combinations and Z 2 combinations of transmission modes of multipoint transmission.
- the total number of bits occupied by the first information in the target CSI is:
- X 2 is the number of CSI acquired by the transmission mode based on multipoint transmission
- Y 2 is the resource combination that can be used for the CSI acquired by the transmission mode based on multipoint transmission (it should be noted that this The resource combination mode can be configured by the network device, and can also be implemented by the terminal device to achieve the number of agreed)
- Z 2 is the number of types of multi-point transmission transmission modes
- X 2 , Y 2 and Z 2 are all positive integers.
- the first information is CRI
- the number of types of transmission modes of single-point transmission Z 1 1
- the target CSI reported by the terminal device includes a CRI, and the CRI is used to identify one of the Y 2 resource combinations.
- the total number of CRI bits required at this time is:
- the combination of one resource from each of the two resource groups determined by the CSI reporting configuration can be used for multipoint transmission. Assuming that there are 8 combinations, it can be indicated by a 3-bit CRI.
- each of the first pieces of information is used to identify X 2 combinations to be selected from Y 2 resource combinations and Z 2 multipoint transmission types of transmission modes.
- the total number of bits occupied by the first information in the target CSI is:
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI obtained by the transmission mode based on multipoint transmission
- Z 2 is The number of types of transmission modes for multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- Scenario 3 There are resources of the transmission mode based on multi-point transmission and resources of the transmission mode based on single-point transmission at the same time.
- the corresponding reporting configuration only includes: reporting at least one CSI obtained by the transmission mode based on multi-point transmission or reporting At least one CSI obtained based on the transmission mode of single point transmission.
- the specific implementation method can refer to Case 1. If the reporting configuration of the terminal device is to report at least one CSI For the CSI acquired by a transmission mode based on multipoint transmission, for the specific implementation mode, refer to Case 2, which will not be repeated here.
- the corresponding reporting configuration only includes: reporting at least one CSI obtained by the transmission mode based on multi-point transmission and reporting At least one CSI obtained based on the transmission mode of single point transmission.
- the target CSI includes X 1 +X 2 pieces of first information; specifically, each piece of first information in the X 1 pieces of first information is used to identify Y 1 resources and Z 1 transmission modes of single-point transmission; One of the combinations of types, and each of the X 2 pieces of first information is used to identify one of the combinations of Y 2 resources and Z 2 types of transmission modes of multipoint transmission.
- the number of bits occupied by the first information in the target CSI is:
- each of the X 1 pieces of first information is used to identify one of the combinations of Y 1 resources and Z 1 types of transmission modes of single-point transmission, and among the X 2 pieces of first information
- Each of the first information is used to identify one of Y 2 resources and Z 2 types of combinations of transmission modes of multipoint transmission;
- X 1 is the number of CSI obtained based on the transmission mode of single point transmission;
- Y 1 is the number of resources that can be used for the CSI obtained by the transmission mode based on single point transmission;
- Z 1 is the number of types of the transmission mode based on single point transmission;
- X 2 is the number of resources acquired by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI obtained by the transmission mode based on multipoint transmission;
- Z 2 is the number of types of transmission modes of multipoint transmission;
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are
- the first information is CRI
- X 2 1 CRI assumed for multi-point transmission.
- the CRI is used to identify one of the Y 2 resource combinations.
- the total number of CRI bits required at this time is In this way, the terminal reports a total of 3 CRIs, and the total number of bits is or
- the first CRI is used to identify one of the N 1 resources in the first resource group
- the second CRI is used to identify the N 2 resources of the second resource group one of the resources.
- the target CSI includes a piece of first information, and the first information is used to identify the combination of Y 1 resources and Z 1 transmission modes of single-point transmission to select X 1 combinations, and select X 1 combinations from Y 2 X 2 combinations are selected from among the combinations of resource combinations and Z 2 types of multipoint transmission modes.
- the number of bits occupied by the first information in the target CSI is:
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of CSI resources obtained by the transmission mode based on single point transmission
- the number of types of transmission modes of point transmission X 2 is the number of CSI acquired by the transmission mode based on multipoint transmission
- Y 2 is the resource combination that can be used for the CSI acquired by the transmission mode based on multipoint transmission number
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the first information is CRI
- the number of types of transmission modes of single-point transmission Z 1 1
- 1 CRI is reported
- the CRI is used to identify Y 2 selected from 1 resource, and 1 selected from Y 2 resources at the same time.
- the total number of CRI bits required at this time is or
- CRI identifier selects one resource from the first set of N 1 resources for the single-point transmission hypothesis, select one from the second set of N 2 resources for the single-point transmission hypothesis, and then select one from the Y 2 resources. Select one of the resource combinations used for multipoint transmission assumptions, and the total number of CRI bits required at this time is
- the target CSI in this embodiment of the present disclosure may further include: at least one of CQI, PMI, RI, and LI.
- channel measurement is performed according to the resource configuration information and the reporting configuration to obtain at least one CSI, and a target CSI is selected from the CSI and reported to the network device, so as to indicate to the network device at least one recommended CSI by the terminal.
- applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
- GSM global system of mobile communication
- CDMA code division multiple access
- WCDMA Wideband Code Division Multiple Access
- general packet Wireless service general packet Radio service
- GPRS general packet Wireless service
- LTE long term evolution
- LTE long term evolution
- FDD frequency division duplex
- TDD time division duplex
- LTE-A Long term evolution advanced
- UMTS universal mobile
- 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.
- Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present application.
- the network 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 device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
- IP Internet Protocol
- the network devices may also coordinate attribute management for the air interface.
- the network device involved in this embodiment of the present application may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present application.
- a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
- 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.
- an embodiment of the present disclosure provides an information receiving method, which is executed by a network device and includes:
- Step S401 receiving target channel state information CSI sent by a terminal device
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- the method before the receiving the target channel state information CSI sent by the terminal device, the method further includes:
- the grouping configuration information is used by the terminal device to determine resource configuration information.
- the grouping configuration information includes any of the following:
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire CSI by using a transmission mode of single-point transmission.
- an embodiment of the present disclosure provides a terminal device 50, including:
- a first obtaining unit 51 configured to obtain resource configuration information for channel measurement, where the resource configuration information is used to indicate at least two resource groups and resources included in each resource group;
- a determining unit 52 configured to determine the reporting configuration of the channel state information CSI
- a second obtaining unit 53 configured to obtain at least one CSI according to the resource configuration information and the reporting configuration
- a first sending unit 54 configured to send the target CSI to the network device according to the at least one CSI
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources.
- the first obtaining unit 51 is specifically configured to:
- Resource configuration information for channel measurement is determined according to the grouping configuration information.
- the grouping configuration information includes any of the following:
- the determining the resource configuration information used for channel measurement according to the grouping configuration information specifically includes:
- the first resource and the second resource in the resource set for channel measurement if the first resource and the second resource have a QCL relationship of the first type with the first reference signal, it is determined that the first resource and the second resource belong to the same resource group;
- the first type includes one of the following:
- Type A and Type D are Type A and Type D;
- Type C and Type D are Type C and Type D.
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire CSI by using a transmission mode of single-point transmission.
- the configuration manner of the reporting configuration includes at least one of the following:
- the reporting configuration includes at least one of the following:
- the type of the transmission mode of the multipoint transmission includes at least one of the following:
- the type of the transmission mode of the single-point transmission includes at least one of the following:
- the second acquiring unit 53 is specifically configured to:
- At least two groups are selected from the at least two resource groups, and one resource is respectively selected from each of the at least two groups to perform channel measurement to obtain corresponding CSI.
- the reporting configuration includes: reporting at least one CSI acquired by a transmission mode based on single-point transmission
- the second acquiring unit 53 is specifically configured to:
- the first resource is all resources that can be used for the CSI acquired by the transmission mode based on single-point transmission, or the first resource is all resources configured by the network device.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single-point transmission, the target CSI includes X 1 pieces of first information, and each of the first information uses to identify one of the combinations of Y 1 resources and Z 1 single-point transmission transmission modes, or each of the first information corresponds to a resource in a resource group;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI occupies The total number of bits is:
- the total number of bits occupied by the first information in the target CSI is: the total number of bits occupied by each resource group .
- N x is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single-point transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y X 1 combinations are selected from a combination of 1 resource and Z 1 types of transmission modes of single-point transmission, or the first information is used to identify a combination of a resource selected from a plurality of resource groups respectively;
- X 1 is the number of CSI obtained based on the transmission mode of single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI The total number of bits occupied is:
- the total number of bits occupied by the first information in the target CSI is:
- N1 is the number of resources in the first resource group
- Nx is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes X 2 pieces of first information, and each of the first information is used for identifying one of Y 2 resource combinations and Z 2 combinations of types of transmission modes for multipoint transmission;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y Select X 2 combinations from the combination of 2 resource combinations and Z 2 types of multipoint transmission transmission modes;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission and reporting at least one CSI obtained by a transmission mode based on multipoint transmission
- the target CSI includes: X 1 +X 2 first messages
- each of the X 1 pieces of first information is used to identify one of the combinations of Y 1 resources and Z 1 types of single-point transmission transmission modes, and each of the X 2 pieces of first information The first information is used to identify one of the combinations of Y 2 resources and Z 2 types of multipoint transmission transmission modes;
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the target CSI includes: A first piece of information; the first information is used to identify Y 1 resource and Z 1 single-point transmission type combination to select X 1 combination, and from Y 2 resource combinations and Z 2 multiple Select X 2 combinations from the combination of the type of transmission mode of point transmission;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the first information is the channel state information reference signal resource indication CRI.
- the terminal device embodiment is a terminal device corresponding to the above method embodiment one-to-one, and all the implementation manners in the above method embodiment are applicable to the terminal device embodiment, and the same technical effect can also be achieved.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the related technology, or all or part of the technical solution, and the computer software product is stored in a storage medium.
- a computer device which may be a personal computer, a server, or a network device, etc.
- a processor processor
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- an embodiment of the present disclosure further provides a terminal device, including a processor 600, a transceiver 610, a memory 620, and a program stored on the memory 620 and executable on the processor 600; wherein , the transceiver 610 is connected with the processor 600 and the memory 620 through a bus interface, wherein the processor 600 is used to read the program in the memory, and perform the following processes:
- resource configuration information for channel measurement, where the resource configuration information is used to indicate at least two resource groups and resources included in each resource group;
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources.
- the transceiver 610 is used for receiving and transmitting data under the control of the processor 600 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 600 and various circuits of memory represented by memory 620 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 610 may be a number of elements, including transmitters and receivers, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
- the user interface 630 may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 may store data used by the processor 600 in performing operations.
- the processor 600 may be a CPU (Central Processing Unit), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), an FPGA (Field-Progra66able Gate Array, a Field Programmable Gate Array) or a CPLD (Co6plex Progra66able Logic Device, Complex Programmable Logic Device), the processor can also use a multi-core architecture.
- CPU Central Processing Unit
- ASIC Application Specific Integrated Circuit
- FPGA Field-Progra66able Gate Array, a Field Programmable Gate Array
- CPLD Co6plex Progra66able Logic Device, Complex Programmable Logic Device
- the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
- the processor and memory may also be physically separated.
- Resource configuration information for channel measurement is determined according to the grouping configuration information.
- the grouping configuration information includes any of the following:
- the processor 600 executes the determining, according to the grouping configuration information, the resource configuration used for channel measurement.
- Information procedure when implementing the following steps:
- the first resource and the second resource in the resource set for channel measurement if the first resource and the second resource have a QCL relationship of the first type with the first reference signal, it is determined that the first resource and the second resource belong to the same resource group;
- the first type includes one of the following:
- Type A and Type D are Type A and Type D;
- Type C and Type D are Type C and Type D.
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire CSI by using a transmission mode of single-point transmission.
- the configuration manner of the reporting configuration includes at least one of the following:
- the reporting configuration includes at least one of the following:
- the type of the transmission mode of the multipoint transmission includes at least one of the following:
- the type of the transmission mode of the single-point transmission includes at least one of the following:
- the processor 600 executes the obtaining according to the resource configuration information and the reporting configuration.
- At least one CSI program implements the following steps:
- At least two groups are selected from the at least two resource groups, and one resource is respectively selected from each of the at least two groups to perform channel measurement to obtain corresponding CSI.
- the processor 600 executes the obtaining according to the resource configuration information and the reporting configuration.
- At least one CSI program implements the following steps:
- the first resource is all resources that can be used for the CSI acquired by the transmission mode based on single-point transmission, or the first resource is all resources configured by the network device.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission, the target CSI includes X 1 pieces of first information, and each of the first information uses to identify one of the combinations of Y 1 resources and Z 1 types of single-point transmission transmission modes, or each of the first information corresponds to a resource in a resource group;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI occupies The total number of bits is:
- the total number of bits occupied by the first information in the target CSI is: the total number of bits occupied by each resource group.
- the number of bits occupied by each resource group is N x is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single-point transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y X 1 combinations are selected from a combination of 1 resource and Z 1 types of transmission modes of single-point transmission, or the first information is used to identify a combination of a resource selected from a plurality of resource groups respectively;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 1 , Y 1 and Z 1 are all positive integers.
- the first information in the target CSI The total number of bits occupied is:
- the total number of bits occupied by the first information in the target CSI is:
- N1 is the number of resources in the first resource group
- Nx is the number of resources in the xth resource group.
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes X 2 pieces of first information, and each of the first information uses one of the combinations that identify Y 2 resource combinations and Z 2 types of transmission modes for multipoint transmission;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on multipoint transmission, the target CSI includes a piece of first information, and the first information is used to identify the data from Y Select X 2 combinations from the combination of 2 resource combinations and Z 2 types of multipoint transmission transmission modes;
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 2 , Y 2 and Z 2 are all positive integers.
- the total number of bits occupied by the first information in the target CSI is:
- the reporting configuration includes: reporting at least one CSI obtained by a transmission mode based on single point transmission and reporting at least one CSI obtained by a transmission mode based on multipoint transmission
- the target CSI includes: X 1 +X 2 first messages
- each of the X 1 pieces of first information is used to identify one of the combinations of Y 1 resources and Z 1 types of single-point transmission transmission modes, and each of the X 2 pieces of first information The first information is used to identify one of the combinations of Y 2 resources and Z 2 types of multipoint transmission transmission modes;
- X 1 is the number of CSI obtained by the transmission mode based on single point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the target CSI includes: A first piece of information; the first information is used to identify Y 1 resource and Z 1 single-point transmission type combination to select X 1 combination, and from Y 2 resource combinations and Z 2 multiple Select X 2 combinations from the combination of the type of transmission mode of point transmission;
- X 1 is the number of CSI obtained by the transmission mode based on single-point transmission
- Y 1 is the number of resources that can be used for the CSI acquired by the transmission mode based on single point transmission
- Z 1 is the number of transmission modes of single-point transmission
- X 2 is the number of CSI obtained by the transmission mode based on multipoint transmission
- Y 2 is the number of resource combinations that can be used for the CSI acquired by the transmission mode based on multipoint transmission
- Z 2 is the number of types of transmission modes of multipoint transmission
- X 1 , Y 1 , Z 1 , X 2 , Y 2 and Z 2 are all positive integers.
- the number of bits occupied by the first information in the target CSI is:
- the first information is the channel state information reference signal resource indication CRI.
- the above-mentioned terminal device provided by the embodiments of the present disclosure can implement all the method steps implemented by the above-mentioned method embodiments, and can achieve the same technical effect, and the details of the method embodiments in this embodiment will not be discussed here. The same parts and beneficial effects will be described in detail.
- Embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, wherein when the computer program is executed by a processor, the steps of the information reporting method applied to the terminal device are implemented.
- the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
- magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage eg, CD, DVD, BD, HVD, etc.
- semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (N
- an embodiment of the present disclosure provides a network device 70, including:
- a first receiving unit 71 configured to receive the target channel state information CSI sent by the terminal device
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- the method further includes:
- a second sending unit configured to send the grouping configuration information to the terminal device
- the grouping configuration information is used for the terminal device to determine resource configuration information.
- the grouping configuration information includes any of the following:
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire the CSI by using the transmission mode of single-point transmission.
- the network device embodiment is a network device corresponding to the above method embodiment one-to-one, and all the implementation manners in the above method embodiment are applicable to the network device embodiment, and the same technical effect can also be achieved.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the related technology, or all or part of the technical solution, and the computer software product is stored in a storage medium.
- a computer device which may be a personal computer, a server, or a network device, etc.
- a processor processor
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- an embodiment of the present disclosure further provides a network device, including a processor 800, a transceiver 810, a memory 820, and a program stored on the memory 820 and executable on the processor 800; wherein , the transceiver 810 is connected with the processor 800 and the memory 820 through a bus interface, wherein the processor 800 is used to read the program in the memory, and perform the following processes:
- the target CSI includes first information, where the first information is used to indicate the target resource and the type of transmission mode recommended by the terminal;
- the target resource includes: at least one resource or a combination of at least two resources;
- the target CSI is determined by at least one CSI obtained by the terminal device according to the resource configuration information used for channel measurement and the CSI reporting configuration, where the resource configuration information is used to indicate at least two resource groups and the CSI included in each resource group. resource.
- the transceiver 810 is used to receive and transmit data under the control of the processor 800 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 800 and various circuits of memory represented by memory 820 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 810 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
- the processor 800 is responsible for managing the bus architecture and general processing, and the memory 800 may store data used by the processor 800 in performing operations.
- the processor 800 may be a central processing unit (CPU), an application-specific integrated circuit (Application8 Specific I8tegrated Circuit, ASIC), a field-programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application8 Specific I8tegrated Circuit
- FPGA Field-Programmable Gate Array
- CPLD Complex Programmable Logic Device
- the processor 800 executes the program for receiving the target channel state information CSI sent by the terminal device, the following steps are also implemented:
- the grouping configuration information is used for the terminal device to determine resource configuration information.
- the grouping configuration information includes any of the following:
- the grouping configuration information further includes: identification information indicating that the resources in the first resource group in the at least two resource groups acquire the CSI by using the transmission mode of single-point transmission.
- Embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, wherein when the computer program is executed by a processor, the steps of the information receiving method applied to a network device are implemented.
- the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state disk (SSD)), etc.
- magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage eg, CD, DVD, BD, HVD, etc.
- semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (N
- the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
- processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means comprising the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
- processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that The executed instructions provide steps for implementing the functions specified in the flow diagram flow or flow diagrams and/or the block diagram block or blocks.
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Abstract
Description
Claims (36)
- 一种信息上报方法,由终端设备执行包括:获取用于信道测量的资源配置信息,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源;确定信道状态信息CSI的上报配置;根据所述资源配置信息和所述上报配置,获取至少一个CSI;根据所述至少一个CSI,发送目标CSI给网络设备;其中,所述目标CSI中包括第一信息,所述第一信息用于指示终端推荐的目标资源及传输方式的类型;其中,所述目标资源包括:至少一个资源或至少两个资源的组合。
- 根据权利要求1所述的方法,其中,所述获取用于信道测量的资源配置信息,包括:接收网络设备发送的分组配置信息;根据所述分组配置信息,确定用于信道测量的资源配置信息。
- 根据权利要求2所述的方法,其中,所述分组配置信息,包括以下任一项:用于信道测量的资源集中的每个资源所对应的组标识信息;每个资源组的大小;用于信道测量的资源集中的资源对应的比特位图;用于信道测量的资源集中的资源的准共址QCL关系。
- 根据权利要求3所述的方法,其中,在所述分组配置信息包括用于信道测量的资源集中的资源的QCL关系的情况下,所述根据所述分组配置信息,确定用于信道测量的资源配置信息,包括:对于信道测量的资源集中的第一资源和第二资源,若所述第一资源和所述第二资源与第一参考信号具有第一类型的QCL关系,则确定第一资源和第二资源属于同一个资源组;其中,所述第一类型包括以下一项:类型A;类型B;类型C;类型D;类型A和类型D;类型C和类型D。
- 根据权利要求2所述的方法,其中,所述分组配置信息中还包括:指示至少两个资源组中的第一资源组中的资源用进行单点传输的传输方式获取CSI的标识信息。
- 根据权利要求1所述的方法,其中,所述上报配置的配置方式包括以下至少一项:网络设备配置;预定义;终端上报配置;根据资源配置信息确定。
- 根据权利要求1所述的方法,其中,所述上报配置包括以下至少一项:上报至少一个基于单点传输的传输方式所获取的CSI;上报至少一个基于多点传输的传输方式所获取的CSI。
- 根据权利要求7所述的方法,其中,所述多点传输的传输方式的类型包括以下至少一项:空分复用SDM;频分复用FDM方式A;FDM方式B;时分复用TDM方式A;TDM方式四;高铁增强方式。
- 根据权利要求7所述的方法,其中,所述单点传输的传输方式的类型包括以下至少一项:动态传输点选择DPS;DPS与单点重复传输;动态传输点静默DPB;DPB与单点重复传输。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于多点传输的传输方式所获取的CSI的情况下,所述根据所述资源配置信息和所述上报配置,获取至少一个CSI,包括:从所述至少两个资源组中选择至少两组,并从所述至少两组中的每组中分别选择一个资源进行信道测量,获取对应的CSI。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于单点传输的传输方式所获取的CSI的情况下,所述根据所述资源配置信息和所述上报配置,获取至少一个CSI,包括:从第一资源中选择一个第二资源进行信道测量,获取对应的CSI;其中,所述第一资源为所有能够用于基于单点传输的传输方式所获取的CSI的资源,或者所述第一资源为网络设备配置的所有资源。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于单点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括X 1个第一信息,每个所述第一信息用于标识Y 1个资源和Z 1个单点传输的传输方式的类型的组合中的一个,或者,每个所述第一信息对应一个资源组中的一个资源;其中,X 1为基于单点传输的传输方式所获取的CSI的个数;Y 1为能够用于基于单点传输的传输方式所获取的CSI的资源的个数;Z 1为单点传输的传输方式的类型的个数;X 1、Y 1和Z 1均为正整数。
- 根据权利要求12所述的方法,其中,在每个所述第一信息对应一个资源组中的一个资源的情况下,所述目标CSI中的第一信息所占用的比特总数为:每个资源组所占用的比特数总和。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于单点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括一个第一信息,所述第一信息用于标识从Y 1个资源和Z 1个单点传输的传输方式的类型的组合选择出X 1个组合,或者,所述第一信息用于标识从多个资源组内分别选出一个资源的组合;其中,X 1为基于单点传输的传输方式所获取的CSI的个数;Y 1为能够用于基于单点传输的传输方式所获取的CSI的资源的个数;Z 1为单点传输的传输方式的类型的个数;X 1、Y 1和Z 1均为正整数。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于多点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括X 2个第一信息,每个所述第一信息用于标识Y 2个资源组合和Z 2个多点传输的传输方式的类型的组合中的一个;其中,X 2为基于多点传输的传输方式所获取的CSI的个数;Y 2为能够用于基于多点传输的传输方式所获取的CSI的资源组合的个数;Z 2为多点传输的传输方式的类型的个数;X 2、Y 2和Z 2均为正整数。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于多点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括一个第一信息,所述第一信息用于标识从Y 2个资源组合和Z 2个多点传输的传输方式的类型的组合中选择X 2个组合;其中,X 2为基于多点传输的传输方式所获取的CSI的个数;Y 2为能够用于基于多点传输的传输方式所获取的CSI的资源组合的个数;Z 2为多点传输的传输方式的类型的个数;X 2、Y 2和Z 2均为正整数。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于单点传输的传输方式所获取的CSI和上报至少一个基于多点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括X 1+X 2个第一信息;其中,X 1个第一信息中的每个第一信息用于标识Y 1个资源和Z 1个单点传输的传输方式的类型的组合中的一个,X 2个第一信息中的每个第一信息用于标识Y 2个资源和Z 2个多点传输的传输方式的类型的组合中的一个;X 1为基于单点传输的传输方式所获取的CSI的个数;Y 1为能够用于基于单点传输的传输方式所获取的CSI的资源的个数;Z 1为单点传输的传输方式的类型的个数;X 2为基于多点传输的传输方式所获取的CSI的个数;Y 2为能够用于基于多点传输的传输方式所获取的CSI的资源组合的个数;Z 2为多点传输的传输方式的类型的个数;X 1、Y 1、Z 1、X 2、Y 2和Z 2均为正整数。
- 根据权利要求7所述的方法,其中,在所述上报配置包括:上报至少一个基于单点传输的传输方式所获取的CSI和上报至少一个基于多点传输的传输方式所获取的CSI的情况下,所述目标CSI中包括一个第一信息;所 述第一信息用于标识Y 1个资源和Z 1个单点传输的传输方式的类型的组合选择出X 1个组合,以及从Y 2个资源组合和Z 2个多点传输的传输方式的类型的组合中选择X 2个组合;其中,X 1为基于单点传输的传输方式所获取的CSI的个数;Y 1为能够用于基于单点传输的传输方式所获取的CSI的资源的个数;Z 1为单点传输的传输方式的类型的个数;X 2为基于多点传输的传输方式所获取的CSI的个数;Y 2为能够用于基于多点传输的传输方式所获取的CSI的资源组合的个数;Z 2为多点传输的传输方式的类型的个数X 1、Y 1、Z 1、X 2、Y 2和Z 2均为正整数。
- 根据权利要求1所述的方法,其中,所述第一信息为信道状态信息参考信号资源指示CRI。
- 一种信息接收方法,由网络设备执行包括:接收终端设备发送的目标信道状态信息CSI;其中,目标CSI中包括第一信息,所述第一信息用于指示终端推荐的目标资源及传输方式的类型;其中,所述目标资源包括:至少一个资源或至少两个资源的组合;所述目标CSI为终端设备根据用于信道测量的资源配置信息以及CSI的上报配置获取的至少一个CSI确定,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源。
- 根据权利要求28所述的方法,其中,在所述接收终端设备发送的目标信道状态信息CSI之前,还包括:发送分组配置信息给终端设备;其中,所述分组配置信息用于终端设备进行资源配置信息的确定。
- 根据权利要求29所述的方法,其中,所述分组配置信息,包括以下 任一项:用于信道测量的资源集中的每个资源所对应的组标识信息;每个资源组的大小;用于信道测量的资源集中的资源对应的比特位图;用于信道测量的资源集中的资源的准共址QCL关系。
- 根据权利要求30所述的方法,其中,所述分组配置信息中还包括:指示至少两个资源组中的第一资源组中的资源用进行单点传输的传输方式获取CSI的标识信息。
- 一种终端设备,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:获取用于信道测量的资源配置信息,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源;确定信道状态信息CSI的上报配置;根据所述资源配置信息和所述上报配置,获取至少一个CSI;根据所述至少一个CSI,发送目标CSI给网络设备;其中,所述目标CSI中包括第一信息,所述第一信息用于指示终端推荐的目标资源及传输方式的类型;其中,所述目标资源包括:至少一个资源或至少两个资源的组合。
- 一种终端设备,包括:第一获取单元,用于获取用于信道测量的资源配置信息,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源;确定单元,用于确定信道状态信息CSI的上报配置;第二获取单元,用于根据所述资源配置信息和所述上报配置,获取至少一个CSI;第一发送单元,用于根据所述至少一个CSI,发送目标CSI给网络设备;其中,所述目标CSI中包括第一信息,所述第一信息用于指示终端推荐的目标资源及传输方式的类型;其中,所述目标资源包括:至少一个资源或至少两个资源的组合。
- 一种网络设备,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:通过收发机接收终端设备发送的目标信道状态信息CSI;其中,目标CSI中包括第一信息,所述第一信息用于指示终端推荐的目标资源及传输方式的类型;其中,所述目标资源包括:至少一个资源或至少两个资源的组合;所述目标CSI为终端设备根据用于信道测量的资源配置信息以及CSI的上报配置获取的至少一个CSI确定,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源。
- 一种网络设备,包括:第一接收单元,用于接收终端设备发送的目标信道状态信息CSI;其中,目标CSI中包括第一信息,所述第一信息用于指示终端推荐的传输点至少一个资源组及传输方式;所述目标CSI为终端设备根据用于信道测量的资源配置信息以及CSI的上报配置获取的至少一个CSI确定,所述资源配置信息用于指示至少两个资源组以及每个资源组中所包含的资源。
- 一种处理器可读存储介质,其中,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31任一项所述的方法。
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