WO2024255828A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents
一种被用于无线通信的节点中的方法和装置 Download PDFInfo
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- WO2024255828A1 WO2024255828A1 PCT/CN2024/099148 CN2024099148W WO2024255828A1 WO 2024255828 A1 WO2024255828 A1 WO 2024255828A1 CN 2024099148 W CN2024099148 W CN 2024099148W WO 2024255828 A1 WO2024255828 A1 WO 2024255828A1
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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
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Definitions
- the present application relates to a transmission method and device in a wireless communication system, and in particular to a transmission method and device for wireless signals in a wireless communication system supporting a cellular network.
- UE (User Equipment) reports may include at least one of a variety of auxiliary information, such as CSI (Channel State Information), auxiliary information related to beam management, auxiliary information related to positioning, etc.
- CSI includes at least one of CRI (CSI-RS Resource Indicator), RI (Rank Indicator), PMI (Precoding Matrix Indicator) or CQI (Channel quality indicator).
- CRI CSI-RS Resource Indicator
- RI Rank Indicator
- PMI Precoding Matrix Indicator
- CQI Channel quality indicator
- the UE will be configured with resources for channel measurement and resources for interference measurement to obtain channel measurement and interference measurement for calculating CSI.
- the inventors have found through research that how to allocate resources for obtaining interference measurements required for calculating CSI is a problem that needs to be solved.
- the present application discloses a solution. It should be noted that, although the above description uses more flexible duplex mode, full-duplex mode and SBFD scenarios as examples, the present application can also be applied to other duplex mode scenarios. Further, adopting a unified design scheme for different scenarios (including but not limited to more flexible duplex mode, full-duplex mode, SBFD mode, half-duplex mode, and traditional duplex mode) also helps to reduce hardware complexity and cost. In the absence of conflict, the embodiments in any node of the present application and the features in the embodiments can be applied to any other node. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.
- the present application discloses a method in a first node used for wireless communication, characterized by comprising:
- the first resource set is used to obtain channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI; whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the problem to be solved by the present application includes: in a system configured with a first time domain resource, how to determine the resource for interference measurement associated with the first CSI.
- the resource for interference measurement associated with the first CSI depends on the first time domain resource, which solves this problem.
- the benefits of the above method include: providing a mechanism to configure different resources for interference measurement for different symbols; source, better matching the interference environment on different symbols.
- the benefits of the above method include: more accurate interference measurement, improved CSI reporting accuracy, and enhanced system performance.
- the benefits of the above method include: simplifying the modification of interference resource configuration in the standard.
- the benefits of the above method include: saving signaling overhead.
- the present application is characterized in that only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the advantages of the above method include: minor changes to the standard existing CSI reporting architecture and simple implementation.
- the benefits of the above method include: different resource configurations to meet the requirements of symbols within and outside the first time domain resources, improving the accuracy of interference measurement, CSI reporting accuracy and system performance.
- the benefits of the above method include: when symbols within and outside the first time domain resource have different interference measurement requirements, signaling design is simplified.
- the present application is characterized in that only the second resource set of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the benefits of the above method include: symbols within and outside the first time domain resource share the configuration of the second resource set, thereby improving the utilization rate of the second resource set; when symbols within and outside the first time domain resource have partially the same interference measurement requirements, signaling overhead is reduced.
- the benefits of the above method include: using the third resource set to independently meet the interference measurement requirements of the symbols in the first time domain resources, thereby improving CSI reporting accuracy and system performance.
- the first configuration information block indicates K1 resource sets, where K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used to determine the second resource set and the third resource set.
- the benefits of the above method include: saving signaling overhead.
- the benefits of the above method include: better backward compatibility.
- the first configuration information block indicates K2 resource sets and K3 resource sets, the K2 and the K3 are positive integers respectively, and at least one of the K2 or the K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used to determine at least one of the second resource set or the third resource set.
- the benefits of the above method include: supporting the configuration of candidate resource sets for interference measurement for symbols within and outside the first time domain resources respectively, improving signaling flexibility and having better forward compatibility.
- the fourth information block is used to configure the second resource set
- the fifth information block is used to configure the third resource set.
- a first transmission opportunity set is used to obtain channel measurement for calculating the first CSI, any transmission opportunity in the first transmission opportunity set is a transmission opportunity of a resource in the first resource set; and the first transmission opportunity set depends on the first time domain resource.
- the benefits of the above method include: the channel measurement used to calculate the first CSI is limited to the first time domain resources or limited to outside the first time domain resources, which ensures the accuracy of the channel measurement and further improves the system performance.
- the first node is a user equipment.
- the first node is a relay node.
- the present application discloses a method used in a second node of wireless communication, characterized by comprising:
- the first resource set is used to obtain channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI; whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the present application is characterized in that only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the present application is characterized in that only the second resource set of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the first configuration information block indicates K1 resource sets, where K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used to determine the second resource set and the third resource set.
- the first configuration information block indicates K2 resource sets and K3 resource sets, the K2 and the K3 are positive integers respectively, and at least one of the K2 or the K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used to determine at least one of the second resource set or the third resource set.
- the fourth information block is used to configure the second resource set
- the fifth information block is used to configure the third resource set.
- the second node is a base station.
- the second node is a user equipment.
- the second node is a relay node.
- the present application discloses a first node device used for wireless communication, characterized in that it includes:
- a first receiver receives a first information block, where the first information block is used to determine a first time domain resource, where the first time domain resource includes at least one symbol;
- a first transmitter sends a first CSI
- the first resource set is used to obtain channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI; whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- the present application discloses a second node device used for wireless communication, characterized in that it includes:
- a second transmitter sends a first information block, where the first information block is used to determine a first time domain resource, where the first time domain resource includes at least one symbol;
- a second receiver receives the first CSI
- the first resource set is used to obtain channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI; whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- this application has the following advantages:
- FIG1 shows a flowchart of a first information block, a first configuration information block and a first CSI according to an embodiment of the present application
- FIG2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- FIG3 is a schematic diagram showing an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application
- FIG4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- FIG5 shows a flow chart of transmission according to an embodiment of the present application
- FIG6 shows a schematic diagram of a first frequency domain resource according to an embodiment of the present application.
- FIG7 is a schematic diagram showing that only one of the second resource set or the third resource set is used for interference measurement according to an embodiment of the present application;
- FIG8 shows a schematic diagram of a resource set used for interference measurement according to an embodiment of the present application
- FIG9 shows a schematic diagram of a second information block according to an embodiment of the present application.
- FIG10 shows a schematic diagram of a third information block according to an embodiment of the present application.
- FIG11 shows a schematic diagram of a fourth information block and a fifth information block according to an embodiment of the present application.
- FIG12 is a schematic diagram showing a first transmission opportunity set according to an embodiment of the present application.
- FIG13 shows a structural block diagram of a processing device used in a first node device according to an embodiment of the present application
- FIG. 14 shows a structural block diagram of a processing device used in a second node device according to an embodiment of the present application.
- Embodiment 1 illustrates a flowchart of a first information block, a first configuration information block, and a first CSI according to an embodiment of the present application, as shown in FIG1.
- each box represents a step.
- the order of the steps in the box does not represent a specific time sequence relationship between the steps.
- the first node in the present application receives a first information block in step 101, the first information block is used to determine a first time domain resource, the first time domain resource includes at least one symbol; receives a first configuration information block in step 102, the first configuration information block is used to determine a first resource set and a second resource set; sends a first CSI in step 103; wherein, the first resource set is used to obtain a channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain an interference measurement for calculating the first CSI; whether the third resource set is used to obtain an interference measurement for calculating the first CSI depends on the first time domain resource.
- the first information block is carried by higher layer signaling.
- the first information block is carried by RRC (Radio Resource Control) signaling.
- RRC Radio Resource Control
- the first information block includes information in all or part of a field in an RRC IE (Information Element).
- the first information block includes information in all or part of the fields in each RRC IE in multiple RRC IEs.
- the first information block includes information in all or part of the fields in the TDD-UL-DL-ConfigCommon IE.
- the first information block includes information in all or part of the fields in the TDD-UL-DL-ConfigDedicated IE.
- the first information block includes information in all or part of the fields in the ServingCellConfig IE.
- the first information block includes information in all or part of the fields in ServingCellConfigCommonSIB IE.
- the first information block includes information in all or part of the fields in the ServingCellConfigCommon IE.
- the first information block is carried by at least one RRC IE.
- the first information block is carried by TDD-UL-DL-ConfigCommon IE.
- the first information block is carried by TDD-UL-DL-ConfigDedicated IE.
- the first information block is carried by ServingCellConfig IE.
- the first information block is carried by ServingCellConfigCommonSIB IE.
- the first information block is carried by ServingCellConfigCommon IE.
- the first information block is carried by MAC CE (Medium Access Control layer Control Element).
- MAC CE Medium Access Control layer Control Element
- the first information block includes MAC CE.
- the first information block is carried by DCI (Downlink Control Information).
- DCI Downlink Control Information
- the first information block includes DCI.
- the first information block includes information in one or more fields in a DCI.
- the first information block is carried by DCI format 2_0.
- the first information block includes DCI format 2_0.
- the first information block is carried jointly by RRC signaling and MAC CE.
- the first information block is carried jointly by higher layer signaling and DCI.
- TDD-UL-DL-ConfigCommon IE TDD-UL-DL-ConfigDedicated IE
- ServingCellConfig IE ServingCellConfigCommonSIB IE
- ServingCellConfigCommon IE TDD-UL-DL-ConfigCommon IE
- DCI format 2_0 refers to Chapter 7.3.1 of 3GPP TS 38.212.
- the symbol comprises a single carrier symbol.
- the symbol comprises a multi-carrier symbol.
- the symbol includes an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
- OFDM Orthogonal Frequency Division Multiplexing
- the symbol is an OFDM symbol.
- the symbol includes a DFT-S-OFDM (Discrete Fourier Transform Spread OFDM) symbol.
- DFT-S-OFDM Discrete Fourier Transform Spread OFDM
- the symbol is obtained after the output of the transform precoder (transform precoding) is subjected to OFDM symbol generation (Generation).
- the symbol includes CP (Cyclic Prefix).
- the first time domain resource includes a symbol.
- the first time domain resource includes multiple symbols.
- At least one symbol in the first time domain resource is configured for both uplink and downlink.
- each symbol in the first time domain resource is configured for both uplink and downlink.
- At least one symbol in the first time domain resource is used for both uplink and downlink.
- each symbol in the first time domain resource is used for both uplink and downlink.
- At least one symbol in the first time domain resource is configured for uplink in part of RBs (Resource Blocks) and is configured for downlink in another part of RBs.
- At least one symbol in the first time domain resource is used for uplink in part of RBs, and is used for downlink in another part of RBs.
- each symbol in the first time domain resource is configured for uplink in part of RBs, and is configured for downlink in another part of RBs.
- each symbol in the first time domain resource is used for uplink in part of RBs, and is used for downlink in another part of RBs.
- At least one symbol in the first time domain resource is configured for uplink in part of RBs in the same cell, and is configured for downlink in another part of RBs.
- At least one symbol in the first time domain resource is used for uplink in part of RBs in the same cell, and is used for downlink in another part of RBs.
- each symbol in the first time domain resource is configured for uplink in part of RBs in the same cell, and is configured for downlink in another part of RBs.
- each symbol in the first time domain resource is used for uplink in part of RBs in the same cell, and is used for downlink in another part of RBs.
- the same cell is the cell where the first resource set is located.
- the same cell is the cell where the second resource set or the third resource set is located.
- At least one symbol in the first time domain resource is configured as DL (Down Link) by the seventh information block, and is configured for uplink in the second frequency domain resource.
- each symbol in the first time domain resource is configured as DL or Flexible by the seventh information block, and is configured for uplink in the second frequency domain resource.
- At least one symbol in the first time domain resource is configured as DL by the seventh information block on the first cell, and is used for uplink in the second frequency domain resource, and the second frequency domain resource belongs to at least one BWP (Bandwidth part) of the first cell.
- each symbol in the first time domain resource is configured as DL or Flexible on the first cell by the seventh information block, and is used for uplink in the second frequency domain resource, and the second frequency domain resource belongs to at least one BWP of the first cell.
- the second frequency domain resource belongs to at least one DL BWP of the first cell.
- At least one symbol in the first time domain resource is configured as DL by the seventh information block on the first cell, and is used for downlink only in the third frequency domain resource in the first BWP, the first BWP is a DL BWP of the first cell, and the third frequency domain resource only includes part of the RBs in the first BWP.
- each symbol in the first time domain resource is configured as DL or Flexible on the first cell by the seventh information block, and is used for downlink only in the third frequency domain resources in the first BWP
- the first BWP is a DL BWP of the first cell
- the third frequency domain resources only include part of the RBs in the first BWP.
- the first cell is the cell where the first resource set is located.
- the first cell is a cell in which the first configuration information block is configured.
- the first cell is a cell including the first configuration information block.
- the first cell is a cell in which the first information block is configured.
- the first cell is a cell including the first information block.
- the first cell is the cell where the second resource set or the third resource set is located.
- the first cell is a cell configured by the ServingCellConfig IE carrying the first configuration information block.
- the first cell is a cell configured by ServingCellConfig IE or SpCellConfig or SCellConfig carrying the first information block.
- the first cell is the cell identified by the cell index included in the ServingCellConfigCommon IE carrying the seventh information block.
- the cell index is one of PCI (Physical Cell Identifier), ServCellIndex, SCellIndex or AdditionalPCIIndex.
- PCI, ServCellIndex, SCellIndex, and AdditionalPCIIndex please refer to 3GPP TS 38.331 for details.
- the seventh information block is carried by RRC IE.
- the name of the RRC IE carrying the seventh information block includes ‘TDD-UL-DL-Config’.
- the seventh information block is carried by TDD-UL-DL-ConfigCommon IE.
- the seventh information block is TDD-UL-DL-ConfigCommon IE.
- the first time domain resources include symbols used for full duplex/SBFD.
- each symbol in the first time domain resource is used for full duplex/SBFD.
- the problem to be solved by the present application includes: in a system supporting full-duplex/SBFD or a system supporting uplink and downlink transmission in the same symbol, how to determine the resources associated with the first CSI for interference measurement.
- the resources associated with the first CSI for measurement rely on the first time domain resources, which solves this problem.
- the benefits of the above method include: in a system supporting full-duplex/SBFD or a system supporting uplink and downlink transmission in the same symbol, more accurate interference measurement improves the accuracy of CSI reporting, thereby improving the overall performance of the system.
- any symbol that does not belong to the first time domain resource is used only for uplink or only for downlink.
- any symbol that does not belong to the first time domain resource is configured only for uplink or only for downlink.
- any symbol that does not belong to the first time domain resource is only used for uplink or only used for downlink in the first cell.
- any symbol that does not belong to the first time domain resource is configured only for uplink or only for downlink in the first cell.
- the essence of the above method includes: the symbols in the first time domain resource and the symbols outside the first time domain resource are respectively symbols of different duplex types; in the above method, the resources used for interference measurement depend on the duplex type of the symbol; the benefits of the above method include: more flexible configuration of resources for interference measurement according to needs, more accurate interference measurement of symbols of different duplex types, and improved CSI reporting accuracy and system performance.
- the symbols of different duplex types refer to: symbols configured for both uplink and downlink and symbols configured for uplink only or downlink only.
- the symbols of different duplex types refer to: symbols used for both uplink and downlink and symbols used only for uplink or only for downlink.
- the first information block indicates the first time domain resource.
- the first information block explicitly indicates the first time domain resource.
- the first information block implicitly indicates the first time domain resource.
- the first information block indicates which symbols belong to the first time domain resource.
- the first information block configures the symbols in the first time domain resource as a first type.
- the first information block indicates the first time domain resource by configuring symbols in the first time domain resource as a first type.
- the first type is different from uplink and downlink.
- the first type is different from uplink, downlink and Flexible.
- the first type is different from sidelink.
- the first information block indicates the first time domain resource by configuring frequency domain resources for uplink for symbols configured as DL or Flexible by the seventh information block.
- the first information block configures the symbols in the first time domain resources to the uplink in the second frequency domain resources.
- the first configuration information block is used to configure a CSI (Channel state information) report.
- the CSI reporting configured by the first configuration information block is periodic.
- the CSI reporting configured by the first configuration information block is semi-persistent.
- the CSI reporting configured by the first configuration information block is aperiodic.
- the first configuration information block is carried by higher layer signaling.
- the first configuration information block is carried by RRC (Radio Resource Control) signaling.
- RRC Radio Resource Control
- the first configuration information block is carried by at least one RRC IE (Information Element).
- the first configuration information block includes information in all or part of the fields of each RRC IE in multiple RRC IEs.
- the first configuration information block is an RRC IE.
- the first configuration information block is an RRC IE, and the name of the first configuration information block includes "CSI-ReportConfig".
- the first configuration information block includes information in all or part of the fields of a CSI-ReportConfig IE.
- the first configuration information block is a CSI-ReportConfig IE.
- the first configuration information block includes information in all or part of the fields of a CSI-ReportConfig IE and information in all or part of the fields of at least one CSI-ResourceConfig IE.
- the first configuration information block includes information in all or part of the fields in the CSI-MeasConfig IE.
- the first information block and the first configuration information block are configured for the same cell.
- the first information block and the first configuration information block are configured by the same SpCellConfig or SCellConfig.
- CSI-ReportConfig IE CSI-ResourceConfig IE
- CSI-MeasConfig IE CSI-MeasConfig IE
- SpCellConfig SpCellConfig
- SCellConfig SCellConfig
- the first resource set is a NZP (non-zero-power) CSI-RS (Channel State Information-Reference Signal) resource set or a CSI-SSB (Synchronization Signal Block) resource set.
- NZP non-zero-power
- CSI-RS Channel State Information-Reference Signal
- CSI-SSB Synchronization Signal Block
- the first resource set is identified by a NZP-CSI-RS-ResourceSetId or a CSI-SSB-ResourceSetId.
- the first resource set includes at least one resource.
- the first resource set includes only one resource.
- the first resource set includes multiple resources.
- any resource in the first resource set is an NZP CSI-RS resource or an SS/PBCH (Synchronisation Signal/Physical Broadcast Channel) block resource.
- NZP CSI-RS resource or an SS/PBCH (Synchronisation Signal/Physical Broadcast Channel) block resource.
- SS/PBCH Synchronisation Signal/Physical Broadcast Channel
- any resource in the first resource set is identified by an NZP-CSI-RS-ResourceId or an SSB-Index.
- the first node obtains channel measurement for calculating the first CSI based only on the first resource set.
- the first node obtains channel measurement for calculating the first CSI based only on a portion of a CSI reference resource (reference resource) of the first resource set that is no later than the first CSI.
- the first node obtains channel measurement for calculating the first CSI based only on the most recent transmission occasion of a CSI reference resource of the first resource set that is no later than the first CSI.
- the first node obtains channel measurement for calculating the first CSI by measuring a reference signal in all or part of the resources in the first resource set.
- the first node measures RS only in a portion of RBs that this resource passes through (across) to obtain channel measurement for calculating the first CSI.
- the first node measures RS in all RBs that this resource passes through (across) to obtain channel measurement for calculating the first CSI.
- H w channel parameter matrix
- received power RSRP (Reference signal received power) or one or more of phase
- T and R are the number of transmitting antenna ports and the number of receiving antennas, respectively.
- the first node obtains interference information by measuring a signal transmitted in at least one of the second resource set or the third resource set; the interference information includes but is not limited to received power or an interference correlation matrix.
- the first node obtains the first CSI by operating the channel information and interference information, and the operation includes but is not limited to one or more of mathematical operations, matrix decomposition, averaging, filtering, quantization, or table lookup.
- the direct mapping of the CQI value depends on the receiver performance, or hardware-related factors such as the modulation method.
- the precoding matrix W t ⁇ l is usually fed back by the first node through RI or PMI.
- the second resource set is a NZP CSI-RS resource set or a CSI-IM (Channel State Information-Interference Measurement) resource set.
- the second resource set is identified by a NZP-CSI-RS-ResourceSetId or a CSI-IM-ResourceSetId.
- the second resource set includes at least one resource.
- the second resource set includes only one resource.
- the second resource set includes multiple resources.
- any resource in the second resource set is an NZP CSI-RS resource or a CSI-IM resource.
- the second resource set includes at least one resource, and any resource in the second resource set is identified by a NZP-CSI-RS-ResourceId or a CSI-IM-ResourceId.
- the third resource set includes at least one resource.
- the third resource set includes only one resource.
- the third resource set includes multiple resources.
- the third resource set is a NZP CSI-RS resource set or a CSI-IM resource set.
- the third resource set is identified by a NZP-CSI-RS-ResourceSetId or a CSI-IM-ResourceSetId.
- any resource in the third resource set is an NZP CSI-RS resource or a CSI-IM resource.
- any resource in the third resource set is identified by a NZP-CSI-RS-ResourceId or a CSI-IM-ResourceId.
- the advantages of the above method include: minor changes to the standard existing CSI reporting architecture and simple implementation.
- the benefits of the above method include: different resource configurations to meet the needs of symbols of different duplex types, improving the accuracy of interference measurement, CSI reporting accuracy and system performance
- the third resource set is a group of SRS (Sounding reference signal) resources, or a group of RSSI (Received Signal Strength Indicator) resources.
- SRS Sounding reference signal
- RSSI Receiveived Signal Strength Indicator
- the third resource set is a group of SRS resources for CLI (Cross Link Interference) measurement, or a group of RSSI resources for CLI measurement.
- CLI Cross Link Interference
- a group of SRS resources includes one or more SRS resources
- a group of RSSI resources includes one or more RSSI resources.
- any resource in the third resource set is an SRS resource or an RSSI resource.
- any resource in the third resource set is an SRS resource for CLI measurement or an RSSI resource for CLI measurement.
- any resource in the third resource set is identified by an SRS-ResourceId or RSSI-ResourceId.
- the benefits of the above method include: making full use of various interference measurement resources defined by existing standards to improve the accuracy of interference measurement.
- the benefits of the above method include: improving the accuracy of interference measurement on symbols in the first time domain resource, and improving the CSI reporting accuracy and system performance.
- the third resource set is a NZP CSI-RS resource set, a CSI-IM resource set, a group of SRS resources, or a group of RSSI resources.
- the third resource set is a NZP CSI-RS resource set, a CSI-IM resource set, a group of SRS resources for CLI measurement, or a group of RSSI resources for CLI measurement.
- any resource in the third resource set is an NZP CSI-RS resource, a CSI-IM resource, An SRS resource or an RSSI resource.
- the number of resources included in the first resource set is equal to the number of resources included in the second resource set.
- the number of resources included in the first resource set is equal to the number of resources included in the third resource set.
- the first resource set, the second resource set and the third resource set all include the same number of resources.
- the first resource set, the second resource set and the third resource set are respectively identified by different IDs.
- the ID of the first resource set is NZP-CSI-RS-ResourceSetId or CSI-SSB-ResourceSetId
- the ID of the second resource set is NZP-CSI-RS-ResourceSetId or CSI-IM-ResourceSetId
- the ID of the third resource set is NZP-CSI-RS-ResourceSetId or CSI-IM-ResourceSetId.
- the second resource set and the third resource set are configured to the same BWP (Bandwidth part).
- the second resource set and the third resource set are configured for the same cell.
- the second resource set and the third resource set are located on the same carrier.
- the first resource set, the second resource set and the third resource set are configured to the same BWP.
- the first resource set, the second resource set and the third resource set are configured for the same cell.
- the first resource set, the second resource set and the third resource set are located on the same carrier.
- the RBs (Resource blocks) passed through by any two resources in the first resource set completely overlap.
- the RBs passed through (across) by two resources in the first resource set do not completely overlap.
- the RBs passed by any resource in the first resource set are configured by higher layer parameters.
- any resource in the first resource set is an NZP CSI-RS resource
- the RB passed by any resource in the first resource set is configured by a higher layer parameter "CSI-FrequencyOccupation”.
- all RBs passed by any resource in the first resource set are continuous in the frequency domain.
- each resource in the first resource set is an NZP CSI-RS resource; for any resource in the first resource set, if the density of this resource is not less than 1, the RB occupied by this resource is the RB passed by this resource; if the density of this resource is 0.5, this resource only occupies the odd RB among the RBs passed by this resource, or only occupies the even RB among the RBs passed by this resource.
- each resource in the first resource set is an SS/PBCH Block resource; the RB occupied by any resource in the first resource set is a PRB (Physical Resource Block) that this resource passes across.
- PRB Physical Resource Block
- the RBs passed through (across) by any two resources in the second resource set completely overlap.
- the RBs passed through (across) by two resources in the second resource set do not completely overlap.
- the RBs passed by any resource in the second resource set are configured by higher layer parameters.
- the RBs passed by any resource in the second resource set are configured by a higher layer parameter "CSI-FrequencyOccupation".
- all RBs passed by any resource in the second resource set are continuous in the frequency domain.
- each resource in the second resource set is an NZP CSI-RS resource; for any resource in the second resource set, if the density of this resource is not less than 1, the RB occupied by this resource is the RB passed by this resource; if the density of this resource is 0.5, this resource only occupies the odd RB among the RBs passed by this resource, or only occupies the even RB among the RBs passed by this resource.
- each resource in the second resource set is a CSI-IM resource; the RB occupied by any resource in the second resource set is the RB that this resource passes through (across).
- the RBs passed through (across) by any two resources in the third resource set completely overlap.
- the RBs passed through (across) by two resources in the third resource set do not completely overlap.
- the RBs passed by any resource in the third resource set are configured by higher layer parameters.
- any resource in the third resource set is an NZP CSI-RS resource or a CSI-IM resource, and the RB passed by any resource in the third resource set is configured by a higher layer parameter "CSI-FrequencyOccupation".
- all RBs passed by any resource in the third resource set are continuous in the frequency domain.
- each resource in the third resource set is an NZP CSI-RS resource; for any resource in the third resource set, if the density of this resource is not less than 1, the RB occupied by this resource is the RB passed by this resource; if the density of this resource is 0.5, this resource only occupies the odd RB among the RBs passed by this resource, or only occupies the even RB among the RBs passed by this resource.
- each resource in the third resource set is a CSI-IM resource; the RB occupied by any resource in the third resource set is the RB that this resource passes through (across).
- each resource in the third resource set is an SRS resource
- the RB occupied by any resource in the third resource set is the RB that this resource passes through.
- each resource in the third resource set is an RSSI resource
- the RB occupied by any resource in the third resource set is the RB that this resource passes through.
- the RBs passed by the second resource set and the RBs passed by the third resource set do not completely overlap.
- the benefits of the above method include better matching of available bandwidths of symbols of different duplex types.
- the RBs passed by any resource in the second resource set and the RBs passed by any resource in the third resource set do not completely overlap.
- the RBs passed through by a resource in the second resource set and the RBs passed through by a resource in the third resource set do not completely overlap.
- the RBs passed through by each resource of the second resource set include RBs belonging to the second frequency domain resources.
- the RBs passed through by at least one resource of the second resource set include RBs belonging to the second frequency domain resources.
- the RBs passed through by each resource of the third resource set do not include RBs belonging to the second frequency domain resources.
- the RBs passed through by at least one resource of the third resource set do not include RBs belonging to the second frequency domain resources.
- the first configuration information block indicates the first resource set and the second resource set.
- the first configuration information block indicates the ID of the first resource set and the ID of the second resource set.
- the first configuration information block indicates P resource sets, where P is a positive integer greater than 1; and the first resource set is one of the P resource sets.
- the first configuration information block indicates the P resource sets in sequence.
- the first configuration information block indicates a first information sub-block, and the first information sub-block indicates the first resource set; the first information sub-block is carried by at least one RRC IE.
- the first information sub-block is carried by CSI-ResourceConfig IE.
- the first information sub-block is a CSI-ResourceConfig IE.
- the first information sub-block is a CSI-ResourceConfig IE
- the first configuration information block indicates the CSI-ResourceConfigId of this CSI-ResourceConfig IE.
- the first information sub-block indicates the P resource sets.
- the first information sub-block indicates the P resource sets in sequence.
- the first information sub-block indicates the IDs of the P resource sets in sequence.
- the ID of any resource set among the P resource sets is NZP-CSI-RS-ResourceSetId or CSI-SSB-ResourceSetId.
- the resourcesForChannelMeasurement field of the first configuration information block indicates the first information sub-block.
- the second information block indicates the first resource set from among the P resource sets.
- the value of the resourcesForChannel field of the second information block is equal to i, and the first resource set is the i-th resource set among the P resource sets.
- the value of the resourcesForChannel field of the third information block is equal to i, and the first resource set is the i-th resource set among the P resource sets.
- the csi-IM-ResourcesForInterference field or nzp-CSI-RS-ResourcesForInterference indicates the second resource set.
- the first configuration information block is used to determine the third resource set.
- the first configuration information block indicates the third resource set.
- the first configuration information block first indicates the second resource set and then indicates the third resource set.
- the benefits of the above method include: ensuring that the sender of the first configuration information block and the first node have no errors in understanding the second resource set and the third resource set.
- the csi-IM-ResourcesForInterference field or nzp-CSI-RS-ResourcesForInterference of the first configuration information block indicates the third resource set.
- the first configuration information block is used to configure a CSI report, and the first configuration information block indicates that the third resource set is a candidate for a resource set for obtaining interference measurement for calculating CSI for the one CSI report.
- the first configuration information block is used to configure a CSI report, and the first configuration information block indicates that the resources in the third resource set are candidates for obtaining interference measurements for calculating CSI for the one CSI report.
- the first configuration information block indicates each resource in the third resource set.
- the first configuration information block does not indicate the third resource set.
- the first configuration information block does not indicate any resource in the third resource set.
- the first configuration information block indicates neither the third resource set nor any resource in the third resource set.
- the third resource set is shared by multiple CSI reporting configurations, and the multiple CSI reports include the one CSI report that the first configuration information block is used to configure.
- the third resource set is shared by the CSI reporting configured in the first cell.
- the third resource set is shared by the CSI reporting configured in each cell in the cell group to which the first cell belongs.
- the first cell is the cell where the first resource set is located.
- the first cell is a cell in which the first configuration information block is configured.
- the first cell is a cell in which the first information block is configured.
- the cell group to which the first cell belongs is the cell group configured by the CellGroupConfig IE to which the SCellConfig or SpCellConfig that configures the first cell belongs.
- SCellConfig As an embodiment, for details of SCellConfig, SpCellConfig, and CellGroupConfig IE, please refer to Chapter 6.3.2 of 3GPP TS 38.331.
- the cell group to which the first cell belongs is the MCG (master cell group) or SCG (secondary cell group) of the first node.
- the benefits of the above method include: saving the overhead of configuration signaling.
- the first configuration information block indicates the first resource set, the second resource set and the third resource set.
- the first configuration information block indicates the ID of the first resource set, the ID of the second resource set and the ID of the third resource set.
- the first configuration information block is used to configure a CSI report, and the first CSI includes CSI for the one CSI report.
- the first configuration information block is used to configure a CSI report, and the first CSI is the CSI for the one CSI report.
- the first CSI includes one or more of CQI (Channel Quality Indicator), PMI (Precoding Matrix Indicator), CRI (CSI-RS resource indicator), SSBRI (SS/PBCH Block Resource Indicator), LI (Layer Indicator), RI (Rank Indicator), L1-RSRP (Layer 1 Reference Signal Received Power), L1-SINR (Layer 1 Signal-to-Interference and Noise Ratio), or CapabilityIndex.
- CQI Channel Quality Indicator
- PMI Precoding Matrix Indicator
- CRI CSI-RS resource indicator
- SSBRI SS/PBCH Block Resource Indicator
- LI Layer Indicator
- RI Rank Indicator
- L1-RSRP Layer 1 Reference Signal Received Power
- L1-SINR Layer 1 Signal-to-Interference and Noise Ratio
- CapabilityIndex CapabilityIndex.
- only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI.
- whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the third resource set.
- a time domain resource means: only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- only the second resource set of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, or the second resource set and the third resource set are used together to obtain interference measurement for calculating the first CSI.
- whether the third resource set is used to obtain interference measurement for calculating the first CSI, depending on the first time domain resources means: only the second resource set of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, or the second resource set and the third resource set are used together to obtain interference measurement for calculating the first CSI; only one of the second resource set and the third resource set or both resource sets are used to obtain interference measurement for calculating the first CSI, depending on the first time domain resources.
- the first information block is transmitted on PDSCH (Physical Downlink Shared CHannel).
- PDSCH Physical Downlink Shared CHannel
- the first configuration information block is transmitted on PDSCH.
- the first CSI is transmitted in PUSCH (Physical Uplink Shared CHannel).
- PUSCH Physical Uplink Shared CHannel
- the first CSI is transmitted in PUCCH (Physical Uplink Control CHannel).
- PUCCH Physical Uplink Control CHannel
- Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in FIG2 .
- FIG2 illustrates a network architecture 200 for LTE (Long-Term Evolution), LTE-A (Long-Term Evolution Advanced) and future 5G systems.
- the network architecture 200 for LTE, LTE-A and future 5G systems is referred to as EPS (Evolved Packet System) 200.
- the 5G NR or LTE network architecture 200 may be referred to as 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable terminology.
- 5GS/EPS200 may include one or more UEs (User Equipment) 201, a UE 241 communicating with UE 201 via a sidelink, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network)/EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server)/UDM (Unified Data Management) 220, and Internet services 230.
- 5GS/EPS200 may be interconnected with other access networks, but these entities/interfaces are not shown for simplicity. As shown in FIG. 2 , 5GS/EPS200 provides packet switching services, but those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks providing circuit switching services.
- NG-RAN202 includes NR (New Radio) Node B (gNB) 203 and other gNBs 204.
- gNB203 provides user and control plane protocol terminations toward UE 201.
- gNB203 may be connected to other gNB204 via an Xn interface (e.g., backhaul).
- gNB203 may also be referred to as a base station, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a basic service set (BSS), an extended service set (ESS), a TRP (transmit receive point), or some other suitable term.
- gNB203 provides an access point to 5GC/EPC210 for UE201.
- Examples of UE201 include a cellular phone, a smart phone, a session initiation protocol (SIP) phone, a laptop computer, a personal digital assistant (PDA), a satellite radio, a global positioning system, a multimedia device, a video device, a digital audio player (e.g., an MP3 player), a camera, a game console, a drone, an aircraft, a narrowband physical network device, a machine type communication device, a land vehicle, an automobile, a wearable device, or any other similar functional device.
- SIP session initiation protocol
- PDA personal digital assistant
- UE201 may also refer to UE201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, or some other suitable term.
- gNB203 is connected to 5GC/EPC210 via an S1/NG interface.
- 5GC/EPC210 includes MME (Mobility Management Entity)/AMF (Authentication Management Field)/SMF (Session Management Function) 211, other MME/AMF/SMF214, S-GW (Service Gateway)/UPF (User Plane Function) 212, and P-GW (Packet Data Network Gateway)/UPF213.
- MME/AMF/SMF211 is a control node that processes signaling between UE201 and 5GC/EPC210.
- MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocol) packets are transmitted through S-GW/UPF212, which itself is connected to P-GW/UPF213.
- P-GW provides UE IP address allocation and other functions.
- P-GW/UPF213 is connected to Internet service 230.
- Internet service 230 includes operator-specific Internet protocol services, which may include Internet, Intranet, IMS (IP Multimedia Subsystem) and Packet switching services.
- the first node in the present application includes the UE201.
- the second node in the present application includes the gNB203.
- the wireless link between the UE201 and the gNB203 includes a cellular network link.
- the sender of the first information block includes the gNB203.
- the receiver of the first information block includes the UE201.
- the sender of the first configuration information block includes the gNB203.
- the receiver of the first configuration information block includes the UE201.
- the receiver of the first CSI includes the gNB203.
- the sender of the first CSI includes the UE201.
- the sender of the second information block includes the gNB203.
- the sender of the fourth information block and the fifth information block includes the gNB203.
- the gNB203 supports SBFD.
- the gNB203 supports a more flexible duplex mode or a full-duplex mode.
- the UE 201 supports SBFD.
- the UE 201 supports a more flexible duplex mode or a full-duplex mode.
- Embodiment 3 illustrates a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application, as shown in FIG3 .
- Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in FIG3.
- FIG3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300.
- FIG3 shows the radio protocol architecture of the control plane 300 between a first communication node device (UE, gNB or RSU in V2X) and a second communication node device (gNB, UE or RSU in V2X), or between two UEs, using three layers: Layer 1, Layer 2, and Layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
- the L1 layer will be referred to as PHY301 herein.
- Layer 2 (L2 layer) 305 is above PHY301 and is responsible for the link between the first communication node device and the second communication node device, or between two UEs.
- the L2 layer 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol) sublayer 304, which terminate at the second communication node device.
- the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
- the PDCP sublayer 304 also provides security by encrypting data packets, and provides inter-zone mobility support for the first communication node device between the second communication node device.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
- the MAC sublayer 302 provides multiplexing between logical and transport channels.
- the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in a cell between the first communication node devices.
- the MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling between the second communication node device and the first communication node device.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
- the radio protocol architecture for the first communication node device and the second communication node device in the user plane 350 is substantially the same as the corresponding layers and sublayers in the control plane 300 for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355, but the PDCP sublayer 354 also provides header compression for upper layer data packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol) sublayer 356, which is responsible for QoS flow and data radio bearer (DRB, Data Radio Bearer) to support the diversity of services.
- SDAP Service Data Adaptation Protocol
- the first communication node device may have several upper layers above the L2 layer 355, including a network layer (e.g., IP layer) terminated at the P-GW on the network side and an application layer terminated at the other end of the connection (e.g., remote UE, server, etc.).
- a network layer e.g., IP layer
- an application layer terminated at the other end of the connection (e.g., remote UE, server, etc.).
- the wireless protocol architecture in FIG. 3 is applicable to the first node in the present application.
- the wireless protocol architecture in FIG. 3 is applicable to the second node in the present application.
- the first information block is generated in the RRC sublayer 306.
- the first information block is generated in the MAC sublayer 302 or the MAC sublayer 352.
- the first information block is generated in the PHY301 or the PHY351.
- the second information block is generated in the RRC sublayer 306.
- the second information block is generated in the MAC sublayer 302 or the MAC sublayer 352.
- the third information block is generated in the RRC sublayer 306.
- the third information block is generated in the MAC sublayer 302 or the MAC sublayer 352.
- the fourth information block is generated in the RRC sublayer 306.
- the fourth information block is generated in the MAC sublayer 302 or the MAC sublayer 352.
- the fifth information block is generated in the RRC sublayer 306.
- the higher layer in the present application refers to a layer above the physical layer.
- the first communication device 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to communicate with the at least one processor
- the first communication device 410 device at least: sends a first information block, the first information block is used to determine a first time domain resource, the first time domain resource includes at least one symbol; sends a first configuration information block, the first configuration information block is used to determine a first resource set and a second resource set; receives a first CSI; wherein the first resource set is used to obtain a channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain an interference measurement for calculating the first CSI; whether the third resource set is used to obtain an interference measurement for calculating the first CSI depends on the first time domain resource.
- the first communication device 410 includes: a memory storing a computer-readable instruction program, wherein the computer-readable instruction program generates actions when executed by at least one processor, and the actions include: sending a first information block, wherein the first information block is used to determine a first time domain resource, wherein the first time domain resource includes at least one symbol; sending a first configuration information block, wherein the first configuration information block is used to determine a first resource set and a second resource set; receiving a first CSI; wherein the first resource set is used to obtain a channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used to obtain an interference measurement for calculating the first CSI; whether the third resource set is used to obtain an interference measurement for calculating the first CSI depends on the first time domain resource.
- the first node in the present application includes the second communication device 450.
- the second node in the present application includes the first communication device 410.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the first configuration information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the first configuration information block in the present application.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the first information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the first information block in the present application.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the second information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the second information block in the present application.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the third information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the third information block in the present application.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the fourth information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the fourth information block in the present application.
- At least one of ⁇ the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source 467 ⁇ is used to receive the fifth information block in the present application; and at least one of ⁇ the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller/processor 475, and the memory 476 ⁇ is used to send the fifth information block in the present application.
- At least one of ⁇ the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller/processor 459, and the memory 460 ⁇ is used to send the first CSI in the present application; at least one of ⁇ the antenna 420, the receiver 418, the receive processor 470, the multi-antenna receive processor 472, the controller/processor 475, and the memory 476 ⁇ is used to receive the first CSI in the present application.
- Embodiment 5 illustrates a flow chart of transmission according to an embodiment of the present application, as shown in FIG5.
- the first node U01 and the second node N02 are two communication nodes transmitted through the air interface, wherein the steps in the dotted boxes F51 to F54 are optional. of.
- the first information block is received in step S5101; the first configuration information block is received in step S5102; the second information block is received in step S5103; the third information block is received in step S5104; the fourth information block and the fifth information block are received in step S5105; the first signaling is received in step S5106; and the first CSI is sent in step S5107.
- a first information block is sent in step S5201; a first configuration information block is sent in step S5202; a second information block is sent in step S5203; a third information block is sent in step S5204; a fourth information block and a fifth information block are sent in step S5205; a first signaling is sent in step S5206; and a first CSI is received in step S5207.
- the first information block is used by the first node U01 to determine a first time domain resource, and the first time domain resource includes at least one symbol;
- the first configuration information block is used by the first node U01 to determine a first resource set and a second resource set;
- the first resource set is used by the first node U01 to obtain a channel measurement for calculating the first CSI, and at least one of the second resource set or the third resource set is used by the first node U01 to obtain an interference measurement for calculating the first CSI; whether the third resource set is used by the first node U01 to obtain an interference measurement for calculating the first CSI depends on the first time domain resource.
- the first node U01 is the first node in this application.
- the second node N02 is the second node in this application.
- the air interface between the second node N02 and the first node U01 includes a wireless interface between a base station device and a user equipment.
- the air interface between the second node N02 and the first node U01 includes a wireless interface between a relay node device and a user equipment.
- the air interface between the second node N02 and the first node U01 includes a wireless interface between user equipments.
- the second node N02 is a service cell maintaining base station of the first node U01.
- only one of the second resource set or the third resource set is used by the first node U01 to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used by the first node U01 to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- only the second resource set among the second resource set and the third resource set is used by the first node U01 to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used by the first node U01 to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used by the first node U01 to obtain interference measurement for calculating the first CSI depends on the first time domain resources.
- the first configuration information block indicates K1 resource sets, where K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used by the first node U01 to determine the second resource set and the third resource set.
- the first configuration information block indicates K2 resource sets and K3 resource sets, wherein K2 and K3 are respectively positive integers, and at least one of K2 or K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used by the first node U01 to determine at least one of the second resource set or the third resource set.
- the fourth information block is used to configure the second resource set
- the fifth information block is used to configure the third resource set.
- the steps in the dashed box F51 exist.
- the steps in the dashed boxes F51 and F52 cannot exist at the same time.
- the steps in the dashed box F51 exist, and the steps in the dashed box F52 do not exist.
- the step in the dotted box F51 does not exist, and the step in the dotted box F52 exists.
- the fourth information block is sent earlier than the first configuration information block.
- the method in the first node used for wireless communication includes:
- the first signaling includes DCI.
- the first signaling is DCI format 0_1 or DCI format 0_2.
- the first signaling includes MAC CE.
- the first signaling is a MAC CE.
- the first signaling is DCI
- a DCI domain CSI request of the first signaling triggers the first CSI
- the first signaling is transmitted in PDCCH (Physical Downlink Control Channel).
- PDCCH Physical Downlink Control Channel
- the first information block is transmitted in PDSCH.
- the first information block is transmitted in PDCCH.
- the second information block is transmitted in PDSCH.
- the third information block is transmitted in PDSCH.
- the fourth information block is transmitted in PDSCH.
- the fifth information block is transmitted in PDSCH.
- the fourth information block and the fifth information block are transmitted in the same PDSCH.
- the fourth information block and the fifth information block are transmitted in different PDSCHs.
- the first configuration information block is transmitted in PDSCH.
- the first CSI is transmitted in the PUSCH.
- the first CSI is transmitted in PUCCH.
- a first transmission timing set is used by the first node U01 to obtain channel measurement for calculating the first CSI, and any transmission timing in the first transmission timing set is a transmission timing of a resource in the first resource set; the first transmission timing set depends on the first time domain resource.
- Embodiment 6 illustrates a schematic diagram of a first frequency domain resource according to an embodiment of the present application; as shown in FIG6 .
- the benefits of the above method include: more flexible matching of available frequency resources on symbols of different duplex types.
- the first configuration information block indicates the first frequency domain resources.
- the first configuration information block includes a first higher-layer parameter, and the first higher-layer parameter indicates the first frequency domain resource.
- the name of the first higher-layer parameter includes "reportFreqConfiguration”.
- the first higher layer parameter is "reportFreqConfiguration”.
- the name of the first higher layer parameter includes "csi-ReportingBand".
- the first higher layer parameter is "csi-ReportingBand".
- the first frequency domain resources include at least one subband.
- the first frequency domain resources include at least one RB.
- the first frequency domain resources include multiple sub-bands, and the multiple sub-bands are continuous in the frequency domain.
- the first frequency domain resources include multiple sub-bands, and the multiple sub-bands are discontinuous in the frequency domain.
- a subband includes one or more RBs that are continuous in the frequency domain.
- the number of RBs included in other subbands in the first frequency domain resources is the same.
- the number of RBs included in other subbands in the first frequency domain resources increases as the bandwidth of the BWP increases.
- the number of RBs included in any subband in the first frequency domain resources is P1, and P1 is a positive integer greater than 1.
- P1 is a positive integer multiple of 4.
- the P1 is indicated by higher layer signaling.
- the P1 is related to the number of RBs included in the BWP.
- the number of RBs included in the starting subband is P1–(Ns mod P1); if the first frequency domain resources include the last subband in the BWP, the number of RBs included in the last subband is (Ns+Nw) mod P1 or P1, where Ns is the index of the starting PRB in the BWP, and Nw is the number of PRBs included in the BWP.
- the subcarrier spacing corresponding to one RB or one subband is fixed.
- the subcarrier spacing corresponding to an RB or a subband varies with the frequency range (frequency Range) to which the first frequency domain resources belong.
- subband indicated by the first configuration information block is independent of the "subband" in SBFD, which is a relatively broad concept and is under discussion.
- the frequency domain resources targeted by the first CSI belong to the first frequency domain resources.
- the frequency domain resources targeted by the first CSI are the first frequency domain resources.
- the first CSI reflects the channel quality on the first frequency domain resources.
- the first CSI includes CSI on each subband in the first frequency domain resources.
- the first CSI only includes CSI on some subbands in the first frequency domain resources.
- the RBs passed through by the first resource set do not include all RBs in the first frequency domain resources.
- whether the first CSI and the first time domain resource overlap refers to whether the physical channel carrying the first CSI and the first time domain resource overlap.
- whether the first CSI and the first time domain resources overlap refers to whether the time domain resources occupied by the physical channel carrying the first CSI overlap with the first time domain resources.
- the benefits of the above method include: increasing scheduling flexibility.
- the benefits of the above method include: having good forward compatibility.
- the above method has the following benefits: it is applicable to aperiodic, semi-persistent and periodic CSI reporting.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when the first CSI and the first time domain resource overlap, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the first CSI belongs to the first time domain resource, the third resource set is used to obtain interference measurement for calculating the first CSI.
- which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on whether the first signaling and the first time domain resource overlap.
- whether the first signaling and the first time domain resource overlap refers to whether a physical channel carrying the first signaling and the first time domain resource overlap.
- whether the first signaling and the first time domain resources overlap refers to whether the time domain resources occupied by the physical channel carrying the first signaling overlap with the first time domain resources.
- the benefits of the above method include: simplifying the design complexity and making small changes to the standard.
- the benefits of the above method include: having good forward compatibility.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when the first signaling and the first time domain resource overlap, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the CSI reference resource of the first CSI belongs to the first time domain resource, the third resource set is used to obtain interference measurement for calculating the first CSI.
- which of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on whether the most recent transmission timing of a CSI reference resource of the first resource set that is no later than the first CSI overlaps with the first time domain resource.
- the benefits of the above method include: improving the timeliness and accuracy of CSI reporting.
- the benefits of the above method include: having good forward compatibility.
- the above method has the following advantages: it is applicable to both aperiodic and semi-persistent
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI
- the third resource set is used to obtain interference measurement for calculating the first CSI
- the second resource set is used to obtain interference for calculating the first CSI Measurement; when each symbol occupied by the most recent transmission opportunity of the CSI reference resource of the first CSI set not later than that of the first CSI belongs to the first time domain resource, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI
- the third resource set is used to obtain interference measurement for calculating the first CSI
- the second resource set is used to obtain interference measurement for calculating the first CSI
- the third resource set is used to obtain interference measurement for calculating the first CSI
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the most recent transmission opportunity among the transmission opportunities of the CSI reference resource of all resources in the first resource set that is no later than the first CSI belongs to the first time domain resources, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the above method has the following advantages: it is applicable to both aperiodic and semi-persistent
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when the CSI reference resource of the first CSI and the first time domain resource overlap, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the CSI reference resource of the first CSI belongs to the first time domain resource, the third resource set is used to obtain interference measurement for calculating the first CSI.
- the definition of the CSI reference resource refers to 3GPP TS38.214.
- the CSI reference resource includes one or more consecutive symbols in the time domain.
- the CSI reference resource includes a time slot in the time domain.
- the CSI reference resource includes at least one subband in the frequency domain.
- the CSI reference resources include a group of downlink physical resource blocks.
- the frequency domain resources related to the first CSI are used to determine the frequency domain resources occupied by the CSI reference resources.
- the first configuration information block is used to determine the frequency domain resources targeted by the first CSI.
- the CSI reference resource of the first CSI is defined in the frequency domain as a group of downlink RBs corresponding to the frequency band targeted by the first CSI.
- the CSI reference resource of the first CSI is defined by time slot (n-first offset-second offset) in the time domain, and the first CSI occupies time slot n1; the n1 is used to determine the n, and the first offset and the second offset are integers respectively.
- downlink subcarrier spacing configuration subcarrier spacing configuration
- uplink subcarrier spacing configuration are used to determine the n.
- n is equal to the product of n1 and the first ratio rounded down and then added to a third offset; the third offset is an integer; the downlink subcarrier spacing configuration and the uplink subcarrier spacing configuration are used to determine the first ratio.
- a higher-level parameter "ca-SlotOffset" is used to determine the third offset.
- the downlink subcarrier spacing configuration is used to determine the third offset.
- the first offset is related to the downlink subcarrier spacing configuration.
- the CSI reporting configured by the first configuration information block is non-periodic, and the first offset makes the CSI reference resource of the first CSI and the CSI request field corresponding to the first CSI in the same valid downlink time slot.
- the first offset is a minimum value greater than or equal to a second threshold and which makes the time slot (n-the first offset) correspond to a valid downlink time slot;
- the second threshold is an integer.
- the second threshold is related to the downlink subcarrier spacing configuration.
- the second threshold is related to the delay requirement.
- CellSpecificKoffset a higher layer parameter “CellSpecificKoffset" is used to determine the second offset.
- the Differential Koffset MAC CE command is used to determine the second offset.
- downlink subcarrier spacing configuration is used to determine the second offset.
- the downlink subcarrier spacing configuration is the subcarrier spacing configuration corresponding to the first resource set.
- the uplink subcarrier spacing configuration is the subcarrier spacing configuration corresponding to the first CSI.
- a timeslot is called a valid downlink timeslot if the timeslot includes at least one DL or flexible symbol configured by higher layer signaling and the timeslot does not fall into a measurement gap configured by the first node.
- Embodiment 8 illustrates a schematic diagram of a resource set used for interference measurement according to an embodiment of the present application; as shown in FIG8 .
- Embodiment 8 only the second resource set of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI depends on the first time domain resources.
- one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI, relying on the first time domain resource; any resource in the third resource set is an SRS resource or an RSSI resource.
- the benefits of the above method include: making full use of various interference measurement resources defined in existing standards to improve the accuracy of interference measurement and reducing the changes to the standards.
- the first node obtains interference measurement for calculating the first CSI based only on the second resource set and the second resource set in the third resource set.
- the first node is based only on the second resource set in the second resource set and the third resource set.
- the portion of the CSI reference resource that is no later than the first CSI is used to obtain interference measurement for calculating the first CSI.
- the first node obtains interference measurement for calculating the first CSI only based on the most recent opportunity of the CSI reference resource of the second resource set in the second resource set and the third resource set that is no later than the first CSI.
- the first node obtains interference measurement for calculating the first CSI by measuring signals in all or part of the resources in the second resource set.
- the first node measures RS only in a portion of RBs passed by this resource to obtain interference measurement for calculating the first CSI.
- the first node measures RS in all RBs passed by this resource to obtain interference measurement for calculating the first CSI.
- the first node obtains interference measurement for calculating the first CSI based only on the second resource set and the third resource set.
- the first node obtains interference measurement for calculating the first CSI based only on a portion of CSI reference resources of the second resource set that is no later than the first CSI and a portion of CSI reference resources of the third resource set that is no later than the first CSI.
- the first node obtains interference measurement for calculating the first CSI based only on the most recent opportunity of the CSI reference resource of the second resource set that is no later than the first CSI and the most recent opportunity of the CSI reference resource of the third resource set that is no later than the first CSI.
- the first node obtains interference measurement for calculating the first CSI by measuring signals in all or part of the resources in the second resource set and measuring signals in all or part of the resources in the third resource set.
- the first node measures RS only in a portion of RBs passed by this resource to obtain interference measurement for calculating the first CSI.
- the first node measures RS in all RBs passed by this resource to obtain interference measurement for calculating the first CSI.
- one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI, depending on whether the first CSI and the first time domain resource overlap.
- the benefits of the above method include: increasing scheduling flexibility.
- the benefits of the above method include: having good forward compatibility.
- the above method has the following benefits: it is applicable to aperiodic, semi-persistent and periodic CSI reporting.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the first CSI belongs to the first time domain.
- the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI, depending on whether the first signaling and the first time domain resource overlap.
- the benefits of the above method include: simplifying the design complexity and making small changes to the standard.
- the benefits of the above method include: having good forward compatibility.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set when at least one symbol occupied by the first signaling does not belong to the first time domain resource, only the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the CSI reference resource of the first CSI belongs to the first time domain resource, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI, depending on whether the most recent transmission timing of a CSI reference resource of the first resource set that is no later than the first CSI overlaps with the first time domain resource.
- the benefits of the above method include: improving the timeliness and accuracy of CSI reporting.
- the benefits of the above method include: having good forward compatibility.
- the above method has the following advantages: it is applicable to both aperiodic and semi-persistent
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set and the third resource set are both used to obtain interference measurement for calculating the first CSI.
- the second resource set and the third resource set are both used to obtain interference measurement for calculating the first CSI.
- the second resource set and the third resource set are both used to obtain the resource for calculating the first CSI.
- the interference measurement of the first CSI is a measurement of the first CSI.
- the second resource set when the latest transmission timing of the CSI reference resource of the first resource set that is no later than the first CSI and the first time domain resource are orthogonal to each other, only the second resource set is used to obtain interference measurement for calculating the first CSI; when the latest transmission timing of the CSI reference resource of the first resource set that is no later than the first CSI and the first time domain resource overlap, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set when at least one symbol occupied by the most recent transmission opportunity of the CSI reference resource of the first CSI set that is no later than the first CSI does not belong to the first time domain resources, only the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the most recent transmission opportunity of the CSI reference resource of the first resource set that is no later than the first CSI belongs to the first time domain resources, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set when the most recent transmission timing of the CSI reference resource no later than the first CSI of each resource in the first resource set is orthogonal to the first time domain resource, only the second resource set is used to obtain interference measurement for calculating the first CSI; when the most recent transmission timing of the CSI reference resource no later than the first CSI of each resource in the first resource set overlaps with the first time domain resource, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set when the most recent transmission opportunity of a CSI reference resource no later than the first CSI for each resource in the first resource set occupies at least one symbol that does not belong to the first time domain resources, only the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the most recent transmission opportunity of a CSI reference resource no later than the first CSI for each resource in the first resource set belongs to the first time domain resources, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when the most recent transmission timing among the transmission timings of the CSI reference resources of all resources in the first resource set that are no later than the first CSI and the first time domain resources overlap, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the most recent transmission opportunity among the transmission opportunities of the CSI reference resource of all resources in the first resource set that is not later than the first CSI belongs to the first time domain resources, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI, depending on whether the CSI reference resource of the first CSI and the first time domain resource overlap.
- the advantages of the above method include: minor changes to the standard and good backward compatibility.
- the above method has the following advantages: it is applicable to both aperiodic and semi-persistent
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI.
- only the second resource set is used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when the CSI reference resource of the first CSI and the first time domain resource overlap, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the second resource set is used to obtain interference measurement for calculating the first CSI; when each symbol occupied by the CSI reference resource of the first CSI belongs to the first time domain resource, both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI.
- the essence of the above method includes: using additional resources to perform interference measurement on symbols in the first time domain resources; better adapting to the interference measurement requirements of symbols in the first time domain resources and improving the measurement accuracy.
- Embodiment 9 illustrates a schematic diagram of a second information block according to an embodiment of the present application; as shown in FIG9 .
- the first node receives a second information block; wherein the first configuration information block indicates K1 resource sets, and K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used to determine the second resource set and the third resource set.
- the second information block is carried by higher layer signaling.
- the second information block is carried by RRC signaling.
- the second information block includes information in all or part of a field in at least one RRC IE.
- the second information block includes information in all or part of the fields in the CSI-AperiodicTriggerStateList IE.
- the second information block includes information in all or part of the fields in the ServingCellConfig IE.
- the second information block includes information in all or part of the fields in the ServingCellConfigCommonSIB IE.
- the second information block includes information in all or part of the fields in the ServingCellConfigCommon IE.
- the second information block includes information in all or part of the fields in the CSI-MeasConfig IE.
- the second information block is carried by at least one RRC IE.
- the second information block is carried by CSI-AperiodicTriggerStateList IE.
- the second information block is a CSI-AperiodicTriggerStateList IE.
- the second information block is carried by ServingCellConfig IE.
- the second information block is carried by CSI-MeasConfig IE.
- the second information block includes MAC CE.
- the second information block includes DCI.
- the second information block and the first configuration information block are carried by the same IE.
- the second information block and the first configuration information block are carried by the same ServingCellConfig IE.
- the second information block and the first configuration information block are carried by the same CSI-MeasConfig IE.
- the second information block and the first configuration information block are carried by different domains of the same CSI-MeasConfig IE.
- the first configuration information block indicates the K1 resource sets in sequence.
- the first configuration information block indicates a second information sub-block, and the second information sub-block indicates the K1 resource sets; the second information sub-block is carried by at least one RRC IE.
- the second information sub-block is carried by CSI-ResourceConfig IE.
- the second information sub-block is a CSI-ResourceConfig IE.
- the second information sub-block is a CSI-ResourceConfig IE
- the first configuration information block indicates the CSI-ResourceConfigId of this CSI-ResourceConfig IE.
- the second information sub-block indicates the K1 resource sets in sequence.
- the second information sub-block indicates the IDs of the K1 resource sets in sequence.
- the ID of any resource set among the K1 resource sets is NZP-CSI-RS-ResourceSetId or CSI-IM-ResourceSetId.
- the csi-IM-ResourcesForInterference field or the nzp-CSI-RS-ResourcesForInterference field of the first configuration information block indicates the second information sub-block.
- the second information block indicates the second resource set and the third resource set.
- the second information block first indicates the second resource set and then indicates the third resource set.
- the second information block indicates the second resource set and the third resource set from the K1 resource sets.
- the second information block includes a first bit block and a second bit block, the first bit block indicates the second resource set from the K1 resource sets, and the second bit block indicates the third resource set from the K1 resource sets.
- the first bit block and the second bit block respectively include part or all of the bits in at least one field of the second information block.
- the first bit block and the second bit block respectively include different bits in the same field of the second information block.
- the same domain is a csi-IM-ResourcesForInterference domain or a nzp-CSI-RS-ResourcesForInterference domain.
- the first bit block is the first N1 bits of the same domain
- the second bit block is the last N2 bits of the same domain
- N1 and N2 are respectively positive integers, and the sum of N1 and N2 is not greater than the number of bits included in the same domain.
- the first bit block and the second bit block respectively include bits in different fields of the second information block.
- the first bit block is located before the second bit block in the second information block.
- the advantage of the above method is that the sender of the first configuration information block and the first node will not have any misunderstanding about which resource set the second resource set and the third resource set are respectively.
- the value of the first bit block is equal to i1, and the second resource set is the i1th resource set among the K1 resource sets; the value of the second bit block is equal to i2, and the third resource set is the i2th resource set among the K1 resource sets.
- the second information block is transmitted on PDSCH.
- Embodiment 10 illustrates a schematic diagram of a third information block according to an embodiment of the present application; as shown in FIG10 .
- the first node receives a third information block; wherein the first configuration information block indicates K2 resource sets and K3 resource sets, the K2 and the K3 are positive integers respectively, and at least one of the K2 or the K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used to determine at least one of the second resource set or the third resource set.
- the third information block is carried by higher layer signaling.
- the third information block is carried by RRC signaling.
- the third information block includes information in all or part of a field in at least one RRC IE.
- the third information block includes information in all or part of the fields in the CSI-AperiodicTriggerStateList IE.
- the third information block includes information in all or part of the fields in the ServingCellConfig IE.
- the third information block includes information in all or part of the fields in ServingCellConfigCommonSIB IE.
- the third information block includes information in all or part of the fields in the ServingCellConfigCommon IE.
- the third information block includes information in all or part of the fields in the CSI-MeasConfig IE.
- the third information block is carried by at least one RRC IE.
- the third information block is carried by CSI-AperiodicTriggerStateList IE.
- the third information block is a CSI-AperiodicTriggerStateList IE.
- the third information block is carried by ServingCellConfig IE.
- the third information block is carried by CSI-MeasConfig IE.
- the third information block includes MAC CE.
- the third information block includes DCI.
- the third information block and the first configuration information block are carried by the same IE.
- the third information block and the first configuration information block are carried by the same ServingCellConfig IE.
- the third information block and the first configuration information block are carried by the same CSI-MeasConfig IE.
- the third information block and the first configuration information block are carried by different domains of the same CSI-MeasConfig IE.
- the K2 is greater than 1, and the first configuration information block indicates the K2 resource sets in sequence.
- the K3 is greater than 1, and the first configuration information block indicates the K3 resource sets in sequence.
- the first configuration information block first indicates the K2 resource sets, and then indicates the K3 resource sets.
- the advantage of the above method is that the sender of the first configuration information block and the first node will not have misunderstandings about the K2 resource sets and the K3 resource sets.
- the first configuration information block indicates a third information sub-block
- the third information sub-block indicates the K2 resource sets.
- the first configuration information block indicates a fourth information sub-block
- the fourth information sub-block indicates the K3 resource sets.
- the third information sub-block is carried by at least one RRC IE.
- the third information sub-block is a CSI-ResourceConfig IE.
- the fourth information sub-block is carried by at least one RRC IE.
- the fourth information sub-block is a CSI-ResourceConfig IE.
- the third information sub-block is a CSI-ResourceConfig IE
- the first configuration information block indicates the CSI-ResourceConfigId of this CSI-ResourceConfig IE.
- the fourth information sub-block is a CSI-ResourceConfig IE
- the first configuration information block indicates the CSI-ResourceConfigId of this CSI-ResourceConfig IE.
- the third information sub-block and the fourth information sub-block are respectively carried by a CSI-ResourceConfig IE.
- the fourth information sub-block is carried by MeasObjectCLI IE.
- MeasObjectCLI IE refers to Chapter 6.3.2 of 3GPP TS 38.331.
- the K2 is greater than 1, and the third information sub-block indicates the K2 resource sets in sequence.
- K2 is greater than 1
- the third information sub-block indicates the IDs of the K2 resource sets in sequence.
- the K3 is greater than 1, and the fourth information sub-block indicates the K3 resource sets in sequence.
- the K3 is greater than 1, and the fourth information sub-block indicates the IDs of the K3 resource sets in sequence.
- the ID of any resource set among the K2 resource sets is NZP-CSI-RS-ResourceSetId or CSI-IM-ResourceSetId.
- the ID of any resource set among the K3 resource sets is NZP-CSI-RS-ResourceSetId or CSI-IM-ResourceSetId.
- the K3 is equal to 1, and the fourth information sub-block indicates each resource in the third resource set in sequence.
- the K3 is equal to 1, and the fourth information sub-block indicates the ID of each resource in the third resource set in sequence.
- the ID of any resource in the third resource set is an SRS-ResourceId or RSSI-ResourceId.
- the first configuration information block includes a third bit block and a fourth bit block, and the third bit block and the fourth bit block respectively indicate the third information sub-block and the fourth information sub-block.
- the third bit block includes all or part of the bits in the first field of the first configuration information block
- the fourth bit block includes all or part of the bits in the second field of the first configuration information block
- the name of the first domain includes "ResourcesForInterference”.
- the name of the second domain includes "ResourcesForInterference”.
- the names of the first domain and the second domain both include “ResourcesForInterference”.
- the third bit block includes part of the bits in the third field of the first configuration information block, and the fourth bit block includes another part of the bits in the third field of the first configuration information block.
- the name of the third domain includes "ResourcesForInterference”.
- the third bit block is located before the fourth bit block in the first configuration information block.
- the advantage of the above method is that the sender of the first configuration information block and the first node will not have misunderstandings about the K2 resource sets and the K3 resource sets.
- the third information block indicates the second resource set and the third resource set.
- the third information block first indicates the second resource set and then indicates the third resource set.
- the K2 is greater than 1
- the K3 is equal to 1
- the third information block is used to determine the second resource set.
- the K2 is greater than 1
- the K3 is equal to 1
- the third information block indicates the second resource set from the K2 resource sets
- the third resource set is the K3 resource set.
- the K2 is equal to 1
- the K3 is greater than 1
- the third information block is used to determine the third resource set.
- the K2 is equal to 1, the K3 is greater than 1, the third information block indicates the third resource set from the K3 resource sets, and the second resource set is the K2 resource set.
- the K2 is greater than 1
- the K3 is greater than 1
- the third information block is used to determine the second resource set and the third resource set.
- the K2 is greater than 1
- the K3 is greater than 1
- the third information block indicates the second resource set from the K2 resource sets, and indicates the third resource set from the K3 resource sets.
- the third information block includes a fifth bit block
- the fifth bit block indicates the second resource set from the K2 resource sets
- the fifth bit block includes all or part of the bits in at least one field in the third information block.
- the value of the fifth bit block is equal to i3, and the second resource set is the i3th resource set among the K2 resource sets.
- the third information block includes a sixth bit block, and the sixth bit block indicates the third resource set from the K3 resource sets, and the sixth bit block includes all or part of the bits in at least one field in the third information block.
- the value of the sixth bit block is equal to i4, and the third resource set is the i4th resource set among the K3 resource sets.
- the fifth bit block includes all or part of the bits in the fourth field in the third information block.
- the sixth bit block includes all or part of the bits in the fourth field in the third information block.
- the name of the fourth domain includes "ResourcesForInterference”.
- the fifth bit block and the sixth bit block respectively include different bits in the same field of the third information block.
- the name of the same domain includes "ResourcesForInterference”.
- the fifth bit block is the first M1 bits of the same domain
- the sixth bit block is the last M2 bits of the same domain
- M1 and M2 are respectively positive integers, and the sum of M1 and M2 is not greater than the number of bits included in the same domain.
- the fifth bit block and the sixth bit block respectively include bits in different fields of the third information block.
- the fifth bit block is located before the sixth bit block in the third information block.
- the advantage of the above method is that the sender of the first configuration information block and the first node will not have any misunderstanding about which resource set the second resource set and the third resource set are respectively.
- the third information block is transmitted on PDSCH.
- Embodiment 11 illustrates a schematic diagram of a fourth information block and a fifth information block according to an embodiment of the present application; as shown in FIG11 .
- the first node receives a fourth information block and a fifth information block; wherein the fourth information block is used to configure the second resource set, and the fifth information block is used to configure the third resource set.
- the fourth information block indicates configuration information of the second resource set.
- the fourth information block is used to configure each resource in the second resource set.
- the fourth information block indicates configuration information of each resource in the second resource set.
- the fifth information block indicates configuration information of the third resource set.
- the fifth information block is used to configure each resource in the third resource set.
- the fifth information block indicates configuration information of each resource in the third resource set.
- the configuration information of the second resource set or the third resource set includes: an ID of each resource included, repetition information, trigger offset, TRS (Tracking Reference Signal) information, or one or more of grouping and paring information.
- TRS Track Reference Signal
- the configuration information of any resource in the second resource set or the third resource set includes: time domain resources, frequency domain resources, number of ports, CDM type, density, power control offset, TCI (Transmission Configuration Indicator) status, scrambling ID, period and offset, or one or more of RE pattern.
- time domain resources frequency domain resources, number of ports, CDM type, density, power control offset, TCI (Transmission Configuration Indicator) status, scrambling ID, period and offset, or one or more of RE pattern.
- the fourth information block is carried by higher layer signaling.
- the fourth information block includes information in all or part of a field in an RRC IE.
- the fourth information block includes information in all or part of the fields in the CSI-IM-ResourceSet IE.
- the fourth information block includes information in all or part of the fields in the NZP-CSI-RS-ResourceSet IE.
- the fourth information block is carried by CSI-IM-ResourceSet IE or NZP-CSI-RS-ResourceSet IE.
- the fourth information block includes information in all or part of the fields in at least one NZP-CSI-RS-Resource IE.
- the fifth information block is carried by higher layer signaling.
- the fifth information block is carried by RRC signaling.
- the fifth information block includes information in all or part of the fields in the CSI-IM-ResourceSet IE.
- the fifth information block includes information in all or part of the fields in the NZP-CSI-RS-ResourceSet IE.
- the fifth information block includes information in all or part of the fields in at least one CSI-IM-Resource IE.
- the fifth information block includes information in all or part of the fields in at least one NZP-CSI-RS-Resource IE.
- the fifth information block is carried by MeasConfig IE.
- the fifth information block is carried by MeasObjectToAddModList IE.
- the fifth information block is carried by MeasObjectCLI IE.
- the fifth information block is carried by the RRCReconfiguration message.
- the fifth information block includes MAC CE.
- CSI-IM-ResourceSet IE NZP-CSI-RS-ResourceSet IE, CSI-IM-Resource IE, NZP-CSI-RS-Resource IE, MeasConfig IE, MeasObjectToAddModList IE, MeasObjectCLI IE, and RRCReconfiguration messages.
- the fourth information block and the fifth information block respectively include information in different CSI-IM-ResourceSet IEs.
- the fourth information block and the fifth information block respectively include information in different NZP-CSI-RS-ResourceSet IEs.
- the fourth information block and the fifth information block respectively include information in different (one or more) CSI-IM-Resource IEs or NZP-CSI-RS-Resource IEs.
- one of the fourth information block and the fifth information block includes information in the CSI-IM-ResourceSet IE, and the other includes information in the NZP-CSI-RS-ResourceSet IE.
- one of the fourth information block and the fifth information block includes information in at least one CSI-IM-Resource IE, and the other includes information in at least one NZP-CSI-RS-Resource IE.
- the fourth information block includes information in CSI-IM-ResourceSet IE or NZP-CSI-RS-ResourceSet IE, and the fifth information block includes all or part of the information in MeasObjectCLI IE.
- the fourth information block includes at least one CSI-IM-Resource IE or at least one
- the fifth information block includes information in at least one SRS-Resource or at least one RSSI-ResourceConfigCLI.
- the fourth information block and the first configuration information block are carried by the same IE.
- the fourth information block and the first configuration information block are carried by the same ServingCellConfig IE.
- the fourth information block and the first configuration information block are carried by the same CSI-MeasConfig IE.
- the fifth information block and the first configuration information block are carried by the same IE.
- the fifth information block and the first configuration information block are carried by the same ServingCellConfig IE.
- the fifth information block and the first configuration information block are carried by the same CSI-MeasConfig IE.
- the fifth information block and the first configuration information block are carried by different IEs.
- the fifth information block and the first configuration information block are carried by different RRC messages.
- the fifth information block and the first configuration information block are carried by different fields of the same RRC message.
- the fourth information block and the fifth information block are transmitted on PDSCH respectively.
- the fourth information block and the fifth information block are transmitted on the same PDSCH.
- the fourth information block and the fifth information block are transmitted on different PDSCHs.
- the first configuration information block indicates K4 resource sets, where K4 is a positive integer greater than 1; the second resource set is one of the K4 resource sets, and the sixth information block is used to determine the second resource set from the K4 resource sets.
- the first configuration information block indicates the K4 resource sets in sequence.
- the first configuration information block indicates a CSI-ResourceConfig IE
- the one CSI-ResourceConfig IE indicates the K4 resource sets in sequence.
- the csi-IM-ResourcesForInterference field or the nzp-CSI-RS-ResourcesForInterference field of the first configuration information block indicates the K4 resource sets.
- the sixth information block includes information in all or part of a field in at least one RRC IE.
- the sixth information block is carried by CSI-AperiodicTriggerStateList IE.
- the sixth information block is a CSI-AperiodicTriggerStateList IE.
- the sixth information block indicates the second resource set from among the K4 resource sets.
- Embodiment 12 illustrates a schematic diagram of a first transmission opportunity set according to an embodiment of the present application; as shown in FIG. 12 .
- a first transmission timing set is used to obtain channel measurements for calculating the first CSI, and any transmission timing in the first transmission timing set is a transmission timing of a resource in the first resource set; the first transmission timing set depends on the first time domain resource.
- the first node obtains channel measurement for calculating the first CSI based only on the first transmission opportunity set of the first resource set.
- any transmission opportunity in the first transmission opportunity set is no later than the CSI reference resource of the first CSI.
- the first transmission opportunity set depends on whether the first CSI and the first time domain resources overlap.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set when the first CSI and the first time domain resource are orthogonal to each other, the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set when the first CSI and the first time domain resource overlap, only includes transmission opportunities belonging to the first time domain resource.
- the first transmission opportunity set when the first CSI overlaps with the first time domain resource, only includes transmission opportunities overlapping with the first time domain resource.
- the first transmission opportunity set when the first CSI occupies at least one symbol that does not belong to the first time domain resource, the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission time only includes transmission opportunities occupying at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities belonging to the first time domain resources.
- the first transmission opportunity set only includes transmission opportunities overlapping with the first time domain resources.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set when the first signaling and the first time domain resource overlap, only includes transmission opportunities belonging to the first time domain resource.
- the first transmission opportunity set when the first signaling overlaps with the first time domain resource, only includes transmission opportunities overlapping with the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities belonging to the first time domain resources.
- the first transmission opportunity set only includes transmission opportunities overlapping with the first time domain resources.
- the first transmission opportunity set when the nearest transmission opportunity of the CSI reference resource of the first resource set that is no later than the first CSI and the first time domain resource are orthogonal to each other, the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set when the nearest transmission opportunity of the CSI reference resource of the first resource set that is no later than the first CSI and the first time domain resource are orthogonal to each other, the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission timing set when the nearest transmission timing of the CSI reference resource that is no later than the first CSI of each resource in the first resource set is mutually orthogonal to the first time domain resource, the first transmission timing set only includes transmission timings that are mutually orthogonal to the first time domain resource, or, the first transmission timing set only includes transmission timings that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission timing set when the most recent transmission timing among the transmission timings of the CSI reference resource of all resources in the first resource set that is no later than the first CSI is orthogonal to each other and to the first time domain resource, the first transmission timing set only includes transmission timings that are orthogonal to the first time domain resource, or the first transmission timing set only includes transmission timings that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set when the latest transmission opportunity of the CSI reference resource of the first resource set that is no later than the first CSI overlaps with the first time domain resource, the first transmission opportunity set only includes the transmission opportunities that overlap with the first time domain resource.
- the first transmission timing set when the nearest transmission timing of the CSI reference resource that is no later than the first CSI of each resource in the first resource set overlaps with the first time domain resource, the first transmission timing set only includes the transmission timing belonging to the first time domain resource, or the first transmission timing set only includes the transmission timing overlapping with the first time domain resource.
- the first transmission timing set when the nearest transmission timing among the transmission timings of the CSI reference resources of all resources in the first resource set that are not later than the first CSI overlaps with the first time domain resources, the first transmission timing set only includes the transmission timings belonging to the first time domain resources, or, the first transmission timing set only includes the transmission timings that overlap with the first time domain resources.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set when the nearest transmission opportunity of the CSI reference resource of the first resource set that is not later than the first CSI occupies at least one symbol that does not belong to the first time domain resource, the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set when the nearest transmission opportunity of the CSI reference resource that is no later than the first CSI of each resource in the first resource set occupies at least one symbol that does not belong to the first time domain resource, the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource, or the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set when the most recent transmission opportunity among the transmission opportunities of the CSI reference resource of all resources in the first resource set that is not later than the first CSI occupies at least one symbol that does not belong to the first time domain resource, the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource, or the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set only includes the transmission opportunities belonging to the first time domain resources.
- the first transmission opportunity set when the time domain resources occupied by the most recent transmission opportunity of the CSI reference resource of the first CSI set that is not later than the first CSI belong to the first time domain resources, the first transmission opportunity set only includes transmission opportunities overlapping with the first time domain resources.
- the first transmission opportunity set when the time domain resources occupied by the most recent transmission opportunity among the transmission opportunities of the CSI reference resource of all resources in the first resource set that are not later than the first CSI belong to the first time domain resources, the first transmission opportunity set only includes the transmission opportunities belonging to the first time domain resources, or, the first transmission opportunity set only includes the transmission opportunities overlapping with the first time domain resources.
- the first transmission opportunity set depends on whether the CSI reference resource of the first CSI and the first time domain resource overlap.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities belonging to the first time domain resource.
- the first transmission opportunity set only includes the transmission opportunities overlapping with the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that are orthogonal to the first time domain resource.
- the first transmission opportunity set only includes transmission opportunities that occupy at least one symbol that does not belong to the first time domain resource.
- the first transmission opportunity set only includes the transmission opportunities belonging to the first time domain resources.
- the first transmission opportunity set only includes transmission opportunities overlapping with the first time domain resources.
- Embodiment 13 illustrates a structural block diagram of a processing device in a first node device according to an embodiment of the present application, as shown in FIG13.
- the processing device 1300 in the first node device includes a first receiver 1301 and a first transmitter 1302.
- the first node device is a user equipment.
- the first node device is a relay node device.
- the first receiver 1301 includes at least one of ⁇ antenna 452, receiver 454, receiving processor 456, multi-antenna receiving processor 458, controller/processor 459, memory 460, data source 467 ⁇ in Embodiment 4.
- the first transmitter 1302 includes at least one of ⁇ antenna 452, transmitter 454, transmit processor 468, multi-antenna transmit processor 457, controller/processor 459, memory 460, data source 467 ⁇ in Embodiment 4.
- the first receiver 1301 receives a first information block, where the first information block is used to determine a first time domain resource, where the first time domain resource includes at least one symbol; and receives a first configuration information block, where the first configuration information block is used to determine a first resource set and a second resource set.
- the first transmitter 1302 sends a first CSI.
- the first resource set is used to obtain channel measurement for calculating the first CSI
- at least one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI; whether the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resources.
- only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- only the second resource set of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI depends on the first time domain resources.
- the first receiver 1301 receives a second information block
- the first configuration information block indicates K1 resource sets, where K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used to determine the second resource set and the third resource set.
- the first receiver 1301 receives a third information block
- the first configuration information block indicates K2 resource sets and K3 resource sets, the K2 and the K3 are positive integers respectively, and at least one of the K2 or the K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used to determine at least one of the second resource set or the third resource set.
- the fourth information block is used to configure the second resource set
- the fifth information block is used to configure the third resource set.
- a first transmission opportunity set is used to obtain channel measurement for calculating the first CSI, and any transmission opportunity in the first transmission opportunity set is a transmission opportunity of a resource in the first resource set; the first transmission opportunity set depends on the first time domain resource.
- the first receiver 1301 receives a first signaling; wherein the first signaling is used to trigger the first CSI.
- Embodiment 14 illustrates a structural block diagram of a processing device in a second node device according to an embodiment of the present application, as shown in FIG14.
- the processing device 1400 in the second node device includes a second transmitter 1401 and a second receiver 1402.
- the second node device is a base station device.
- the second node device is a user equipment.
- the second node device is a relay node device.
- the second transmitter 1401 includes at least one of ⁇ antenna 420, transmitter 418, transmit processor 416, multi-antenna transmit processor 471, controller/processor 475, memory 476 ⁇ in Embodiment 4.
- the second transmitter 1401 sends a first information block, where the first information block is used to determine a first time domain resource.
- the first time domain resource includes includes at least one symbol; sending a first configuration information block, wherein the first configuration information block is used to determine a first resource set and a second resource set.
- only one of the second resource set or the third resource set is used to obtain interference measurement for calculating the first CSI, and which one of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI depends on the first time domain resource.
- only the second resource set of the second resource set and the third resource set is used to obtain interference measurement for calculating the first CSI, or both the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI; whether one or both of the second resource set and the third resource set are used to obtain interference measurement for calculating the first CSI depends on the first time domain resources.
- the second transmitter 1401 sends a second information block
- the first configuration information block indicates K1 resource sets, where K1 is a positive integer greater than 1; the second resource set and the third resource set are respectively one of the K1 resource sets, and the second information block is used to determine the second resource set and the third resource set.
- the second transmitter 1401 sends a third information block
- the first configuration information block indicates K2 resource sets and K3 resource sets, the K2 and the K3 are positive integers respectively, and at least one of the K2 or the K3 is greater than 1; the second resource set is one of the K2 resource sets, and the third resource set is one of the K3 resource sets; the third information block is used to determine at least one of the second resource set or the third resource set.
- the second transmitter 1401 sends a fourth information block and a fifth information block
- the fourth information block is used to configure the second resource set
- the fifth information block is used to configure the third resource set.
- a first transmission opportunity set is used to obtain channel measurement for calculating the first CSI, and any transmission opportunity in the first transmission opportunity set is a transmission opportunity of a resource in the first resource set; the first transmission opportunity set depends on the first time domain resource.
- the second transmitter 1401 sends a first signaling; wherein the first signaling is used to trigger the first CSI.
- each module unit in the above embodiment can be implemented in the form of hardware or in the form of a software function module, and the present application is not limited to any specific form of software and hardware combination.
- the user equipment, terminal and UE in the present application include but are not limited to drones, communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, Internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, Internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication devices.
- drones communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, Internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, Internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication devices.
- MTC Machine Type Communication
- the base stations or system equipment in this application include but are not limited to macrocell base stations, microcell base stations, home base stations, relay base stations, gNB (NR Node B), TRP (Transmitter Receiver Point), GNSS, relay satellites, satellite base stations, aerial base stations, RSU (Road Side Unit), drones, test equipment (such as transceivers or signaling testers that simulate some functions of base stations), and other wireless communication equipment.
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Abstract
Description
Claims (28)
- 一种被用于无线通信的第一节点,其特征在于,包括:第一接收机,接收第一信息块,所述第一信息块被用于确定第一时域资源,所述第一时域资源包括至少一个符号;所述第一接收机,接收第一配置信息块,所述第一配置信息块被用于确定第一资源集合和第二资源集合;第一发射机,发送第一CSI;其中,所述第一资源集合被用于获得用于计算所述第一CSI的信道测量,所述第二资源集合或第三资源集合中的至少之一被用于获得用于计算所述第一CSI的干扰测量;所述第三资源集合是否被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求1所述的第一节点,其特征在于,所述第二资源集合或所述第三资源集合中的仅一个被用于获得用于计算所述第一CSI的干扰测量,所述第二资源集合和所述第三资源集合中的哪一个被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求1所述的第一节点,其特征在于,所述第二资源集合和所述第三资源集合中的仅所述第二资源集合被用于获得用于计算所述第一CSI的干扰测量,或者,所述第二资源集合和所述第三资源集合都被用于获得用于计算所述第一CSI的干扰测量;所述第二资源集合和所述第三资源集合中的一个还是两个资源集合被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求1至3中任一权利要求所述的第一节点,其特征在于,所述第一接收机接收第二信息块;其中,所述第一配置信息块指示K1个资源集合,所述K1是大于1的正整数;所述第二资源集合和所述第三资源集合分别是所述K1个资源集合中之一,所述第二信息块被用于确定所述第二资源集合和所述第三资源集合。
- 根据权利要求1至3中任一权利要求所述的第一节点,其特征在于,所述第一接收机接收第三信息块;其中,所述第一配置信息块指示K2个资源集合和K3个资源集合,所述K2和所述K3分别是正整数,所述K2或所述K3中的至少之一大于1;所述第二资源集合是所述K2个资源集合中之一,所述第三资源集合是所述K3个资源集合中之一;所述第三信息块被用于确定所述第二资源集合或所述第三资源集合中的至少之一。
- 根据权利要求1至5中任一权利要求所述的第一节点,其特征在于,所述第一接收机接收第四信息块和第五信息块;其中,所述第四信息块被用于配置所述第二资源集合,所述第五信息块被用于配置所述第三资源集合。
- 根据权利要求1至6中任一权利要求所述的第一节点,其特征在于,第一传输时机集合被用于获得用于计算所述第一CSI的信道测量,所述第一传输时机集合中的任一传输时机是所述第一资源集合中的一个资源的传输时机;所述第一传输时机集合依赖所述第一时域资源。
- 一种被用于无线通信的第二节点,其特征在于,包括:第二发射机,发送第一信息块,所述第一信息块被用于确定第一时域资源,所述第一时域资源包括至少一个符号;所述第二发射机,发送第一配置信息块,所述第一配置信息块被用于确定第一资源集合和第二资源集合;第二接收机,接收第一CSI;其中,所述第一资源集合被用于获得用于计算所述第一CSI的信道测量,所述第二资源集合或第三资源集合中的至少之一被用于获得用于计算所述第一CSI的干扰测量;所述第三资源集合是否被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求8所述的第二节点,其特征在于,所述第二资源集合或所述第三资源集合中的仅一个被用于获得用于计算所述第一CSI的干扰测量,所述第二资源集合和所述第三资源集合中的哪一个被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求8所述的第二节点,其特征在于,所述第二资源集合和所述第三资源集合中的仅所述第二资源集合被用于获得用于计算所述第一CSI的干扰测量,或者,所述第二资源集合和所述第三资源集合都被用于获得用于计算所述第一CSI的干扰测量;所述第二资源集合和所述第三资源集合中的一个还是两个资源集合被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求8至10中任一权利要求所述的第二节点,其特征在于,所述第二发射机发送第二信息块;其中,所述第一配置信息块指示K1个资源集合,所述K1是大于1的正整数;所述第二资源集合和所述第三资源集合分别是所述K1个资源集合中之一,所述第二信息块被用于确定所述第二资源集合和所述第三资源集合。
- 根据权利要求8至11中任一权利要求所述的第二节点,其特征在于,所述第二发射机发送第三信息块;其中,所述第一配置信息块指示K2个资源集合和K3个资源集合,所述K2和所述K3分别是正整 数,所述K2或所述K3中的至少之一大于1;所述第二资源集合是所述K2个资源集合中之一,所述第三资源集合是所述K3个资源集合中之一;所述第三信息块被用于确定所述第二资源集合或所述第三资源集合中的至少之一。
- 根据权利要求8至12中任一权利要求所述的第二节点,其特征在于,所述第二发射机发送第四信息块和第五信息块;其中,所述第四信息块被用于配置所述第二资源集合,所述第五信息块被用于配置所述第三资源集合。
- 根据权利要求8至13中任一权利要求所述的第二节点,其特征在于,第一传输时机集合被用于获得用于计算所述第一CSI的信道测量,所述第一传输时机集合中的任一传输时机是所述第一资源集合中的一个资源的传输时机;所述第一传输时机集合依赖所述第一时域资源。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收第一信息块,所述第一信息块被用于确定第一时域资源,所述第一时域资源包括至少一个符号;接收第一配置信息块,所述第一配置信息块被用于确定第一资源集合和第二资源集合;发送第一CSI;其中,所述第一资源集合被用于获得用于计算所述第一CSI的信道测量,所述第二资源集合或第三资源集合中的至少之一被用于获得用于计算所述第一CSI的干扰测量;所述第三资源集合是否被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求15所述的第一节点中的方法,其特征在于,所述第二资源集合或所述第三资源集合中的仅一个被用于获得用于计算所述第一CSI的干扰测量,所述第二资源集合和所述第三资源集合中的哪一个被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求15所述的第一节点中的方法,其特征在于,所述第二资源集合和所述第三资源集合中的仅所述第二资源集合被用于获得用于计算所述第一CSI的干扰测量,或者,所述第二资源集合和所述第三资源集合都被用于获得用于计算所述第一CSI的干扰测量;所述第二资源集合和所述第三资源集合中的一个还是两个资源集合被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求15至17中任一权利要求所述的第一节点中的方法,其特征在于,包括:接收第二信息块;其中,所述第一配置信息块指示K1个资源集合,所述K1是大于1的正整数;所述第二资源集合和所述第三资源集合分别是所述K1个资源集合中之一,所述第二信息块被用于确定所述第二资源集合和所述第三资源集合。
- 根据权利要求15至18中任一权利要求所述的第一节点中的方法,其特征在于,包括:接收第三信息块;其中,所述第一配置信息块指示K2个资源集合和K3个资源集合,所述K2和所述K3分别是正整数,所述K2或所述K3中的至少之一大于1;所述第二资源集合是所述K2个资源集合中之一,所述第三资源集合是所述K3个资源集合中之一;所述第三信息块被用于确定所述第二资源集合或所述第三资源集合中的至少之一。
- 根据权利要求15至19中任一权利要求所述的第一节点中的方法,其特征在于,包括:接收第四信息块和第五信息块;其中,所述第四信息块被用于配置所述第二资源集合,所述第五信息块被用于配置所述第三资源集合。
- 根据权利要求15至20中任一权利要求所述的第一节点中的方法,其特征在于,第一传输时机集合被用于获得用于计算所述第一CSI的信道测量,所述第一传输时机集合中的任一传输时机是所述第一资源集合中的一个资源的传输时机;所述第一传输时机集合依赖所述第一时域资源。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送第一信息块,所述第一信息块被用于确定第一时域资源,所述第一时域资源包括至少一个符号;发送第一配置信息块,所述第一配置信息块被用于确定第一资源集合和第二资源集合;接收第一CSI;其中,所述第一资源集合被用于获得用于计算所述第一CSI的信道测量,所述第二资源集合或第三资源集合中的至少之一被用于获得用于计算所述第一CSI的干扰测量;所述第三资源集合是否被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求22所述的第二节点中的方法,其特征在于,所述第二资源集合或所述第三资源集合中的仅一个被用于获得用于计算所述第一CSI的干扰测量,所述第二资源集合和所述第三资源集合中的哪一个被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求22所述的第二节点中的方法,其特征在于,所述第二资源集合和所述第三资源集合中的仅所述第二资源集合被用于获得用于计算所述第一CSI的干扰测量,或者,所述第二资源集合和所述第三资源集合都被用于获得用于计算所述第一CSI的干扰测量;所述第二资源集合和所述第三资源集合中 的一个还是两个资源集合被用于获得用于计算所述第一CSI的干扰测量,依赖所述第一时域资源。
- 根据权利要求22至24中任一权利要求所述的第二节点中的方法,其特征在于,包括:发送第二信息块;其中,所述第一配置信息块指示K1个资源集合,所述K1是大于1的正整数;所述第二资源集合和所述第三资源集合分别是所述K1个资源集合中之一,所述第二信息块被用于确定所述第二资源集合和所述第三资源集合。
- 根据权利要求22至25中任一权利要求所述的第二节点中的方法,其特征在于,包括:发送第三信息块;其中,所述第一配置信息块指示K2个资源集合和K3个资源集合,所述K2和所述K3分别是正整数,所述K2或所述K3中的至少之一大于1;所述第二资源集合是所述K2个资源集合中之一,所述第三资源集合是所述K3个资源集合中之一;所述第三信息块被用于确定所述第二资源集合或所述第三资源集合中的至少之一。
- 根据权利要求22至26中任一权利要求所述的第二节点中的方法,其特征在于,包括:发送第四信息块和第五信息块;其中,所述第四信息块被用于配置所述第二资源集合,所述第五信息块被用于配置所述第三资源集合。
- 根据权利要求22至27中任一权利要求所述的第二节点中的方法,其特征在于,第一传输时机集合被用于获得用于计算所述第一CSI的信道测量,所述第一传输时机集合中的任一传输时机是所述第一资源集合中的一个资源的传输时机;所述第一传输时机集合依赖所述第一时域资源。
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