WO2020216209A1 - 指示空间关系信息的方法及装置、通信设备 - Google Patents
指示空间关系信息的方法及装置、通信设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Definitions
- the present disclosure relates to the field of wireless communication technology, in particular to a method and device for indicating spatial relationship information, and communication equipment.
- the network uses radio resource control (Radio Resource Control, RRC) signaling to configure spatial relation information for each PUCCH resource (resource). information), when the spatial relation information configured for the PUCCH resource contains multiple entries, use media access control (MAC)-control element (CE) to indicate the spatial relation information of one of the entries .
- RRC Radio Resource Control
- MAC media access control
- CE media access control element
- the related technology has the following problems: only supports 1 MAC CE command to update/indicate the spatial relation of a PUCCH resource, and does not support simultaneous update and/or indication of the spatial relation of a group of PUCCH, resulting in the need for more signaling overhead to update/indicate The spatial relation of each PUCCH.
- the technical problem to be solved by the present disclosure is to provide a method and device for indicating spatial relationship information, and communication equipment, which can flexibly indicate the spatial relationship of each group of PUCCHs, and save the signaling overhead of the network side equipment indicating the spatial relationship information.
- the embodiments of the present disclosure provide a method for indicating spatial relationship information, which is applied to a network side device, and includes:
- MAC CE command indicates spatial relationship information of at least one group of PUCCHs, each group of PUCCH includes at least one PUCCH, and each group of PUCCH corresponds to one spatial relationship information.
- the embodiments of the present disclosure provide a method for indicating spatial relationship information, which is applied to user equipment, and includes:
- the MAC CE command indicating at least one group of PUCCH spatial relationship information, each group of PUCCH includes at least one PUCCH, and each group of PUCCH corresponds to one piece of spatial relationship information;
- the embodiments of the present disclosure provide an apparatus for indicating spatial relationship information, which is applied to a network side device, and includes:
- the sending module is configured to send a media access control control element MAC CE command to the user equipment, where the MAC CE command indicates the spatial relationship information of at least one group of PUCCH, each group of PUCCH includes at least one PUCCH and each group of PUCCH corresponds to a space Relationship information.
- the embodiments of the present disclosure provide an apparatus for indicating spatial relationship information, which is applied to user equipment, and includes:
- the receiving module is configured to receive the MAC CE command of the media access control control element of the network side device.
- the MAC CE command indicates the spatial relationship information of at least one group of PUCCHs.
- Each group of PUCCH includes at least one PUCCH and each group of PUCCH corresponds to one Spatial relationship information;
- the determining module is configured to determine the spatial relationship information of the at least one group of PUCCH according to the MAC CE command.
- the embodiments of the present disclosure provide a communication device, including: a memory, a processor, and a computer program stored on the memory and capable of running on the processor.
- a communication device including: a memory, a processor, and a computer program stored on the memory and capable of running on the processor.
- the embodiments of the present disclosure provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the above-mentioned indication of spatial relationship information is realized Steps in the method.
- the MAC CE command can be used to update and/or indicate the spatial relationship information of a group of PUCCH.
- a group of PUCCH includes at least one PUCCH, which can increase the flexibility of PUCCH spatial relationship information indication and is compatible with PUCCH space in related technologies.
- the relationship information indication method compared to the related technology only supporting one MAC CE update and/or indicating the spatial relationship information of one PUCCH, can reduce the signaling overhead of the indication of the PUCCH spatial relationship information.
- Figure 1 is a schematic diagram of the composition of the MAC CE command
- FIG. 2 is a schematic flowchart of a method for indicating spatial relationship information applied to a network-side device according to an embodiment of the disclosure
- FIG. 3 is a schematic flowchart of a method for indicating spatial relationship information applied to a user equipment according to an embodiment of the disclosure
- FIG. 4 is a structural block diagram of an apparatus for indicating spatial relationship information applied to a network side device according to an embodiment of the disclosure
- FIG. 5 is a structural block diagram of an apparatus for indicating spatial relationship information applied to user equipment according to an embodiment of the disclosure
- FIG. 6 is a schematic diagram of the composition of user equipment in an embodiment of the disclosure.
- FIG. 7 is a schematic diagram of the composition of a network side device in an embodiment of the disclosure.
- the network uses radio resource control (Radio Resource Control, RRC) signaling to configure spatial relation information for each PUCCH resource (resource). information), when the spatial relation information configured for the PUCCH resource contains multiple entries, use media access control (MAC)-control element (CE) to indicate the spatial relation information of one of the entries .
- RRC Radio Resource Control
- MAC media access control
- CE media access control element
- MAC media access control
- PDU Protocol Data Unit
- LCID Logical Channel ID
- -Serving Cell (Serving Cell) identity indicates the Serving Cell identity to which the MAC CE applies, with a length of 5 bits;
- BWP ID indicates the uplink (UL) BWP to which the MAC CE applies, with a length of 2 bits;
- -PUCCH Resource ID indicates the PUCCH resource ID in the RRC parameter PUCCH-ResourceId, with a length of 7 bits;
- Si is used to indicate the activation status of PUCCH Spatial Relation Info of PUCCH-SpatialRelationInfoId i; otherwise, MAC entity ignores this field. If Si field is set to 1, it indicates that PUCCH Spatial Relation Info of PUCCH-SpatialRelationInfoId i is activated; if Si field is set to 0, it indicates that PUCCH Spatial Relation Info of PUCCH-SpatialRelationInfoId i is deactivated. For a PUCCH Resource, only one PUCCH Spatial Relation Info can be activated at a time.
- the beam may also be referred to as a spatial filter, a spatial domain transmission filter, and so on.
- a maximum of 64 can be configured by RRC signaling.
- Only one MAC CE command is supported to update/indicate the spatial relation of a PUCCH resource, and it does not support simultaneous update and/or indication of the spatial relation of a group of PUCCHs, resulting in the need for more signaling overhead to update/indicate the spatial relation of each PUCCH.
- the embodiments of the present disclosure provide a method and device for indicating spatial relationship information, and a communication device, which can flexibly indicate the spatial relationship of each group of PUCCHs, and save the signaling overhead of the network side device indicating the spatial relationship information.
- the embodiment of the present disclosure provides a method for indicating spatial relationship information, which is applied to a network side device, as shown in FIG. 2, including:
- Step 101 Send a MAC CE command to a user equipment, where the MAC CE command indicates spatial relationship information of at least one group of PUCCHs, each group of PUCCH includes at least one PUCCH, and each group of PUCCH corresponds to one piece of spatial relationship information.
- the MAC CE command can be used to update and/or indicate the spatial relationship information of a group of PUCCHs.
- a group of PUCCH includes at least one PUCCH, which can increase the flexibility of PUCCH spatial relationship information indication and is compatible with PUCCH in related technologies.
- the spatial relationship information indication method can reduce the signaling overhead of the PUCCH spatial relationship information indicating that the related technology only supports one MAC CE update and/or indicates the spatial relationship information of one PUCCH.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- the embodiment of the present disclosure also provides a method for indicating spatial relationship information, which is applied to user equipment, as shown in FIG. 3, including:
- Step 201 Receive a media access control MAC control element CE command from a network side device, where the MAC CE command indicates spatial relationship information of at least one group of PUCCHs, each group of PUCCH includes at least one PUCCH and each group of PUCCH corresponds to a spatial relationship information;
- Step 202 Determine the spatial relationship information of the at least one group of PUCCH according to the MAC CE command.
- the MAC CE command can be used to update and/or indicate the spatial relationship information of a group of PUCCHs.
- a group of PUCCH includes at least one PUCCH, which can increase the flexibility of PUCCH spatial relationship information indication and is compatible with PUCCH in related technologies.
- the spatial relationship information indication method can reduce the signaling overhead of the PUCCH spatial relationship information indicating that the related technology only supports one MAC CE update and/or indicates the spatial relationship information of one PUCCH.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- a group of PUCCHs are all PUCCH resources in a BWP.
- the network side device uses the different value of the second R reserved in the MAC CE command to indicate whether to perform spatial relation update and/or indication for all PUCCH resources in a BWP, or for one PUCCH resource Perform spatial relation updates and/or instructions.
- the MAC CE command when the second R reserved in the MAC CE command is set to 0, it means that the MAC CE command is to update and/or indicate the spatial relation of a PUCCH resource, and use the spatial relation information field in the MAC CE, namely S 0 ⁇ S 7 to update and / or indicate the spatial relation of the PUCCH resource.
- RRC signaling can configure up to 64 spatial relations for the user equipment
- 6 bits in S 0 to S 7 can be used to indicate a spatial relation in the spatial relation pool configured by the RRC signaling, S 0 to S 7
- the remaining 2bits are reserved.
- the second R reserved in the MAC CE command is set to 1, it means that the MAC CE command is to perform spatial relation update and/or instruction for all PUCCH resources in the BWP indicated by the BWP ID.
- the 7 bits of the PUCCH resource identification field (PUCCH Resource ID) and part or all of the 8 bits of S 0 to S 7 may be used to update and/or indicate one of the spatial relation pools configured by the RRC signaling.
- the spatial relation for example, using 6 bits therein to update and/or indicate a spatial relation in the spatial relation pool configured by the RRC signaling, wherein the updated and/or indicated spatial relation is used for all PUCCH resources in the BWP.
- a group of PUCCHs are all PUCCH resources in a cell.
- the network side device uses the different value of the first R reserved in the MAC CE command to indicate whether to perform spatial relation update and/or indication for all PUCCH resources in a cell, or to A PUCCH resource performs spatial relation update and/or instruction.
- the MAC CE command when the first R reserved in the MAC CE command is set to 0, it means that the MAC CE command is to update and/or instruct the spatial relation of a PUCCH resource, and the spatial relation information field in the MAC CE is used. 0 ⁇ S 7 to update and / or indicate the spatial relation of the PUCCH resource.
- RRC signaling can configure up to 64 spatial relations for the user equipment
- 6 bits in S 0 to S 7 can be used to indicate a spatial relation in the spatial relation pool configured by the RRC signaling, S 0 to S 7
- the remaining 2bits are reserved.
- the MAC CE command is for spatial relation update and/or indication of all PUCCH resources in the cell indicated by the serving cell ID field (Serving Cell ID) .
- the 2 bits in the bandwidth part identification field (BWP ID field), the second reserved bit R, the 7 bits in the PUCCH resource identification field, and part or all of the 8 bits in S 0 to S 7 can be used to update and / Or indicate a spatial relation, such as using 6 bits therein to update and/or indicate a spatial relation in the spatial relation pool configured by the RRC signaling, wherein the updated and/or indicated spatial relation is used for all PUCCHs in the cell resource.
- R1 When R1 is set to 0 and R2 is set to 0, it means that the MAC CE command is to update and/or indicate the spatial relation of a PUCCH resource, and use S 0 to S 7 to update and/or indicate the spatial relation of the PUCCH resource .
- R1 When R1 is set to 0 and R2 is set to 1, it means that the MAC CE command is to update and/or instruct the spatial relation of all PUCCH resources in the BWP indicated by the BWP ID.
- Some or all of the 7 bits of the PUCCH Resource ID field and the 8 bits of S 0 to S 7 may be used to update and/or indicate the spatial relation.
- R1 When R1 is set to 1 and R2 is set to 0, it means that the MAC CE command is to update and/or instruct the spatial relation of all PUCCH resources in the cell indicated by the Serving Cell ID.
- Some or all of the 2 bits in the BWP ID field, 7 bits in the PUCCH Resource ID field, and 8 bits in S 0 to S 7 can be used to update and/or indicate the spatial relation.
- R1 is set to 1, and R2 is set to 1 as reserved.
- the MAC CE command is to update and/or indicate the spatial relation of a PUCCH resource, and uses the spatial relation information field in the MAC CE, namely S 0 ⁇ S 7 to update and / or indicate the spatial relation of the PUCCH resource.
- the 7 bits of the PUCCH resource identification field (PUCCH Resource ID) and part or all of the 8 bits of S 0 to S 7 can be used to indicate the group ID (group ID) of the PUCCH resource group and the corresponding spatial relation ,
- the updated and/or indicated spatial relation is used for all PUCCH resources in the group.
- PUCCH Resource ID 7 bits of PUCCH resource identification field (PUCCH Resource ID), part or all of 8 bits of S 0 to S 7 may be used to indicate the spatial relation of each group of PUCCH resources.
- the spatial relation of each group of PUCCH resources can be indicated according to the combination of group ID+spatial relation information, for example: group ID1+spatial relation1+ whil +group ID N+spatial relation N.
- group ID of each group of PUCCH resources may be indicated in sequence first, and then the spatial relation of each group of PUCCH resources may be indicated in sequence, for example: group ID1+ whil+group ID N+spatial relation1+ «+spatial relation N.
- the spatial relation of each group of PUCCH resources may be indicated in sequence according to the group identification order of each group of PUCCH resources, for example: spatial relation1+ whil+spatial relationN. At this time, it is usually to perform spatial relation update and/or instruction for all PUCCH resource groups in the BWP indicated by the BWP ID.
- the MAC CE command is to update and/or indicate the spatial relation of a PUCCH resource, and use the spatial relation information field in the MAC CE command, namely S 0 ⁇ S 7 to update and / or indicate the spatial relation of the PUCCH resource.
- 2 bits in the BWP ID field, the second reserved bit R, 7 bits in the PUCCH Resource ID field, and part or all of the 8 bits in S 0 ⁇ S 7 can be used to indicate the group ID of the PUCCH resource group (group ID) and the corresponding spatial relation, and the updated and/or indicated spatial relation is used for all PUCCH resources in the group.
- the spatial relation of each group of PUCCH resources can be indicated according to the combination of group ID+spatial relation information, for example: group ID1+spatial relation1+ whil +group ID N+spatial relation N.
- group ID of each group of PUCCH resources may be indicated in sequence first, and then the spatial relation of each group of PUCCH resources may be indicated in sequence, for example: group ID 1+ whil+group ID N+spatial relation1+ «+spatial relation N.
- the spatial relation of each group of PUCCH resources may be indicated in sequence according to the group identification order of each group of PUCCH resources, for example: spatial relation1+ whil+spatial relationN.
- the spatial relation update and/or instruction is usually performed on all PUCCH resource groups in the cell indicated by the Serving Cell ID.
- PUCCH resources in the PUCCH resource group may belong to different cells and/or BWPs
- the following method is adopted:
- the MAC CE command When the first reserved bit R of the MAC CE command is set to 0, it means that the MAC CE is to update and/or indicate the spatial relation of a PUCCH resource, and use the spatial relation information field in the MAC CE, namely S 0 ⁇ S 7 to update and/or indicate the spatial relation of the PUCCH resource.
- some or all of the remaining bits except the first reserved bit R in the MAC CE command can be used to indicate the group ID of the PUCCH resource group and the corresponding spatial relation, so The updated and/or indicated spatial relation is used for all PUCCH resources in the group.
- some or all of the remaining bits except the first reserved bit R in the MAC CE command can be used to indicate the spatial relation of each group of PUCCH resources.
- the spatial relation of each group of PUCCH resources can be indicated according to the combination of group ID+spatial relation information, for example: group ID1+spatial relation1+ whil+group ID N+spatial relation N.
- group ID of each group of PUCCH resources may be indicated in sequence, and then the spatial relation of each group of PUCCH resources may be indicated in sequence, for example: group ID1+ whil +group ID N+spatial relation1+ «+spatial relation N.
- the spatial relation of each group of PUCCH resources may be indicated in sequence according to the group identification order of each group of PUCCH resources, for example: spatial relation1+ whil+spatial relationN.
- the spatial relation update and/or instruction is usually performed on all PUCCH resource groups.
- the network side device may indicate the grouping of the PUCCH resource to the user equipment through RRC signaling, or add the grouping indication of the PUCCH resource in the protocol, such as adding the group ID of the PUCCH resource.
- each group of PUCCH resources can correspond to a transmission reception point (Transmission Reception Point, TRP), and the group ID can be a TRP ID.
- TRP ID may be an explicit ID or implicitly expressed by other IDs.
- each PUCCH resource group can also be divided by Cell ID and/or BWP ID and/or PUCCH resource ID.
- all PUCCH resources on the same band can be a group.
- the MAC CE command can be used to update and/or indicate the spatial relation of a group of PUCCH resources, which can increase the flexibility of the PUCCH spatial relation indication and is compatible with the PUCCH spatial relation indication method in related technologies. Compared with related technologies, it only supports One MAC CE updates and/or indicates the spatial relation of one PUCCH, which can reduce the indication signaling overhead of the PUCCH spatial relation.
- the embodiment of the present disclosure also provides a device for indicating spatial relationship information, which is applied to a network side device, as shown in FIG. 4, including:
- the sending module 31 is configured to send a media access control MAC control element CE command to the user equipment, where the MAC CE command indicates the spatial relationship information of at least one group of PUCCH, each group of PUCCH includes at least one PUCCH and each group of PUCCH corresponds to one Spatial relationship information.
- the MAC CE command can be used to update and/or indicate the spatial relationship information of a group of PUCCHs.
- a group of PUCCH includes at least one PUCCH, which can increase the flexibility of PUCCH spatial relationship information indication and is compatible with PUCCH in related technologies.
- the spatial relationship information indication method can reduce the signaling overhead of the PUCCH spatial relationship information indicating that the related technology only supports one MAC CE update and/or indicates the spatial relationship information of one PUCCH.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- the embodiment of the present disclosure also provides an apparatus for indicating spatial relationship information, which is applied to user equipment, as shown in FIG. 5, including:
- the receiving module 41 is configured to receive a media access control MAC control element CE command from a network side device, where the MAC CE command indicates the spatial relationship information of at least one group of PUCCH, each group of PUCCH includes at least one PUCCH and each group of PUCCH corresponds to A spatial relationship information;
- the determining module 42 is configured to determine the spatial relationship information of the at least one group of PUCCH according to the MAC CE command.
- the MAC CE command can be used to update and/or indicate the spatial relationship information of a group of PUCCHs.
- a group of PUCCH includes at least one PUCCH, which can increase the flexibility of PUCCH spatial relationship information indication and is compatible with PUCCH in related technologies.
- the spatial relationship information indication method can reduce the signaling overhead of the PUCCH spatial relationship information indicating that the related technology only supports one MAC CE update and/or indicates the spatial relationship information of one PUCCH.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- the embodiment of the present disclosure also provides a communication device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
- the computer program is executed by the processor to realize the above Steps in the method of indicating spatial relationship information.
- the communication device may be a user equipment or a network side device.
- the user equipment 300 includes but is not limited to: a radio frequency unit 301, a network module 302, an audio output unit 303, an input unit 304, a sensor 305, a display unit 306, and user input Unit 307, interface unit 308, memory 309, processor 310, power supply 311 and other components.
- a radio frequency unit 301 a radio frequency unit
- a network module 302 an audio output unit 303, an input unit 304, a sensor 305, a display unit 306, and user input Unit 307, interface unit 308, memory 309, processor 310, power supply 311 and other components.
- the structure of the user equipment shown in FIG. 6 does not constitute a limitation on the user equipment, and the user equipment may include more or less components than those shown in the figure, or a combination of certain components, or different components Layout.
- user equipment includes, but is not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
- the processor 310 is configured to receive a media access control MAC control element CE command of the network side device, where the MAC CE command indicates spatial relationship information of at least one group of PUCCHs, each group of PUCCH includes at least one PUCCH, and each group of PUCCH Corresponding to a piece of spatial relationship information; determining the spatial relationship information of the at least one group of PUCCH according to the MAC CE command.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- the radio frequency unit 301 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 310; in addition, Uplink data is sent to the base station.
- the radio frequency unit 301 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 301 can also communicate with the network and other devices through a wireless communication system.
- User device 302 via the network module provides users with a wireless broadband Internet access, such as to help users send and receive email, browse the web and access streaming media and so on.
- the audio output unit 303 may convert the audio data received by the radio frequency unit 301 or the network module 302 or stored in the memory 309 into audio signals and output them as sounds. Moreover, the audio output unit 303 may also provide audio output related to a specific function performed by the user equipment 300 (e.g., call signal reception sound, message reception sound, etc.).
- the audio output unit 303 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 304 is used to receive audio or video signals.
- the input unit 304 may include a graphics processing unit (GPU) 3041 and a microphone 3042.
- the graphics processor 3041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frame may be displayed on the display unit 306.
- the image frame processed by the graphics processor 3041 may be stored in the memory 309 (or other storage medium) or sent via the radio frequency unit 301 or the network module 302.
- the microphone 3042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 301 for output in the case of a telephone call mode.
- the user equipment 300 also includes at least one sensor 305, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 3031 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 3031 and 3031 when the user equipment 300 is moved to the ear. / Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the posture of the user equipment (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; the sensor 305 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 306 is used to display information input by the user or information provided to the user.
- the display unit 306 may include a display panel 3031, and the display panel 3031 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 307 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the user equipment.
- the user input unit 307 includes a touch panel 3071 and other input devices 3072.
- the touch panel 3071 also known as the touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 3071 or near the touch panel 3071. operating).
- the touch panel 3071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 310, the command sent by the processor 310 is received and executed.
- the touch panel 3071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 307 may also include other input devices 3072.
- other input devices 3072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 3071 can be overlaid on the display panel 3031.
- the touch panel 3071 detects a touch operation on or near it, it is transmitted to the processor 310 to determine the type of the touch event, and then the processor 310 responds to the touch The type of event provides corresponding visual output on the display panel 3031.
- the touch panel 3071 and the display panel 3031 are used as two independent components to implement the input and output functions of the user equipment, in some embodiments, the touch panel 3071 and the display panel 3031 can be integrated
- the implementation of the input and output functions of the user equipment is not specifically limited here.
- the interface unit 308 is an interface for connecting an external device with the user equipment 300.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 308 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the user equipment 300 or may be used to connect to the user equipment 300 and external Transfer data between devices.
- the memory 309 can be used to store software programs and various data.
- the memory 309 may mainly include a storage program area and a storage data area.
- the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
- the memory 309 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 310 is the control center of the user equipment. It uses various interfaces and lines to connect the various parts of the entire user equipment, runs or executes software programs and/or modules stored in the memory 309, and calls data stored in the memory 309 , To perform various functions of the user equipment and process data to monitor the user equipment as a whole.
- the processor 310 may include one or more processing units; optionally, the processor 310 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 310.
- the user equipment 300 may also include a power source 311 (such as a battery) for supplying power to various components.
- a power source 311 such as a battery
- the power source 311 may be logically connected to the processor 310 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
- the user equipment 300 includes some functional modules not shown, which will not be repeated here.
- the network side device 500 includes: a processor 501, a transceiver 502, a memory 503, a user interface 504, and a bus interface, where:
- the network-side device 500 further includes: a computer program stored in the memory 503 and running on the processor 501.
- the computer program is executed by the processor 501, the following steps are implemented: Incoming control MAC control element CE command, the MAC CE command indicates at least one group of PUCCH spatial relationship information, each group of PUCCH includes at least one PUCCH, and each group of PUCCH corresponds to a piece of spatial relationship information.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 501 and various circuits of the memory represented by the memory 503 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 502 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
- the user interface 504 may also be an interface capable of externally connecting internally required equipment.
- the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 501 is responsible for managing the bus architecture and general processing, and the memory 503 can store data used by the processor 501 when performing operations.
- the MAC CE command includes at least one of the following: a serving cell identification field, a bandwidth part identification field, a PUCCH resource identification field, a spatial relationship information field, and two reserved bits.
- the MAC CE command includes first indication information, and the first indication information indicates that the MAC CE command updates or indicates spatial relationship information for at least one set of PUCCH, or performs spatial relationship for one PUCCH
- each group of PUCCH includes multiple PUCCHs.
- the first indication information occupies the first reserved bit and/or the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH.
- the PUCCH resource identification field and/or the spatial relationship information field At least some of the bits in are used to indicate the spatial relationship information of all PUCCHs of the BWP.
- all PUCCHs in a BWP are divided into multiple PUCCH groups
- the PUCCH resource identification field and/or the At least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the first indication information occupies the first reserved bit
- the bandwidth part identification field, the second reserved bit, and the PUCCH resource identification field And/or at least some of the bits in the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- all PUCCHs in a cell are divided into multiple PUCCH groups, and the first indication information occupies the first reserved bit,
- the bandwidth part identification field and the second preset The reserved bits, the PUCCH resource identification field and/or at least part of the bits in the spatial relationship information field are used to indicate the spatial relationship information of at least one group of PUCCH, or indicate the group identification and spatial relationship information of at least one group of PUCCH.
- the MAC CE command includes second indication information, and the second indication information indicates that the MAC CE command updates or instructs the spatial relationship information of all PUCCHs belonging to the same BWP, or to the commands belonging to the same cell. All PUCCHs update or indicate spatial relationship information, or update or indicate spatial relationship information for one PUCCH.
- the second indication information occupies the first reserved bit and the second reserved bit.
- the spatial relationship information field is used to indicate the spatial relationship information of the PUCCH
- the second indication information indicates that the MAC CE order to update or indicate spatial relationship information for all PUCCHs belonging to the same BWP
- at least part of the bits of the PUCCH resource identification field and/or the spatial relationship information field are used to indicate the spatial relationship information of all PUCCHs of the BWP
- the bandwidth part identification field, the PUCCH resource identification field and/or the spatial relationship At least some bits of the information field are used to indicate the spatial relationship information of all PUCCHs of the cell.
- the MAC CE command includes third indication information, and the third indication information indicates that the MAC CE command updates or indicates spatial relationship information on one PUCCH or performs spatial relationship information on at least one group of PUCCHs. Update or indicate that each group of PUCCH includes multiple PUCCHs belonging to different cells or different BWPs, and the third indication information occupies the first reserved bit.
- the third indication information indicates that the MAC CE command updates or indicates the spatial relationship information of at least one group of PUCCHs
- the second reserved bit, the serving cell identification field, and the The bandwidth part identification field the PUCCH resource identification field and/or at least part of the bits of the spatial relationship information field are used to indicate the spatial relationship information of at least one set of PUCCH, or indicate the group identification and spatial relationship information of at least one set of PUCCH .
- each group of PUCCH is determined in any of the following ways:
- the network side device is configured through RRC signaling.
- each group of PUCCH is all PUCCHs belonging to the same frequency band or all PUCCHs belonging to the same transmission and reception point.
- the group identifier is determined by at least one of the following identifiers: cell identifier, bandwidth part identifier, PUCCH resource identifier, frequency band identifier, and transmission/reception point identifier.
- the embodiment of the present disclosure also provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium.
- the computer program is executed by a processor, the method for indicating spatial relationship information as described above step.
- the embodiments described herein can be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Logic device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, and others for performing the functions described in this application Electronic unit or its combination.
- ASIC Application Specific Integrated Circuits
- DSP Digital Signal Processing
- DSP Device Digital Signal Processing Equipment
- PLD programmable Logic Device
- PLD Field-Programmable Gate Array
- FPGA Field-Programmable Gate Array
- the technology described herein can be implemented through modules (such as procedures, functions, etc.) that perform the functions described herein.
- the software codes can be stored in the memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- the embodiments of the embodiments of the present disclosure may be provided as methods, devices, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
- computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing user equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
- the instruction device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing user equipment, so that a series of operation steps are executed on the computer or other programmable user equipment to produce computer-implemented processing, so that the computer or other programmable user equipment
- the instructions executed above provide steps for implementing functions specified in one or more processes in the flowchart and/or one or more blocks in the block diagram.
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Abstract
Description
Claims (34)
- 一种指示空间关系信息的方法,应用于网络侧设备,包括:向用户设备发送媒体接入控制控制元素MAC CE命令,所述MAC CE命令指示至少一组PUCCH的空间关系信息,每组PUCCH包括至少一个PUCCH且所述每组PUCCH对应一空间关系信息。
- 根据权利要求1所述的指示空间关系信息的方法,其中,所述MAC CE命令包括以下至少之一:服务小区标识域、带宽部分标识域、PUCCH资源标识域、空间关系信息域和两个预留比特。
- 根据权利要求2所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第一指示信息,所述第一指示信息指示所述MAC CE命令对至少一组PUCCH进行空间关系信息的更新或指示,或对一个PUCCH进行空间关系信息的更新或指示,每组PUCCH包括多个PUCCH,所述第一指示信息占用第一个预留比特和/或第二个预留比特。
- 根据权利要求3所述的指示空间关系信息的方法,其中,在所述第一指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示时,所述空间关系信息域用以指示该PUCCH的空间关系信息。
- 根据权利要求3所述的指示空间关系信息的方法,其中,在所述第一指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示该BWP的全部PUCCH的空间关系信息。
- 根据权利要求3所述的指示空间关系信息的方法,其中,一个BWP中的全部PUCCH分为多个PUCCH组,在所述第一指示信息指示所述MAC CE命令对所述带宽部分标识域指示的BWP中的至少一组PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求3所述的指示空间关系信息的方法,其中,所述第一指示信息占用第一个预留比特,在所述第一指示信息指示所述MAC CE命令对属于同一小区的全部PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、第二个预留比特、所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示该小区的全部PUCCH的空间关系信息。
- 根据权利要求3所述的指示空间关系信息的方法,其中,一个小区中的全部PUCCH分为多个PUCCH组,所述第一指示信息占用第一个预留比特,在所述第一指示信息指示所述MAC CE命令对所述服务小区标识域指示的小区中的至少一组PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、第二个预留比特、所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求2所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第二指示信息,所述第二指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示、或对属于同一小区的全部PUCCH进行空间关系信息的更新或指示、或对一个PUCCH进行空间关系信息的更新或指示,所述第二指示信息占用第一个预留比特和第二个预留比特。
- 根据权利要求9所述的指示空间关系信息的方法,其中,在所述第二指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示时,所述空间关系信息域用以指示该PUCCH的空间关系信息;在所述第二指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示该BWP的全部PUCCH的空间关系信息;在所述第二指示信息指示所述MAC CE命令对属于同一小区的全部PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、所述 PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示该小区的全部PUCCH的空间关系信息。
- 根据权利要求2所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第三指示信息,所述第三指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示或对至少一组PUCCH进行空间关系信息的更新或指示,每组PUCCH包括多个属于不同小区或不同BWP的PUCCH,所述第三指示信息占用第一个预留比特。
- 根据权利要求11所述的指示空间关系信息的方法,其中,在所述第三指示信息指示所述MAC CE命令对至少一组PUCCH进行空间关系信息的更新或指示时,第二个预留比特、所述服务小区标识域、所述带宽部分标识域、所述PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求1所述的指示空间关系信息的方法,其中,每组PUCCH通过以下任一方式确定:协议规定;所述网络侧设备通过RRC信令配置。
- 根据权利要求3或11所述的指示空间关系信息的方法,其中,每组PUCCH为属于同一频带的所有PUCCH或属于同一发送接收点的所有PUCCH。
- 根据权利要求6、8或12所述的指示空间关系信息的方法,其中,所述组标识通过以下标识中的至少之一确定:小区标识、带宽部分标识、PUCCH资源标识、频带标识、发送接收点标识。
- 一种指示空间关系信息的方法,应用于用户设备,包括:接收网络侧设备的媒体接入控制控制元素MAC CE命令,所述MAC CE命令指示至少一组PUCCH的空间关系信息,每组PUCCH包括至少一个PUCCH且所述每组PUCCH对应一空间关系信息;根据所述MAC CE命令确定所述至少一组PUCCH的空间关系信息。
- 根据权利要求16所述的指示空间关系信息的方法,其中,所述MAC CE命令包括以下至少之一:服务小区标识域、带宽部分标识域、PUCCH资源标识域、空间关系信息域和两个预留比特。
- 根据权利要求17所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第一指示信息,所述第一指示信息指示所述MAC CE命令对至少一组PUCCH进行空间关系信息的更新或指示,或对一个PUCCH进行空间关系信息的更新或指示,每组PUCCH包括多个PUCCH,所述第一指示信息占用第一个预留比特和/或第二个预留比特。
- 根据权利要求18所述的指示空间关系信息的方法,其中,在所述第一指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示时,所述空间关系信息域用以指示该PUCCH的空间关系信息。
- 根据权利要求18所述的指示空间关系信息的方法,其中,在所述第一指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示该BWP的全部PUCCH的空间关系信息。
- 根据权利要求18所述的指示空间关系信息的方法,其中,一个BWP中的全部PUCCH分为多个PUCCH组,在所述第一指示信息指示所述MAC CE命令对所述带宽部分标识域指示的BWP中的至少一组PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求18所述的指示空间关系信息的方法,其中,所述第一指示信息占用第一个预留比特,在所述第一指示信息指示所述MAC CE命令对属于同一小区的全部PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、第二个预留比特、所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示该小区的全部PUCCH的空间关系信息。
- 根据权利要求18所述的指示空间关系信息的方法,其中,一个小区 中的全部PUCCH分为多个PUCCH组,所述第一指示信息占用第一个预留比特,在所述第一指示信息指示所述MAC CE命令对所述服务小区标识域指示的小区中的至少一组PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、第二个预留比特、所述PUCCH资源标识域和/或所述空间关系信息域中的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求22所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第二指示信息,所述第二指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示、或对属于同一小区的全部PUCCH进行空间关系信息的更新或指示、或对一个PUCCH进行空间关系信息的更新或指示,所述第二指示信息占用第一个预留比特和第二个预留比特。
- 根据权利要求24所述的指示空间关系信息的方法,其中,在所述第二指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示时,所述空间关系信息域用以指示该PUCCH的空间关系信息;在所述第二指示信息指示所述MAC CE命令对属于同一BWP的全部PUCCH进行空间关系信息的更新或指示时,所述PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示该BWP的全部PUCCH的空间关系信息;在所述第二指示信息指示所述MAC CE命令对属于同一小区的全部PUCCH进行空间关系信息的更新或指示时,所述带宽部分标识域、所述PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示该小区的全部PUCCH的空间关系信息。
- 根据权利要求17所述的指示空间关系信息的方法,其中,所述MAC CE命令包括第三指示信息,所述第三指示信息指示所述MAC CE命令对一个PUCCH进行空间关系信息的更新或指示或对至少一组PUCCH进行空间关系信息的更新或指示,每组PUCCH包括多个属于不同小 区或不同BWP的PUCCH,所述第三指示信息占用第一个预留比特。
- 根据权利要求26所述的指示空间关系信息的方法,其中,在所述第三指示信息指示所述MAC CE命令对至少一组PUCCH进行空间关系信息的更新或指示时,第二个预留比特、所述服务小区标识域、所述带宽部分标识域、所述PUCCH资源标识域和/或所述空间关系信息域的至少部分比特用以指示至少一组PUCCH的空间关系信息,或者指示至少一组PUCCH的组标识和空间关系信息。
- 根据权利要求16所述的指示空间关系信息的方法,其中,每组PUCCH通过以下任一方式确定:协议规定;所述网络侧设备通过RRC信令配置。
- 根据权利要求18或26所述的指示空间关系信息的方法,其中,每组PUCCH为属于同一频带的所有PUCCH或属于同一发送接收点的所有PUCCH。
- 根据权利要求21、23或27所述的指示空间关系信息的方法,其中,所述组标识通过以下标识中的至少之一确定:小区标识、带宽部分标识、PUCCH资源标识、频带标识、发送接收点标识。
- 一种指示空间关系信息的装置,应用于网络侧设备,包括:发送模块,用于向用户设备发送媒体接入控制控制元素MAC CE命令,所述MAC CE命令指示至少一组PUCCH的空间关系信息,每组PUCCH包括至少一个PUCCH且所述每组PUCCH对应一空间关系信息。
- 一种指示空间关系信息的装置,应用于用户设备,包括:接收模块,用于接收网络侧设备的媒体接入控制控制元素MAC CE命令,所述MAC CE命令指示至少一组PUCCH的空间关系信息,每组PUCCH包括至少一个PUCCH且所述每组PUCCH对应一空间关系信息;确定模块,用于根据所述MAC CE命令确定所述至少一组PUCCH的空间关系信息。
- 一种通信设备,包括:存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利 要求1至15中任一项所述的指示空间关系信息的方法中的步骤或实现如权利要求16至30中任一项所述的指示空间关系信息的方法中的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至15中任一项所述的指示空间关系信息的方法中的步骤或实现如权利要求16至30中任一项所述的指示空间关系信息的方法中的步骤。
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BR112021021351A BR112021021351A2 (pt) | 2019-04-25 | 2020-04-21 | Método e aparelho para indicar informações de relação espacial e dispositivo de comunicações. |
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US11683803B2 (en) * | 2019-08-16 | 2023-06-20 | Qualcomm Incorporated | Managing a group of physical uplink control channel resources |
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