CN110167126A - The control method and device of PUCCH power when a kind of multi-beam transmission - Google Patents
The control method and device of PUCCH power when a kind of multi-beam transmission Download PDFInfo
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- CN110167126A CN110167126A CN201810150989.2A CN201810150989A CN110167126A CN 110167126 A CN110167126 A CN 110167126A CN 201810150989 A CN201810150989 A CN 201810150989A CN 110167126 A CN110167126 A CN 110167126A
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- wave beam
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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
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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
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource 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
- 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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The control method and device of PUCCH power when the embodiment of the present invention provides a kind of multi-beam transmission, to solve when MAC header does not include PUCCH-Spatial-Relation-Info, the technical issues of can not determining PUCCH power control parameter PUCCH.The described method includes: when terminal is configured to multi-beam transmission, and when not including PUCCH-Spatial-Relation-Info in MAC header, reference signal is managed according to the wave beam of relevant downlink wave beam, determine PUCCH power control parameter PUCCH, wherein, which is the wave beam for carrying PDSCH.
Description
Technical field
The present invention relates to Physical Uplink Control Channel when field of communication technology more particularly to a kind of multi-beam transmission
The control method and device of (Physical Uplink Control Channel, PUCCH) power.
Background technique
With the development and change of mobile communication business demand, International Telecommunication Union (International
Telecommunication Union, ITU) and third generation industry cooperation plan (3rd Generation Partnership
Project, 3GPP) etc. tissues all begin one's study new wireless communication system, such as the 5th generation wireless communication system (5
Generation New RAT, 5G NR).
In 5G NR, when using beamforming technique, terminal can be referred to by Physical Uplink Control Channel spatial coherence
Show information (PUCCH-Spatial-Relation-Info) to determine PUCCH power control parameter PUCCH. PUCCH-Spatial-
The mapping relations set of Relation-Info and PUCCH power control parameter PUCCH is configured by high-level signaling.Wherein, PUCCH-
Spatial-Relation-Info needs the instruction in the media access control head (MAC header), but MAC header whether
It is optional comprising PUCCH-Spatial-Relation-Info.When in MAC header do not include PUCCH-Spatial-
When Relation-Info, PUCCH power control parameter PUCCH can not be determined in the prior art.
Summary of the invention
The control method and device of PUCCH power when the embodiment of the present invention provides a kind of multi-beam transmission, work as to solve
When MAC header does not include PUCCH-Spatial-Relation-Info, the skill of PUCCH power control parameter PUCCH can not be determined
Art problem.
In a first aspect, providing a kind of control method of PUCCH power when multi-beam transmission, which comprises
When terminal is configured to multi-beam transmission, and PUCCH-Spatial-Relation- is not included in MAC header
When Info, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, wherein the phase
The downlink wave beam of pass is carrying Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH)
Wave beam.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control
Parameter, comprising:
The resource sequence number for determining the wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to be configured with control resource collection
(CORESET) for carrying out the downlink wave beam of target PDSCH scheduling.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, when terminal configuration is there are two close-loop power control ring, according to relevant down going wave
The wave beam of beam manages reference signal, determines PUCCH power control parameter PUCCH, comprising:
It determines the resource sequence number of wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to receive down dispatch information and TPC
The downlink wave beam of information.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor the PUCCH target power parameter of the terminal of high level configuration, believed according to the wave beam management of relevant downlink wave beam reference
Number, determine PUCCH power control parameter PUCCH, comprising:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number is the qu。
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two close-loop power control ring, reference signal is managed according to the wave beam of relevant downlink wave beam, really
Determine PUCCH power control parameter PUCCH, comprising:
It is determining to manage the associated closed power control of reference signal with the wave beam with described two close-loop power control rings
The number of ring processed is the l；
Wherein, it is configured in described two close-loop power control rings by high-level signaling and is associated with wave beam management reference signal
Close-loop power control ring.
In one possible implementation, the wave beam management reference signal is channel state information reference signals
(CSI-RS) or synchronization signal block (SS block).
The third aspect, the control method of Physical Uplink Control Channel PUCCH power, described when providing a kind of multi-beam transmission
Method includes:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info:
High-level signaling is sent, the high-level signaling is for configuring wave beam management reference signal and PUCCH power control parameter PUCCH
Mapping relations between associated content.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor PUCCH target power parameter, the high-level signaling is for configuring the management reference signal of wave beam described in the terminal and institute
State PoMapping relations.
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two when close-loop power control ring, the high-level signaling is for configuring described two close-loop power controls
The associated close-loop power control ring of reference signal is managed with the wave beam in ring.
The third aspect, provides a kind of terminal, and the terminal includes:
Memory, for storing instruction；
Processor executes following process for reading the instruction in the memory:
When the terminal is configured to multi-beam transmission, and physical uplink is not included in media access control head MAC header
When control channel spatial coherence indicates information PUCCH-Spatial-Relation-Info, according to relevant downlink wave beam
Wave beam manages reference signal, determines PUCCH power control parameter PUCCH, wherein the relevant downlink wave beam is carrying physical down
The wave beam of shared channel PDSCH.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, the processor, which is executed, manages reference signal according to the wave beam of relevant downlink wave beam, really
Determine PUCCH power control parameter PUCCH, comprising:
The resource sequence number for determining the wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to be configured with control resource collection
CORESET is used to carry out the downlink wave beam of target PDSCH scheduling.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, when terminal configuration is there are two when close-loop power control ring, the processor executes root
Reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, comprising:
It determines the resource sequence number of wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to receive down dispatch information and TPC
The downlink wave beam of information.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor the PUCCH target power parameter of the terminal of high level configuration, the processor is executed according to relevant downlink wave beam
Wave beam manages reference signal, determines PUCCH power control parameter PUCCH, comprising:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number is the qu。
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two when close-loop power control ring, the processor executes the wave beam pipe according to relevant downlink wave beam
Reference signal is managed, determines PUCCH power control parameter PUCCH, comprising:
It is determining to manage the associated closed power control of reference signal with the wave beam with described two close-loop power control rings
The number of ring processed is the l；
Wherein, it is configured in described two close-loop power control rings by high-level signaling and is associated with wave beam management reference signal
Close-loop power control ring.
In one possible implementation, the wave beam management reference signal is channel state information reference signals CSI-
RS or synchronization signal block SS block.
Fourth aspect, provides a kind of base station, and the base station includes:
Memory, for storing instruction；
Processor executes following process for reading the instruction in the memory:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info, high-level signaling, institute are sent by transceiver
It states high-level signaling and is closed for configuring the mapping between content associated by wave beam management reference signal and PUCCH power control parameter PUCCH
System.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor PUCCH target power parameter, the high-level signaling is for configuring the management reference signal of wave beam described in the terminal and institute
State PoMapping relations.
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two when close-loop power control ring, the high-level signaling is for configuring described two close-loop power controls
The associated close-loop power control ring of reference signal is managed with the wave beam in ring.
5th aspect, provides a kind of terminal, and the terminal includes PUCCH power control parameter PUCCH determining module, is used for:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info:
Reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, wherein described
Relevant downlink wave beam is the wave beam for carrying Physical Downlink Shared Channel PDSCH.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, the PUCCH power control parameter PUCCH determining module is used for:
The resource sequence number for determining the wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to be configured with control resource collection
CORESET is used to carry out the downlink wave beam of target PDSCH scheduling.
In one possible implementation, the PUCCH power control parameter PUCCH includes used in path loss measurement
Downlink reference signal resource sequence number qd, when terminal configuration is there are two close-loop power control ring, the PUCCH power control
Parameter determination module is used for:
It determines the resource sequence number of wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI is transmitted in Downlink Control Information DCI, the relevant down going wave
Beam is indicated by TCI；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to receive down dispatch information and TPC
The downlink wave beam of information.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor the PUCCH target power parameter of the terminal of high level configuration, the PUCCH power contorl parameters determining module is used for:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number is the qu。
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two when close-loop power control ring, the PUCCH power control parameter PUCCH determining module is used for:
It is determining to manage the associated closed power control of reference signal with the wave beam with described two close-loop power control rings
The number of ring processed is the l；
Wherein, it is configured in described two close-loop power control rings by high-level signaling and is associated with wave beam management reference signal
Close-loop power control ring.
In one possible implementation, the wave beam management reference signal is channel state information reference signals CSI-
RS or synchronization signal block SS block.
6th aspect, provides a kind of base station, and the base station includes high-level signaling sending module, is used for:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info:
High-level signaling is sent, the high-level signaling is for configuring wave beam management reference signal and PUCCH power control parameter PUCCH
Mapping relations between associated content.
In one possible implementation, the PUCCH power control parameter PUCCH includes and PoAssociated serial number qu, described
PoFor PUCCH target power parameter, the high-level signaling is for configuring the management reference signal of wave beam described in the terminal and institute
State PoMapping relations.
In one possible implementation, the PUCCH power control parameter PUCCH includes close-loop power control ring number l,
When terminal configuration is there are two when close-loop power control ring, the high-level signaling is for configuring described two close-loop power controls
The associated close-loop power control ring of reference signal is managed with the wave beam in ring.
7th aspect, provides a kind of computer readable storage medium, in which:
The computer-readable recording medium storage has computer instruction, when the computer instruction is run on computers
When, so that computer executes method described in first aspect and/or second aspect.
In the embodiment of the present invention, when terminal is configured to multi-beam transmission, and PUCCH- is not included in MAC header
When Spatial-Relation-Info, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control
Parameter processed, wherein relevant downlink wave beam is the wave beam for carrying PDSCH.In this way, not including when in MAC header
When PUCCH-Spatial-Relation-Info, terminal can determine PUCCH power control parameter PUCCH.Also, pass through this method,
Terminal can determine the corresponding relationship of PUCCH power contorl parameters and the multiple wave beams of uplink and downlink, for some down going wave
Beam, terminal can send the transmission of most matched uplink beam corresponding thereto.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Inventive embodiments for those of ordinary skill in the art without creative efforts, can also be according to mentioning
The attached drawing of confession obtains other attached drawings.
The flow diagram of the control method of PUCCH power when Fig. 1 is a kind of multi-beam transmission in the embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of mapping relations in the embodiment of the present invention；
The flow diagram of the control method of PUCCH power when Fig. 3 is another multi-beam transmission in the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of terminal in the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of base station in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist
Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Separately
Outside, character "/" herein typicallys represent the relationship that forward-backward correlation object is a kind of "or" in the case where not illustrating.
Firstly, the application scenarios to the embodiment of the present invention are introduced.
In 5G, PUCCH can be by following formula (1) to PUCCH transmission cycle i on the carrier wave f of serving cell c
In PUCCH carry out power control:
Wherein, PO_PUCCH,f,c(qu) it is the high-rise PUCCH target power configured, by the exclusive part of cell and the exclusive portion UE
Subassembly obtains；
PLf,c(qd) it is path loss compensating parameter, qdReference signal used in path loss measurement for high-level signaling configuration
Resource sequence number is configured such as wireless heterogeneous networks (Radio Resource Control, RRC)；
ΔF_PUCCHIt (F) is the power offset values of the different PUCCH format of high-rise configuration, F is PUCCH formant's
Index；
ΔTF,f,cIt (i) is one and ascending control information (Uplink Control Information, UCI) bit number,
UCI type, different coding gain, PUCCH format, encoding scheme and all relevant power adjustment of different effective code rates；
gf,c(i, l) is closed power adjusting parameter, and l indicates closed power process number.
The beamforming transmission technology of 5G system support downlink and uplink.When using multiple beamforming transmissions, downlink
Corresponding downlink reference signal has been individually present on multiple wave beams for path loss estimation and downlink wave beam management.Terminal needs
It determines in the multiple downlink reference signal, which reference signal determines PUCCH transmission for path loss measurement
Power contorl parameters setting；And determine multi-beam transmission and the closed power adjustment of the uplink PUCCH of the corresponding downlink wave beam
The corresponding number of parameter.PUCCH power control parameter PUCCH can be indicated to believe by PUCCH-Spatial-Relation-Info
Breath is to determine, PUCCH-Spatial-Relation-Info instructions field and power contorl parameters (such as qd、qu, mapping relations l)
It is configured by high-level signaling PUCCHPowerControl-Mapping.
In 5G, transmitted when configuring multiple wave beams (multi-beam), and PUCCH-Spatial-Relation-Info is not
When MAC header is transmitted, terminal can not determine configuration of the PUCCH power control parameter PUCCH in multiple multi-beam transmissions, no
Power control can be effectively carried out, and cannot effectively select the uplink beam to match with corresponding downlink wave beam to be transmitted.
Embodiment one
The control method of PUCCH power, this method can be applied to when the embodiment of the present invention provides a kind of multi-beam transmission
Terminal, terminal are, for example, that mobile phone, tablet computer, PC, laptop, wearable electronic equipment etc. have communication function
Equipment.
In the embodiment of the present invention, for the transmission of multiple wave beams (multi-beam) configuration, work as PUCCH-Spatial-
When Relation-Info is not transmitted in MAC header, terminal implicitly determines the phase for carrying out PUCCH power control
Close parameter.
Specifically, when terminal is configured to multi-beam transmission, and PUCCH-Spatial- is not included in MAC header
When Relation-Info, reference signal can be managed according to the wave beam of relevant downlink wave beam, determine that PUCCH power control is joined
Number, the relevant downlink wave beam are the wave beam for carrying PDSCH.
Wherein, PUCCH power control parameter PUCCH can be the parameter in above-mentioned formula (1), for example, in above-mentioned formula (1)
qd、qu, one or more of l these three parameters.
For example, wave beam management reference signal can be CSI-RS or SS block, etc..
In a kind of possible embodiment, PUCCH power control parameter PUCCH can be determined with process according to figure 1.Fig. 1
Shown in process include the following steps:
Step 101: determining that terminal is configured to multi-beam transmission, and do not include PUCCH-Spatial- in MAC header
Relation-Info；
Step 102: reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, it should
Relevant downlink wave beam is the wave beam for carrying PDSCH.
In a kind of possible embodiment, PUCCH power control parameter PUCCH may include used in path loss measurement
Downlink reference signal resource sequence number qd, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control
Parameter may include steps of: determining the resource sequence number of the wave beam management reference signal of the relevant downlink wave beam, is
The q that PUCCH power control parameter PUCCH includesd。
That is, when PUCCH-Spatial-Relation-Info is not transmitted in MAC header, terminal
The wave beam of relevant downlink wave beam can be managed into reference signal, the reference signal as path loss measurement.
Wherein, carry PDSCH wave beam can have it is multiple.
Believe when transmission configuration instruction (Transmission Configuration Indication, TCI) is controlled in downlink
When being transmitted in breath (Downlink Control Information, DCI), which is indicated by TCI；When
For TCI not when DCI is transmitted, which is to be configured with CORESET for carrying out target PDSCH scheduling
Downlink wave beam.
Wherein, which can correspond to a variety of situations, for example, the DCI can be in the previous downlink transfer period
DCI etc. in DCI or current downlink transmission cycle, in another example, which can be the DCI in the relevant downlink wave beam, or
Person is not the DCI in the relevant downlink wave beam.
In a kind of possible embodiment, PUCCH power control parameter PUCCH may include used in path loss measurement
Downlink reference signal resource sequence number qd, when terminal configuration is there are two close-loop power control ring, according to relevant downlink wave beam
Wave beam manages reference signal, determines PUCCH power control parameter PUCCH, may include steps of: determining the relevant downlink wave beam
Wave beam management reference signal resource sequence number, the q for including for PUCCH power control parameter PUCCHd。
That is, when PUCCH-Spatial-Relation-Info does not carry out transmission and terminal in MAC header
Two close-loop power control rings are configured with, then the wave beam of relevant downlink wave beam can be managed reference signal by terminal, as road
The reference signal of diameter loss measurement.
Wherein, carry PDSCH wave beam can have it is multiple.
When TCI is transmitted in DCI, which is indicated by TCI；When TCI is not transmitted in DCI
When, the relevant downlink wave beam be receive down dispatch information and send power control (Transmit Power Control,
TPC) the downlink wave beam of information.
In a kind of possible embodiment, PUCCH power control parameter PUCCH may include and PoAssociated serial number qu, PoFor
The PUCCH target power parameter of the terminal of high level configuration manages reference signal according to the wave beam of relevant downlink wave beam, determines
PUCCH power control parameter PUCCH may include steps of: determine the wave beam management reference signal institute of the relevant downlink wave beam
The P matchedoAssociated serial number, the q for including for PUCCH power control parameter PUCCHu。
Wherein, reference signal is managed for each wave beam for downlink path loss measurement, there is corresponding PoConfiguration is used
In PUCCH power control.
As an example it is assumed that base station sends 4 downlink wave beams { Db0, Db1, Db2, Db3 } to terminal, terminal can be sent
Give the PUCCH wave beam { Ub0, Ub1, Ub2 } of base station 3.Wherein, the reference signal difference of the corresponding wave beam management of 4 downlink wave beams
For { qd0,qd1,qd2,qd3 }, the corresponding number q of uplink PUCCH wave beamuRespectively { qu0,qu1,qu2}.It is real executing the present invention
It when applying the method in example, can be configured by high-level signaling: the reference signal { q of wave beam managementd0,qd1,qd2,qd3 } with 3
Target power parameter { Po (the q of PUCCH wave beamu0),Po(qu1),Po(qu2) mapping relations }, the mapping relations for example can be with
It is mapping relations shown in Fig. 2.
Based on mapping relations shown in Fig. 2, working as Db0, for Db1 there are when PDSCH transmission, terminal can determine wave beam Db0,
Db1 is relevant downlink wave beam, and terminal can be by mapping relations determination and relevant downlink wave beam Db0, and Db1 is corresponding
Uplink PUCCH wave beam is respectively { Ub0, Ub2 }, and it is respectively { Po (q that corresponding target, which sends power parameter,u0),Po(qu2) },
Also, the wave beam in downlink wave beam Db0 is managed reference signal q by terminald0 is used as uplink beam Ub0 power control
In for path loss measurement parameter signal, by downlink wave beam Db1 wave beam manage reference signal qd1 is used as uplink beam
Parameter signal in Ub2 power control for path loss measurement.
In a kind of possible embodiment, PUCCH power control parameter PUCCH may include close-loop power control ring number l
(the i.e. associated number l) of close-loop power control ring, when terminal configuration is there are two close-loop power control ring, according to relevant downlink
The wave beam of wave beam manages reference signal, determines PUCCH power control parameter PUCCH, may include steps of: determining to configure with terminal
Two close-loop power control rings in downlink wave beam relevant to this wave beam manage the associated close-loop power control of reference signal
The number of ring, the l for including for PUCCH power control parameter PUCCH.Wherein it is possible to be to configure two closed power controls by high-level signaling
The associated close-loop power control ring of reference signal is managed with wave beam in ring processed.
That is, managing reference signal for each wave beam for downlink path loss measurement, which is managed
One of them of reference signal and two close-loop power control rings are associated.Wherein, which manages reference signal and is somebody's turn to do
One of them of two close-loop power control rings is associated to be configured by high-level signaling.
For ease of understanding, below to multi-beam transmission above-mentioned when PUCCH power control method carry out additional notes:
In the embodiment of the present invention, transmitted when terminal is configured to multiple wave beams (multi-beam), and work as PUCCH-
When Spatial-Relation-Info is not transmitted in MAC header, PUCCH power control can be implicitly determined with terminal
Parameter, PUCCH power control parameter PUCCH are, for example, the q in above-mentioned formula (1)d、 qu, one or more of l these three parameters.Its
In:
(1) about determining PUCCH control parameter quPart:
Since the reference signal for wave beam management is all configured with P associated thereo, terminal can be according under relevant
The wave beam of traveling wave beam manages reference signal to determine Po。
(2) about determining PUCCH control parameter qdPart:
Terminal will transmit the reference signal of the wave beam management of the relevant downlink wave beam of PDSCH, measure as path loss
Reference signal.Wherein, in a kind of possible embodiment, when TCI is when DCI is transmitted, relevant downlink wave beam by
TCI instruction；When TCI is not when DCI is transmitted, relevant downlink wave beam is to be configured with CORESET to dispatch for target PDSCH
Downlink wave beam.
(3) about the part for determining PUCCH control parameter l:
When terminal is configured with two close-loop power control rings, due to the reference signal for wave beam management be all configured with and its
Associated Po, terminal can manage reference signal according to the wave beam of relevant downlink wave beam and determine Po。
Embodiment two
Based on the same inventive concept, the Physical Uplink Control Channel when embodiment of the present invention provides a kind of multi-beam transmission
The control method of PUCCH power, this method can be applied to base station, for example, base station described in embodiment one.Specifically,
This method comprises:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info, high-level signaling is sent, which uses
Mapping relations between the content associated by configuration wave beam management reference signal and PUCCH power control parameter PUCCH.
Wherein, which can be high-level signaling described in embodiment one.
In a kind of possible embodiment, can process according to Fig.3, execute this method.Process shown in Fig. 3
Include the following steps:
Step 301: determining that terminal is configured to multi-beam transmission, and do not include PUCCH-Spatial- in MAC header
Relation-Info；
Step 302: sending high-level signaling, the high-level signaling is for configuring wave beam management reference signal and the control of PUCCH power
Mapping relations between content associated by parameter processed.
In a kind of possible embodiment, which includes and PoAssociated serial number qu, the PoFor
PUCCH target power parameter, the high-level signaling is for configuring wave beam management reference signal and the P in the terminaloMapping close
System.
In a kind of possible embodiment, which includes close-loop power control ring number l, when
Terminal configuration is there are two when close-loop power control ring, and the high-level signaling is for configuring in two close-loop power control rings and being somebody's turn to do
Wave beam manages the associated close-loop power control ring of reference signal.
Embodiment three
Based on the same inventive concept, the embodiment of the present invention provides a kind of terminal, which includes at least memory and processing
Device, terminal for example, shown in Fig. 4.Terminal shown in Fig. 4 includes memory 401, processor 402 and transceiver 403, wherein
Memory 401 and transceiver 403 can be connected by bus interface with processor 402, or can also pass through special company
Wiring is connect with processor 402, and transceiver 403 can be used for receiving the information of the equipment such as base station transmission, such as receives high-rise letter
It enables.
Wherein, memory 401 can be used for store instruction, and processor 402 can be used for reading the finger in memory 401
It enables, executes following process:
When the terminal is configured to multi-beam transmission, and PUCCH-Spatial-Relation- is not included in MAC header
When Info, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, wherein the correlation
Downlink wave beam be carry PDSCH wave beam.
In a kind of possible embodiment, the PUCCH power control parameter PUCCH include path loss measurement used under
Row reference signal resource serial number qd, which, which executes, manages reference signal according to the wave beam of relevant downlink wave beam, determines
PUCCH power control parameter PUCCH, comprising:
The resource sequence number of wave beam management reference signal is determined, for the qd；
Wherein, when TCI is transmitted in DCI, which is indicated by TCI；When TCI not DCI into
When row transmission, which is to be configured with CORESET for carrying out the downlink wave beam of target PDSCH scheduling.
In a kind of possible embodiment, the PUCCH power control parameter PUCCH include path loss measurement used under
Row reference signal resource serial number qd, when terminal configuration is there are two when close-loop power control ring, which is executed according to phase
The wave beam of the downlink wave beam of pass manages reference signal, determines PUCCH power control parameter PUCCH, comprising:
It determines by the resource sequence number of wave beam management reference signal, for the qd；
Wherein, when TCI is transmitted in DCI, which is indicated by TCI；When TCI not DCI into
When row transmission, which is the downlink wave beam for receiving down dispatch information and TPC information.
In a kind of possible embodiment, which includes and PoAssociated serial number qu, the PoFor
The PUCCH target power parameter of the terminal of high level configuration, the processor 402 execute the wave beam pipe according to relevant downlink wave beam
Reference signal is managed, determines PUCCH power control parameter PUCCH, comprising:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number, for the qu。
In a kind of possible embodiment, which includes close-loop power control ring number l, when
There are two when close-loop power control ring, which is executed according to the wave beam management of relevant downlink wave beam ginseng for terminal configuration
Signal is examined, determines PUCCH power control parameter PUCCH, comprising:
It is determining to manage the associated close-loop power control ring of reference signal with the wave beam with two close-loop power control rings
Number, for the l；
Wherein, configure in two close-loop power control rings that reference signal is associated closes with wave beam management by high-level signaling
Ring power control loop.
In a kind of possible embodiment, it is CSI-RS or SS block which, which manages reference signal,.
Example IV
Based on the same inventive concept, the embodiment of the present invention provides a kind of base station, which includes at least memory and processing
Device and transceiver, base station for example, shown in fig. 5.Base station shown in fig. 5 includes memory 501, processor 502 and transceiver
503, wherein memory 501 and transceiver 503 can be connected by bus interface with processor 502, or can also be passed through
Special connecting line is connect with processor 502, and transceiver 503 can be used for sending information, such as send high-level signaling.Wherein:
Memory 501, for storing instruction；
Processor 502 executes following process for reading the instruction in the memory 501:
When terminal is configured to multi-beam transmission, and PUCCH-Spatial-Relation- is not included in MAC header
When Info, high-level signaling is sent by transceiver 503, the high-level signaling is for configuring wave beam management reference signal and PUCCH function
Mapping relations between content associated by rate control parameter.
In a kind of possible embodiment, which includes and PoAssociated serial number qu, the PoFor
PUCCH target power parameter, the high-level signaling is for configuring wave beam management reference signal and the P in the terminaloMapping close
System.
In a kind of possible embodiment, which includes close-loop power control ring number l, when
Terminal configuration is there are two when close-loop power control ring, and the high-level signaling is for configuring in two close-loop power control rings and being somebody's turn to do
Wave beam manages the associated close-loop power control ring of reference signal.
Embodiment five
Based on the same inventive concept, the embodiment of the present invention provides a kind of terminal, which includes PUCCH power control parameter PUCCH
Determining module is used for:
When terminal is configured to multi-beam transmission, and PUCCH-Spatial- is not included in media MAC header
When Relation-Info, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH,
In, which is the wave beam for carrying PDSCH.
In a kind of possible embodiment, the PUCCH power control parameter PUCCH include path loss measurement used under
Row reference signal resource serial number qd, which is used for:
The resource sequence number of wave beam management reference signal is determined, for the qd；
Wherein, when TCI is transmitted in DCI, which is indicated by TCI；When TCI not DCI into
When row transmission, which is to be configured with CORESET for carrying out the downlink wave beam of target PDSCH scheduling.
In a kind of possible embodiment, the PUCCH power control parameter PUCCH include path loss measurement used under
Row reference signal resource serial number qd, when terminal configuration is there are two close-loop power control ring, the PUCCH power control parameter PUCCH
Determining module is used for:
It determines by the resource sequence number of wave beam management reference signal, for the qd；
Wherein, when TCI is transmitted in DCI, which is indicated by TCI；When TCI not DCI into
When row transmission, which is the downlink wave beam for receiving down dispatch information and TPC information.
In a kind of possible embodiment, which includes and PoAssociated serial number qu, the PoFor
The PUCCH target power parameter of the terminal of high level configuration, the PUCCH power control parameter PUCCH determining module are used for:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number, for the qu。
In a kind of possible embodiment, which includes close-loop power control ring number l, when
There are two when close-loop power control ring, which is used for for terminal configuration:
It is determining to manage the associated close-loop power control ring of reference signal with the wave beam with two close-loop power control rings
Number, for the l；
Wherein, configure in two close-loop power control rings that reference signal is associated closes with wave beam management by high-level signaling
Ring power control loop.
In a kind of possible embodiment, it is CSI-RS or SS block which, which manages reference signal,.
Embodiment six
Based on the same inventive concept, the embodiment of the present invention provides a kind of base station, which includes high-level signaling sending module,
For:
Do not include physical uplink when terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info:
High-level signaling is sent, the high-level signaling is for configuring wave beam management reference signal and PUCCH power control parameter PUCCH institute
The mapping relations being associated between content.
In one possible implementation, which includes and PoAssociated serial number qu, the PoFor
PUCCH target power parameter, the high-level signaling is for configuring wave beam management reference signal and the P in the terminaloMapping close
System.
In one possible implementation, which includes close-loop power control ring number l, when
Terminal configuration is there are two when close-loop power control ring, and the high-level signaling is for configuring in two close-loop power control rings and being somebody's turn to do
Wave beam manages the associated close-loop power control ring of reference signal.
Embodiment seven
Based on the same inventive concept, the embodiment of the present invention provides a kind of computer readable storage medium, this is computer-readable
Storage medium is stored with computer instruction, when computer instruction is run on computers, so that computer executes embodiment one
And/or method described in implementing two.
In the specific implementation process, computer readable storage medium includes: general serial bus USB
(Universal Serial Bus flash drive, USB), mobile hard disk, read-only memory (Read-Only Memory,
ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. are various can store program
The storage medium of code.
Above-mentioned one or more technical solutions, at least have the following beneficial effects:
In the embodiment of the present invention, when terminal is configured to multi-beam transmission, and PUCCH- is not included in MAC header
When Spatial-Relation-Info, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control
Parameter processed, wherein relevant downlink wave beam is the wave beam for carrying PDSCH.In this way, not including when in MAC header
When PUCCH-Spatial-Relation-Info, terminal can determine PUCCH power control parameter PUCCH.Also, pass through this method,
Terminal can determine the corresponding relationship of PUCCH power contorl parameters and the multiple wave beams of uplink and downlink, for some down going wave
Beam, terminal can send the transmission of most matched uplink beam corresponding thereto.
The apparatus embodiments described above are merely exemplary, wherein units/modules as illustrated by the separation member
It may or may not be physically separated, the component shown as units/modules may or may not be
Physical unit/module, it can it is in one place, or may be distributed in multiple network unit/modules.It can basis
It is actual to need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill people
Member is without paying creative labor, it can understands and implements.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (21)
1. the control method of Physical Uplink Control Channel PUCCH power when a kind of multi-beam transmission, which is characterized in that the method
Include:
When terminal is configured to multi-beam transmission, and Physical Uplink Control Channel is not included in media access control head MAC header
When spatial coherence indicates information PUCCH-Spatial-Relation-Info:
Reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, wherein the correlation
Downlink wave beam be carry Physical Downlink Shared Channel PDSCH wave beam.
2. the method as described in claim 1, which is characterized in that the PUCCH power control parameter PUCCH includes path loss measurement
Used in downlink reference signal resource sequence number qd, reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH
Power contorl parameters, comprising:
The resource sequence number for determining the wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI transmitted in Downlink Control Information DCI when, the relevant downlink wave beam by
TCI instruction；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to be configured with control resource collection CORESET
For carrying out the downlink wave beam of target PDSCH scheduling.
3. the method as described in claim 1, which is characterized in that the PUCCH power control parameter PUCCH includes path loss measurement
Used in downlink reference signal resource sequence number qd, when terminal configuration is there are two close-loop power control ring, according to correlation
Downlink wave beam wave beam manage reference signal, determine PUCCH power control parameter PUCCH, comprising:
It determines the resource sequence number of wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI transmitted in Downlink Control Information DCI when, the relevant downlink wave beam by
TCI instruction；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to receive down dispatch information and TPC information
Downlink wave beam.
4. the method as described in claim 1, which is characterized in that the PUCCH power control parameter PUCCH includes and PoAssociated serial number
qu, the PoFor high-level signaling configuration the terminal PUCCH target power parameter, according to the wave beam of relevant downlink wave beam
Reference signal is managed, determines PUCCH power control parameter PUCCH, comprising:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number is the qu。
5. the method as described in claim 1, which is characterized in that the PUCCH power control parameter PUCCH includes close-loop power control
Ring number l is referred to when terminal configuration is there are two close-loop power control ring according to the wave beam management of relevant downlink wave beam
Signal determines PUCCH power control parameter PUCCH, comprising:
It is determining to manage the associated close-loop power control ring of reference signal with the wave beam with described two close-loop power control rings
Number, be the l；
Wherein, configure in described two close-loop power control rings that reference signal is associated closes with wave beam management by high-level signaling
Ring power control loop.
6. method according to any one of claims 1 to 5, which is characterized in that the wave beam management reference signal is channel shape
State information reference signal CSI-RS or synchronization signal block SS block.
7. the control method of Physical Uplink Control Channel PUCCH power when a kind of multi-beam transmission, which is characterized in that the method
Include:
When terminal is configured to multi-beam transmission, and Physical Uplink Control Channel is not included in media access control head MAC header
When spatial coherence indicates information PUCCH-Spatial-Relation-Info:
High-level signaling is sent, the high-level signaling is closed for configuring wave beam management reference signal with PUCCH power control parameter PUCCH
Join the mapping relations between content.
8. the method for claim 7, which is characterized in that the PUCCH power control parameter PUCCH includes and PoAssociated serial number
qu, the PoFor PUCCH target power parameter, the high-level signaling is for configuring wave beam management described in the terminal with reference to letter
Number with the PoMapping relations.
9. the method for claim 7, which is characterized in that the PUCCH power control parameter PUCCH includes close-loop power control
Ring number l, when terminal configuration is there are two when close-loop power control ring, the high-level signaling is for configuring described two closed loops
The associated close-loop power control ring of reference signal is managed with the wave beam in power control loop.
10. a kind of terminal, which is characterized in that the terminal includes:
Memory, for storing instruction；
Processor executes following process for reading the instruction in the memory:
Do not include physical uplink when the terminal is configured to multi-beam transmission, and in media access control head MAC header to control
When channel space correlation indicates information PUCCH-Spatial-Relation-Info, according to the wave beam of relevant downlink wave beam
Reference signal is managed, determines PUCCH power control parameter PUCCH, wherein the relevant downlink wave beam is that carrying physical down is shared
The wave beam of channel PDSCH.
11. terminal as claimed in claim 10, which is characterized in that the PUCCH power control parameter PUCCH includes that path loss is surveyed
Downlink reference signal resource sequence number q used in amountd, the processor is executed joins according to the wave beam management of relevant downlink wave beam
Signal is examined, determines PUCCH power control parameter PUCCH, comprising:
The resource sequence number for determining the wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI transmitted in Downlink Control Information DCI when, the relevant downlink wave beam by
TCI instruction；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to be configured with control resource collection CORESET
For carrying out the downlink wave beam of target PDSCH scheduling.
12. terminal as claimed in claim 10, which is characterized in that the PUCCH power control parameter PUCCH includes that path loss is surveyed
Downlink reference signal resource sequence number q used in amountd, when terminal configuration is there are two close-loop power control ring, the place
It manages device to execute according to the wave beam of relevant downlink wave beam management reference signal, determines PUCCH power control parameter PUCCH, comprising:
It determines the resource sequence number of wave beam management reference signal, is the qd；
Wherein, when transmission configuration instruction TCI transmitted in Downlink Control Information DCI when, the relevant downlink wave beam by
TCI instruction；When TCI is not when DCI is transmitted, the relevant downlink wave beam is to receive down dispatch information and TPC information
Downlink wave beam.
13. terminal as claimed in claim 10, which is characterized in that the PUCCH power control parameter PUCCH includes and PoAssociated sequence
Number qu, the PoFor the PUCCH target power parameter of the terminal of high level configuration, the processor is executed according under relevant
The wave beam of traveling wave beam manages reference signal, determines PUCCH power control parameter PUCCH, comprising:
Determine the wave beam management reference signal matched P of instituteoAssociated serial number is the qu。
14. terminal as claimed in claim 10, which is characterized in that the PUCCH power control parameter PUCCH includes closed power control
Ring number l processed, when terminal configuration is there are two when close-loop power control ring, the processor is executed according to relevant down going wave
The wave beam of beam manages reference signal, determines PUCCH power control parameter PUCCH, comprising:
It is determining to manage the associated close-loop power control ring of reference signal with the wave beam with described two close-loop power control rings
Number, be the l；
Wherein, configure in described two close-loop power control rings that reference signal is associated closes with wave beam management by high-level signaling
Ring power control loop.
15. the terminal as described in any one of claim 10-14, which is characterized in that the wave beam management reference signal is letter
Channel state information reference signal CSI-RS or synchronization signal block SS block.
16. a kind of base station, which is characterized in that the base station includes:
Memory, for storing instruction；
Processor executes following process for reading the instruction in the memory:
When terminal is configured to multi-beam transmission, and Physical Uplink Control Channel is not included in media access control head MAC header
When spatial coherence indicates information PUCCH-Spatial-Relation-Info, high-level signaling, the height are sent by transceiver
Layer signaling is used to configure the mapping relations between content associated by wave beam management reference signal and PUCCH power control parameter PUCCH.
17. base station as claimed in claim 16, which is characterized in that the PUCCH power control parameter PUCCH includes and PoAssociated sequence
Number qu, the PoFor PUCCH target power parameter, the high-level signaling is for configuring the reference of wave beam management described in the terminal
Signal and the PoMapping relations.
18. base station as claimed in claim 16, which is characterized in that the PUCCH power control parameter PUCCH includes closed power control
Ring number l processed, when terminal configuration is there are two when close-loop power control ring, the high-level signaling is for configuring described two close
The associated close-loop power control ring of reference signal is managed with the wave beam in ring power control loop.
19. a kind of terminal, which is characterized in that the terminal includes PUCCH power control parameter PUCCH determining module, is used for:
When terminal is configured to multi-beam transmission, and Physical Uplink Control Channel is not included in media access control head MAC header
When spatial coherence indicates information PUCCH-Spatial-Relation-Info:
Reference signal is managed according to the wave beam of relevant downlink wave beam, determines PUCCH power control parameter PUCCH, wherein the correlation
Downlink wave beam be carry Physical Downlink Shared Channel PDSCH wave beam.
20. a kind of base station, which is characterized in that the base station includes high-level signaling sending module, is used for:
When terminal is configured to multi-beam transmission, and Physical Uplink Control Channel is not included in media access control head MAC header
When spatial coherence indicates information PUCCH-Spatial-Relation-Info:
High-level signaling is sent, the high-level signaling is closed for configuring wave beam management reference signal with PUCCH power control parameter PUCCH
Join the mapping relations between content.
21. a kind of computer readable storage medium, it is characterised in that:
The computer-readable recording medium storage has computer instruction, when the computer instruction is run on computers,
So that computer executes method as claimed in any one of claims 1-9 wherein.
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| CN201810150989.2A CN110167126B (en) | 2018-02-13 | 2018-02-13 | Control method and device for PUCCH power during multi-beam transmission |
| PCT/CN2019/071674 WO2019157895A1 (en) | 2018-02-13 | 2019-01-14 | Method and device for controlling pucch power during multi-beam transmission |
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| CN201810150989.2A CN110167126B (en) | 2018-02-13 | 2018-02-13 | Control method and device for PUCCH power during multi-beam transmission |
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| CN111277395B (en) * | 2020-01-20 | 2022-10-25 | 北京紫光展锐通信技术有限公司 | Method and device for determining path loss reference signal |
| WO2021147933A1 (en) * | 2020-01-21 | 2021-07-29 | 中兴通讯股份有限公司 | Power control parameter determination method and device, and storage medium |
| WO2021147001A1 (en) * | 2020-01-22 | 2021-07-29 | Oppo广东移动通信有限公司 | Power control parameter determining method, terminal, network device, and storage medium |
| CN116390214A (en) * | 2020-01-22 | 2023-07-04 | Oppo广东移动通信有限公司 | Power control parameter determining method, terminal, network equipment and storage medium |
| WO2021174558A1 (en) * | 2020-03-06 | 2021-09-10 | Oppo广东移动通信有限公司 | Resource indication method, terminal device, and network device |
| CN114793363A (en) * | 2020-03-06 | 2022-07-26 | Oppo广东移动通信有限公司 | Resource indication method, terminal equipment and network equipment |
| CN114793363B (en) * | 2020-03-06 | 2023-11-28 | Oppo广东移动通信有限公司 | Resource indication method, terminal equipment and network equipment |
| WO2021208086A1 (en) * | 2020-04-17 | 2021-10-21 | Qualcomm Incorporated | Uplink power control (ulpc) indication by associating a ulpc configuration and a transmission configuration indicator (tci) |
| WO2023179707A1 (en) * | 2022-03-25 | 2023-09-28 | 维沃移动通信有限公司 | Power control method and apparatus, and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110167126B (en) | 2020-07-03 |
| WO2019157895A1 (en) | 2019-08-22 |
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