CN115004790A - 发送功率确定方法、装置、设备及存储介质 - Google Patents
发送功率确定方法、装置、设备及存储介质 Download PDFInfo
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- CN115004790A CN115004790A CN202080094705.8A CN202080094705A CN115004790A CN 115004790 A CN115004790 A CN 115004790A CN 202080094705 A CN202080094705 A CN 202080094705A CN 115004790 A CN115004790 A CN 115004790A
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- closed
- power control
- loop power
- control adjustment
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000011664 signaling Effects 0.000 claims description 94
- 230000003213 activating effect Effects 0.000 claims description 9
- 238000010295 mobile communication Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 32
- 230000006854 communication Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 18
- 238000009825 accumulation Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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Classifications
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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
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
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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
- 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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
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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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请公开了一种发送功率确定方法、装置、设备及存储介质,涉及移动通信领域。该方法包括:确定探测参考信号SRS资源集合对应的第一闭环功控调整状态索引;根据第一闭环功控调整状态索引,从多个闭环功控调整状态中确定SRS资源集合对应的闭环功控调整状态,多个闭环功控调整状态是与PUSCH独立的闭环功控调整状态;根据闭环功控调整状态的取值,确定至少一个SRS资源的发送功率。提供了一种新的SRS资源的发送功率确定方法,终端可以为不同的SRS资源集合分别确定对应的闭环功控调整状态,进而可以分别确定每个SRS资源集合的发送功率,提高对发送功率进行控制的准确性。
Description
PCT国内申请,说明书已公开。
Claims (41)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/074440 WO2021155541A1 (zh) | 2020-02-06 | 2020-02-06 | 发送功率确定方法、装置、设备及存储介质 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115004790A true CN115004790A (zh) | 2022-09-02 |
Family
ID=77199702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202080094705.8A Pending CN115004790A (zh) | 2020-02-06 | 2020-02-06 | 发送功率确定方法、装置、设备及存储介质 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220369235A1 (zh) |
EP (1) | EP4099767A4 (zh) |
CN (1) | CN115004790A (zh) |
WO (1) | WO2021155541A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024082168A1 (en) * | 2022-10-19 | 2024-04-25 | Qualcomm Incorporated | Closed loop power control for sounding reference signals |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11785594B2 (en) * | 2020-03-16 | 2023-10-10 | Qualcomm Incorporated | Multi-downlink control information message related to physical uplink shared channels |
CN116548024A (zh) * | 2020-12-29 | 2023-08-04 | Oppo广东移动通信有限公司 | 上行功率控制方法、装置、终端及存储介质 |
US11985603B2 (en) * | 2021-01-14 | 2024-05-14 | Apple Inc. | Maintaining phase continuity in uplink transmissions for joint channel estimation |
KR20230023724A (ko) * | 2021-05-21 | 2023-02-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호의 송수신 방법 및 그 장치 |
US11991106B2 (en) * | 2021-08-03 | 2024-05-21 | Qualcomm Incorporated | Sounding reference signal (SRS) resource indicator (SRI) association for configured-grant (CG)-based transmission and reception point (TRP) physical uplink shared channel (PUSCH) transmission |
US20230345382A1 (en) * | 2022-04-24 | 2023-10-26 | Qualcomm Incorporated | Sounding reference signal power control consistency with unified transmission configuration indicators |
WO2024031601A1 (en) * | 2022-08-12 | 2024-02-15 | Qualcomm Incorporated | Rach pusch transmission configuration in multiple trp transmission |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019074289A1 (ko) * | 2017-10-14 | 2019-04-18 | 엘지전자 주식회사 | Srs를 전송하는 방법과 이를 위한 단말 |
CN109803363B (zh) * | 2017-11-17 | 2022-11-08 | 华为技术有限公司 | 通信方法、通信装置和*** |
CN110049539A (zh) * | 2018-01-16 | 2019-07-23 | 维沃移动通信有限公司 | 上行功率控制参数配置方法、终端及网络设备 |
CN109302273B (zh) * | 2018-04-04 | 2021-08-27 | 华为技术有限公司 | Srs传输方法和设备 |
CN110536394B (zh) * | 2019-03-29 | 2024-04-05 | 中兴通讯股份有限公司 | 功率控制方法、装置和*** |
-
2020
- 2020-02-06 CN CN202080094705.8A patent/CN115004790A/zh active Pending
- 2020-02-06 WO PCT/CN2020/074440 patent/WO2021155541A1/zh unknown
- 2020-02-06 EP EP20917962.1A patent/EP4099767A4/en not_active Withdrawn
-
2022
- 2022-08-01 US US17/816,700 patent/US20220369235A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024082168A1 (en) * | 2022-10-19 | 2024-04-25 | Qualcomm Incorporated | Closed loop power control for sounding reference signals |
Also Published As
Publication number | Publication date |
---|---|
US20220369235A1 (en) | 2022-11-17 |
EP4099767A4 (en) | 2023-03-15 |
EP4099767A1 (en) | 2022-12-07 |
WO2021155541A1 (zh) | 2021-08-12 |
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