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 PDF

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Publication number
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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CN
China
Prior art keywords
closed
power control
loop power
control adjustment
adjustment state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080094705.8A
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English (en)
Inventor
陈文洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN115004790A publication Critical patent/CN115004790A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • 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)

  1. PCT国内申请，权利要求书已公开。
CN202080094705.8A 2020-02-06 2020-02-06 发送功率确定方法、装置、设备及存储介质 Pending CN115004790A (zh)

Applications Claiming Priority (1)

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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

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Publication Number Publication Date
CN115004790A true CN115004790A (zh) 2022-09-02

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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

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Country Link
US (1) US20220369235A1 (zh)
EP (1) EP4099767A4 (zh)
CN (1) CN115004790A (zh)
WO (1) WO2021155541A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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***

Cited By (1)

* Cited by examiner, † Cited by third party
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

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US20220369235A1 (en) 2022-11-17
EP4099767A4 (en) 2023-03-15
EP4099767A1 (en) 2022-12-07
WO2021155541A1 (zh) 2021-08-12

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