CN107637143A - 功率控制方法和装置 - Google Patents

功率控制方法和装置 Download PDF

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Publication number
CN107637143A
CN107637143A CN201680030409.5A CN201680030409A CN107637143A CN 107637143 A CN107637143 A CN 107637143A CN 201680030409 A CN201680030409 A CN 201680030409A CN 107637143 A CN107637143 A CN 107637143A
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srs
power
power control
parameter value
carrier
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CN107637143B (zh
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张莉莉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • 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
    • H04W52/08—Closed loop 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
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • 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
    • H04W52/143—Downlink 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
    • H04W52/06—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
    • 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
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Feedback Control In General (AREA)

Abstract

本发明实施例提供一种功率控制方法和装置，该方法包括：获取探测参考信号SRS的功率控制参数，所述SRS的功率控制参数包括所述SRS的目标功率参数值、路径损耗补偿因子、所述SRS的闭环功率控制参数值中的至少一个；根据所述SRS的功率控制参数确定所述SRS在第一载波上的发射功率，使得SRS以最优的发射功率在切换后的载波上进行传输，保证SRS被正确接收。

Description

PCT国内申请，说明书已公开。

Claims (96)

  1. PCT国内申请，权利要求书已公开。
CN201680030409.5A 2016-05-13 2016-05-13 功率控制方法和装置 Active CN107637143B (zh)

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PCT/CN2016/082122 WO2017193398A1 (zh) 2016-05-13 2016-05-13 功率控制方法和装置

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EP (3) EP3843466B1 (zh)
JP (1) JP6710781B2 (zh)
KR (2) KR102376071B1 (zh)
CN (2) CN107637143B (zh)
AU (1) AU2016406586B2 (zh)
BR (1) BR112018073317A2 (zh)
ES (1) ES2935186T3 (zh)
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CN110859004A (zh) * 2018-08-23 2020-03-03 维沃移动通信有限公司 用于确定物理上行共享信道发送功率的方法和设备
CN110881218A (zh) * 2018-09-05 2020-03-13 维沃移动通信有限公司 探测参考信号传输方法和终端设备
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Publication number Priority date Publication date Assignee Title
WO2019192384A1 (zh) * 2018-04-03 2019-10-10 维沃移动通信有限公司 探测参考信号传输、配置方法、用户设备及网络侧设备
CN110351040A (zh) * 2018-04-03 2019-10-18 维沃移动通信有限公司 探测参考信号传输、配置方法、用户设备及网络侧设备
CN110351040B (zh) * 2018-04-03 2020-08-14 维沃移动通信有限公司 探测参考信号传输、配置方法、用户设备及网络侧设备
CN110859004A (zh) * 2018-08-23 2020-03-03 维沃移动通信有限公司 用于确定物理上行共享信道发送功率的方法和设备
CN110859004B (zh) * 2018-08-23 2023-12-08 维沃移动通信有限公司 用于确定物理上行共享信道发送功率的方法和设备
CN110881218A (zh) * 2018-09-05 2020-03-13 维沃移动通信有限公司 探测参考信号传输方法和终端设备
CN110972246A (zh) * 2018-09-28 2020-04-07 维沃移动通信有限公司 功率控制方法、传输功率控制参数确定方法及相关设备
CN110972246B (zh) * 2018-09-28 2023-09-22 维沃移动通信有限公司 功率控制方法、传输功率控制参数确定方法及相关设备
CN113613322A (zh) * 2019-08-12 2021-11-05 Oppo广东移动通信有限公司 用于确定发射功率的方法和装置

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WO2017193398A1 (zh) 2017-11-16
EP3454608A1 (en) 2019-03-13
EP4152837A1 (en) 2023-03-22
KR102235543B1 (ko) 2021-04-01
CN109640385B (zh) 2020-03-20
JP6710781B2 (ja) 2020-06-17
US20200236629A1 (en) 2020-07-23
CN107637143B (zh) 2020-12-18
AU2016406586A1 (en) 2018-12-13
CN109640385A (zh) 2019-04-16
KR20210037025A (ko) 2021-04-05
US20210352591A1 (en) 2021-11-11
US20190191382A1 (en) 2019-06-20
KR20190006002A (ko) 2019-01-16
KR102376071B1 (ko) 2022-03-17
RU2701380C1 (ru) 2019-09-26
EP3843466A2 (en) 2021-06-30
US11419057B2 (en) 2022-08-16
US20200053654A1 (en) 2020-02-13
ES2935186T3 (es) 2023-03-02
US10631249B2 (en) 2020-04-21
EP3843466B1 (en) 2022-10-26
EP3843466A3 (en) 2021-07-21
EP3454608A4 (en) 2019-04-24
JP2019521575A (ja) 2019-07-25
BR112018073317A2 (pt) 2019-02-19
AU2016406586B2 (en) 2020-02-13
US10506520B2 (en) 2019-12-10
EP3454608B1 (en) 2020-11-18
EP4152837B1 (en) 2024-09-25
US11026179B2 (en) 2021-06-01

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