CN103493548A - 功率补偿的方法、用户设备及基站 - Google Patents

功率补偿的方法、用户设备及基站 Download PDF

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Publication number
CN103493548A
CN103493548A CN201180070471.4A CN201180070471A CN103493548A CN 103493548 A CN103493548 A CN 103493548A CN 201180070471 A CN201180070471 A CN 201180070471A CN 103493548 A CN103493548 A CN 103493548A
Authority
CN
China
Prior art keywords
user equipment
base station
circuit loss
loss value
value
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
CN201180070471.4A
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English (en)
Inventor
李宏超
张元涛
王轶
周华
吴建明
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN103493548A publication Critical patent/CN103493548A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04W52/10—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
    • H04W52/18—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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供一种功率补偿的方法、用户设备及基站，所述方法包括：基站接收用户设备上报的路损值，或者根据用户设备上报的参考信号接收功率值计算路损值；根据路损值进行功率的补偿。通过本发明实施例，可以对信号的功率进行补偿，使得在上行传输或者下行传输时接收端的功率相同，从而可复用基于码本的传输方式。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201180070471.4A 2011-05-05 2011-05-05 功率补偿的方法、用户设备及基站 Pending CN103493548A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/073679 WO2012149683A1 (zh) 2011-05-05 2011-05-05 功率补偿的方法、用户设备及基站

Publications (1)

Publication Number Publication Date
CN103493548A true CN103493548A (zh) 2014-01-01

Family

ID=47107742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180070471.4A Pending CN103493548A (zh) 2011-05-05 2011-05-05 功率补偿的方法、用户设备及基站

Country Status (6)

Country Link
US (1) US20140056267A1 (zh)
EP (1) EP2706791A4 (zh)
JP (1) JP2014517579A (zh)
KR (1) KR20140016363A (zh)
CN (1) CN103493548A (zh)
WO (1) WO2012149683A1 (zh)

Cited By (1)

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CN115333598A (zh) * 2021-05-11 2022-11-11 维沃移动通信有限公司 信号放大器的增益控制方法、装置及网络侧设备

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CN103813434B (zh) * 2012-11-12 2017-07-07 上海贝尔股份有限公司 一种用于为小区内的用户设备进行功率补偿的方法与设备
JP6055556B2 (ja) * 2012-12-31 2016-12-27 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ＣｏＭＰユーザ確定方法及び装置
CN103945504B (zh) * 2013-01-18 2017-10-17 华为技术有限公司 功率控制方法及设备
CN108271248B (zh) 2013-02-27 2021-09-14 华为技术有限公司 一种寻呼优化方法、装置及系统
CN111756426B (zh) * 2019-03-29 2023-04-07 华为技术有限公司 一种选择接收波束的方法及装置
US11943690B2 (en) * 2022-03-01 2024-03-26 Bose Corporation Systems and methods for dynamic adjustment of RF amplifiers

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WO2010079933A2 (en) * 2009-01-08 2010-07-15 Lg Electronics Inc. Method of cooperative transmission

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JP3552038B2 (ja) * 2000-12-25 2004-08-11 日本電気株式会社 送信電力制御方法、受信方法、移動通信システム及び移動端末
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KR101571563B1 (ko) * 2008-09-24 2015-11-25 엘지전자 주식회사 다중셀 협력 무선통신시스템에서의 상향링크 전력의 제어 방법 및 이를 지원하는 단말
JP2010187188A (ja) * 2009-02-12 2010-08-26 Softbank Mobile Corp 無線中継装置及び無線中継システム
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WO2010079933A2 (en) * 2009-01-08 2010-07-15 Lg Electronics Inc. Method of cooperative transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115333598A (zh) * 2021-05-11 2022-11-11 维沃移动通信有限公司 信号放大器的增益控制方法、装置及网络侧设备
CN115333598B (zh) * 2021-05-11 2024-05-28 维沃移动通信有限公司 信号放大器的增益控制方法、装置及网络侧设备

Also Published As

Publication number Publication date
EP2706791A1 (en) 2014-03-12
JP2014517579A (ja) 2014-07-17
US20140056267A1 (en) 2014-02-27
KR20140016363A (ko) 2014-02-07
EP2706791A4 (en) 2015-04-22
WO2012149683A1 (zh) 2012-11-08

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Application publication date: 20140101