SG129213A1 - Transmission power control method and mobile communication system - Google Patents

Transmission power control method and mobile communication system

Info

Publication number
SG129213A1
SG129213A1 SG200103942A SG200103942A SG129213A1 SG 129213 A1 SG129213 A1 SG 129213A1 SG 200103942 A SG200103942 A SG 200103942A SG 200103942 A SG200103942 A SG 200103942A SG 129213 A1 SG129213 A1 SG 129213A1
Authority
SG
Singapore
Prior art keywords
power
transmission power
communication system
mobile communication
control method
Prior art date
Application number
SG200103942A
Other languages
English (en)
Inventor
Kenichi Higuchi
Akihito Morimoto
Mamoru Sawahashi
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of SG129213A1 publication Critical patent/SG129213A1/en

Links

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
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/12—Outer and inner loops
    • H04W52/125—Outer and inner loops cascaded outer 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
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Noise Elimination (AREA)
SG200103942A 2000-06-29 2001-06-28 Transmission power control method and mobile communication system SG129213A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000197375A JP3723417B2 (ja) 2000-06-29 2000-06-29 送信電力制御方法および移動通信システム

Publications (1)

Publication Number Publication Date
SG129213A1 true SG129213A1 (en) 2007-02-26

Family

ID=18695708

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200103942A SG129213A1 (en) 2000-06-29 2001-06-28 Transmission power control method and mobile communication system

Country Status (7)

Country Link
US (1) US6967987B2 (ko)
EP (1) EP1168657B1 (ko)
JP (1) JP3723417B2 (ko)
KR (1) KR100417113B1 (ko)
CN (1) CN1196291C (ko)
DE (1) DE60142727D1 (ko)
SG (1) SG129213A1 (ko)

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JP4378676B2 (ja) * 2003-06-03 2009-12-09 日本電気株式会社 電力制御方法および電力制御回路
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WO2004114551A1 (ja) 2003-06-19 2004-12-29 Fujitsu Limited 送信電力制御方法及び装置
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US7773687B2 (en) 2004-02-04 2010-08-10 Nec Corporation Wireless apparatus, wireless communication system, and transmission mode selecting method
KR100605624B1 (ko) 2004-06-21 2006-07-31 엘지전자 주식회사 유엠티에스 단말기의 오엘피씨 수렴개선장치 및 그 제어방법
JP2006050498A (ja) * 2004-08-09 2006-02-16 Nec Corp 移動体通信端末装置、移動体通信方法及びそのプログラム
JP4569287B2 (ja) * 2004-12-15 2010-10-27 日本電気株式会社 無線通信装置、その送信電力制御方法及びプログラム
EP1872485B1 (en) * 2005-04-22 2011-10-12 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus relating to power control
JP4619192B2 (ja) * 2005-05-10 2011-01-26 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法および装置
WO2006135037A1 (ja) 2005-06-17 2006-12-21 Nec Corporation 通信制御方法及び通信制御システム並びにその制御プログラム
EP1906560A4 (en) * 2005-07-19 2012-01-04 Nec Corp TURBO DECODING SYSTEM, TRANSMITTER PROCEDURE AND CDMA MOBILE COMMUNICATION DEVICE
US7965789B2 (en) * 2005-08-22 2011-06-21 Qualcomm Incorporated Reverse link power control for an OFDMA system
US8831665B2 (en) * 2005-09-15 2014-09-09 Sk Telecom Co., Ltd. Method and system for controlling power in portable internet system
EP1940048A4 (en) 2005-09-21 2012-04-25 Fujitsu Ltd TARGET POWER CONTROL TARGET VALUE CALCULATION DEVICE
CN1945996B (zh) * 2005-10-09 2010-07-21 Sk电信有限公社 用于便携式因特网系统中控制功率的方法及系统
JP4671420B2 (ja) * 2006-01-05 2011-04-20 Ｋｄｄｉ株式会社 リンク層フレーム長を適応的に変更する通信装置、端末、基地局及びプログラム
JP2007195076A (ja) * 2006-01-20 2007-08-02 Nec Corp 無線通信システムとその送信電力制御方法および装置
JP2007274134A (ja) * 2006-03-30 2007-10-18 Kyocera Corp 無線通信装置及び送信電力制御方法
CN1976248B (zh) * 2006-12-03 2011-01-19 华为技术有限公司 一种外环功控方法及其装置
KR100908354B1 (ko) * 2007-03-12 2009-07-20 에스케이 텔레콤주식회사 이동통신 단말기의 송신 전력 제어 방법
JP5279386B2 (ja) * 2008-07-24 2013-09-04 株式会社エヌ・ティ・ティ・ドコモ 閉ループ送信電力制御方法及び無線基地局装置
JP4640500B2 (ja) * 2008-12-15 2011-03-02 パナソニック電工株式会社 無線中継装置
JP2010166250A (ja) * 2009-01-14 2010-07-29 Chubu Electric Power Co Inc 測定装置及び測定システム
CN102088725B (zh) 2011-02-23 2015-01-21 华为技术有限公司 上行功率检测方法、装置和基站设备
CN106452680B (zh) * 2013-09-23 2019-10-18 华为技术有限公司 信号处理方法及设备
CN104618039B (zh) * 2015-01-27 2017-10-10 南京航空航天大学 一种依据通信条件实时调整接收机性能的算法和接收机
WO2018029344A1 (en) 2016-08-11 2018-02-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transmission concept using multi-user superposition coding

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EP0709973A1 (en) * 1994-10-24 1996-05-01 Ntt Mobile Communications Network Inc. Transmission power control scheme for mobile communication system
EP0853393A1 (en) * 1996-06-27 1998-07-15 Ntt Mobile Communications Network Inc. Transmitted power controller
EP0963059A2 (en) * 1998-06-04 1999-12-08 Nec Corporation A CDMA mobile communication system and a transmission power control method for the same

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JP3818702B2 (ja) 1996-08-07 2006-09-06 松下電器産業株式会社 Ｃｄｍａ無線伝送システム並びに該システムにおいて用いられる送信電力制御装置および送信電力制御用測定装置
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KR100355328B1 (ko) * 1998-04-17 2002-10-12 마츠시타 덴끼 산교 가부시키가이샤 무선 통신 장치, 전송 레이트 제어 방법 및 송신 전력 제어 방법
JP3358565B2 (ja) * 1998-11-02 2002-12-24 日本電気株式会社 送信電力制御方法、送信電力制御装置、移動局、基地局及び制御局
JP3346332B2 (ja) * 1999-04-16 2002-11-18 日本電気株式会社 符号分割多元接続方式移動通信システム
US6639934B1 (en) * 1999-04-26 2003-10-28 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a CDMA mobile communication system
JP3535427B2 (ja) * 1999-11-25 2004-06-07 松下電器産業株式会社 無線通信装置

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
EP0709973A1 (en) * 1994-10-24 1996-05-01 Ntt Mobile Communications Network Inc. Transmission power control scheme for mobile communication system
EP0853393A1 (en) * 1996-06-27 1998-07-15 Ntt Mobile Communications Network Inc. Transmitted power controller
EP0963059A2 (en) * 1998-06-04 1999-12-08 Nec Corporation A CDMA mobile communication system and a transmission power control method for the same

Also Published As

Publication number Publication date
EP1168657B1 (en) 2010-08-04
JP3723417B2 (ja) 2005-12-07
DE60142727D1 (de) 2010-09-16
US6967987B2 (en) 2005-11-22
US20020012383A1 (en) 2002-01-31
CN1196291C (zh) 2005-04-06
KR100417113B1 (ko) 2004-02-05
CN1332543A (zh) 2002-01-23
KR20020006581A (ko) 2002-01-23
EP1168657A2 (en) 2002-01-02
JP2002016545A (ja) 2002-01-18
EP1168657A3 (en) 2004-01-14

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