HK1079913A1 - Method and apparatus for power control in a wireless communication system - Google Patents

Method and apparatus for power control in a wireless communication system

Info

Publication number
HK1079913A1
HK1079913A1 HK05111865.4A HK05111865A HK1079913A1 HK 1079913 A1 HK1079913 A1 HK 1079913A1 HK 05111865 A HK05111865 A HK 05111865A HK 1079913 A1 HK1079913 A1 HK 1079913A1
Authority
HK
Hong Kong
Prior art keywords
wireless communication
communication system
power control
quality metric
channel
Prior art date
Application number
HK05111865.4A
Other languages
English (en)
Inventor
Avneesh Agrawal
Da-Shan Shiu
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1079913A1 publication Critical patent/HK1079913A1/xx

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
    • H04W52/30—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
    • 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
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • 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
    • H04W52/18—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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • 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
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or 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
    • H04W52/362—Aspects of the step size
    • 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
    • H04W52/18—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
    • H04W52/18—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Selective Calling Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
HK05111865.4A 2000-11-21 2005-12-22 Method and apparatus for power control in a wireless communication system HK1079913A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/718,316 US6748234B1 (en) 2000-11-21 2000-11-21 Method and apparatus for power control in a wireless communication system
PCT/US2001/045349 WO2002043275A2 (en) 2000-11-21 2001-11-14 Method and apparatus for power control in a wireless communication system

Publications (1)

Publication Number Publication Date
HK1079913A1 true HK1079913A1 (en) 2006-04-13

Family

ID=24885647

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05111865.4A HK1079913A1 (en) 2000-11-21 2005-12-22 Method and apparatus for power control in a wireless communication system

Country Status (19)

Country Link
US (1) US6748234B1 (es)
EP (2) EP1336259B1 (es)
JP (1) JP3974524B2 (es)
KR (1) KR100855771B1 (es)
CN (2) CN100438367C (es)
AT (1) ATE405999T1 (es)
AU (2) AU2004002A (es)
BR (1) BRPI0115491B1 (es)
CA (1) CA2429622C (es)
DE (1) DE60135484D1 (es)
DK (1) DK1976147T3 (es)
ES (2) ES2311562T3 (es)
HK (1) HK1079913A1 (es)
IL (1) IL155816A0 (es)
MX (1) MXPA03004494A (es)
NO (2) NO331742B1 (es)
PT (1) PT1976147E (es)
TW (1) TW554630B (es)
WO (1) WO2002043275A2 (es)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249683B1 (en) * 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
US6718888B2 (en) * 2000-04-11 2004-04-13 Nextreme, Llc Thermoformed platform
WO2002058278A1 (fr) * 2001-01-17 2002-07-25 Fujitsu Limited Procede et dispositif de controle de la puissance en boucle externe
US8605686B2 (en) * 2001-02-12 2013-12-10 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US6983166B2 (en) * 2001-08-20 2006-01-03 Qualcomm, Incorporated Power control for a channel with multiple formats in a communication system
US7096034B2 (en) * 2001-10-01 2006-08-22 Microsoft Corporation System and method for reducing power consumption for wireless communications by mobile devices
US7751843B2 (en) 2002-07-29 2010-07-06 Qualcomm Incorporated Reducing interference with a multiple format channel in a communication system
JP2005536939A (ja) * 2002-08-26 2005-12-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 品質及びリンク情報を提供するインターネット装置
US7133689B2 (en) * 2002-09-12 2006-11-07 Interdigital Technology Corporation Method and system for adjusting downlink outer loop power to control target SIR
WO2004032528A2 (en) * 2002-09-30 2004-04-15 Interdigital Technology Corporation Reference transport channel on/off status detection and reselection
US6907010B2 (en) * 2002-10-11 2005-06-14 Interdigital Technology Corporation Dynamic radio link adaptation for interference in cellular systems
JP2004159017A (ja) * 2002-11-05 2004-06-03 Ntt Docomo Inc 移動通信システム、及びこれに用いて好適な無線局
CN101505539B (zh) 2002-12-04 2015-09-09 美商内数位科技公司 信道品质指示器的可靠性侦测及外回路功率控制的应用
US7702350B2 (en) * 2002-12-06 2010-04-20 Qualcomm Incorporated Fast converging power control for wireless communication systems
US7450539B1 (en) * 2003-02-11 2008-11-11 Analog Devices, Inc. Power regulation for a multi-carrier communication system
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
US7398100B2 (en) * 2003-07-01 2008-07-08 Motorola, Inc. Method, apparatus and system for use in controlling transmission power during wireless communication
US7729306B2 (en) 2003-07-24 2010-06-01 Qualcomm Incorporated Method and apparatus for providing a service threshold indicator in a wireless communication system
JP2007500973A (ja) * 2003-07-30 2007-01-18 インターディジタル テクノロジー コーポレイション 符号化コンポジットトランスポートチャネル上で巡回冗長検査結果が利用可能でない場合のアウターループ電力制御の方法
AU2004301805B2 (en) * 2003-07-30 2007-08-23 Interdigital Technology Corporation Method for outer loop power control to comply with quality requirements of all transport channels within a coded composite transport channel
US20070183385A1 (en) * 2003-10-10 2007-08-09 Hao Bi Apparatus and method for distinguishing a frame on channel shared by multiple users
US6940844B2 (en) 2003-10-17 2005-09-06 Interdigital Technology Corporation Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU
US7647063B2 (en) * 2003-10-17 2010-01-12 Telefonaktiebolaget L M Ericsson (Publ) Method and system for outer loop power control
US7539507B2 (en) 2003-11-21 2009-05-26 Qualcomm Incorporated Peer-to-peer communications
US7664519B2 (en) * 2003-12-30 2010-02-16 Qualcomm Incorporated Power control for multiple transport channels in a wireless communication system
US7443821B2 (en) * 2004-01-08 2008-10-28 Interdigital Technology Corporation Method for clear channel assessment optimization in a wireless local area network
US7363010B2 (en) * 2004-04-15 2008-04-22 Qualcomm Incorporated Power control for intermittently active data channels in a wireless communication system
KR100605624B1 (ko) 2004-06-21 2006-07-31 엘지전자 주식회사 유엠티에스 단말기의 오엘피씨 수렴개선장치 및 그 제어방법
JP2006042127A (ja) * 2004-07-29 2006-02-09 Matsushita Electric Ind Co Ltd 無線通信装置及び送信電力制御方法
US7414990B2 (en) * 2004-09-28 2008-08-19 Motorola, Inc. Method and system for control of capacity in a communication network
US7792048B2 (en) * 2004-09-30 2010-09-07 Alcatel-Lucent Usa Inc. Outer loop power control in a communication system
KR100662368B1 (ko) 2004-11-29 2007-01-02 엘지전자 주식회사 무선 통신 시스템의 외부 루프 전력 제어방법
WO2006068552A1 (en) * 2004-12-22 2006-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for improved outer loop power control
US7853282B2 (en) * 2006-09-14 2010-12-14 Qualcomm Incorporated Power allocation in a wireless communication system
US7826863B2 (en) * 2006-09-14 2010-11-02 Qualcomm Incorporated Power allocation in a wireless communication system
CN101365203B (zh) * 2007-08-06 2011-11-30 中兴通讯股份有限公司 码分多址接入系统中功率控制子信道的测试方法
US8213979B1 (en) * 2007-08-15 2012-07-03 Sprint Spectrum L.P. Method and system for forward link and/or reverse link power control
US8411646B2 (en) * 2007-11-20 2013-04-02 Qualcomm Incorporated Opportunistic uplink scheduling
US8160602B2 (en) * 2007-11-20 2012-04-17 Qualcomm Incorporated Opportunistic uplink scheduling
US8160007B2 (en) * 2007-11-20 2012-04-17 Qualcomm Incorporated Opportunistic uplink scheduling
US8547857B2 (en) * 2007-11-20 2013-10-01 Qualcomm Incorporated Opportunistic uplink scheduling
CN102119563B (zh) * 2008-08-11 2014-09-03 株式会社Ntt都科摩 用户装置和用户装置中的下行链路的同步判定方法
US8170599B2 (en) 2008-11-21 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Format based power control
US8385967B2 (en) * 2009-02-24 2013-02-26 Eden Rock Communications, Llc Systems and methods for usage-based output power level adjustments for self-optimizing radio access nodes
US8767599B2 (en) * 2009-08-24 2014-07-01 Qualcomm Incorporated Systems and methods for downlink outer loop power control for HSUPA

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US6173162B1 (en) 1997-06-16 2001-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multiple code channel power control in a radio communication system
US6154659A (en) * 1997-12-24 2000-11-28 Nortel Networks Limited Fast forward link power control in a code division multiple access system
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
MY129851A (en) * 1999-03-22 2007-05-31 Interdigital Tech Corp Weighted open loop power control in a time division duplex communication system
US6249683B1 (en) * 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
US6285886B1 (en) 1999-07-08 2001-09-04 Lucent Technologies Inc. Method for controlling power for a communications system having multiple traffic channels per subscriber
DE69924722T2 (de) * 1999-08-23 2006-03-09 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
US6411817B1 (en) * 2000-01-21 2002-06-25 Lucent Technologies Inc. Method and system for dynamic downlink power control in a time-division, multiplex wireless system
DE60006930T2 (de) * 2000-02-08 2004-10-28 Alcatel Verfahren zum Einstellen eines Übertragungsqualität-Sollwertes für Sendleistungsregelung in einem Mobilfunkübertragungssystem
US6411608B2 (en) * 2000-07-12 2002-06-25 Symbol Technologies, Inc. Method and apparatus for variable power control in wireless communications systems

Also Published As

Publication number Publication date
CN101373997B (zh) 2016-08-03
CN101373997A (zh) 2009-02-25
CN100438367C (zh) 2008-11-26
PT1976147E (pt) 2013-04-18
NO20032264L (no) 2003-07-03
WO2002043275A3 (en) 2002-08-08
EP1976147A3 (en) 2010-06-16
BR0115491A (pt) 2004-02-17
TW554630B (en) 2003-09-21
BRPI0115491B1 (pt) 2015-05-19
JP3974524B2 (ja) 2007-09-12
DK1976147T3 (da) 2013-04-08
MXPA03004494A (es) 2004-05-05
EP1976147A2 (en) 2008-10-01
NO20032264D0 (no) 2003-05-20
EP1336259B1 (en) 2008-08-20
CN1666436A (zh) 2005-09-07
IL155816A0 (en) 2003-12-23
WO2002043275A2 (en) 2002-05-30
EP1336259A2 (en) 2003-08-20
AU2004002A (en) 2002-06-03
CA2429622A1 (en) 2002-05-30
JP2004515109A (ja) 2004-05-20
AU2002220040B2 (en) 2006-08-03
ES2402471T3 (es) 2013-05-06
ES2311562T3 (es) 2009-02-16
NO331742B1 (no) 2012-03-19
ATE405999T1 (de) 2008-09-15
EP1976147B1 (en) 2013-02-20
KR100855771B1 (ko) 2008-09-01
DE60135484D1 (de) 2008-10-02
US6748234B1 (en) 2004-06-08
NO20093347L (no) 2003-07-03
KR20030045859A (ko) 2003-06-11
CA2429622C (en) 2012-11-06

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20211113