NO20051771L - Fremgangsmate og system for justering av nedlinkens yttersloyfeeffekt for styring av mal-SIR - Google Patents

Fremgangsmate og system for justering av nedlinkens yttersloyfeeffekt for styring av mal-SIR

Info

Publication number
NO20051771L
NO20051771L NO20051771A NO20051771A NO20051771L NO 20051771 L NO20051771 L NO 20051771L NO 20051771 A NO20051771 A NO 20051771A NO 20051771 A NO20051771 A NO 20051771A NO 20051771 L NO20051771 L NO 20051771L
Authority
NO
Norway
Prior art keywords
sir
target
bler
outer loop
template
Prior art date
Application number
NO20051771A
Other languages
English (en)
Norwegian (no)
Inventor
Sung-Hyuk Shin
Chang-Soo Koo
Charles Dennean
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20051771L publication Critical patent/NO20051771L/no

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
    • H04W52/18—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
    • 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
    • H04W52/18—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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NO20051771A 2002-09-12 2005-04-11 Fremgangsmate og system for justering av nedlinkens yttersloyfeeffekt for styring av mal-SIR NO20051771L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41078102P 2002-09-12 2002-09-12
PCT/US2003/028412 WO2004025973A1 (en) 2002-09-12 2003-09-11 Method and system for adjusting downlink outer loop power to control target sir

Publications (1)

Publication Number Publication Date
NO20051771L true NO20051771L (no) 2005-06-09

Family

ID=31994206

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051771A NO20051771L (no) 2002-09-12 2005-04-11 Fremgangsmate og system for justering av nedlinkens yttersloyfeeffekt for styring av mal-SIR

Country Status (9)

Country Link
US (3) US7133689B2 (ko)
EP (1) EP1540967A4 (ko)
JP (1) JP4411210B2 (ko)
KR (3) KR20080095272A (ko)
CN (2) CN101640927A (ko)
AU (1) AU2003270514A1 (ko)
NO (1) NO20051771L (ko)
TW (3) TWI334705B (ko)
WO (1) WO2004025973A1 (ko)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6952591B2 (en) * 2001-11-20 2005-10-04 Lucent Technologies Inc. Uplink power control algorithm
EP1446896B1 (en) * 2001-12-03 2010-07-07 Telefonaktiebolaget L M Ericsson AB (Publ) Method for link adaptation and transmit power control
US7133689B2 (en) 2002-09-12 2006-11-07 Interdigital Technology Corporation Method and system for adjusting downlink outer loop power to control target SIR
MY151625A (en) 2002-11-26 2014-06-30 Interdigital Tech Corp Outer loop power control for wireless communication systems
US7231183B2 (en) * 2003-04-29 2007-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Quality determination for a wireless communications link
JP4230288B2 (ja) * 2003-06-13 2009-02-25 富士通株式会社 送信電力制御方法及び移動局
MXPA06001174A (es) * 2003-07-30 2006-04-11 Interdigital Tech Corp Control de potencia de enlace descendente con limite para el rango dinamico utilizando deteccion de pontencia de transmision de enlace descendente.
WO2005069504A1 (en) * 2003-12-22 2005-07-28 Nokia Corporation Method, device and system with signal quality target for radio frequency power control in cellular systems
US7197327B2 (en) 2004-03-10 2007-03-27 Interdigital Technology Corporation Adjustment of target signal-to-interference in outer loop power control for wireless communication systems
CN100365949C (zh) * 2004-05-17 2008-01-30 大唐移动通信设备有限公司 在具有智能天线的移动通信系统中实现下行功控的方法
US8452316B2 (en) * 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
CN100440752C (zh) * 2004-11-08 2008-12-03 大唐移动通信设备有限公司 实现目标信噪比快速收敛的发射功率控制方法
KR100595236B1 (ko) 2004-11-29 2006-06-30 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
KR100585792B1 (ko) 2005-01-19 2006-06-07 엘지전자 주식회사 이동통신시스템의 ｗｉｎｄ-ｕｐ 전력 제어 방법
US7702351B2 (en) * 2005-02-17 2010-04-20 Qualcomm Incorporated System and method for global power control
JP4539436B2 (ja) * 2005-05-18 2010-09-08 日本電気株式会社 移動通信システム、基地局、移動通信端末、および送信電力制御方法
ES2249192B1 (es) 2005-08-17 2006-11-16 T.O.P. Optimized Technologies, S.L. Metodo y aparato de control de potencia por lazo externo para sistemas de comunicacion inalambrica.
EP1940048A4 (en) * 2005-09-21 2012-04-25 Fujitsu Ltd TARGET POWER CONTROL TARGET VALUE CALCULATION DEVICE
US7609791B2 (en) * 2006-04-21 2009-10-27 Telefonaktiebolaget L M Ericsson (Publ) Iterative decoding with intentional SNR/SIR reduction
CN1983850B (zh) * 2006-05-25 2010-05-12 华为技术有限公司 一种移动通信系统中组合业务的功率控制方法
US8073481B2 (en) * 2006-11-01 2011-12-06 Qualcomm Incorporated Interference and power control for wireless communication
KR101030865B1 (ko) * 2007-03-20 2011-04-25 엘지전자 주식회사 무선통신 시스템에서 전송 전력 제어 방법
US8213979B1 (en) 2007-08-15 2012-07-03 Sprint Spectrum L.P. Method and system for forward link and/or reverse link power control
US8265681B2 (en) * 2007-09-12 2012-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Outer loop transmit power control in wireless communication systems
KR101525053B1 (ko) * 2008-01-17 2015-06-02 삼성전자주식회사 이동통신 시스템의 전력 제어 장치 및 방법
KR101058623B1 (ko) 2008-02-27 2011-08-22 삼성전자주식회사 통신 시스템에서 송신 전력 제어 방법 및 장치
KR101507086B1 (ko) * 2008-08-12 2015-03-30 삼성전자주식회사 이동통신 시스템의 전력 제어 장치 및 방법
US8548383B2 (en) * 2008-08-27 2013-10-01 Qualcomm Incorporated Power spectrum density control for wireless communications
CN101728344B (zh) * 2008-10-10 2011-05-18 华映视讯（吴江）有限公司 可补偿走线信号传输时间延迟差异的信号连接线路
US8170599B2 (en) * 2008-11-21 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Format based power control
EP2400804A4 (en) 2009-02-23 2014-09-24 Fujitsu Ltd Radio communication device and transmission power control method
JP5254083B2 (ja) * 2009-03-06 2013-08-07 富士通株式会社 無線通信装置
CN102223698B (zh) * 2011-06-07 2015-04-22 大唐移动通信设备有限公司 在外环功控过程中动态调整信噪比变化步长的方法及设备
US8532691B2 (en) * 2011-08-03 2013-09-10 Intel Mobile Communications GmbH Method and device for controlling a transmit power in a radio communications system
CN102413556B (zh) * 2011-12-22 2015-04-08 华为技术有限公司 多传输信道的功率控制方法和终端
CN103533627B (zh) * 2012-07-02 2017-10-24 深圳市中兴微电子技术有限公司 一种同时隙多cctrch上行功率控制方法及装置
US9379842B2 (en) * 2013-10-30 2016-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Outer-loop adjustment for wireless communication link adaptation
US10003433B2 (en) 2014-11-14 2018-06-19 Telefonaktiebolaget L M Ericsson (Publ) Statistical model based control signal outer-loop adjustment

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965780B1 (en) * 1998-03-31 2005-11-15 Lucent Technologies Inc. Reverse link outer loop power control with adaptive compensation
JP3817955B2 (ja) * 1999-03-02 2006-09-06 Ｋｄｄｉ株式会社 セルラーシステム送信電力制御方法
MY129851A (en) * 1999-03-22 2007-05-31 Interdigital Tech Corp Weighted open loop power control in a time division duplex 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
ES2211465T3 (es) * 2000-02-08 2004-07-16 Alcatel Un metodo para ajustar un valor deseado de calidad de transmision para control de potencia en un sistema de radiocomunicaciones moviles.
GB0012258D0 (en) * 2000-05-19 2000-07-12 Fujitsu Ltd Transmission rate changes in communications networks
FI109349B (fi) 2000-07-18 2002-07-15 Timberjack Oy Menetelmä puomin ohjaamiseksi ja puomin ohjausjärjestelmä
WO2002009311A2 (en) * 2000-07-26 2002-01-31 Interdigital Technology Corporation Fast adaptive power control for a variable multirate communications system
AU2001280893A1 (en) * 2000-07-28 2002-02-13 Catena Networks, Inc. Apparatus and method of loop and rate dependent power cutback
US6748234B1 (en) * 2000-11-21 2004-06-08 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US6622023B2 (en) * 2000-12-07 2003-09-16 Nortel Networks Limited Method and apparatus for improved fast forward power control in a CDMA network
JP2002185398A (ja) 2000-12-18 2002-06-28 Sony Corp 送信電力制御方法およびシステム
JP3839406B2 (ja) * 2001-01-17 2006-11-01 富士通株式会社 アウターループ電力制御装置及び方法
FR2825857B1 (fr) * 2001-06-12 2006-05-19 Cit Alcatel Procede d'ajustement de valeur cible de boucle interne de controle de puissance dans un systeme de radiocommunications mobiles
US7027420B2 (en) * 2001-07-24 2006-04-11 Nokia Mobile Phones Ltd. Method for determining whether to perform link adaptation in WCDMA communications
US6983166B2 (en) * 2001-08-20 2006-01-03 Qualcomm, Incorporated Power control for a channel with multiple formats in a communication system
US6622024B2 (en) * 2001-09-20 2003-09-16 Interdigital Technology Corporation Outer loop transmit power control using channel-adaptive processing
JP2003143071A (ja) 2001-11-06 2003-05-16 Matsushita Electric Ind Co Ltd 送信電力制御装置および方法
KR100445114B1 (ko) 2001-12-26 2004-08-21 유티스타콤코리아 유한회사 무선통신 시스템의 상향링크 외부회로 전력제어 방법
US7010321B2 (en) * 2002-02-04 2006-03-07 Qualcomm Inc. Power control avoiding outer loop wind-up
CA2425496C (en) * 2002-04-04 2012-06-05 Chunlin Li Fast phase synchronization and retrieval of sequence components in three-phase networks
US7133689B2 (en) 2002-09-12 2006-11-07 Interdigital Technology Corporation Method and system for adjusting downlink outer loop power to control target SIR
KR101060464B1 (ko) * 2002-09-23 2011-08-29 텔레폰악티에볼라겟엘엠에릭슨(펍) 이동 무선 시스템에 있어서의 전력 제어 장치 및 방법
US20040203462A1 (en) * 2002-11-25 2004-10-14 Wei Lin Method and apparatus for setting the threshold of a power control target in a spread spectrum communication system
MY151625A (en) 2002-11-26 2014-06-30 Interdigital Tech Corp Outer loop power control for wireless communication systems
US20040235425A1 (en) * 2003-05-20 2004-11-25 Tayloe Daniel R. Mobile link power control method
WO2004114551A1 (ja) * 2003-06-19 2004-12-29 Fujitsu Limited 送信電力制御方法及び装置
JP4367044B2 (ja) * 2003-07-23 2009-11-18 日本電気株式会社 通信システムおよび送信電力制御方法
CN102685867B (zh) * 2003-09-26 2016-06-29 美商内数位科技公司 用于无线发射/接收单元wtru的方法、集成电路ic及wtru
US7197327B2 (en) * 2004-03-10 2007-03-27 Interdigital Technology Corporation Adjustment of target signal-to-interference in outer loop power control for wireless communication systems
JP4831068B2 (ja) * 2005-07-19 2011-12-07 日本電気株式会社 ターボ復号システム、送信電力制御方法及びｃｄｍａ移動通信端末

Also Published As

Publication number Publication date
KR20060006996A (ko) 2006-01-23
US20040121794A1 (en) 2004-06-24
JP4411210B2 (ja) 2010-02-10
US20070281729A1 (en) 2007-12-06
US7801548B2 (en) 2010-09-21
CN101640927A (zh) 2010-02-03
JP2005539438A (ja) 2005-12-22
US7133689B2 (en) 2006-11-07
KR100659009B1 (ko) 2006-12-21
EP1540967A4 (en) 2011-03-16
TW200410516A (en) 2004-06-16
WO2004025973A1 (en) 2004-03-25
KR20080095272A (ko) 2008-10-28
KR20060002799A (ko) 2006-01-09
EP1540967A1 (en) 2005-06-15
CN1682543A (zh) 2005-10-12
US20040157636A1 (en) 2004-08-12
TW200729771A (en) 2007-08-01
CN100534234C (zh) 2009-08-26
AU2003270514A1 (en) 2004-04-30
TW200408214A (en) 2004-05-16
TWI334707B (en) 2010-12-11
TWI234362B (en) 2005-06-11
US7266385B2 (en) 2007-09-04
TWI334705B (en) 2010-12-11

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