ATE446620T1 - Iterative decodierung mit absichtlicher snr/sir- reduktion - Google Patents

Iterative decodierung mit absichtlicher snr/sir- reduktion

Info

Publication number
ATE446620T1
ATE446620T1 AT07728304T AT07728304T ATE446620T1 AT E446620 T1 ATE446620 T1 AT E446620T1 AT 07728304 T AT07728304 T AT 07728304T AT 07728304 T AT07728304 T AT 07728304T AT E446620 T1 ATE446620 T1 AT E446620T1
Authority
AT
Austria
Prior art keywords
sir
intentional
snr
power control
iterative decoding
Prior art date
Application number
AT07728304T
Other languages
English (en)
Inventor
Johan Nilsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE446620T1 publication Critical patent/ATE446620T1/de

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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Physical Vapour Deposition (AREA)
AT07728304T 2006-04-21 2007-04-19 Iterative decodierung mit absichtlicher snr/sir- reduktion ATE446620T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/379,603 US7609791B2 (en) 2006-04-21 2006-04-21 Iterative decoding with intentional SNR/SIR reduction
PCT/EP2007/053844 WO2007122177A1 (en) 2006-04-21 2007-04-19 Iterative decoding with intentional snr/sir reduction

Publications (1)

Publication Number Publication Date
ATE446620T1 true ATE446620T1 (de) 2009-11-15

Family

ID=38121722

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07728304T ATE446620T1 (de) 2006-04-21 2007-04-19 Iterative decodierung mit absichtlicher snr/sir- reduktion

Country Status (7)

Country Link
US (1) US7609791B2 (de)
EP (1) EP2016686B1 (de)
KR (1) KR20090006208A (de)
AT (1) ATE446620T1 (de)
DE (1) DE602007002894D1 (de)
TW (1) TW200812265A (de)
WO (1) WO2007122177A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060252451A1 (en) * 2005-05-06 2006-11-09 Cho Sung R Transmission power control device and method
US7620415B2 (en) * 2006-09-19 2009-11-17 Intel Corporation Method and apparatus of power control
US8265681B2 (en) * 2007-09-12 2012-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Outer loop transmit power control in wireless communication systems
KR101535225B1 (ko) * 2009-01-06 2015-07-09 삼성전자주식회사 디코딩 방법 및 그 방법을 이용하는 메모리 시스템 장치
CN102547949B (zh) * 2010-12-22 2015-07-01 中国移动通信集团江苏有限公司 一种移动通信系统中的功率控制方法和装置
WO2014203016A1 (en) * 2013-06-18 2014-12-24 Sony Corporation Power control method and mobile communication terminal

Family Cites Families (26)

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Publication number Priority date Publication date Assignee Title
US5305349A (en) * 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
KR100429506B1 (ko) * 1998-04-18 2004-11-20 삼성전자주식회사 통신시스템의 채널부호/복호장치 및 방법
JP4047461B2 (ja) * 1998-08-27 2008-02-13 松下電器産業株式会社 送信電力制御装置及び送受信装置
US6363104B1 (en) * 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
US6542558B1 (en) * 1999-05-28 2003-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
US6801565B1 (en) * 1999-06-25 2004-10-05 Ericsson Inc. Multi-stage rake combining methods and apparatus
US6848069B1 (en) * 1999-08-10 2005-01-25 Intel Corporation Iterative decoding process
US6922434B2 (en) * 1999-10-19 2005-07-26 Ericsson Inc. Apparatus and methods for finger delay selection in RAKE receivers
JP3535427B2 (ja) * 1999-11-25 2004-06-07 松下電器産業株式会社 無線通信装置
JP3494937B2 (ja) 1999-11-30 2004-02-09 松下電器産業株式会社 無線通信装置および送信電力制御方法
US6591390B1 (en) * 2000-04-11 2003-07-08 Texas Instruments Incorporated CRC-based adaptive halting turbo decoder and method of use
US6597923B1 (en) 2000-10-23 2003-07-22 Telefonaktiebolaget L.M. Ericsson (Publ.) Method and apparatus for transmitter power control
US20020049952A1 (en) * 2000-10-23 2002-04-25 Han-Sup Lee Method and apparatus for performing turbo decoding based on channel information
US6763244B2 (en) * 2001-03-15 2004-07-13 Qualcomm Incorporated Method and apparatus for adjusting power control setpoint in a wireless communication system
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
WO2003055098A1 (en) 2001-12-21 2003-07-03 Telefonaktiebolaget L M Ericsson (Publ) Power control in mobile radio communications systems
US7082317B2 (en) * 2002-04-05 2006-07-25 Fujitsu Limited Communication apparatus and outer-loop power control method
US7133689B2 (en) 2002-09-12 2006-11-07 Interdigital Technology Corporation Method and system for adjusting downlink outer loop power to control target SIR
CN100469182C (zh) 2002-09-26 2009-03-11 Ut斯达康(中国)有限公司 一种基于误码率测量的自适应外环功率控制方法和系统
JP4128178B2 (ja) * 2002-09-30 2008-07-30 富士通株式会社 送信電力制御方法および送信電力制御装置
US20040139481A1 (en) 2002-10-11 2004-07-15 Larry Atlas Browseable narrative architecture system and method
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
GB2405562B (en) 2003-08-28 2006-03-08 Evangelos Papagiannis Improved iterative decoder with performance approximating to a maximum likelihood decoder
US7647063B2 (en) 2003-10-17 2010-01-12 Telefonaktiebolaget L M Ericsson (Publ) Method and system for outer loop power control
US7433433B2 (en) * 2003-11-13 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation by adaptive interpolation
US7555074B2 (en) * 2005-02-01 2009-06-30 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation in the presence of frequency errors

Also Published As

Publication number Publication date
EP2016686A1 (de) 2009-01-21
TW200812265A (en) 2008-03-01
US20070248190A1 (en) 2007-10-25
EP2016686B1 (de) 2009-10-21
US7609791B2 (en) 2009-10-27
KR20090006208A (ko) 2009-01-14
DE602007002894D1 (de) 2009-12-03
WO2007122177A1 (en) 2007-11-01

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