DE60000792T2 - Optimale turbodekodierungsarchitektur und verfahren mit anwendung eines konstanten oder quasi-konstanten signal-rauschverhältnisses - Google Patents

Optimale turbodekodierungsarchitektur und verfahren mit anwendung eines konstanten oder quasi-konstanten signal-rauschverhältnisses

Info

Publication number
DE60000792T2
DE60000792T2 DE60000792T DE60000792T DE60000792T2 DE 60000792 T2 DE60000792 T2 DE 60000792T2 DE 60000792 T DE60000792 T DE 60000792T DE 60000792 T DE60000792 T DE 60000792T DE 60000792 T2 DE60000792 T2 DE 60000792T2
Authority
DE
Germany
Prior art keywords
constant
turbodecoding
quasi
architecture
optimum
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.)
Expired - Lifetime
Application number
DE60000792T
Other languages
English (en)
Other versions
DE60000792D1 (de
Inventor
Matthias Schulist
Dirk Gerstenberger
Michael Marquardt
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60000792D1 publication Critical patent/DE60000792D1/de
Publication of DE60000792T2 publication Critical patent/DE60000792T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/612—Aspects specific to channel or signal-to-noise ratio estimation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/658—Scaling by multiplication or division
    • 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
DE60000792T 1999-05-28 2000-05-18 Optimale turbodekodierungsarchitektur und verfahren mit anwendung eines konstanten oder quasi-konstanten signal-rauschverhältnisses Expired - Lifetime DE60000792T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/322,169 US6542558B1 (en) 1999-05-28 1999-05-28 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
PCT/EP2000/004495 WO2000074247A1 (en) 1999-05-28 2000-05-18 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio

Publications (2)

Publication Number Publication Date
DE60000792D1 DE60000792D1 (de) 2002-12-19
DE60000792T2 true DE60000792T2 (de) 2003-08-14

Family

ID=23253715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000792T Expired - Lifetime DE60000792T2 (de) 1999-05-28 2000-05-18 Optimale turbodekodierungsarchitektur und verfahren mit anwendung eines konstanten oder quasi-konstanten signal-rauschverhältnisses

Country Status (11)

Country Link
US (1) US6542558B1 (de)
EP (1) EP1190489B1 (de)
JP (1) JP2003501859A (de)
KR (1) KR20020020894A (de)
CN (1) CN1352824A (de)
AR (1) AR032736A1 (de)
AU (1) AU5068000A (de)
CA (1) CA2374693A1 (de)
DE (1) DE60000792T2 (de)
TW (1) TW554616B (de)
WO (1) WO2000074247A1 (de)

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US7372888B1 (en) 1999-05-10 2008-05-13 Agilent Technologies Inc. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
AU4529200A (en) * 1999-05-10 2000-11-21 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US6898254B2 (en) * 2000-01-31 2005-05-24 Texas Instruments Incorporated Turbo decoder stopping criterion improvement
US6879648B2 (en) * 2000-01-31 2005-04-12 Texas Instruments Incorporated Turbo decoder stopping based on mean and variance of extrinsics
JP3514217B2 (ja) * 2000-06-29 2004-03-31 日本電気株式会社 ターボ復号方法及び受信機
US7051268B1 (en) * 2000-09-29 2006-05-23 Qualcomm Incorporated Method and apparatus for reducing power consumption of a decoder in a communication system
US6987543B1 (en) * 2000-11-30 2006-01-17 Lsi Logic Corporation System to efficiently transmit two HDTV channels over satellite using turbo coded 8PSK modulation for DSS compliant receivers
US7310369B1 (en) * 2000-12-15 2007-12-18 Conexant Systems, Inc. SNR-related parameter estimation method and system
JP4588872B2 (ja) * 2000-12-26 2010-12-01 クラリオン株式会社 対数尤度比に基づくレイク受信装置及び通信システム
GB2374219B (en) * 2001-04-06 2004-10-13 Nokia Corp A receiver
EP1207625B1 (de) * 2001-07-05 2005-05-11 Nec Corporation Verfahren zur Dekodierung von turbokodierten Daten und Empfänger zur Dekodierung von turbokodierte Daten
DE10132879A1 (de) * 2001-07-06 2003-01-23 Infineon Technologies Ag Einrichtung und Verfahren zur Skalierung von Soft-Output-Werten einer Empfängerstruktur
US6807429B2 (en) 2001-08-22 2004-10-19 Qualcomm Incorporated Method and apparatus for combining power control commands received in a wireless communication system
KR100911138B1 (ko) * 2002-04-25 2009-08-06 삼성전자주식회사 전력이 조절되는 적응 변조 및 코딩 방식의 이동통신시스템 및 그 방법
JP4290470B2 (ja) * 2002-05-09 2009-07-08 パナソニック株式会社 受信品質を推定する受信方法および受信装置と、この受信装置を利用した通信システム
JPWO2004032375A1 (ja) * 2002-10-07 2006-02-02 富士通株式会社 Ｏｆｄｍ−ｃｄｍａにおける送信電力制御方法および送信電力制御装置
KR100438564B1 (ko) * 2002-10-10 2004-07-02 엘지전자 주식회사 이동 통신 단말기의 적응 변조 코딩 장치
DE60329321D1 (de) * 2002-11-20 2009-10-29 Interdigital Tech Corp Kommunikationssystem und verfahren mit signal/rausch-verhältnisschätzung zur skalierung bei der verarbeitung empfangener drahtloser kommunikationssignale
EP1612964A1 (de) * 2004-06-28 2006-01-04 Siemens Aktiengesellschaft Verfahren zum Ermitteln eines Wertes der Sendeleistung für ein von einer sendenden Station an eine empfangende Station zu sendendes Signal sowie Vorrichtung
CN100358268C (zh) * 2004-09-30 2007-12-26 华为技术有限公司 一种无线资源管理算法中获取解调门限的方法
AU2006200038A1 (en) * 2005-03-09 2006-09-28 Nec Australia Pty Ltd Measuring received signal quality
US7609791B2 (en) * 2006-04-21 2009-10-27 Telefonaktiebolaget L M Ericsson (Publ) Iterative decoding with intentional SNR/SIR reduction
EP2088725B1 (de) * 2008-02-11 2014-05-07 Telefonaktiebolaget LM Ericsson (publ) Verfahren zur Soft-Bit-Skalierung
US8761316B2 (en) * 2008-03-28 2014-06-24 Qualcomm Incorporated Systems and methods for approximating log likelihood ratios in a communication system
CN101615971B (zh) * 2008-06-24 2012-11-14 中兴通讯股份有限公司 一种无线数据的接收方法
JP5181883B2 (ja) * 2008-07-08 2013-04-10 株式会社リコー 無線通信システム、無線通信装置、無線通信方法、およびプログラム
US9570420B2 (en) 2011-09-29 2017-02-14 Broadcom Corporation Wireless communicating among vertically arranged integrated circuits (ICs) in a semiconductor package
US9871578B2 (en) * 2014-07-30 2018-01-16 Hughes Network Systems, Llc Clear sky determination in uplink power control using dual time constants
KR101981107B1 (ko) 2018-12-07 2019-05-22 의료법인 명지의료재단 역 압박식 뼈 나사

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US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US5479477A (en) 1994-03-03 1995-12-26 Motorola, Inc. Method and apparatus for assigning a control module to a communication resource in a dispatch radio communication system
US5727033A (en) 1994-11-30 1998-03-10 Lucent Technologies Inc. Symbol error based power control for mobile telecommunication system
US5914949A (en) 1996-12-17 1999-06-22 Lucent Technologies Inc. Circuit and method for tracking finger off-set in a spread-spectrum rake receiver and wireless infrastructure employing the same
US6173162B1 (en) 1997-06-16 2001-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multiple code channel power control in a radio communication system
US6084904A (en) 1997-07-25 2000-07-04 Motorola, Inc. Method and apparatus for adjusting a power control setpoint threshold in a wireless communication system
US6252917B1 (en) * 1998-07-17 2001-06-26 Nortel Networks Limited Statistically multiplexed turbo code decoder
US6373823B1 (en) * 1999-01-28 2002-04-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a potentially transmission gated or capped communication system
US6377607B1 (en) * 1999-05-13 2002-04-23 Qualcomm Incorporated System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation

Also Published As

Publication number Publication date
AR032736A1 (es) 2003-11-26
US6542558B1 (en) 2003-04-01
TW554616B (en) 2003-09-21
EP1190489B1 (de) 2002-11-13
DE60000792D1 (de) 2002-12-19
AU5068000A (en) 2000-12-18
WO2000074247A1 (en) 2000-12-07
CN1352824A (zh) 2002-06-05
KR20020020894A (ko) 2002-03-16
CA2374693A1 (en) 2000-12-07
JP2003501859A (ja) 2003-01-14
EP1190489A1 (de) 2002-03-27

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