DE60223362D1 - Normalisierung für Turbo-Dekodierung - Google Patents

Normalisierung für Turbo-Dekodierung

Info

Publication number
DE60223362D1
DE60223362D1 DE60223362T DE60223362T DE60223362D1 DE 60223362 D1 DE60223362 D1 DE 60223362D1 DE 60223362 T DE60223362 T DE 60223362T DE 60223362 T DE60223362 T DE 60223362T DE 60223362 D1 DE60223362 D1 DE 60223362D1
Authority
DE
Germany
Prior art keywords
normalization
turbo decoding
turbo
decoding
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
DE60223362T
Other languages
English (en)
Inventor
Takashi Izumi
Taku Nagase
Noboru Oki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60223362D1 publication Critical patent/DE60223362D1/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
    • H03M13/29—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H03M13/296—Particular turbo code structure
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0055—MAP-decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
DE60223362T 2001-05-22 2002-05-22 Normalisierung für Turbo-Dekodierung Expired - Lifetime DE60223362D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001152886A JP3624855B2 (ja) 2001-05-22 2001-05-22 正規化装置、方法、プログラムおよび該プログラムを記録した記録媒体ならびに通信端末装置
PCT/JP2002/004959 WO2002095954A1 (fr) 2001-05-22 2002-05-22 Dispositif et procede de normalisation, programme et support d'enregistrement du programme, et terminal de communication

Publications (1)

Publication Number Publication Date
DE60223362D1 true DE60223362D1 (de) 2007-12-20

Family

ID=18997495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223362T Expired - Lifetime DE60223362D1 (de) 2001-05-22 2002-05-22 Normalisierung für Turbo-Dekodierung

Country Status (6)

Country Link
US (1) US7131053B2 (de)
EP (1) EP1394952B1 (de)
JP (1) JP3624855B2 (de)
KR (1) KR20040007588A (de)
DE (1) DE60223362D1 (de)
WO (1) WO2002095954A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2009004942A (es) 2007-05-14 2009-06-03 Samsung Electronics Co Ltd Metodo y aparato para transmitir radiodifusion, metodo y aparato para recibir radiodifusion.
US7983251B2 (en) 2007-05-17 2011-07-19 Samsung Electronics Co., Ltd. Broadcasting service transmission/reception method and apparatus for providing fast access to broadcasting service
WO2008156257A2 (en) 2007-06-18 2008-12-24 Samsung Electronics Co., Ltd. Method and apparatus for transporting mobile broadcasting service, and method and apparatus for receiving mobile broadcasting service
US8995353B2 (en) 2007-10-09 2015-03-31 Samsung Electronics Co., Ltd. Method and apparatus for transmitting broadcast data and method and apparatus for receiving broadcast data
CN109716431B (zh) * 2016-09-15 2022-11-01 日本电信电话株式会社 样本串变形装置、样本串变形方法、记录介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965630B1 (en) * 2000-10-10 2005-11-15 Freescale Semiconductor, Inc. Mode Controller for signal acquisition and tracking in an ultra wideband communication system
JP3144411B2 (ja) 1999-03-17 2001-03-12 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
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
JP3928311B2 (ja) 1999-09-06 2007-06-13 三菱電機株式会社 ターボ符号の誤り訂正復号装置およびターボ符号の誤り訂正復号方法
ATE311043T1 (de) 2000-08-28 2005-12-15 Sony Deutschland Gmbh Soft-normalisierer für einen kanaldekoder
JP2002076920A (ja) 2000-08-30 2002-03-15 Toshiba Corp 誤り訂正装置
JP3497480B2 (ja) * 2000-09-04 2004-02-16 松下電器産業株式会社 位相回転検出装置及びそれを備えた無線基地局装置
US7430237B2 (en) * 2001-02-20 2008-09-30 Lucent Technologies Inc. Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
KR100449578B1 (ko) * 2001-09-14 2004-09-21 한국전자통신연구원 3차원 이상의 블럭터보 부호에 대한 반복 복호 방법
CA2405322A1 (en) * 2001-09-28 2003-03-28 Telecommunications Research Laboratories Channel code decoding for the cdma forward link

Also Published As

Publication number Publication date
EP1394952B1 (de) 2007-11-07
US7131053B2 (en) 2006-10-31
WO2002095954A1 (fr) 2002-11-28
EP1394952A1 (de) 2004-03-03
US20040158792A1 (en) 2004-08-12
EP1394952A4 (de) 2006-03-22
JP2002353820A (ja) 2002-12-06
KR20040007588A (ko) 2004-01-24
JP3624855B2 (ja) 2005-03-02

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Legal Events

Date Code Title Description
8332 No legal effect for de