DE69840079D1 - Hybrides ARQ Verfahren mit Turbo-Kodes - Google Patents

Hybrides ARQ Verfahren mit Turbo-Kodes

Info

Publication number
DE69840079D1
DE69840079D1 DE69840079T DE69840079T DE69840079D1 DE 69840079 D1 DE69840079 D1 DE 69840079D1 DE 69840079 T DE69840079 T DE 69840079T DE 69840079 T DE69840079 T DE 69840079T DE 69840079 D1 DE69840079 D1 DE 69840079D1
Authority
DE
Germany
Prior art keywords
hybrid arq
turbo codes
arq method
turbo
codes
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
DE69840079T
Other languages
German (de)
English (en)
Inventor
John Anderson Fergus Ross
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69840079D1 publication Critical patent/DE69840079D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3761—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using code combining, i.e. using combining of codeword portions which may have been transmitted separately, e.g. Digital Fountain codes, Raptor codes or Luby Transform [LT] codes
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • 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
    • H04L1/0069—Puncturing patterns
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
DE69840079T 1997-04-21 1998-04-15 Hybrides ARQ Verfahren mit Turbo-Kodes Expired - Lifetime DE69840079D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/845,095 US5983384A (en) 1997-04-21 1997-04-21 Turbo-coding with staged data transmission and processing

Publications (1)

Publication Number Publication Date
DE69840079D1 true DE69840079D1 (de) 2008-11-13

Family

ID=25294382

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69840079T Expired - Lifetime DE69840079D1 (de) 1997-04-21 1998-04-15 Hybrides ARQ Verfahren mit Turbo-Kodes
DE69816261T Expired - Lifetime DE69816261T2 (de) 1997-04-21 1998-04-15 Turbokodierung mit übertragung und mehrstufiger verarbeitung von daten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69816261T Expired - Lifetime DE69816261T2 (de) 1997-04-21 1998-04-15 Turbokodierung mit übertragung und mehrstufiger verarbeitung von daten

Country Status (8)

Country Link
US (1) US5983384A (https=)
EP (4) EP0937337B1 (https=)
JP (5) JP4083240B2 (https=)
CN (1) CN1102817C (https=)
BR (1) BR9804859B1 (https=)
DE (2) DE69840079D1 (https=)
IL (1) IL127588A (https=)
WO (1) WO1998048517A1 (https=)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69805403T2 (de) * 1997-03-27 2002-12-05 British Telecommunications P.L.C., London Datenkopierschutz
DE19736625C1 (de) * 1997-08-22 1998-12-03 Siemens Ag Verfahren zur Datenübertragung auf Übertragungskanälen in einem digitalen Übertragungssystem
DE19736626C1 (de) * 1997-08-22 1998-12-10 Siemens Ag Verfahren zur Datenübertragung in einem digitalen Übertragungssystem bei paketvermitteltem Dienst
DE19736676C1 (de) * 1997-08-22 1998-12-10 Siemens Ag Verfahren zur Paketübertragung mit einem ARQ-Protokoll auf Übertragungskanälen in einem digitalen Übertragungssystem
JP4033245B2 (ja) * 1997-09-02 2008-01-16 ソニー株式会社 ターボ符号化装置およびターボ符号化方法
US6101168A (en) * 1997-11-13 2000-08-08 Qualcomm Inc. Method and apparatus for time efficient retransmission using symbol accumulation
US6430722B1 (en) * 1998-01-23 2002-08-06 Hughes Electronics Corporation Forward error correction scheme for data channels using universal turbo codes
US6370669B1 (en) * 1998-01-23 2002-04-09 Hughes Electronics Corporation Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
US7536624B2 (en) 2002-01-03 2009-05-19 The Directv Group, Inc. Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
US6192500B1 (en) * 1998-02-11 2001-02-20 Conexant Systems, Inc. Method and apparatus for enhanced performance in a system employing convolutional decoding
KR100557177B1 (ko) * 1998-04-04 2006-07-21 삼성전자주식회사 적응 채널 부호/복호화 방법 및 그 부호/복호 장치
US6581177B1 (en) * 1998-05-01 2003-06-17 Texas Instruments Incorporated Multi-access, collision-based communications
US6298463B1 (en) * 1998-07-31 2001-10-02 Nortel Networks Limited Parallel concatenated convolutional coding
US6334197B1 (en) 1998-08-17 2001-12-25 Hughes Electronics Corporation Turbo code interleaver with near optimal performance
EP1475894B8 (en) * 1998-08-27 2011-02-23 The DirecTV Group, Inc. Method for a general turbo code trellis termination
GB9819687D0 (en) 1998-09-10 1998-11-04 Nds Ltd Encoding input digital words to form encoded output signals
US6292918B1 (en) * 1998-11-05 2001-09-18 Qualcomm Incorporated Efficient iterative decoding
US6366624B1 (en) * 1998-11-30 2002-04-02 Ericsson Inc. Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation
US6304991B1 (en) * 1998-12-04 2001-10-16 Qualcomm Incorporated Turbo code interleaver using linear congruential sequence
US6871303B2 (en) 1998-12-04 2005-03-22 Qualcomm Incorporated Random-access multi-directional CDMA2000 turbo code interleaver
FR2787263B1 (fr) * 1998-12-14 2002-10-25 Sagem Procede de transmission avec codage de canal a entrelacement efficace et modulaire pour turbo codes
KR100315708B1 (ko) * 1998-12-31 2002-02-28 윤종용 이동통신시스템에서터보인코더의펑처링장치및방법
US6665357B1 (en) * 1999-01-22 2003-12-16 Sharp Laboratories Of America, Inc. Soft-output turbo code decoder and optimized decoding method
AU2673299A (en) * 1999-02-11 2000-08-29 Hughes Electronics Corporation Optimized rate-compatible turbo encoding
FR2792788B1 (fr) * 1999-04-21 2001-07-13 Mitsubishi Electric France PROCEDE D'EQUILIBRAGE DU RAPPORT Eb/I DANS UN SYSTEME cdma A MULTIPLEXAGE DE SERVICE ET SYSTEME DE TELECOMMUNICATION L'UTILISANT
IL141800A0 (en) * 1999-07-06 2002-03-10 Samsung Electronics Co Ltd Rate matching device and method for a data communication system
KR100421853B1 (ko) * 1999-11-01 2004-03-10 엘지전자 주식회사 상향 링크에서의 레이트 매칭 방법
DE19935785A1 (de) 1999-07-29 2001-02-08 Siemens Ag Verfahren und Einrichtung zur Erzeugung eines ratenkompatiblen Codes
FR2797736B1 (fr) 1999-08-19 2001-10-12 Mitsubishi Electric France Procede de configuration d'un systeme de telecommunications
FI109251B (fi) 1999-09-10 2002-06-14 Nokia Corp Tiedonsiirtomenetelmä, radiojärjestelmä, radiolähetin ja radiovastaanotin
US6628723B1 (en) 1999-10-15 2003-09-30 Cisco Technology Coding rate reduction for turbo codes
US6308294B1 (en) * 1999-11-17 2001-10-23 Motorola, Inc. Adaptive hybrid ARQ using turbo code structure
EP1232596A2 (de) * 1999-11-25 2002-08-21 Siemens Aktiengesellschaft Verfahren zur anpassung der datenrate in einer kommunikationsvorrichtung und entsprechende kommunikationsvorrichtung
US7499507B2 (en) * 1999-12-03 2009-03-03 Broadcom Corporation Synchronization module using a Viterbi slicer for a turbo decoder
AU4710501A (en) * 1999-12-03 2001-06-18 Broadcom Corporation Interspersed training for turbo coded modulation
US7072307B2 (en) 2000-01-20 2006-07-04 Nortel Networks Limited Hybrid ARQ schemes with soft combining in variable rate packet data applications
FR2805418B1 (fr) * 2000-02-23 2003-05-30 Mitsubishi Electric Inf Tech Procede de transmission numerique de type a codage correcteur d'erreurs
KR100320220B1 (ko) * 2000-02-26 2002-01-10 구자홍 직렬 연쇄 컨벌루션 부호화 방법
US6421725B1 (en) * 2000-05-04 2002-07-16 Worldcom, Inc. Method and apparatus for providing automatic notification
US6728323B1 (en) 2000-07-10 2004-04-27 Ericsson Inc. Baseband processors, mobile terminals, base stations and methods and systems for decoding a punctured coded received signal using estimates of punctured bits
US7251285B2 (en) 2000-07-11 2007-07-31 Lg Electronics Inc. Method and apparatus for transmitting and receiving using turbo code
JP2002076933A (ja) * 2000-08-31 2002-03-15 Sony Corp 軟出力復号装置及び軟出力復号方法、並びに、復号装置及び復号方法
AU2001287229A1 (en) * 2000-09-01 2002-03-13 Broadcom Corporation Satellite receiver
EP1329025A1 (en) * 2000-09-05 2003-07-23 Broadcom Corporation Quasi error free (qef) communication using turbo codes
US7242726B2 (en) 2000-09-12 2007-07-10 Broadcom Corporation Parallel concatenated code with soft-in soft-out interactive turbo decoder
US6977888B1 (en) * 2000-09-14 2005-12-20 Telefonaktiebolaget L M Ericsson (Publ) Hybrid ARQ for packet data transmission
JP2002111512A (ja) * 2000-09-29 2002-04-12 Sony Corp 復号装置及び方法、並びにデータ受信装置及び方法
AU758813B2 (en) * 2000-10-21 2003-04-03 Samsung Electronics Co., Ltd. Transmitting packet data in mobile communications systems
US6518892B2 (en) 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding
KR100365183B1 (ko) * 2000-12-07 2002-12-16 에스케이 텔레콤주식회사 비동기 이동 통신 시스템의 물리 계층에서의 적응 코딩을이용한 데이터 전송 방법 및 기지국 장치
GB0030609D0 (en) * 2000-12-12 2001-01-31 Pace Micro Tech Plc Data recording
US6771705B2 (en) 2001-02-01 2004-08-03 Nokia Corporation Turbo encoder with transmitter diversity
WO2002063778A1 (en) * 2001-02-07 2002-08-15 Samsung Electronics Co., Ltd Apparatus and method for generating codes in a communications system
KR20020066556A (ko) * 2001-02-12 2002-08-19 주식회사 소프트디에스피 터보 코드 복호화 장치 및 방법
CA2405119C (en) * 2001-02-13 2007-09-11 Samsung Electronics Co., Ltd. Apparatus and method for generating codes in communication system
KR100753500B1 (ko) * 2001-03-21 2007-08-31 엘지전자 주식회사 역방향 링크에서의 하이브리드 자동 재송 요구 방식을이용한 링크 적응 방법 및 이를 위한 시스템
US7093179B2 (en) * 2001-03-22 2006-08-15 University Of Florida Method and coding means for error-correction utilizing concatenated parity and turbo codes
EP1257081B1 (en) * 2001-05-08 2007-02-07 Samsung Electronics Co., Ltd. Apparatus and method for generating codes in a communication system
JP3512176B2 (ja) * 2001-05-15 2004-03-29 松下電器産業株式会社 ターボ復号装置およびターボ復号における復号の繰返し回数の制御方法
US7243295B2 (en) * 2001-06-12 2007-07-10 Intel Corporation Low complexity channel decoders
US20030131303A1 (en) * 2001-07-12 2003-07-10 Samsung Electronics Co., Ltd. Reverse transmission apparatus and method for improving transmission throughput in a data communication system
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
TWI261984B (en) * 2001-08-24 2006-09-11 Interdigital Tech Corp Implementing a physical layer automatic repeat request for a subscriber unit
CA2457223C (en) * 2001-08-24 2009-03-31 Interdigital Technology Corporation Base station implementing a physical layer automatic repeat request
US20030066004A1 (en) * 2001-09-28 2003-04-03 Rudrapatna Ashok N. Harq techniques for multiple antenna systems
WO2003030424A1 (fr) * 2001-09-29 2003-04-10 Linkair Communications,Inc. Procede de verification d'erreurs pour systeme de communication mobile
US7012883B2 (en) * 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system
EP1317070A1 (en) * 2001-12-03 2003-06-04 Mitsubishi Electric Information Technology Centre Europe B.V. Method for obtaining from a block turbo-code an error correcting code of desired parameters
US6976244B2 (en) 2002-01-09 2005-12-13 International Business Machines Corporation Method, system, and product for storage of attribute data in an object oriented environment
US8078808B2 (en) 2002-04-29 2011-12-13 Infineon Technologies Ag Method and device for managing a memory for buffer-storing data blocks in ARQ transmission systems
FR2839830A1 (fr) * 2002-05-17 2003-11-21 Koninkl Philips Electronics Nv Memoire pour decodeur turbo
US7103896B2 (en) * 2003-01-08 2006-09-05 Hewlett-Packard Development Company, L.P. Mechanism to aid optical beam focusing on optical disc
DE10345713B4 (de) * 2003-10-01 2006-06-08 Siemens Ag ARQ-Verfahren
KR100989314B1 (ko) * 2004-04-09 2010-10-25 삼성전자주식회사 디스플레이장치
JP4677751B2 (ja) * 2004-09-27 2011-04-27 日本電気株式会社 無線装置および自動再送方法
US9385843B2 (en) * 2004-12-22 2016-07-05 Qualcomm Incorporated Method and apparatus for using multiple modulation schemes for a single packet
JP4668104B2 (ja) * 2006-03-22 2011-04-13 三菱電機株式会社 パケット送信装置
RU2340090C2 (ru) * 2006-11-23 2008-11-27 Андрей Николаевич Хмельков Способ декодирования турбокода (варианты)
RU2343629C1 (ru) * 2007-05-02 2009-01-10 Открытое акционерное общество "Концерн "Созвездие" Способ передачи информации
RU2369961C2 (ru) * 2007-05-28 2009-10-10 Открытое акционерное общество "Концерн "Созвездие" Устройство декодирования турбокодов
ES2373240T3 (es) 2007-12-20 2012-02-01 Panasonic Corporation Señalización de canal de control usando un campo de señalización común para el formato de transporte y la versión de redundancia.
JP5001196B2 (ja) * 2008-02-21 2012-08-15 三菱電機株式会社 受信装置および通信システム
RU2393633C1 (ru) * 2009-03-10 2010-06-27 Открытое акционерное общество "Концерт "Созвездие" Устройство декодирования турбокодов
US8793552B2 (en) * 2012-11-14 2014-07-29 International Business Machines Corporation Reconstructive error recovery procedure (ERP) for multiple data sets using reserved buffer
US9053748B2 (en) 2012-11-14 2015-06-09 International Business Machines Corporation Reconstructive error recovery procedure (ERP) using reserved buffer
US9204437B2 (en) * 2013-02-27 2015-12-01 Qualcomm Incorporated Methods and apparatus for conditional offload of one or more log-likelihood ratios (LLRs) or decoded bits
US8810944B1 (en) 2013-07-16 2014-08-19 International Business Machines Corporation Dynamic buffer size switching for burst errors encountered while reading a magnetic tape
US9582360B2 (en) 2014-01-07 2017-02-28 International Business Machines Corporation Single and multi-cut and paste (C/P) reconstructive error recovery procedure (ERP) using history of error correction
US9141478B2 (en) 2014-01-07 2015-09-22 International Business Machines Corporation Reconstructive error recovery procedure (ERP) using reserved buffer
US20160323860A1 (en) * 2015-04-29 2016-11-03 Qualcomm Incorporated Systems and methods for uplink shared channel content management
US9966986B1 (en) 2016-12-23 2018-05-08 Mediatek Inc. Methods for controlling a frequency synthesizer circuit and a frequency-generating circuit utilizing the same
CN109194448B (zh) * 2018-09-30 2021-01-12 西安电子科技大学 卷积码的自叠加传输方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW237589B (https=) * 1991-02-27 1995-01-01 Gen Electric
FR2675971B1 (fr) * 1991-04-23 1993-08-06 France Telecom Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants.
JPH0591091A (ja) * 1991-09-30 1993-04-09 Nippon Telegr & Teleph Corp <Ntt> データ伝送方式
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system
JP3388035B2 (ja) * 1994-09-16 2003-03-17 富士通株式会社 ハイブリッド自動再送要求方式によるデータ通信システム、送信装置及び送信方法
FR2730370B1 (fr) * 1995-02-07 1997-04-25 France Telecom Dispositif de reception de signaux numeriques a structure iterative, module et procede correspondants
DE19521327A1 (de) * 1995-06-12 1996-12-19 Siemens Ag Verfahren und Codiereinrichtung zur gesicherten Übertragung von Information mittels Mehrkomponenten-Codierung
US5822310A (en) * 1995-12-27 1998-10-13 Ericsson Inc. High power short message service using broadcast control channel
US5721745A (en) * 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US5721746A (en) * 1996-04-19 1998-02-24 General Electric Company Optimal soft-output decoder for tail-biting trellis codes
US5734962A (en) * 1996-07-17 1998-03-31 General Electric Company Satellite communications system utilizing parallel concatenated coding
DE19630343B4 (de) * 1996-07-26 2004-08-26 Telefonaktiebolaget L M Ericsson (Publ) Verfahren und Paket-Übertragungssystem unter Verwendung einer Fehlerkorrektur von Datenpaketen
WO1998025374A1 (de) * 1996-12-05 1998-06-11 Siemens Aktiengesellschaft Verfahren und system zur übertragung mindestens eines teils einer digitalen nachricht von einer ersten anordung zu einer zweiten anordnung

Also Published As

Publication number Publication date
DE69816261D1 (de) 2003-08-14
CN1224546A (zh) 1999-07-28
JP2011109724A (ja) 2011-06-02
EP0937337B1 (en) 2003-07-09
JP2000514276A (ja) 2000-10-24
US5983384A (en) 1999-11-09
JP5391218B2 (ja) 2014-01-15
JP4495236B2 (ja) 2010-06-30
BR9804859B1 (pt) 2010-05-18
EP1326346B1 (en) 2008-10-01
EP1326346A2 (en) 2003-07-09
JP4719205B2 (ja) 2011-07-06
DE69816261T2 (de) 2004-04-22
IL127588A (en) 2005-11-20
EP1326346A3 (en) 2004-01-02
JP4247200B2 (ja) 2009-04-02
CN1102817C (zh) 2003-03-05
JP2005245027A (ja) 2005-09-08
IL127588A0 (en) 1999-10-28
EP1933466A2 (en) 2008-06-18
EP0937337A1 (en) 1999-08-25
JP2008086036A (ja) 2008-04-10
EP1933466A3 (en) 2008-07-16
JP4083240B2 (ja) 2008-04-30
EP2296284A1 (en) 2011-03-16
JP2009017588A (ja) 2009-01-22
WO1998048517A1 (en) 1998-10-29
BR9804859A (pt) 1999-08-24

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