DE69121829T2 - Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale - Google Patents

Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale

Info

Publication number
DE69121829T2
DE69121829T2 DE69121829T DE69121829T DE69121829T2 DE 69121829 T2 DE69121829 T2 DE 69121829T2 DE 69121829 T DE69121829 T DE 69121829T DE 69121829 T DE69121829 T DE 69121829T DE 69121829 T2 DE69121829 T2 DE 69121829T2
Authority
DE
Germany
Prior art keywords
coding
digital signals
decoding device
signals transmitted
coded modulation
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 - Fee Related
Application number
DE69121829T
Other languages
English (en)
Other versions
DE69121829D1 (de
Inventor
Antoine Chouly
Khaled Fazel
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69121829D1 publication Critical patent/DE69121829D1/de
Application granted granted Critical
Publication of DE69121829T2 publication Critical patent/DE69121829T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
    • H04L27/3433—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation using an underlying square constellation
    • 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
    • H04L1/0057—Block 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
    • H04L1/0059—Convolutional codes
DE69121829T 1990-10-09 1991-10-07 Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale Expired - Fee Related DE69121829T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012417 1990-10-09

Publications (2)

Publication Number Publication Date
DE69121829D1 DE69121829D1 (de) 1996-10-10
DE69121829T2 true DE69121829T2 (de) 1997-03-20

Family

ID=9401043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121829T Expired - Fee Related DE69121829T2 (de) 1990-10-09 1991-10-07 Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale

Country Status (5)

Country Link
US (1) US5307377A (de)
EP (1) EP0481549B1 (de)
JP (1) JPH0548658A (de)
CA (1) CA2052906A1 (de)
DE (1) DE69121829T2 (de)

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US5535228A (en) * 1993-02-19 1996-07-09 Motorola, Inc. Device and method for achieving rotational invariance in a multi-level trellis coding system
JP3581377B2 (ja) * 1993-04-06 2004-10-27 ソニー株式会社 ディジタル多重伝送方法と装置
US5418798A (en) * 1993-04-09 1995-05-23 At&T Corp. Multidimensional trellis-coded communication system
US5548615A (en) * 1993-05-03 1996-08-20 At&T Corp. Methods and apparatus for rotationally invariant multilevel coding
US5565926A (en) * 1993-05-07 1996-10-15 Philips Electronics North America Corporation Method and apparatus for communicating digital television signals using a signal constellation formed by four signal constellations placed in the quadrants
CA2124711A1 (en) * 1993-08-24 1995-02-25 Lee-Fang Wei Concatenated reed-solomon code and trellis coded modulation
TW249873B (en) * 1994-03-21 1995-06-21 At & T Corp Time division multiplexing data communication arrangement with different signal constellation
JPH07283740A (ja) * 1994-04-05 1995-10-27 Sony Corp 送信装置、受信装置、および伝送システム
DE69528255T2 (de) * 1994-04-08 2003-08-07 Echelon Corp Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation
US5572262A (en) * 1994-12-29 1996-11-05 Philips Electronics North America Corporation Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
US6308295B1 (en) * 1996-10-08 2001-10-23 Arizona Board Of Regents Parallel spectral reed-solomon encoder and decoder
US5878062A (en) * 1997-01-24 1999-03-02 Nokia Telecommunications Oy Data transfer method and a cellular radio system
EP0884879A3 (de) 1997-06-13 1999-03-17 Canon Kabushiki Kaisha QAM-Übertragung unter Verwendung von Spreizspektrumtechnik, und Folgeschätzung
FR2764751A1 (fr) * 1997-06-13 1998-12-18 Canon Kk Dispositif et procede de decodage d'informations codees
GB2332835A (en) * 1997-12-24 1999-06-30 Daewoo Electronics Co Ltd Differential post-coder for a tcm decoder
CA2234008A1 (en) * 1998-04-06 1999-10-06 Wen Tong Encoding methods and apparatus
US6279132B1 (en) 1998-09-28 2001-08-21 Trw Inc. Concatenated error control method and system for a processing satellite uplink
US7197090B1 (en) 1999-01-29 2007-03-27 Northrop Grumman Corporation Adaptive decision regions and metrics
US6473876B1 (en) * 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
IL141800A0 (en) * 1999-07-06 2002-03-10 Samsung Electronics Co Ltd Rate matching device and method for a data communication system
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
WO2001058024A1 (en) * 2000-02-07 2001-08-09 Ericsson Inc. Method of differential coding and modulation
US6598203B1 (en) * 2000-06-28 2003-07-22 Northrop Grumman Corporation Parallel punctured convolutional encoder
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
US7138882B2 (en) * 2002-11-08 2006-11-21 Northrop Grumman Corp Architecture for universal modulator
US6963290B2 (en) * 2002-11-27 2005-11-08 Halliburton Energy Services, Inc. Data recovery for pulse telemetry using pulse position modulation
KR100819736B1 (ko) * 2004-12-21 2008-04-07 삼성전자주식회사 영상신호처리회로 및 이를 포함하는 디스플레이장치
US20060171481A1 (en) * 2005-02-01 2006-08-03 Nokia Corporation Method and apparatus for constructing MIMO constellations that preserve their geometric shape in fading channels
US8311091B1 (en) * 2005-06-03 2012-11-13 Visualon, Inc. Cache optimization for video codecs and video filters or color converters
KR101919990B1 (ko) * 2011-03-10 2018-11-19 삼성전자주식회사 데이터 처리 시스템 및 그것의 에러 정정 코드 처리 방법

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Also Published As

Publication number Publication date
DE69121829D1 (de) 1996-10-10
CA2052906A1 (en) 1992-04-10
EP0481549B1 (de) 1996-09-04
EP0481549A1 (de) 1992-04-22
JPH0548658A (ja) 1993-02-26
US5307377A (en) 1994-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee