SG63539A1 - Multilevel coding using trellis-cided modulation and reed-solomon codes - Google Patents

Multilevel coding using trellis-cided modulation and reed-solomon codes

Info

Publication number
SG63539A1
SG63539A1 SG1996000651A SG1996000651A SG63539A1 SG 63539 A1 SG63539 A1 SG 63539A1 SG 1996000651 A SG1996000651 A SG 1996000651A SG 1996000651 A SG1996000651 A SG 1996000651A SG 63539 A1 SG63539 A1 SG 63539A1
Authority
SG
Singapore
Prior art keywords
cided
trellis
reed
modulation
solomon codes
Prior art date
Application number
SG1996000651A
Other languages
English (en)
Inventor
Lee-Fang Wei
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Publication of SG63539A1 publication Critical patent/SG63539A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416Modifications 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
    • H04L27/3427Modifications 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
    • H04L27/3433Modifications 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Correction Of Errors (AREA)
SG1996000651A 1992-04-16 1993-04-08 Multilevel coding using trellis-cided modulation and reed-solomon codes SG63539A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/869,985 US5258987A (en) 1992-04-16 1992-04-16 Multilevel coding using trellis-coded modulation and reed-solomon codes

Publications (1)

Publication Number Publication Date
SG63539A1 true SG63539A1 (en) 1999-03-30

Family

ID=25354558

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000651A SG63539A1 (en) 1992-04-16 1993-04-08 Multilevel coding using trellis-cided modulation and reed-solomon codes

Country Status (7)

Country Link
US (1) US5258987A (de)
EP (1) EP0566330B1 (de)
JP (1) JP3115735B2 (de)
KR (1) KR100262426B1 (de)
CA (1) CA2090166C (de)
DE (1) DE69321866T2 (de)
SG (1) SG63539A1 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2845705B2 (ja) * 1993-01-14 1999-01-13 日本電気株式会社 多レベル符号化変調通信装置
CA2116069C (en) * 1993-02-19 1999-11-23 Masao Ikekawa Method and apparatus for error-control coding in a digital data communications system
US5535228A (en) * 1993-02-19 1996-07-09 Motorola, Inc. Device and method for achieving rotational invariance in a multi-level trellis coding system
US5844922A (en) * 1993-02-22 1998-12-01 Qualcomm Incorporated High rate trellis coding and decoding method and apparatus
US5396518A (en) * 1993-05-05 1995-03-07 Gi Corporation Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes
US5535244A (en) * 1993-06-07 1996-07-09 Matsushita Electric Industrial Co., Ltd. Digital modulating/demodulating apparatus and a digital demodulating apparatus
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
US5465273A (en) * 1994-04-20 1995-11-07 General Datacomm, Inc. Modem utilizing parity and convolutional encoder feedback
WO1996007260A1 (en) * 1994-08-31 1996-03-07 Sony Corporation Signal transmitter, signal receiver, and signal transmitting-receiving method
US5675590A (en) * 1994-11-23 1997-10-07 At&T Wireless Services, Inc. Cyclic trellis coded modulation
US6889356B1 (en) * 1994-11-23 2005-05-03 Cingular Wireless Ii, Llc Cyclic trellis coded modulation
US5659578A (en) * 1994-11-23 1997-08-19 At&T Wireless Services, Inc. High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio
US5566193A (en) * 1994-12-30 1996-10-15 Lucent Technologies Inc. Method and apparatus for detecting and preventing the communication of bit errors on a high performance serial data link
US5960041A (en) * 1995-09-21 1999-09-28 Lucent Technologies Inc. Method and apparatus for generating high rate codes for recording information on a magnetic medium
FR2742016B1 (fr) * 1995-11-30 1998-02-13 Sgs Thomson Microelectronics Circuit de suppression de dispersion dans une transmission de donnees
US6233289B1 (en) * 1996-07-17 2001-05-15 Seagate Technolgy, Inc. High rate trellis code for partial response channels
US5790570A (en) * 1996-08-30 1998-08-04 Cornell Research Foundation, Inc. Concatenated trellis coded modulation and linear block codes
EP0933768A4 (de) * 1997-05-19 2000-10-04 Sanyo Electric Co Digitale modulation und demodulation
DE69831783T2 (de) * 1997-06-13 2006-06-22 Lucent Technologies Inc. Mehrstufige codierung mit zeitdiversity
JPH1141114A (ja) * 1997-07-18 1999-02-12 Sony Corp 送信装置、受信装置、通信方法及び無線通信システム
US6201563B1 (en) * 1998-06-08 2001-03-13 Lsi Logic Corporation Trellis code modulation decoder structure for advanced digital television receiver
PL192020B1 (pl) * 1998-12-03 2006-08-31 Fraunhofer Ges Forschung Sposób i urządzenie do nadawania informacji oraz sposób i urządzenie do odbierania informacji
US6351832B1 (en) 1999-05-28 2002-02-26 Lucent Technologies Inc. Turbo code symbol interleaver
JP3987274B2 (ja) * 2000-08-21 2007-10-03 株式会社日立国際電気 多値変調方式の伝送装置
US6754283B1 (en) * 2000-10-13 2004-06-22 Mindspeed Technologies, Inc. High speed trellis encoding for discrete multitone transceivers
US20040028076A1 (en) * 2001-06-30 2004-02-12 Strolle Christopher H Robust data extension for 8vsb signaling
US6959412B2 (en) 2002-03-04 2005-10-25 Seagate Technology Llc Error correction coding utilizing numerical base conversion for modulation coding
US7197685B2 (en) * 2003-01-02 2007-03-27 Samsung Electronics, Co., Ltd. Robust signal transmission in digital television broadcasting
US7613985B2 (en) * 2003-10-24 2009-11-03 Ikanos Communications, Inc. Hierarchical trellis coded modulation
CA2562427C (en) 2005-10-05 2012-07-10 Lg Electronics Inc. A digital broadcast system and method of processing traffic information
CA2562194C (en) 2005-10-05 2012-02-21 Lg Electronics Inc. Method of processing traffic information and digital broadcast system
KR100794790B1 (ko) * 2005-10-21 2008-01-21 삼성전자주식회사 듀얼 전송 스트림을 인코딩하는 트렐리스 인코딩 장치 및그 방법
EP1816776A1 (de) * 2006-02-07 2007-08-08 Alcatel Lucent Einrichtung und Verfahren zur Unterdrückung impulsiver Störungen bei paketorientierter Übertragung
WO2007091779A1 (en) 2006-02-10 2007-08-16 Lg Electronics Inc. Digital broadcasting receiver and method of processing data
WO2007126196A1 (en) 2006-04-29 2007-11-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2007136166A1 (en) * 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
KR101253176B1 (ko) 2006-11-02 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR20080090784A (ko) * 2007-04-06 2008-10-09 엘지전자 주식회사 전자 프로그램 정보 제어 방법 및 수신 장치
KR101405966B1 (ko) 2007-06-26 2014-06-20 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101456002B1 (ko) 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
WO2009005326A2 (en) 2007-07-04 2009-01-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
US8433973B2 (en) 2007-07-04 2013-04-30 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR20090012180A (ko) 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US7646828B2 (en) * 2007-08-24 2010-01-12 Lg Electronics, Inc. Digital broadcasting system and method of processing data in digital broadcasting system
CA2697453C (en) * 2007-08-24 2013-10-08 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
EP2191644A4 (de) 2007-08-24 2015-01-07 Lg Electronics Inc Digitalausstrahlungssystem und verfahren zum verarbeiten von daten in einem digitalausstrahlungssystem
CA2695548C (en) 2007-08-24 2013-10-15 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
WO2009028849A1 (en) * 2007-08-24 2009-03-05 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
US8077790B2 (en) * 2007-10-23 2011-12-13 Eric Morgan Dowling Tiled-building-block trellis encoders
US20090135946A1 (en) * 2007-11-26 2009-05-28 Eric Morgan Dowling Tiled-building-block trellis decoders
US8442163B2 (en) * 2009-08-24 2013-05-14 Eric Morgan Dowling List-viterbi hard iterative decoder for multilevel codes
US8532229B2 (en) * 2009-08-24 2013-09-10 Trellis Phase Communications, Lp Hard iterative decoder for multilevel codes
US9116826B2 (en) 2010-09-10 2015-08-25 Trellis Phase Communications, Lp Encoding and decoding using constrained interleaving
US9240808B2 (en) 2010-09-10 2016-01-19 Trellis Phase Communications, Lp Methods, apparatus, and systems for coding with constrained interleaving
US8532209B2 (en) 2010-11-24 2013-09-10 Trellis Phase Communications, Lp Methods, apparatus, and systems for coding with constrained interleaving
US9362955B2 (en) 2010-09-10 2016-06-07 Trellis Phase Communications, Lp Encoding and decoding using constrained interleaving
US8537919B2 (en) 2010-09-10 2013-09-17 Trellis Phase Communications, Lp Encoding and decoding using constrained interleaving
US9112534B2 (en) 2010-09-10 2015-08-18 Trellis Phase Communications, Lp Methods, apparatus, and systems for coding with constrained interleaving
US9118350B2 (en) 2010-09-10 2015-08-25 Trellis Phase Communications, Lp Methods, apparatus, and systems for coding with constrained interleaving
WO2014017102A1 (ja) * 2012-07-27 2014-01-30 パナソニック株式会社 送信方法、受信方法、送信機、及び受信機
US9191246B2 (en) 2013-03-15 2015-11-17 Jonathan Kanter Combined turbo decoding and turbo equalization techniques
US9608851B2 (en) 2013-03-15 2017-03-28 Jonathan Kanter Turbo decoding techniques
TWI500271B (zh) * 2013-04-25 2015-09-11 Univ Shu Te 結合qam調變之rs碼步階解碼方法
US11140018B2 (en) * 2014-01-07 2021-10-05 Quantumsine Acquisitions Inc. Method and apparatus for intra-symbol multi-dimensional modulation
US9564927B2 (en) 2015-05-27 2017-02-07 John P Fonseka Constrained interleaving for 5G wireless and optical transport networks
US9667459B1 (en) * 2016-03-16 2017-05-30 Muhammad Ahsan Naim Selective mapping of coded multi-channel transmission
JP2023003798A (ja) * 2021-06-24 2023-01-17 日本電気株式会社 信号変調装置及び信号変調方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117427A (en) * 1988-03-03 1992-05-26 Mitsubishi Denki Kabushiki Kaisha Communication system with concatenated coding error correction
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
JPH07114419B2 (ja) * 1989-04-12 1995-12-06 株式会社東芝 Qam通信システム
US5052000A (en) * 1989-06-09 1991-09-24 At&T Bell Laboratories Technique for improving the operation of decision feedback equalizers in communications systems utilizing error correction
DE68915758T2 (de) * 1989-07-07 1994-12-08 Ibm Blockkodierungsschema für die Übertragung von partiellen Bits.

Also Published As

Publication number Publication date
EP0566330A3 (de) 1993-11-10
KR100262426B1 (ko) 2000-08-01
KR930022751A (ko) 1993-11-24
US5258987A (en) 1993-11-02
CA2090166A1 (en) 1993-10-17
JPH0630056A (ja) 1994-02-04
DE69321866D1 (de) 1998-12-10
EP0566330B1 (de) 1998-11-04
CA2090166C (en) 1998-09-01
JP3115735B2 (ja) 2000-12-11
EP0566330A2 (de) 1993-10-20
DE69321866T2 (de) 1999-05-12

Similar Documents

Publication Publication Date Title
SG63539A1 (en) Multilevel coding using trellis-cided modulation and reed-solomon codes
EP0575201A3 (en) Coding and decoding
EP0595544A3 (de) Methode und System zur Kodierung und Dekodierung.
EP0566331A3 (en) Coded modulation using a combination of convolutional and block codes
EP0597724A3 (en) High efficiency encoding and/or decoding apparatus.
EP0540232A3 (en) Coded modulation with unequal error protection
EP0514912A3 (en) Speech coding and decoding methods
EP0603878A3 (de) Kodierungssystem und -verfahren.
EP0610007A3 (de) Kodierung und Dekodierung mit hoher Wirksamkeit.
EP0586225A3 (de) Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung.
EP0580454A3 (de) Kodierung und Dekodierung von digitalen Daten.
GB2278970B (en) Look-up table using multi-level decode
GB2295753B (en) Data coding
GB9223017D0 (en) Data coding
EP0467718A3 (en) High efficiency coding apparatus and high efficiency decoding apparatus
EP0671816A4 (de) Gerät zur kodierung/dekodierung mit hoher wirkung.
EP0593046A3 (en) Huffman code decoding circuit
GB2283876B (en) Encoding and decoding code sequences and frames
EP0510627A3 (en) Encoding and decoding devices
EP0622961A3 (de) Verfahren und Vorrichtungen zur Kodierung/Dekodierung von Bildsignalen.
EP0593013A3 (de) Kodierungsvorrichtung.
EP0665547A3 (de) System zum Kodieren und Dekodieren.
EP0471085A4 (en) Error-correcting encoding and decoding system
EP0641087A3 (de) Verketteter Reed-Solomon Kode und gitterkodierte Modulation.
EP0608848A3 (de) Zyclische Kodierung und zyclischer Redundanzkodeprüfungsprocessor.