CA2697384A1 - Systeme de radiodiffusion numerique et procede de traitement de donnees - Google Patents

Systeme de radiodiffusion numerique et procede de traitement de donnees Download PDF

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Publication number
CA2697384A1
CA2697384A1 CA2697384A CA2697384A CA2697384A1 CA 2697384 A1 CA2697384 A1 CA 2697384A1 CA 2697384 A CA2697384 A CA 2697384A CA 2697384 A CA2697384 A CA 2697384A CA 2697384 A1 CA2697384 A1 CA 2697384A1
Authority
CA
Canada
Prior art keywords
data
mobile service
service data
receiving system
transmission parameter
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.)
Granted
Application number
CA2697384A
Other languages
English (en)
Other versions
CA2697384C (fr
Inventor
In Hwan Choi
Kook Yeon Kwak
Byoung Gill Kim
Jin Woo Kim
Hyoung Gon Lee
Won Gyu Song
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.)
LG Electronics Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/KR2008/003970 external-priority patent/WO2009005326A2/fr
Publication of CA2697384A1 publication Critical patent/CA2697384A1/fr
Application granted granted Critical
Publication of CA2697384C publication Critical patent/CA2697384C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/353—Adaptation to the channel
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/095—Error detection codes other than CRC and single parity bit codes
    • H03M13/096—Checksums
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3994—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using state pinning or decision forcing, i.e. the decoded sequence is forced through a particular trellis state or a particular set of trellis states or a particular decoded symbol
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Error Detection And Correction (AREA)
CA2697384A 2007-07-04 2008-07-04 Systeme de radiodiffusion numerique et procede de traitement de donnees Expired - Fee Related CA2697384C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US94798407P 2007-07-04 2007-07-04
US60/947,984 2007-07-04
KR10-2008-0064608 2008-07-03
KR1020080064608A KR20090004723A (ko) 2007-07-04 2008-07-03 디지털 방송 시스템 및 데이터 처리 방법
PCT/KR2008/003970 WO2009005326A2 (fr) 2007-07-04 2008-07-04 Système de radiodiffusion numérique et procédé de traitement de données

Publications (2)

Publication Number Publication Date
CA2697384A1 true CA2697384A1 (fr) 2009-01-08
CA2697384C CA2697384C (fr) 2012-05-29

Family

ID=40486919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2697384A Expired - Fee Related CA2697384C (fr) 2007-07-04 2008-07-04 Systeme de radiodiffusion numerique et procede de traitement de donnees

Country Status (4)

Country Link
KR (2) KR20090004723A (fr)
CN (1) CN101785305B (fr)
CA (1) CA2697384C (fr)
MX (1) MX2010000044A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245764A (zh) * 2020-01-14 2020-06-05 北京联盛德微电子有限责任公司 一种基于wifi系统的频偏跟踪方法及装置
CN114519984A (zh) * 2020-11-20 2022-05-20 Lx半导体科技有限公司 去除不匀补偿装置和用于驱动显示面板的数据处理电路
CN115567169A (zh) * 2022-12-06 2023-01-03 成都航天通信设备有限责任公司 一种低编码速率下的解调译码方法、系统、设备及存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120137198A (ko) 2011-06-11 2012-12-20 삼성전자주식회사 통신 시스템에서 패킷 송수신 장치 및 방법
KR102614178B1 (ko) * 2020-11-04 2023-12-15 한국전자통신연구원 무선 통신 시스템에서의 무선 신호 수신 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3096020B2 (ja) * 1997-12-16 2000-10-10 日本放送協会 送信装置および受信装置
US6985537B1 (en) * 1999-09-15 2006-01-10 Lucent Technologies Inc. Symbol self synchronous interleaving method and apparatus for OFDM-based communication system
US6816204B2 (en) 2000-01-19 2004-11-09 Allen Le Roy Limberg Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them
JP3779267B2 (ja) 2000-07-11 2006-05-24 サムスン エレクトロニクス カンパニー リミテッド 単一キャリアデジタルテレビ放送システムのための反復−ｐｎ１０２３−シーケンス反響−消去参照信号
KR101191181B1 (ko) * 2005-09-27 2012-10-15 엘지전자 주식회사 디지털 방송의 송/수신 시스템 및 데이터 구조
KR101199369B1 (ko) * 2005-11-25 2012-11-09 엘지전자 주식회사 디지털 방송 시스템 및 처리 방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245764A (zh) * 2020-01-14 2020-06-05 北京联盛德微电子有限责任公司 一种基于wifi系统的频偏跟踪方法及装置
CN111245764B (zh) * 2020-01-14 2022-03-15 北京联盛德微电子有限责任公司 一种基于wifi系统的频偏跟踪方法及装置
CN114519984A (zh) * 2020-11-20 2022-05-20 Lx半导体科技有限公司 去除不匀补偿装置和用于驱动显示面板的数据处理电路
CN115567169A (zh) * 2022-12-06 2023-01-03 成都航天通信设备有限责任公司 一种低编码速率下的解调译码方法、系统、设备及存储介质

Also Published As

Publication number Publication date
KR20090004723A (ko) 2009-01-12
MX2010000044A (es) 2010-06-01
KR100917202B1 (ko) 2009-09-16
CA2697384C (fr) 2012-05-29
CN101785305B (zh) 2014-12-17
KR20090009179A (ko) 2009-01-22
CN101785305A (zh) 2010-07-21

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