KR20110091545A - 케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계 - Google Patents

케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계 Download PDF

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Publication number
KR20110091545A
KR20110091545A KR1020117013826A KR20117013826A KR20110091545A KR 20110091545 A KR20110091545 A KR 20110091545A KR 1020117013826 A KR1020117013826 A KR 1020117013826A KR 20117013826 A KR20117013826 A KR 20117013826A KR 20110091545 A KR20110091545 A KR 20110091545A
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KR
South Korea
Prior art keywords
qam
header information
phase shift
data packet
scheme
Prior art date
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Ceased
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KR1020117013826A
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English (en)
Korean (ko)
Inventor
웬 가오
호우-신 첸
Original Assignee
톰슨 라이센싱
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Filing date
Publication date
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20110091545A publication Critical patent/KR20110091545A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • 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
    • 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
    • H03M13/136—Reed-Muller [RM] 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6555—DVB-C2
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020117013826A 2008-11-17 2009-11-17 케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계 Ceased KR20110091545A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11512308P 2008-11-17 2008-11-17
US61/115,123 2008-11-17

Publications (1)

Publication Number Publication Date
KR20110091545A true KR20110091545A (ko) 2011-08-11

Family

ID=41572441

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117013826A Ceased KR20110091545A (ko) 2008-11-17 2009-11-17 케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계

Country Status (7)

Country Link
US (1) US9350489B2 (enExample)
EP (1) EP2356787B1 (enExample)
JP (1) JP5628189B2 (enExample)
KR (1) KR20110091545A (enExample)
CN (1) CN102217263B (enExample)
BR (1) BRPI0921808A2 (enExample)
WO (1) WO2010056363A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484559B (zh) 2009-06-29 2015-02-11 汤姆逊许可证公司 用于健壮和高效的fec帧报头恢复的方法和装置
US8744010B2 (en) 2011-05-12 2014-06-03 Nokia Corporation Providing signaling information in an electronic service guide
US9584238B2 (en) * 2011-06-24 2017-02-28 Nokia Corporation Accessing service guide information in a digital video broadcast system
CN103179065B (zh) * 2011-12-21 2017-03-29 北京普源精电科技有限公司 偏移正交相移键控调制方法、装置和数字信号发生器
CN107241188B (zh) * 2017-06-02 2022-01-28 丁爱民 一种量子存储数据编解码方法、装置及系统
CN114079534B (zh) * 2020-08-20 2023-03-28 腾讯科技（深圳）有限公司 编码、解码方法、装置、介质和电子设备
CN113965244B (zh) * 2021-09-30 2023-05-30 西南电子技术研究所（中国电子科技集团公司第十研究所） 卫星通信可变编码调制分数帧处理方法
CN114666024B (zh) * 2022-03-11 2024-04-30 成都中科微信息技术研究院有限公司 一种基于dvb协议的反向信令重传方法及通信系统

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09181618A (ja) 1995-12-27 1997-07-11 Nec Corp データ伝送装置
US6211919B1 (en) 1997-03-28 2001-04-03 Tektronix, Inc. Transparent embedment of data in a video signal
US6031865A (en) 1997-08-04 2000-02-29 Motorola, Inc. Rapidly decorrelating spreading sequences for DS-CDMA transceivers
US6590889B1 (en) * 1997-08-11 2003-07-08 Gte Internetworking Incorporated Data communications system and hybrid time-code multiplexing method
US6426978B1 (en) 1998-10-01 2002-07-30 Ericsson Inc. Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols
US6868075B1 (en) * 1999-09-28 2005-03-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compressed mode communications over a radio interface
CN1266909C (zh) * 2000-05-25 2006-07-26 索马网络公司 质量相关的数据通信信道
US6865236B1 (en) * 2000-06-01 2005-03-08 Nokia Corporation Apparatus, and associated method, for coding and decoding multi-dimensional biorthogonal codes
KR100421164B1 (ko) 2000-06-12 2004-03-04 삼성전자주식회사 이동통신시스템에서 전송율 정보 부호화 및 복호화 장치 및 방법
US7313192B2 (en) * 2001-05-31 2007-12-25 Nxp B.V. Method and apparatus for a complementary encoder/decoder
CN1151677C (zh) 2001-08-17 2004-05-26 清华大学 级联纠错编码器
JP2003158519A (ja) * 2001-11-22 2003-05-30 Canon Inc 量子状態および量子情報の暗号化方法と装置
CA2470546C (en) 2003-06-13 2010-08-17 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
US8208499B2 (en) * 2003-06-13 2012-06-26 Dtvg Licensing, Inc. Framing structure for digital broadcasting and interactive services
US7352797B2 (en) * 2003-06-30 2008-04-01 Conexant Systems, Inc. Procedure for BPSK modulation with reduced envelope peaking
CN1213573C (zh) * 2003-07-18 2005-08-03 清华大学 无线局域网中基于时变mpsk调制的物理层加密方法
US7356089B2 (en) * 2003-09-05 2008-04-08 Nortel Networks Limited Phase offset spatial multiplexing
EP1528702B1 (en) * 2003-11-03 2008-01-23 Broadcom Corporation FEC (forward error correction) decoding with dynamic parameters
JP4359877B2 (ja) 2004-01-20 2009-11-11 日本ビクター株式会社 Ｏｆｄｍ信号変調装置およびｏｆｄｍ信号変調方法
JP2005260611A (ja) 2004-03-11 2005-09-22 Sanyo Electric Co Ltd 送信方法および装置ならびに受信方法および装置
JP2005260600A (ja) 2004-03-11 2005-09-22 Nippon Dempa Kogyo Co Ltd 表面実装用の水晶振動子
EP1762021A1 (en) * 2004-09-15 2007-03-14 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding transmission information in mobile telecommunication system
FR2892245B1 (fr) * 2005-10-14 2008-04-04 Cnes Epic Procede de reception de trames d'un flux numerique
US7715786B2 (en) 2006-02-08 2010-05-11 The Directv Group, Inc. Blind identification of advanced modulation and coding modes
US7627058B2 (en) 2006-03-28 2009-12-01 Teledyne Licensing Llc Alternating quadratures differential binary phase shift keying modulation and demodulation method
WO2007148863A1 (en) 2006-06-20 2007-12-27 Lg Electronics Inc. Digital broadcasting system and method of processing data
CN101150574B (zh) 2006-09-18 2012-05-30 国家广播电影电视总局广播科学研究院 数字卫星通信的有效帧结构
US8306060B2 (en) * 2006-11-07 2012-11-06 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having a composite frame format
GB0625851D0 (en) 2006-12-22 2007-02-07 Isis Innovation Improvements in communications security
JP5003177B2 (ja) 2007-01-26 2012-08-15 ソニー株式会社 送信装置、受信装置、パケット送信方法、パケット受信方法及びプログラム
JP4913641B2 (ja) 2007-03-20 2012-04-11 株式会社エヌ・ティ・ティ・ドコモ 基地局、通信端末、送信方法、受信方法、通信システム
US8238436B2 (en) 2007-03-30 2012-08-07 Mediatek Inc. Methods and device for fast acquisition of digital video signals
JP4324886B2 (ja) 2007-04-27 2009-09-02 ソニー株式会社 フレーム同期装置および方法、並びに、復調装置
CN101222290B (zh) * 2007-11-09 2013-01-02 北京创毅视讯科技有限公司 一种广播系统中的数据传输方法、发射系统和终端

Also Published As

Publication number Publication date
BRPI0921808A2 (pt) 2018-06-05
JP2012509613A (ja) 2012-04-19
US20110222610A1 (en) 2011-09-15
EP2356787B1 (en) 2017-10-04
CN102217263A (zh) 2011-10-12
WO2010056363A1 (en) 2010-05-20
CN102217263B (zh) 2015-06-03
JP5628189B2 (ja) 2014-11-19
EP2356787A1 (en) 2011-08-17
US9350489B2 (en) 2016-05-24

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