CN102484559B - 用于健壮和高效的fec帧报头恢复的方法和装置 - Google Patents

用于健壮和高效的fec帧报头恢复的方法和装置 Download PDF

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Publication number
CN102484559B
CN102484559B CN201080038869.5A CN201080038869A CN102484559B CN 102484559 B CN102484559 B CN 102484559B CN 201080038869 A CN201080038869 A CN 201080038869A CN 102484559 B CN102484559 B CN 102484559B
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demodulation
reed
data symbols
threshold
complex data
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Chinese (zh)
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CN102484559A (zh
Inventor
陈厚昕
高文
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InterDigital CE Patent Holdings SAS
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Thomson Licensing SAS
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    • 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
    • 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
    • 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
    • H04L1/0072—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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201080038869.5A 2009-06-29 2010-06-28 用于健壮和高效的fec帧报头恢复的方法和装置 Active CN102484559B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26975309P 2009-06-29 2009-06-29
US61/269,753 2009-06-29
PCT/US2010/001844 WO2011008238A2 (en) 2009-06-29 2010-06-28 Method and apparatus for robust and high efficiency fec frame header recovery

Publications (2)

Publication Number Publication Date
CN102484559A CN102484559A (zh) 2012-05-30
CN102484559B true CN102484559B (zh) 2015-02-11

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ID=43450027

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CN201080038869.5A Active CN102484559B (zh) 2009-06-29 2010-06-28 用于健壮和高效的fec帧报头恢复的方法和装置

Country Status (6)

Country Link
US (1) US8532227B2 (enExample)
EP (1) EP2449710B1 (enExample)
JP (2) JP5872461B2 (enExample)
KR (1) KR101737106B1 (enExample)
CN (1) CN102484559B (enExample)
WO (1) WO2011008238A2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101737106B1 (ko) * 2009-06-29 2017-05-17 톰슨 라이센싱 로버스트 및 고효율 ｆｅｃ 프레임 헤더의 복구 방법 및 장치
JP5732997B2 (ja) * 2011-04-22 2015-06-10 ソニー株式会社 受信装置、受信方法、プログラム、および受信システム
US8744010B2 (en) 2011-05-12 2014-06-03 Nokia Corporation Providing signaling information in an electronic service guide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101035295A (zh) * 2007-04-16 2007-09-12 北京航空航天大学 一种地面数字电视系统中的帧同步产生方法及其装置
US7308064B2 (en) * 2005-12-09 2007-12-11 Electronics And Telecommunications Research Institute Frame synchronization method based on differential correlation information in satellite communication system
CN101262575A (zh) * 2008-04-01 2008-09-10 北京航空航天大学 一种地面数字电视系统的帧头pn捕获方法及其装置
US20090161788A1 (en) * 2005-10-14 2009-06-25 Xavier Giraud Method for Receiving Frames of a Digital Stream

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Publication number Priority date Publication date Assignee Title
JP4193311B2 (ja) * 1999-11-26 2008-12-10 ソニー株式会社 通信システム及びその受信装置
JP2006522553A (ja) * 2003-03-31 2006-09-28 松下電器産業株式会社 周波数同期装置、及び周波数同期方法
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
KR100758270B1 (ko) * 2005-12-09 2007-09-12 한국전자통신연구원 위성 방송 시스템 프레임의 물리계층신호코드 정보 검출을위한 복호 방법
CN102217263B (zh) * 2008-11-17 2015-06-03 汤姆森特许公司 有线电视信号的前向纠错帧头设计
WO2010065100A2 (en) * 2008-12-02 2010-06-10 Thomson Licensing Method and apparatus for transmitting and receiving fec frame headers
EP2364533A1 (en) * 2008-12-10 2011-09-14 Thomson Licensing Method and apparatus for transmitting and receiving fec frame headers with variable header modulation
US8692525B2 (en) 2008-12-11 2014-04-08 Metabowerke Gmbh Electrical power tool for operating with alternating current
KR101638925B1 (ko) * 2009-01-23 2016-07-12 엘지전자 주식회사 신호 송수신 장치 및 방법
KR101737106B1 (ko) * 2009-06-29 2017-05-17 톰슨 라이센싱 로버스트 및 고효율 ｆｅｃ 프레임 헤더의 복구 방법 및 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161788A1 (en) * 2005-10-14 2009-06-25 Xavier Giraud Method for Receiving Frames of a Digital Stream
US7308064B2 (en) * 2005-12-09 2007-12-11 Electronics And Telecommunications Research Institute Frame synchronization method based on differential correlation information in satellite communication system
CN101035295A (zh) * 2007-04-16 2007-09-12 北京航空航天大学 一种地面数字电视系统中的帧同步产生方法及其装置
CN101262575A (zh) * 2008-04-01 2008-09-10 北京航空航天大学 一种地面数字电视系统的帧头pn捕获方法及其装置

Also Published As

Publication number Publication date
JP2012532488A (ja) 2012-12-13
JP5872461B2 (ja) 2016-03-01
US8532227B2 (en) 2013-09-10
KR101737106B1 (ko) 2017-05-17
CN102484559A (zh) 2012-05-30
US20120128101A1 (en) 2012-05-24
WO2011008238A2 (en) 2011-01-20
EP2449710B1 (en) 2016-03-23
JP6005827B2 (ja) 2016-10-12
KR20120047244A (ko) 2012-05-11
WO2011008238A3 (en) 2011-03-24
EP2449710A2 (en) 2012-05-09
JP2016054521A (ja) 2016-04-14

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