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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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
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
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 (3)

* 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

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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
US20060233225A1 (en) * 2003-03-31 2006-10-19 Yukihiro Omoto Frequency synchronization apparatus and frequency synchronization method
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
FR2892245B1 (fr) * 2005-10-14 2008-04-04 Cnes Epic Procede de reception de trames d'un flux numerique
KR100758270B1 (ko) * 2005-12-09 2007-09-12 한국전자통신연구원 위성 방송 시스템 프레임의 물리계층신호코드 정보 검출을위한 복호 방법
KR20110091545A (ko) * 2008-11-17 2011-08-11 톰슨 라이센싱 케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계
WO2010065100A2 (en) * 2008-12-02 2010-06-10 Thomson Licensing Method and apparatus for transmitting and receiving fec frame headers
CN102246450B (zh) * 2008-12-10 2014-05-28 汤姆森特许公司 利用可变首标调制来传送和接收前向纠错帧首标的方法和装置
WO2010066270A1 (de) 2008-12-11 2010-06-17 Metabowerke Gmbh Elektrowerkzeuggerät für den betrieb mit wechselstrom
KR101556169B1 (ko) * 2009-01-23 2015-10-13 엘지전자 주식회사 신호 송수신 장치 및 방법
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5872461B2 (ja) 2016-03-01
KR101737106B1 (ko) 2017-05-17
US8532227B2 (en) 2013-09-10
EP2449710A2 (en) 2012-05-09
JP2016054521A (ja) 2016-04-14
KR20120047244A (ko) 2012-05-11
WO2011008238A2 (en) 2011-01-20
EP2449710B1 (en) 2016-03-23
JP6005827B2 (ja) 2016-10-12
JP2012532488A (ja) 2012-12-13
US20120128101A1 (en) 2012-05-24
WO2011008238A3 (en) 2011-03-24
CN102484559A (zh) 2012-05-30

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