ATE529967T1 - Rahmenstruktur für digitale rundfunk- und interaktive dienstleistungen - Google Patents

Rahmenstruktur für digitale rundfunk- und interaktive dienstleistungen

Info

Publication number
ATE529967T1
ATE529967T1 AT09075384T AT09075384T ATE529967T1 AT E529967 T1 ATE529967 T1 AT E529967T1 AT 09075384 T AT09075384 T AT 09075384T AT 09075384 T AT09075384 T AT 09075384T AT E529967 T1 ATE529967 T1 AT E529967T1
Authority
AT
Austria
Prior art keywords
ldpc
codeword
transmitter
physical layer
layer signaling
Prior art date
Application number
AT09075384T
Other languages
English (en)
Inventor
Feng-Wen Sun
Lin-Nan Lee
Original Assignee
Dtvg Licensing Inc
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
Priority claimed from US10/816,385 external-priority patent/US8208499B2/en
Priority claimed from US10/842,325 external-priority patent/US7369633B2/en
Application filed by Dtvg Licensing Inc filed Critical Dtvg Licensing Inc
Application granted granted Critical
Publication of ATE529967T1 publication Critical patent/ATE529967T1/de

Links

Classifications

    • 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
    • H04L1/004—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Radio Relay Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Catalysts (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT09075384T 2003-06-13 2004-06-10 Rahmenstruktur für digitale rundfunk- und interaktive dienstleistungen ATE529967T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US47837603P 2003-06-13 2003-06-13
US48211703P 2003-06-24 2003-06-24
US48211103P 2003-06-24 2003-06-24
US10/816,385 US8208499B2 (en) 2003-06-13 2004-04-01 Framing structure for digital broadcasting and interactive services
US10/842,325 US7369633B2 (en) 2003-06-13 2004-05-10 Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems

Publications (1)

Publication Number Publication Date
ATE529967T1 true ATE529967T1 (de) 2011-11-15

Family

ID=33304203

Family Applications (4)

Application Number Title Priority Date Filing Date
AT04253470T ATE447806T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitalen rundfunk und interaktive dienstleistungen
AT08007758T ATE458338T1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer präambel und gestreute pilotblöcke
AT04253444T ATE476043T1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer präambel
AT09075384T ATE529967T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitale rundfunk- und interaktive dienstleistungen

Family Applications Before (3)

Application Number Title Priority Date Filing Date
AT04253470T ATE447806T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitalen rundfunk und interaktive dienstleistungen
AT08007758T ATE458338T1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer präambel und gestreute pilotblöcke
AT04253444T ATE476043T1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer präambel

Country Status (11)

Country Link
EP (5) EP2124377B1 (de)
JP (3) JP3920876B2 (de)
KR (2) KR100741629B1 (de)
CN (2) CN1630280B (de)
AT (4) ATE447806T1 (de)
CA (2) CA2470546C (de)
DE (3) DE602004025637D1 (de)
DK (1) DK1942622T3 (de)
ES (1) ES2334229T3 (de)
HK (2) HK1073747A1 (de)
PT (1) PT1942622E (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8761252B2 (en) 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR20060105407A (ko) 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
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
DE102004047424A1 (de) * 2004-09-28 2006-04-06 Micronas Gmbh Schaltung und Verfahren zur Trägerrückgewinnung
DE102004048572A1 (de) 2004-10-04 2006-04-13 Micronas Gmbh Verfahren sowie Schaltungsanordnung zur Unterdrückung einer orthogonalen Störung
DE102004054893A1 (de) 2004-11-12 2006-05-24 Micronas Gmbh Verfahren und Schaltungsanordnung zur Kanalfilterung analog oder digital modulierter TV-Signale
JP2006237819A (ja) * 2005-02-23 2006-09-07 Nec Corp 復調装置及びその位相補償方法
KR101103159B1 (ko) * 2005-03-08 2012-01-04 엘지전자 주식회사 이동통신 시스템에서 탐색기의 탐색 제어 방법
EP1878250A4 (de) * 2005-04-01 2012-11-28 Lg Electronics Inc Verfahren zum skalierbaren codieren und decodieren eines videosignals
US8660180B2 (en) 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US8755434B2 (en) 2005-07-22 2014-06-17 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US7623599B2 (en) * 2005-11-21 2009-11-24 Freescale Semiconductor, Inc. Blind bandwidth detection for a sample stream
US7715786B2 (en) * 2006-02-08 2010-05-11 The Directv Group, Inc. Blind identification of advanced modulation and coding modes
WO2008034290A1 (en) * 2006-09-18 2008-03-27 Fengwen Sun Efficient framing schemes for supporting vcm/acm in digital satellite transmission systems
KR100763598B1 (ko) * 2006-09-29 2007-10-05 한국전자통신연구원 Ｄｖｂ 전송 시스템에서 위상 차등정보를 이용한 프레임동기 장치 및 그 방법
KR100805814B1 (ko) 2006-12-08 2008-02-21 한국전자통신연구원 위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법
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
CN101312385B (zh) * 2007-05-23 2013-02-27 华为技术有限公司 信息编码译码方法及装置
CN101425873B (zh) * 2007-10-31 2011-08-24 华为技术有限公司 一种多媒体广播组播数据发送/接收方法、装置与系统
KR101455393B1 (ko) 2008-03-03 2014-10-27 삼성전자주식회사 무선 통신 시스템에서 제어 정보를 송수신하는 방법 및 장치
EP2178237A1 (de) * 2008-10-20 2010-04-21 Thomson Licensing Verfahren zum Senden und Empfangen von Signalinformationen
KR20110091545A (ko) 2008-11-17 2011-08-11 톰슨 라이센싱 케이블 텔레비젼 신호에 대한 에프이씨 프레임 헤더 설계
US8320296B2 (en) * 2008-11-18 2012-11-27 Viasat, Inc. Mobile satellite communication
US8995533B2 (en) 2008-12-10 2015-03-31 Thomson Licensing Method and apparatus for transmitting and receiving FEC frame headers with variable header modulation
KR101638925B1 (ko) * 2009-01-23 2016-07-12 엘지전자 주식회사 신호 송수신 장치 및 방법
KR20100095759A (ko) 2009-02-23 2010-09-01 삼성전자주식회사 디지털 송수신 장치 및 방법
KR101587281B1 (ko) * 2009-03-12 2016-01-20 삼성전자주식회사 통신 시스템에서 제어 정보를 부호화하는 방법과 그 제어 정보를 송수신하는 방법 및 장치
CN101841502B (zh) * 2009-03-18 2013-03-20 承景科技股份有限公司 载波恢复装置及其相关方法
CN101534171B (zh) * 2009-03-25 2011-02-16 华为技术有限公司 系统信息传输方法、系统及装置
KR20100114441A (ko) * 2009-04-15 2010-10-25 엘지전자 주식회사 방송신호 송수신방법 및 방송신호 송수신장치
JP5872461B2 (ja) * 2009-06-29 2016-03-01 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ データを処理するための方法及び装置
CN101997628B (zh) * 2009-08-28 2013-08-14 国际商业机器公司 以太网前向纠错层接收的数据流的帧边界检测方法和系统
US8306153B2 (en) * 2009-09-21 2012-11-06 Techwell Llc Method and system for tracking phase in a receiver for 8VSB
CN102035616B (zh) * 2009-09-30 2013-12-04 国际商业机器公司 以太网前向纠错层接收的数据流的帧边界检测和同步系统
KR101309615B1 (ko) 2009-12-01 2013-09-23 한국전자통신연구원 소스-채널 결합 부호화 방법 및 이를 적용한 위성 방송 시스템
WO2011121579A1 (en) * 2010-04-01 2011-10-06 Telefonaktiebolaget L M Ericsson (Publ) System and method for signaling control information in a mobile communication network
EP2525497A1 (de) * 2011-05-18 2012-11-21 Panasonic Corporation Bitverschachtelte Codierte Modulation (BICM) mit quasi-zyklischen LDPC Codes
CN103095339B (zh) * 2011-11-04 2016-07-20 兆讯恒达微电子技术(北京)有限公司 一种电力线通信数据处理方法和系统及设备
KR101244247B1 (ko) * 2011-11-18 2013-03-18 국방과학연구소 프레임-반송파 결합 동기 장치 및 동기 방법
US8724662B2 (en) * 2012-06-25 2014-05-13 Johnson & Johnson Vision Care, Inc. Wireless communication protocol for low power receivers
CN103036830B (zh) * 2012-12-14 2015-04-29 武汉邮电科学研究院 一种自适应的载波相位估计方法及系统
US10038507B2 (en) 2013-02-13 2018-07-31 Nippon Telegraph And Telephone Corporation Optical transmission system, phase compensation method, and optical reception apparatus
US8938037B1 (en) 2013-03-13 2015-01-20 Pmc-Sierra Us, Inc. High speed gain and phase recovery in presence of phase noise
KR101490608B1 (ko) 2013-07-24 2015-02-06 삼성전자주식회사 무선 통신 시스템에서 제어 정보를 송수신하는 방법 및 장치
KR101587340B1 (ko) * 2014-03-10 2016-01-21 삼성전자주식회사 통신 시스템에서 제어 정보를 부호화하는 방법과 그 제어 정보를 송수신하는 방법 및 장치
RU2580806C2 (ru) * 2014-05-19 2016-04-10 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) УСТРОЙСТВО СИНХРОНИЗАЦИИ НА ОСНОВЕ КОМБИНИРОВАННОГО ПРИМЕНЕНИЯ ДВОЙСТВЕННОГО БАЗИСА ПОЛЯ GF(2k) И ВЫДЕЛЕНИЯ "СКОЛЬЗЯЩЕГО ОКНА" С ОШИБКАМИ
CN105591715B (zh) * 2014-11-14 2019-02-26 上海数字电视国家工程研究中心有限公司 编码调制信令生成方法及解析方法
KR102325951B1 (ko) * 2015-03-02 2021-11-12 삼성전자주식회사 송신 장치 및 그의 쇼트닝 방법
CN110661739A (zh) * 2018-06-28 2020-01-07 晨星半导体股份有限公司 数字卫星广播信号的解调装置与解调方法
CN109633704B (zh) * 2018-12-28 2021-04-27 四川安迪科技实业有限公司 一种基于极大值的卫星通信捕获方法及系统
CN113395233B (zh) * 2021-06-11 2022-05-17 成都坤恒顺维科技股份有限公司 利用载波同步环路锁定指示的高阶apsk分段载波同步方法
CN113721270A (zh) * 2021-07-28 2021-11-30 江苏师范大学 一种卫星信号载波同步方法及系统
CN115801186B (zh) * 2022-10-27 2024-04-30 天津津航计算技术研究所 一种基于反馈迭代的突发通信Turbo译码方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223913A (en) * 1988-10-15 1990-04-18 Electronic Components Ltd Data communication system
WO1996003827A1 (en) * 1994-07-25 1996-02-08 Motorola Inc. Apparatus and method for maximizing frequency offset tracking performance in a digital receiver
JP2848328B2 (ja) * 1996-04-08 1999-01-20 日本電気株式会社 位相変調信号復調方法およびその方法を実施するための装置
DE1059786T1 (de) * 1998-02-25 2001-09-06 Kenwood Corp Demodulator eines empfängers
US6158041A (en) * 1998-10-14 2000-12-05 Cisco Technology System and method for I/Q trellis coded modulation
EP1269706B1 (de) * 2000-04-04 2006-11-02 Broadcom Corporation Verfahren zur kompensation von phasenfehlern in mehrträgersignalen
US6518892B2 (en) * 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding
CN1185796C (zh) * 2002-11-15 2005-01-19 清华大学 改进的非规则低密度奇偶校验码纠错译码方法
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
US7907641B2 (en) * 2003-10-27 2011-03-15 Dtvg Licensing, Inc. Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme

Also Published As

Publication number Publication date
CA2470782C (en) 2011-01-25
HK1073747A1 (en) 2005-10-14
EP1487146A1 (de) 2004-12-15
DK1942622T3 (da) 2010-06-07
DE602004023896D1 (de) 2009-12-17
KR100612804B1 (ko) 2006-08-21
HK1077440A1 (en) 2006-02-10
ATE458338T1 (de) 2010-03-15
ES2334229T3 (es) 2010-03-08
KR20040107436A (ko) 2004-12-20
PT1942622E (pt) 2010-03-17
KR100741629B1 (ko) 2007-07-23
JP2005006338A (ja) 2005-01-06
JP2008099319A (ja) 2008-04-24
EP2144395B1 (de) 2012-06-06
CN1630280A (zh) 2005-06-22
JP2005012794A (ja) 2005-01-13
CN1630281A (zh) 2005-06-22
EP2124377B1 (de) 2011-10-19
EP2124377A3 (de) 2010-01-13
CN1630281B (zh) 2012-05-30
EP1942622A2 (de) 2008-07-09
CA2470546A1 (en) 2004-12-13
DE602004025637D1 (de) 2010-04-01
CA2470546C (en) 2010-08-17
EP2124377A2 (de) 2009-11-25
EP1942622B1 (de) 2010-02-17
JP4071743B2 (ja) 2008-04-02
DE602004028313D1 (de) 2010-09-09
CN1630280B (zh) 2011-03-23
JP4851424B2 (ja) 2012-01-11
EP1487166B1 (de) 2010-07-28
KR20040107437A (ko) 2004-12-20
EP1487166A3 (de) 2004-12-22
EP1942622A3 (de) 2008-07-23
ATE447806T1 (de) 2009-11-15
EP1487166A2 (de) 2004-12-15
EP1487146B1 (de) 2009-11-04
JP3920876B2 (ja) 2007-05-30
EP2144395A1 (de) 2010-01-13
CA2470782A1 (en) 2004-12-13
ATE476043T1 (de) 2010-08-15

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