ATE476043T1 - Trägersynchronisation mittels einer präambel - Google Patents

Trägersynchronisation mittels einer präambel

Info

Publication number
ATE476043T1
ATE476043T1 AT04253444T AT04253444T ATE476043T1 AT E476043 T1 ATE476043 T1 AT E476043T1 AT 04253444 T AT04253444 T AT 04253444T AT 04253444 T AT04253444 T AT 04253444T AT E476043 T1 ATE476043 T1 AT E476043T1
Authority
AT
Austria
Prior art keywords
ldpc
codeword
transmitter
physical layer
layer signaling
Prior art date
Application number
AT04253444T
Other languages
English (en)
Inventor
Yimin Jiang
Feng-Wen Sun
Lin-Nan Lee
Neal Becker
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 ATE476043T1 publication Critical patent/ATE476043T1/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

  • Engineering & Computer Science (AREA)
  • Signal Processing (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)
  • Mobile Radio Communication Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Television Systems (AREA)
AT04253444T 2003-06-13 2004-06-10 Trägersynchronisation mittels einer präambel ATE476043T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US47837603P 2003-06-13 2003-06-13
US48211103P 2003-06-24 2003-06-24
US48211703P 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
ATE476043T1 true ATE476043T1 (de) 2010-08-15

Family

ID=33304203

Family Applications (4)

Application Number Title Priority Date Filing Date
AT09075384T ATE529967T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitale 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
AT04253470T ATE447806T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitalen rundfunk und interaktive dienstleistungen

Family Applications Before (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT04253470T ATE447806T1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitalen rundfunk und interaktive dienstleistungen

Country Status (10)

Country Link
EP (5) EP2124377B1 (de)
JP (3) JP4071743B2 (de)
KR (2) KR100741629B1 (de)
CN (2) CN1630281B (de)
AT (4) ATE529967T1 (de)
CA (2) CA2470546C (de)
DE (3) DE602004025637D1 (de)
DK (1) DK1942622T3 (de)
ES (1) ES2334229T3 (de)
PT (1) PT1942622E (de)

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CN107395321B (zh) * 2014-11-14 2020-02-14 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
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CN113721270B (zh) * 2021-07-28 2024-09-03 江苏师范大学 一种卫星信号载波同步方法及系统
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Also Published As

Publication number Publication date
JP2008099319A (ja) 2008-04-24
EP2124377A2 (de) 2009-11-25
CN1630280B (zh) 2011-03-23
KR20040107437A (ko) 2004-12-20
EP1942622A2 (de) 2008-07-09
CA2470546A1 (en) 2004-12-13
EP1487146B1 (de) 2009-11-04
KR20040107436A (ko) 2004-12-20
ATE458338T1 (de) 2010-03-15
EP1487166A3 (de) 2004-12-22
JP2005012794A (ja) 2005-01-13
JP3920876B2 (ja) 2007-05-30
DE602004028313D1 (de) 2010-09-09
EP1942622A3 (de) 2008-07-23
PT1942622E (pt) 2010-03-17
JP4851424B2 (ja) 2012-01-11
EP1487146A1 (de) 2004-12-15
EP2144395A1 (de) 2010-01-13
KR100741629B1 (ko) 2007-07-23
ATE447806T1 (de) 2009-11-15
DE602004025637D1 (de) 2010-04-01
JP2005006338A (ja) 2005-01-06
DK1942622T3 (da) 2010-06-07
ES2334229T3 (es) 2010-03-08
DE602004023896D1 (de) 2009-12-17
EP1487166A2 (de) 2004-12-15
EP2144395B1 (de) 2012-06-06
JP4071743B2 (ja) 2008-04-02
EP1487166B1 (de) 2010-07-28
HK1077440A1 (en) 2006-02-10
CN1630281A (zh) 2005-06-22
CA2470782C (en) 2011-01-25
CA2470546C (en) 2010-08-17
CN1630280A (zh) 2005-06-22
EP2124377B1 (de) 2011-10-19
EP2124377A3 (de) 2010-01-13
ATE529967T1 (de) 2011-11-15
CA2470782A1 (en) 2004-12-13
HK1073747A1 (en) 2005-10-14
CN1630281B (zh) 2012-05-30
KR100612804B1 (ko) 2006-08-21
EP1942622B1 (de) 2010-02-17

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