DE602004023896D1 - Rahmenstruktur für digitalen Rundfunk und interaktive Dienstleistungen - Google Patents

Rahmenstruktur für digitalen Rundfunk und interaktive Dienstleistungen

Info

Publication number
DE602004023896D1
DE602004023896D1 DE602004023896T DE602004023896T DE602004023896D1 DE 602004023896 D1 DE602004023896 D1 DE 602004023896D1 DE 602004023896 T DE602004023896 T DE 602004023896T DE 602004023896 T DE602004023896 T DE 602004023896T DE 602004023896 D1 DE602004023896 D1 DE 602004023896D1
Authority
DE
Germany
Prior art keywords
ldpc
codeword
transmitter
physical layer
layer signaling
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602004023896T
Other languages
English (en)
Inventor
Feng-Wen Sun
Lin-Nan Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DTVG Licensing Inc
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
Publication of DE602004023896D1 publication Critical patent/DE602004023896D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
DE602004023896T 2003-06-13 2004-06-10 Rahmenstruktur für digitalen Rundfunk und interaktive Dienstleistungen Active DE602004023896D1 (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
DE602004023896D1 true DE602004023896D1 (de) 2009-12-17

Family

ID=33304203

Family Applications (3)

Application Number Title Priority Date Filing Date
DE602004023896T Active DE602004023896D1 (de) 2003-06-13 2004-06-10 Rahmenstruktur für digitalen Rundfunk und interaktive Dienstleistungen
DE602004025637T Active DE602004025637D1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer Präambel und gestreute Pilotblöcke
DE602004028313T Active DE602004028313D1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer Präambel

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE602004025637T Active DE602004025637D1 (de) 2003-06-13 2004-06-10 Trägersynchronisation mittels einer Präambel und gestreute Pilotblöcke
DE602004028313T Active DE602004028313D1 (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) ATE476043T1 (de)
CA (2) CA2470546C (de)
DE (3) DE602004023896D1 (de)
DK (1) DK1942622T3 (de)
ES (1) ES2334229T3 (de)
HK (2) HK1073747A1 (de)
PT (1) PT1942622E (de)

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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
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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
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

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Also Published As

Publication number Publication date
ATE447806T1 (de) 2009-11-15
EP1942622B1 (de) 2010-02-17
JP2005012794A (ja) 2005-01-13
KR100612804B1 (ko) 2006-08-21
CN1630280A (zh) 2005-06-22
JP2005006338A (ja) 2005-01-06
JP2008099319A (ja) 2008-04-24
ES2334229T3 (es) 2010-03-08
CN1630280B (zh) 2011-03-23
EP2144395B1 (de) 2012-06-06
KR20040107437A (ko) 2004-12-20
DE602004025637D1 (de) 2010-04-01
PT1942622E (pt) 2010-03-17
ATE458338T1 (de) 2010-03-15
CA2470782C (en) 2011-01-25
CA2470546C (en) 2010-08-17
EP1487166A2 (de) 2004-12-15
KR100741629B1 (ko) 2007-07-23
EP1487146B1 (de) 2009-11-04
CA2470546A1 (en) 2004-12-13
CN1630281A (zh) 2005-06-22
EP1942622A3 (de) 2008-07-23
EP1942622A2 (de) 2008-07-09
ATE476043T1 (de) 2010-08-15
JP4851424B2 (ja) 2012-01-11
CA2470782A1 (en) 2004-12-13
EP1487166B1 (de) 2010-07-28
EP2124377A3 (de) 2010-01-13
HK1073747A1 (en) 2005-10-14
EP1487146A1 (de) 2004-12-15
EP2144395A1 (de) 2010-01-13
KR20040107436A (ko) 2004-12-20
JP4071743B2 (ja) 2008-04-02
JP3920876B2 (ja) 2007-05-30
ATE529967T1 (de) 2011-11-15
EP2124377A2 (de) 2009-11-25
EP1487166A3 (de) 2004-12-22
DK1942622T3 (da) 2010-06-07
DE602004028313D1 (de) 2010-09-09
HK1077440A1 (en) 2006-02-10
EP2124377B1 (de) 2011-10-19
CN1630281B (zh) 2012-05-30

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