AU1271099A - Segment sync recovery network for an hdtv receiver - Google Patents

Segment sync recovery network for an hdtv receiver

Info

Publication number
AU1271099A
AU1271099A AU12710/99A AU1271099A AU1271099A AU 1271099 A AU1271099 A AU 1271099A AU 12710/99 A AU12710/99 A AU 12710/99A AU 1271099 A AU1271099 A AU 1271099A AU 1271099 A AU1271099 A AU 1271099A
Authority
AU
Australia
Prior art keywords
segment sync
recovery network
hdtv receiver
sync recovery
hdtv
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.)
Abandoned
Application number
AU12710/99A
Other languages
English (en)
Inventor
Tian Jun Wang
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 GBGB9723052.8A external-priority patent/GB9723052D0/en
Priority claimed from US09/140,257 external-priority patent/US6233295B1/en
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of AU1271099A publication Critical patent/AU1271099A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Synchronizing For Television (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AU12710/99A 1997-10-31 1998-10-15 Segment sync recovery network for an hdtv receiver Abandoned AU1271099A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9723052.8A GB9723052D0 (en) 1997-10-31 1997-10-31 High definition television vsb receiver
GB9723052 1997-10-31
US09140257 1998-08-26
US09/140,257 US6233295B1 (en) 1998-08-26 1998-08-26 Segment sync recovery network for an HDTV receiver
PCT/US1998/021994 WO1999023815A1 (fr) 1997-10-31 1998-10-15 Reseau servant a retablir la synchronisation de segments pour un recepteur de television haute definition

Publications (1)

Publication Number Publication Date
AU1271099A true AU1271099A (en) 1999-05-24

Family

ID=26312530

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12710/99A Abandoned AU1271099A (en) 1997-10-31 1998-10-15 Segment sync recovery network for an hdtv receiver

Country Status (6)

Country Link
JP (1) JP4149662B2 (fr)
KR (1) KR100615538B1 (fr)
CN (1) CN1130899C (fr)
AU (1) AU1271099A (fr)
HK (1) HK1035287A1 (fr)
WO (1) WO1999023815A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275554B1 (en) * 1999-07-09 2001-08-14 Thomson Licensing S.A. Digital symbol timing recovery network
US6445423B1 (en) * 1999-07-09 2002-09-03 Thomson Licensing S.A. Controlled oscillator in a digital symbol timing recovery network
US6298100B1 (en) * 1999-10-26 2001-10-02 Thomson Licensing S.A. Phase error estimation method for a demodulator in an HDTV receiver
US6707861B1 (en) * 1999-10-26 2004-03-16 Thomson Licensing S.A. Demodulator for an HDTV receiver
CN1229981C (zh) 2001-04-16 2005-11-30 汤姆森许可公司 高清晰度电视解调器的增益控制
US7038733B2 (en) * 2002-01-30 2006-05-02 Ericsson Inc. Television receivers and methods for processing signal sample streams synchronously with line/frame patterns
JP4153436B2 (ja) * 2002-04-19 2008-09-24 トムソン ライセンシング シンボルタイミング検索アルゴリズム
KR100505669B1 (ko) * 2003-02-05 2005-08-03 삼성전자주식회사 디지털 텔레비전 수신 시스템의 복조 회로 및 복조 방법
KR20050008431A (ko) * 2003-07-15 2005-01-21 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송/수신 시스템 및 그의신호처리방법
EP2115930A1 (fr) * 2007-02-02 2009-11-11 Thomson Licensing Appareil et procede pour detecter les canaux atse libres

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416524A (en) * 1991-07-18 1995-05-16 Zenith Electronics Corp. Digital television synchronization system and method
KR960013655B1 (ko) * 1994-04-12 1996-10-10 엘지전자 주식회사 고선명 텔레비젼 수상기의 데이터 세그먼트 동기신호검출기
KR0143115B1 (ko) * 1995-06-09 1998-07-15 김광호 심볼 타이밍 복구회로 및 방법
KR0169619B1 (ko) * 1995-06-09 1999-03-20 김광호 데이타 세그먼트 동기신호 발생 장치 및 방법
KR0147661B1 (ko) * 1995-08-30 1998-09-15 김광호 데이타 세그먼트 동기 검출회로 및 그 방법

Also Published As

Publication number Publication date
WO1999023815A1 (fr) 1999-05-14
KR20010024559A (ko) 2001-03-26
HK1035287A1 (en) 2001-11-16
KR100615538B1 (ko) 2006-08-25
CN1130899C (zh) 2003-12-10
JP4149662B2 (ja) 2008-09-10
JP2001522202A (ja) 2001-11-13
CN1285992A (zh) 2001-02-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase