HK1035283A1 - Network for eliminating dc offset a received hdtv Network for eliminating dc offset a received hdtv signal. signal. - Google Patents

Network for eliminating dc offset a received hdtv Network for eliminating dc offset a received hdtv signal. signal.

Info

Publication number
HK1035283A1
HK1035283A1 HK01105810A HK01105810A HK1035283A1 HK 1035283 A1 HK1035283 A1 HK 1035283A1 HK 01105810 A HK01105810 A HK 01105810A HK 01105810 A HK01105810 A HK 01105810A HK 1035283 A1 HK1035283 A1 HK 1035283A1
Authority
HK
Hong Kong
Prior art keywords
eliminating
offset
network
signal
received hdtv
Prior art date
Application number
HK01105810A
Other languages
English (en)
Inventor
Tian Jun Wang Tian Jun Wang
Original Assignee
Thomson Licensing S A Thomson
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
Application filed by Thomson Licensing S A Thomson filed Critical Thomson Licensing S A Thomson
Publication of HK1035283A1 publication Critical patent/HK1035283A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H04N5/14—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
HK01105810A 1997-10-31 2001-08-17 Network for eliminating dc offset a received hdtv Network for eliminating dc offset a received hdtv signal. signal. HK1035283A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9723052.8A GB9723052D0 (en) 1997-10-31 1997-10-31 High definition television vsb receiver
US09/139,706 US6266380B1 (en) 1997-10-31 1998-08-26 Network for eliminating DC offset in a received HDTV signal
PCT/US1998/021796 WO1999023821A1 (en) 1997-10-31 1998-10-15 Network for eliminating dc offset in a received hdtv signal

Publications (1)

Publication Number Publication Date
HK1035283A1 true HK1035283A1 (en) 2001-11-16

Family

ID=26312527

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01105810A HK1035283A1 (en) 1997-10-31 2001-08-17 Network for eliminating dc offset a received hdtv Network for eliminating dc offset a received hdtv signal. signal.

Country Status (5)

Country Link
JP (1) JP4149663B2 (zh)
CN (1) CN1187964C (zh)
AU (1) AU1189499A (zh)
HK (1) HK1035283A1 (zh)
WO (1) WO1999023821A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707861B1 (en) 1999-10-26 2004-03-16 Thomson Licensing S.A. Demodulator for an HDTV receiver
US6298100B1 (en) 1999-10-26 2001-10-02 Thomson Licensing S.A. Phase error estimation method for a demodulator in an HDTV receiver
JP3646598B2 (ja) 1999-12-21 2005-05-11 三菱電機株式会社 デジタルｆｍステレオ復調器
KR100407977B1 (ko) * 2002-01-17 2003-12-03 엘지전자 주식회사 포맷 변환 장치
JP2005005873A (ja) * 2003-06-10 2005-01-06 Matsushita Electric Ind Co Ltd オフセット補償機能付きｄ／ａ変換装置およびｄ／ａ変換装置のオフセット補償方法
US8085651B2 (en) 2005-07-15 2011-12-27 Trident Microsystems (Far East) Ltd. Signal processor having a sampling arrangement
US8300157B2 (en) 2007-11-06 2012-10-30 Himax Technologies Limited Method for estimating frequency offsets and frequency offset estimation circuit thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410368A (en) * 1993-12-29 1995-04-25 Zenith Electronics Corp. Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5565932A (en) * 1994-11-08 1996-10-15 Zenith Electronics Corp. AGC system with pilot using digital data reference
KR960020485A (ko) * 1994-11-14 1996-06-17 이헌조 에이치디티브이(hdtv) 수신장치
US5619269A (en) * 1995-06-07 1997-04-08 Zenith Electronics Corporation Frame sync signal for digital transmission system
KR0170690B1 (ko) * 1995-09-23 1999-03-20 김광호 반송파 및 심볼타이밍 복원완료 검출회로와 그 방법 및 이를 채용한 고해상도 텔레비젼
US5699011A (en) * 1996-08-02 1997-12-16 Zenith Electronics Corporation DC offset compensation method and apparatus

Also Published As

Publication number Publication date
CN1285995A (zh) 2001-02-28
CN1187964C (zh) 2005-02-02
WO1999023821A1 (en) 1999-05-14
JP2001522205A (ja) 2001-11-13
JP4149663B2 (ja) 2008-09-10
AU1189499A (en) 1999-05-24

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20181014