AU1189499A - Network for eliminating dc offset in a received hdtv signal - Google Patents

Network for eliminating dc offset in a received hdtv signal

Info

Publication number
AU1189499A
AU1189499A AU11894/99A AU1189499A AU1189499A AU 1189499 A AU1189499 A AU 1189499A AU 11894/99 A AU11894/99 A AU 11894/99A AU 1189499 A AU1189499 A AU 1189499A AU 1189499 A AU1189499 A AU 1189499A
Authority
AU
Australia
Prior art keywords
eliminating
offset
network
hdtv signal
received 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
AU11894/99A
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
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of AU1189499A publication Critical patent/AU1189499A/en
Abandoned legal-status Critical Current

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)
AU11894/99A 1997-10-31 1998-10-15 Network for eliminating dc offset in a received hdtv signal Abandoned AU1189499A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9723052 1997-10-31
GBGB9723052.8A GB9723052D0 (en) 1997-10-31 1997-10-31 High definition television vsb receiver
US09139706 1998-08-26
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
AU1189499A true AU1189499A (en) 1999-05-24

Family

ID=26312527

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11894/99A Abandoned AU1189499A (en) 1997-10-31 1998-10-15 Network for eliminating dc offset in a received hdtv 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
HK1035283A1 (en) 2001-11-16
JP4149663B2 (ja) 2008-09-10

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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