DE60012957T2 - Parallele Digitalisierung und Verarbeitung mehrerer analoger Fernsehsignale - Google Patents

Parallele Digitalisierung und Verarbeitung mehrerer analoger Fernsehsignale Download PDF

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Publication number
DE60012957T2
DE60012957T2 DE60012957T DE60012957T DE60012957T2 DE 60012957 T2 DE60012957 T2 DE 60012957T2 DE 60012957 T DE60012957 T DE 60012957T DE 60012957 T DE60012957 T DE 60012957T DE 60012957 T2 DE60012957 T2 DE 60012957T2
Authority
DE
Germany
Prior art keywords
signals
clock
signal
mhz
digital
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.)
Expired - Lifetime
Application number
DE60012957T
Other languages
German (de)
English (en)
Other versions
DE60012957D1 (de
Inventor
Stephen Eric CARLSGAARD
Francis Mark RUMREICH
Sidney John STEWART
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60012957D1 publication Critical patent/DE60012957D1/de
Publication of DE60012957T2 publication Critical patent/DE60012957T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Color Television Systems (AREA)
DE60012957T 1999-10-13 2000-10-11 Parallele Digitalisierung und Verarbeitung mehrerer analoger Fernsehsignale Expired - Lifetime DE60012957T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15914999P 1999-10-13 1999-10-13
US159149P 1999-10-13
PCT/US2000/028059 WO2001028255A1 (en) 1999-10-13 2000-10-11 Digital and analog television signal digitization and processing device

Publications (2)

Publication Number Publication Date
DE60012957D1 DE60012957D1 (de) 2004-09-16
DE60012957T2 true DE60012957T2 (de) 2005-08-25

Family

ID=22571287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012957T Expired - Lifetime DE60012957T2 (de) 1999-10-13 2000-10-11 Parallele Digitalisierung und Verarbeitung mehrerer analoger Fernsehsignale

Country Status (10)

Country Link
EP (1) EP1221262B1 (enExample)
JP (1) JP4677159B2 (enExample)
KR (1) KR100843682B1 (enExample)
CN (1) CN1197387C (enExample)
AU (1) AU1195801A (enExample)
BR (1) BRPI0014726B1 (enExample)
DE (1) DE60012957T2 (enExample)
ES (1) ES2225248T3 (enExample)
MX (1) MXPA02003708A (enExample)
WO (1) WO2001028255A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1233156C (zh) * 2001-05-29 2005-12-21 索尼公司 模拟电视信号接收方法和装置
US6961099B2 (en) * 2001-10-16 2005-11-01 Sony Corporation Method and apparatus for automatically switching between analog and digital input signals
US7339628B2 (en) * 2004-10-13 2008-03-04 Cirrus Logic, Inc. Method and apparatus to improve decoding of composite video signals
US7525600B2 (en) 2005-01-14 2009-04-28 Broadcom Corporation Single integrated high definition television (HDTV) chip for analog and digital reception
CN100387057C (zh) * 2005-01-14 2008-05-07 美国博通公司 处理电视信号的方法和系统
CN101808249B (zh) * 2009-02-12 2012-06-27 晨星软件研发(深圳)有限公司 影像处理电路及影像处理方法
CN105430232A (zh) * 2015-11-17 2016-03-23 安徽朗格暖通设备有限公司 一种信号补偿电路及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367337A (en) * 1992-04-30 1994-11-22 Image Data Corporation Method and apparatus for capturing video images
US5808691A (en) * 1995-12-12 1998-09-15 Cirrus Logic, Inc. Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
WO1998046027A1 (en) 1997-04-09 1998-10-15 Koninklijke Philips Electronics N.V. Color decoding
US6147713A (en) * 1998-03-09 2000-11-14 General Instrument Corporation Digital signal processor for multistandard television reception

Also Published As

Publication number Publication date
KR100843682B1 (ko) 2008-07-04
JP2003511935A (ja) 2003-03-25
EP1221262B1 (en) 2004-08-11
MXPA02003708A (es) 2002-09-30
JP4677159B2 (ja) 2011-04-27
CN1379958A (zh) 2002-11-13
CN1197387C (zh) 2005-04-13
BRPI0014726B1 (pt) 2015-10-06
DE60012957D1 (de) 2004-09-16
EP1221262A1 (en) 2002-07-10
AU1195801A (en) 2001-04-23
BR0014726A (pt) 2002-06-18
ES2225248T3 (es) 2005-03-16
KR20020039367A (ko) 2002-05-25
WO2001028255A1 (en) 2001-04-19

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