SG64915A1 - An auxiliary video data decorder with large phase tolerance - Google Patents

An auxiliary video data decorder with large phase tolerance

Info

Publication number
SG64915A1
SG64915A1 SG1996008360A SG1996008360A SG64915A1 SG 64915 A1 SG64915 A1 SG 64915A1 SG 1996008360 A SG1996008360 A SG 1996008360A SG 1996008360 A SG1996008360 A SG 1996008360A SG 64915 A1 SG64915 A1 SG 64915A1
Authority
SG
Singapore
Prior art keywords
decorder
video data
auxiliary video
large phase
phase tolerance
Prior art date
Application number
SG1996008360A
Other languages
English (en)
Inventor
Juri Tults
Original Assignee
Thomson Comsumer Electronics I
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 Comsumer Electronics I filed Critical Thomson Comsumer Electronics I
Publication of SG64915A1 publication Critical patent/SG64915A1/en

Links

Classifications

    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0355—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for discrimination of the binary level of the digital data, e.g. amplitude slicers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
SG1996008360A 1992-03-11 1993-02-08 An auxiliary video data decorder with large phase tolerance SG64915A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/850,199 US5371545A (en) 1992-03-11 1992-03-11 Auxiliary video data slicer with adjustable window for detecting the run in clock

Publications (1)

Publication Number Publication Date
SG64915A1 true SG64915A1 (en) 1999-05-25

Family

ID=25307533

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008360A SG64915A1 (en) 1992-03-11 1993-02-08 An auxiliary video data decorder with large phase tolerance

Country Status (10)

Country Link
US (1) US5371545A (nl)
EP (1) EP0630546B1 (nl)
JP (1) JP3289106B2 (nl)
KR (1) KR100314161B1 (nl)
CA (1) CA2131712C (nl)
DE (1) DE69326546T2 (nl)
MX (1) MX9301327A (nl)
SG (1) SG64915A1 (nl)
TW (1) TW242211B (nl)
WO (1) WO1993018614A1 (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2120436T3 (es) * 1992-06-01 1998-11-01 Thomson Multimedia Sa Separador de datos auxiliares de video.
US5666167A (en) * 1992-09-15 1997-09-09 Thomson Consumer Electronics, Inc. Bias control apparatus for a data slicer in an auxiliary video information decoder
US5543852A (en) * 1994-06-02 1996-08-06 Index Systems, Inc. Apparatus and methods for avoiding loss of closed caption data when using extended data services
US5657088A (en) * 1995-12-22 1997-08-12 Cirrus Logic, Inc. System and method for extracting caption teletext information from a video signal
US5870446A (en) * 1996-03-11 1999-02-09 Adtran, Inc. Mechanism for automatically adjusting the phase of a transmission strobe clock signal to correct for misalignment of transmission clock and data signals
FR2748882B1 (fr) * 1996-05-14 1998-06-26 Thomson Multimedia Sa Procede et dispositif de correction d'erreur de synchronisation
US5812217A (en) * 1996-06-26 1998-09-22 Intel Corporation Automatically adjusting anti-ghosting filter coefficients when the coefficients exceed particular values
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
US5926491A (en) * 1996-06-26 1999-07-20 Intel Corporation Noise tolerant run-in clock recovery method and apparatus
US5953065A (en) * 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
US5838382A (en) * 1996-06-26 1998-11-17 Intel Corporation Method and apparatus for optimizing starting point for run-in clock recovery
US5812207A (en) * 1996-12-20 1998-09-22 Intel Corporation Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
US6415439B1 (en) 1997-02-04 2002-07-02 Microsoft Corporation Protocol for a wireless control system
DE19820909A1 (de) 1998-05-09 1999-11-25 Thomson Brandt Gmbh Datenaufbereitungseinrichtung
JP2000197016A (ja) * 1998-12-24 2000-07-14 Toshiba Ave Co Ltd データ抽出回路
US7150028B1 (en) 1999-12-30 2006-12-12 Microsoft Corporation Method and system for downloading, storing and displaying coupon data using the horizontal overscan portion of a video signal
US6556247B1 (en) 1999-12-30 2003-04-29 Microsoft Corporation Method and system for decoding data in the horizontal overscan portion of a video signal
US6937289B1 (en) * 1999-12-30 2005-08-30 Microsoft Corporation Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
US6704058B2 (en) * 1999-12-30 2004-03-09 Microsoft Corporation System and method of adaptive timing estimation for horizontal overscan data
JP3788253B2 (ja) * 2001-03-12 2006-06-21 ソニー株式会社 データスライス回路
JP2002300542A (ja) * 2001-04-03 2002-10-11 Mitsubishi Electric Corp データスライサ回路
US7061995B2 (en) * 2001-10-31 2006-06-13 Intel Corporation Apparatus and method to generate an adaptive slicer threshold for binary data
JP4109004B2 (ja) * 2002-04-01 2008-06-25 松下電器産業株式会社 データ信号抜き取り装置
EP1414240A1 (en) * 2002-10-24 2004-04-28 Sony International (Europe) GmbH Method and means for detecting video lines containing additional information
US7317489B2 (en) * 2004-01-09 2008-01-08 Analog Devices, Inc Teletext data detection by data content based synchronization and error reduction
TWI320661B (en) * 2006-09-22 2010-02-11 Mstar Semiconductor Inc Apparatus and method for detecting vertical blanking interval signals
TWI384864B (zh) * 2009-11-23 2013-02-01 Sunplus Technology Co Ltd 時序區間設定裝置
US8340239B2 (en) * 2010-01-04 2012-12-25 Himax Media Solutions, Inc. Decoder and method for adaptively generating a clock window
EP2357816B1 (en) 2010-01-08 2012-09-19 Himax Media Solutions, Inc. Decoder and method for adaptively generating a clock window
CN102131061B (zh) * 2010-01-20 2013-12-04 承景科技股份有限公司 调适产生时钟窗口的方法及译码器

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
GB1523307A (en) * 1975-12-09 1978-08-31 Aston Electronic Dev Data slicing apparatus and method
US4222073A (en) * 1977-10-19 1980-09-09 Matsushita Electric Industrial Co., Ltd. Multiplexed information signal receiving system
NL7902093A (nl) * 1979-03-16 1980-09-18 Koninkl Philips Electronics Nv Zelfinstellend filter met een vertragingsschakeling.
FR2462073A1 (fr) * 1979-07-17 1981-02-06 Thomson Csf Procede et dispositif pour l'extraction de donnees numeriques en presence de bruit et de distorsions
JPS56169974A (en) * 1980-06-02 1981-12-26 Hitachi Ltd Receiver for multiplex information signal
JPS598485A (ja) * 1982-07-05 1984-01-17 Matsushita Electric Ind Co Ltd 文字多重放送受信機
GB2126856B (en) * 1982-07-19 1986-02-12 Matsushita Electric Ind Co Ltd Sampling clock reproducing circuit
FR2565448B1 (fr) * 1984-06-04 1986-10-10 France Etat Procede et dispositif d'extraction de synchronisation pour systeme de diffusion a multiplexage temporel de signaux numeriques et analogiques
JPS6248940A (ja) * 1985-08-27 1987-03-03 Hitachi Ltd エンジン制御装置
JPS62154986A (ja) * 1985-12-27 1987-07-09 Toshiba Corp スライス装置
US4786985A (en) * 1986-08-21 1988-11-22 Ampex Corporation Method and apparatus for extracting binary signals included in vertical blanking intervals of video signals
FR2608873B1 (fr) * 1986-12-23 1989-03-24 Radiotechnique Compelec Dispositif de reception de donnees numeriques comportant un circuit de reconnaissance de debut de paquet
DE3729235A1 (de) * 1987-09-02 1989-03-16 Ant Nachrichtentech Verfahren zum wiedergewinnen von binaerinformationen aus einem stoerbehafteten basisbandsignal sowie anordnung
FR2651632B1 (fr) * 1989-09-06 1994-06-03 Tonna Electronique Procede et dispositif d'alignement de signaux video et de detection de presence de donnees numeriques recurrentes dans un signal video.
FR2652697A1 (fr) * 1989-10-03 1991-04-05 Sgs Thomson Microelectronics Extracteur de donnees numeriques dans un signal video.
US5223930A (en) * 1991-10-18 1993-06-29 Zenith Electronics Corporation Data recovery system using dot clock counting

Also Published As

Publication number Publication date
EP0630546B1 (en) 1999-09-22
US5371545A (en) 1994-12-06
KR100314161B1 (ko) 2001-12-28
TW242211B (nl) 1995-03-11
JP3289106B2 (ja) 2002-06-04
MX9301327A (es) 1993-10-01
DE69326546D1 (de) 1999-10-28
JPH07504549A (ja) 1995-05-18
DE69326546T2 (de) 2000-01-05
CA2131712A1 (en) 1993-09-16
EP0630546A1 (en) 1994-12-28
CA2131712C (en) 2003-07-15
KR950700665A (ko) 1995-01-16
WO1993018614A1 (en) 1993-09-16

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