DE69324573D1 - Slicer für zusätzliche videodaten - Google Patents

Slicer für zusätzliche videodaten

Info

Publication number
DE69324573D1
DE69324573D1 DE69324573T DE69324573T DE69324573D1 DE 69324573 D1 DE69324573 D1 DE 69324573D1 DE 69324573 T DE69324573 T DE 69324573T DE 69324573 T DE69324573 T DE 69324573T DE 69324573 D1 DE69324573 D1 DE 69324573D1
Authority
DE
Germany
Prior art keywords
slicer
video data
additional video
additional
data
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 - Fee Related
Application number
DE69324573T
Other languages
English (en)
Other versions
DE69324573T2 (de
Inventor
Enrique Rodriguez-Cavazos
Jurie Tults
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
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69324573D1 publication Critical patent/DE69324573D1/de
Publication of DE69324573T2 publication Critical patent/DE69324573T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
DE69324573T 1992-03-11 1993-01-14 Slicer für zusätzliche videodaten Expired - Fee Related DE69324573T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85048192A 1992-03-11 1992-03-11
PCT/US1993/000118 WO1993018613A1 (en) 1992-03-11 1993-01-14 Auxiliary video data slicer

Publications (2)

Publication Number Publication Date
DE69324573D1 true DE69324573D1 (de) 1999-05-27
DE69324573T2 DE69324573T2 (de) 1999-08-26

Family

ID=25308241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324573T Expired - Fee Related DE69324573T2 (de) 1992-03-11 1993-01-14 Slicer für zusätzliche videodaten

Country Status (10)

Country Link
US (1) US5517249A (de)
EP (1) EP0630545B1 (de)
JP (1) JP3399945B2 (de)
KR (1) KR100290203B1 (de)
CN (1) CN1050256C (de)
CA (1) CA2131711C (de)
DE (1) DE69324573T2 (de)
MY (1) MY110278A (de)
SG (1) SG83630A1 (de)
WO (1) WO1993018613A1 (de)

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US5657088A (en) * 1995-12-22 1997-08-12 Cirrus Logic, Inc. System and method for extracting caption teletext information from a video signal
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
US5812217A (en) * 1996-06-26 1998-09-22 Intel Corporation Automatically adjusting anti-ghosting filter coefficients when the coefficients exceed particular values
US5838382A (en) * 1996-06-26 1998-11-17 Intel Corporation Method and apparatus for optimizing starting point for run-in clock recovery
US5953065A (en) * 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
US5812207A (en) * 1996-12-20 1998-09-22 Intel Corporation Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
US6239843B1 (en) 1997-05-05 2001-05-29 Wavo Corporation Method and system for decoding data in a signal
KR100217182B1 (ko) * 1997-05-12 1999-09-01 윤종용 데이타 슬라이스 회로
US6789124B1 (en) * 1999-07-22 2004-09-07 General Instrument Corporation Multi-standard enhanced inband data receiver
US6529563B1 (en) 1999-08-23 2003-03-04 Level One Communications, Inc. Method and apparatus for providing a self-sustaining precision voltage and current feedback biasing loop
US6229466B1 (en) 1999-08-23 2001-05-08 Level One Communications, Inc. Digital calibration method and apparatus for multi-bit delta-sigma D/A converter
US6317068B1 (en) 1999-08-23 2001-11-13 Level One Communications, Inc. Method and apparatus for matching common mode output voltage at a switched-capacitor to continuous-time interface
US6472918B1 (en) 1999-08-23 2002-10-29 Level One Communications, Inc. Self-referencing slicer method and apparatus for high-accuracy clock duty cycle generation
JP3895115B2 (ja) * 2001-02-01 2007-03-22 ソニー株式会社 データ伝送方法、データ送信装置、およびデータ受信装置
JP3788253B2 (ja) * 2001-03-12 2006-06-21 ソニー株式会社 データスライス回路
JP4091360B2 (ja) * 2002-07-02 2008-05-28 松下電器産業株式会社 データスライス装置、及びデータスライス方法
JP2004088623A (ja) * 2002-08-28 2004-03-18 Renesas Technology Corp 文字放送データ抜き取り装置
JP4297763B2 (ja) * 2003-09-29 2009-07-15 三洋電機株式会社 データスライサ回路、集積回路およびデータ検出方法
JP2008508770A (ja) * 2004-07-29 2008-03-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 適合可能なスライスレベルを使用したテレビジョン信号からのデータ抽出
KR100640630B1 (ko) * 2005-01-17 2006-10-31 삼성전자주식회사 수직 귀선 기간에 실린 데이터를 추출하기 위한 디지털영상 신호 처리 장치 및 방법
US7940921B2 (en) * 2005-06-23 2011-05-10 Agere Systems Inc. Continuous power transfer scheme for two-wire serial link
US7773733B2 (en) * 2005-06-23 2010-08-10 Agere Systems Inc. Single-transformer digital isolation barrier
US8885814B2 (en) * 2006-07-25 2014-11-11 Broadcom Europe Limited Feedback impedance control for driving a signal
US8537883B1 (en) 2007-02-02 2013-09-17 Marvell International Ltd. Detector for low frequency offset distortion
US8111739B1 (en) 2007-02-02 2012-02-07 Marvell International Ltd. Detector for low frequency offset distortion
US8218685B2 (en) * 2009-03-30 2012-07-10 Applied Micro Circuits Corporation Data slicer threshold adjustment for disparity controlled signals
CN102710917A (zh) * 2011-03-28 2012-10-03 联咏科技股份有限公司 限幅电平计算装置

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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.
US4263555A (en) * 1979-06-15 1981-04-21 Rca Corporation Signal detection system
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
NZ194405A (en) * 1979-08-02 1982-05-25 Dut Pty Ltd Producing liquid hydrocarbon streams by hydrogenation of fossil-based feedstock
US4380027A (en) * 1980-12-08 1983-04-12 William Leventer Data encoding for television
JPS598485A (ja) * 1982-07-05 1984-01-17 Matsushita Electric Ind Co Ltd 文字多重放送受信機
JPS59103482A (ja) * 1982-12-06 1984-06-14 Toshiba Corp 自動スライス回路
JPS6093891A (ja) * 1983-10-27 1985-05-25 Mitsubishi Electric Corp テレビジヨン文字多重デ−タ・スライス回路
DE3374511D1 (en) * 1983-12-07 1987-12-17 Itt Ind Gmbh Deutsche Data slicer circuit for separating and regenerating digital teletext signals
US4620227A (en) * 1984-01-30 1986-10-28 Cybernetic Data Products Data decoder
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
US4622586A (en) * 1985-04-04 1986-11-11 Rca Corporation Digital slicer having a pulse-width locked loop
US4723165A (en) * 1986-11-26 1988-02-02 Zenith Electronics Corporation AC coupled sync separator system with filter DC feedback
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
EP0307512B1 (de) * 1987-09-08 1992-07-22 Deutsche ITT Industries GmbH Digitale Daten-Slicer-Schaltung für Teletextsignale
FI81397C (fi) * 1988-07-12 1990-10-10 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av laett material ur en fibersuspension.
US4937842A (en) * 1989-02-23 1990-06-26 Motorola Inc. Self adjusting data detector
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.
US5301023A (en) * 1991-10-18 1994-04-05 Zenith Electronics Corp. Data slicing system
US5223930A (en) * 1991-10-18 1993-06-29 Zenith Electronics Corporation Data recovery system using dot clock counting
US5249050A (en) * 1991-10-18 1993-09-28 Zenith Electronics Corporation Closed captioned data line detection system

Also Published As

Publication number Publication date
EP0630545B1 (de) 1999-04-21
JPH07504548A (ja) 1995-05-18
WO1993018613A1 (en) 1993-09-16
DE69324573T2 (de) 1999-08-26
SG83630A1 (en) 2001-10-16
KR950700666A (ko) 1995-01-16
KR100290203B1 (ko) 2001-05-15
CN1050256C (zh) 2000-03-08
MY110278A (en) 1998-03-31
EP0630545A1 (de) 1994-12-28
CA2131711C (en) 2002-10-15
CN1079857A (zh) 1993-12-22
CA2131711A1 (en) 1993-09-16
JP3399945B2 (ja) 2003-04-28
US5517249A (en) 1996-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee