DE69721049T2 - Verfahren und vorrichtung zur unterstützung der variablen abtastrate bei der datendekodierung in der vertikalen abtastlücke - Google Patents

Verfahren und vorrichtung zur unterstützung der variablen abtastrate bei der datendekodierung in der vertikalen abtastlücke

Info

Publication number
DE69721049T2
DE69721049T2 DE69721049T DE69721049T DE69721049T2 DE 69721049 T2 DE69721049 T2 DE 69721049T2 DE 69721049 T DE69721049 T DE 69721049T DE 69721049 T DE69721049 T DE 69721049T DE 69721049 T2 DE69721049 T2 DE 69721049T2
Authority
DE
Germany
Prior art keywords
supporting
data decoding
gap
variable
vertical
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
DE69721049T
Other languages
English (en)
Other versions
DE69721049D1 (de
Inventor
M Cahill
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE69721049D1 publication Critical patent/DE69721049D1/de
Application granted granted Critical
Publication of DE69721049T2 publication Critical patent/DE69721049T2/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
    • H04N7/025—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
    • H04N7/0352—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 regeneration of the clock signal
    • 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
DE69721049T 1996-12-20 1997-12-16 Verfahren und vorrichtung zur unterstützung der variablen abtastrate bei der datendekodierung in der vertikalen abtastlücke Expired - Fee Related DE69721049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/771,228 US5812207A (en) 1996-12-20 1996-12-20 Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
PCT/US1997/023391 WO1998028914A1 (en) 1996-12-20 1997-12-16 Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data

Publications (2)

Publication Number Publication Date
DE69721049D1 DE69721049D1 (de) 2003-05-22
DE69721049T2 true DE69721049T2 (de) 2003-11-06

Family

ID=25091130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721049T Expired - Fee Related DE69721049T2 (de) 1996-12-20 1997-12-16 Verfahren und vorrichtung zur unterstützung der variablen abtastrate bei der datendekodierung in der vertikalen abtastlücke

Country Status (6)

Country Link
US (2) US5812207A (de)
EP (1) EP0947097B1 (de)
JP (1) JP4202426B2 (de)
AU (1) AU5610498A (de)
DE (1) DE69721049T2 (de)
WO (1) WO1998028914A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
US6415439B1 (en) 1997-02-04 2002-07-02 Microsoft Corporation Protocol for a wireless control system
US6067122A (en) * 1998-04-23 2000-05-23 Intel Corporation Host-based anti-ghosting of teletext data based on non-oversampled data
US6043848A (en) * 1998-09-21 2000-03-28 Telecruz Technology, Inc. Television system for recovering digital data encoded in a television signal
US6351289B1 (en) * 1998-11-24 2002-02-26 Winbond Electronics Corp. Method and apparatus that generates VBI data coding waveforms
US6255975B1 (en) * 1999-04-27 2001-07-03 Cirrus Logic, Inc. Circuits and methods for noise filtering in 1-bit audio applications and systems using the same
DE19956937A1 (de) * 1999-11-26 2001-05-31 Philips Corp Intellectual Pty Anordnung zur Rückgewinnung von Datenbits eines Datensignals
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
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
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
US7415718B1 (en) * 2000-05-31 2008-08-19 Aol Llc Receiving and processing vertical blanking interval data
US6839091B1 (en) * 2000-07-24 2005-01-04 Zoran Microelectronics Ltd. Recovering data encoded in television signals
US6907096B1 (en) * 2000-09-29 2005-06-14 Intel Corporation Data recovery method and apparatus
JP3636061B2 (ja) * 2000-11-08 2005-04-06 日本電気株式会社 データ挿入装置及びその方法
US7490275B2 (en) 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
US20020191104A1 (en) * 2001-03-26 2002-12-19 Mega Chips Corporation Image conversion device, image conversion method and data conversion circuit as well as digital camera
US6906757B2 (en) * 2001-10-09 2005-06-14 Sony Corporation Method and system for enhancing resolution in a video signal by digital simulation of analog H-sweep velocity modulation
JP2003339031A (ja) * 2002-05-20 2003-11-28 Hitachi Ltd テレビジョン受像機
US7076377B2 (en) * 2003-02-11 2006-07-11 Rambus Inc. Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
US6973142B2 (en) 2003-03-19 2005-12-06 Freescale Semiconductor, Inc. Timing synchronization for M-DPSK channels
TWI249955B (en) * 2004-06-03 2006-02-21 Realtek Semiconductor Corp An apparatus and a method for receiving a digital signal
KR100640630B1 (ko) * 2005-01-17 2006-10-31 삼성전자주식회사 수직 귀선 기간에 실린 데이터를 추출하기 위한 디지털영상 신호 처리 장치 및 방법
US7697066B2 (en) * 2005-11-28 2010-04-13 General Instrument Corporation Method and apparatus for detecting data in a vertical blanking interval
JP2007288260A (ja) * 2006-04-12 2007-11-01 Matsushita Electric Ind Co Ltd Ｖｂｉデータスライス回路
TWI320661B (en) * 2006-09-22 2010-02-11 Mstar Semiconductor Inc Apparatus and method for detecting vertical blanking interval signals
JP5151159B2 (ja) * 2007-01-24 2013-02-27 日本電気株式会社 データ転送回路及びそれに用いるデータ転送方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34810A (en) * 1862-04-01 Improved device for raising water by steam
US4301466A (en) 1980-02-01 1981-11-17 Ampex Corporation Fast acting phase shifting apparatus for use in digital sampling systems
JPS5776910A (en) * 1980-10-29 1982-05-14 Matsushita Electric Ind Co Ltd Ghost rejecting device
JPS598485A (ja) * 1982-07-05 1984-01-17 Matsushita Electric Ind Co Ltd 文字多重放送受信機
JPS5986385A (ja) * 1982-11-09 1984-05-18 Toshiba Corp サンプリングパルス生成回路
US4658294A (en) * 1984-12-31 1987-04-14 Park Chong S Direct memory access control device for use in teletext signal receiving apparatus
US4774715A (en) * 1987-03-11 1988-09-27 Telesystems Slw Inc. Device for demodulating a spread spectrum signal
US5089892A (en) * 1989-04-13 1992-02-18 Victor Company Of Japan, Ltd. Ghost canceller employing plural reference signals
JP2843690B2 (ja) * 1990-04-27 1999-01-06 株式会社日立製作所 波形等化回路
JPH04298182A (ja) * 1991-03-27 1992-10-21 Sanyo Electric Co Ltd 映像信号処理回路
US5278872A (en) * 1991-05-28 1994-01-11 North American Philips Corporation System and circuit architecture for echo cancellation and a television receiver comprising same
US5301023A (en) * 1991-10-18 1994-04-05 Zenith Electronics Corp. Data slicing system
KR960015390B1 (ko) * 1991-12-06 1996-11-11 삼성전자 주식회사 고스트제거방법 및 장치
KR0141579B1 (ko) * 1991-12-11 1998-06-15 강진구 고스트제거장치 및 방법
KR960005988B1 (ko) * 1991-12-24 1996-05-06 삼성항공산업주식회사 로보트 아암의 단부 이펙터(Effector)
US5371545A (en) * 1992-03-11 1994-12-06 Thomson Consumer Electronics, Inc. Auxiliary video data slicer with adjustable window for detecting the run in clock
EP0630545B1 (de) * 1992-03-11 1999-04-21 Thomson Consumer Electronics, Inc. Slicer für zusätzliche videodaten
GB9206495D0 (en) * 1992-03-25 1992-05-06 Philips Electronics Uk Ltd Receiving data signals
EP0572740B1 (de) * 1992-06-01 1998-09-09 THOMSON multimedia Zusatzvideodatentrenner
JP3257081B2 (ja) * 1992-10-08 2002-02-18 ソニー株式会社 データ復調装置
EP0617551A1 (de) * 1993-03-22 1994-09-28 Matsushita Electric Industrial Co., Ltd. Wellenformentzerrung
US5552726A (en) * 1993-05-05 1996-09-03 Texas Instruments Incorporated High resolution digital phase locked loop with automatic recovery logic
US5321512A (en) * 1993-05-07 1994-06-14 Zoran Corporation Ghost signal cancellation system using feedforward and feedback filters for television signals
KR0164563B1 (ko) * 1993-07-23 1999-03-20 김광호 데이타 분리 회로
JPH0799616A (ja) * 1993-09-27 1995-04-11 Sony Corp テレビ受像機
US5565930A (en) * 1993-10-26 1996-10-15 Samsung Electronics Co., Ltd. Receiver with oversampling analog-to-digital conversion for digital signals accompanied by analog TV signals
KR960012019B1 (ko) * 1993-11-18 1996-09-09 엘지전자 주식회사 에이치디티브이(hdtv)의 채널등화기
US5483289A (en) * 1993-12-22 1996-01-09 Matsushita Electric Industrial Co., Ltd. Data slicing circuit and method
US5506626A (en) * 1994-01-14 1996-04-09 Matsushita Electric Industrial Co., Ltd. Closed-caption decoder circuit having robust synchronization features
KR960011739B1 (ko) * 1994-01-18 1996-08-30 대우전자 주식회사 실시간 계수 갱신값 추출장치를 구비한 등화기
US5537151A (en) * 1994-02-16 1996-07-16 Ati Technologies Inc. Close caption support with timewarp
JP3257259B2 (ja) * 1994-07-01 2002-02-18 ソニー株式会社 データ抽出装置
KR0176755B1 (ko) * 1994-07-15 1999-05-01 구자홍 영상신호 처리기의 캡션라인 검출회로
US5555024A (en) * 1994-12-23 1996-09-10 Samsung Electronics Co., Ltd. Transmitters for burying digital signals within the trace and retrace intervals of NTSC television signals
JPH08317254A (ja) * 1995-05-23 1996-11-29 Sharp Corp ゴースト除去装置
US5555025A (en) * 1995-06-07 1996-09-10 Intel Corporation Apparatus and method for performing asynchronous multi-standard VBI data extraction
US5590154A (en) * 1995-06-26 1996-12-31 Motorola, Inc. Equalizer circuit and a method for equalizing a continuous signal
US5699124A (en) * 1995-06-28 1997-12-16 General Instrument Corporation Of Delaware Bandwidth efficient communication of user data in digital television data stream
US5657088A (en) * 1995-12-22 1997-08-12 Cirrus Logic, Inc. System and method for extracting caption teletext information from a video signal
JPH1013796A (ja) * 1996-06-25 1998-01-16 Mitsubishi Electric Corp 文字多重データサンプリング回路
US5953065A (en) * 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding

Also Published As

Publication number Publication date
JP4202426B2 (ja) 2008-12-24
EP0947097B1 (de) 2003-04-16
DE69721049D1 (de) 2003-05-22
JP2002512745A (ja) 2002-04-23
AU5610498A (en) 1998-07-17
EP0947097A4 (de) 2000-04-05
EP0947097A1 (de) 1999-10-06
WO1998028914A1 (en) 1998-07-02
US5812207A (en) 1998-09-22
US6005632A (en) 1999-12-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee