WO1993018613A1 - Auxiliary video data slicer - Google Patents
Auxiliary video data slicer Download PDFInfo
- Publication number
- WO1993018613A1 WO1993018613A1 PCT/US1993/000118 US9300118W WO9318613A1 WO 1993018613 A1 WO1993018613 A1 WO 1993018613A1 US 9300118 W US9300118 W US 9300118W WO 9318613 A1 WO9318613 A1 WO 9318613A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- video
- interval
- ric
- data
- Prior art date
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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002131711A CA2131711C (en) | 1992-03-11 | 1993-01-14 | Auxiliary video data slicer |
DE69324573T DE69324573T2 (en) | 1992-03-11 | 1993-01-14 | SLICER FOR ADDITIONAL VIDEO DATA |
JP51565093A JP3399945B2 (en) | 1992-03-11 | 1993-01-14 | Data slicer |
EP93902993A EP0630545B1 (en) | 1992-03-11 | 1993-01-14 | Auxiliary video data slicer |
KR1019940703147A KR100290203B1 (en) | 1992-03-11 | 1993-01-14 | Secondary Video Data Slicer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85048192A | 1992-03-11 | 1992-03-11 | |
US850,481 | 1992-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993018613A1 true WO1993018613A1 (en) | 1993-09-16 |
Family
ID=25308241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1993/000118 WO1993018613A1 (en) | 1992-03-11 | 1993-01-14 | Auxiliary video data slicer |
Country Status (10)
Country | Link |
---|---|
US (1) | US5517249A (en) |
EP (1) | EP0630545B1 (en) |
JP (1) | JP3399945B2 (en) |
KR (1) | KR100290203B1 (en) |
CN (1) | CN1050256C (en) |
CA (1) | CA2131711C (en) |
DE (1) | DE69324573T2 (en) |
MY (1) | MY110278A (en) |
SG (1) | SG83630A1 (en) |
WO (1) | WO1993018613A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2392597A (en) * | 2002-08-28 | 2004-03-03 | Mitsubishi Electric Corp | Teletext data separation apparatus |
WO2006013494A1 (en) * | 2004-07-29 | 2006-02-09 | Koninklijke Philips Electronics N.V. | Extraction of data from a television signal using an adaptable slicing level |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5657088A (en) * | 1995-12-22 | 1997-08-12 | Cirrus Logic, Inc. | System and method for extracting caption teletext information from a video signal |
US5838382A (en) * | 1996-06-26 | 1998-11-17 | Intel Corporation | Method and apparatus for optimizing starting point for run-in clock recovery |
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 |
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 |
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 (en) * | 1997-05-12 | 1999-09-01 | 윤종용 | Data slice circuit |
US6789124B1 (en) * | 1999-07-22 | 2004-09-07 | General Instrument Corporation | Multi-standard enhanced inband data receiver |
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 |
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 |
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 |
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 |
JP3895115B2 (en) * | 2001-02-01 | 2007-03-22 | ソニー株式会社 | Data transmission method, data transmission device, and data reception device |
JP3788253B2 (en) * | 2001-03-12 | 2006-06-21 | ソニー株式会社 | Data slice circuit |
JP4091360B2 (en) * | 2002-07-02 | 2008-05-28 | 松下電器産業株式会社 | Data slicing apparatus and data slicing method |
JP4297763B2 (en) * | 2003-09-29 | 2009-07-15 | 三洋電機株式会社 | Data slicer circuit, integrated circuit, and data detection method |
KR100640630B1 (en) * | 2005-01-17 | 2006-10-31 | 삼성전자주식회사 | Digital video signal processing apparatus and method for extracting data within Vertical Blanking Interval |
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 |
US8111739B1 (en) | 2007-02-02 | 2012-02-07 | Marvell International Ltd. | Detector for low frequency offset distortion |
US8537883B1 (en) | 2007-02-02 | 2013-09-17 | 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 (en) * | 2011-03-28 | 2012-10-03 | 联咏科技股份有限公司 | Slicer level calculating device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006570A (en) * | 1977-10-19 | 1979-05-02 | Matsushita Electric Ind Co Ltd | Multiplexed information signal receiving system |
EP0016503A1 (en) * | 1979-03-16 | 1980-10-01 | Koninklijke Philips Electronics N.V. | Waveform correction circuit |
US4318128A (en) * | 1979-07-17 | 1982-03-02 | Thomson-Csf | Process and device for retrieving digital data in the presence of noise and distortions |
US4707730A (en) * | 1984-06-04 | 1987-11-17 | Etat Francais Represente Par Le Secretaire D'etat Aux Postes Et Telecommunications Et A La Telediffusion (Centre National D'etudes Des Telecommunications) | Sync extraction for a broadcasting system with time multiplexing of digital and analog signals |
EP0275597A2 (en) * | 1986-12-23 | 1988-07-27 | Philips Composants | Digital data receiver comprising a circuit for recognizing the beginning of a packet |
EP0305772A2 (en) * | 1987-09-02 | 1989-03-08 | ANT Nachrichtentechnik GmbH | Method for regenerating binary information from a perturbed base band signal, and arrangement |
WO1991003907A1 (en) * | 1989-09-06 | 1991-03-21 | Tonna Electronique | Detection of the presence of digital data in a video signal |
EP0421897A1 (en) * | 1989-10-03 | 1991-04-10 | STMicroelectronics S.A. | Device for extracting digital data from a video signal |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1523307A (en) * | 1975-12-09 | 1978-08-31 | Aston Electronic Dev | Data slicing apparatus and method |
US4263555A (en) * | 1979-06-15 | 1981-04-21 | Rca Corporation | Signal detection system |
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 (en) * | 1982-07-05 | 1984-01-17 | Matsushita Electric Ind Co Ltd | Character multiplex broadcast receiver |
JPS59103482A (en) * | 1982-12-06 | 1984-06-14 | Toshiba Corp | Automatic slice circuit |
JPS6093891A (en) * | 1983-10-27 | 1985-05-25 | Mitsubishi Electric Corp | Television character multiplex data slice circuit |
EP0144457B1 (en) * | 1983-12-07 | 1987-11-11 | Deutsche ITT Industries GmbH | Data slicer circuit for separating and regenerating digital teletext signals |
US4620227A (en) * | 1984-01-30 | 1986-10-28 | Cybernetic Data Products | Data decoder |
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 |
EP0307512B1 (en) * | 1987-09-08 | 1992-07-22 | Deutsche ITT Industries GmbH | Digital data slicing circuit for teletext signals |
FI81397C (en) * | 1988-07-12 | 1990-10-10 | Ahlstroem Oy | Method and apparatus for removing light material from a fiber's suspension |
US4937842A (en) * | 1989-02-23 | 1990-06-26 | Motorola Inc. | Self adjusting data detector |
US5301023A (en) * | 1991-10-18 | 1994-04-05 | Zenith Electronics Corp. | Data slicing system |
US5249050A (en) * | 1991-10-18 | 1993-09-28 | Zenith Electronics Corporation | Closed captioned data line detection system |
US5223930A (en) * | 1991-10-18 | 1993-06-29 | Zenith Electronics Corporation | Data recovery system using dot clock counting |
-
1993
- 1993-01-14 EP EP93902993A patent/EP0630545B1/en not_active Expired - Lifetime
- 1993-01-14 SG SG9602481A patent/SG83630A1/en unknown
- 1993-01-14 WO PCT/US1993/000118 patent/WO1993018613A1/en active IP Right Grant
- 1993-01-14 JP JP51565093A patent/JP3399945B2/en not_active Expired - Fee Related
- 1993-01-14 DE DE69324573T patent/DE69324573T2/en not_active Expired - Fee Related
- 1993-01-14 CA CA002131711A patent/CA2131711C/en not_active Expired - Fee Related
- 1993-01-14 KR KR1019940703147A patent/KR100290203B1/en not_active IP Right Cessation
- 1993-02-23 MY MYPI93000310A patent/MY110278A/en unknown
- 1993-03-10 CN CN93102996A patent/CN1050256C/en not_active Expired - Fee Related
-
1995
- 1995-09-11 US US08/526,607 patent/US5517249A/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006570A (en) * | 1977-10-19 | 1979-05-02 | Matsushita Electric Ind Co Ltd | Multiplexed information signal receiving system |
EP0016503A1 (en) * | 1979-03-16 | 1980-10-01 | Koninklijke Philips Electronics N.V. | Waveform correction circuit |
US4318128A (en) * | 1979-07-17 | 1982-03-02 | Thomson-Csf | Process and device for retrieving digital data in the presence of noise and distortions |
US4707730A (en) * | 1984-06-04 | 1987-11-17 | Etat Francais Represente Par Le Secretaire D'etat Aux Postes Et Telecommunications Et A La Telediffusion (Centre National D'etudes Des Telecommunications) | Sync extraction for a broadcasting system with time multiplexing of digital and analog signals |
EP0275597A2 (en) * | 1986-12-23 | 1988-07-27 | Philips Composants | Digital data receiver comprising a circuit for recognizing the beginning of a packet |
EP0305772A2 (en) * | 1987-09-02 | 1989-03-08 | ANT Nachrichtentechnik GmbH | Method for regenerating binary information from a perturbed base band signal, and arrangement |
WO1991003907A1 (en) * | 1989-09-06 | 1991-03-21 | Tonna Electronique | Detection of the presence of digital data in a video signal |
EP0421897A1 (en) * | 1989-10-03 | 1991-04-10 | STMicroelectronics S.A. | Device for extracting digital data from a video signal |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2392597A (en) * | 2002-08-28 | 2004-03-03 | Mitsubishi Electric Corp | Teletext data separation apparatus |
GB2392597B (en) * | 2002-08-28 | 2004-08-18 | Mitsubishi Electric Corp | Teletext data separation apparatus |
US7110041B2 (en) | 2002-08-28 | 2006-09-19 | Renesas Technology Corp. | Teletext data separation apparatus |
WO2006013494A1 (en) * | 2004-07-29 | 2006-02-09 | Koninklijke Philips Electronics N.V. | Extraction of data from a television signal using an adaptable slicing level |
US8081258B2 (en) | 2004-07-29 | 2011-12-20 | Trident Microsystems (Far East) Ltd. | Extraction of data from a television signal using an adaptable slicing level |
Also Published As
Publication number | Publication date |
---|---|
CA2131711A1 (en) | 1993-09-16 |
DE69324573D1 (en) | 1999-05-27 |
SG83630A1 (en) | 2001-10-16 |
EP0630545A1 (en) | 1994-12-28 |
CA2131711C (en) | 2002-10-15 |
KR100290203B1 (en) | 2001-05-15 |
CN1079857A (en) | 1993-12-22 |
KR950700666A (en) | 1995-01-16 |
JP3399945B2 (en) | 2003-04-28 |
JPH07504548A (en) | 1995-05-18 |
EP0630545B1 (en) | 1999-04-21 |
CN1050256C (en) | 2000-03-08 |
US5517249A (en) | 1996-05-14 |
DE69324573T2 (en) | 1999-08-26 |
MY110278A (en) | 1998-03-31 |
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