MX9303228A - Separador de datos de video auxiliares. - Google Patents
Separador de datos de video auxiliares.Info
- Publication number
- MX9303228A MX9303228A MX9303228A MX9303228A MX9303228A MX 9303228 A MX9303228 A MX 9303228A MX 9303228 A MX9303228 A MX 9303228A MX 9303228 A MX9303228 A MX 9303228A MX 9303228 A MX9303228 A MX 9303228A
- Authority
- MX
- Mexico
- Prior art keywords
- ric
- auxiliary video
- video data
- peak
- sync pulses
- Prior art date
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
- H04N7/0355—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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1534—Transition or edge detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Synchronizing For Television (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Manipulation Of Pulses (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Un separador de datos de video auxiliares para extraer información de video auxiliar en una señal de video, incluye un detector pico (220, 230) para determinar la amplitud pico de los impulsos de sincronización horizontal, y de una forma de ejecución que corre en el reloj (RIC) incluida en la información auxiliar.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92401490A EP0572740B1 (en) | 1992-06-01 | 1992-06-01 | Auxiliary video data slicer |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9303228A true MX9303228A (es) | 1994-05-31 |
Family
ID=8211665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9303228A MX9303228A (es) | 1992-06-01 | 1993-05-31 | Separador de datos de video auxiliares. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5561469A (es) |
EP (1) | EP0572740B1 (es) |
JP (1) | JP3362850B2 (es) |
KR (1) | KR100307979B1 (es) |
CN (1) | CN1048133C (es) |
AT (1) | ATE171031T1 (es) |
BR (1) | BR9306464A (es) |
CA (1) | CA2136617C (es) |
DE (1) | DE69226943T2 (es) |
ES (1) | ES2120436T3 (es) |
MX (1) | MX9303228A (es) |
MY (1) | MY111792A (es) |
WO (1) | WO1993026119A1 (es) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2731125B1 (fr) * | 1995-02-28 | 1997-05-16 | Sgs Thomson Microelectronics | Circuit de traitement d'un signal asynchrone presentant periodiquement des salves de synchronisation |
US5640109A (en) * | 1995-10-27 | 1997-06-17 | Mts Systems Corporation | Pulse detector |
US5657088A (en) * | 1995-12-22 | 1997-08-12 | Cirrus Logic, Inc. | System and method for extracting caption teletext information from a video signal |
US6298098B1 (en) * | 1996-04-09 | 2001-10-02 | Intel Corporation | Burst demodulator for use in high speed bidirectional digital cable transmission system |
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 |
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 |
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 |
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 |
US6163580A (en) * | 1997-06-09 | 2000-12-19 | Sigmatel, Inc. | Method and apparatus for data detection with an enhanced adaptive threshold |
US6041084A (en) * | 1997-08-15 | 2000-03-21 | Lucent Technologies, Inc. | Circuit for optimal signal slicing in a binary receiver |
DE19741434C2 (de) * | 1997-09-19 | 1999-07-08 | Siemens Ag | Abtrennstufe zum Abtrennen eines Signals, das in Austastlücken eines Videosignals übertragen wird und Entzerrungsverfahren für ein solches Signal |
DE19820909A1 (de) * | 1998-05-09 | 1999-11-25 | Thomson Brandt Gmbh | Datenaufbereitungseinrichtung |
GB2357382B (en) * | 1999-12-17 | 2004-03-31 | Mitel Corp | Clock recovery PLL |
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 |
US6704058B2 (en) * | 1999-12-30 | 2004-03-09 | Microsoft Corporation | System and method of adaptive timing estimation for horizontal overscan data |
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 |
US6735260B1 (en) | 2000-04-17 | 2004-05-11 | Texas Instruments Incorporated | Adaptive data slicer |
JP3788253B2 (ja) * | 2001-03-12 | 2006-06-21 | ソニー株式会社 | データスライス回路 |
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 |
US7656952B2 (en) * | 2005-04-14 | 2010-02-02 | Samsung Electronics Co., Ltd. | Extended method of noise-adaptive motion detection |
JP2007288260A (ja) * | 2006-04-12 | 2007-11-01 | Matsushita Electric Ind Co Ltd | Vbiデータスライス回路 |
US8462269B2 (en) * | 2007-11-16 | 2013-06-11 | Mediatek Inc. | Devices and methods for extracting a synchronization signal from a video signal |
TW200945909A (en) * | 2008-04-22 | 2009-11-01 | Novatek Microelectronics Corp | Synchronization signal extraction device and related method |
CN101282487B (zh) * | 2008-04-30 | 2010-06-02 | 北京中星微电子有限公司 | 信号侦测方法、装置及数字电视信号恢复方法、装置 |
US8471960B2 (en) * | 2008-11-24 | 2013-06-25 | Mediatek Inc. | Method capable of avoiding data error from incorrect sampling points |
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 |
JP5799751B2 (ja) * | 2011-01-31 | 2015-10-28 | ソニー株式会社 | 電圧発生回路、共振回路、通信装置、通信システム、ワイヤレス充電システム、電源装置、及び、電子機器 |
US10075680B2 (en) * | 2013-06-27 | 2018-09-11 | Stmicroelectronics S.R.L. | Video-surveillance method, corresponding system, and computer program product |
US10754927B2 (en) | 2013-09-26 | 2020-08-25 | Companion Medical, Inc. | System for administering a medicament |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1523307A (en) * | 1975-12-09 | 1978-08-31 | Aston Electronic Dev | Data slicing apparatus and method |
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 |
JPS598485A (ja) * | 1982-07-05 | 1984-01-17 | Matsushita Electric Ind Co Ltd | 文字多重放送受信機 |
US4616270A (en) * | 1983-07-14 | 1986-10-07 | Victor Company Of Japan, Ltd. | Synchronizing signal separating circuit for a recording and reproducing apparatus |
EP0144457B1 (de) * | 1983-12-07 | 1987-11-11 | Deutsche ITT Industries GmbH | Daten-Slicer-Schaltung zur Abtrennung und Wiedergewinnung von digitalen Teletextsignalen |
JPS6235789A (ja) * | 1985-08-08 | 1987-02-16 | Nec Corp | デ−タ分離回路 |
JPS62224176A (ja) * | 1986-03-26 | 1987-10-02 | Toshiba Corp | 同期信号再生回路 |
JPS6358667A (ja) * | 1986-08-29 | 1988-03-14 | Toshiba Corp | デジタルデ−タスライス回路 |
JPS63215182A (ja) * | 1987-03-03 | 1988-09-07 | Fujitsu General Ltd | 文字放送デ−タ抜取回路のスライスレベル制御装置 |
DE3780637D1 (de) * | 1987-09-08 | 1992-08-27 | Itt Ind Gmbh Deutsche | Digitale daten-slicer-schaltung fuer teletextsignale. |
ES2043768T3 (es) * | 1987-12-14 | 1994-01-01 | Siemens Ag | Disposicion de circuito para la separacion de porciones de se¦ales sincronicas de exploracion de imagenes en color. |
FR2652697A1 (fr) * | 1989-10-03 | 1991-04-05 | Sgs Thomson Microelectronics | Extracteur de donnees numeriques dans un signal video. |
US5249050A (en) * | 1991-10-18 | 1993-09-28 | Zenith Electronics Corporation | Closed captioned data line detection system |
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 |
-
1992
- 1992-06-01 AT AT92401490T patent/ATE171031T1/de not_active IP Right Cessation
- 1992-06-01 EP EP92401490A patent/EP0572740B1/en not_active Expired - Lifetime
- 1992-06-01 ES ES92401490T patent/ES2120436T3/es not_active Expired - Lifetime
- 1992-06-01 DE DE69226943T patent/DE69226943T2/de not_active Expired - Lifetime
-
1993
- 1993-05-28 JP JP50152294A patent/JP3362850B2/ja not_active Expired - Fee Related
- 1993-05-28 CA CA002136617A patent/CA2136617C/en not_active Expired - Fee Related
- 1993-05-28 MY MYPI93001020A patent/MY111792A/en unknown
- 1993-05-28 US US08/347,323 patent/US5561469A/en not_active Expired - Lifetime
- 1993-05-28 KR KR1019940704372A patent/KR100307979B1/ko not_active IP Right Cessation
- 1993-05-28 WO PCT/US1993/005118 patent/WO1993026119A1/en active Application Filing
- 1993-05-28 BR BR9306464A patent/BR9306464A/pt not_active IP Right Cessation
- 1993-05-29 CN CN93108213A patent/CN1048133C/zh not_active Expired - Fee Related
- 1993-05-31 MX MX9303228A patent/MX9303228A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2120436T3 (es) | 1998-11-01 |
BR9306464A (pt) | 1998-06-30 |
EP0572740A1 (en) | 1993-12-08 |
DE69226943T2 (de) | 1999-02-11 |
KR100307979B1 (ko) | 2001-12-01 |
EP0572740B1 (en) | 1998-09-09 |
CA2136617C (en) | 1998-12-15 |
JPH07507668A (ja) | 1995-08-24 |
KR950702081A (ko) | 1995-05-17 |
US5561469A (en) | 1996-10-01 |
WO1993026119A1 (en) | 1993-12-23 |
ATE171031T1 (de) | 1998-09-15 |
DE69226943D1 (de) | 1998-10-15 |
CN1048133C (zh) | 2000-01-05 |
JP3362850B2 (ja) | 2003-01-07 |
MY111792A (en) | 2001-01-31 |
CA2136617A1 (en) | 1993-12-23 |
CN1086653A (zh) | 1994-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |