CN101796830A - 具有跨平台能力的电视内容控制系统和方法 - Google Patents
具有跨平台能力的电视内容控制系统和方法 Download PDFInfo
- Publication number
- CN101796830A CN101796830A CN200880102764A CN200880102764A CN101796830A CN 101796830 A CN101796830 A CN 101796830A CN 200880102764 A CN200880102764 A CN 200880102764A CN 200880102764 A CN200880102764 A CN 200880102764A CN 101796830 A CN101796830 A CN 101796830A
- Authority
- CN
- China
- Prior art keywords
- signal
- standard
- content control
- control information
- vision signal
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91314—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
Abstract
Description
系统类型 | 每活动行采样 | 每帧活动行 | 帧率(Hz) | 扫描格式 | 亮度采样频率 | 亮度采样周期(T) | A | B | C | D | E | F | G | XBPP脉冲 | 每帧总行 |
(MHz) | (nS) | Widtb | |||||||||||||
1920×1080/60/1:1 | 1920 | 1080 | 60 | 逐行 | 148.500 | 6.734 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/59.94/1:1 | 1920 | 1080 | 59.95 | 逐行 | 148.352 | 6.741 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/50/1:1 | 1920 | 1080 | 50 | 逐行 | 148.500 | 6.734 | 484T | 44T | 44T | 148T | 720T | 1920T | 2640T | 44T | 1125 |
1920×1080/60/2:1 | 1920 | 1080 | 30 | 2:1隔行 | 74.250 | 13.468 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/59.94/2:1 | 1920 | 1080 | 29.97 | 2:1隔行 | 74.176 | 13.481 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/50/2:1 | 1920 | 1080 | 25 | 2:1隔行 | 74.250 | 13.468 | 484T | 44T | 44T | 148T | 720T | 1920T | 2640T | 44T | 1125 |
1920×1080/30/1:1 | 1920 | 1080 | 30 | 逐行 | 74.250 | 13.481 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/29.97/1:1 | 1920 | 1080 | 29.97 | 逐行 | 74.176 | 13.468 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/25/1:1 | 1920 | 1080 | 25 | 逐行 | 74.250 | 13.481 | 484T | 44T | 44T | 148T | 720T | 1920T | 2640T | 44T | 1125 |
1920×1080/24/1:1 | 1920 | 1080 | 24 | 逐行 | 74.250 | 13.468 | 594T | 44T | 44T | 148T | 830T | 1920T | 2750T | 44T | 1125 |
1920×1080/23.98/1:1 | 1920 | 1080 | 23.98 | 逐行 | 74.176 | 13.481 | 594T | 44T | 44T | 148T | 830T | 1920T | 2750T | 44T | 1125 |
1920×1080/30/1:1 SF | 1920 | 1080 | 30 | Prog.SF | 74.250 | 13.468 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/29.97/1:1 SF | 1920 | 1080 | 29.97 | Prog.SF | 74.176 | 13.481 | 44T | 44T | 44T | 148T | 280T | 1920T | 2200T | 44T | 1125 |
1920×1080/25/1:1 SF | 1920 | 1080 | 25 | Prog.SF | 74.250 | 13.468 | 484T | 44T | 44T | 148T | 720T | 1920T | 2640T | 44T | 1125 |
1920×1080/24/1:1 SF | 1920 | 1080 | 24 | Prog.SF | 74.250 | 13.468 | 594T | 44T | 44T | 148T | 830T | 1920T | 2750T | 44T | 1125 |
1920×1080/23.98/1:1 SF | 1920 | 1080 | 23.98 | Prog.SF | 74.176 | 13.481 | 594T | 44T | 44T | 148T | 830T | 1920T | 2750T | 44T | 1125 |
1280×720/60/1:1 | 1280 | 720 | 60 | 逐行 | 74.250 | 13.468 | 70T | 40T | 40T | 220T | 370T | 1280T | 1650T | 40T | 750 |
1280×720/59.94/1:1 | 1280 | 720 | 59.94 | 逐行 | 74.176 | 13.481 | 70T | 40T | 40T | 220T | 370T | 1280T | 1650T | 40T | 750 |
1280×720/50/1:1 | 1280 | 720 | 50 | 逐行 | 74.250 | 13.468 | 400T | 40T | 40T | 220T | 700T | 1280T | 1980T | 40T | 750 |
1280×720/30/1:1 | 1280 | 720 | 30 | 逐行 | 74.250 | 13.481 | 1720T | 40T | 40T | 220T | 2020T | 1280T | 3300T | 40T | 750 |
1280×720/29.97/1:1 | 1280 | 720 | 29.97 | 逐行 | 74.176 | 13.468 | 1720T | 40T | 40T | 220T | 2020T | 1280T | 3300T | 40T | 750 |
1280×720/25/1:1 | 1280 | 720 | 25 | 逐行 | 74.250 | 13.481 | 2380T | 40T | 40T | 220T | 2680T | 1280T | 3960T | 40T | 750 |
1280×720/24/1:1 | 1280 | 720 | 24 | 逐行 | 74.250 | 13.468 | 2545T | 40T | 40T | 220T | 2845T | 1280T | 4125T | 40T | 750 |
1280×720/23.98/1:1 | 1280 | 720 | 23.98 | 逐行 | 74.176 | 13.481 | 2545T | 40T | 40T | 220T | 2845T | 1280T | 4125T | 40T | 750 |
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93472307P | 2007-06-15 | 2007-06-15 | |
US60/934,723 | 2007-06-15 | ||
US12/132,493 US20080309816A1 (en) | 2007-06-15 | 2008-06-03 | Television content control system and method with cross-platform capability |
US12/132,493 | 2008-06-03 | ||
PCT/US2008/065861 WO2008157056A1 (en) | 2007-06-15 | 2008-06-05 | Television content control system and method with cross-platform capability |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101796830A true CN101796830A (zh) | 2010-08-04 |
CN101796830B CN101796830B (zh) | 2012-03-14 |
Family
ID=40131934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801027644A Withdrawn - After Issue CN101796830B (zh) | 2007-06-15 | 2008-06-05 | 具有跨平台能力的电视内容控制系统和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080309816A1 (zh) |
EP (1) | EP2168374A1 (zh) |
JP (1) | JP2010539864A (zh) |
KR (1) | KR20100029835A (zh) |
CN (1) | CN101796830B (zh) |
AU (1) | AU2008266308B2 (zh) |
CA (1) | CA2707347A1 (zh) |
HK (1) | HK1143682A1 (zh) |
WO (1) | WO2008157056A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102572328A (zh) * | 2010-12-24 | 2012-07-11 | 北京北广科技股份有限公司 | 多模式数字电视激励器 |
CN109120371A (zh) * | 2018-10-17 | 2019-01-01 | 广州卫富科技开发有限公司 | 一种单工通信状态下模拟视频信号的抗干扰保密通信方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202204A (zh) * | 2004-10-28 | 2011-09-28 | 罗威解决方案公司 | 修改视频信号的设备和方法 |
US7792293B2 (en) * | 2005-05-06 | 2010-09-07 | Rovi Solutions Corporation | Method and apparatus for modifying a subsequently generated control command in a content control system |
US8428258B2 (en) | 2007-05-02 | 2013-04-23 | Rovi Technologies Corporation | Method and apparatus for providing content control via detection of modifications to a signal |
US20090317057A1 (en) * | 2008-06-24 | 2009-12-24 | Hua Wu | Apparatus and method for selectively outputting hd/sd signals as high definition video according to copy protection |
US8248532B2 (en) * | 2009-01-08 | 2012-08-21 | Rovi Solutions Corporation | Method and apparatus for providing a content control signal via color burst phase modifications |
US8644680B2 (en) * | 2009-09-18 | 2014-02-04 | Rovi Technologies Corporation | Method and apparatus for providing a content control signal in a media player via color burst phase modifications |
IL201682A0 (en) * | 2009-10-22 | 2010-11-30 | Bluebird Aero Systems Ltd | Imaging system for uav |
US8306403B2 (en) * | 2010-03-29 | 2012-11-06 | Rovi Technologies Corporation | Content control via guide data and/or metadata |
US20120159534A1 (en) * | 2010-07-08 | 2012-06-21 | Rovi Technologies Corporation | Signal modification via media guidance application data and/or metadata |
US10255083B2 (en) * | 2014-09-12 | 2019-04-09 | Ubisoft Entertainment | Method and system for unified input in cross-platform streaming applications in cloud computing environments |
EP3182164B1 (en) * | 2015-12-15 | 2018-07-04 | Airbus Defence and Space GmbH | Noise distribution shaping for signals, particularly cdma signals, with mitigation of artifact signals |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022972A (en) * | 1975-05-13 | 1977-05-10 | Teleglobe Pay Tv System Inc. | Transient suppression and grey level coincidence in a subscription television system |
JPS6052625B2 (ja) * | 1976-03-22 | 1985-11-20 | ソニー株式会社 | 記録済記録媒体及びその作製方法 |
US4577216A (en) * | 1983-11-14 | 1986-03-18 | Macrovision | Method and apparatus for modifying the color burst to prohibit videotape recording |
US4819098A (en) * | 1983-11-23 | 1989-04-04 | Macrovision Corporation | Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape recordings |
US5194965A (en) * | 1983-11-23 | 1993-03-16 | Macrovision Corporation | Method and apparatus for disabling anti-copy protection system in video signals |
US4631603A (en) * | 1985-04-17 | 1986-12-23 | Macrovision | Method and apparatus for processing a video signal so as to prohibit the making of acceptable video tape recordings thereof |
US4695901A (en) * | 1986-03-04 | 1987-09-22 | Macrovision | Method and apparatus for removing pseudo-sync and/or agc pulses from a video signal |
US4907093A (en) * | 1986-08-11 | 1990-03-06 | Macrovision Corporation | Method and apparatus for preventing the copying of a video program |
DE3834865C2 (de) * | 1988-10-13 | 1995-11-16 | Broadcast Television Syst | Verfahren und Schaltung zur Ableitung von H- und V-frequenten Synchronimpulsen |
US4937697A (en) * | 1989-05-22 | 1990-06-26 | Motorola, Inc. | Semiconductor device protection circuit |
US5157510A (en) * | 1990-12-20 | 1992-10-20 | Macrovision Corporation | Method and apparatus for disabling anti-copy protection system in video signals using pulse narrowing |
US5138659A (en) * | 1991-05-02 | 1992-08-11 | General Instrument Corporation | Conversion of television signal formats with retention of common control data stream |
US5394470A (en) * | 1992-08-24 | 1995-02-28 | Eidak Corporation | Horizontal pulse augmentation of a video signal |
US5659350A (en) * | 1992-12-09 | 1997-08-19 | Discovery Communications, Inc. | Operations center for a television program packaging and delivery system |
US5315448A (en) * | 1993-03-18 | 1994-05-24 | Macrovision Corporation | Copy protection for hybrid digital video tape recording and unprotected source material |
US5583936A (en) * | 1993-05-17 | 1996-12-10 | Macrovision Corporation | Video copy protection process enhancement to introduce horizontal and vertical picture distortions |
JP3072699B2 (ja) * | 1994-10-25 | 2000-07-31 | ソニー株式会社 | ディジタル映像装置 |
US5796442A (en) * | 1994-11-02 | 1998-08-18 | Texas Instruments Incorporated | Multi-format television reciever |
JP3617115B2 (ja) * | 1995-03-31 | 2005-02-02 | ソニー株式会社 | ビデオ信号処理装置および処理方法 |
ES2157431T3 (es) * | 1995-04-07 | 2001-08-16 | Trevor Franklin | Metodo y aparato para el tratamiento de una señal de video. |
US6327422B1 (en) * | 1997-07-18 | 2001-12-04 | Macrovision Corp | Method and apparatus for modifying the effects of color burst modifications to a video signal |
US5530484A (en) * | 1995-05-19 | 1996-06-25 | Thomson Multimedia S.A | Image scanning format converter suitable for a high definition television system |
JP3341546B2 (ja) * | 1995-10-05 | 2002-11-05 | ソニー株式会社 | デジタル画像信号の記録再生方法及び記録再生装置 |
NZ323128A (en) * | 1995-10-17 | 1998-09-24 | Macrovision Corp | Digitally removing video copy protection pulses |
JP3613858B2 (ja) * | 1995-10-26 | 2005-01-26 | ソニー株式会社 | テレビジョン信号の伝送または記録方法、および記録装置 |
JPH1079915A (ja) * | 1996-09-02 | 1998-03-24 | Mitsubishi Electric Corp | 記録再生装置 |
US5790096A (en) * | 1996-09-03 | 1998-08-04 | Allus Technology Corporation | Automated flat panel display control system for accomodating broad range of video types and formats |
US6058191A (en) * | 1997-02-04 | 2000-05-02 | Macrovision Corp | Method and apparatus for modifying the envelope of a RF carrier signal to remove copy protection signals therefrom |
US7541141B2 (en) * | 1997-02-27 | 2009-06-02 | Wisconsin Alumni Research Foundation | Method of using estrogen-related receptor alpha (ERRα) status to determine prognosis, treatment strategy and predisposition to breast cancer, and method of using ERRα as a therapeutic target for the treatment of breast cancer |
US6349139B1 (en) * | 1997-06-17 | 2002-02-19 | Macrovision Corporation | Method and apparatus for minimizing chroma subcarrier instability caused by a video line scrambling system |
JP4003096B2 (ja) * | 1997-09-01 | 2007-11-07 | ソニー株式会社 | 映像信号への付加情報の重畳方法および重畳装置 |
EP0901282B1 (en) * | 1997-09-03 | 2006-06-28 | Hitachi, Ltd. | Method for recording and reproducing electronic watermark information |
US6792538B1 (en) * | 1997-09-05 | 2004-09-14 | Pioneer Electronic Corporation | Information generating method and apparatus, information reproducing method and apparatus, and information record medium |
KR100511250B1 (ko) * | 1998-04-09 | 2005-11-03 | 엘지전자 주식회사 | 디지탈오디오/비디오(a/v)시스템 |
US6701062B1 (en) * | 1998-06-06 | 2004-03-02 | Macrovision Corporation | Generational copy control of a video signal |
JPH11355711A (ja) * | 1998-06-10 | 1999-12-24 | Hitachi Ltd | 映像信号処理装置 |
ATE273595T1 (de) * | 1998-09-02 | 2004-08-15 | Macrovision Corp | Verfahren und anlage zum herstellen und unwirksam machen von videokopierschutzsignalen |
JP4069339B2 (ja) * | 1998-10-16 | 2008-04-02 | ソニー株式会社 | 信号変換装置および信号変換方法 |
US6317883B2 (en) * | 1998-12-11 | 2001-11-13 | Mediaone Group, Inc. | System and method for content-based television program selection |
JP3961221B2 (ja) * | 1999-01-15 | 2007-08-22 | マクロビジョン・コーポレーション | 高精細テレビジョン信号のスクランブリング方法及び装置 |
IL129230A (en) * | 1999-03-29 | 2003-04-10 | Nds Ltd | System for determining successful reception of a message |
US6437830B1 (en) * | 1999-05-28 | 2002-08-20 | Thomson Licensing S.A. | System and data format for communicating data between a video decoder and a peripheral device |
MXPA02000146A (es) * | 1999-07-09 | 2002-07-02 | Matsushita Electric Ind Co Ltd | Disco optico, registrador, reproductor, metodo de registro y metodo de reproduccion que son utilizados todos para disco optico. |
EP1075128A1 (en) * | 1999-08-02 | 2001-02-07 | Eagle FAN | Multi-functional hands-free kit for mobile telephone |
US6731758B1 (en) * | 1999-08-29 | 2004-05-04 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
US6594441B1 (en) * | 1999-12-01 | 2003-07-15 | Macrovision Corporation | Method and apparatus for video tag signal recovery using various techniques to regenerate and re-record the tag signal |
US6826352B1 (en) * | 2000-03-29 | 2004-11-30 | Macrovision Corporation | Dynamic video copy protection system |
US6559891B1 (en) * | 2000-08-15 | 2003-05-06 | Sony Corporation | Method and apparatus to generate tri-level HDTV synchronization pulses |
WO2002069567A2 (en) * | 2000-10-26 | 2002-09-06 | General Instrument Corporation | Enforcement of rights and conditions for multimedia content |
US7236683B2 (en) * | 2001-11-15 | 2007-06-26 | Macrovision Corporation | Method and apparatus for providing or enhancing copy protection by adding selected negative-going and positive-going pulses in a video signal HBI |
JP4197230B2 (ja) * | 2002-02-13 | 2008-12-17 | パイオニア株式会社 | フォーマット変換装置、フォーマット変換方法、フォーマット変換処理プログラムおよびフォーマット変換処理プログラムを記録した記録媒体、並びに、情報記録装置、情報記録方法、情報記録処理プログラムおよび情報記録処理プログラムを記録した記録媒体 |
GB2390247B (en) * | 2002-06-28 | 2006-04-12 | Dwight Cavendish Systems Ltd | An improved method and apparatus for providing an anti-copy video signal |
US6904117B2 (en) * | 2002-10-30 | 2005-06-07 | Toshiba Corporation | Tilted gantry helical cone-beam Feldkamp reconstruction for multislice CT |
WO2004072790A2 (en) * | 2003-02-07 | 2004-08-26 | Warner Bros. Entertainment Inc. | System and method for the assertion and identification of rights information in an analog video signal |
US7426273B2 (en) * | 2003-06-04 | 2008-09-16 | Samsung Electronics Co. Ltd. | Audio/video stream processing system and method for data copy protection |
US7865057B2 (en) * | 2003-10-07 | 2011-01-04 | Rovi Solutions Corporation | Method and apparatus for conveying rights across an analog video interface |
WO2005074270A1 (ja) * | 2004-01-30 | 2005-08-11 | Matsushita Electric Industrial Co., Ltd. | 記録媒体、再生装置、プログラム、再生方法 |
CN102202204A (zh) * | 2004-10-28 | 2011-09-28 | 罗威解决方案公司 | 修改视频信号的设备和方法 |
US7792293B2 (en) * | 2005-05-06 | 2010-09-07 | Rovi Solutions Corporation | Method and apparatus for modifying a subsequently generated control command in a content control system |
US8327455B2 (en) * | 2006-02-15 | 2012-12-04 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling copying of AV data and computer readable medium therefor |
US8144250B2 (en) * | 2006-12-26 | 2012-03-27 | John Louis Kotos | Microcontroller-based multi-format video AGC/sync loop regulator |
-
2008
- 2008-06-03 US US12/132,493 patent/US20080309816A1/en not_active Abandoned
- 2008-06-05 CA CA2707347A patent/CA2707347A1/en not_active Abandoned
- 2008-06-05 EP EP08756709A patent/EP2168374A1/en not_active Withdrawn
- 2008-06-05 JP JP2010536270A patent/JP2010539864A/ja active Pending
- 2008-06-05 CN CN2008801027644A patent/CN101796830B/zh not_active Withdrawn - After Issue
- 2008-06-05 WO PCT/US2008/065861 patent/WO2008157056A1/en active Application Filing
- 2008-06-05 KR KR1020107000852A patent/KR20100029835A/ko not_active Application Discontinuation
- 2008-06-05 AU AU2008266308A patent/AU2008266308B2/en not_active Revoked
-
2010
- 2010-10-29 HK HK10110173.6A patent/HK1143682A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102572328A (zh) * | 2010-12-24 | 2012-07-11 | 北京北广科技股份有限公司 | 多模式数字电视激励器 |
CN102572328B (zh) * | 2010-12-24 | 2014-09-10 | 北京北广科技股份有限公司 | 多模式数字电视激励器 |
CN109120371A (zh) * | 2018-10-17 | 2019-01-01 | 广州卫富科技开发有限公司 | 一种单工通信状态下模拟视频信号的抗干扰保密通信方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2707347A1 (en) | 2009-12-24 |
CN101796830B (zh) | 2012-03-14 |
WO2008157056A1 (en) | 2008-12-24 |
KR20100029835A (ko) | 2010-03-17 |
AU2008266308A1 (en) | 2008-12-24 |
AU2008266308B2 (en) | 2011-06-23 |
HK1143682A1 (en) | 2011-01-07 |
US20080309816A1 (en) | 2008-12-18 |
EP2168374A1 (en) | 2010-03-31 |
JP2010539864A (ja) | 2010-12-16 |
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