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№ п/п Номер патента Название патента

2016

19264657Method and apparatus for providing a copy-protected video signal

2015

29002006Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window
38988514Digital cinema anti-camcording method and apparatus based on image frame post-sampling

2014

48634552System and method for using a streaming protocol

2013

58553881Composite masking system and method for improving invisibility of high-definition video watermarking
68401191Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window

2011

77949133Controlled cryptoperiod timing to reduce decoder processing load

2010

87831044Data processing device

2009

97546466Decoding of watermarked information signals
107493662Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium

2005

116925181Method of protecting high definition video signal
126859536Video-signal output apparatus and video-signal input apparatus
136839433Method and apparatus for generating a signal that defeats illegal cable decoders

2004

146819765Video-signal output apparatus, video-signal input apparatus, and scramble method, and descramble method
156766104Apparatus and method for playing back video

2003

166597789Video/audio scrambling with single conversion tuners
176570990Method of protecting high definition video signal
186542609Method and apparatus for scrambling a high definition television signal
196535687Method and system for deterring electronic video piracy through image rearrangement

2002

206421497Method for locating copy protection pulses within selected video lines of a video signal
216349139Method and apparatus for minimizing chroma subcarrier instability caused by a video line scrambling system

2001

226266480Apparatus and method for effectively inhibiting unauthorized copying of picture signals which does not interfere with an authorized display thereof
236173109Method and apparatus for removing or defeating effects of copy protection signals from a video signal

2000

246160889Image encoding method, image decoding method and image signal recording medium

1999

256009172Method and apparatus for optimizing scrambling concealment of a video signal by modifying a specialized sync pulse
266002830Method and apparatus for removing or defeating effects of copy protection signals from a video signal
275978480System for scrambling and descrambling video signals by altering synchronization patterns
285953417Method and apparatus for digitally removing or defeating effects of copy protection signals from a video signal
295930360Method of scrambling three-dimensional image
305920626Analog/digital system for television services
315920625Method and apparatus for transmitting and receiving encrypted signals
325912970Television scrambling system
335864621Broadband television scrambling and descrambling system

1998

345844988Method and apparatus for scrambling and descrambling of video signal with edge fill
355841863Method and apparatus for scrambling and descrambling of video signals with edge fill
365815572Video scrambling
375768376Video signal scrambling apparatus
385757910Apparatus for preventing illegal copying of a digital broadcasting signal

1997

395651065Insertion of supplemental burst into video signals to thwart piracy and/or carry data
405617475Scrambling and descrambling of video signals using horizontal line combinations
415608799Method and apparatus for scrambling and descrambling of video signal with edge fill
425608533Video signal recording/reproducing apparatus where the order of access to video data during a write mode is different than the order of access during a read mode
435598472Charge-coupled-device based all-analog wave form scrambling with applications in audio, video, video-on-demand, and TV systems
445592639Device and method for writing in a storage device of the queue type

1996

455581307Method and apparatus for scrambling and descrambling of video signals with edge fill
465579390Method and apparatus for vertically scrambling and descrambling of video signals
475561713Apparatus for scrambling and descrambling a video signal
485555305Method and apparatus for secure transmission of video signals
495553141Encryption and decryption (scrambling and unscrambling) of video signals
505504815Method and apparatus for scrambling and descrambling
515488658Video signal scrambling and descrambling apparatus

1995

525455860Scramble codec
535438620Method and apparatus for scrambling and descrambling of video signal with edge fill
545430798Scrambled TV-IF signal transmission system
555410601Video scramble system and equipment

1994

565375168Method for scrambling and unscrambling a video signal
575351300Method of modifying pseudo-random sequences and device for scrambling or descrambling information components
585335275Television scrambler
595321748Method and apparatus for television signal scrambling using block shuffling

1993

605268961Error control apparatus for a digital video signal processing system
615249229Device and method for generating control signals
625243411Anti-piracy video tape system has anti-piracy components added to the luminance signal and the color difference signals
635239582Ramp generation for preventing transitions with infinite short rise time in a video scrambling system
645208857Method and device for scrambling-unscrambling digital image data
655206907Television signal scrambling method and apparatus
665204898Method of protection against the unauthorized unscrambling of scrambled television broadcasts, and implementation method
675191609Scrambling and unscrambling circuit
685177786Method and apparatus for scrambling/descrambling a video signal
695177485Method of scrambling PAL, SECAM and NTSC composite video signals and decoder of signals scrambled by this method

1992

705161188Scrambling video by horizontal and vertical time shifting
715146496Method and apparatus for enhancing the security of a scrambled television signal
725121204Apparatus for scrambling side panel information of a wide aspect ratio image signal
735119192Television signal processor having means for comparing and deleting coincident video signal components for transmission

1991

745058158Video scrambling apparatus and method based on space filling curves
755058157Method and apparatus for encrypting and decrypting time domain signals
765046091Extended definition television transmission system
775040211Reliable television transmission through analog channels
785034981Anti-copying video signal processing
795014310Video scrambling and descrambling by varying sequence of segments in adjacent video information lines
805003592Scrambling video by time shifting

1990

814972263Video signal correction device
824964162Secure television signal encoding and decoding system
834951314Line tilt compensation method and apparatus
844945564Process for the scrambling and descrambling of television images
854916736Method and apparatus for encrypting and decrypting time domain signals
864914694Modifying a television signal to inhibit recording/reproduction
874910772Video scrambling apparatus and method based on space filling curves
884901349Time dispersal encryption of TV signals

1989

894827510Minimization of amplitude gaps in a line-spin scrambled video signal
904796299Video encoder apparatus

1988

914777648Line tilt compensation method and apparatus
924757531Encryption of television signals
934747138Method of scrambling television pictures and arrangement for descrambling the pictures thus scrambled
944742544Television transmission network with scrambling and descrambling
954742543Video transmission system
964736420Video scrambling by segmenting video information lines
974731839Method for coding and de-coding audio and video information
984731837Method and device for secure transmission and of television pictures
994723282Method and apparatus of decoding and deciphering a rotated video signal

1987

1004716588Addressable subscription television system having multiple scrambling modes
1014695901Method and apparatus for removing pseudo-sync and/or agc pulses from a video signal
1024694489Video transmission system
1034691352Arrangement for deciphering and decoding television pictures encoded in accordance with the MAC standard and scrambled at transmission by submitting the video signals to cyclic permutations
1044682360Video transmission system
1054682224System, method, and apparatus for television signal scrambling and descrambling
1064682223Descrambler unit method and apparatus for television signal descrambling
1074673981Unrecordable video signals
1084673975Television signal scrambling apparatus
1094663664Electronic ticket method and apparatus for television signal scrambling and descrambling
1104663659Video signal scrambling system employing full line reversal and double burst coding
1114651205Television transmission system
1124649419Pseudo-random binary sequency generator
1134642688Method and apparatus for creating encrypted and decrypted television signals
1144636851Signal coding for secure transmission

1986

1154633310Method and device for secure transmission and of television pictures
1164620224Video scrambling technique for multiplexed analog component formats
1174605961Video transmission system using time-warp scrambling
1184604650Three line video scrambling method
1194594609Scrambling system for television video signal
1204575754Video scrambler system
1214563702Video signal scrambling and descrambling systems

1985

1224547802TV Scrambler/descrambler using serial memories
1234521809Method and apparatus for controlling access to selected television programs

1984

1244459611Image conversion system
1254458268Sync displacement scrambling

1983

1264405942Method and system for secure transmission and reception of video information, particularly for television
1274403252Television scrambling and unscrambling method and apparatus

1982

1284325079Secure video transmission system
1294318125Solid state digital audio scrambler system for teletransmission of audio intelligence through a television system

1981

1304266243Scrambling system for television sound signals

1978

1314070693Secure television transmission system
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Дата формирования списка: 03.04.2017