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2017

19609397Automatic synchronization of subtitles based on audio fingerprinting
29609278Method and system for auxiliary data detection and delivery
39609268Electronic apparatus
49602888Broadcast signal transmitting apparatus, broadcast signal receiving method, broadcast signal transmitting method, and broadcast signal receiving apparatus
59596505Device and method for synchronizing an interactive mark to streaming content
69571792Method for generating an immersive video of a plurality of persons
79549229Method and an apparatus for processing a broadcast signal including an interactive broadcast service
89549221Signal switching apparatus and method for controlling operation thereof
99549148Power supply architectures for powered devices
109544535Transmission system, transmission apparatus, and transmission method for transmitting video data
119544534Apparatus for and method of identifying video streams transmitted over a shared network link, and for identifying and time-offsetting intra-frames generated substantially simultaneously in such streams
129537698Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

2016

139532102Method of providing external device list and image display device
149509921Video processing circuit and related method for merging video output streams with data stream for transmission
159467742Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program and content delivery system
169467688Method, device, and system for testing video quality
179461758Method and system for monitoring various signals in a continuous processing circuit for a single channel in a communication system
189456245Receiving device, receiving method, transmitting device, and transmitting method for controlling applications
199456215Image transmission apparatus in digital TV broadcasting
209456166Digital broadcast receiver and method for processing caption thereof
219445035Digital broadcast receiver and method for processing caption thereof
229402102System and method for using television schedule information
239398193Image processing apparatus and image processing method
249380260Multichannel video port interface using no external memory
259374548Video/audio system and method enabling a user to select different views and sounds associated with an event
269344688Recall device
279313541Broadcasting method and broadcast signal receiving apparatus
289313441Digital broadcast receiver and method for processing caption thereof
299313422Video processing device
309307180Digital broadcast receiver and method for processing caption thereof
319294713Method for transmitting video contents from a server to a terminal of a user within service periods of a radio transport channel
329294205Signal processing apparatus and methods
339288554Method for receiving broadcast service and reception device thereof
349288418Video signal transmitter apparatus and receiver apparatus using uncompressed transmission system of video signal
359247197Systems and methods for subscriber authentication
369232245Method and an apparatus for processing a broadcast signal including an interactive broadcast service

2015

379226048Video delivery and control by overwriting video data
389210370Signal processing apparatus and methods
399197845System and method for processing video data
409191700Encoding guard band data for transmission via a communications interface utilizing transition-minimized differential signaling (TMDS) coding
419173010Television system to extract television product placement advertisement data and to store data in a remote control device
429148686Matrix code-based user interface
439137458Video processing circuit and related method for merging video output streams with graphical stream for transmission
449131118Laser speckle photography for surface tampering detection
459124932Systems and methods for contextually linking television program information
469124916Interactive reward associated with a broadcast
479118798Method for processing a multimedia stream, corresponding communications terminal, server and computer program product
489113207Systems and methods for contextually linking television program information
499113178Streaming distributing device and method, streaming receiving device and method, streaming system, program, and recording medium
509112855Method for identifying pulse optical signal and device thereof
519101731Vascular wound closure device and method
529094712Video processing device, display device and video processing method
539088686Video signal switching
549065963Transmission system, transmission apparatus, and transmission method for transmitting video data
559049476Digital broadcast receiver and method for processing caption thereof
569030608Digital broadcast receiver and method for processing caption thereof
579019432Video/audio playing method and television thereof
589019343Image data transmission device, image data transmission method, and image data reception device
599009774Method and an apparatus for processing a broadcast signal including an interactive broadcast service
609000886Method, computer program product, and system for preventing inadvertent configuration of electronic devices provided with infrared data association interfaces
618990847Method, computer program product, and apparatus for delivering information and commands regarding a media program
628953677Methods and systems for inter-layer image prediction signaling
638932136Method and system for initiating an interactive game

2014

648913196Video processing device and video processing method including deserializer
658893183Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
668881221Method and an apparatus for processing a broadcast signal including an interactive broadcast service
678872888Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program and content delivery system
688839319Limiting recording demands
698806561Method and an apparatus for processing a broadcast signal including an interactive broadcast service
708789122TV search
718745687Digital closed caption transport in standalone stream
728743283Digital broadcast receiver and method for processing caption thereof
738743282Digital broadcast receiver and method for processing caption thereof
748711283Digital broadcast receiver and method for processing caption thereof
758711282Digital broadcast receiver and method for processing caption thereof
768711281Digital broadcast receiver and method for processing caption thereof
778704946Method and system for enhanced modulation of video signals
788687116Video output device and video display system
798665379Electronic apparatus and display control method
808665368Signal acquisition apparatus and method and signal transmission apparatus and method
818643779Live audio track additions to digital streams

2013

828619192Closed captioning preferences
838615783Video sending apparatus and caption replacing method
848605216Digital broadcast receiver and method for processing caption thereof
858599309Method and system for identifying addressing data within a television presentation
868572671Signal processing apparatus and methods
878531597Video processing apparatus that stores input viewpoint information and control method thereof
888505062Method and system for enabling users to suggest changes to video captions over the web
898483078Digital program management
908441574Visual identifier for images on an electronic display
918405772Method and system for enhanced modulation of video signals
928375416Media build for multi-channel distribution
938373799Visual effects for video calls
948359399Method and device for delivering supplemental content associated with audio/visual content to a user

2012

958291465Television system to extract TV advertisement contact data and to store contact data in a TV remote control
968286218Systems and methods of customized television programming over the internet
978281346Method and apparatus for utilizing DVD content through home network
988279343Summary content generation device and computer program
998246180Content reflection display systems
1008238724Method and apparatus for playing a mobile video program
1018233088Methods and systems for improved modulation of video signals
1028176507Advertisement-section detecting apparatus and advertisement-section detecting program
1038154656Capture buffer control methodology for caption carriage switch
1048130320Method and system for identifying addressing data within a television presentation
1058104062Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium

2011

1068077258Image display apparatus, signal processing apparatus, image processing method, and computer program product
1078068171High speed for digital video
1088035742Digital broadcast receiver and method for processing caption thereof
1098018531Method and system of detecting signal presence from a video signal presented on a digital display device
1108015411Active watermarks and watermark agents
1118014524Scaling independent technique for watermarking images with recorder shut-off
1128006278Management method of option for caption display
1138004608Closed captioning data detection system and method
1147992183Enabling users to create, to edit and/or to rate online video captions over the web
1157982802Text subtitle decoder and method for decoding text subtitle streams
1167936399Digital broadcast receiver and method for processing caption thereof
1177929054Up-sampling television audio signals for encoding
1187908638Signal processing apparatus and methods
1197899705Method, apparatus and system for providing access to product data
1207890988Technique for delivering entertainment programming content including interactive features in a communications network
1217890982Information processing apparatus and method, and program storage medium
1227864248Signal processing apparatus and methods

2010

1237853126Multiple source recording
1247852407Digital broadcast receiver and method for processing caption thereof
1257849493Signal processing apparatus and methods
1267844164Method of setting recording end reservation time for instant recording in digital video recorder
1277830451Image processing apparatus and image processing method
1287827587Signal processing apparatus and methods
1297826642Electro-optical method and apparatus for evaluating protrusions of fibers from a fabric surface
1307821573Time setting system, imaging device, video-device, and time setting method
1317813618Editing of recorded media
1327787050Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
1337784075Television distribution system and processing unit used in said distribution system
1347764790Scaling independent technique for watermarking images
1357750975BTSC pilot signal lock
1367746457Light quantity measuring apparatus
1377743096Creation of a chat room for television network
1387719615Digital broadcast receiver and method for processing caption thereof
1397714933Digital broadcast receiver and method for processing caption thereof
1407711244Video/audio synchronizing apparatus
1417702218Image recording apparatus and semiconductor device
1427697066Method and apparatus for detecting data in a vertical blanking interval
1437692723Method and system for enhanced modulation of video signals
1447679678Data processing device and method, and recording medium and program
1457657156Digital video recording apparatus and method
1467657155Program data recording method and apparatus
1477646962System and methods for recording and playing back programs having desirable recording attributes

2009

1487639307Up-sampling television audio signals for encoding
1497634171PC-based personal video recorder
1507626635Method and system of detecting signal presence from a video signal presented on a digital display device
1517617518Information storage medium storing a plurality of titles, reproducing apparatus and method thereof
1527602443Methods for improved modulation of video signals
1537593060Text subtitle decoder and method for decoding text subtitle streams
1547586542Methods for improved modulation of video signals
1557570871Continue recording channel feature for personal video recorder
1567557862Integrated circuit BTSC encoder
1577542096Digital broadcast receiver and method for processing caption thereof
1587538819Adaptive video image information processing system
1597536086Video playback apparatus and display control method
1607528891Digital signal transmission system and method, transmission apparatus and method, and reception apparatus and method
1617522215Digital broadcast receiver and method for processing caption thereof
1627511761Close captioning system in windows based graphics system
1637502546Method and apparatus for digitally recording and synchronously retrieving a plurality of video signals
1647502072Television broadcast receiver with caption display capability using parameter setting images
1657477320Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
1667474358Digital transmission system and clock reproducing device

2008

1677472198Media file format to support switching between multiple timeline-altered media streams
1687471877Image recorder and method and program for displaying recorded images
1697463310BTSC pilot signal lock
1707456902Method and system for identifying addressing data within a television presentation
1717450177Apparatus and method to control caption positioning
1727446817Method and apparatus for detecting text associated with video
1737440677Detection of copy protection indicators or redistribution control indicators in an analog video signal
1747440034Method and apparatus for transferring data within viewable portion of video signal
1757430016Digital broadcast receiver and method for processing caption thereof
1767415718Receiving and processing vertical blanking interval data
1777406095Data processing apparatus and method with packet parsing
1787376336Recording apparatus and recording control method
1797376155Method and apparatus for delivery of metadata synchronized to multimedia contents
1807370205Content distribution system, content distribution method and terminal device
1817367040View restriction method, view restriction setting method, receiver, and device and programs for setting view restriction
1827333153Expanded information capacity for existing communication transmission systems
1837323980Security system and method with realtime imagery
1847317864Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof

2007

1857312831Re-inserting VBI data using OSD apparatus and method
1867305698Data communication system, data transmitting apparatus, and data receiving apparatus
1877302490Media file format to support switching between multiple timeline-altered media streams
1887286188Method and system for enhanced modulation of video signals
1897274405Cable extension unit
1907272843Broadcasting method and broadcast signal receiver apparatus
1917268823Method and system for the automatic collection and conditioning of closed caption text originating from multiple geographic locations, and resulting databases produced thereby
1927256837Baseband video transmission system
1937254310Clock-slaving in a programmable video recorder
1947230650Data transmission method, data receiving method, video data transmission apparatus and video data receiving apparatus
1957206029Picture-in-picture repositioning and/or resizing based on video content analysis
1967184093Video image formatting technique
1977174088Digital signal recording method, digital signal reproducing method, digital signal recording and reproducing method, and digital signal recording and reproducing apparatus
1987167209Methods for encoding data in an analog video signal such that it survives resolution conversion

2006

1997151572Apparatus and method for processing predetermined program data
2007142731Image processing system
2017136573Recording rate automatic setting recording device and recording rate automatic setting recording method
2027127733System for bi-directional voice and data communications over a video distribution network
2037117523Book on-demand system
2047116375Adaptive video image information processing system
2057106342Method of controlling brightness of user-selected area for image display device
2067088398Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data
2077079750Information processing apparatus and method as well as program storage medium
2087075583Methods for improved modulation of video signals
2097071994System and method for nondisruptively embedding an OFDM modulated data signal into a composite video signal
2107068321Television receiving apparatus
2117061544Digital television receiver for receiving a digital television broadcast signal and simultaneously displaying a video picture and information contained therein
2127058288Recording apparatus and reproducing apparatus
2137057669Language displaying apparatus for digital TV and method for the same
2147057666System and method for encoding information into a video signal
2157054544System, method and record medium for audio-video synchronous playback
2167050110Method and system for generating annotations video
2177050109Methods and apparatus for the provision of user selected advanced close captions
2187046298Data signal extraction apparatus
2197042517Image processing method and image processing apparatus
2207034890Method and apparatus for updating a computer system clock from a real time television signal
2217027717Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
2227023488Circuit and method for live switching of digital video programs containing embedded audio data
2237013077Signal processing method and apparatus
2247009657Method and system for the automatic collection and conditioning of closed caption text originating from multiple geographic locations
2256999129Image processing apparatus, method, and recording medium for controlling image quality
2266992726Method and system for enhanced modulation of video signals
2276987924Recorder/reproducer
2286985782Audio control signal transmission apparatus and reception appartus, control system and control method using an audio control signal, program information transmission apparatus and transmission method, and program reservation apparatus and program reservation method

2005

2296961953System and method for broadcasting advertisements
2306952486Digital watermark embedding method and apparatus, and digital watermark
2316952237Apparatus and method for transmitting audio over a dedicated video line
2326934467Transcoding multimedia data shuttle and archive
2336928165Communication system using digital watermark for synchronizing multiplexed text data to video frames
2346920641Transmit device and method thereof, record/play device and method thereof as well as recording system and media
2356909784Recording apparatus and recording method of electronic watermark
2366901606Method and apparatus for detecting time-compressed broadcast content
2376892390Methods and systems for broadcast data services
2386871002DSM-CC carousel receiver, receiving method used therefor, and recording medium storing a control program therefor
2396865677Contents rendering control method, contents reproducing equipment, and contents distribution equipment
2406847391Multi-point video conference system

2004

2416827257Method and apparatus for recording content containing watermark
2426802078TV broadcast cooperative type data perusal apparatus, TV broadcast cooperative type data perusal method, and storage medium
2436792006Data multiplexing device multiplexing transport stream generated from encoded data
2446788711Demultiplexer
2456788349Method and system for broadcasting a digital data signal within an analog TV signal using Orthogonal Frequency Division Multiplexing
2466785817Reprogrammable subscriber terminal
2476782191Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
2486779073Memory device having a systematic arrangement of logical data locations and having plural data portals
2496765950Method for spread spectrum communication of supplemental information
2506763071Image processing apparatus, method therefor and recording medium storing image processing program
2516748033De-interleave circuit
2526741723Digital watermark embedding method and apparatus, and digital watermark
2536738492Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal
2546735776Motion picture editing and distribution
2556732369Systems and methods for contextually linking television program information
2566724432Apparatus and method for transmitting audio over a dedicated video line
2576721437Data processing apparatus, coding apparatus, data processing method and coding method
2586690428Method and apparatus for embedding digital audio data in a serial digital video data stream
2596680977Method and apparatus for transmitting analog and digital information signals
2606675384Method and apparatus for information labeling and control
2616674460Television system distributing a dynamically varying number of concurrent video presentations over a single television channel

2003

2626665001Multiplex and demultiplex controlling apparatus, multiplex and demultiplex controlling system, and method thereof
2636643414Image processing method, image processing apparatus, and data storage media
2646587825Audio transmission method for channel doubling system
2656567132Upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same
2666553566Viewer controlled multi-function system for processing television signals
2676553073Sending device, receiving device, sending-receiving device, transmitter, and transmitting method
2686549242Combining adjacent TV channels for transmission by a common antenna
2696543051Emergency alert system
2706542609Method and apparatus for scrambling a high definition television signal
2716542518Transport stream generating device and method, and program transmission device
2726526171Image object managing method, an image processing apparatus using said method, and a recording media for programs achieving the same
2736522766Watermarking with random zero-mean patches for copyright protection

2002

2746502241Transmission of an electronic data base of information
2756498627Use of wideband DTV overlay signals for brevity signaling and public safety
2766498625Dynamic image transmission method and apparatus for enhancing spatial resolution of image data
2776493878Method and apparatus for tv broadcasting and reception
2786481013Entertainment and computer coaxial network and method of distributing signals therethrough
2796480233NTSC co-channel interference detectors responsive to received Q-channel signals in digital TV signal receivers
2806470498Personal computer system, compact disk and method for interactively viewing the earth
2816452644Method of controlling reception in data broadcast receiver
2826443840Evaluation of responses of participatory broadcast audience with prediction of winning contestants; monitoring, checking and controlling of wagering, and automatic crediting and couponing
2836441859Image signal transmitting method, superimposed signal extracting method, image signal output apparatus, image signal receiving apparatus and image signal recording medium
2846437824Image pickup apparatus and system
2856433835Expanded information capacity for existing communication transmission systems
2866421497Method for locating copy protection pulses within selected video lines of a video signal
2876407769Measurement of timing delay between associated signals or bitstreams
2886400415System and method for predistorting signals to be amplified
2896400407Communicating logical addresses of resources in a data service channel of a video signal
2906392712Synchronizing interlaced and progressive video signals
2916389220Information signal duplication control system
2926388714Interactive computer system for providing television schedule information
2936388712System for verifying broadcast of a commercial message
2946377314Methods and apparatus for transmitting analog and digital information signals
2956366309Method for the terrestrially transmitting digital signals
2966356973Memory device having a cyclically configured data memory and having plural data portals for outputting/inputting data
2976343181Method and apparatus for superimposing additional information signal to video signal
2986342924Additional information superposition method and video signal outputting apparatus
2996338818Aroma sensory stimulation in multimedia
3006335766System and method for transmitting advanced television signals

2001

3016324694Method and apparatus for providing subsidiary data synchronous to primary content data
3026324303Method and apparatus for coding information
3036323911System and method for using television schedule information
3046314569System for video, audio, and graphic presentation in tandem with video/audio play
3056314568Broadcast-program viewing method and system to allow customized viewing based on user input
3066285407Multi-function TV receiver
3076281935System and method for controlling a transmitter frequency
3086271887Method, apparatus and system for transmitting and receiving an image signal having superimposed information and for extracting information superimposed on an image signal
3096269125System and method for trellis encoding a digital signal
3106263501Systems and methods for linking television viewers with advertisers and broadcasters
3116252586Compressed digital-data interactive program system
3126243865Method of relaying digital video & audio data via a communication media
3136241944Aroma sensory stimulation in multimedia and method for using
3146215484Compressed digital-data interactive program system
3156212278Reprogrammable subscriber terminal
3166212238Selective by-pass of analog mode in communication between digital devices
3176208387Advertisement at TV-transmission
3186204843Compressed digital-data interactive program system
3196192138Apparatus and method for embedding/unembedding supplemental information
3206185255System and Method for exciting advanced television signals
3216181802Method and apparatus for coding information by inserting codes in strongly featured image regions
3226181334Compressed digital-data interactive program system
3236173109Method and apparatus for removing or defeating effects of copy protection signals from a video signal
3246172710Frame converter for asynchronous video signals

2000

3256166774Combining NTSC visual and aural signals with DTV signals
3266166763Video security system
3276166728Display system with programmable display parameters
3286141358Method and apparatus for aligning sub-stream splice points in an information stream
3296130720Method and apparatus for providing a variety of information from an information server
3306122010Television signal data transmission system
3316118490Display based optical communication system
3326111613Receiver for television multiplex broadcasting
3336111568Personal computer system, compact disk, and method for interactively viewing the earth
3346075575Remote control device and method for using television schedule information
3356072442Local communication system and station for use in such a system
3366064438Video indexing protocol
3376055021System and method for obtaining synchronization to a digital frame
3386055020Method and device for transmitting additional data in television channels
3396052715Interactive communication system for downloading large amount data
3406049830Peripheral software download of a broadcast receiver
3416049694Multi-point video conference system and method
3426040870Method and apparatus for nesting secondary signals within a television signal
3436025874Video multiplexer
3446024783Aroma sensory stimulation in multimedia
3456018768Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
3466018376Synchronous reproduction apparatus

1999

3476005606Still picture television system
3486003073Method and a system for communication of control information from a control information generator to one or more computer installations
3496002830Method and apparatus for removing or defeating effects of copy protection signals from a video signal
3506002394Systems and methods for linking television viewers with advertisers and broadcasters
3515978656Portable device using inductive antenna to receive data transmitted via modulating vertical or horizonal line synchronization signals of a swept frame video display monitor
3525977962Television browsing system with transmitted and received keys and associated information
3535953418Providing selective data broadcast receiver addressability
3545953417Method and apparatus for digitally removing or defeating effects of copy protection signals from a video signal
3555949476Television system distributing a dynamically varying number of concurrent video presentations over a single television channel
3565946048Network device for handling digital data over a TV channel
3575933798Detecting a watermark embedded in an information signal
3585930369Secure spread spectrum watermarking for multimedia data
3595929931Local communication system and station for use in such a system
3605929920System and method for encoding digital information in a television signal
3615923364Video security system
3625916024System and method of playing games and rewarding successful players
3635903314Electrical program guide system and method
3645903231System for encoding base N data using a multi-level coding scheme
3655894589Interactive image display system
3665861881Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
3675859664Method and apparatus for line or frame-synchronous frequency hopping of video transmissions

1998

3685831679Network for retrieval and video transmission of information
3695822019Video signal transmitting apparatus with attendant data insertion and extraction functions
3705819289Data embedding employing degenerate clusters of data having differences less than noise value
3715815671Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval
3725812732Method and apparatus for the classification of television signals
3735812184Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system
3745808689Method and apparatus for nesting secondary signals within a television signal
3755802311Using adaptive redundant packet retrieval to improve reliability in a unidirectional data broadcasting system
3765798798Simultaneously acquiring video images and analog signals
3775790177Digital signal recording/reproduction apparatus and method
37857900863-D imaging system
3795786844Video modem for transmitting video data over ordinary telephone wires
3805778181Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
3815774664Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
3825771073Advanced television system using a different encoding technique for non-image areas
3835768517Paperless publication distribution and retrieval system
3845767913Mapping system for producing event identifying codes
3855759101Central and remote evaluation of responses of participatory broadcast audience with automatic crediting and couponing
3865745166Video security system field of the invention
3875739866System and method for inserting and recovering an on data signal for transmission with a video signal
3885739864Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal
3895737026Video and data co-channel communication system
3905737025Co-channel transmission of program signals and ancillary signals
3915734786Apparatus and methods for deriving a television guide from audio signals
3925721584Two-way broadcast system and receiving system
3935719619Bidirectional broadcasting method, bidirectional broadcasting system and receiver apparatus for bidirectional broadcast
3945715515Method and apparatus for downloading on-screen graphics and captions to a television terminal
3955713795System and method of communication with authenticated wagering participation

1997

3965699104Broadcast channel lock system
3975697844System and method for playing games and rewarding successful players
3985691777Method and apparatus for simultaneous compression of video, audio and data signals
3995686966Digital data transmission system for transmitting digital data in a predetermined bandwidth without distortion
4005680146Local communication system and station for use in such a system
4015668603Video finger print method and apparatus
4025666168System for transmitting facsimile data in the upper vestigial chrominance sideband of a video signal
4035663766Digital data encoding in video signals using data modulated carrier signals at non-peaks in video spectra
4045661718Simultaneous analog and digital communication
4055659726Data embedding
4065659613Method and apparatus for copy protection for various recording media using a video finger print
4075659369Video transmission apparatus for video teleconference terminal
4085654758Fast video multiplexing system
4095646698Pre-frame-comb as well as "pre-line-comb" partial-response filtering of BPSK buried in a TV signal
4105646677Method and apparatus for interactively viewing wide-angle images from terrestrial, space, and underwater viewpoints
4115640484Switch for automatic selection of television signal sources for delivery of television guide data
4125636139Information service control point which retreives information as blocks of data
4135630006Multi-scene recording medium and apparatus for reproducing data therefrom
4145627582Stereoscopic compression processing with added phase reference
4155621471System and method for inserting and recovering an add-on data signal for transmission with a video signal
4165621455Video modem for transmitting video data over ordinary telephone wires
4175619534Method and apparatus for reducing precoding loss when using a post-comb filtering approach to reduce co-channel interference in high definition television transmission
4185617330Local communication system and station for use in such a system
4195617148Filter by-pass for transmitting an additional signal with a video signal
4205604682Information service control point which retrieves information as blocks of data and outputs the retrieved data via a communications link
4215596361Two-way cable TV conversion system for data transmission over a dedicated frequency band

1996

4225589872Compatible interactive TV and multimedia delivery system two-way cable TV conversion system for data transmission over a dedicated frequency band
4235587743Signal processors for transparent and simultaneous transmission and reception of a data signal in a video signal
4245583576Rating-dependent parental lock-out for television reception
4255581479Information service control point, which uses different types of storage devices, which retrieves information as blocks of data, and which uses a trunk processor for transmitting information
4265578077Mechanical heart, body fluid and drug infusion pump
4275572247Processor for receiving data from a video signal
4285570297Method and apparatus for synchronizing data transfer rate from a cathode ray tube video monitor to a portable information device
4295570131Pseudo-digital compression of video signals
4305568202System for echo cancellation comprising an improved ghost cancellation reference signal
4315565930Receiver with oversampling analog-to-digital conversion for digital signals accompanied by analog TV signals
4325565926Method and apparatus for communicating digital television signals using a signal constellation formed by four signal constellations placed in the quadrants
4335565909Method of identifying set-top receivers
4345563664Pre-frame-comb as well as pre-line-comb partial-response filtering of BPSK buried in a TV signal
4355561468Multiplexed modulation system for robust audio digital television
4365561467Receiver and channel compatible encoding/decoding system for high definition video
4375559559Transmitting a secondary signal with dynamic injection level control
4385557334Apparatus for tracking the flow of video signals by incorporating patterns of machine readable signals which will appear at predetermined locations of a television picture
4395557333System for transparent transmission and reception of a secondary data signal with a video signal in the video band
4405555024Transmitters for burying digital signals within the trace and retrace intervals of NTSC television signals
4415550579Two-way cable tv conversion system
4425548338Compression of an electronic programming guide
4435546132NTSC interference detector
4445543856System and method for downstream application and control electronic billboard system
4455543842Apparatus and method for providing multiple video data streams from a single source
4465541657Image transmission with divided image signal transmission through selected channels
4475539822System and method for subscriber interactivity in a television system
4485539470Image processing apparatus
4495539465Apparatus, systems and methods for providing multiple video data streams from a single source
4505539464Apparatus, systems and methods for generating displays from dual source composite data streams
4515537153Television signal transmission and reception system with multi-screen display for tuning operation
4525534941System for dynamic real-time television channel expansion
4535534933Apparatus for processing NTSC TV signals having digital signals on quadrature-phase video carrier
4545532748Hybrid analog/digital television transmission system
4555526427Universal broadcast code and multi-level encoded signal monitoring system
4565524025Coding for digital transmission
4575523860Image transmission apparatus indicating a color type of the color signal transmitted
4585517251Acquisition of video images simultaneously with analog signals
4595508733Method and apparatus for selectively receiving and storing a plurality of video signals
4605508731Generation of enlarged participatory broadcast audience
4615504528Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal
4625499103Apparatus for an electronic guide with video clips
4635497205Apparatus for processing BPSK signal transmitted with NTSC TV on quadrature-phase video
4645497187In-band/out-of-band data transmission method and apparatus for a television system
4655488632Transmission and reception in a hostile interference environment
4665488423Home communication method and apparatus
4675483292Symbol clock regeneration in digital signal receivers for recovering digital data buried in NTSC TV signals

1995

4685461619System for multiplexed transmission of compressed video and auxiliary data
4695457499Source adaptive television system
4705455626Apparatus, systems and methods for providing multiple video data streams from a single source
4715450134Video facility management system for encoding and decoding video signals to facilitate identification of the video signals
4725448555Simultaneous analog and digital communication
4735448299Apparatus for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrier
4745442398Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal
4755440632Reprogrammable subscriber terminal
4765440347Method and apparatus for randomizing training sequences to minimize interference in digital transmissions
4775438590Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
4785432558Circuit and method for transmitting/receiving a code-inserted video signal
4795432542Television receiver location identification
4805430487Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
4815426466Composite video signal with audio
4825425100Universal broadcast code and multi-level encoded signal monitoring system
4835422675Adaptive modulation/demodulation signal processing
4845410360Timing control for injecting a burst and data into a video signal
4855410326Programmable remote control device for interacting with a plurality of remotely controlled devices
4865408262Cochannel interference filter for HDTV transmission system
4875406333Method and device for film-mode detection
4885404160System and method for identifying a television program
4895402488Method and apparatus for modifying a video signal
4905400163Multiplex digital communication system for transmitting channel identification information
4915398070Smell emission control apparatus for television receiver
4925396293Filter circuit with bandwidth varied as a function of bit error rate and luminance level
4935394182System for delivering digital sound, graphics, real time files and data via cable
4945387942System for controlling reception of video signals
4955387941Data with video transmitter
4965386240Encoder/decoder of information upon/from a video signal
4975386235Motion signal detecting circuit

1994

4985371548System for transmission of digital data using orthogonal frequency division multiplexing
4995369448Video signal processing system removing redundant information from chroma/motion separation output
5005367334Video signal encoding and decoding apparatus
5015357283Reflected modulated television system
5025345440Reception of orthogonal frequency division multiplexed signals
5035345270Managing letterbox signals with logos and closed captions
5045333135Identification of a data stream transmitted as a sequence of packets
5055327237Transmitting data with video
5065321517Image transmission apparatus indicating a color type of the color signal transmitted
5075321514Interactive television and data transmission system
5085315385Inverting the phase of the carrier of a first signal on a line-by-line basis to prevent co-channel interference with a second independently transmitted signal
5095311550Transmitter, transmission method and receiver
5105309478Method and apparatus for hybrid analog/digital signal processing
5115303294Video theater system and copy preventive method
5125296848Method and apparatus for triggering an automatic transmission
5135283734System and method of communication with authenticated wagering participation
5145282019Method and apparatus for the transmission and reception of a multicarrier digital television signal

1993

5155270816TV signal transmission systems and methods
5165270800Subliminal message generator
5175263018Apparatus for time division multiplexed processing of plural QAM signals
5185262859Video signal transmitter/receiver
5195258838HDTV transmission system with reduced NTSC co-channel interference
5205257403Method of subcarrier multiplication which preserves AM Information in FM systems
5215251301Computer remote control through a video signal
5225243629Multi-subcarrier modulation for HDTV transmission
5235243428Method and apparatus for concealing errors in a digital television
5245243423Spread spectrum digital data transmission over TV video
5255241385Television signal transmission system with carrier offset compensation
5265235421Encoding device in a super high definition television system and method thereof
5275231488System for displaying and reading patterns displayed on a display unit
5285229855System and method for combining multiple composite video signals
5295229850Video monitoring system including a memory for storing and transmitting a video signal immediately following the occurrence of an event
5305227874Method for measuring the effectiveness of stimuli on decisions of shoppers
5315221962Subliminal device having manual adjustment of perception level of subliminal messages
5325220325Hierarchical variable length decoder for digital video data
5335202755Encoding system of a simulcast high definition television and method thereof
5345200749Format converter architecture
5355187575Source adaptive television system
5365181112Television signal transmission system with carrier offset compensation
5375179444System for echo cancellation comprising an improved ghost cancellation reference signal
5385179441Near real-time stereo vision system
5395177611Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
5405177604Interactive television and data transmission system

1992

5415173775Reformatting of television signal data for transmission using a different modulation scheme
5425172232Method and apparatus for communication channel identification and signal restoration
5435164963Coding for digital transmission
5445159453Video processing method and apparatus
5455157491Method and apparatus for video broadcasting and teleconferencing
5465151783Digital television with enhancement
5475150113Method and apparatus for transmitting an information signal together with data packets of related and unrelated textual information and receiving apparatus therefor
5485148275Second video program
5495146327Addition signal multiplexing apparatus for a television system
5505144435Noise immunity in N signals
5515144431Television signal transmission system with temporal processing
5525138659Conversion of television signal formats with retention of common control data stream
5535136381TV signal transmission systems and methods
5545134510Information transmitting system using television luminance signal
5555134484Superimposing method and apparatus useful for subliminal messages
5565134464Method and apparatus for the transmission and reception of a multicarrier digital television signal
5575128761Method and apparatus from transmitting augmentation panel components on one channel of a two channel wide aspect ratio television signal transmission system
5585128754Apparatus and method for encoding and decoding video
5595128752System and method for generating and redeeming tokens
5605125100Optimal signal synthesis for distortion cancelling multicarrier systems
5615121211System for echo cancellation comprising an improved ghost cancellation reference signal
5625121208Method and apparatus for reducing co-channel interference in an HDTV receiver
5635121203HDTV transmission system with reduced NTSC CO-channel interference
5645119192Television signal processor having means for comparing and deleting coincident video signal components for transmission
5655111298Method and apparatus for communication channel identification and signal restoration
5665105442Coded modulation with unequal error protection
5675097332Processing method for wide-aspect-ratio television signal for standards-compatible transmission and display
5685093723Method of 90 degree phase-shift modulation and demodulation using phase locked loop and circuit thereof
5695087975VSB HDTV transmission system with reduced NTSC co-channel interference

1991

5705068725Band compressing/restoring apparatus
5715061999Multiplex signal processing apparatus
5725061998Arrangement for permitting multiplexing of an additional signal on an entire portion of an overscanning area of a television signal
5735057915System and method for attracting shoppers to sales outlets
5745055924Remote-controlled substitution of a defined program part of a TV program by a separately transmitted program part for defined, selected receivers, household terminal for executing the method and method for operating a household terminal
5755047859Method and apparatus for communication channel identification and signal restoration
5765043812TV signal transmission systems and methods
5775043806Method of processing and transmitting over a "MAC" type channel a sequence of pairs of sterescopic television images
5785043805TV signal transmission systems and methods
5795041909Multi-channel video signal transmission/reproduction system
5805040211Reliable television transmission through analog channels
5815040063TV signal transmission systems and methods
5825040062Television signal arrangement where selected signals are encoded digitally
5835036389Satellite controlled audience polling system
5845034807System for evaluation and rewarding of responses and predictions
5855029014Ad insertion system and method for broadcasting spot messages out of recorded sequence
5865027207Television signal transmission system utilizing TDMA technique
5875021882Definition television systems
5885021872Phase locked subcarrier regenerator
5895010405Receiver-compatible enhanced definition television system
5905003377Extended definition television systems
5914985769Multiplex TV signal processing apparatus
5924983967Transmission of audio in a video signal

1990

5934979041High definition television system
5944975771Method and apparatus for TV broadcasting
5954970592Horizontal synchronization, clock synchronization, D.C. restoration and gain control scheme for an analog TV system
5964969041Embedment of data in a video signal
5974959827Laser signal mixer circuit
5984959717Method for masking picture reinforcement signals carried within the vertical interval
5994951146Directionally controlled dispersive filtering for reducing co-channel interference
6004945402Method for producing NTSC compatible signal for widescreen tv system
6014944032Multiplex signal processing apparatus
6024939515Digital signal encoding and decoding apparatus
6034930014Method and apparatus for processing a still picture signal
6044928177Two-way data broadcast networks
6054926255System for evaluation of response to broadcast transmissions
6064920503Computer remote control through a video signal
6074916538Apparatus and methods for enhancing a video display
6084910604Image transmission apparatus
6094907218Multiplex signal processing apparatus
6104903126Method and apparatus for tv broadcasting

1989

6114890283High definition television augmentation channel
6124888638System for substituting television programs transmitted via telephone lines
6134887152Message delivery system operable in an override mode upon reception of a command signal
6144884139Method of digital sound broadcasting in television channels with spectrum interlacing
6154882614Multiplex signal processing apparatus
6164876592System for merchandising and the evaluation of responses to broadcast transmissions
6174868658Method and apparatus for multiplexing television signals
6184866515Passenger service and entertainment system for supplying frequency-multiplexed video, audio, and television game software signals to passenger seat terminals
6194855827Method of providing identification, other digital data and multiple audio tracks in video systems
6204831463Video processing in which high frequency luminance components are folded into a mid-band spectrum
6214814883Multiple input/output video switch for commerical insertion system
6224807031Interactive video method and apparatus
6234807030Method and apparatus for multiplexing television signals
6244797919Receiver having an interface with a sub-system
6254797750Method and apparatus for transmitting/recording computer-generated displays on an information channel having only audio bandwidth

1988

6264771344System for enhancing audio and/or visual presentation
6274757498Method and apparatus for handling data in television signals
6284751578System for electronically controllably viewing on a television updateable television programming information
6294750053Method and system for enabling television commerical monitoring using a marking signal superimposed over an audio signal
6304750036Interactive television and data transmission system
6314748636Method and apparatus of transmitting image data in a satellite system
6324747160Low power multi-function cellular television system
6334745468System for evaluation and recording of responses to broadcast transmissions
6344744080Apparatus for receiving digital sound/data information
6354743965Stereoscopic television picture transmission system
6364724486Apparatus for deriving information signals for component television video signal reception

1987

6374704629Television system and data generator and receiver suitable therefor
6384691351Television signal receiving apparatus
6394691245Method and apparatus for combining two color video signals
6404689661Method of simultaneously transmitting a plurality of television signals on a single radio link and apparatus adapted to carry out said method
6414677466Broadcast program identification method and apparatus
6424658296Dynamic noise reduction for video
6434654700Optical decoder
6444652904Television system with improved definition in field scanning direction
6454646152Sharpness enhanced equal bandwidth luminance bandwidth compression system
6464646149Alternate field luminance enhancement in a spectrum conserving television system
6474646135System for allowing two television programs simultaneously to use the normal bandwidth for one program by chrominance time compression and luminance bandwidth reduction

1986

6484633311Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link
6494618996Dual pilot phase lock loop for radio frequency transmission
6504599644Method of and apparatus for monitoring video-channel reception
6514598288Apparatus for controlling the reception of transmitted programs
6524593318Technique for the time compression multiplexing of three television signals
6534589110Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link

1985

6544541007Stereoscopic color television system
6554533960System for encoding and decoding video signals
6564533936System for encoding and decoding video signals

1984

6574489343Television image receiver provided with vertical synchronizing circuit count system
6584467356Transmitting two television signals through one channel
6594467355Freeze-picture transmission apparatus
6604429327Compatible television system with increased vertical resolution

1983

6614368486Television system using a marking code superimposed on the picture

1982

6624320503Synchronizing transmissions from two earth stations to satellite
6634318126Multiplexed video transmission apparatus for satellite communications

1981

6644305101Method and apparatus for selectively recording a broadcast
6654300161Time compression multiplexing of video signals
6664287528Television system
6674266240Television system

1980

6684237484Technique for transmitting digital data together with a video signal
6694230990Broadcast program identification method and system
6704215370Satellite video multiplexing communications system
6714205339Frame storage and retrieval wherein the frame fields are quadrature amplitude modulated on a single carrier
6724199781Program schedule displaying system
6734191968Video signal communications system with improved signal-to-noise ratio
6744186413Apparatus for receiving encoded messages on the screen of a television receiver and for redisplay thereof on the same receiver screen in a readable format

1979

6754179703System for transmitting two color TV signals

1978

6764120001System for passing two color TV signals through non-linear path
6774099123Electrical multi-channel signal transmission systems
6784085424Phase-comparison logic circuit for dual signal television reception
6794074317Multi-channel video display apparatus using sequential circuit

1977

6804052737Method and apparatus utilizing Baudot code for categorizing and selectively distributing information to a plurality of utilization units
6814051532Auxiliary signal processing circuit for television receivers
6824045815System for combining analog and image signals into a standard video format
6834027333Multiplex color television transmission system
6844004084Video conferencing system using spatial reduction and temporal resolution

1976

6853993861Digital video modulation and demodulation system
6863991266Dual image television
6873984624Video system for conveying digital and analog information
6883953666Television system for simultaneously transmitting and receiving a plurality of independent pictures on a single carrier screen
6893941919Method and apparatus for effecting digital signalling over television signal channels
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Дата формирования списка: 03.04.2017