Patents for H04N 7 - Television systems (274,023)
04/1999
04/22/1999WO1999020047A1 Program guide data distribution system with configurable queues
04/22/1999WO1999020046A1 High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
04/22/1999WO1999020045A2 Encoded video signal formatting
04/22/1999WO1999020044A1 Multiple head signal distribution method and apparatus
04/22/1999WO1999020040A1 Film source video detection
04/22/1999WO1999020037A1 Color facsimile and color facsimile transmission method
04/22/1999WO1999020022A1 Virtual gateway system and method
04/22/1999WO1999020017A1 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal
04/22/1999WO1999020010A1 Variable bandwidth communication systems and methods
04/22/1999WO1999019864A2 Improved system and method for processing object-based audiovisual information
04/22/1999WO1999019854A1 Method and apparatus for sending presence messages
04/22/1999WO1999019839A1 Lossless region of interest coding
04/22/1999WO1999019834A1 Adaptive diagonal interpolation for image resolution enhancement
04/22/1999WO1999019833A2 Method for multidimensional discreet wavelet transformation and transformation unit for carrying out this method
04/22/1999WO1999019825A1 Electronic assembly video inspection system
04/22/1999WO1999019822A2 System and method for discovering compromised security devices
04/22/1999WO1999019820A1 Electronic audio connection system and methods for providing same
04/22/1999WO1999019804A2 Method and apparatus for sending and receiving lightweight messages
04/22/1999WO1999007158A3 Variable bitrate video coding method and corresponding video coder
04/22/1999WO1999007146A8 Representing entitlements to service in a conditional access system
04/22/1999WO1999006916A3 Data bus device having means for the allocation of information after a bus reset
04/22/1999WO1999003281A9 Graphic scene animation signal, corresponding method and device
04/22/1999DE19846741A1 Image taking machine with material support table , e.g. for imaging plans, diagrams, prospectus etc.
04/22/1999DE19753976A1 Adaptive video decoder for video transmission system
04/22/1999DE19746214A1 Movement compensated prediction method for moving image sequences
04/22/1999DE19746079A1 Medical device with carrier for components
04/22/1999DE19745969A1 Access authorization method for pay-television receiver
04/22/1999DE19743203A1 Image compression system data compression control circuit
04/22/1999CA2580858A1 Electronic assembly video inspection system
04/21/1999EP0910219A2 Method for reducing processing power requirements of a video decoder
04/21/1999EP0910218A2 Audio program reception terminal for television delivery system
04/21/1999EP0910217A1 Process for controlling access to a domestic network and device implementing the process
04/21/1999EP0910216A1 Process for transferring a scrambling key
04/21/1999EP0910215A2 Program releasing circuit for consumer electronics and/or communications technology
04/21/1999EP0910214A1 Digital data transmission method, digital data transmission device and digital data receiving device
04/21/1999EP0910213A1 Coding and decoding of digital video signals
04/21/1999EP0910211A2 Television set with improved videotext access by means of a "picture in picture" tuner
04/21/1999EP0910208A2 Digital broadcast receiving system
04/21/1999EP0910043A2 Shape information coding and decoding apparatus
04/21/1999EP0909516A1 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
04/21/1999EP0909514A2 Hdtv video decoder and related method
04/21/1999EP0909513A1 Interactive television system and method for displaying web-like stills with hyperlinks
04/21/1999EP0909512A1 Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content
04/21/1999EP0909511A1 Protocol and system for transmitting triggers from a remote network and for controlling interactive program content at a broadcast station
04/21/1999EP0909510A1 Video delivery system and method which desplays a slider bar on the subscriber video screen for indexing into a video stream
04/21/1999EP0909509A1 System and method for generation and interfacing of bitstreams representing mpeg-coded audiovisual objects
04/21/1999EP0909508A2 Device user interface with topology map
04/21/1999EP0909507A1 Advertisement at tv-transmission
04/21/1999EP0909506A1 Apparatus for transfer of film to video
04/21/1999EP0909494A1 Method and apparatus for a cryptographically-assisted commercial network system designed to facilitate and support expert-based commerce
04/21/1999EP0909489A1 Digital communication system for apartment buildings and similar structures using existing telephone wires
04/21/1999EP0807354B1 Process and circuitry for acquiring digital data contained in a video signal
04/21/1999EP0714582B1 Closed caption system for use with compressed digital video transmission
04/21/1999EP0654197B1 Detector for detecting videosignals originating from motion picture film sources
04/21/1999EP0630545B1 Auxiliary video data slicer
04/21/1999CN1214838A Cordless phone back link for interactive television system
04/21/1999CN1214837A Two-way interactive television system
04/21/1999CN1214825A Game machine system, broadcasting system, data distribution system and its method, and program executing device and its method
04/21/1999CN1214784A Image synthesis
04/21/1999CN1214598A Image data compression apparatus capable of reducing false color
04/21/1999CN1214597A Mode coding method in binary shape encoding
04/21/1999CN1214596A Cable TV encrypting and decrypting method
04/21/1999CN1214595A Image stabilizing apparatus using bit-plane matching and image stabilizing method using the same
04/21/1999CN1214580A Method and apparatus of detecting spectrum spread signal
04/21/1999CN1214499A 数据记录介质 Data recording medium
04/20/1999US5896555 Multiplex broadcasting of audio-video programs with DTMF signals
04/20/1999US5896500 System for call request which results in first and second call handle defining call state consisting of active or hold for its respective AV device
04/20/1999US5896467 Method and apparatus for encoding a contour image of an object in a video signal
04/20/1999US5896466 Method and apparatus for encoding a contour of an object by using a vertex inserting technique
04/20/1999US5896465 Reverse prioritized image transmission
04/20/1999US5896444 Method and apparatus for managing communications between a client and a server in a network
04/20/1999US5896414 Method and apparatus for providing control channel communications for an information distribution system
04/20/1999US5896402 Retransmission control method
04/20/1999US5896216 AM/PM converter and optical signal transmission system
04/20/1999US5896178 Method and system for converting VGA signals to television signals including horizontally averaging and thinning scanning lines before vertically averaging the scanning lines
04/20/1999US5896177 Device for controlling an aspect ratio in tv-monitor integrated wide screen receiver
04/20/1999US5896176 Content-based video compression
04/20/1999US5896171 Video signal processing apparatus to multiplex a video and control signal
04/20/1999US5896167 Apparatus for photographing moving body
04/20/1999US5896165 Method and system for a video answering machine
04/20/1999US5896164 Video display apparatus
04/20/1999US5896129 User friendly passenger interface including audio menuing for the visually impaired and closed captioning for the hearing impaired for an interactive flight entertainment system
04/20/1999US5896128 System and method for associating multimedia objects for use in a video conferencing system
04/20/1999CA2117451C Method for sending and receiving video images
04/20/1999CA2073120C An image encoding and transmitting system
04/20/1999CA2058113C System for distributing video programming
04/15/1999WO1999018736A1 Method for assessing the degradation of a video image input by a coding and/or storage and/or transmission system
04/15/1999WO1999018735A1 Picture masking and compositing in the frequency domain
04/15/1999WO1999018734A1 Method for controlling the compression rate of digital images
04/15/1999WO1999018733A1 Method for spatial synchronisation of a digitally coded video image and/or for identifying a video sequence syntax
04/15/1999WO1999018731A1 Process and device for monitoring a target zone from a removed site
04/15/1999WO1999018730A2 Multithread data processor
04/15/1999WO1999018729A1 Method and apparatus for encrypted data stream transmission
04/15/1999WO1999018728A1 Interconnecting multimedia data streams having different compressed formats
04/15/1999WO1999018727A1 Digital video system and methods for providing same
04/15/1999WO1999018724A1 Downloading data
04/15/1999WO1999018723A1 Method and apparatus for a copy-once watermark for video recording
04/15/1999WO1999018721A1 Interactive television program guide system with pay program package promotion
04/15/1999WO1999018720A1 Encoded stream splicing device and method, and an encoded stream generating device and method
04/15/1999WO1999018719A1 Method of and apparatus for transmitting scaled and compressed raw ccd video data from a video camera