Patents for H04N 7 - Television systems (274,023)
12/1997
12/17/1997CN1167981A Apparatus and method for decoding coded digital signal
12/17/1997CN1167946A Device for distributing data in response to plurality of requests for same file
12/16/1997US5699499 Post-processor of motion vectors for field interpolation
12/16/1997US5699476 Method and apparatus for transmitting and/or storing a series of hierarchically encoded digital image data blocks
12/16/1997US5699475 Method and apparatus for encoding a digital image signal
12/16/1997US5699474 Method and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operation
12/16/1997US5699473 Method for recording and reproducing intercoded data using two levels of error correction
12/16/1997US5699472 Motion picture reproducing system by bidirectional communication
12/16/1997US5699460 Image compression coprocessor with data flow control and multiple processing units
12/16/1997US5699459 Image compression device and a method of image compression
12/16/1997US5699458 Efficient browsing of encoded images
12/16/1997US5699457 Image compression coder having improved bit rate control and block allocation
12/16/1997US5699429 Packet TV program component detector
12/16/1997US5699426 Video data bus communication system and method
12/16/1997US5699384 Apparatus and method for satellite receiver computer adaptor card
12/16/1997US5699362 System and method for direct output of constant rate high bandwidth packets streams from long term memory devices
12/16/1997US5699360 Method of and system for distributing digital audio image data
12/16/1997US5699359 Audio-video and control interfaces for multi-media personal computer packet communication
12/16/1997US5699286 Wavelet transform processor using a pipeline with a bit unit
12/16/1997US5699277 Method and apparatus for source clipping a video image in a video delivery system
12/16/1997US5699203 Digital transmission signal processing system and recording reproducing system
12/16/1997US5699179 Cancellation of distortion components in a fiber optic link with feed-forward linearization
12/16/1997US5699177 Communication method in network system for performing information transmission among terminal equipments using light beams of a plurality of wavelengths, terminal equipment used in the method and network system using the method
12/16/1997US5699129 Method and apparatus for motion vector determination range expansion
12/16/1997US5699128 Method and system for bidirectional motion compensation for compression of motion pictures
12/16/1997US5699125 Electronic television program guide for a television system having two tuners
12/16/1997US5699124 Bandwidth efficient communication of user data in digital television data stream
12/16/1997US5699122 Method and apparatus for encoding a video signal by using a modified block truncation coding method
12/16/1997US5699121 Method and apparatus for compression of low bit rate video signals
12/16/1997US5699120 Motion vector using a transform function identification signal
12/16/1997US5699119 Quantization method and circuit therefor
12/16/1997US5699118 Quantizer having a low probability of saturation
12/16/1997US5699117 Moving picture decoding circuit
12/16/1997US5699113 Image processing method and apparatus in which the level of encoding is based on the level of optical zoom
12/16/1997US5699107 Program reminder system
12/16/1997US5699105 Curbside circuitry for interactive communication services
12/16/1997US5699104 Broadcast channel lock system
12/16/1997US5699057 Warning system for vehicle
12/16/1997US5698097 Oil filter including replaceable primary and secondary flow filter elements
12/16/1997US5697844 System and method for playing games and rewarding successful players
12/16/1997CA1339586C Method and apparatus for correcting video color signals
12/11/1997WO1997047143A2 Web browser allowing navigation between hypertext objects using remote control
12/11/1997WO1997047140A1 Device and method for encoding animations data and device and method for decoding animations data
12/11/1997WO1997047139A2 Method and device for decoding coded digital video signals
12/11/1997WO1997047138A1 Apparatus and method for encoding data
12/11/1997WO1997047137A1 Distributed scheduling in a multiple data server system
12/11/1997WO1997047136A1 Program guide for dbs and cable tv
12/11/1997WO1997047135A1 Method and apparatus for automatically determining and dynamically updating user preferences in an entertainment system
12/11/1997WO1997047128A2 Improvements in or relating to changing the bit rate of a signal
12/11/1997WO1997047127A1 A modem with ip support
12/11/1997WO1997047124A1 Method and apparatus for managing client-server communications
12/11/1997WO1997047119A1 An access network over a shared medium
12/11/1997WO1997047106A1 A method and apparatus for using network address information to improve the performance of network transactions
12/11/1997WO1997047102A1 Btsc encoder
12/11/1997WO1997047093A1 Apparatus for automatic sensing of line amplifier configuration for status monitoring
12/11/1997WO1997047082A1 Method and apparatus for routing signals through a cable television signal distribution amplifier
12/11/1997WO1997047042A1 Light emitting semiconductor device
12/11/1997WO1997046943A1 Method and apparatus for providing proxying and transcoding of documents in a distributed network
12/11/1997WO1997046073A2 An access network over a dedicated medium
12/11/1997WO1997042762A3 Security device managed access to information
12/11/1997WO1997033424A3 A user-oriented multimedia presentation system for multiple presentation items that each behave as an agent
12/11/1997DE19721032A1 Vorrichtung und Verfahren zur Datenkodierung Apparatus and method for encoding data
12/11/1997DE19629087C1 Television program information reception
12/11/1997DE19622205A1 Programmable control unit for presetting switch on periods and transmission channels
12/11/1997DE19621911A1 Colour display
12/11/1997CA2257971A1 Program guide for dbs and cable tv
12/11/1997CA2257156A1 Light emitting semiconductor device
12/11/1997CA2253657A1 An access network over a shared medium
12/10/1997EP0812113A2 Method and apparatus for partitioning and decoding compressed digital video bitstreams by parallel decoders
12/10/1997EP0812112A2 System and method for indexing between trick play and normal play video streams in a video delivery system
12/10/1997EP0812111A2 Method of scrambling three-dimensional image
12/10/1997EP0812110A2 A method for the sequential transmission of compressed video information at varying data rates
12/10/1997EP0812109A2 Method of transmitting data in television lines
12/10/1997EP0812108A2 Method for recording and reproducing data
12/10/1997EP0812106A2 Method for controlling exposure of a video camera in video conference equipment
12/10/1997EP0812098A1 Video advice system for optician
12/10/1997EP0812097A2 Audiovisual messaging for a telephone system
12/10/1997EP0812096A2 Method and apparatus for managing communications between a client and a server in a network
12/10/1997EP0811951A2 System and method for performing motion estimation in the DCT domain with improved efficiency
12/10/1997EP0811940A2 Web browser allowing navigation between hypertext objects using remote control
12/10/1997EP0811939A2 Method and apparatus for providing proxying and transcoding of documents in a distributed metwork
12/10/1997EP0811295A2 A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus
12/10/1997EP0811294A1 Set-top-box
12/10/1997EP0811283A1 Identifying application capabilities for teleconference connections
12/10/1997EP0811274A1 Remote control device and remote control method
12/10/1997EP0787403A4 Hdtv trick play stream derivation for vcr
12/10/1997EP0685139A4 Adaptive letterbox detector.
12/10/1997EP0581808B1 Process for compatible transmission, decoding or recording of progressively scanned picture signals in interlace format
12/10/1997EP0572479B1 Engineered lighting system for tdi inspection
12/10/1997CN2270331Y High-frequency RF signal distributing inductor apparatus
12/10/1997CN1167534A Method and device for error control in video compression
12/10/1997CN1167533A Method and system for improved motion compensation
12/10/1997CN1167407A Priority sequence processing circuit for MPEG system
12/10/1997CN1167406A Broadcasting and communication receiver
12/10/1997CN1167405A Conditional visiting information device
12/10/1997CN1167399A Image taking device
12/10/1997CN1167398A Control system and demountable grounding assembly
12/10/1997CN1167397A Picture element number conversion device
12/10/1997CN1167322A Vertical compressing circuit for image reproducing system
12/10/1997CN1036692C Multiplexing of digitally encoded NTSC and HDTV signals over single microwave communication link from television studio to tower transmitter facility