Patents for H04N 7 - Television systems (274,023)
07/1998
07/23/1998DE19700643A1 Parallel playback of video films in multiple user system
07/23/1998CA2227380A1 Information signal output control method, information signal duplication prevention method, information signal duplication prevention device, and information signal recording medium
07/22/1998EP0854654A2 Communication of VBI data in digital television data streams
07/22/1998EP0854653A2 Fast inverse discrete cosine transform system and method and video compression/decompression system
07/22/1998EP0854652A1 Picture and sound decoding device, picture and sound encoding device, and information transmission system
07/22/1998EP0854651A2 Method and apparatus for encoding a contour of an object in a video signal
07/22/1998EP0854650A2 Method for addressing a service in digital video broadcasting
07/22/1998EP0854649A2 Television broadcasting system and receiver
07/22/1998EP0854648A2 Waveform generator for insertion of data into digital television signals
07/22/1998EP0854647A2 Image signal transmitting method, superimposed signal extracting method, image signal output apparatus, image signal receiving apparatus and image signal recording medium
07/22/1998EP0854645A2 Electronic television program guide system and method
07/22/1998EP0854620A2 Demodulating apparatus for OFDM signals
07/22/1998EP0854599A2 System and method for detecting, correcting and discarding corrupted data packets in a cable data delivery system
07/22/1998EP0854439A2 Motion vector detection apparatus
07/22/1998EP0853857A1 Compressed video data processing with conversion of image compression format
07/22/1998EP0853856A1 Alignment correction prior to image sampling in inspection systems
07/22/1998EP0853852A1 Block coding for digital video transmission
07/22/1998EP0786126B1 Method and system for distributing and selecting audio and video information
07/22/1998EP0740882A4 Method and device for determining bit allocation in a video compression system
07/22/1998EP0717892B1 Real-time audio packet layer encoder
07/22/1998CN1188582A Image encoder, image encoding method and medium on which image encoding program is recorded
07/22/1998CN1188377A Method and apparatus for encoding contour of object by adapting vertex coding technique
07/22/1998CN1188376A Moving image coding/decoding apparatus and method, and storage medium for storing moving image
07/22/1998CN1188375A Reed-solomon decoder use in advanced television
07/22/1998CN1188374A Audio/video (A/V) automatic ansering control apparatus for home automation system and control method thereof
07/22/1998CN1188373A Digital broadcasting device, receiving device and programme recording medium suitable for the same
07/22/1998CN1188372A Method for replacing parts of digitally coded picture and device for carrying out the method
07/22/1998CN1188371A Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
07/22/1998CN1188367A Still image transmitting device
07/22/1998CN1188366A Apparatus and method of transmitting broadcast program selection control signal and controlling selective viewing of broadcast program for video appliance
07/22/1998CN1188310A Information signal duplication control system
07/22/1998CN1188275A Single-instruction-multiple-data processing with combined scalar/vector operations
07/22/1998CA2227101A1 Video signal transmission method, superimposed information transmission method, video signal output device, video signal reception device, and video signal recording medium
07/21/1998US5784683 Shared use video processing systems for distributing program signals from multiplexed digitized information signals
07/21/1998US5784631 For decoding data words
07/21/1998US5784597 Communications network system including acknowledgement indicating successful receipt of request for reserved communication slots and start time for said reserved communication slots
07/21/1998US5784596 Algorithmic modeling of TES processes for simulation analysis
07/21/1998US5784571 Method for reducing the bandwidth requirement in a system including a video decoder and a video encoder
07/21/1998US5784569 Guaranteed bandwidth allocation method in a computer system for input/output data transfers
07/21/1998US5784567 System and method for coordinating communication between layers of a layered communication system
07/21/1998US5784561 On-demand video conference method and apparatus
07/21/1998US5784527 System and method for error handling during playback of an audio/video data stream
07/21/1998US5784526 Multisystem signal processing apparatus having specific hierarchical coding
07/21/1998US5784522 Information signal transmitting system
07/21/1998US5784494 Method and apparatus for prestoring dequantization information for DCT VLC decoding
07/21/1998US5784491 Method and apparatus for coding and decoding image data using vector quantization
07/21/1998US5784464 System for and method of authenticating a client
07/21/1998US5784378 Method and apparatus for time shaped finite impulse response filter with multiple signal stream capability
07/21/1998US5784277 Real-time audio packet layer encoder
07/21/1998US5784175 Pixel block correlation process
07/21/1998US5784126 S-video signal loss compensation processing apparatus and method
07/21/1998US5784119 Video decoding device for decoding video data in synchronism with a system clock
07/21/1998US5784115 System and method for motion compensated de-interlacing of video frames
07/21/1998US5784114 Motion compensated video processing
07/21/1998US5784113 Unidirectional format converter
07/21/1998US5784112 Encoding apparatus
07/21/1998US5784110 Data processor for assembling transport data packets
07/21/1998US5784108 Apparatus for and method of reducing the memory bandwidth requirements of a systolic array
07/21/1998US5784107 Method and apparatus for picture coding and method and apparatus for picture decoding
07/21/1998US5784099 Video camera and method for generating time varying video images in response to a capture signal
07/21/1998US5784095 In a catv network
07/21/1998US5784055 Color control for on-screen display in digital video
07/21/1998US5784046 Horizontally scaling image signals using digital differential accumulator processing
07/21/1998US5782547 Magnified background image spatial object display
07/21/1998CA2038436C Atm transmission system with a variable transmission rate
07/20/1998CA2227102A1 Demodulating apparatus
07/20/1998CA2227049A1 Image signal transmitting method, superimposed signal extracting method, image signal output apparatus, image signal receiving apparatus and image signal recording medium
07/16/1998WO1998031152A2 Embedding supplemental data in a digital video signal
07/16/1998WO1998031151A1 Image processing method, image processing device, and data recording medium
07/16/1998WO1998031150A1 Method and apparatus for monitoring a biological sample
07/16/1998WO1998031149A1 System and method for synchronizing enhancing content with a video program using closed captioning
07/16/1998WO1998031148A1 System and method for distributing and broadcasting multimedia
07/16/1998WO1998031147A1 Broadcast signal receiver retrofit apparatus and method
07/16/1998WO1998031146A1 Car cam
07/16/1998WO1998031133A2 Satellite distributed television
07/16/1998WO1998031132A2 Method and device for observation of the tv audience behaviour
07/16/1998WO1998031130A1 System and method for operating a plurality of call centers
07/16/1998WO1998031116A2 Method and apparatus for providing a menu structure for an interactive information distribution system
07/16/1998WO1998031115A2 System for interactively distributing information services
07/16/1998WO1998031114A1 Method and system for tracking network use
07/16/1998WO1998031106A1 Error prevention method for multimedia
07/16/1998WO1998024228A3 Optical network unit for communicating telephony and video information
07/16/1998DE19712785C1 Computer-aided motion estimation of original image element
07/16/1998CA2285645A1 Method and system for tracking network use
07/16/1998CA2275721A1 System and method for distributing and broadcasting multimedia
07/15/1998EP0853436A2 Digital video signal filtering and encoding method and apparatus
07/15/1998EP0853435A2 Method and apparatus for encoding a contour image of an object in a video signal
07/15/1998EP0853434A2 Transmitter, receiver, communication apparatus, communication method and communication system
07/15/1998EP0853433A1 Method and apparatus for detecting a source identification signal in a video signal
07/15/1998EP0853432A2 An image signal reproducing apparatus
07/15/1998EP0853430A1 Method and device for encoding seamless-connection of bit stream
07/15/1998EP0853429A2 Information signal duplication control system
07/15/1998EP0853428A2 Television signal transmission and reception system
07/15/1998EP0853412A2 System method for efficiently transferring datastreams in a multimedia system
07/15/1998EP0853409A2 Device and method for digital vestigial sideband modulation
07/15/1998EP0853407A2 Data transmission system and method
07/15/1998EP0853294A2 Method and system for producing and verifying watermarks
07/15/1998EP0852880A1 Multimedia architecture for interactive advertising
07/15/1998EP0852773A1 Pipelined pyramid processor for image processing systems
07/15/1998EP0852732A1 Method and apparatus for determining position and orientation