Patents for H04N 7 - Television systems (274,023)
01/1999
01/27/1999EP0893027A1 Video transcoder
01/27/1999EP0893026A1 Access system and method for providing interactive access to an information source through a television distribution system
01/27/1999EP0893025A1 Processing of video signals prior to compression
01/27/1999EP0893022A1 Multimedia switching apparatus
01/27/1999EP0893015A1 Subscriber network interface and method
01/27/1999EP0834154A4 Method and apparatus for reducing storage requirements for display data
01/27/1999EP0829145B1 Data broadcasting system using the human ear properties
01/27/1999EP0771505B1 A television system having the capability to associate an hdtv and an ntsc channel
01/27/1999EP0673575B1 Higher definition video signals from lower definition sources
01/27/1999EP0658296B1 TV line detection and selection apparatus with high noise immunity
01/27/1999CN1206536A Multimedia communications with system-dependent adaptive delays
01/27/1999CN1206534A Method and device for encoding data
01/27/1999CN1206533A Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording method of the same
01/27/1999CN1206532A Device, method and medium for recording still picture and animation
01/27/1999CN1206531A TV receiver
01/27/1999CN1206528A Transmission of digital information signal having specific first sampling frequency
01/27/1999CN1206300A Method for regenerating original data of digitally coded video film,and apparatus for carrying out the method
01/27/1999CN1206299A Method and apparatus for contour motion estimating binary image by using weighted block match algorithm
01/27/1999CN1206298A Prediction and coding of BI-directionally predicted video object planes for interlaced digital video
01/27/1999CN1206297A 宽带交互式媒体 Broadband Interactive Media
01/27/1999CN1206296A Integrated circuit and method for secure data processing by means of this integrated circuit
01/27/1999CN1206295A Scrambling circuit for fee TV
01/27/1999CN1206294A Control device, control method, electric apparatus, control method of electric apparatus, electric apparatus system, control method of electric apparatus sysetem, and transmission medium
01/27/1999CN1206293A Co-channel interference canceler and driving method therefor
01/27/1999CN1206262A Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method
01/27/1999CN1206193A Method for expanding data
01/27/1999CN1041883C Automatic switching device of television broadcasting mode
01/27/1999CN1041879C Two stage interpolation system
01/27/1999CN1041878C Field synchronization system with write/read pointer control
01/26/1999US5864823 Integrated virtual telecommunication system for E-commerce
01/26/1999US5864817 Method for decoding MPEG audio data
01/26/1999US5864780 Method for efficiently coding subband image data
01/26/1999US5864748 Hybrid fiber-coax system having at least one digital fiber node and increased upstream and downstream bandwidth
01/26/1999US5864747 In a satellite broadcasting system
01/26/1999US5864682 Method and apparatus for frame accurate access of digital audio-visual information
01/26/1999US5864672 Communication network
01/26/1999US5864649 Apparatus for recording a digital video signal
01/26/1999US5864646 Video signal coding of plural related frame sequences for selective replay
01/26/1999US5864637 Method of decoding video pictures
01/26/1999US5864621 Broadband television scrambling and descrambling system
01/26/1999US5864583 Parameter sampling apparatus
01/26/1999US5864554 Multi-port network adapter
01/26/1999US5864542 Scalable multimedia network
01/26/1999US5864537 Media information distribution services system and method
01/26/1999US5864494 Discrete cosine transformer and inverse discrete cosine transformer
01/26/1999US5864372 Apparatus for implementing a block matching algorithm for motion estimation in video image processing
01/26/1999US5864368 Picture signal editing and encoding method and apparatus, signal recording medium and picture signal decoding method and apparatus
01/26/1999US5864367 Video processing system with scan-line video processor
01/26/1999US5864366 System and method for selecting video information with intensity difference
01/26/1999US5864364 Color image recording and reproducing system
01/26/1999US5864363 Method and device for automatically taking a picture of a person's face
01/26/1999US5864361 Video endoscope system with color tone correction
01/26/1999CA2161468C Data deinterleaver in a digital television signal decoding system
01/26/1999CA2151079C Differential motion detection method using background image
01/26/1999CA2149263C Network apparatus and method for providing two-way broadband communications
01/26/1999CA2138324C Method and apparatus for parallel encoding and decoding of data
01/26/1999CA2048204C Image data processing method and apparatus
01/22/1999CA2243770A1 Digital broadcast receiving device
01/21/1999WO1999003284A1 Method for encoding and decoding moving vector, encoder and decoder for moving vector, and recording medium stored with encoding and decoding programs for moving vector
01/21/1999WO1999003283A1 Image encoder and image encoding method, image decoder and image decoding method, and image processor and image processing method
01/21/1999WO1999003282A1 Video data encoder, video data encoding method, video data transmitter, and video data recording medium
01/21/1999WO1999003281A1 Graphic scene animation signal, corresponding method and device
01/21/1999WO1999003280A1 Data signal for modifying a graphic scene, corresponding method and device
01/21/1999WO1999003279A1 Apparatus and method for object based rate control in a coding system
01/21/1999WO1999003278A1 Video system for sales assistance to opticians
01/21/1999WO1999003277A2 Arrangement for independently requesting a playing authorization for a reproduced encrypted information signal
01/21/1999WO1999003276A1 Videotelephone communication systems
01/21/1999WO1999003275A1 Programme generation
01/21/1999WO1999003270A1 Video promotion system with flexible local insertion capabilities
01/21/1999WO1999003268A1 A system for forming and processing program map information suitable for terrestrial, cable or satellite broadcast
01/21/1999WO1999003266A1 A system for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast
01/21/1999WO1999003222A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks
01/21/1999WO1999003216A1 Rebroadcasting communication system
01/21/1999WO1999003069A1 Audiovisual data decoding method
01/21/1999WO1999003067A1 Graphic scene animation data signal with quantization object, corresponding method and device
01/21/1999WO1999003059A1 Apparatus and method for multiscale zerotree entropy encoding
01/21/1999WO1998048566A3 Tv vbi encoded url with video storage
01/21/1999WO1998048548A3 Multi-function telecommunication device
01/21/1999WO1998048519A3 Satellite broadcast receiving and distribution system
01/21/1999WO1998047291A3 Video teleconferencing
01/21/1999WO1998047279A3 Multiple database, user-choice-compiled program and event guide
01/21/1999WO1998035495A3 Multichannel television sound stereo and surround sound encoder
01/21/1999DE19731928C1 Diagnostic apparatus
01/21/1999DE19730305A1 Verfahren zur Erzeugung eines verbesserten Bildsignals bei der Bewegungsschätzung von Bildsequenzen, insbesondere eines Prädiktionssignals für Bewegtbilder mit bewegungskompensierender Prädiktion A method for generating an improved video signal during the motion estimation of picture sequences, in particular of a predicted signal for moving pictures with motion-compensating prediction
01/21/1999CA2582783A1 Method for generating a programme, method for providing programme elements to a receiver and related apparatuses
01/21/1999CA2295673A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks
01/21/1999CA2295559A1 Rebroadcasting communication system
01/21/1999CA2294159A1 Apparatus and method for multiscale zerotree entropy encoding
01/20/1999EP0892580A2 Method of assigning timeslots and system, exchange and subscriber equipment for carrying out the method
01/20/1999EP0892562A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892561A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892560A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892559A1 Padding of object border blocks for motion estimation and transform coding in an object-oriented video coder
01/20/1999EP0892558A1 Picture signal coding device, picture signal coding method, picture signal decoding device, picture signal decoding method, and recording medium
01/20/1999EP0892557A1 Image compression
01/20/1999EP0892556A2 Video decompression
01/20/1999EP0892555A2 Adaptive video coding method
01/20/1999EP0892554A2 Program information retrieval apparatus, method and system for retrieving and displaying information of broadcast programs
01/20/1999EP0892553A2 Monitor camera control apparatus
01/20/1999EP0892364A2 Method and apparatus for image encoding