Patents for H04N 7 - Television systems (274,023)
07/2000
07/20/2000WO2000042572A1 Coding and decoding by iterated function systems (ifs) with oscillating collage functions and a spatial collage function
07/20/2000WO2000042512A1 Integration of telephone return link using fiber and cable media
07/20/2000WO2000042488A2 Remote modification of digital images using scripts
07/20/2000WO2000042470A1 Resolution invariant panoramic imaging
07/20/2000WO2000041483A2 Bit-rate control in a multimedia device
07/20/2000WO2000030367A3 Methods and apparatus for multipoint-to-multipoint hierarchical redistribution of multimedia content
07/20/2000WO2000022827A3 Improved prediction of dc or ac coefficients
07/20/2000WO2000021291A8 Apparatus and method for forming a coding unit
07/20/2000WO2000021245A3 Method and apparatus for providing resource discovery using multicast scope
07/20/2000WO2000020976A3 Method and apparatus for synchronous presentation of interactive video and audio transmissions for tv and internet environments
07/20/2000WO2000003548A9 Data compression assembly having several data-compression channels
07/20/2000DE19958962A1 Video coder for variable length code, has code generator delivering code information and code length information to bit packer, via buffers
07/20/2000DE19901875A1 Communications module for television set
07/20/2000DE19901733A1 Video arrangement using portable flat and energy-saving displaying/indicating system has electromagnetic HF transmission device that may select e.g. cable connection, satellite receiver or conventional video source
07/20/2000DE19901285A1 Punkt-zu-Mehrpunkt Übertragungsnetz Point-to-multipoint transmission network
07/20/2000CA2635217A1 Video production encoding method and system
07/20/2000CA2323648A1 Remote modification of digital images using scripts
07/20/2000CA2323561A1 Embedding supplemental data in an encoded signal
07/19/2000EP1021048A2 Digital video recording system and its recording medium
07/19/2000EP1021046A1 Decoding method and recording medium carrying recorded decoding program
07/19/2000EP1021045A1 Method for processing and apparatus for encoding audio or video frame data
07/19/2000EP1021043A2 Object-based coding and decoding apparatuses and methods for image signals
07/19/2000EP1021042A1 Methods of scene change detection and fade detection for indexing of video sequences
07/19/2000EP1021041A2 Methods of scene fade detection for indexing of video sequences
07/19/2000EP1021040A2 Detecting content based defects in a video stream
07/19/2000EP1021039A2 Image processing apparatus and method
07/19/2000EP1021038A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021037A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021036A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021012A1 Communications network system for multiple access
07/19/2000EP1021006A2 Telecommunications network
07/19/2000EP1021005A2 Apparatus and method for automatically setting on-screen-display language in digital broadcasting signal receiver
07/19/2000EP1020998A2 Method and apparatus for encoding or decoding audio or video frame data
07/19/2000EP1020997A2 Method for processing and apparatus for encoding audio or video frame data
07/19/2000EP1020858A1 Controller, network device, signal transmitter, signal receiver, and recording medium
07/19/2000EP1020085A1 Method for assessing the degradation of a video image input by a coding and/or storage and/or transmission system
07/19/2000EP1020083A1 Method for controlling the compression rate of digital images
07/19/2000EP1020082A1 Method and device for storing at least one digital image
07/19/2000EP1020081A1 Method for spatial synchronisation of a digitally coded video image and/or for identifying a video sequence syntax
07/19/2000EP1020080A1 Method and apparatus for encrypted data stream transmission
07/19/2000EP1020079A1 Method and apparatus for transmitting motion picture cinematic information for viewing in movie theaters
07/19/2000EP1020078A1 Downloading data
07/19/2000EP1020077A1 Method and apparatus for a copy-once watermark for video recording
07/19/2000EP1020076A1 Watermarking of digital object
07/19/2000EP1020059A1 A multimedia decoder for prioritized bi-directional communication in a broadcast system
07/19/2000EP1019991A1 Optical amplifier apparatus
07/19/2000EP1019871A2 Method for determining block vectors for estimating motion
07/19/2000EP1019868A2 Computer system linked by using information in data objects
07/19/2000EP1019854A2 System for obtaining assistance in operating an apparatus
07/19/2000EP1019841A1 A reliable array of distributed computing nodes
07/19/2000EP1019828A1 Television interactive access system using urls
07/19/2000EP1019796A1 Expansion port providing system power-down prior to connection of peripheral devices
07/19/2000EP0886837B1 Motion vector field error estimation
07/19/2000EP0842498A4 Method and system for image combination using a parallax-based technique
07/19/2000CN2388788Y Sound balancer for wired televition
07/19/2000CN1260936A Image processor and image processing method
07/19/2000CN1260934A Method of synchronization
07/19/2000CN1260669A Apparatus for tracing transmission condition of TV performance and method used thereof
07/19/2000CN1260667A Time arranying apparatus and performance-searching method of inquiry tools in TV receiver
07/19/2000CN1260666A Time arranging device and performance-searching method of inquiry tools in TV receiver
07/19/2000CN1260665A Receiver of synchronously displaying signals of different display form/frame rate and method thereof
07/19/2000CN1260644A Transmission/recording apparatus and method, and transmission/receiving apparatus and method
07/19/2000CN1054720C Picture-menu programme selecting method and device for TV receiver
07/19/2000CA2295340A1 Method and apparatus for specifying performance for multimedia communications
07/18/2000US6092130 Method and apparatus for data padding input data and input significance information which are not synchronized
07/18/2000US6092112 Distributing information through an open network to many and unspecific clients being in different retaining situations with an information server
07/18/2000US6092107 System and method for interfacing MPEG-coded audiovisual objects permitting adaptive control
07/18/2000US6091982 Diagnostic installation with a mobile signal pick-up unit and a stationary evaluation unit remote therefrom
07/18/2000US6091932 Bidirectional point to multipoint network using multicarrier modulation
07/18/2000US6091931 Frequency synthesis architecture in a satellite receiver
07/18/2000US6091886 Video viewing responsive to content and time restrictions
07/18/2000US6091884 Enhancing operations of video tape cassette players
07/18/2000US6091883 Method and device for recording and reading on a large-capacity medium
07/18/2000US6091857 System for producing a quantized signal
07/18/2000US6091856 Picture encoding device for compressing picture data
07/18/2000US6091855 method and apparatus for encoding signal method and apparatus for decoding signal and recording medium
07/18/2000US6091823 Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing systems
07/18/2000US6091818 Conditional access system using messages with multiple encryption keys
07/18/2000US6091778 Motion video processing circuit for capture, playback and manipulation of digital motion video information on a computer
07/18/2000US6091777 Continuously adaptive digital video compression system and method for a web streamer
07/18/2000US6091775 Video-coding device and video-decoding device
07/18/2000US6091774 Code-amount control device and video coding device including the code-amount control device
07/18/2000US6091773 Data compression method and apparatus
07/18/2000US6091772 Black based filtering of MPEG-2 compliant table sections
07/18/2000US6091771 Workstation for video security system
07/18/2000US6091770 Image coding and decoding method and related apparatus
07/18/2000US6091768 Device for decoding signals of the MPEG2 type
07/18/2000US6091767 System for improving efficiency of video encoders
07/18/2000US6091735 Broadband circuit identification method for controlling service access
07/18/2000US6091460 Video signal encoding method and system
07/18/2000US6091456 Method for the setting-up of an electronic program journal and circuit therefor
07/18/2000US6091455 Statistical multiplexer for recording video
07/18/2000US6091443 Underwater viewing system
07/18/2000US6091441 Radio frequency detector for cable television distribution systems
07/18/2000US6091440 Implementation of delay-critical services in a cable television system
07/18/2000US6091429 Video/graphics memory system
07/18/2000US6091394 Technique for holographic representation of images
07/18/2000US6091320 Automated home control using existing electrical lines as a communications medium
07/18/2000CA2219813C Electro-optical step-frame camera system with image motion compensation
07/18/2000CA2189136C A distance learning system providing individual television participation, audio responses, and memory for every student