Patents for H04N 7 - Television systems (274,023)
05/1998
05/26/1998US5757433 Video coding apparatus which alternates the numbers of frames in a group of pictures
05/26/1998US5757424 High-resolution video conferencing system
05/26/1998US5757422 Tracking area determination apparatus and object tracking apparatus utilizing the same
05/26/1998US5757421 Method and apparatus for encoding moving picture signals and recording moving picture signals
05/26/1998US5757419 Inspection method and apparatus for tanks and the like
05/26/1998US5757418 Television conference system and method therefor
05/26/1998US5757417 Method and apparatus for screening audio-visual materials presented to a subscriber
05/26/1998US5757416 System and method for transmitting a plurality of digital services including imaging services
05/26/1998US5757415 On-demand data transmission by dividing input data into blocks and each block into sub-blocks such that the sub-blocks are re-arranged for storage to data storage means
05/26/1998US5757414 Television receiver
05/26/1998US5757382 Apparatus for tracing contours of segmented regions
05/26/1998US5757295 Variable length decoder with enhanced throughput due to parallel processing of contiguous code words of identical type
05/26/1998US5756280 Multimedia distribution network including video switch
05/26/1998CA2070757C Motion compensated predicting apparatus
05/22/1998WO1998021896A1 Digital image coding method and digital image coder, and digital image decoding method and digital image decoder, and data storage medium
05/22/1998WO1998021895A1 Image coder and image coding method, and image decoder and image decoding method, and quantization control method and inverse quantization control method, and data recording medium
05/22/1998WO1998021894A1 Method of compressing moving image data and coding device for carrying out said method
05/22/1998WO1998021893A1 Image segmentation
05/22/1998WO1998021892A1 Video recognition system
05/22/1998WO1998021891A2 A receiver and a method of controlling the viewing of television programmes
05/22/1998WO1998021877A2 Means for creating a television viewer profile
05/22/1998WO1998021852A1 Control for a global transport data stream
05/22/1998WO1998021846A1 Method and device for multiplexing a plurality of digital data flows into one global digital data flow, and method and device for demultiplexing one global digital data flow into a plurality a digital data flows
05/22/1998WO1998021831A2 Variable length decoding
05/22/1998WO1998021708A1 Information presenting system and recording medium
05/22/1998WO1998021694A1 Method of generalized content-scalable shape representation and coding
05/22/1998WO1998021690A1 Multi-view image registration with application to mosaicing and lens distortion correction
05/22/1998WO1998021688A1 Method and apparatus for efficiently representing, storing and accessing video information
05/22/1998WO1998021664A1 Computer network chat room based on channel broadcast in real time
05/22/1998WO1998016067A3 Apparatus and method for multi-service transport multiplexing
05/20/1998EP0843485A2 MPEG decoder unified memory
05/20/1998EP0843484A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium
05/20/1998EP0843483A2 A method for decoding encoded video data
05/20/1998EP0843482A2 Receiving devices and methods
05/20/1998EP0843481A1 Image encoder, image decoder, image decoding method, and image transmitting system
05/20/1998EP0843480A1 Method used in a telecommunication network, termination unit realising the latter and a telecommunication network including such a termination unit
05/20/1998EP0843479A1 Process for data certification by scrambling and certification system using such a process
05/20/1998EP0843478A2 Dynamic relocation of the service data channel
05/20/1998EP0843477A2 Method and decoder for the processing of data within teletext pages
05/20/1998EP0843476A1 Method and decoder for the processing of data within teletext pages
05/20/1998EP0843475A1 Device and method for converting image information and circuit and method for operating sum of products
05/20/1998EP0843474A1 Method and device for information anti-duplication
05/20/1998EP0843473A1 Information signal reproduction control system
05/20/1998EP0843472A1 Information transmission method, information duplication prohibiting method, information duplication prohibiting device and information recording medium
05/20/1998EP0843471A1 Information output device, information recording device, and information duplication control system
05/20/1998EP0843467A1 Bussystem for a television signal processing device
05/20/1998EP0843438A2 Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process
05/20/1998EP0843251A2 Data input/output, recording and reproduction
05/20/1998EP0842587A2 Communication method between stations
05/20/1998EP0842586A1 Jpeg compression circuit with filtering
05/20/1998EP0842585A2 Method and device for decoding coded digital video signals
05/20/1998EP0842584A1 An interactive communications system
05/20/1998EP0842498A2 Method and system for image combination using a parallax-based technique
05/20/1998EP0842485A1 Method of tracking scene motion for live video insertion systems
05/20/1998EP0842478A1 Video retrieval of mpeg compressed sequences using dc and motion signatures
05/20/1998EP0803163A4 A multiplexer system using constant bit rate encoders
05/20/1998EP0783821A4 Method and system for estimating motion within a video sequence
05/20/1998EP0761048A4 A system for dynamically allocating a scarce resource
05/20/1998EP0756790A4 Asynchronous control signal generating apparatus
05/20/1998EP0756788A4 Parameter sampling apparatus
05/20/1998EP0671107B1 Process for receiving teletext data
05/20/1998EP0656135A4 Part machining programming using a camera interchangeable with machining nozzle.
05/20/1998DE19648612A1 Verfahren zur Bewegtbilddatenkompression und Kodiervorrichtung zur Durchführung des Verfahrens A method for moving picture data compression and encoding apparatus for performing the method
05/20/1998DE19647453A1 Digital video device
05/20/1998DE19646629A1 Telecommunication connection charge enabling method
05/20/1998DE19645435A1 Rundfunkprogrammsignal sowie Verfahren zum Verarbeiten dieses Signals Radio program signal and method for processing this signal
05/20/1998DE19639384A1 Individual user access method especially for video signal transmission in VOD
05/20/1998CN1182518A Encoder, decoder, their method and image processor
05/20/1998CN1182517A Cable communication system and method for management
05/20/1998CN1182516A Method of selectively transmitting information
05/20/1998CN1182335A Efficient, flexible motion estimation architecture for real time MPEG2 compliant encoding
05/20/1998CN1182334A Compression/decompression method of digital image data
05/20/1998CN1182333A Image coding apparatus, image decoding apparatus, image coding method, image decoding method, image coding program recording media, image decoding program recording media
05/20/1998CN1182332A Apparatus and method for bidirectional scanning of video coefficients
05/20/1998CN1182331A Method and apparatus for changing resolution by direct DCT mapping
05/20/1998CN1182330A Echo Controlling apparatus of video conferencing system and control method using the same
05/20/1998CN1182329A Digital broadcasting system using virtual channels
05/20/1998CN1182328A Digital broadcasting system, digital broadcaster and receiver in digital broadcast thereof
05/20/1998CN1182327A Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
05/20/1998CN1182316A Picture transmission system
05/20/1998CN1182250A Communication information system
05/20/1998CN1182248A Method for processing digitally encoded images in image sequence as well as apparatus for carrying out method and apparatus for buffer-storage of decoded images
05/20/1998CN1038464C Color video sigenal conversion apparatus
05/20/1998CA2218182A1 Active demarcation point of an access network
05/20/1998CA2190785A1 Method of processing a video stream
05/19/1998US5754941 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipment served by fiber optic telecommunication system employing STS-based transmission format containing asynchronous transfer mode cells
05/19/1998US5754940 Interactive subscription television terminal
05/19/1998US5754939 System for generation of user profiles for a system for customized electronic identification of desirable objects
05/19/1998US5754938 Pseudonymous server for system for customized electronic identification of desirable objects
05/19/1998US5754882 Method for scheduling I/O transactions for a data storage system to maintain continuity of a plurality of full motion video streams
05/19/1998US5754851 Method and apparatus for representing and editing multimedia compositions using recursively defined components
05/19/1998US5754843 Data retrieval apparatus, evaluation entry apparatus and sensibility entry apparatus
05/19/1998US5754836 Split bus architecture for multipoint control unit
05/19/1998US5754801 Computer system having a multimedia bus and comprising a centralized I/O processor which performs intelligent data transfers
05/19/1998US5754794 Subband coding using local bases in multiple dimensions
05/19/1998US5754793 Wavelet image compression/recovery apparatus and method using human visual system modeling
05/19/1998US5754784 Multimedia system
05/19/1998US5754776 Re-prioritizing background data transfers in multipoint conferencing
05/19/1998US5754773 Multimedia on-demand server having different transfer rates
05/19/1998US5754770 Information handling for interactive apparatus