Patents for H04N 7 - Television systems (274,023)
07/1999
07/07/1999CN1222281A Access system and method for providing interactive access to information source through television distribution system
07/07/1999CN1222280A Omnidirectional imaging appts.
07/07/1999CN1222278A Method and appts. for integration telephone and broadband networks
07/07/1999CN1222041A Initializing method according to feature block of detected shape in block matching method to which genetic algorithm is applied
07/07/1999CN1222040A Image signal compression coding method and apparatus
07/07/1999CN1222039A Digital information source decoder decoded by video
07/07/1999CN1222038A Ingress noise measuring device in data communication network using CATV network
07/07/1999CN1222037A Video conference apparatus
07/07/1999CN1222036A System controller in HDTV video decoder
07/07/1999CN1222035A Flat display and TV interphone system using the same
07/07/1999CN1222027A Video image searching method and apparatus
07/07/1999CN1221897A Apparatus for controlling personal computer using set-top box
07/07/1999CN1044064C Picture signal coding and decoding methods and picture signal coding and decoding appts.
07/07/1999CN1044063C Apps. for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrier
07/06/1999US5920865 Information server system
07/06/1999US5920861 Techniques for defining using and manipulating rights management data structures
07/06/1999US5920853 Signal compression using index mapping technique for the sharing of quantization tables
07/06/1999US5920813 Microwave video distribution system and adaptable microwave transmitter
07/06/1999US5920802 System and method to improve power distribution in a coaxial cable amplifier
07/06/1999US5920800 Broadband distribution system and method therefor
07/06/1999US5920702 Method of striping a data stream onto subsets of storage devices in a multiple user data distribution system
07/06/1999US5920694 Annotation of computer video displays
07/06/1999US5920693 Audio to video switchover in video conferencing
07/06/1999US5920675 Method for the production of picture sequences
07/06/1999US5920657 Method of creating a high resolution still image using a plurality of images and apparatus for practice of the method
07/06/1999US5920652 Method and apparatus for dividing an input image into a plurality of images of different frequency bandwidths
07/06/1999US5920650 Motion picture reconstructing method and apparatus
07/06/1999US5920626 Analog/digital system for television services
07/06/1999US5920625 Method and apparatus for transmitting and receiving encrypted signals
07/06/1999US5920529 Method and apparatus for reproducing data recorded in a recording medium on a sector basis
07/06/1999US5920477 Human factored interface incorporating adaptive pattern recognition based controller apparatus
07/06/1999US5920360 Method and system for detecting fade transitions in a video signal
07/06/1999US5920359 Video encoding method, system and computer program product for optimizing center of picture quality
07/06/1999US5920356 For decoded video pixel data
07/06/1999US5920354 HDTV to NTSC transcoder system
07/06/1999US5920353 Multi-standard decompression and/or compression device
07/06/1999US5920352 Image memory storage system and method for a block oriented image processing system
07/06/1999US5920338 Asynchronous video event and transaction data multiplexing technique for surveillance systems
07/06/1999US5920337 Omnidirectional visual image detector and processor
07/06/1999CA2166042C Decoder for audio signals belonging to compressed and coded audiovisual streams
07/06/1999CA2143199C Bias control apparatus for a data slicer in an auxiliary video information decoder
07/01/1999WO1999033276A1 Device for multiplying with constant factors and use of said device for video compression (mpeg)
07/01/1999WO1999033275A1 Partial decoding of compressed video sequences
07/01/1999WO1999033274A1 Scalable predictive coding method and apparatus
07/01/1999WO1999033273A1 Low noise encoding and decoding method
07/01/1999WO1999033271A1 Scrambling unit for a digital transmission system
07/01/1999WO1999033270A1 Method for securing a system protected by key hierarchy
07/01/1999WO1999033269A1 An auxiliary digital data extractor in a television
07/01/1999WO1999033268A1 Process and apparatus for converting an mpeg-2 bitstream into an smpte-259 compatible bitstream
07/01/1999WO1999033266A2 Embedding supplemental data in an encoded signal
07/01/1999WO1999033264A1 Selective by-pass of analog mode in communication between digital devices
07/01/1999WO1999033262A1 Process and apparatus for performing wipes on compressed mpeg video bitstreams
07/01/1999WO1999033261A1 Detection of transitions in video sequences
07/01/1999WO1999033229A1 Rsvp support for upstream traffic
07/01/1999WO1999033209A1 Method of providing and retrieving a data segment
07/01/1999WO1999033205A1 Method and apparatus for controlling device
07/01/1999WO1999033076A1 Method for transferring information
07/01/1999WO1999033024A1 Method and arrangement for creating a high-resolution still picture
07/01/1999WO1999032993A1 Method for hierarchical summarization and browsing of digital video
07/01/1999WO1999021362A3 Method and apparatus for implementing seamless playback of continuous video feeds
07/01/1999DE19812899A1 Arrangement for object image tracking
07/01/1999DE19758031A1 Video data transmitter for radio communication system
07/01/1999DE19757385A1 Suppression of advertisements from television transmissions
07/01/1999DE19744293C1 Method of encoding and decoding of multimedia data with definition and multimedia data blocks
07/01/1999CA2334855A1 Method for transferring information
07/01/1999CA2311488A1 Scrambling unit for a digital transmission system
07/01/1999CA2310406A1 Method for securing a system protected by key hierarchy
06/1999
06/30/1999EP0926899A2 An apparatus and process for decoding motion pictures
06/30/1999EP0926898A1 Image encoder and image encoding method, image decoder and image decoding method, and image processor and image processing method
06/30/1999EP0926897A2 Video signal processing for electronic watermarking
06/30/1999EP0926896A2 Method for encoding wavelet coefficients
06/30/1999EP0926895A2 Digital television broadcasting system
06/30/1999EP0926894A1 Scrambling unit for a digital transmission system
06/30/1999EP0926893A2 Video telephone system having function of repelling mischievous call
06/30/1999EP0926892A2 Video clip identification system unusable for commercial cutting
06/30/1999EP0926888A2 Imaging apparatus
06/30/1999EP0926883A1 Image processing method and apparatus
06/30/1999EP0926862A2 Software download system including a transmitting apparatus and a receiving apparatus
06/30/1999EP0926678A2 Method and apparatus for compressed video segment cut-and-concatenation for editing
06/30/1999EP0926670A2 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/30/1999EP0925689A1 Object-oriented video system
06/30/1999EP0925688A1 Video coding method and device, and corresponding decoding device
06/30/1999EP0925687A1 Compression and decompression scheme performed on shared workstation memory by media coprocessor
06/30/1999EP0925686A2 Arrangement for independently requesting a playing authorization for a reproduced encrypted information signal
06/30/1999EP0925685A1 Command and control architecture for a digital studio
06/30/1999EP0925684A1 Moving picture camera with universal serial bus interface
06/30/1999EP0925660A2 Improved channel spacing for distortion reduction
06/30/1999EP0925557A1 Audiovisual data decoding method
06/30/1999EP0925555A2 Dual-speed variable length decoder and decoding architecture for mpeg-2 video data
06/30/1999EP0891675A4 Video hyperlinks
06/30/1999EP0781485A4 Versatile multipoint video composition and bridging system
06/30/1999EP0590137B1 Television signal processor
06/30/1999EP0559802B1 Catv pay per view interdiction system method and apparatus
06/30/1999CN1221538A TV. with URL reception for internet access
06/30/1999CN1221537A Method and system for manipulation of objects in TV. picture
06/30/1999CN1221534A Modem with IP support
06/30/1999CN1221533A Access network over shared medium
06/30/1999CN1221530A Access network over dedicated medium
06/30/1999CN1221528A BTSC encoder
06/30/1999CN1221293A Glitch detector