Patents for H04N 7 - Television systems (274,023)
09/1998
09/15/1998US5808661 Aircraft audio/video intercom system
09/15/1998US5808660 Video on-demand system with a plurality of reception apparatus connected in a daisy chain connection
09/15/1998US5808608 Background television schedule system
09/15/1998US5808607 Multi-node media server that provides video to a plurality of terminals from a single buffer when video requests are close in time
09/15/1998US5808570 Device and method for pair-match Huffman transcoding and high-performance variable length decoder with two-word bit stream segmentation which utilizes the same
09/15/1998CA2113199C Automatic display of auxiliary video information during audio muting
09/15/1998CA2101222C Adapter for video and audio transmission
09/15/1998CA2068387C Television signal and atm cell switching system
09/15/1998CA2056744C System for recording and reproducing a wide bandwidth video signal via a narrow bandwidth medium
09/14/1998CA2229147A1 Method of motion estimation for image sequences, in particular for video signal processing
09/11/1998WO1998039921A1 Catv network and cable modem system having a wireless return path
09/11/1998WO1998039920A1 Wireless upstream communications using frequency conversion
09/11/1998WO1998039919A1 Digital data transmission method, digital data transmission device and digital data receiving device
09/11/1998WO1998039918A1 Still frame video in index
09/11/1998WO1998039906A1 Communication terminal
09/11/1998WO1998039893A2 Electronic programming guide with movie preview
09/11/1998WO1998039891A1 Active stream format for holding multiple media streams
09/11/1998WO1998039890A1 Communication path control device, communication path control method, and communication path control unit
09/11/1998WO1998039766A1 Wireless connectivity between a personal computer and a television
09/11/1998WO1998039728A1 Method and apparatus for creating a virtual microscope slide
09/11/1998WO1998039329A1 Amidoaromatic ring sulfonamide hydroxamic acid compounds
09/11/1998WO1998038851A1 Underwater viewing system
09/11/1998WO1998033325A3 Method and system for transferring content information and supplemental information relating thereto
09/11/1998WO1998033316A3 Digital moving and still picture capture adaptor for moving picture video camera
09/11/1998WO1998026398A3 Multimedia presentation computing device
09/11/1998CA2285405A1 Amidoaromatic ring sulfonamide hydroxamic acid compounds
09/11/1998CA2282399A1 Thioaryl sulfonamide hydroxamic acid compounds
09/09/1998EP0863676A2 Memory manager for MPEG decoder
09/09/1998EP0863675A2 Motion estimation and compensation of video object planes for interlaced digital video
09/09/1998EP0863674A2 Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
09/09/1998EP0863673A2 Intra-macroblock DC and AC coefficient prediction for interlaced digital video
09/09/1998EP0863672A2 Image encoding apparatus
09/09/1998EP0863671A1 Object-oriented adaptive prefilter for low bit-rate video systems
09/09/1998EP0863670A1 Electronic-optical device for dynamic image acquisition
09/09/1998EP0863669A1 Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same
09/09/1998EP0863666A2 Multi-dimensional video filters
09/09/1998EP0863625A2 Optical transmission system, optically branching apparatus and optical signal processing apparatus
09/09/1998EP0863462A2 Processor capable of efficiently executing many asynchronous event tasks
09/09/1998EP0862842A2 Set-top electronics and network interface unit arrangement
09/09/1998EP0862837A1 Method and apparatus for multiplexing video programs
09/09/1998EP0862836A1 Method and apparatus for multiplexing and distributing data with preformatted real-time video
09/09/1998EP0862835A1 Method and apparatus for modifying encoded digital video for improved channel utilization
09/09/1998EP0862834A1 Frequency drift correction in subscriber terminals
09/09/1998EP0862833A1 Interactive special events video signal navigation system
09/09/1998EP0862832A1 Method and apparatus for recovering the clock of mpeg signals
09/09/1998EP0862831A1 Method and apparatus for displaying textual or graphic data on the screen of television receivers
09/09/1998EP0862830A2 Method and apparatus for implementing playback features for compressed video data
09/09/1998EP0846395A4 Method and apparatus for recording and indexing an audio and multimedia conference
09/09/1998EP0824824A4 System for altering the encoded video frames
09/09/1998EP0824729A4 A system for manually altering the quality of a previously encoded video sequence
09/09/1998EP0804854A4 Audiovisual encoding system with a reduced number of audio encoders
09/09/1998EP0781434A4 Control of video encoding by varying quantization levels
09/09/1998EP0772939A4 An intelligent sensor for optical wheel alignment
09/09/1998EP0741943A4 Telecommunication system for transmitting full motion video
09/09/1998EP0593571B1 Video recorder system
09/09/1998EP0495088B1 Video conferencing system for courtroom and other applications
09/09/1998CN1192838A Simple bus and interface system for consumer digital equipment
09/09/1998CN1192837A Ever ready telephonic answering machine for receiving and delivering electronic message
09/09/1998CN1192630A Device for processing image data
09/09/1998CN1192629A Apparatus and method for testing CATV transmission line
09/09/1998CN1192628A Computerized charge system for cable TV programme
09/09/1998CN1192627A Color TV set
09/09/1998CN1192623A Device for supplying image
09/09/1998CN1192615A Method and apparatus for transferring ATM cells via 1394-serial data bus
09/09/1998CN1039764C Apparatus for concealing errors in digital video processing system
09/08/1998US5806068 Document data processor for an object-oriented knowledge management system containing a personal database in communication with a packet processor
09/08/1998US5806005 Wireless image transfer from a digital still video camera to a networked computer
09/08/1998US5805975 Satellite broadcast receiving and distribution system
09/08/1998US5805974 Tv commercial control system
09/08/1998US5805933 Image processing apparatus, image processing method and network system
09/08/1998US5805826 Method for transmitting compressed video data and apparatus for performing the same
09/08/1998US5805821 Video optimized media streamer user interface employing non-blocking switching to achieve isochronous data transfers
09/08/1998US5805813 System for visual monitoring of operational indicators in an electric power system
09/08/1998US5805806 Method and apparatus for providing interactive networking between televisions and personal computers
09/08/1998US5805804 Method and apparatus for scalable, high bandwidth storage retrieval and transportation of multimedia data on a network
09/08/1998US5805764 Data transmitting apparatus
09/08/1998US5805763 System and method for automatically recording programs in an interactive viewing system
09/08/1998US5805762 Device for generating a digital video data stream
09/08/1998US5805745 Method for locating a subject's lips in a facial image
09/08/1998US5805737 Image signal compressing device
09/08/1998US5805736 Method and apparatus for encoding a contour of an object in a video signal by using a contour motion estimation technique
09/08/1998US5805720 Facial image processing system
09/08/1998US5805717 Light sensitive switch with microphone
09/08/1998US5805700 Policy based selective encryption of compressed video data
09/08/1998US5805677 Apparatus for facilitating the display of information relating to the origin of a third source caller
09/08/1998US5805676 Telephone/transaction entry device and system for entering transaction data into databases
09/08/1998US5805636 Method and apparatus for simultaneous voice, data, and video communication in a computer system
09/08/1998US5805602 For minimizing jitter caused during transmission of a data packet stream
09/08/1998US5805591 For receiving and transmitting multiple subscriber service signals
09/08/1998US5805583 Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
09/08/1998US5805538 Method for reproducing multiple optical recording medium without interruption
09/08/1998US5805488 Method and structure for degrouping MPEG audio codes
09/08/1998US5805483 Method of converting data outputting sequence in inverse DCT and circuit thereof
09/08/1998US5805482 Inverse discrete cosine transform processor having optimum input structure
09/08/1998US5805303 Image processing device
09/08/1998US5805302 Variable length encoding of image data
09/08/1998US5805293 Hadamard transform coding/decoding method and apparatus for image signals
09/08/1998US5805240 Radio frequency transmitter having circuitry for regulating a mixing frequency adjusting output power, eliminating high frequency abnormalities, preventing audio/visual interference, and controlling output intensity
09/08/1998US5805239 Processor for comparing picture element blocks (blocks matching processor)
09/08/1998US5805234 Television receiver