Patents for H04N 7 - Television systems (274,023)
04/2004
04/07/2004CN1145366C Signal processing device and reproducing device for packet assembler data stream
04/07/2004CN1145365C Motion image specialist group data stream switching method
04/07/2004CN1145364C System of downloading computer software with broadcasting program
04/07/2004CN1145363C Static picture and cartoon coding quantization matrix
04/07/2004CN1145362C Video frequency data processing method and apparatus
04/07/2004CN1145361C Apparatus for processing coded video data and system for distributing program by the same apparatus
04/07/2004CN1145360C Image coding and decoding utilizing corresponding mapping coefficient with picture element block classification information
04/07/2004CN1145359C Method and apparatus for continuous controlling and protecting media content
04/07/2004CN1145358C Equipment and method for preventing unauthorized crossing TV program blocking function
04/07/2004CN1145357C Equipment and method for selecting viewers specification in interactive TV
04/07/2004CN1145356C Adaptive compensation algorithm for digitalization processing progressive scanning TV signal
04/07/2004CN1145355C Flat panel display and its used digital data processing device
04/07/2004CN1145325C Block transmission system, emitting device and receiving device
04/07/2004CN1145307C Enciphering method and device for program content with program identification mark to limit access transmission
04/07/2004CN1145302C Coditional information access system with multi encrypted code
04/07/2004CN1145134C Method for displaying information on lower resolution interlacing display device and system based on processor
04/07/2004CN1145124C Intelligent management system for video frequency information
04/07/2004CN1145123C Intelligent management system for video frequency information
04/07/2004CN1145122C Intelligent video frequency information management system
04/07/2004CN1145103C System for procedure monitoring
04/07/2004CN1144687C Transverse binder for printed media
04/07/2004CA2439737A1 Extented time-code for multimedia presentations
04/07/2004CA2439733A1 Time references for multimedia objects
04/06/2004USH2099 Digital video injection system (DVIS)
04/06/2004US6718553 Centralized aggregation of broadcast television programming and multi-market digital delivery thereof over interconnected terrestrial fiber optic networks
04/06/2004US6718552 Network bandwidth optimization by dynamic channel allocation
04/06/2004US6718551 Method and system for providing targeted advertisements
04/06/2004US6718443 Semiconductor integrated circuit device and electronic system for executing data processing by using memory
04/06/2004US6718374 Method and system for identifying and downloading appropriate software or formware specific to a particular model of set-top box in a cable television system
04/06/2004US6718287 Watermark detection
04/06/2004US6718121 Information signal processing apparatus using a variable compression rate in accordance with contents of information signals
04/06/2004US6718119 Video/audio decoding apparatus and method
04/06/2004US6718073 Arithmetic device, and converter, and their methods
04/06/2004US6718066 Method and apparatus for coding an image object of arbitrary shape
04/06/2004US6718065 Optimized signal quantification
04/06/2004US6718049 Near-infrared disguise detection
04/06/2004US6718047 Watermark embedder and reader
04/06/2004US6718046 Low visibility watermark using time decay fluorescence
04/06/2004US6718045 Method and device for inserting a watermarking signal in an image
04/06/2004US6717989 Video decoding apparatus and method for a shared display memory system
04/06/2004US6717988 Scalable MPEG-2 decoder
04/06/2004US6717987 Video compression method and apparatus employing error generation and error compression
04/06/2004US6717961 Format converting apparatus and digital broadcasting receiver
04/06/2004US6717958 Video data transmitting/receiving apparatus and method for transmitting video data in a frame structure
04/06/2004US6717952 Method and apparatus for media data transmission
04/06/2004US6717737 Mobile imaging system
04/06/2004US6717697 Image-component rendering method and recording medium in which image-component rendering program is recorded
04/06/2004US6717622 System and method for scalable resolution enhancement of a video image
04/06/2004US6717621 Method and apparatus for reducing flicker in a video image sequence
04/06/2004US6717620 Method and apparatus for decompressing compressed data
04/06/2004US6717613 Block deformation removing filter
04/06/2004US6717612 Tracking camera device
04/06/2004US6717611 Multiple channel video recording using a single video bus
04/06/2004US6717609 Electronic endoscope selector and electronic endoscope system
04/06/2004US6717607 Method and system for video conferences
04/06/2004US6717567 Wireless digital picture display frame
04/06/2004US6717535 System and method for preventing input of variable length codes from being interrupted
04/06/2004US6717534 Data encoding device and data decoding device
04/06/2004US6717170 Optoelectronic apparatus
04/06/2004CA2353646C Subscriber characterization and advertisement monitoring system
04/06/2004CA2321462C Digital interactive delivery system for tv/multimedia/internet with on-demand applications
04/06/2004CA2318936C Method for protecting the audio/visual data across the nrss interface
04/06/2004CA2279923C Predictive coding method and decoding method for dynamic image
04/06/2004CA2279098C Unequal error protection for digital broadcasting using channel classification
04/06/2004CA2221754C Improvements in receivers for television signals
04/06/2004CA2177137C Memory efficient method and apparatus for sync detection
04/06/2004CA2169167C Closed caption system for use with compressed digital video transmission
04/01/2004WO2004028192A1 Information downloading apparatus and mobile terminal
04/01/2004WO2004028169A2 Stereo night vision system for vehicles
04/01/2004WO2004028166A1 Method of signalling motion information for efficient scalable video compression
04/01/2004WO2004028164A1 Data replacement output apparatus and method
04/01/2004WO2004028163A1 Video input device for conversation with sing language, video i/o device for conversation with sign language, and sign language interpretation system
04/01/2004WO2004028162A1 Sign language video presentation device, sign language video i/o device, and sign language interpretation system
04/01/2004WO2004028161A1 Sign language interpretation system and sign language interpretation method
04/01/2004WO2004028159A1 Adaptive expanded information capacity for television communications systems
04/01/2004WO2004028158A1 A unit for and method of image conversion
04/01/2004WO2004028156A1 Hybrid video on demand using mpeg 2 transport
04/01/2004WO2004028153A1 A video recorder unit and method of operation therefor
04/01/2004WO2004028149A1 Extraction device, method and computer program product for separation of television signals, teletext information and subtitling
04/01/2004WO2004028148A1 System, method and computer program product for flexible distribution of teletext information
04/01/2004WO2004028147A1 Client terminal, method and computer program product for flexible distribution of separated subtitling, teletext information and television signal
04/01/2004WO2004028143A1 Image processing apparatus and method
04/01/2004WO2004028142A2 Fast codec with high compression ratio and minimum required resources
04/01/2004WO2004028136A2 Video distribution system with increased centralized processing
04/01/2004WO2004028119A2 Method and system for emulating an http server through a broadcast carousel
04/01/2004WO2004028085A1 Method and device for the streamed transmission of data
04/01/2004WO2004028027A1 Wireless transceiver using a simplified prism ii system
04/01/2004WO2004027776A1 Video coding method
04/01/2004WO2004027638A1 System and method for the packaging and distribution of data
04/01/2004WO2004027622A2 Method and system for secure distribution
04/01/2004WO2004019591A3 Audio visual media encoding system
04/01/2004WO2004015995A3 Multimedia messaging system (mms) billing system and method of operation
04/01/2004WO2004008747A3 Interleaving of base and enhancement layers for hd-dvd
04/01/2004WO2004006559A3 Secure presentation of encrypted digital content
04/01/2004WO2003107679A3 Video encoder with fast motion estimation
04/01/2004WO2003096655A3 Video system for integrating observer feedback with displayed images
04/01/2004WO2003084241A3 Context-adaptive macroblock type encoding/decoding methods and apparatuses
04/01/2004WO2003084234A3 Video picture compression artifacts reduction via filtering and dithering
04/01/2004WO2003077485A3 Media transmitting method, media receiving method, media transmitter and media receiver
04/01/2004WO2003067378A3 Method for transmitting frames with both data and a polling request