Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
04/2003
04/02/2003EP1297708A1 Headrest and seat video imaging apparatus
04/02/2003EP1297707A2 Method and apparatus for targeting virtual objects
04/02/2003EP1297706A1 Interactive broadcast system
04/02/2003EP1297705A1 Multicast transmission system comprising a bandwidth scaler
04/02/2003EP1297704A2 Authentication and/or authorization launch
04/02/2003EP1297703A1 Method for granting customers access to a product
04/02/2003EP1297702A1 Distributed database management method
04/02/2003EP1297701A1 System for image-based access control
04/02/2003EP1297700A1 Method for accessing information
04/02/2003EP1297699A1 Communication terminal and system
04/02/2003EP1297698A1 Telecommunication terminal with a camera
04/02/2003EP1297696A1 Distribution system
04/02/2003EP1297695A2 Time shifted interactive television
04/02/2003EP1297693A2 Method of automatic execution, receiving station
04/02/2003EP1297692A2 Karaoke system
04/02/2003EP1297690A1 Computer aided image capturing system
04/02/2003EP1297673A1 Content providing method, content providing server, and client terminal in a content providing infrastructure
04/02/2003EP1297634A1 Streaming panoramic video
04/02/2003EP1297514A1 System and method for traffic information
04/02/2003EP1297511A1 Method and device for surveying the interior and the surrounding area of a vehicle
04/02/2003EP1297487A2 Apparatus and method for spatio - temporal alignment of image sequences
04/02/2003EP1297439A1 Broadcast multimedia delivery system
04/02/2003EP1297438A1 System and method for reducing the resources required to deliver streaming media
04/02/2003EP1297403A2 Large group interactions
04/02/2003EP1206880B1 Global motion estimation and compensation in video compression
04/02/2003EP1099352B1 Quantizing method and device for video compression
04/02/2003EP1084580B1 Process and apparatus for carrying out videoconferences with the simultaneous insertion of auxiliary information and films with television modalities
04/02/2003EP1025700B1 Method and apparatus for non-sequential access to an in-progress video feed
04/02/2003EP1025498B1 Method and apparatus for targeting a digital information playback device
04/02/2003EP0996885B1 Data storage apparatus and access method thereof
04/02/2003EP0981896B1 Lossless image compression with tree coding
04/02/2003EP0945028B1 Parallel decompressors for recompressed pixel data within an mpeg decoder
04/02/2003EP0925687B1 Compression and decompression scheme performed on shared workstation memory by media coprocessor
04/02/2003EP0917804B1 Television distribution system for signal substitution
04/02/2003EP0880855B1 Intelligent epg memory management system and method
04/02/2003EP0878096B1 Scrambling of digital media objects in connection with transmission and storage
04/02/2003EP0860081B1 Adaptive picture delay
04/02/2003CN2543307Y Cable TV network intelligent user amplifier
04/02/2003CN2543306Y Safety defence management system for cable TV network
04/02/2003CN2543305Y Cable TV HFC wideband network radio frequency signal route switching unit
04/02/2003CN2543304Y Wire/wireless compatible cable TV addressable manager
04/02/2003CN1408180A System and method for facilitating transmission of IP data over digital MPEG networks
04/02/2003CN1408178A Method and apparatus for audio/data/visual information selection
04/02/2003CN1408177A Motion compensated upconversion for video scan rate conversion
04/02/2003CN1408115A Picture accurate edit without decoding and re-encoding of mpeg bitstream for recordable DVD
04/02/2003CN1407826A Mobile device and transmitting system
04/02/2003CN1407810A Kinematic image compression device and method thereby
04/02/2003CN1407809A Block encoding/decoding method and device for increasing rate
04/02/2003CN1407808A Flow compressible video code converter
04/02/2003CN1407807A TV interaction systems
04/02/2003CN1407806A Time verifying system
04/02/2003CN1407805A Digital broadcasting receiver
04/02/2003CN1407804A Method for realizing channel coding in unified system clock
04/02/2003CN1407803A Data interweaving method in digital TV and broadcasting transmission
04/02/2003CN1407802A Dada mapping method in digital TV and broadcasting transmission
04/02/2003CN1407801A Synchronous multicarrier spread spectrum surface digital TV transmission system
04/02/2003CN1407799A Data processing device and method
04/02/2003CN1407798A Method and device for displaying advertisement data on personal multifunctional recorder in period of special effect display
04/02/2003CN1407795A Device and method for providing TV speech-sounds with selected language
04/02/2003CN1407771A Group transmission method with grouping re-transmission inquiry and concerned control mechanism
04/02/2003CN1407765A Communication net and improvement for distributing information in network
04/02/2003CN1407758A Long-range central management method of digital video systems
04/02/2003CN1407737A Method and apparatus for extracting multiple parts of data flow in different channels
04/02/2003CN1407736A Method, device and data structure for transmitting multi-channel data flow
04/02/2003CN1407727A High code-rate data block coding/decoding method and apparatus
04/02/2003CN1407555A Data stream recording method and device on DVD device
04/02/2003CN1407510A Cartoon image compression method
04/02/2003CN1407463A Front terminal device and method of modem
04/02/2003CN1407437A Display device for arranging panoramic video frequency by using navigation commands
04/02/2003CN1104814C Coding method and device
04/02/2003CN1104813C Half-picture element processing unit of micro data group during making motion compensation for dynamic image
04/02/2003CN1104812C Apparatus and method for controlling display of electrical program guide
04/02/2003CN1104811C Data multiplexer, data multiplexing method, data recorder, data demultiplexer and data demultiplexing method
04/02/2003CN1104810C Color TV set and method for interpolation between picture elements
04/02/2003CN1104714C Recording method and reproducing apparatus and method
04/02/2003CN1104691C Distributed computer system
04/02/2003CN1104675C Method for creating stored command series for home network
04/01/2003USRE38055 Video data bus communication system and method
04/01/2003US6543053 Interactive video-on-demand system
04/01/2003US6543052 Internet shopping system utilizing set top box and voice recognition
04/01/2003US6543051 Emergency alert system
04/01/2003US6543050 Method and apparatus for enlarging DVB-CI functionality by enabling a direct access to the conditional access module
04/01/2003US6542643 Measurement of activity of video image by DCT and filtering of the prediction error coefficients
04/01/2003US6542642 Image coding process and motion detecting process using bidirectional prediction
04/01/2003US6542618 Methods for watermark decoding
04/01/2003US6542609 Method and apparatus for scrambling a high definition television signal
04/01/2003US6542587 Preliminary communication identification
04/01/2003US6542585 Distributed splitter for data transmission over twisted wire pairs
04/01/2003US6542550 Method for processing and apparatus for encoding or decoding audio or video frame data
04/01/2003US6542549 Method and model for regulating the computational and memory requirements of a compressed bitstream in a video decoder
04/01/2003US6542548 Video coding method and apparatus for calculating motion vectors of the vertices of a patch of an image and transmitting information of horizontal and vertical components of the motion vectors
04/01/2003US6542547 Efficient heuristic based motion estimation method for video compression
04/01/2003US6542546 Adaptable compressed bitstream transcoder
04/01/2003US6542545 Estimating rate-distortion characteristics of binary shape data
04/01/2003US6542544 Method and apparatus for detecting fade of image in a video signal
04/01/2003US6542543 Method for decoding protection according to both transferred protection data and apparatus protection data
04/01/2003US6542542 I picture search apparatus and method
04/01/2003US6542541 Method and apparatus for decoding MPEG video signals using multiple data transfer units
04/01/2003US6542518 Transport stream generating device and method, and program transmission device
04/01/2003US6542429 Method of controlling line memory
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