Patents for H04N 7 - Television systems (274,023)
08/2004
08/18/2004EP1447751A1 NETWORK INFORMATION PROCESSING SYSTEM, INFORMATION PROVIDING MANAGEMENT APPARATUS, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD
08/18/2004EP1447726A1 Knowledge utilization apparatus, state space navigator used for the same, and business model using the same
08/18/2004EP1446958A1 Two way communication using light links
08/18/2004EP1446957A1 Feature extraction and detection of events and temporal variations in activity in video sequences
08/18/2004EP1446956A2 Method and device for producing acoustic signals from a video data flow
08/18/2004EP1446955A2 Method and device for determining at least one multimedia data encoding parameter
08/18/2004EP1446954A1 Determination of a motion of a background ina series of images
08/18/2004EP1446953A2 Multiple channel video transcoding
08/18/2004EP1446952A2 Method and system for rate control during video transcoding
08/18/2004EP1446951A1 Method and system for information alerts
08/18/2004EP1446950A1 Storage devices for secure scalable data streaming
08/18/2004EP1446949A1 Television chat room
08/18/2004EP1446948A2 System and method for itv data automation via a broadcast traffic and scheduling system
08/18/2004EP1446946A2 Method and apparatus for displaying equivalent announcements
08/18/2004EP1446919A1 Multicast address to packet identifier mapping for broadcast systems
08/18/2004EP1446916A1 Communication system and techniques for transmission from source to destination
08/18/2004EP1446794A1 System and method for identifying data on a storage medium
08/18/2004EP1446730A1 Digital interactive network appliance and system
08/18/2004EP1446656A1 Method and apparatus for generating a robust reference image of a container and for selecting of a container
08/18/2004EP1390840A4 System and method for scheduling the distribution of assets from multiple asset providers to multiple receivers
08/18/2004EP1310086A4 Video processing system
08/18/2004EP1281281A4 Home area network including arrangement for distributing television programming over local cable
08/18/2004EP1224807B1 Device and method for the copy-protected distribution of electronic documents
08/18/2004EP1175784A4 A surveillance system
08/18/2004EP1169862B1 Data format for a streaming information receiver
08/18/2004EP1159828A4 Method and system for reducing data errors in digital communications
08/18/2004EP1116384A4 Video conferencing interface
08/18/2004EP1025697A4 Channel scanning and channel change latency reduction in an atsc television receiver
08/18/2004EP1010329A4 Apparatus and method for object based rate control in a coding system
08/18/2004EP0908056B1 Computer-assisted process and device for processing the image points of an image segment
08/18/2004CN2634759Y Digital video frequency display table
08/18/2004CN2634758Y Hdtv信号发生器 Hdtv Signal Generator
08/18/2004CN1522542A Methods of and units for motion or depth estimation and image processing apparatus provided with such motion estimation unit
08/18/2004CN1522541A Resource scalable decoding
08/18/2004CN1522540A Video/image communication with watermarking
08/18/2004CN1522539A Transcoding of video data streams
08/18/2004CN1522538A Video/image communication with watermarking
08/18/2004CN1522537A Multimedia information communication service system, user terminal program, and recording medium
08/18/2004CN1522536A Information delivery system, method, information processing apparatus, and method
08/18/2004CN1522535A Video relay device, video distribution system, video relay method
08/18/2004CN1522530A Receiver apparatus and method
08/18/2004CN1522528A Content-based caching and routing of content using subscription information
08/18/2004CN1522508A System and method for providing multi-data rate service in mobile system
08/18/2004CN1522497A Digital signal encoding device, digital signal decoding device, digital signal arithmetic encoding method and digital signal arithmetic decoding method
08/18/2004CN1522426A Vision based method and apparatus for detecting an event requiring assistance or documentation
08/18/2004CN1522408A Receiver apparatus and method
08/18/2004CN1522407A Information image utilizing system, information image managing server, information image managing method, apparatus information image, program and recording medium
08/18/2004CN1522406A Method and system of processing a media file
08/18/2004CN1522395A Content usage device and network system, and license information acquisition method
08/18/2004CN1522074A Power scalable digital video decoding
08/18/2004CN1522073A Video encoder capable of differentially encoding image of speaker during visual call and method for compressing video signal
08/18/2004CN1522072A Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device
08/18/2004CN1522071A Mobile terminal having image processing function and method therefor
08/18/2004CN1522070A Method for implementing additional function on multipoint control unit under control of remote camera
08/18/2004CN1522069A A method for preventing illegal broadcasting in cable digital TV broadcasting
08/18/2004CN1522068A Method for displaying telephone information by use of overlay drawing and display having the same method
08/18/2004CN1522067A System for digital vsb transmission
08/18/2004CN1522066A Spread spectrum transmission method of system information in digital terrestrial broadcasting transmission
08/18/2004CN1522065A Frame field synchronizing system in digital terrestrial broadcasting transmission
08/18/2004CN1522064A Program guide in a digital video system
08/18/2004CN1522063A Method of recording scrambled digital data, storage medium and method of reading such data
08/18/2004CN1522062A Transport stream recording apparatus and method, transport stream reproducing apparatus and method
08/18/2004CN1522023A Operation limiting technique for a camera-equipped mobile communication terminal
08/18/2004CN1522022A Method for controlling network digital broadcasting service and system therefore
08/18/2004CN1521997A Residential safeguard system
08/18/2004CN1521965A Method of signal transmission in digital terrestrial broadcast transmission system
08/18/2004CN1521600A Usb interface device having a switching function
08/18/2004CN1521598A Interface module for transmitting digital video signal
08/18/2004CN1163081C Intelligent external system and method for image service using said system
08/18/2004CN1163079C Method and apparatus for video decoding
08/18/2004CN1163078C Image coding method and image coding device
08/18/2004CN1163077C Video image signal coding method and device for predicting macro block code length
08/18/2004CN1163076C Image coding device, image coding method, image decoding device, and image decoding method
08/18/2004CN1163075C Method and device for image compression and spread
08/18/2004CN1163074C Transmission system, transmitter and receiver
08/18/2004CN1163073C Method and system for managing two kinds of CA systems in a same receiver
08/18/2004CN1163072C 图象传输系统 Image transmission system
08/18/2004CN1163071C Cable TV terminal
08/18/2004CN1163070C Field frequency or frame frequency conversion method and apparatus using interpolating phase dynamic computing
08/18/2004CN1163068C Digital signal processing device and method, digital signal recording and replaying apparatus
08/18/2004CN1163063C Method and apparatus for offering advice about receivable programs
08/18/2004CN1163056C Image processing apparatus and method thereof
08/18/2004CN1163037C Data vestigial sideband transmitting system
08/18/2004CN1162984C Non-contact signal transmission device
08/18/2004CN1162795C System for accessing content, method for transferring content and method for acquiring content
08/18/2004CN1162781C Editing device and editing method
08/17/2004US6779198 Data processing apparatus, data processing method, and recording medium
08/17/2004US6779195 Signal processing apparatus and signal receiving apparatus
08/17/2004US6779073 Memory device having a systematic arrangement of logical data locations and having plural data portals
08/17/2004US6779050 System and method for hardware based reassembly of a fragmented packet
08/17/2004US6779044 Access control for an information processing device
08/17/2004US6778826 User profiling communications system
08/17/2004US6778758 Image processing apparatus
08/17/2004US6778709 Embedded block coding with optimized truncation
08/17/2004US6778708 Compressed bit-stream segment identification and descriptor
08/17/2004US6778707 Method for decompressing JPEG files using a variable block size inverse discrete cosine transform
08/17/2004US6778706 Image compression method for video decoding based on motion compensation
08/17/2004US6778645 Method and apparatus for coordinating a point to point data session from an existing voice telephone call
08/17/2004US6778610 Simultaneous search for different resync-marker patterns to recover from corrupted MPEG-4 bitstreams
08/17/2004US6778609 MPEG image decoding apparatus and method for switching operation of searching for specific code in bit stream