Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
05/2003
05/07/2003CN1108055C Transmission method of graphic images and pictures and display signal generator and receiver
05/07/2003CN1108054C Method and appts. for controlling television tuner
05/07/2003CN1108048C Appts. for detecting data of radio frequency broadcasting signal
05/07/2003CN1108018C Rapid-update adaptive channel-equilization filtering for digital radio receivers
05/07/2003CN1108014C Variable-length code encoding and segmenting appts. having byte alignment unit
05/06/2003US6560778 Tap device of cable broadcasting system
05/06/2003US6560777 Broadcast enhancement trigger addressed to multiple uniquely addressed information resources
05/06/2003US6560401 Method and apparatus for recording and reproducing information
05/06/2003US6560372 Decoding apparatus based on pixel value motion vectors and shape signal motion vectors
05/06/2003US6560371 Apparatus and method for employing M-ary pyramids with N-scale tiling
05/06/2003US6560369 Conversion of wavelet coded formats depending on input and output buffer capacities
05/06/2003US6560367 Image decoder and image decoding method
05/06/2003US6560365 Decoding apparatus and method
05/06/2003US6560364 Object-based digital image predictive coding transfer method and apparatus, and decoding apparatus
05/06/2003US6560363 Image coding method and an image coding apparatus
05/06/2003US6560350 Methods for detecting alteration of audio
05/06/2003US6560340 Method and apparatus for geographically limiting service in a conditional access system
05/06/2003US6560339 Electronic watermarking method, digital information distribution system using such method, and storage medium storing program of such method
05/06/2003US6560288 Method and system for variable length decoding
05/06/2003US6560287 Source coder and its coding method
05/06/2003US6560286 Field frame motion design for digital video decoder
05/06/2003US6560285 Region-based information compaction as for digital images
05/06/2003US6560284 Video coder/decoder
05/06/2003US6560283 Re-encoding decoded signals
05/06/2003US6560282 Transcoding system using encoding history information
05/06/2003US6560280 Video transmission system
05/06/2003US6560221 Communication path control device, communication path control method, and communication path control unit
05/06/2003US6559897 Method for random access to picture blocks in video pictures
05/06/2003US6559893 Method and apparatus for automatic selection of video interface
05/06/2003US6559892 Video signal transmitter
05/06/2003US6559890 Methods and apparatus for correction of 2-3 field patterns
05/06/2003US6559881 Video telecommunications device, and camera for same
05/06/2003US6559866 System and method for providing foreign language support for a remote control device
05/06/2003US6559855 Method for transferring image information, method for updating image information, transferring apparatus and updating apparatus
05/06/2003US6559846 System and process for viewing panoramic video
05/06/2003US6559825 Display system for wireless pager
05/06/2003US6559800 Position location using broadcast analog television signals
05/06/2003US6559780 System and method for processing a compressed data stream
05/06/2003US6559766 In-home surveillance system
05/06/2003US6559760 Platform monitoring system
05/06/2003US6559435 Vehicle headlight control using imaging sensor identifying objects by geometric configuration
05/06/2003CA2284587C User interface for television schedule system
05/06/2003CA2273973C Color facsimile and color facsimile transmission method
05/06/2003CA2136608C Digital video signal processor apparatus with preprocessor for generating non-interlace-scan video signals from interlace-scan video signals
05/06/2003CA2112430C Digital video signal reproducing apparatus with high-speed play mode
05/06/2003CA2091863C Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
05/02/2003EP1307054A2 Video decoder including a scale-down function for scaling down an image and method thereof
05/02/2003EP1307053A2 Preview system for data broadcast contents
05/02/2003EP1307052A2 System and method for detecting start codes in MPEG video streams
05/02/2003EP1307051A2 Copying method for compressed digital data
05/02/2003EP1307050A2 Content usage rule management system
05/02/2003EP1307049A2 Television receiver with a VPS data generator
05/02/2003EP1307048A1 Digital video information apparatus
05/02/2003EP1307046A2 Storage medium adaptable to changes in screen aspect ratio and reproducing method thereof
05/02/2003EP1307043A1 Supply of geolocalized digital images to a user
05/02/2003EP1307038A2 Call detection and handling in multimedia collaboration system
05/02/2003EP1307025A2 A distributed computer system
05/02/2003EP1307024A2 A distributed computer system
05/02/2003EP1307023A2 A distributed computer system
05/02/2003EP1307022A2 System fo facilitate ordering of an item
05/02/2003EP1306992A2 Interpolation method and receiving system for digital broadcast
05/02/2003EP1306806A2 Signaling adaptive-quantization matrices in JPEG using end-of-block codes
05/02/2003EP1306802A2 Encoder and decoder for electronic watermark
05/02/2003EP1306776A1 Method of using muldi-media information, system and program recording medium therefor
05/02/2003EP1306767A1 Expiration date management system and apparatus therefor
05/02/2003EP1305954A1 Video compression
05/02/2003EP1305953A1 Signal compression and decompression
05/02/2003EP1305952A2 Video encoding method using a wavelet decomposition
05/02/2003EP1305951A2 Method and apparatus for determining motion vectors in dynamic images
05/02/2003EP1305949A1 In-flight encryption/decryption system for data distribution
05/02/2003EP1305948A1 Method for secure distribution of digital data representing a multimedia content
05/02/2003EP1305947A2 Method and apparatus for locally targeting virtual objects within a terminal
05/02/2003EP1305946A1 Method and system for determining a user profile
05/02/2003EP1305945A1 Camera device with selectable image paths
05/02/2003EP1305944A2 Bandwidth scaling of a compressed video stream
05/02/2003EP1305943A2 A configurable information ticker for interactive television and enhanced television
05/02/2003EP1305902A2 Data providing system, method and computer program
05/02/2003EP1305901A2 Stegotext encoder and decoder
05/02/2003EP1305801A1 Architecture for home network on world wide web with private-public ip address/url mapping
05/02/2003EP1305761A1 Network-based method and system for transmitting digital data to a client computer and charging only for data that is used by the client computer user
05/02/2003EP1305088A1 Interactive virtual reality performance theater entertainment system
05/02/2003EP1194910B1 Road traffic routing system for dangerous routes, especially tunnels, as well as light signals
05/02/2003EP1149488B1 Monitor or tv receiver using a secondary analog signal path for displaying osd signals from external sources
05/02/2003EP1142324B1 Method for storing digital audio and video dataflow, storage device and receiver for implementing said method
05/02/2003EP1110402B1 Apparatus and method for executing interactive tv applications on set top units
05/02/2003EP1057333B1 Processing of digital picture data in a decoder
05/02/2003EP0875109B1 Multifunctional portable telephone
05/02/2003EP0686334B1 Generation of enlarged participatory broadcast audience
05/01/2003WO2003036991A1 Generating a non-progressive dummy bidirectional predictive picture
05/01/2003WO2003036988A1 Media separating method, image decoding method and image decoding device
05/01/2003WO2003036987A1 Line-buffer reuse in vertical pixel-processing arrangement for video resizing
05/01/2003WO2003036985A1 Image transmission for low bandwidth with region of interest
05/01/2003WO2003036984A1 Spatial scalable compression
05/01/2003WO2003036983A2 Spatial scalable compression
05/01/2003WO2003036982A2 Video coding
05/01/2003WO2003036981A1 Spatial scalable compression
05/01/2003WO2003036980A1 Spatial scalable compression scheme using spatial sharpness enhancement techniques
05/01/2003WO2003036979A1 Spatial scalable compression scheme using adaptive content filtering
05/01/2003WO2003036978A1 Method and apparatus for spatial scalable compression
05/01/2003WO2003036977A1 Surveillance system via the internet
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