Patents for H04N 7 - Television systems (274,023)
06/2005
06/29/2005CN1208971C Predictive coding method and decoding method for dynamic image
06/29/2005CN1208970C Image processing apparatus
06/29/2005CN1208968C Apparatus for making, transmitting and receiving broadcasting type quasi video request program
06/29/2005CN1208967C System for processing, coding, and decoding of information signal, and method for information distribution
06/29/2005CN1208966C Disconnection recalling mehtod for conference television system
06/29/2005CN1208965C A digital interactive system for providing full interactive service with live broadcasting program events
06/29/2005CN1208964C Communication system
06/29/2005CN1208963C Signal transmission method in digital TV transmission
06/29/2005CN1208962C Wave-carried signal generator for complex modulator
06/29/2005CN1208961C Controlled oscillator in network of numerical symbol timing recovery
06/29/2005CN1208960C Method and equipment for solving interlace by using error correction and motion compensation
06/29/2005CN1208959C 扫描变换电路 Scan conversion circuit
06/29/2005CN1208958C Set-top box system and method for watching digital broadcasting
06/29/2005CN1208956C Method and equipment for eliminating duplicated protection pulse added into video signal
06/29/2005CN1208955C Image sequence coding method, auxiliary image unit and storage medium of electronic equipment
06/29/2005CN1208953C Method and appts. for providing broadcast program guide information
06/29/2005CN1208948C Picture sensing device and control method thereof
06/29/2005CN1208936C Data transmitting appts. and data receiving appts.
06/29/2005CN1208904C Method and device for channel decoding of a data stream containing useful data and redundant data
06/29/2005CN1208746C Device and method for filtering
06/29/2005CN1208745C Object processing device and object property changing method
06/28/2005US6912585 Method of data management for efficiently storing and retrieving data to respond to user access requests
06/28/2005US6912584 Media coding for loss recovery with remotely predicted data units
06/28/2005US6912513 Copy-protecting management using a user scrambling key
06/28/2005US6912351 Method and device for condensed image recording and reproduction
06/28/2005US6912319 Method and system for lossless wavelet decomposition, compression and decompression of data
06/28/2005US6912318 Method and system for compressing motion image information
06/28/2005US6912317 Medical image data compression employing image descriptive information for optimal compression
06/28/2005US6912310 Video object segmentation using active contour model with directional information
06/28/2005US6912305 Computer animation
06/28/2005US6912283 Teledata space and docking station with modular and integrated display
06/28/2005US6912255 Bit rate control through selective modification of DCT coefficients
06/28/2005US6912254 Decoding system available for compressed data streams for concurrently reproducing stable pictures method for decoding compressed data streams and information storage medium for storing programmed instructions representative of the method
06/28/2005US6912253 Method and apparatus for transcoding coded video image data
06/28/2005US6912251 Frame-accurate seamless splicing of information streams
06/28/2005US6912218 MPEG transport stream encoder and method for encoding MPEG transport stream
06/28/2005US6912178 System and method for computing a location of an acoustic source
06/28/2005US6912070 Sub-optimal variable length coding
06/28/2005US6912016 Audiovisual system formed by various appliances of which certain appliances are formed by various functionality modules
06/28/2005US6912014 Image processing device and method, and recording medium
06/28/2005US6912013 Television receiver
06/28/2005US6912011 Method and system for measuring audio and video synchronization error of audio/video encoder system and analyzing tool thereof
06/28/2005US6912010 Automated lip sync error correction
06/28/2005US6912009 Data slice circuit separating data added to a signal superposed on a video signal based on slice level
06/28/2005US6912008 Method of adding data to a data communication link while retaining backward compatibility
06/28/2005US6912001 Image processor and monitoring system
06/28/2005US6911999 Camera control system
06/28/2005US6911997 Monitoring system, camera adjusting method and vehicle monitoring system
06/28/2005US6911996 Fluoroscopy image apparatus
06/28/2005US6911988 Apparatus, method and memory medium for processing a radiation image
06/28/2005US6911982 Data signal for modifying a graphic scene, corresponding method and device
06/28/2005US6911950 Gimballed reflector mounting platform
06/28/2005US6911920 Hierarchical encoding and decoding devices
06/28/2005US6911642 Object presence detection method and device
06/28/2005US6910630 Piracy prevention for voice and video
06/28/2005CA2201919C Method and system for a user to manually alter the quality of a previously encoded video sequence
06/28/2005CA2181324C Multiple data stream searching method and apparatus
06/27/2005CA2491688A1 Digital audio watermark inserting/detecting apparatus and method
06/23/2005WO2005057937A1 Compressing image data
06/23/2005WO2005057936A1 Technique for film grain simulation using a database of film grain patterns
06/23/2005WO2005057935A2 Spatial and snr scalable video coding
06/23/2005WO2005057934A2 Methods and apparatus for spatial scalable compression scehme
06/23/2005WO2005057933A1 Spatial scalable compression scheme with a dead zone
06/23/2005WO2005057932A1 Apparatus and method for processing 3d video based on mpeg-4 object descriptor information
06/23/2005WO2005057931A2 Method and system for generating highlights
06/23/2005WO2005057930A1 Method for data reception in a multi-function receiving device
06/23/2005WO2005057929A2 3d camera control
06/23/2005WO2005057928A1 Content transmission device and content transmission method
06/23/2005WO2005057927A1 Qkd with classical bit encryption
06/23/2005WO2005057926A1 Conditional access video signal distribution
06/23/2005WO2005057925A1 Device for conditional access to a receiver/decoder in certain time slots
06/23/2005WO2005057923A1 Method and apparatus for multimedia display in a mobile device
06/23/2005WO2005057920A1 Digital/analog closed caption display system in a television signal receiver
06/23/2005WO2005057865A1 Packet transmitter apparatus
06/23/2005WO2005057828A2 Synchronized data transfer system
06/23/2005WO2005057816A1 Modulator and demodulator for passive optical network
06/23/2005WO2005057468A2 System and method for robust reversible data hiding and data recovery in the spatial domain
06/23/2005WO2005057448A1 Content keeping/distributing system
06/23/2005WO2005057421A1 Method and system for providing a download service of real character type movie data
06/23/2005WO2005057420A1 Apparatus and method for distorting digital contents and recovering the distorted contents
06/23/2005WO2005057356A2 System and method for controlling display of copy-never content
06/23/2005WO2005057343A2 Virtual file system
06/23/2005WO2005057321A2 Method for requesting, generating and distributing service-specific traffic encryption key in wireless portable internet system, apparatus for the same, and protocol configuration method for the same
06/23/2005WO2005056350A1 System and method for monitoring the cargo space of a transporting device
06/23/2005WO2005056336A2 A system for saving settings of an audiovisual system
06/23/2005WO2005043922B1 Video transmission device and video reception device
06/23/2005WO2005026907A9 Method and apparatus for computerized image background analysis
06/23/2005WO2004086631A3 Method, apparatus and system for encoding and decoding side information for multimedia transmission
06/23/2005WO2004084037A3 Methods and apparatuses for displaying interactive content through a device
06/23/2005WO2004036892A3 Selective encryption for video on demand
06/23/2005US20050138674 System and method for integration and synchronization of interactive content with television content
06/23/2005US20050138673 Summarization of football video content
06/23/2005US20050138672 Digital video recorder recognizing end of program metadata incorporated in a transport packet stream
06/23/2005US20050138671 Apparatus and method for adaptive broadcast transmission
06/23/2005US20050138670 Digital video overlay for passive optical networks
06/23/2005US20050138669 Video modem termination system and method
06/23/2005US20050138668 System and method for enhanced hot key delivery
06/23/2005US20050138667 Method and system to control a return path to a source system in an interactive television environment
06/23/2005US20050138665 System for preparing a multimedia stream
06/23/2005US20050138663 Distributed video recording and playback