Patents for H04N 7 - Television systems (274,023)
08/2004
08/25/2004CN1164108C Multimedia digital transmission method and system
08/25/2004CN1164107C Conditional receiving system of digital television based on packet algorithm
08/25/2004CN1164106C Method for replacing video data and compressed data in video data stream
08/25/2004CN1164104C Method and device for encoding seamless-connection of bit stream
08/25/2004CN1164102C Method and device for multi-angle connecting and encoding bit stream
08/25/2004CN1164098C Imaging device and signal processing method
08/25/2004CN1164092C Method for setting internet browsing interface on television
08/25/2004CN1164082C Radio communication system using for video group transmission
08/25/2004CN1164078C Character frame method for 16 : 9 aspect ratio transformation of MPEG image
08/25/2004CN1164058C Packet transmitter
08/25/2004CN1164051C Method and equipment for multiplexing data, transmitting equipment for multiplexing data, method and equipment for decoding multiplexing data
08/25/2004CN1163893C Multiple section CD disc, and recording and/or reproducing device and method
08/25/2004CN1163805C System for tracking end-user electronic content usage
08/25/2004CN1163789C Picture supplier
08/25/2004CA2457938A1 Enrolling/sub-enrolling a digital rights management(drm) server into a drm architecture
08/24/2004USRE38568 Video signal converting apparatus and a display device having the same
08/24/2004US6782553 Apparatus and method for transporting information about broadcast programs
08/24/2004US6782552 Local ring network and method for transmitting digital data in a local ring network
08/24/2004US6782550 Program guide with a current-time bar
08/24/2004US6782549 Programme retrieval system and method, and storage in which programme retrieval program is stored
08/24/2004US6782533 Encrypted start signal for game with data substitution in original data and means for limiting execution
08/24/2004US6782476 Data processing apparatus and authentication method applied to the apparatus
08/24/2004US6782368 Media processing apparatus that operates at high efficiency
08/24/2004US6782191 Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
08/24/2004US6782189 Recording medium of stream data, and recording method and playback method of the same
08/24/2004US6782136 Method and apparatus for encoding and decoding subband decompositions of signals
08/24/2004US6782135 Apparatus and methods for adaptive digital video quantization
08/24/2004US6782134 Transmission apparatus of video information, transmission system of video information and transmission method of video information
08/24/2004US6782133 Image encoding apparatus and image decoding apparatus
08/24/2004US6782132 Video coding and reconstruction apparatus and methods
08/24/2004US6782117 Method and apparatus to detect watermark that are resistant to arbitrary deformations
08/24/2004US6782077 Imaging apparatus, imaging system, control method of imaging apparatus, and storage medium with timing control functionality
08/24/2004US6782054 Method and apparatus for motion vector estimation
08/24/2004US6782053 Method and apparatus for transferring video frame in telecommunication system
08/24/2004US6782052 Reference frame prediction and block mode prediction for fast motion searching in advanced video coding
08/24/2004US6782051 Video encoding method based on a wavelet decomposition
08/24/2004US6782050 Moving image encoding device
08/24/2004US6782049 System for selecting a keyframe to represent a video
08/24/2004US6781824 Encasement for handheld computer
08/24/2004US6781637 Image change detecting apparatus and image change detecting method, image encoding apparatus and information recording medium with image change detecting program recorded readable by computer
08/24/2004US6781635 Display processing system, and portable terminal and conversion adaptor used therefor
08/24/2004US6781623 Vertical compensation in a moving camera
08/24/2004US6781606 System and method for displaying images using foveal video
08/24/2004US6781586 Interpolation processing apparatus, interpolation processing method and image display apparatus
08/24/2004US6781526 Information recording apparatus and information recording method
08/24/2004CA2390265C Video security and control system
08/24/2004CA2230081C Receiver
08/19/2004WO2004071106A2 Method for storing and transmitting data generated by a security module
08/19/2004WO2004071100A1 3d-transform video codec for a vehicle distribution system
08/19/2004WO2004071099A1 Predictive encoding of motion vectors including a flag notifying the presence of coded residual motion vector data
08/19/2004WO2004071098A1 Parallel video transmission
08/19/2004WO2004071097A1 Method to transmit and receive font information in streaming systems
08/19/2004WO2004071096A2 An image server and an image server system
08/19/2004WO2004071095A1 Device and method for generating images
08/19/2004WO2004071094A1 System and method for creating dynamic playlists
08/19/2004WO2004071093A1 Communication systems and methods
08/19/2004WO2004071092A1 Peripheral device for a television set
08/19/2004WO2004071091A1 Generation of encrypted video information
08/19/2004WO2004071090A2 Automatic, adaptive system and method for digital video stream analysis and scrambling
08/19/2004WO2004071089A1 Video data distribution control method, device, system, and program
08/19/2004WO2004071088A1 Import control of content
08/19/2004WO2004071087A1 Pay television, method for revoking rights in such a system, associated decoder and smart card, and message transmitted to such a decoder
08/19/2004WO2004071086A1 Multi-channel wireless tv receiving apparatus
08/19/2004WO2004071085A1 Code conversion method and device thereof
08/19/2004WO2004071084A1 Method of coding and transmitting epg data, coder and receiver
08/19/2004WO2004071081A1 Image display method and image display processor
08/19/2004WO2004071080A1 Antenna switching device and method thereof
08/19/2004WO2004071075A1 Remote camera operating method and apparatus
08/19/2004WO2004071074A1 Device and method for producing images
08/19/2004WO2004071065A2 Apparatus and method for accommodating loss of signal
08/19/2004WO2004071064A2 Robust mode staggercasting with adjustable delay offset
08/19/2004WO2004070990A2 Robust mode staggercasting video quality enhancement
08/19/2004WO2004070986A2 Robust mode staggercasting
08/19/2004WO2004070953A2 Robust mode staggercasting fast channel change
08/19/2004WO2004070952A2 Robust mode staggercasting without artifacts
08/19/2004WO2004070950A2 Device for encoding a video data stream
08/19/2004WO2004070704A1 Signal processing
08/19/2004WO2004070651A2 Method and device for compressing parts of images
08/19/2004WO2004070646A2 Automated digital media vending apparatus
08/19/2004WO2004070641A1 Content processing terminal, copy right management system, and method thereof
08/19/2004WO2004070631A1 Information processing device, method, and program
08/19/2004WO2004070588A1 System and method for locally sharing subscription of multimedia content
08/19/2004WO2004070582A2 Wideband cable system
08/19/2004WO2004070570A2 System and method for monitoring having an embedded device
08/19/2004WO2004070547A2 Method and device for monitoring data traffic and preventing unauthorized access to a network
08/19/2004WO2004070542A2 Graphic codec for network transmission
08/19/2004WO2004070508A2 Provision of content to mobile user
08/19/2004WO2004070449A1 Method and device for visualizing a motor vehicle environment with environment-dependent fusion of an infrared image and a visual image
08/19/2004WO2004056082A9 Method and apparatus for time-multiplexed processing of multiple digital video programs
08/19/2004WO2004055776A9 Interactive directed light/sound system
08/19/2004WO2004052004B1 Messaging over mobile phone network for digital multimedia network
08/19/2004WO2004051401A3 Flexible digital cable network architecture
08/19/2004WO2004049297A3 Image signal generation unit, digital camera, and image signal generation method
08/19/2004WO2004047423A3 Signal processing system
08/19/2004WO2004039054A3 Device and method for editing, authoring, and retrieving object-based mpeg-4 contents
08/19/2004WO2004032518A3 Method and system for significance-based embedded motion-compensation wavelet video coding and transmission
08/19/2004WO2003098912A3 Accessing an information dependent on a radio or television broadcast
08/19/2004WO2003034733A8 Apparatus and method for accessing material using an entity locked secure registry
08/19/2004US20040163135 Method for securely distributing & updating software
08/19/2004US20040163130 Method to enable cooperative processing and resource sharing between set-top boxes, personal computers, and local devices