Patents for H04N 7 - Television systems (274,023)
05/2007
05/30/2007EP1791362A2 Method and apparatus for handling an electronic service guide transmission error in a digital video broadcasting system
05/30/2007EP1791361A1 Content distribution management device
05/30/2007EP1791360A2 Channel changer in a video processing apparatus and method thereof
05/30/2007EP1791358A1 Moving image encoding method and apparatus
05/30/2007EP1791357A1 Recording device and method, reproduction device and method, and program
05/30/2007EP1791354A2 Apparatus for automatically changing channel and method thereof
05/30/2007EP1791348A1 Electronic camera system, phtographing ordering device and phtographing system
05/30/2007EP1791327A1 Data processing device and content data transmission device
05/30/2007EP1791123A1 Information recording medium, and multiplexing device
05/30/2007EP1791072A2 Method and apparatus for establishing usage rights for digital content to be created in the future
05/30/2007EP1791040A2 A method and system for remote tuning
05/30/2007EP1790171A2 Method and apparatus for rapid video frame and field coding
05/30/2007EP1790170A2 High quality wide-range multi-layer compression coding system
05/30/2007EP1790169A1 Method for estimating motion using deformable meshes
05/30/2007EP1790168A1 Video codec with weighted prediction utilizing local brightness variation
05/30/2007EP1790167A1 Method and apparatus for fast mode decision for interframes
05/30/2007EP1790166A2 A method and apparatus for motion estimation
05/30/2007EP1790165A1 Detecting the position of blocking artefacts using a neural network
05/30/2007EP1790164A2 Video camera sharing
05/30/2007EP1790163A1 Multimedia queue services
05/30/2007EP1790162A2 Method and system for processing a sequence of input images securely
05/30/2007EP1790161A2 Methods and systems for a secure media computing environment
05/30/2007EP1790160A2 Providing zapping streams to broadcast receivers
05/30/2007EP1790157A1 Device comprising camera elements
05/30/2007EP1790155A2 Service activation in a conditional access system
05/30/2007EP1790153A2 Method and device for inserting data in fixed or animated images
05/30/2007EP1790152A2 Methods and apparatus to monitor audio/visual content from various sources
05/30/2007EP1790139A1 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation
05/30/2007EP1790111A1 Software plug in framework to modify decryption methods in terminals
05/30/2007EP1790098A1 Method and system for delivering previews of payable broadcasts
05/30/2007EP1789966A1 Retrieval and transfer of encrypted hard drive content from dvr set-top box utilizing second dvr set-top box
05/30/2007EP1684467B1 Power saving via variable listen intervals in a WLAN
05/30/2007EP1665786A4 Display synchronization signal generator in digital broadcast receiver
05/30/2007EP1584195B1 Processing of images using a limited number of bits
05/30/2007EP1497946A4 Symbol timing search algorithm
05/30/2007EP1491045B1 Imaging apparatus
05/30/2007EP1488644B1 Data structure for data streaming system
05/30/2007EP1454246A4 Synchronous media playback and messaging system
05/30/2007EP1446919A4 Multicast address to packet identifier mapping for broadcast systems
05/30/2007EP1365590B1 A method for pre-deleting noise of image
05/30/2007EP0909509B1 System and method for generation and interfacing of bitstreams representing mpeg-coded audiovisual objects
05/30/2007CN2907136Y Hard disk digital video recording monitor
05/30/2007CN2907135Y Structure of building interphone machine
05/30/2007CN2907134Y Visual interphone building access control system
05/30/2007CN2907133Y Interactive multimedia advertisement player
05/30/2007CN2907132Y TV signal cutter
05/30/2007CN2907117Y Unidirectional network webpage-based multimedia application requesting system
05/30/2007CN2905556Y Safety driving monitor device for automobile
05/30/2007CN1973551A Image compression device, image compression method, and image compression program
05/30/2007CN1973550A Fast channel change in digital video broadcast systems over DSL using redundant video streams
05/30/2007CN1973549A Unbiased rounding for video compression
05/30/2007CN1973548A Video transcoding with selection of data portions to be processed
05/30/2007CN1973547A Method and apparatus for video codec quantization
05/30/2007CN1973546A Reduced resolution update mode for advanced video coding
05/30/2007CN1973545A Multiple interoperability points for scalable media coding and transmission
05/30/2007CN1973542A Digital broadcasting transmission/reception apable of improving receiving and equalizing performance and signal processing method thereof
05/30/2007CN1973541A Image processor and image processing method using scan rate conversion
05/30/2007CN1973540A Electronic device and method for block-based image processing
05/30/2007CN1973539A System for charging royalty of copyrights in digital multimedia broadcasting and method thereof
05/30/2007CN1973536A Video-audio synchronization
05/30/2007CN1973535A Device and method of downscaling and blending two high resolution images
05/30/2007CN1973531A System for controlling a camera resource in a portable device
05/30/2007CN1973529A Method and apparatus to provide efficient multimedia content storage
05/30/2007CN1973527A Communication apparatus
05/30/2007CN1973515A Delivery of information over a communication channel
05/30/2007CN1973485A System and method for distributing content via a shared network
05/30/2007CN1973311A 3D entity digital magnifying glass system having 3D visual instruction function
05/30/2007CN1973270A Recording device, recording medium, and content protection system
05/30/2007CN1972517A An emergency broadcast processing method and system
05/30/2007CN1972484A An implementation method for current and next program information in mobile multimedia broadcasting service
05/30/2007CN1972472A A method and apparatus for detecting service style
05/30/2007CN1972471A A method for informing update state of mobile multimedia broadcasting terminal control information table
05/30/2007CN1972455A A fault-tolerant method of mobile multimedia broadcasting system
05/30/2007CN1972454A Mobile multimedia broadcasting real-time traffic flow packaging method
05/30/2007CN1972453A A data flow packaging method of mobile multimedia broadcasting system
05/30/2007CN1972452A A controlled information table classification transmission method for mobile multimedia broadcasting network
05/30/2007CN1972451A Macro-block loop filtering method based on AVS standard video decoding
05/30/2007CN1972450A Conversion device for video format down-conversion by an arbitrary ratio and method
05/30/2007CN1972449A Apparatus and method for switching between single description and multiple descriptions
05/30/2007CN1972448A A method of fault-tolerant for file playing
05/30/2007CN1972447A Multi-image player based on stream media technology and its playing method
05/30/2007CN1972446A A video stream transmission method for mobile multimedia broadcasting system
05/30/2007CN1972445A Video encoder and video coding method with updateable quantization table
05/30/2007CN1972444A MPEG2 file real-time playing method based on single-input interface
05/30/2007CN1972443A MPEG1 file real-time playing method based on IP STB
05/30/2007CN1972442A A method for implementing inter-network content positioning and sharing based on content coding
05/30/2007CN1972441A Method of stream media storage and service
05/30/2007CN1972440A An implementation method for picture-in-picture in IPTV
05/30/2007CN1972439A Wireless video on-demand system, method and AVI file analysis, fluidizing method
05/30/2007CN1972438A Information sending and receiving method in one-way broadcasting network
05/30/2007CN1972437A Method and apparatus for data processing
05/30/2007CN1972436A A digital TV program on-demand control method
05/30/2007CN1972435A Method of changing channel in automatic
05/30/2007CN1972434A Data protection method of multimedia broadcast multicast service
05/30/2007CN1972433A Real-time authentication apparatus for digital TV transmission stream and television device with same
05/30/2007CN1972432A Method of operation of parents locking function
05/30/2007CN1972431A 一种视频会议图像处理系统 A video conference image processing system
05/30/2007CN1972430A Video monitoring method and apparatus for on-demand application
05/30/2007CN1972429A Visual communications system and method of controlling the same
05/30/2007CN1972428A H.323-based video chat system and method