Patents for H04N 7 - Television systems (274,023)
06/2004
06/23/2004CN1154978C Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/23/2004CN1154918C Non-volatile memory with embedded programmable controller
06/22/2004US6754908 Intrusion detection for object security
06/22/2004US6754907 Remote control of video-on-demand system
06/22/2004US6754906 Categorical electronic program guide
06/22/2004US6754905 Data structure and methods for providing an interactive program guide
06/22/2004US6754904 Informing network users of television programming viewed by other network users
06/22/2004US6754715 Methods and apparatus for implementing control functions in a streamed video display system
06/22/2004US6754698 Method and apparatus for accessing a remote location with an optical reader having a dedicated memory system
06/22/2004US6754546 Electronic audio connection system and methods for providing same
06/22/2004US6754443 Media server system having improved asset types for playback of digital media
06/22/2004US6754438 Information reproducing apparatus
06/22/2004US6754437 Receiver, recorder and player
06/22/2004US6754433 Image data recording and transmission
06/22/2004US6754398 Method of and system for image processing and recording medium for carrying out the method
06/22/2004US6754395 Image information encoding method and decoding method
06/22/2004US6754394 Compression and decompression system with reversible wavelets and lossy reconstruction
06/22/2004US6754393 Encoding apparatus, decoding apparatus, encoding method, and decoding method
06/22/2004US6754383 Lossy JPEG compression/reconstruction using principal components transformation
06/22/2004US6754371 Method and apparatus for past and future motion classification
06/22/2004US6754365 Detecting embedded information in images
06/22/2004US6754364 Methods and systems for fingerprinting digital data
06/22/2004US6754347 Input/output unit, input/output method, and receiving unit
06/22/2004US6754315 Internet telephone system and terminal device
06/22/2004US6754279 Digital still camera system and method
06/22/2004US6754278 Method for recovering moving picture by extending a damaged region in which an error occurs
06/22/2004US6754277 Error protection for compressed video
06/22/2004US6754276 System stream creating apparatus which adjusts system clock reference based on total number of pictures to be stored and decoded during certain time period
06/22/2004US6754275 Decoding device and method for deciding the next decoded frame based on the frame interval
06/22/2004US6754274 Video data recording method and apparatus for high-speed reproduction
06/22/2004US6754273 Method for compressing an audio-visual signal
06/22/2004US6754272 Picture signal processing method and apparatus, picture signal recording method and apparatus and recording medium
06/22/2004US6754271 Temporal slice persistence method and apparatus for delivery of interactive program guide
06/22/2004US6754269 Video encoding apparatus and video decoding apparatus
06/22/2004US6754268 Video coding and video decoding apparatus
06/22/2004US6754267 Image processing apparatus
06/22/2004US6754266 Method and apparatus for use in transmitting video information over a communication network
06/22/2004US6754241 Computer system for statistical multiplexing of bitstreams
06/22/2004US6754240 Format for an optical data link
06/22/2004US6754239 Multiplexing apparatus and method, transmitting apparatus and method, and recording medium
06/22/2004US6754234 Method and apparatus for asynchronous frame synchronization
06/22/2004US6754226 Communication system in audio and music data transmission
06/22/2004US6754178 Image communication apparatus and image communication method
06/22/2004US6753927 Television interface for handheld calculator for enhanced television display
06/22/2004US6753905 Circuit for transmitting a solid-state image pickup device signal to a signal processor
06/22/2004US6753901 Video-signal processing device connectable to an electronic endoscope
06/22/2004US6753900 Method and apparatus for overcoming the limitations of camera angle in video conferencing applications
06/22/2004US6753899 Method and apparatus for telepresence
06/22/2004US6753871 Memory access method
06/22/2004US6753865 System and method for generating video frames and post filtering
06/22/2004US6753812 Time-gated delay lock loop tracking of digital television signals
06/22/2004US6753765 Rear direction monitoring apparatus for vehicle
06/22/2004US6753758 System and method for switching voltage
06/22/2004CA2373234C Communicating enhancement data in layers
06/22/2004CA2175038C Downstream control of electronic billboard
06/22/2004CA2174214C Multimedia enabled network
06/22/2004CA2173177C Subtitle colorwiping and positioning method and apparatus
06/22/2004CA2128704C A method and device for producing panoramic images, and a method and device for consulting panoramic images
06/19/2004CA2451281A1 Remote video access capability for a wireless video monitoring/cordless phone system
06/17/2004WO2004052021A1 Method of automatically testing audio/video synchronization
06/17/2004WO2004052020A1 Synchronization of signals
06/17/2004WO2004052019A1 Method of measuring blocking artefacts
06/17/2004WO2004052018A1 Reduction of artefacts in digital video coding
06/17/2004WO2004052017A1 Video coding method and device
06/17/2004WO2004052015A1 Encoder and its method
06/17/2004WO2004052014A2 Method of enhancing a program stream
06/17/2004WO2004052013A1 A system management scheme for a signal-processing-based decision support system
06/17/2004WO2004052012A1 Method of considering content equivalency when rendering content
06/17/2004WO2004052011A1 System and method for broadcasting a video program
06/17/2004WO2004052010A1 Recommendation of video content based on the user profile of users with similar viewing habits
06/17/2004WO2004052009A2 Method and apparatus for generating an application data signal
06/17/2004WO2004052008A2 Stream merging for video on demand
06/17/2004WO2004052007A1 System and method for reducing fraud in a digital cable network
06/17/2004WO2004052006A1 Method and apparatus for providing credits through digital television interactive applications
06/17/2004WO2004052005A1 Method of managing the display of event specifications with conditional access
06/17/2004WO2004052004A1 Messaging over mobile phone network for digital multimedia network
06/17/2004WO2004052003A1 Hybrid scalable decoder and method for standard-definition and high-definition video formats on a single-disc
06/17/2004WO2004052002A1 Hybrid scalable encoder, method, and media for standard-definition and high-definition video formats on a single-disc
06/17/2004WO2004052000A2 Methods and apparatus for coding of motion vectors
06/17/2004WO2004051992A1 Video display apparatus and video display method
06/17/2004WO2004051988A1 System and method for detecting services which can be provided by at least two different services sources
06/17/2004WO2004051983A1 Method of securing software updates
06/17/2004WO2004051982A1 Method and apparatus for selecting particular decoder based on bitstream format detection
06/17/2004WO2004051959A1 Packetization of layered media bitstreams
06/17/2004WO2004051919A1 Encryption code management system
06/17/2004WO2004051918A1 Watermarking digital representations that have undergone lossy compression
06/17/2004WO2004051909A2 Portable device for viewing real-time synchronized information from broadcasting sources
06/17/2004WO2004051896A1 Broadcast messages
06/17/2004WO2004051867A2 Optical communications imager
06/17/2004WO2004051502A2 Method for encoding an xml-based document
06/17/2004WO2004051453A1 Multiple content provider user interface
06/17/2004WO2004051443A1 Secure download and server controlled access to proprietary data with limited bandwidth requirements
06/17/2004WO2004051439A1 System and method for transmitting data associated with user rights
06/17/2004WO2004051424A2 Efficient means for creating mpeg-4 textual representation from mpeg-4 intermedia format
06/17/2004WO2004051401A2 Flexible digital cable network architecture
06/17/2004WO2004051393A2 Interface device for portable storage media
06/17/2004WO2004051390A2 Device which can use secure internal or external software and corresponding use method
06/17/2004WO2004051367A2 Systems and methods for shadowed image particle profiling and evaluation
06/17/2004WO2004051178A2 An apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
06/17/2004WO2004050202A1 Games console adaptor unit