Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
07/2003
07/02/2003CN1113501C Data distribution system, equipment, terminal equipment and data distribution method
07/02/2003CN1113472C Decoding circuit for range code
07/02/2003CN1113471C 无损编码和解码系统 Lossless encoding and decoding system
07/02/2003CN1113470C Data decoding method and system
07/02/2003CN1113299C Data bus apparatus of information distribution device suitable for bus reset
07/02/2003CN1113289C Processor capable of high effective actuating asynchronous event mission in multiple asynchronous missions
07/02/2003CA2748539A1 Slice mask and moat pattern partial encryption
07/02/2003CA2748417A1 Slice mask and moat pattern partial encryption
07/02/2003CA2748412A1 Slice mask and moat pattern partial encryption
07/02/2003CA2746782A1 Star pattern partial encryption
07/02/2003CA2746625A1 Star pattern partial encryption
07/02/2003CA2746621A1 Video slice and active region based dual partial encryption
07/02/2003CA2746510A1 Video slice and active region based dual partial encryption
07/02/2003CA2746401A1 Star pattern partial encryption
07/02/2003CA2709394A1 Video scene change detection
07/02/2003CA2709393A1 Progressive video refresh slice detection
07/02/2003CA2413905A1 Video scene change detection
07/01/2003US6588018 Method for automating updating of configuration/status information in master control switcher
07/01/2003US6588017 Master and slave subscriber stations for digital video and interactive services
07/01/2003US6588016 Method and apparatus for locating a faulty component in a cable television system having cable modems
07/01/2003US6588014 System and method for digital communication
07/01/2003US6588013 Promotional material distribution system with automatic updating of promotional material selection algorithms
07/01/2003US6587886 Selecting communication link between client and server
07/01/2003US6587885 Fixed length cell handling type image communication method as well as transmission apparatus for fixed length cell handling type image communication and reception apparatus for fixed length cell handling type image communication
07/01/2003US6587873 System server for channel-based internet network
07/01/2003US6587870 Information sharing system, and information sharing system management apparatus and method
07/01/2003US6587837 Method for delivering electronic content from an online store
07/01/2003US6587826 Channel code configurations for digital audio broadcasting systems and other types of communication systems
07/01/2003US6587825 Audio transmission method for channel doubling system
07/01/2003US6587821 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith
07/01/2003US6587640 Video and audio recording with audio being recorded in plural channels independently of video on different recording media
07/01/2003US6587602 Resolution conversion system and method
07/01/2003US6587589 Architecture for performing two-dimensional discrete wavelet transform
07/01/2003US6587588 Progressive image decoder for wavelet encoded images in compressed files and method of operation
07/01/2003US6587574 System and method for representing trajectories of moving objects for content-based indexing and retrieval of visual animated data
07/01/2003US6587561 Key delivery in a secure broadcasting system
07/01/2003US6587547 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with real-time drilling via telephone
07/01/2003US6587509 Reducing undesirable effects of an emphasis processing operation performed on a moving image by adding a noise signal to a decoded uncompressed signal
07/01/2003US6587508 Apparatus, method and computer program product for transcoding a coded moving picture sequence
07/01/2003US6587507 System and method for encoding video data using computationally efficient adaptive spline wavelets
07/01/2003US6587506 Video editing apparatus, video editing method, and data storage medium for a video editing program
07/01/2003US6587505 Image processing apparatus and method
07/01/2003US6587477 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
07/01/2003US6587285 Vehicle periphery visual confirmation apparatus
07/01/2003US6587158 Method and apparatus for reducing on-chip memory in vertical video processing
07/01/2003US6587157 Storing digital video broadcast signals
07/01/2003US6587153 Display apparatus
07/01/2003US6587152 Camcorder mounting and control system
07/01/2003US6587138 Method and device for incorporating advertising into videotelephone communications
07/01/2003US6587058 Processing circuit and method for variable-length coding and decoding
07/01/2003US6587057 High performance memory efficient variable-length coding decoder
07/01/2003US6587012 Automatic slope and gain (ASG) detector technique including a pilot signal
07/01/2003US6585428 Temporary surveillance system
07/01/2003CA2281353C Method and apparatus for transmitting mpeg video over the internet
07/01/2003CA2260272C Method and apparatus for a cryptographically-assisted commercial network system designed to facilitate and support expert-based commerce
06/2003
06/26/2003WO2003053073A2 Apparatus and method for detection of scene changes in motion video
06/26/2003WO2003053071A1 Autostreoscopic display with 2d and 2d displaying mode
06/26/2003WO2003053065A2 Method and device for compressing video-packet coded video data
06/26/2003WO2003053064A1 Quantization index modulation (qim) digital watermarking of multimedia signals
06/26/2003WO2003053063A1 Video processing
06/26/2003WO2003053062A2 Functions triggered and synchronised via metadata
06/26/2003WO2003053061A1 Facility monitoring control systems and methods
06/26/2003WO2003053060A1 Remote control using a biometric scanner in an interactive television system
06/26/2003WO2003053059A1 A server and method for storing files in a ring buffer
06/26/2003WO2003053058A1 System and method for automatic switching to interactive application during television program breaks
06/26/2003WO2003053057A1 Camera positioning system and method for eye-to-eye communication
06/26/2003WO2003053056A1 System and method for providing individualized targeted electronic advertising over a digital broadcast medium
06/26/2003WO2003053055A1 Internally generated close captioning/tele-texting for set-up menus of network-capable signal processing apparatus
06/26/2003WO2003053053A1 Fast motion trick mode using non-progressive dummy predictive pictures
06/26/2003WO2003053051A1 Method and apparatus for transmitting osd information to a remote display device
06/26/2003WO2003053049A1 Apparatus and method for multimedia navigation
06/26/2003WO2003053041A2 Metadata structure for providing access to epg features from within broadcast advertisements
06/26/2003WO2003053040A2 System and method for modifying a video stream based on a client or network environment
06/26/2003WO2003053039A2 Method and system to perform content targeting
06/26/2003WO2003053034A1 Method and system for providing a private conversation channel in a videoconference system
06/26/2003WO2003053027A1 Collapsible communication terminal apparatus
06/26/2003WO2003053005A1 Videoconference call set up
06/26/2003WO2003053004A1 Videoconference bandwidth selection mechanism
06/26/2003WO2003052993A2 Quality of service setup on a time reservation basis
06/26/2003WO2003052951A1 Method and apparatus for motion detection from compressed video sequence
06/26/2003WO2003052881A1 Tap-off capable of easily extending hybrid fiber coaxial (hfc) network
06/26/2003WO2003052697A2 Shape assisted padding for object-based coding
06/26/2003WO2003052695A2 Method for detecting talking heads in a compressed video
06/26/2003WO2003052663A1 System and method for developing tailored content
06/26/2003WO2003052662A1 System and method for identifying desirable subscribers
06/26/2003WO2003052651A2 Selection of commercials on television
06/26/2003WO2003052631A2 Preparing multimedia content
06/26/2003WO2003052630A2 Digital content distribution system
06/26/2003WO2003052613A1 Videoconference application user interface with messaging system
06/26/2003WO2003052612A1 System and method for delivering data streams of multiple data types at different priority levels
06/26/2003WO2003052611A1 Videoconference session switching from unicast to multicast
06/26/2003WO2003052598A1 Forensic digital watermarking with variable orientation and protocols
06/26/2003WO2003052572A2 System and method for displaying editorial content through television navigation controls and electronic program guides
06/26/2003WO2003052570A1 Server invoked time scheduled videoconference
06/26/2003WO2003052552A2 System and method for utilizing television viewing patterns
06/26/2003WO2003051671A1 Electronic rearview system for vehicles
06/26/2003WO2002102077A3 Method and apparatus for progressive video material identification
06/26/2003WO2002063471A3 A method and apparatus for the compilation of an interpretative language for interactive television
06/26/2003US20030121058 Personal adaptive memory system
06/26/2003US20030121056 HFC reverse path using an intelligent dynamic switch
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