Patents for H04N 7 - Television systems (274,023)
06/2002
06/12/2002EP1213914A1 Data collector, particularly for interactive television systems
06/12/2002EP1213912A2 Methods and apparatus for embedding data and for detecting and recovering embedded data
06/12/2002EP1213896A1 Mobile videotelephone system
06/12/2002EP1213860A1 Audience measurement system
06/12/2002EP1213842A1 Program providing system
06/12/2002EP1213723A2 Recording method and device
06/12/2002EP1213661A1 Method and device for controlled video sequence transmission together with useful information
06/12/2002EP1212922A2 Method and apparatus for latency reduction in low power two way communications equipment applications in hybrid fiber coax plants
06/12/2002EP1212896A2 Circuit and method for modifying a region of an encoded image
06/12/2002EP1212895A1 Method and system of identifying software and firmware objects available for download over a cable television system
06/12/2002EP1212894A1 Digital video content transmission ciphering and deciphering method and apparatus
06/12/2002EP1212893A1 Digital video content transmission ciphering and deciphering met hod and apparatus
06/12/2002EP1212879A1 Method and system for transmitting a chain of messages for database
06/12/2002EP1212874A1 Timing synchronization and phase/frequency correction of qpsk signals
06/12/2002EP1212858A1 Virtual hybrid interactive multicasting system and method
06/12/2002EP1212856A1 Systems and methods for spread spectrum communication of supplemental information
06/12/2002EP1212849A2 Channel encoding and decoding method and apparatus
06/12/2002EP1212727A2 Trainable adaptive focused replicator network for analyzing data
06/12/2002EP1133849B1 Method and device for generating an encoded user data stream and method and device for decoding such a data stream
06/12/2002EP1010328B1 Video security system
06/12/2002EP0812509B1 Digital video production system storing twice the same video data along with correlated edit time code information on respective two removable storage media at different rate of compression
06/12/2002EP0763296B1 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system
06/12/2002EP0754378B1 High speed bidirectional digital cable transmission system
06/12/2002CN1353911A Point-to-multipoint two-way broadband wireless communication system
06/12/2002CN1353909A Method and apparatus for securing control words
06/12/2002CN1353907A Method for compressing digital image with several bit-planes
06/12/2002CN1353906A Digital data watermaking system using novel watermaking insertion and detection method
06/12/2002CN1353900A Methods for bridging HAVi sub-network and UPnP sub-network and device for implementing said method
06/12/2002CN1353852A Multimedia visual progress indication system
06/12/2002CN1353851A Multimedia program bookmarking system
06/12/2002CN1353557A Mobile telephone
06/12/2002CN1353546A Method for simplifying data processing of terminal by group division multiplexing of data
06/12/2002CN1353545A Method based on network for controlling automatical video-audio broadcast transmission
06/12/2002CN1353544A Video communication service system, video communication service operation method and service center
06/12/2002CN1353543A Discrete type portable visible terminal system
06/12/2002CN1353542A Television text and graphics display method based on frequency domain and accompanying colour set analysis
06/12/2002CN1353541A Storage-type computerized TV set scheme
06/12/2002CN1353540A Network TV set and transmission and receiving method for Internet television
06/12/2002CN1086237C Method for polling various interconnecting equipment and data communication network
06/11/2002US6405372 Method for updating electronic program guide information and device thereof in a digital TV receiver
06/11/2002US6405371 Navigating through television programs
06/11/2002US6405369 Smart card chaining in pay television systems
06/11/2002US6405253 Dynamic allocation of a set of addresses to router RF modem for individual assignment to hosts
06/11/2002US6404933 Image encoding method and apparatus thereof
06/11/2002US6404932 Apparatus and method of decoding an image using a statistical model based on pixels
06/11/2002US6404929 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
06/11/2002US6404928 System for producing a quantized signal
06/11/2002US6404924 Image processing apparatus and method
06/11/2002US6404898 Method and system for encoding image and audio content
06/11/2002US6404852 Overhead reduction due to scrubbing or partial readout of x-ray detectors
06/11/2002US6404851 Method and apparatus for automatic exposure control using localized capacitive coupling in a matrix-addressed imaging panel
06/11/2002US6404818 Video transmission device and its method
06/11/2002US6404817 MPEG video decoder having robust error detection and concealment
06/11/2002US6404816 Device and method for transposing matrix of video signal and T.V. receiver employing the same
06/11/2002US6404815 Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
06/11/2002US6404814 Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
06/11/2002US6404813 Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
06/11/2002US6404812 Method and apparatus for controlling video encoder output bit rate using progressive re-quantization
06/11/2002US6404811 Interactive multimedia system
06/11/2002US6404781 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
06/11/2002US6404776 Data processor having controlled scalable input data source and method thereof
06/11/2002US6404745 Method and apparatus for centralized multipoint conferencing in a packet network
06/11/2002US6404461 Method for detecting static areas in a sequence of video pictures
06/11/2002US6404459 Display with scan converter for converting scanning frequency of input video signal
06/11/2002US6404455 Method for tracking entering object and apparatus for tracking and monitoring entering object
06/11/2002US6404447 Control method for controlling screen saver function, apparatus and system adopting the method
06/11/2002US6404361 Deblocking filter for encoder/decoder arrangement and method with divergence reduction
06/06/2002WO2002045436A1 High definition matrix display method for standard definition tv signals
06/06/2002WO2002045435A1 Method and device for video scene composition from varied data
06/06/2002WO2002045434A1 System and method for processing video data utilizing motion detection and subdivided video fields
06/06/2002WO2002045433A2 Interactive television application with research features
06/06/2002WO2002045430A2 Content/service handling and delivery
06/06/2002WO2002045429A1 Method for distributing multi-angle video
06/06/2002WO2002045428A1 An enciphering system for cable tv network
06/06/2002WO2002045427A1 A unified distributed architecture for a multi-point video conference and interactive broadcast systems
06/06/2002WO2002045426A1 Video terminal, video terminal communicating system, and videoconference system
06/06/2002WO2002045425A1 Videophone switching system
06/06/2002WO2002045424A1 A portable communications device
06/06/2002WO2002045423A1 Synchronization of bulk data transfers to end node devices in a multimedia network
06/06/2002WO2002045422A1 Promotion server using video on demand channel
06/06/2002WO2002045421A1 Promotion on viewing devices
06/06/2002WO2002045420A1 Stream processor
06/06/2002WO2002045415A1 Data processor
06/06/2002WO2002045412A1 Method for displaying an object in a panorama window
06/06/2002WO2002045409A1 Installation and method for exchanging image data with controlled quality and size
06/06/2002WO2002045406A2 Watermark communication and control systems
06/06/2002WO2002045405A2 Method and apparatus for building a platform specific data service
06/06/2002WO2002045398A1 Teleconferencing system
06/06/2002WO2002045372A2 Transmitting and receiving real-time data
06/06/2002WO2002045354A1 Transferring apparatus and remote control system
06/06/2002WO2002045340A2 Threshold cryptography scheme for message authentication systems
06/06/2002WO2002045337A2 Threshold cryptography scheme for conditional access systems
06/06/2002WO2002045336A1 Transaction certification
06/06/2002WO2002045334A1 Access control enhancements, network access unit and service provider server for delivery of video and other services
06/06/2002WO2002045304A2 Portal for a digital television system
06/06/2002WO2002045287A2 Robust time domain block decoding
06/06/2002WO2002045286A2 Acoustic communication system
06/06/2002WO2002045273A2 Communication system
06/06/2002WO2002045271A2 Method and apparatus for encoding information using multiple passes and decoding in a single pass
06/06/2002WO2002045060A2 Resolution enhancement by nearest neighbor classified filtering