Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/2000
10/11/2000CN1269942A System and methods for audience monitoring
10/11/2000CN1269941A Opticaldisc for recording high resolution and normal image, optical disc player, optical disc recorder and playback control information generator
10/11/2000CN1269931A Apparatus and method for supporting use of multiple modulation system simultanesouly on terrestrial distribution networks
10/11/2000CN1269673A Coding apparatus
10/11/2000CN1269672A Additional information insertion method, detection method, insertion apparatus and detection apparatus
10/11/2000CN1269671A Digital television system and method for managing service information in relative receiver
10/11/2000CN1269663A Cartoon transmission/receiving device and cartoon data recording medium
10/11/2000CN1269660A Method of displaying the image and sound of the calling party in advance in videophone
10/11/2000CN1269576A Digital signal recording method and aparatus and recording medium therefor
10/11/2000CN1269575A Automatic remote image/language transfer monitoring system
10/11/2000CN1269547A Feel feed-back for selfadoption of continuous performance
10/11/2000CN1057419C Post-processing method for use in image signal decoding system
10/11/2000CN1057418C Device for correcting phase-error of residual sideband signal
10/10/2000US6131178 Error correcting decoding apparatus of extended Reed-Solomon code, and error correcting apparatus of singly or doubly extended Reed-Solomon codes
10/10/2000US6131161 Marking a digitally encoded video and/or audio signal
10/10/2000US6131160 Method and apparatus for an adapter card providing conditional access in a communication system
10/10/2000US6131151 Processing high-speed digital datastreams with reduced memory
10/10/2000US6131023 Cable modem tuner with an up-stream and a reception circuit in the same casing
10/10/2000US6131014 Bidirectional communication system and upstream communication noise level determination method
10/10/2000US6130987 Audio-video synchronous playback apparatus
10/10/2000US6130986 Data transmitting apparatus
10/10/2000US6130964 Image segmentation and object tracking method and corresponding system
10/10/2000US6130963 Memory efficient decoding of video frame chroma
10/10/2000US6130933 Apparatus and methods for coordinating telephone and data communications
10/10/2000US6130913 Video coding and video decoding apparatus for enlarging a decoded alpha-map signal in accordance with a reduction ratio setting information signal
10/10/2000US6130912 Hierarchical motion estimation process and system using block-matching and integral projection
10/10/2000US6130911 Method and apparatus for compressing reference frames in an interframe video codec
10/10/2000US6130898 Simulcasting digital video programs for broadcast and interactive services
10/10/2000US6130869 Multiple-channel information reproducing apparatus including buffer memories assigned to channels respectively
10/10/2000US6130726 Program guide on a remote control display
10/10/2000US6130723 Method and system for improving image quality on an interlaced video display
10/10/2000US6130722 Closed-caption broadcasting and displaying method and apparatus suitable for syllable characters
10/10/2000US6130720 Method and apparatus for providing a variety of information from an information server
10/10/2000US6130718 Method and device for correcting errors in the opening of time windows for recovering data with horizontal synchronization pulses
10/10/2000US6130704 Controlling movement of video surveillance cameras
10/10/2000US6130703 Local status monitoring of taps in a cable television system
10/10/2000US6130679 Data reduction and representation method for graphic articulation parameters gaps
10/10/2000US6130630 Apparatus and method for compressing Huffman encoded data
10/10/2000CA2091166C Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier
10/10/2000CA2078371C Soft coding for hdtv
10/06/2000CA2268238A1 Digital video lan system
10/05/2000WO2000059234A1 Method of and device for encoding an information stream
10/05/2000WO2000059233A1 Video coding method and corresponding video coder
10/05/2000WO2000059232A1 Image encoding using reordering wavelet coefficients
10/05/2000WO2000059231A1 Reordering and blocking for wavelet-transformed image data
10/05/2000WO2000059230A1 A method and a device for managing resources in a network
10/05/2000WO2000059229A1 Upsampled hd mpeg video and half-pel motion compensation
10/05/2000WO2000059228A1 Video server with playlist modifiable by subscriber
10/05/2000WO2000059227A1 Apparatus and method of using the same for internet and intranet broadcast channel creation and management
10/05/2000WO2000059226A1 Viewing terminal, viewing authorization system, method for authorizing viewing, remote education method, and recorded medium
10/05/2000WO2000059224A1 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
10/05/2000WO2000059223A1 Data storage management and scheduling system
10/05/2000WO2000059222A1 Method and apparatus for securing control words
10/05/2000WO2000059221A1 System for determining successful reception of a message
10/05/2000WO2000059220A1 User access to secondary content associated with a primary content
10/05/2000WO2000059219A1 Digital video decoding, buffering and frame-rate converting method and apparatus
10/05/2000WO2000059218A1 Digital video decoding, buffering and frame-rate converting method and apparatus
10/05/2000WO2000059217A1 Method and apparatus for performing session based conditional access
10/05/2000WO2000059215A1 Interfacing a conditional access circuit to a digital device using input and output stream switching
10/05/2000WO2000059214A1 Multimedia schedule presentation system
10/05/2000WO2000059205A2 Method and apparatus for down conversion of video data
10/05/2000WO2000059204A2 Method and apparatus for injecting information assets into a content stream
10/05/2000WO2000059203A2 Method and apparatus for performing impulse authorizations within a video on demand environment
10/05/2000WO2000059202A2 Method for distributing and managing content for on demand applications utilizing local storage
10/05/2000WO2000059116A1 Lossless adaptive encoding of finite alphabet data
10/05/2000WO2000058967A1 Multimedia program bookmarking system
10/05/2000WO2000058935A1 Method of using buttons associated with a display to access and execute associated functions
10/05/2000WO2000058860A1 Network of digital broadcast stations
10/05/2000WO2000058834A1 Software installation and recovery system
10/05/2000WO2000058833A1 Distributed database management system
10/05/2000WO2000033560A3 Interactive program guide system and method
10/05/2000WO2000031921A8 Logical node identification in an information transmission network
10/05/2000WO1999052238A3 Method and apparatus for gap coverage in streaming protocols
10/05/2000DE19914077A1 Verfahren und Vorrichtung zur Anzeige von über ein Netzwerk übertragene Echtzeitvideoinformationen Method and apparatus for displaying transmitted over a network real-time video information
10/05/2000CA2368980A1 Apparatus and method of using the same for internet and intranet broadcast channel creation and management
10/05/2000CA2368195A1 Method and apparatus for performing impulse authorizations within a video on demand environment
10/05/2000CA2367881A1 Network of digital broadcast stations
10/04/2000EP1041851A1 Network control system
10/04/2000EP1041827A2 Moving picture transmission apparatus, reception apparatus and recording medium
10/04/2000EP1041826A1 Apparatus for coding data and apparatus for decoding block transform coefficients
10/04/2000EP1041825A1 Broadcasting unit to broadcast distributive interactive services in an access network
10/04/2000EP1041824A2 Method and apparatus for transmission, receipt and display of advertisements
10/04/2000EP1041823A2 Content distribution apparatus, content receiving apparatus, and content distribution method
10/04/2000EP1041822A2 Method and apparatus for conditionally processing, storing and displaying digital channel content in a television reception system
10/04/2000EP1041821A2 Method and apparatus for sharing viewing preferences
10/04/2000EP1041820A2 Video and audio multiplex recording apparatus
10/04/2000EP1041819A1 Playback control, authentication and decoding for datastreams including object streams
10/04/2000EP1041508A2 Image forming apparatus having data compression/decompression system
10/04/2000EP1041494A2 Method and system for displaying real-time video information transmitted over a network
10/04/2000EP1041396A2 Ultrasonic diagnostic device
10/04/2000EP1040669A1 Method for controlling a digital television metrology equipment
10/04/2000EP1040668A2 Scalable video coding system
10/04/2000EP1040667A2 Method and device for gathering block statistics during inverse quantization and iscan
10/04/2000EP1040666A1 Low noise encoding and decoding method
10/04/2000EP1040664A1 System for acquiring information requested by a user via a program guide selection
10/04/2000EP1040663A1 Scrambling unit for a digital transmission system
10/04/2000EP1040662A1 Method for securing a system protected by key hierarchy
10/04/2000EP1040661A1 Conditional access system for digital receivers
10/04/2000EP1040660A1 Censoring device to censor closed captioning of video signal
10/04/2000EP1040658A1 Process and apparatus for converting an mpeg-2 bitstream into an smpte-259 compatible bitstream
1 ... 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 ... 2741