Patents for H04N 7 - Television systems (274,023)
10/2004
10/13/2004EP1467564A1 Videophone with screen display setting method
10/13/2004EP1467563A1 Editing device and method
10/13/2004EP1467560A2 Virtual channel preview guide
10/13/2004EP1467559A1 Video receiver
10/13/2004EP1467557A1 Polarity correction circuit and system incorporating the same
10/13/2004EP1467537A1 Portable communication terminal device
10/13/2004EP1467535A1 Data flow control method and device for the management of a temporary storage means
10/13/2004EP1467486A2 Program selection system for a digital television receiver
10/13/2004EP1467350A1 Signal coding apparatus, signal coding method, and program
10/13/2004EP1467332A1 Video surveillance system and method
10/13/2004EP1467281A2 Data transmission/reception apparatus
10/13/2004EP1466785A1 Side turn signal lamp, periphery monitoring device, body construction and imaging device for vehicle
10/13/2004EP1466482A1 Machine vision system with auxiliary video input
10/13/2004EP1466481A1 Methods and systems for managing and collecting impulse pay-per-view (ippv) data in smart card enabled television terminals
10/13/2004EP1466480A1 Method and system for conditional access
10/13/2004EP1466479A1 A server and method for storing files in a ring buffer
10/13/2004EP1466478A1 Time-adaptive control of television viewing functionality
10/13/2004EP1466477A2 Coding dynamic filters
10/13/2004EP1466476A1 Low bit rate compression format conversion for improved resolution
10/13/2004EP1466430A1 Compressing cell headers for data communication
10/13/2004EP1466428A1 Multiple rf signal switching apparatus
10/13/2004EP1466369A1 Method, system and apparatus for media distribution and viewing verification
10/13/2004EP1466324A1 Method for personal parameter list management for an audio and/or video device
10/13/2004EP1466323A2 System and method for providing high definition material on a standard definition compatible medium
10/13/2004EP1466299A1 Processing boundary information of a graphical object
10/13/2004EP1466237A1 System and method for controlling the recording functionality of an appliance using a program guide
10/13/2004EP1407349A4 Method and system for computer software application execution
10/13/2004EP1219112B1 Interactive method for scheduling related to reception of event-related video signals and previews of events
10/13/2004EP1099341B1 Interactive television program guide with remote access
10/13/2004EP1068735B1 Method and apparatus for adaptively encoding a video data stream
10/13/2004EP0879541B1 Method and apparatus for integration of a wireless communication system with a cable t.v. system
10/13/2004EP0688487B1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
10/13/2004EP0586487B1 Personalized instructional aid
10/13/2004CN2648738Y Video code translator with video-frequency watermark
10/13/2004CN2648737Y Decoding code translator based on digital video broadcasting
10/13/2004CN2648736Y Video image and sound short-distance wireless receiving and transmitting apparatus
10/13/2004CN2648735Y Portable micro-minitoring device
10/13/2004CN2648734Y Optical node switch-in server
10/13/2004CN2648733Y Wire TV addressable dynamic management system user switching-in device avoiding unauthorized use
10/13/2004CN2648728Y Ground broadcast digital TV mobile receiver with USB interface
10/13/2004CN1537391A 视频编码方法 The video encoding method
10/13/2004CN1537389A Method for implementing MPEG-21 IPMP
10/13/2004CN1537387A Method for transmitting audio-visual programmes proposed by users, terminal and server therefor
10/13/2004CN1537386A System and method for enhancing recorded radio or television programs with information on world wide web
10/13/2004CN1537385A Recommender system using'fuzzy-now' for real time events
10/13/2004CN1537384A Method for sub-pixel valve interpolation
10/13/2004CN1537300A Communication system
10/13/2004CN1537278A Content providing system, method, program, and computer-readable recording medium
10/13/2004CN1536911A Method for sending video information into mobile telephone based on push technique
10/13/2004CN1536894A Block error compensation equipment of image frame and its method
10/13/2004CN1536893A Equipment for providing information whose contents include object, system and method
10/13/2004CN1536892A Using middleware pool containing unusable middleware to provide and receive immediate response middleware
10/13/2004CN1536891A Image signal reproducing device and method
10/13/2004CN1536890A Adaptive alternation-removing method of dynamic image and its equipment
10/13/2004CN1536881A Visual frequency channel preview guide
10/13/2004CN1536876A Frame frequency conversion method of interlaced and line-by line video signals
10/13/2004CN1536875A Real-time universal TV receiving rate inquiry system
10/13/2004CN1536874A Image processing, spreading output, conversion method and device, readable storage medium
10/13/2004CN1536861A XDSL test method
10/13/2004CN1536852A Video telephone terminal, video telephone system and its screen display setting method
10/13/2004CN1536843A Data transmitting/receiving device
10/13/2004CN1536475A Method for sharing color reference table and device for pattern sample memory
10/13/2004CN1535866A Obstruction detector
10/13/2004CN1171466C Method and apparatus for writing data into record medium in digital video system
10/13/2004CN1171461C Method and device for image coding and deocoding
10/13/2004CN1171460C Motion estimation and compensation of video object planes for interlanced digital video signal
10/13/2004CN1171459C Image encoder and image decoder
10/13/2004CN1171458C Decoder buffer for streaming video receiver
10/13/2004CN1171457C System for formatting and processing multimedia program data and program guide information
10/13/2004CN1171456C Content distribution reservation method, content distribution method reservcation control device
10/13/2004CN1171455C Broadcasting device and receiving device
10/13/2004CN1171454C Method and apparatus for encrypted data stream transmission
10/13/2004CN1171453C Portable information communication terminal apparatus
10/13/2004CN1171452C Apparatus and methods for multiplexing, recording and controlling display of image data
10/13/2004CN1171449C Demodulator for high-definition TV receiver
10/13/2004CN1171448C Digital groadcast receiving system, data transmitting method and digital broadcast receiving apparatus
10/13/2004CN1171445C A method and device for on-screen displaying program information and means comprising code for performing such method
10/13/2004CN1171444C Apparatus and method for transporting information about broadcast programs
10/13/2004CN1171411C Apparatus for transmitting/reeceiving Bistream in network and method thereof
10/13/2004CN1171405C Broadcast program information processing unit
10/13/2004CN1171231C Method of describing multiple level digest segment information scheme for multimedia contents and appartus for generating digest stream from described multiple level digest sement information scheme
10/13/2004CN1171158C Mobile method of active image in video program requesting system
10/13/2004CN1171151C Method for recording data in nonvolatile storage
10/12/2004USRE38621 Optical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated toc region and an application toc to identify the video compression format
10/12/2004US6804828 Tap device of cable broadcasting system
10/12/2004US6804827 Transmission system and method signal adjusting apparatus and method and routing apparatus
10/12/2004US6804826 Radio frequency leakage detection system for CATV system
10/12/2004US6804825 Video on demand methods and systems
10/12/2004US6804708 Media-on-demand flexible and adaptive architecture
10/12/2004US6804457 Digital video signal recorder/reproducer and transmitter
10/12/2004US6804455 Method and apparatus for transceiving audio data stream through a digital interface
10/12/2004US6804454 Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
10/12/2004US6804405 Method and a system for coding rois
10/12/2004US6804403 Region-based scalable image coding
10/12/2004US6804402 Method and apparatus for hierarchically encoding and decoding an image
10/12/2004US6804401 Method for compressing digital documents with control of image quality subject to multiple compression rate constraints
10/12/2004US6804398 Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method
10/12/2004US6804397 Method of describing object region data, apparatus for generating object region data, video processing apparatus and video processing method
10/12/2004US6804378 Methods and products employing biometrics and steganography
10/12/2004US6804375 Electronic watermark detection apparatus and method