Patents for H04N 7 - Television systems (274,023)
01/2002
01/23/2002EP1175097A1 Recording apparatus and method
01/23/2002EP1175096A2 Secure storage and replay of media programs using a hard-paired receiver and storage device
01/23/2002EP1175095A2 Video on demand pay per view services with unmodified conditional access functionality
01/23/2002EP1175094A1 Transmitter and receiver
01/23/2002EP1175091A2 Apparatus and method for creating film-like video
01/23/2002EP1175088A2 Device for detecting a moving subject
01/23/2002EP1175087A2 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method
01/23/2002EP1175086A1 Network storage device including a demultiplexer
01/23/2002EP1175069A1 Mobile communication network adapter
01/23/2002EP1175068A1 Mobile communication system and mobile communication method
01/23/2002EP1175058A1 Processor system, and terminal, and network-unit, and method
01/23/2002EP1175055A1 Bs digital broadcasting receiver
01/23/2002EP1175008A2 Low phase noise frequency converter
01/23/2002EP1174826A2 A method and apparatus for reducing video data
01/23/2002EP1174823A2 Method for image scaling
01/23/2002EP1174812A2 Information distribution system
01/23/2002EP1173990A1 Method for downloading software
01/23/2002EP1173980A1 Method for inserting a watermark into an image
01/23/2002EP1173977A1 Video and data conferencing system
01/23/2002EP1173976A1 Method and apparatus for using rf detector and delay circuit to reduce noise buildup in rf return systems
01/23/2002EP1173955A1 Control of interconnected audio/video devices
01/23/2002EP1173948A1 Apparatus for transmitting/receiving bitstream in network and method thereof
01/23/2002EP1173945A1 Increased capacity bidirectional dwdm network architecture with frequency stacking system
01/23/2002EP1173930A1 Video encoding and video/audio/data multiplexing device
01/23/2002EP1173845A2 System permitting the display of video or still image content on selected displays of an electronic display network
01/23/2002EP1173840A1 Displaying data on lower resolution displays
01/23/2002EP1173836A1 Surveillance system for observing shopping carts
01/23/2002EP1173810A1 Method and system for enabling optional customer election of auxiliary content provided on detachable local storage media
01/23/2002EP1157559A4 Methods and apparatus for improved motion estimation for video encoding
01/23/2002EP0995317B1 Interpolation filtering method for accurate sub-pixel motion assessment
01/23/2002EP0886967A4 Two-way interactive television system
01/23/2002EP0858610B1 Dsplay system
01/23/2002EP0789973B1 Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
01/23/2002EP0787391B1 Conditional access system
01/23/2002EP0716795B1 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed material
01/23/2002EP0500680B1 Cable television decoder to television accessory interfacing
01/23/2002CN2473820Y Pipeline inside TV monitoring and imaging device
01/23/2002CN1332939A Signalling of bouquet information in digital transmission system
01/23/2002CN1332938A Method and apparatus for displaying colored audio/visual program
01/23/2002CN1332937A Method and apparatus for collecting and providing viewer feedback to broadcast
01/23/2002CN1332936A Purchasing upgraded media feature for transmission
01/23/2002CN1332935A Application programming interface for enabling digital television receiver to access system information in abstract format
01/23/2002CN1332933A Copy protection system for home networks
01/23/2002CN1332932A Method for storing digital audio and video dataflow, storage device and receiver for implementing said method
01/23/2002CN1332931A Method for simultaneously recording and reading digital audio and video dataflow and receiver using same
01/23/2002CN1332930A Interactive program guide system and method
01/23/2002CN1332929A Method for operating video processing apparatus via electronic mail message
01/23/2002CN1332927A Electroinc program guide with related-program search feature
01/23/2002CN1332926A System and method for customizing program guide information to includes reminder item or local identifier
01/23/2002CN1332870A Address generating device and moving vector detecting device
01/23/2002CN1332840A Information reader
01/23/2002CN1332577A Image decoding method and device and image decoding program recording medium
01/23/2002CN1332575A Dynamic digital image transmitting method and device
01/23/2002CN1332574A Signal processing apparatus and method
01/23/2002CN1332573A Data broadcasting device capable of preventing receiving device from replaying broadcast data
01/23/2002CN1332572A Device and method for processing video identifier signal
01/23/2002CN1332553A Communication system matched control equipment between local network and external network
01/23/2002CN1332551A System and method for providing requested video service in environment of radio network
01/23/2002CN1332442A Digital signal encoding method and device, digital signal recordingm edium, digital signal decodign method and device
01/23/2002CN1332405A Information distribution method and system
01/23/2002CN1078428C Image coding method and apparatus
01/23/2002CN1078427C Method of selecting input/output source in double/wide television set and apparatus thereof
01/23/2002CN1078426C Bit-stream allocating and restoring method for digital video recorder and data compressing/decompressing apparatus using the same
01/23/2002CN1078425C Video copy protection process enhancement to introduce horizontal and vertical picture
01/23/2002CN1078423C Imagedecoder with frame rate conversion function
01/23/2002CN1078420C Apparatus for converting frame format of television signal
01/23/2002CN1078419C Interlaced-to-progressive scanning converter having double-filtering function and method therefor
01/23/2002CN1078367C Data collecting method and apparatus for electromechanical control equipment
01/22/2002US6341375 Video on demand DVD system
01/22/2002US6341350 Device and method for processing image data, transmitting medium, and recording medium
01/22/2002US6341278 Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon
01/22/2002US6341272 Business service platform, network, and system
01/22/2002US6341195 Apparatus and methods for a television on-screen guide
01/22/2002US6341192 Decoding method and decoding player and recording medium
01/22/2002US6341177 Code string editing apparatus, picture coded signal decoding apparatus and moving picture coded string decoding apparatus
01/22/2002US6341144 Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
01/22/2002US6341044 Panoramic imaging arrangement
01/22/2002US6340997 Worldwide television tuning system with object-based tuning control modules
01/22/2002US6340994 System and method for using temporal gamma and reverse super-resolution to process images for use in digital display systems
01/22/2002US6340992 Automatic detection of letterbox and subtitles in video
01/22/2002US6340990 System for deinterlacing television signals from camera video or film
01/22/2002US6340987 Method and apparatus for masking latency in an interactive television network
01/22/2002CA2082260C Wide screen television
01/22/2002CA2079318C Video processing method and apparatus
01/22/2002CA2039123C Video control system
01/17/2002WO2002005568A2 System and method for enabling television commerce simultaneously for multiple channels for multiple merchants
01/17/2002WO2002005567A2 Method and apparatus for video encoding
01/17/2002WO2002005566A1 Image coding apparatus and image coding method
01/17/2002WO2002005565A1 Image data decoder and image data decoding method
01/17/2002WO2002005564A1 Water ring scanning apparatus and method, and apparatus and method for encoding/decoding video sequences using the same
01/17/2002WO2002005563A1 Improving spatial quality of coded pictures using layered scalable video bit streams
01/17/2002WO2002005562A2 Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment
01/17/2002WO2002005561A1 Method for reducing code artifacts in block coded video signals
01/17/2002WO2002005560A2 Method and apparatus for downloading objects via an inband channel with minimal subscriber impact
01/17/2002WO2002005559A1 Pay-per-view program access control system
01/17/2002WO2002005558A1 Multimedia communication terminal
01/17/2002WO2002005557A2 Systems and methods for characterizing television preferences over a wireless network
01/17/2002WO2002005556A1 Broadcasted scrambling and descrambling systems and methods
01/17/2002WO2002005555A1 Repetitive-pn1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
01/17/2002WO2002005551A1 Television receiver and method for receiving broadcast signal