Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
04/2003
04/08/2003US6546120 Correspondence-between-images detection method and system
04/08/2003US6546117 Video object segmentation using active contour modelling with global relaxation
04/08/2003US6546115 Method of updating reference background image, method of detecting entering objects and system for detecting entering objects using the methods
04/08/2003US6546112 Security document with steganographically-encoded authentication data
04/08/2003US6546094 Provisioning of cable telephone service
04/08/2003US6546092 Video caller identification systems and methods
04/08/2003US6546054 Video transmission system using plural links
04/08/2003US6546053 System and method for decoding signal and method of generating lookup table for using in signal decoding process
04/08/2003US6546052 Image processing apparatus and method, and computer-readable memory
04/08/2003US6546051 Video encoding method and apparatus
04/08/2003US6546050 Video encoding method and apparatus
04/08/2003US6546049 Parameterized quantization matrix adaptation for video encoding
04/08/2003US6546013 Method and apparatus for delivering reference signal information within a specified time interval
04/08/2003US6545775 Control system and units removably attachable to the same
04/08/2003US6545728 Digital television receivers that digitize final I-F signals resulting from triple-conversion
04/08/2003US6545727 Method for recognizing a progressive or an interlaced content in a video sequence
04/08/2003US6545723 Dual HDTV/NTSC receiving method using symbol timing recovery and sync signal detection and apparatus thereof
04/08/2003US6545720 Method for the display of teletext headers
04/08/2003US6545719 Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converter
04/08/2003US6545707 Video source with adaptive output to match load
04/08/2003US6545705 Camera with object recognition/data output
04/08/2003US6545704 Video pipe inspection distance measuring system
04/08/2003US6545703 Electronic endoscope
04/08/2003US6545700 Virtual video teleconferencing system
04/08/2003US6545699 Teleconferencing system, camera controller for a teleconferencing system, and camera control method for a teleconferencing system
04/08/2003US6545698 Mobile video telephone with automatic answering function and method for controlling the same
04/08/2003US6545697 Video telephony
04/08/2003US6545688 Scanning an image within a narrow horizontal line frequency range irrespective of the frequency at which the image is received
04/08/2003US6545687 Thumbnail manipulation using fast and aspect ratio zooming, compressing and scaling
04/08/2003US6545654 Microdisplay for portable communication systems
04/08/2003US6545618 Generating lists of positions of coefficients in a code block to be entropy coded
04/08/2003US6545562 Plug connector for cable television network and method of use
04/08/2003CA2290956C System and method for recording pay tv programs
04/08/2003CA2108054C Audio-visual control apparatus for determining a connection of appliances and controlling functions of appliances
04/05/2003CA2405416A1 Method and system for enabling program blocking
04/03/2003WO2003028385A1 Recording and re-insertion of teletext data
04/03/2003WO2003028384A1 Two way communication using light links
04/03/2003WO2003028383A1 Viseme based video coding
04/03/2003WO2003028382A2 Video capture device and method of sending high quality video over a low data rate link
04/03/2003WO2003028380A1 Method for generating a scalable encoded video bitstream with constant quality
04/03/2003WO2003028379A1 Mapping system for transmission and reception of multiple data types
04/03/2003WO2003028378A1 Method for converting a video and/or audio data flow
04/03/2003WO2003028377A1 Apparatus and method for selecting key frames of clear faces through a sequence of images
04/03/2003WO2003028376A1 Customer service counter/checkpoint registration system with video/image capturing, indexing, retrieving and black list matching function
04/03/2003WO2003028375A1 Remote-control entrance door system and method
04/03/2003WO2003028374A1 Synchronization of multiple cable modem termination systems
04/03/2003WO2003028373A1 Systems and devices for video and audio capture and communication during television broadcasts
04/03/2003WO2003028372A1 Camera positioning system and method for eye-to-eye communication
04/03/2003WO2003028371A1 Camera positioning system and method for eye-to-eye communication
04/03/2003WO2003028370A1 Audio/video signal distribution system
04/03/2003WO2003028369A1 Television distribution system and processing unit used in said distribution system
04/03/2003WO2003028368A1 Real-time event recommendation system and method for media programming using personal schedule
04/03/2003WO2003028359A2 Techniques for manipulating programming breaks in streaming content
04/03/2003WO2003028358A2 System and method for the automatic control of video frame rate
04/03/2003WO2003028307A1 Optical fiber network system transmission method, optical fiber network system thereof, and central unit thereof
04/03/2003WO2003028304A1 Highly integrated media access control
04/03/2003WO2003028296A1 Communication system and techniques for transmission from source to destination
04/03/2003WO2003028293A1 Streaming of multimedia files comprising meta-data and media-data
04/03/2003WO2003028287A1 Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
04/03/2003WO2003028237A1 Dynamic bit rate control process
04/03/2003WO2003028236A1 Scene cut detection in a video bitstream
04/03/2003WO2003028223A1 Decoding of a systematic kerdock code for map data
04/03/2003WO2003028025A1 A system for real time data encryption
04/03/2003WO2003027982A2 Alarm pull-station with camera
04/03/2003WO2003027940A1 Method and system for context-based adaptive binary arithmetic coding
04/03/2003WO2003027932A1 A method for making contact between viewers of a visual presentation and a company transmitting the presentation
04/03/2003WO2003027924A1 Content usage authority management system and management method
04/03/2003WO2003027876A1 System and method for communicating media signals
04/03/2003WO2003027875A1 Systems and methods or enhancing streaming media
04/03/2003WO2003027860A1 Content delivery system for delivering content changing on time axis, content delivery server, log collection server, content relay server, user terminal, content viewing/listening state grasping method, recommendation method, and content providing method
04/03/2003WO2003026498A1 Dental video imaging system
04/03/2003WO2003026497A1 Endoscope insertion direction sensing method and endoscope insertion direction sensing apparatus
04/03/2003WO2003009595A3 Interactive information services system and associated method for capturing transaction data
04/03/2003WO2003005699A3 Transcaling: a video coding and multicasting framework for wireless ip multimedia services
04/03/2003WO2003003743A3 Method and apparatus for synchronization of parallel media networks
04/03/2003WO2002102049A3 System and method for multi-channel video and audio encoding on a single chip
04/03/2003WO2002091744A3 System and method for enhancing recorded radio or television programs with information on the world wide web
04/03/2003WO2002086680A3 Customized program creation by splicing server based video, audio, or graphical segments
04/03/2003WO2002071736A3 Systems and methods of error resilience in a video decoder
04/03/2003WO2002030126A8 System and method of bit allocation in scene change situations
04/03/2003WO2002013527A9 Method and system for remote television replay control
04/03/2003WO2002013526A9 Method and system for remote television replay control
04/03/2003WO2000055970A3 A system and method for efficiently tuning to channels where a variety of different broadcast transmission types is being used
04/03/2003US20030066094 Robust method for recovering a program time base in MPEG-2 transport streams and achieving audio/video sychronization
04/03/2003US20030066093 Methods and apparatus for circular broadcasting an audio and video signal
04/03/2003US20030066092 Remote task scheduling for a set top box
04/03/2003US20030066091 Business models, methods, and apparatus for unlocking value-added services on the broadcast receivers
04/03/2003US20030066089 Trigger mechanism for sync-to-broadcast web content
04/03/2003US20030066088 Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal
04/03/2003US20030066087 Digital transmission system having modulators remotely located from central media access control layer
04/03/2003US20030066085 Internet television program guide system
04/03/2003US20030066084 Apparatus and method for transcoding data received by a recording device
04/03/2003US20030066082 Home network system and method
04/03/2003US20030066081 Command protocol for interactive TV production tools
04/03/2003US20030066078 Subscriber interface device for use with an intelligent content-broadcast network and method of operating the same
04/03/2003US20030066077 Method and system for viewing multiple programs in the same time slot
04/03/2003US20030066074 System and method for displaying group viewing statistics during television viewing
04/03/2003US20030066072 System and method for voting on TV programs
04/03/2003US20030066071 Program recommendation method and system utilizing a viewing history of commercials
04/03/2003US20030066069 Apparatus and method for dynamically updating a viewer profile in a digital television device
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