Patents for H04N 7 - Television systems (274,023)
06/2001
06/28/2001CA2395127A1 Scalable video encoding
06/28/2001CA2394248A1 System and method for scheduling interactive audiovisual presentations
06/28/2001CA2387562A1 Method and system for providing targeted advertisements
06/28/2001CA2385236A1 Television video conferencing systems
06/28/2001CA2329671A1 Image commercial transactions system and method
06/27/2001EP1111935A1 Multimedia information communication device and its method
06/27/2001EP1111934A1 Method for display time stamping and synchronization of multiple video object planes
06/27/2001EP1111933A1 Method for display time stamping and synchronization of multiple video object planes
06/27/2001EP1111932A2 Information processing apparatus, information processing method and recording medium
06/27/2001EP1111931A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111930A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111929A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111928A1 Harmonic measurement of blockiness in video signals
06/27/2001EP1111927A2 Recording system
06/27/2001EP1111926A2 Multimode interactive television chat
06/27/2001EP1111925A2 System and method for delivery of data requested by a user, in particular audio and/or video data
06/27/2001EP1111924A1 Method for controlling the use of a program signal in a broadcast system, and control device for a receiver for carrying out such a method
06/27/2001EP1111923A1 Method for operating a conditional access system for broadcast applications
06/27/2001EP1111922A2 Providing multiple levels of interactive television service using triggers and trigger filters
06/27/2001EP1111921A2 Video conference system
06/27/2001EP1111920A2 Picture-phone device providing means for guiding operator's line of sight
06/27/2001EP1111919A2 Portable information terminal equipped with camera
06/27/2001EP1111918A1 Image conversion device and method
06/27/2001EP1111917A1 Method for dynamic computation of interpolation phases in a video standard converter
06/27/2001EP1111915A1 Control system
06/27/2001EP1111914A1 TV receiving and internet browsing apparatus
06/27/2001EP1111913A1 Equipment control system
06/27/2001EP1111912A1 A television schedule system
06/27/2001EP1111910A2 Media pipeline with multichannel video processing and playback
06/27/2001EP1111904A2 Digital camera system and method
06/27/2001EP1111824A2 Apparatus and method for receiving and storing broadcast schedule information transmitted with a broadcast programme
06/27/2001EP1111796A1 Method and apparatus for transcoding, and medium
06/27/2001EP1111499A2 Device and system for outputting graphics
06/27/2001EP1111444A1 Photographic camera with an automatic focusing device
06/27/2001EP1110414A1 Method and apparatus for synthesizing high-resolution imagery using one high-resolution camera and a lower resolution camera
06/27/2001EP1110410A1 Error concealment for hierarchical subband coding and decoding
06/27/2001EP1110409A1 Method for estimating motion between two images
06/27/2001EP1110408A2 Compression and decompression system for digital video signals
06/27/2001EP1110407A1 Method and array for coding a digitized image using an image overall motion vector
06/27/2001EP1110406A1 Signal coding and decoding
06/27/2001EP1110405A1 System and method for improved fine granular scalable video using base layer coding information
06/27/2001EP1110404A1 System and method for scalable video coding
06/27/2001EP1110403A1 A three-dimensional moving camera assembly with an informational cover housing
06/27/2001EP1110402A1 Apparatus and method for executing interactive tv applications on set top units
06/27/2001EP1110401A1 Secure information distribution system utilizing information segment scrambling
06/27/2001EP1110400A1 Method and system for protecting digital data from unauthorized copying
06/27/2001EP1110399A1 System and method for copy protecting transmitted information
06/27/2001EP1110398A1 Automatic system for sound and image recording
06/27/2001EP1110397A1 Real-time tracking of an object of interest using a hybrid optical and virtual zooming mechanism
06/27/2001EP1110396A2 Television message system
06/27/2001EP1110395A1 Interactive system for enabling tv shopping
06/27/2001EP1110394A1 Simulating two way connectivity for one way data streams for multiple parties
06/27/2001EP1110393A1 A copy protection system for home networks
06/27/2001EP1110387A1 Electronic program guide with digital storage
06/27/2001EP1110383A1 Method for doubling the vertical refresh rate of an image sequence generated in an interlaced scanning process
06/27/2001EP1110378A1 Random access method for blocks of video images
06/27/2001EP1110326A1 Compressed storage of information
06/27/2001EP1110304A1 Direct-conversion tuner integrated circuit for direct broadcast satellite television
06/27/2001EP1110296A1 System for controlling consumption of a medium, especially a mains-connected medium
06/27/2001EP1110180A1 Embedded quadtree wavelets in image compression
06/27/2001EP1110179A1 Subband coding/decoding
06/27/2001EP1110176A2 Method of motion estimation for transmission cost reduction of motion vectors
06/27/2001EP1110156A1 Method and apparatus for linking a video segment to another video segment or information source
06/27/2001EP1110134A1 Generalized certificate processing for deployment module based copy protection systems
06/27/2001EP1109629A1 Electronic component handler
06/27/2001EP1109603A1 System for enabling a moving person to control body movements to be performed by said person
06/27/2001EP1109444A2 An apparatus and a method for monitoring the motion activity of an animal
06/27/2001EP0886954A4 Telephone/transaction entry device and system for entering transaction data into databases
06/27/2001EP0830784B1 System for providing closed captioning to an electronic discussion group
06/27/2001EP0821856B1 Merging multi-source information in a television system
06/27/2001EP0676756B1 Method and device for transmitting data, data decoder, and data recording medium
06/27/2001CN1301463A Method and apparatus for watermark detection for specific scales and arbitrary shifts
06/27/2001CN1301462A Method and apparatus for selective block processing
06/27/2001CN1301461A Encoding block-organized data
06/27/2001CN1301460A Multimedia adaptive scrambling system (MASS)
06/27/2001CN1301459A Methods and apparatus for continuous control and protection of media content
06/27/2001CN1301458A Interactive television program guide system for determining user value for demographic categories
06/27/2001CN1301457A Computer system and method for providing digital video and data over a communication channel
06/27/2001CN1301454A Broadcasting method and broadcast receiver
06/27/2001CN1301442A Authentification of data in a digital transmission system
06/27/2001CN1301387A Bit stream processing for replay
06/27/2001CN1301370A Method and apparatus for reducing breathing artifacts in compressed video
06/27/2001CN1067833C Compression/decompression method of digital image data
06/27/2001CN1067832C Method for improving the realization of video-frequency coding device
06/27/2001CN1067830C Digital image format converter
06/27/2001CN1067828C Apparatus for equalizing television signals with fast convergence
06/27/2001CN1067819C Coding and decoding unit for run-length-limitedcode data
06/26/2001US6253375 System for interactively distributing information services
06/26/2001US6253246 Data service system, data distribution unit, data terminal, and data distribution method
06/26/2001US6253245 Transmission system with buffer between independently controlled data paths
06/26/2001US6253235 Method and system to transmit video/data signals from a device to a communications network connection card
06/26/2001US6253193 Systems and methods for the secure transaction management and electronic rights protection
06/26/2001US6253161 Integrated motion vision sensor
06/26/2001US6253069 Methods and apparatus for providing information in response to telephonic requests
06/26/2001US6253025 Image information encoding/decoding system
06/26/2001US6253024 Apparatus for recording a digital video signal
06/26/2001US6253020 Video signal transmission method superimposed information transmission method video signal output device video signal reception device and video signal recording medium
06/26/2001US6253019 Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
06/26/2001US6252994 Adaptive quantization compatible with the JPEG baseline sequential mode
06/26/2001US6252993 Video signal coding and decoding method