Patents for H04N 7 - Television systems (274,023)
05/2003
05/27/2003US6570608 System and method for detecting interactions of people and vehicles
05/27/2003US6570607 Light and shade inspecting apparatus and light and shade inspecting method
05/27/2003US6570606 Method and apparatus for controlling transmission of media signals over a data network in response to triggering events at participating stations
05/27/2003US6570586 Bandwidth effective method for communicating interactive links
05/27/2003US6570579 Graphics display system
05/27/2003US6570510 Digital image compression and decompression
05/27/2003US6570498 Integrated access system
05/27/2003US6570080 Method and system for supplying contents via communication network
05/27/2003CA2397776C Communications system with digital return path
05/27/2003CA2314421C Subband encoding and decoding system for data compression and decompression
05/22/2003WO2003043363A1 Mobile terminal device having camera system
05/22/2003WO2003043349A1 Method for compressing digital images to a predetermined size by calculating an optimal quality factor
05/22/2003WO2003043348A1 Determination of a motion of a background ina series of images
05/22/2003WO2003043347A1 Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system
05/22/2003WO2003043346A1 Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system
05/22/2003WO2003043345A1 Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system
05/22/2003WO2003043344A2 Reduced-complexity video decoding using larger pixel-grid motion compensation
05/22/2003WO2003043343A2 Method and system for detecting intra-coded pictures and for extracting intra dct precision and macroblock-level coding parameter s from uncompressed digital video
05/22/2003WO2003043342A1 Method, apparatus and computer for encoding successive images
05/22/2003WO2003043341A1 Method for correcting clock frequency, receiving apparatus, reproducing apparatus, and program
05/22/2003WO2003043340A1 Security system and warning method using edge detection of image signal
05/22/2003WO2003043339A1 Information delivery system, method, information processing apparatus, and method
05/22/2003WO2003043338A2 Method and apparatus for generating a stereotypical profile for recommending items of interest using feature-based clustering
05/22/2003WO2003043337A2 Method and apparatus for recommending items of interest based on stereotype preferences of third parties
05/22/2003WO2003043336A1 Affective television monitoring and control
05/22/2003WO2003043335A2 Method and apparatus for generating a stereotypical profile for recommending items of interest using item-based clustering
05/22/2003WO2003043334A2 Creating agents to be used for recommending media content
05/22/2003WO2003043333A1 Method and apparatus for recommending items of interest based on preferences of a selected third party
05/22/2003WO2003043332A2 Method and apparatus for recommending items of interest to a user based on recommendations of one or more third parties
05/22/2003WO2003043330A1 Method and apparatus for partitioning a plurality of items into groups of similar items in a recommender of such items
05/22/2003WO2003043329A2 Control broadcast programme signal, control write and read systems, related production and broadcasting channel
05/22/2003WO2003043327A1 A system and method for providing an awareness of remote people in the room during a videoconference
05/22/2003WO2003043326A1 System and method for recording and displaying video programs for mobile handheld devices
05/22/2003WO2003043325A1 Camera positioning system and method for eye-to-eye communication
05/22/2003WO2003043324A1 Modular audio-visual system to bring together a local scene and a remote scene
05/22/2003WO2003043323A1 Using digital television broadcast signals to provide gps aiding information
05/22/2003WO2003043322A2 Remote re-creation of data in a television system
05/22/2003WO2003043316A1 Dual camera surveillance and control system
05/22/2003WO2003043314A1 Image pickup apparatus
05/22/2003WO2003043310A1 Ca system for broadcast dtv using multiple keys for different service providers and service areas
05/22/2003WO2003043305A2 Image capture device with multiple protocol wireless transmission
05/22/2003WO2003043304A2 Method for providing fixed or animated images with access control
05/22/2003WO2003043263A1 Control of usage of contents in digital broadcasts
05/22/2003WO2003043256A2 Method for generating a multiplexed sequence of media units
05/22/2003WO2003043210A1 Method for saving power in radio frequency (rf) receiver and rf receiver
05/22/2003WO2003043202A1 Method of decoding a variable-length codeword sequence
05/22/2003WO2003042922A2 Estimating objective quality of compressed video data
05/22/2003WO2003042856A2 Quality of service control of streamed content delivery
05/22/2003WO2003042842A1 Content transmission apparatus
05/22/2003WO2003042795A2 Streamed content delivery
05/22/2003WO2003042787A2 Graphic user interface alternate download options for unavailable prm content
05/22/2003WO2003042783A2 File splitting scalade coding and asynchronous transmission in streamed data transfer
05/22/2003WO2003042772A2 System and method for activating individualized software modules in a digital broadcast environment
05/22/2003WO2003042673A1 Method and apparatus for generating a robust reference image of a container and for selecting of a container
05/22/2003WO2003021936A3 Method for reducing blocking artifacts
05/22/2003WO2003015392A3 Technique for reverse transport of data in a hybrid fiber coax cable system
05/22/2003WO2003014873A3 Interactive program guide configuration system
05/22/2003WO2003012587A3 System and method for managing disparate video network devices through objects
05/22/2003WO2003007613A3 Video transmission system video transmission unit and methods of encoding decoding video data
05/22/2003WO2003005726A3 Method of measuring digital video quality
05/22/2003WO2002096104A3 Configurable multi-video receiving method and apparatus
05/22/2003WO2002087212A3 Replacing commercials according to location and time
05/22/2003WO2002082661A3 Canonical huffman encoded data decompression algorithm
05/22/2003WO2002057951A3 Portable high speed internet access device
05/22/2003WO2002054760A3 Interactive television system
05/22/2003WO2002017635A3 Transmitting and processing protected content in a conditional access system
05/22/2003WO2001091052A3 Contents forming method and contents reproducing apparatus and method
05/22/2003WO2001089156A3 Card type network interface, network conference terminal device and system
05/22/2003WO2001031491A3 Method for virtual on-demand electronic book
05/22/2003US20030097661 Time-shifted television over IP network system
05/22/2003US20030097660 Multiple channel video recording using a single video bus
05/22/2003US20030097658 Method and apparatus for simultaneous live television and data services using single beam antennas
05/22/2003US20030097657 Method and system for delivery of targeted programming
05/22/2003US20030097655 System and method for providing conditional access to digital content
05/22/2003US20030097654 System and method of geographic authorization for television and radio programming distributed by multiple delivery mechanisms
05/22/2003US20030097575 Information processing apparatus, display unit, digital content distributing system and digital content distributing/outputting method
05/22/2003US20030097563 Method and system for providing security within multiple set-top boxes assigned for a single customer
05/22/2003US20030097532 System and method for managing memory in a surveillance system
05/22/2003US20030097458 Method and apparatus for encoding, transmitting and decoding an audiovisual stream data
05/22/2003US20030097452 Home network system
05/22/2003US20030097423 Preview system for data broadcast contents
05/22/2003US20030097389 Methods and apparatus for performing pixel average operations
05/22/2003US20030097365 Method and apparatus for content repository with versioning and data modeling
05/22/2003US20030097353 Method and apparatus for partitioning a plurality of items into groups of similar items in a recommender of such items
05/22/2003US20030097326 Method, system and business model for performing eletronic betting
05/22/2003US20030097301 Method for exchange information based on computer network
05/22/2003US20030097300 Method and apparatus for recommending items of interest based on stereotype preferences of third parties
05/22/2003US20030097196 Method and apparatus for generating a stereotypical profile for recommending items of interest using item-based clustering
05/22/2003US20030097186 Method and apparatus for generating a stereotypical profile for recommending items of interest using feature-based clustering
05/22/2003US20030096643 Data gathering for games of chance
05/22/2003US20030095791 System and method for internet access to a personal television service
05/22/2003US20030095787 Editing device and data transmission method
05/22/2003US20030095783 Methods and apparatus for generating multiple network streams from a large scale memory buffer
05/22/2003US20030095713 Image signal processing apparatus
05/22/2003US20030095688 Mobile motor vehicle identification
05/22/2003US20030095686 Method and apparatus for detecting and reacting to occurrence of an event
05/22/2003US20030095683 Automated digital watermarking methods using neural networks
05/22/2003US20030095682 Apparatus and method for embedding and extracting digital watermarks based on wavelets
05/22/2003US20030095604 Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
05/22/2003US20030095603 Reduced-complexity video decoding using larger pixel-grid motion compensation