Patents for H04N 7 - Television systems (274,023)
08/2005
08/17/2005CN1656821A Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
08/17/2005CN1656820A Entropy constrained scalar quantizer for a laplace-markov source
08/17/2005CN1656819A Coding of image sequences with a plurality of image blocks and reference images
08/17/2005CN1656816A Improved efficiency fgst framework employing higher quality reference frames
08/17/2005CN1656815A System and method for enhancing videos from drift-free scalable bitstream
08/17/2005CN1656814A Minimizing drift in motion-compensation fine granular scalable structures
08/17/2005CN1656813A Processing a media signal in a media system to prevent overload
08/17/2005CN1656812A Method and system for a distributed digital video recorder
08/17/2005CN1656811A Web-based television
08/17/2005CN1656810A Remote control system for a multimedia scene
08/17/2005CN1656809A Transmission method using a virtual reception buffer to absorb fluctuation of the channel transmission rate
08/17/2005CN1656808A Presentation synthesizer
08/17/2005CN1656807A Multimedia content assembly
08/17/2005CN1656806A Information providing method, information processing device, information collection system, communication method, communication system, relay device, and communication device
08/17/2005CN1656805A Recommendation of media content on a media system
08/17/2005CN1656804A 无源cmts冗余 Passive redundancy cmts
08/17/2005CN1656803A Digital rights management method and system
08/17/2005CN1656801A Information processing device and method, recording medium, and program
08/17/2005CN1656800A Kalman-viterbi joint channel equalizer
08/17/2005CN1656798A Content recording/reproducing apparatus, content recording/reproducing method, and computer program
08/17/2005CN1656797A Program display control apparatus and program display control method
08/17/2005CN1656792A Conditional access system
08/17/2005CN1656789A System for adaptation of sip messages based on recipient's terminal capabilities and preferences
08/17/2005CN1656779A Sports binocular telescope and cap rim combination arrangement and method of configuration
08/17/2005CN1656772A Association of security parameters for a collection of related streaming protocols
08/17/2005CN1656768A Multimedia messaging method and system
08/17/2005CN1656734A Key transport tamper protection
08/17/2005CN1656713A Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system
08/17/2005CN1656704A Method of estimating backward motion vectors within a video sequence
08/17/2005CN1656515A Unit for and method of estimating a current motion vector
08/17/2005CN1656514A Unit for and method of estimating a current motion vector
08/17/2005CN1656475A A method for playing multimedia data and a system of enabling the method
08/17/2005CN1655623A Moving picture encoder device and moving picture encoding method
08/17/2005CN1655622A Apparatus and method for video communication
08/17/2005CN1655621A Apparatus and method for video communication
08/17/2005CN1655620A Image coding apparatus, image decoding apparatus, image display apparatus
08/17/2005CN1655619A Transcoding system and method for maintaining timing parameters before and after performing transcoding process
08/17/2005CN1655618A Search method for video frequency encoding based on motion vector prediction
08/17/2005CN1655617A Unified decoder architecture
08/17/2005CN1655616A Audio-embedded video frequency in audio-video mixed signal synchronous compression and method of extraction
08/17/2005CN1655615A System and method for providing integrated communications and broadcasting service
08/17/2005CN1655614A Device for elctro/optical emitter and receiver providing combined broadcast signal via user network
08/17/2005CN1655613A Luminance signal level correction method for digital video frequency video recorder for supervision
08/17/2005CN1655612A Image management method for customers using automatic teller machine
08/17/2005CN1655611A Movable observation camera control method for digital video frequency video recorder for supervision
08/17/2005CN1655610A Sub-channel information display method for digital video frequency video recorder for supervision
08/17/2005CN1655609A Method and system for recording videoconference data
08/17/2005CN1655608A System and method of providing integrated communications and broadcasting service
08/17/2005CN1655607A Coefficient type data creating device and creating method
08/17/2005CN1655606A Multiple-service data broadcast service platform and multiple-service integration method
08/17/2005CN1655602A System and method for internet access to personal television service
08/17/2005CN1655595A Apparatus for transmitting data
08/17/2005CN1655593A Camera interface and method using dma unit to flip or rotate a digital image
08/17/2005CN1655583A Systems and methods for generating high compression image data files having multiple foreground planes
08/17/2005CN1655529A Digital subscriber line switch-in multiplexer and data transmission method for realizing multicasting bandwidth expansion
08/17/2005CN1655520A System for automatically upgrading firmware of internet video phones and method of managing the same
08/17/2005CN1655503A A secure key authentication and ladder system
08/17/2005CN1655495A System and method for security key transmission with strong pairing to destination client
08/17/2005CN1655270A Method and device for accessing content
08/17/2005CN1655269A Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
08/17/2005CN1655228A Reducing burn-in associated with mismatched video image/display aspect ratios
08/17/2005CN1655175A Table type information terminal
08/17/2005CN1215721C Rate control and buffer protection for variable bit rate video programs over constant rate channel
08/17/2005CN1215720C Preprocessing method applied to textures of arbitrarily shaped objects
08/17/2005CN1215719C A method and apparatus for acquiring media services available from content aggregators
08/17/2005CN1215718C Data processing device, data processing system, data processing method and storage medium
08/17/2005CN1215717C Audio-frequency input device, input method thereof, and audio-frequency input-output device
08/17/2005CN1215716C A unified distributed architecture for a multi-point video conference and interactive broadcast systems
08/17/2005CN1215715C Method, device and system for constituting virtual terminal
08/17/2005CN1215714C Cooperative television application system having multiple user television equipment devices
08/17/2005CN1215713C System for processing data stream received from transmission channels
08/17/2005CN1215712C System for processing programs and parameter information from multiple broadcasting source
08/17/2005CN1215709C Information distribution reproduction system, information recording method, and information recording apparatus
08/17/2005CN1215705C Camera unit for portable device
08/17/2005CN1215675C Signal processing system, signal input/output equipment and communication control method
08/17/2005CN1215647C Huffman decoder
08/17/2005CN1215440C Method and device using linear approximation to compress and reconfigure animation path
08/17/2005CN1215439C Apparatus and method for performing scalable hierarchical motion estimation
08/17/2005CN1215403C Transmission device, source grouping generating device, grouping mode defining method
08/17/2005CN1214837C Game machine and monitoring system
08/16/2005US6931660 Interactive television system and method for simultaneous transmission and rendering of multiple MPEG-encoded video streams
08/16/2005US6931659 Cable modem having a wireless communication function
08/16/2005US6931658 Image on-demand transmitting device and a method thereof
08/16/2005US6931596 Automatic positioning of display depending upon the viewer's location
08/16/2005US6931547 Method and apparatus for identifying a vertical blanking interval in a television signal
08/16/2005US6931541 Information processing apparatus and method
08/16/2005US6931536 Enhanced copy protection of proprietary material employing multiple watermarks
08/16/2005US6931534 Method and a device for encryption of images
08/16/2005US6931531 Image object recording, compression, and encryption method and system
08/16/2005US6931451 Systems and methods for modifying broadcast programming
08/16/2005US6931199 Information processing apparatus and method, information processing system, and recording medium
08/16/2005US6931198 Apparatus and method for downloading desired data signal to user-selectable storage unit
08/16/2005US6931157 Bi-directional motion compensation method to reduce the number of registers
08/16/2005US6931156 Coding apparatus and method, decoding apparatus and method, data processing system, storage medium and signal
08/16/2005US6931147 Mood based virtual photo album
08/16/2005US6931145 Method and apparatus for measuring motion of an object surface by multi-resolution analysis using a mesh model
08/16/2005US6931144 Automated rip tide detection system
08/16/2005US6931129 Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit
08/16/2005US6931093 Method and apparatus for visualizing a 3D data set
08/16/2005US6931071 Apparatus and method for synchronizing video and audio MPEG streams in a video playback device