Patents for H04N 7 - Television systems (274,023)
01/2005
01/04/2005CA2212049C A low-power, multi-function cellular television system
01/03/2005CA2786809A1 Rtp payload format
01/03/2005CA2469830A1 Rtp payload format
12/2004
12/30/2004US20040268420 Systems and methods for activating a host in a cable system
12/30/2004US20040268419 Interactive content without embedded triggers
12/30/2004US20040268418 Interactive content with enhanced network operator control
12/30/2004US20040268417 System and method for providing enhanced hot key functionality
12/30/2004US20040268416 System and method for providing enhanced hot key control
12/30/2004US20040268413 System for presentation of multimedia content
12/30/2004US20040268412 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
12/30/2004US20040268411 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
12/30/2004US20040268410 Subscription video on demand delivery
12/30/2004US20040268409 System of dynamic video mode switching and method for transmitting the same
12/30/2004US20040268408 Method and system for providing digital video distribution
12/30/2004US20040268407 Centralized resource manager
12/30/2004US20040268406 Centralized resource manager with passive sensing system
12/30/2004US20040268404 System and method for message notification
12/30/2004US20040268403 Context-sensitive television tags
12/30/2004US20040268402 External mid-split converter for standard cable modem
12/30/2004US20040268401 System and method for providing interactive media content over a network
12/30/2004US20040268400 Quick starting video content
12/30/2004US20040268399 Network system, server, data recording and playing device, method for the same, and program
12/30/2004US20040268398 Controlled multi-media program review
12/30/2004US20040268397 Rate change
12/30/2004US20040268396 Electronic component allowing the decoding of satellite digital television signals
12/30/2004US20040268395 Electronic program magazine
12/30/2004US20040268394 Compressing and decompressing EPG data
12/30/2004US20040268392 Information transmitting method and television broadcasting receiving apparatus
12/30/2004US20040268390 Audiovisual information management system
12/30/2004US20040268389 Audiovisual information management system
12/30/2004US20040268388 Method and system for dynamically and specifically targeting marketing
12/30/2004US20040268387 Field of programme delivery
12/30/2004US20040268386 Virtual DVD library
12/30/2004US20040268385 User originated content notification
12/30/2004US20040268384 Method and apparatus for processing a video signal, method for playback of a recorded video signal and method of providing an advertising service
12/30/2004US20040268383 Audiovisual information management system
12/30/2004US20040268382 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
12/30/2004US20040268355 Method of executing concurrent tasks by a subsystem managed by a central processor
12/30/2004US20040268329 Context adaptive binary arithmetic code decoding engine
12/30/2004US20040268250 Intelligent default selection in an on-screen keyboard
12/30/2004US20040268203 Digital signal processing apparatus and digital signal processing method
12/30/2004US20040268128 Information recording medium drive device, information processing apparatus, data replay control system, data replay control method, and computer program
12/30/2004US20040268117 Rapid decryption of data by key synchronization and indexing
12/30/2004US20040268036 Data processing device, data processing system, data processing method, data processing program and recording medium storing the program
12/30/2004US20040267954 Method and system for srvicing streaming media
12/30/2004US20040267908 Compound contents delivery method and delivery system
12/30/2004US20040267805 Audiovisual information management system
12/30/2004US20040267788 System and method of data transmission/reception
12/30/2004US20040267738 System and method for time synchronization between multimedia content and segment metadata
12/30/2004US20040267710 Method for compressing a hierarchical tree, corresponding signal and method for decoding a signal
12/30/2004US20040267671 Data distribution system and method thereof, data processing device, data control device, and machine-readable recording medium recording distribution data
12/30/2004US20040267652 Point-used electronic trading system, point-used electronic trading method, broadcast reception apparatus, and broadcast reception method
12/30/2004US20040267602 Method, apparatus, and system for asymmetrically handling content requests and content delivery
12/30/2004US20040267533 Watermarking in the time-frequency domain
12/30/2004US20040267440 System for providing traffic information
12/30/2004US20040267091 Electronic endoscope device
12/30/2004US20040266419 System and method for monitoring remote control transmissions
12/30/2004US20040266336 System and method for providing recording and playback of digital media content
12/30/2004US20040266333 Information providing system, information processing apparatus and method, and information providing apparatus and method
12/30/2004US20040264974 Cable television passive optical network
12/30/2004US20040264954 Temporary surveillance system
12/30/2004US20040264940 System, method, and apparatus for playing back a plurality of video elementary streams with one playback channel
12/30/2004US20040264931 Information recording medium, information recording/playback method, and information recording/playback apparatus
12/30/2004US20040264929 Information storage medium storing information for generating DTV stream, and method and apparatus for converting DTV stream
12/30/2004US20040264924 MPEG-2 decoder, method and buffer scheme for providing enhanced trick mode playback of a video stream
12/30/2004US20040264920 System and method for generating video taping reminders
12/30/2004US20040264803 Method for transcoding MPEG encoded streams
12/30/2004US20040264802 Apparatus and method for processing signal
12/30/2004US20040264799 Method of processing an image to form an image pyramid
12/30/2004US20040264794 Lossless region of interest coding
12/30/2004US20040264792 Coding and decoding of video data
12/30/2004US20040264791 Video processing
12/30/2004US20040264790 Method of and apparatus for adaptively encoding motion image according to characteristics of input image
12/30/2004US20040264789 Method and apparatus for compressing motion image files to provide an improved image navigation display
12/30/2004US20040264787 Image processing decompression apparatus and method of using same different scaling algorithms simultaneously
12/30/2004US20040264785 Image coding apparatus, program, storage medium and image coding method
12/30/2004US20040264784 Image synthesizing apparatus and method
12/30/2004US20040264740 Method and apparatus for detecting film image using grouping
12/30/2004US20040264735 Digital watermark embedding and decoding using encryption keys
12/30/2004US20040264698 Data encrypting device, data decoding device, image data storing device and image forming apparatus
12/30/2004US20040264691 Quantization index modulation (qim) digital watermarking of multimedia signals
12/30/2004US20040264580 Decoder and method of decoding using pseudo two pass decoding and one pass encoding
12/30/2004US20040264579 System, method, and apparatus for displaying a plurality of video streams
12/30/2004US20040264578 Method and/or apparatus for decoding an intra-only MPEG-2 stream composed of two separate fields encoded as a special frame picture
12/30/2004US20040264577 Apparatus and method for controlling the synchronization of a video transport stream
12/30/2004US20040264576 Method for processing I-blocks used with motion compensated temporal filtering
12/30/2004US20040264575 Early detection of zeros in the transform domain
12/30/2004US20040264574 Method and apparatus for transferring video frame in telecommunication system
12/30/2004US20040264573 Method and apparatus for coding motion information
12/30/2004US20040264572 Motion prediction compensating device and its method
12/30/2004US20040264571 System and method for determining coding modes, DCT types and quantizers for video coding
12/30/2004US20040264570 Moving picture encoding method, moving picture decoding method, and recording medium
12/30/2004US20040264569 Delta frame buffers
12/30/2004US20040264568 Hierarchical data compression system and method for coding video data
12/30/2004US20040264567 Video coding using wavelet transform and sub-band transposition
12/30/2004US20040264566 Encoding apparatus and method, and multiplexing apparatus and method
12/30/2004US20040264565 Video data cache
12/30/2004US20040264563 Terminal used in video transmission system
12/30/2004US20040264511 Multiplexing octets from a data flow over MPEG packets
12/30/2004US20040264502 Data alignment of the packetized elementary streams in the coded data buffer for dual decode