Patents for H04N 7 - Television systems (274,023)
10/2002
10/31/2002WO2002087128A1 A network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth
10/31/2002WO2002087091A2 Burst-mode digital transmitter
10/31/2002WO2002086902A1 Video data storage with memory modules serially connected to a unidirectional data path
10/31/2002WO2002086852A1 A display system
10/31/2002WO2002086836A1 Internet based emergency communication system
10/31/2002WO2002086803A1 User-friendly rights management system and methods
10/31/2002WO2002086764A1 System for audio-visual media user customization
10/31/2002WO2002086752A1 Method and apparatus for visualization and manipulation of real 3-d objects in networked environments
10/31/2002WO2002086746A1 Synchronous updating of dynamic interactive applications
10/31/2002WO2002086725A1 A system and method for secure and convenient management of digital electronic content
10/31/2002WO2002086685A2 License management system, license management device, relay device and terminal device
10/31/2002WO2002086680A2 Customized program creation by splicing server based video, audio, or graphical segments
10/31/2002WO2002086673A2 Transmission of delayed access client data and demand
10/31/2002WO2002086664A2 Subscriber interface device for use with an intelligent content-broadcast network and method of operating the same
10/31/2002WO2002071741A3 A device and method for performing half-pixel accuracy fast search in video coding
10/31/2002WO2002056583A3 Method and system for sharpness enhancement for coded video
10/31/2002WO2002051161A3 Frame-type dependent reduced complexity video decoding
10/31/2002WO2002048971A3 Apparatus and methods for resolution of entry/exit conflicts for security monitoring systems
10/31/2002WO2002045060A3 Resolution enhancement by nearest neighbor classified filtering
10/31/2002WO2002035853A3 Transcoder-multiplexer (transmux) software architecture
10/31/2002WO2002035747A3 Rendering device and arrangement
10/31/2002WO2002028108A3 Statistical remultiplexing with bandwidth allocation among different transcoding channels
10/31/2002WO2002025954A3 Double-loop motion-compensation fine granular scalability
10/31/2002WO2002025418A3 Improved graphical user interface.
10/31/2002WO2001061508A9 Watermark encoder and decoder enabled software and devices
10/31/2002WO2001058158A9 Methods and systems for forced advertising
10/31/2002WO2001058154A9 Systems and methods for providing promotions with recorded programs
10/31/2002WO2001057734A9 Web browser plug-in for tv
10/31/2002WO2001053966A9 System, method, and article of manufacture for embedded keywords in video
10/31/2002WO2000016544A3 Compressed digital-data seamless video switching system
10/31/2002US20020162122 Synchronizing services across open cable and packet cable
10/31/2002US20020162121 System and method to subscribe to channel URL addresses and to provide non-programming-related URL addresses in an interactive video casting system
10/31/2002US20020162120 Apparatus and method to provide supplemental content from an interactive television system to a remote device
10/31/2002US20020162119 Upstream hi-phy lite system
10/31/2002US20020162118 Efficient interactive TV
10/31/2002US20020162117 System and method for broadcast-synchronized interactive content interrelated to broadcast content
10/31/2002US20020162116 VoIP telephony peripheral
10/31/2002US20020162115 System and method for monitoring and recovering the state of user participation in interactive broadcasts
10/31/2002US20020162114 System and method for multicasting packets in a subscriber network
10/31/2002US20020162113 System permitting the display of video or still image content on selected displays of an electronic display network according to customer dictates
10/31/2002US20020162112 PC-based virtual set-top box for internet-based distribution of video and other data
10/31/2002US20020162111 Data communication system, transmitting device, and communication terminal
10/31/2002US20020162110 Information delivery system, information delivery method, and program for allowing computer to execute that method
10/31/2002US20020162109 Distributed storage on a P2P network architecture
10/31/2002US20020162106 Method and system for information insertion
10/31/2002US20020162105 Modular broadcast receiver system & method
10/31/2002US20020162104 Encrypted media key management
10/31/2002US20020162103 Mixed-media data encoding
10/31/2002US20020162102 Data transmission and reception system
10/31/2002US20020162047 Computer system and process for transferring streams of data between multiple storage units and multiple applications in a scalable and reliable manner
10/31/2002US20020161949 Data transmission by an alternating frequency analog signal
10/31/2002US20020161931 Method and apparatus for information processing, and medium for storing program
10/31/2002US20020161911 Systems and methods for efficient memory allocation for streaming of multimedia files
10/31/2002US20020161910 Generating multiple data streams from a single data source
10/31/2002US20020161900 Managing access to streams hosted on duplicating switches
10/31/2002US20020161847 Duplicating switch for streaming data units to a terminal
10/31/2002US20020161822 Program control information creating apparatus
10/31/2002US20020161809 Reduced complexity IDCT decoding with graceful degradation
10/31/2002US20020161739 Multimedia contents providing system and a method thereof
10/31/2002US20020161716 Charging system and method
10/31/2002US20020161283 Image obtaining method and apparatus of an endoscope apparatus
10/31/2002US20020160800 Method and system for providing a multi-level power control loop
10/31/2002US20020160752 Method for downloading software
10/31/2002US20020160724 Mobile information communicating terminal device having video camera
10/31/2002US20020160708 System, apparatus and method for single-channel or multi-channel terrestrial communication
10/31/2002US20020159766 Information recording/reproducing apparatus and method of coordinately processing pieces of aspect ratio information
10/31/2002US20020159755 Decoder, decoding method, re-encoder, re-encoding method, decoding program and re-encoding program embodied on computer-readable meduim
10/31/2002US20020159754 Apparatus and method of reproducing moving picture at variable speed
10/31/2002US20020159752 Audio/video production method
10/31/2002US20020159750 Method for segmenting and indexing TV programs using multi-media cues
10/31/2002US20020159749 Method and apparatus for motion estimation in image-sequences with efficient content-based smoothness constraint
10/31/2002US20020159655 Apparatus and method of using scaling device of pre-filter
10/31/2002US20020159653 System and method for the lossless progressive streaming of images over a communication network
10/31/2002US20020159646 Video objects coded by keyregions
10/31/2002US20020159645 Transmission apparatus of video information, transmission system of video information and transmission method of video information
10/31/2002US20020159637 Content generation, extraction and distribution of image region segments from video images
10/31/2002US20020159623 Image processing apparatus, image processing method, storage medium, and program
10/31/2002US20020159603 Picked-up-sound reproducing method and apparatus
10/31/2002US20020159595 Receiving mixed-media data
10/31/2002US20020159592 Content reception terminal and recording medium
10/31/2002US20020159530 Method and apparatus for adaptive bit rate control in an asynchronized encoding system
10/31/2002US20020159529 Coding of digital video with high motion content
10/31/2002US20020159528 Process for changing the syntax, resolution and bitrate of MPEG bitstreams, a system and a computer product therefor
10/31/2002US20020159527 Reducing halo-like effects in motion-compensated interpolation
10/31/2002US20020159526 Video encoder and video recording apparatus provided with such a video encoder
10/31/2002US20020159525 Effective error recovery method using packet loss rate of networks in realtime video transfer system
10/31/2002US20020159524 Local constraints for motion matching
10/31/2002US20020159523 Rate control for an MPEG transcoder without a priori knowledge picture type
10/31/2002US20020159522 Digital broadcasting apparatus and method, video data encoding system and method, and broadcasting signal decoding system and method, which use variable bit rate
10/31/2002US20020159521 Distortion quantizer model for video encoding
10/31/2002US20020159520 Communication system in digital television
10/31/2002US20020159519 Delivery of multimedia descriptions using access units
10/31/2002US20020159518 Snr scalable video encoding method and corresponding decoding method
10/31/2002US20020159517 Transmission apparatus of video information, transmission system of video information and transmission method of video information
10/31/2002US20020159457 System and method for transporting a compressed video and data bit stream over a communication channel
10/31/2002US20020159394 System and method for providing reservationless conferencing
10/31/2002US20020159096 Adaptive image filtering based on a distance transform
10/31/2002US20020158989 Image encoding device, image encoding method to be used therein and storage medium storing program
10/31/2002US20020158968 Video surveillance system
10/31/2002US20020158895 Method of and a system for distributing interactive audiovisual works in a server and client system