Patents for H04N 7 - Television systems (274,023)
02/2001
02/20/2001US6192138 Apparatus and method for embedding/unembedding supplemental information
02/20/2001US6192090 Circuit and method for adaptively calculating decision error of digital signal in digital modulation system
02/20/2001US6192086 Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder
02/20/2001US6192083 Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
02/20/2001US6192081 Apparatus and method for selecting a coding mode in a block-based coding system
02/20/2001US6192080 Motion compensated digital video signal processing
02/20/2001US6192079 Method and apparatus for increasing video frame rate
02/20/2001US6192078 Motion picture converting apparatus
02/20/2001US6192077 Coding and decoding apparatus with motion compensation
02/20/2001US6192076 Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
02/20/2001US6192075 Single-pass variable bit-rate control for digital video coding
02/20/2001US6192073 Methods and apparatus for processing video data
02/20/2001US6192070 Universal modem for digital video, audio and data communications
02/20/2001US6192032 Rate attenuation systems, methods and computer program products for reducing low priority video frame packets transmitted over a network
02/20/2001US6191825 Electronic billboard replacement switching system
02/20/2001US6191824 Video signal processing apparatus
02/20/2001US6191823 Analog/digital color video apparatus and method for adjusting attributes of a color video signal using digital signal processing
02/20/2001US6191820 Device and method for converting aspect ratio of video signal
02/20/2001US6191814 Apparatus for powering television cameras via camera transmission lines
02/20/2001US6191807 Communication apparatus and method for performing a file transfer operation
02/20/2001US6191806 Demand-adaptive system and method for telephone requested cable programming
02/20/2001US6191782 Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction
02/20/2001US6191704 Run environment recognizing apparatus
02/20/2001US6190308 Endoscopic video system for correcting a video image of an object to be studied
02/20/2001CA2196406C System for processing a video signal via series-connected high speed signal processing smart cards
02/20/2001CA2194354C Data frame structure and synchronization system for digital television signal
02/20/2001CA2182471C Interface for video camera and intra/inter frame encoder
02/20/2001CA2156679C Data rate conversion
02/20/2001CA2145549C Multi-standard configuration
02/20/2001CA2029406C Methods of and apparatus for digital video signal processing
02/20/2001CA2025624C Seamless video display
02/15/2001WO2001011893A1 A deadzone quantization method and apparatus for image compression
02/15/2001WO2001011892A1 Adaptive motion vector field coding
02/15/2001WO2001011891A1 Apparatus and method for compressing a motion vector field
02/15/2001WO2001011890A1 A scaling independent technique for watermarking images
02/15/2001WO2001011889A1 Transmitting device and transmitting method, receiving device and receiving method, transmitting/receiving device and transmitting/receiving method, recorded medium, and signal
02/15/2001WO2001011888A1 Model-based video coder
02/15/2001WO2001011887A1 Service browser process and related system
02/15/2001WO2001011885A1 Points totaling system and receiving terminal device
02/15/2001WO2001011884A1 Central cinema server
02/15/2001WO2001011883A1 System and method for securely distributing content to groups of receivers
02/15/2001WO2001011882A1 Television commercial frequent viewer rewards system
02/15/2001WO2001011881A1 Videophone device
02/15/2001WO2001011880A1 Communications system
02/15/2001WO2001011879A1 Image interpolating method
02/15/2001WO2001011876A1 Enhanced vcr tapes
02/15/2001WO2001011873A1 Internet tv
02/15/2001WO2001011871A1 Program guide providing device
02/15/2001WO2001011869A1 Television system adapted to function as server for distributing broadcasted stand-alone applications
02/15/2001WO2001011866A2 Method and apparatus for performing an automated inverse telecine process
02/15/2001WO2001011865A1 Improvements in receivers for television signals
02/15/2001WO2001011820A1 Method and device for guaranteeing the integrity and authenticity of a set of data
02/15/2001WO2001011808A1 Pure optical integrated services network
02/15/2001WO2001011610A1 Factorial packing method and apparatus for information coding
02/15/2001WO2001011581A1 Improvements in and relating to surveillance systems
02/15/2001WO2001011563A1 Detection of auxiliary data in an information signal
02/15/2001WO2001011461A1 System and method for frame rate matching
02/15/2001WO2001011460A1 System and method for producing a video signal
02/15/2001WO2001011459A1 System and method for pre-processing a video signal
02/15/2001WO2001011458A1 Workstation for processing and producing a video signal
02/15/2001WO2001011457A1 System and method for packing and unpacking video data
02/15/2001WO2001011456A1 Video card with interchangeable connector module
02/15/2001WO2001011313A1 Time-resolved photogrammetric measurement of wheel position values
02/15/2001WO2000076208A3 System and method for monitoring video inputs
02/15/2001WO2000065730A3 Communications terminal
02/15/2001DE19937568A1 Method of ordering products displayed on television set by displaying additional product information as requested by user and transmitting orders with product and user identification
02/15/2001DE19936720A1 Zentraler Kinoserver Central Cinema Servers
02/15/2001DE10037525A1 Coding and decoding of video image signals uses blocks of information split into packets
02/15/2001CA2686435A1 Method and device for guaranteeing the integrity and authenticity of a set of data
02/15/2001CA2381457A1 Model-based video coder
02/15/2001CA2381306A1 Enhanced vcr tapes
02/15/2001CA2381087A1 Communications system
02/15/2001CA2380453A1 Service browser process and related system
02/15/2001CA2345548A1 Electronic program guide providing device
02/14/2001EP1076461A1 Process and device for synchronizing an MPEG decoder
02/14/2001EP1076460A1 Image information high-speed compressing method and real-time moving picture transferring method using the same
02/14/2001EP1076459A2 Data transfer system and method
02/14/2001EP1076458A2 Twin converter
02/14/2001EP1076457A2 Modules for satellite reception equipment and switchbox
02/14/2001EP1076456A1 Dynamically-configured multimedia network system and method using segmented burst video transmissions
02/14/2001EP1076455A2 Real-time device applicable to the capture and transmission of video sequences through data networks of low bandwidth
02/14/2001EP1076454A2 Video and/or audio digital data processing
02/14/2001EP1076446A2 System for electronically-mediated collaboration including eye-contact collaboratory
02/14/2001EP1076445A2 Apparatus for selecting and utilizing added value services provided on a fixed and/or mobile telephone network by a service center on a normal television set.
02/14/2001EP1076431A2 Digital Broadcasting system transmitting information, such as vehicle navigation information, to a mobile terminal and information service station
02/14/2001EP1075765A1 Method and apparatus for encoding a motion vector of a binary shape signal
02/14/2001EP1075764A1 Coupon delivery based on user preferences
02/14/2001EP1075763A1 Method and system for providing bi-directional communications to a broadband network without degrading downstream bandwidth
02/14/2001EP1075762A1 Bursty data transmission of compressed video data
02/14/2001EP1075759A1 Video compression in information system
02/14/2001EP0903041B1 Improvements in or relating to changing the bit rate of a signal
02/14/2001CN2419769Y Wide frequency network audio player
02/14/2001CN2419768Y Field multiplying device
02/14/2001CN1284234A Conditional access system for digital receivers
02/14/2001CN1283932A Cable modem with radio communication function
02/14/2001CN1283931A Captions superposing method
02/14/2001CN1283930A Method for implementing multi-stage cascade of multi-point control units in video conferencing system
02/14/2001CN1283929A Real-time ground data transmission links controller and design method
02/14/2001CN1283928A Digital decoding method
02/14/2001CN1283927A Block shaping method and device of digital bit flow