Patents for H04N 7 - Television systems (274,023)
04/2001
04/04/2001CN1290456A 滤波运算装置 Filter operation apparatus
04/04/2001CN1290455A DCT arithmetic device
04/04/2001CN1290454A System for processing and information signal
04/04/2001CN1290453A Data processing device and method, and recording device and method
04/04/2001CN1290452A Systems and methods for displaying and recording control interfaces
04/04/2001CN1290445A Method and apparatus for media data transmission
04/04/2001CN1290444A Method and apparatus for media data transmission
04/04/2001CN1290441A Device for generating a descrambling signal
04/04/2001CN1290381A Apparatus and method for performing scalable hierarchical motion estimation
04/04/2001CN1290374A Real time subscriber billing at a subscriber location in an unstructured communication network
04/04/2001CN1290355A Omnidirectional imaging apparatus
04/04/2001CN1290185A Method and device for establishing contact, based on the telecommunications network, between a selection of TV-viewers and established game program
04/04/2001CN1290108A 图象解码装置及方法 The image decoding apparatus and method
04/04/2001CN1290107A Method for implementing picture-in-picture mode at remote end
04/04/2001CN1290106A Bidirectional interactive TV system
04/04/2001CN1290070A Length variable encoding and decoding method
04/04/2001CN1290069A Length variable encoding and decoding method
04/04/2001CN1290068A Method for arithmetically encoding and decoding to objects in images
04/04/2001CN1290067A Method for encoding and decoding to objects in images by field data
04/04/2001CN1290008A Recording and/or reproducing apparatus and data communication system
04/04/2001CN1064207C Image reproducing apparatus
04/04/2001CN1064199C Apparatus and method for discriminating reception of additional sound in satellite broadcasting reception system
04/04/2001CA2345090A1 Enhanced video programming system and method utilizing shared whiteboard
04/03/2001USRE37125 Universal demarcation point
04/03/2001US6212682 Sound/moving picture reproduction system
04/03/2001US6212681 Information processing apparatus and method therefor in a data transfer network
04/03/2001US6212679 External control of parental content controls in institutional television receivers
04/03/2001US6212663 Apparatus and method for recovery of quantization codes in a lossy transmission environment
04/03/2001US6212657 System and process for delivering digital data on demand
04/03/2001US6212571 Server
04/03/2001US6212563 Method and system for setting and managing externally provided internet protocol addresses using the dynamic host configuration protocol
04/03/2001US6212555 Audio transfer, storage and playback system
04/03/2001US6212547 UTP based video and data conferencing
04/03/2001US6212510 Method for minimizing entropy in hidden Markov models of physical signals
04/03/2001US6212329 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
04/03/2001US6212300 Image processing apparatus, method and computer-executable program product for converting the format of data for specific image data
04/03/2001US6212278 Reprogrammable subscriber terminal
04/03/2001US6212238 Selective by-pass of analog mode in communication between digital devices
04/03/2001US6212237 Motion vector search methods, motion vector search apparatus, and storage media storing a motion vector search program
04/03/2001US6212236 Image decoding apparatus
04/03/2001US6212235 Video encoder and decoder using motion-based segmentation and merging
04/03/2001US6212233 Variable bit-rate encoder
04/03/2001US6212232 Rate control and bit allocation for low bit rate video communication applications
04/03/2001US6212231 Assign of pels of a macroblock for compression encoding to a memory sequence in one of banks of DRAM
04/03/2001US6212208 Method for coding and multiplexing multimedia data, apparatus for coding and multiplexing multimedia data, record media containing program for coding and multiplexing multimedia data
04/03/2001US6212206 Methods and computer executable instructions for improving communications in a packet switching network
04/03/2001US6212201 Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
04/03/2001US6212097 Nonvolatile memory
04/03/2001US6211926 Remote control apparatus for digital cable television system and method thereof
04/03/2001US6211919 Transparent embedment of data in a video signal
04/03/2001US6211918 Video signal converter and television signal processing apparatus
04/03/2001US6211912 Method for detecting camera-motion induced scene changes
04/03/2001US6211903 Video telephone headset
04/03/2001US6211902 Video conference control apparatus, video conference control method, and video conference control system
04/03/2001US6211901 Video data distributing device by video on demand
04/03/2001US6211864 Method and apparatus for optimizing storage of compressed images in memory
04/03/2001US6211847 Apparatus and method for controlling sub monitors in video communication system
04/03/2001US6211800 Data decoding system and method, transfer device and method, and receiving device and method
04/03/2001CA2213432C Video telephone call handling system and method
04/03/2001CA2206467C Method for asymmetrically attenuating signals in a transmission system
04/03/2001CA2205343C Packet mode multimedia conferencing services over an isdn wide area network
04/03/2001CA2205279C Shared hybrid-fiber coax system having improved bandwidth
04/03/2001CA2205197C Shared hybrid fiber-coax system having increased bandwidth in the upstream and downstream directions
04/03/2001CA2197262C Shared hybrid fiber-coax network having reduced ingress noise
04/03/2001CA2092692C Mechanism for controlling presentation of displayed picture
03/2001
03/29/2001WO2001022736A1 Clock recovery
03/29/2001WO2001022735A1 Video communication using multiple streams
03/29/2001WO2001022734A1 Image encoding device
03/29/2001WO2001022733A1 Method of global motion estimation
03/29/2001WO2001022732A1 Method for providing audio and/or video recordings by request
03/29/2001WO2001022731A1 Selection and adaptation system and method for the delivery of individualized television commercial(s) to an identified advanced television viewer
03/29/2001WO2001022730A1 Internet hub providing for enablement of media content for commercial transactions
03/29/2001WO2001022729A1 Closed caption tagging system
03/29/2001WO2001022725A1 A system and method for large-scale, distributed, personalized media on demand
03/29/2001WO2001022724A1 Multimedia digital terminal and detachable module cooperating with the terminal comprising an interface protected against copying
03/29/2001WO2001022722A1 Electronic camera
03/29/2001WO2001022719A2 Interactive television program guide with enhanced user interface
03/29/2001WO2001022712A1 A method and apparatus for remotely configuring a wireless communication device
03/29/2001WO2001022688A1 Method and system for providing streaming media services
03/29/2001WO2001022684A1 Method and system for transmitting a chain of messages for database
03/29/2001WO2001022631A1 Data distribution method and apparatus, and data reception method and apparatus
03/29/2001WO2001022365A1 Method for measuring geometric properties of patterns displayed on a curved surface
03/29/2001WO2001022298A1 Enhancing touch and feel on the internet
03/29/2001WO2001021446A1 Device for assisting automobile driver
03/29/2001WO2001005154A8 All-around video output method and device
03/29/2001WO2001001701A3 System and method for interpolating video frames and detecting text
03/29/2001WO2000077956A8 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission
03/29/2001WO2000075751A3 Processing a digital media data stream
03/29/2001WO2000038399A3 System and method of providing targeted advertising during video telephone calls
03/29/2001WO2000036774A9 A web-based video-editing method and system using a high-performance multimedia software library
03/29/2001WO2000031977A9 Multimedia stream incorporating interactive support for multiple types of subscriber terminals
03/29/2001US20010000072 Image signal coding system
03/29/2001DE19945384A1 Verfahren zur aufforderungsgemässen Bereitstellung von Audio- und/oder Videoaufnahmen Method for prompt according to distribution of audio and / or video recordings
03/29/2001DE10028677A1 Device for accessing stock market data in teletext signals has memory which stores information relating to required pages and sub-pages
03/29/2001DE10026726A1 Vorrichtung zur Bestimmung der Übertragungsgüte von Bewegtbildern Apparatus for determining the transmission quality of moving images
03/29/2001CA2385877A1 Interactive television program guide with enhanced user interface
03/28/2001EP1087625A2 Digital transcoder system
03/28/2001EP1087624A1 Data structure for image transmission, image coding method, and image decoding method
03/28/2001EP1087623A1 Data structure for image transmission, image coding method, and image decoding method
03/28/2001EP1087622A2 Digital transcoder system