Patents for H04N 7 - Television systems (274,023)
12/1999
12/08/1999EP0962098A1 Broadcast data distribution system with asymmetric uplink/downlink bandwidths
12/08/1999EP0962097A1 Method of transferring media files over a communications network
12/08/1999EP0962096A1 System and method for providing a full service television system
12/08/1999EP0962094A2 Embedding supplemental data in an encoded signal
12/08/1999EP0962093A1 Selective by-pass of analog mode in communication between digital devices
12/08/1999EP0962092A2 Method and apparatus for recovering quantized coefficients
12/08/1999EP0962059A1 Data compression system and method
12/08/1999EP0962009A1 Method and apparatus for operating the overlay of computer-generated effects onto a live image
12/08/1999EP0961991A1 Method and arrangement for creating a high-resolution still picture
12/08/1999EP0961968A1 Method and system for generating software code
12/08/1999EP0927490A4 Television schedule system with pop-up action menu and icons
12/08/1999EP0888689A4 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
12/08/1999EP0781493B1 Packed yuv9 format for interleaved storage and efficient processing of digital video data
12/08/1999EP0768007B1 Device and method for coding video pictures
12/08/1999EP0756802B1 Multi-channel common-pool distributed data storage and retrieval system
12/08/1999EP0752141B1 Method and apparatus for estimating motion
12/08/1999CN1238101A Method and apparatus for compensation of luminance defects caused by chrominance signal processing
12/08/1999CN1238100A Vector quantisation codebook generation method
12/08/1999CN1237856A Motion image coding string changer and its method
12/08/1999CN1237855A Front radio-frequency scramble and terminal descramble method for cable TV
12/08/1999CN1237854A Automatic detection of HDTV video format
12/08/1999CN1237852A Data recording method and data recording system
12/08/1999CN1237765A Recording medium, recording apparatus and reproduction apparatus
12/07/1999US5999985 Method and apparatus for storing, searching and playback of items of information of a multimedia electronic mail system
12/07/1999US5999979 Method and apparatus for determining a most advantageous protocol for use in a computer network
12/07/1999US5999977 System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgment message to first endpont
12/07/1999US5999970 Access system and method for providing interactive access to an information source through a television distribution system
12/07/1999US5999966 Control network-directed video conferencing switching system and method
12/07/1999US5999934 Distributed database system and database receiver thereof
12/07/1999US5999877 Traffic flow monitor apparatus
12/07/1999US5999796 Return path attenuation filter
12/07/1999US5999794 Television receiver-decoder for receiving signals from and for supplying power to a satellite converter
12/07/1999US5999694 Video information reproduction stopping and resuming apparatus
12/07/1999US5999693 Flagged video signal processing apparatus and method
12/07/1999US5999688 Method and apparatus for controlling a video player to automatically locate a segment of a recorded program
12/07/1999US5999662 System for automatically aligning images to form a mosaic image
12/07/1999US5999657 Recording and reproducing apparatus for digital image information
12/07/1999US5999656 Overlapped reversible transforms for unified lossless/lossy compression
12/07/1999US5999655 Method and apparatus for transmission of video pictures which are segmented to form maps of picture blocks of variable block sizes
12/07/1999US5999636 Apparatus and process for inspecting print material
12/07/1999US5999623 Broadcast data access controller communication system
12/07/1999US5999612 Integrated telephony and data services over cable networks
12/07/1999US5999571 Transition-controlled digital encoding and signal transmission system
12/07/1999US5999569 Communication system
12/07/1999US5999227 Special features for digital television
12/07/1999US5999225 Caption display method for using digital video system
12/07/1999US5999224 Apparatus for receiving and decoding a broadcast signal
12/07/1999US5999223 System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver
12/07/1999US5999220 Multi-format audio/video production system with frame-rate conversion
12/07/1999US5999219 Object-based digital image predictive coding transfer method and apparatus, and decoding apparatus
12/07/1999US5999218 Adaptive quantization controller
12/07/1999US5999217 Apparatus and method for encoding data
12/07/1999US5999216 Transmission and reception of television programs and an additional data service
12/07/1999US5999214 Image pickup system and communication system for use in video conference or the like
12/07/1999US5999208 System for implementing multiple simultaneous meetings in a virtual reality mixed media meeting room
12/07/1999US5999207 Method and apparatus for implementing a user interface for a videophone in a cable television network
12/07/1999US5999111 Variable length encoding/decoding apparatus using re-association of symbol-codeword for variable length code table
12/07/1999US5999059 Wideband CATV amplifier with microprocessor-based slope and gain control
12/07/1999CA2179560C Cable television data path error analyzer
12/07/1999CA2176131C Interactive information services control system
12/07/1999CA2174267C Apparatus and method for combining high bandwidth and low bandwidth data transfer
12/07/1999CA2140483C Method for communicating block coded digital data with associated synchronization/control data
12/07/1999CA2113078C Restricted information distribution system apparatus and methods
12/02/1999WO1999062265A1 Content-adaptive compression encoding
12/02/1999WO1999062264A1 Block noise detector and block noise eliminator
12/02/1999WO1999062263A1 Miniature inspection system
12/02/1999WO1999062262A1 Method for handling consumer data requests to a content provider
12/02/1999WO1999062261A1 Interactive information distribution system and method
12/02/1999WO1999062259A1 Multimedia conferencing with dynamic bandwidth allocation
12/02/1999WO1999062258A1 Broad-band signal distribution system for buildings
12/02/1999WO1999062257A2 Television signal processing device having a data block address memory for autonomously determining television program information
12/02/1999WO1999062256A2 Recording arrangement having keyword detection means
12/02/1999WO1999062255A2 Television signal processing device for automatically selecting and indicating the beginning of television programs of interest to the user
12/02/1999WO1999062254A1 Digital broadcasting system and terminal therefor
12/02/1999WO1999062252A1 Method and apparatus for creating seamless digital panoramic images
12/02/1999WO1999062251A2 Method for storing compressed digital audio and video
12/02/1999WO1999062248A1 Module manager for interactive television system
12/02/1999WO1999062211A2 Apparatus and method for processing signals selected from multiple data streams
12/02/1999WO1999062033A1 Identification of features of multi-dimensional image data in hypermedia systems
12/02/1999WO1999062022A1 Pre-processed information embedding system
12/02/1999WO1999034599A9 System for dual-display interaction with integrated television and internet content
12/02/1999DE19920045A1 Electron watermark implemented receiver for broadcast system
12/02/1999DE19919412A1 Digital TV receiver decoder for e.g. improves the picture quality of a down converted video signal
12/02/1999DE19904052A1 Video signal text data extractor, for teletext
12/02/1999CA2333585A1 Miniature inspection system
12/02/1999CA2333100A1 Pre-processed information embedding system
12/01/1999EP0961505A2 Sub-picture encoding apparatus and method
12/01/1999EP0961500A2 Memory controller for an ATSC video decoder
12/01/1999EP0961499A1 Predictive coding method and decoding method for dynamic image
12/01/1999EP0961498A2 Video coding device and video decoding device
12/01/1999EP0961497A2 Video coding device and video decoding device
12/01/1999EP0961496A2 Video coding device and video decoding device
12/01/1999EP0961495A2 Image data processing
12/01/1999EP0961494A1 Image coding device and image decoding device
12/01/1999EP0961493A2 Image storing/processing device
12/01/1999EP0961490A2 Internet convolution audio/video server
12/01/1999EP0961277A1 Record carrier, apparatus and method
12/01/1999EP0961229A2 Non-linear adaptive image filter forsuppressing blocking artifacts
12/01/1999EP0961227A1 Method of detecting the relative depth between two objects in a scene from a pair of images taken at different views
12/01/1999EP0961201A2 Display control device and method