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