| Patents for H04N 7 - Television systems (274,023) |
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| 01/13/1998 | US5708732 Fast DCT domain downsampling and inverse motion compensation |
| 01/13/1998 | US5708729 Method and system for the reduction of memory capacity required for digital representation of an image |
| 01/13/1998 | US5708689 Circuit for detecting a synchronization byte of a transport stream |
| 01/13/1998 | US5708664 Statistical multiplexing |
| 01/13/1998 | US5708659 Method for hashing in a packet network switching system |
| 01/13/1998 | US5708580 Video signal stabilization |
| 01/13/1998 | US5708511 Method for adaptively compressing residual digital image data in a DPCM compression system |
| 01/13/1998 | US5708509 Digital data processing device |
| 01/13/1998 | US5708478 Computer system for enabling radio listeners/television watchers to obtain advertising information |
| 01/13/1998 | US5708477 Video signal identifier for controlling a VCR and television based on the occurrence of commercials |
| 01/13/1998 | US5708476 System and method for inserting and recovering a data signal for transmission with a video signal |
| 01/13/1998 | US5708475 Receiving apparatus and receiving method |
| 01/13/1998 | US5708474 Method and apparatus for interpolating scanning line of TV signal in TV |
| 01/13/1998 | US5708473 Two stage video film compression method and system |
| 01/13/1998 | US5708470 Optical monitoring system apparatus |
| 01/13/1998 | US5708469 Multiple view telepresence camera system using a wire cage which surroundss a plurality of movable cameras and identifies fields of view |
| 01/09/1998 | CA2209929A1 Log-in method for a telecommunication network, main station and terminal station adapted to perform the method |
| 01/08/1998 | WO1998000980A1 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients |
| 01/08/1998 | WO1998000979A1 Image encoding device and image decoding device |
| 01/08/1998 | WO1998000977A1 Method and apparatus for bound-based adaptive entropy encoding/decoding |
| 01/08/1998 | WO1998000976A1 Interactive television system and method for displaying web-like stills with hyperlinks |
| 01/08/1998 | WO1998000975A1 Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content |
| 01/08/1998 | WO1998000974A1 Protocol and system for transmitting triggers from a remote network and for controlling interactive program content at a broadcast station |
| 01/08/1998 | WO1998000973A1 Video delivery system and method which displays a slider bar on t he subscriber video screen for indexing into a video stream |
| 01/08/1998 | WO1998000972A1 Method and apparatus for operating a transactional server in a proprietary database environment |
| 01/08/1998 | WO1998000971A1 Programmable wireless remote control device equipped with an internal clock |
| 01/08/1998 | WO1998000970A1 Echo cancellation for a broadband distribution system |
| 01/08/1998 | WO1998000969A1 Method and arrangement for transmitting teletext pages |
| 01/08/1998 | WO1998000968A1 Ir transmitter with magnetic stripe card reader |
| 01/08/1998 | WO1998000952A1 Information transmitter and information transmitting method |
| 01/08/1998 | WO1998000924A1 High performance variable length decoder with two-word bit stream segmentation and related method |
| 01/08/1998 | WO1998000807A1 Method and apparatus for scanning of transform coefficients |
| 01/08/1998 | WO1997047139A3 Method and device for decoding coded digital video signals |
| 01/08/1998 | DE19728623A1 Branching apparatus for satellite receiving installation |
| 01/08/1998 | DE19723891A1 Cable communication system e.g. for telephone services |
| 01/08/1998 | DE19723459A1 Videotelephone connection set=up method |
| 01/08/1998 | DE19626907A1 Programme selection and switching determination between programmes on television |
| 01/08/1998 | DE19626108A1 Digital image signal coding method e.g. for Digital Video Broadcasting |
| 01/08/1998 | DE19625465A1 Data reduction coding method for synthetic aperture radar data |
| 01/08/1998 | CA2259358A1 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients |
| 01/07/1998 | EP0817503A1 Decoding apparatus and decoding method |
| 01/07/1998 | EP0817502A2 Multiplexed video data processing method ensuring synchronisation of several data objects |
| 01/07/1998 | EP0817501A2 Management of multiple buffers and video decoders in progressive digital video decoder |
| 01/07/1998 | EP0817500A2 Image coding and decoding method and apparatus |
| 01/07/1998 | EP0817499A2 Image coding method using extrapolated pixels in insignificant areas of blocks |
| 01/07/1998 | EP0817498A1 MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG-2 decompressed data optionally after a subsampling algorithm |
| 01/07/1998 | EP0817497A2 Loop filtering method for reducing blocking effects and ringing noise of a motion-compensated image |
| 01/07/1998 | EP0817496A2 Method and device for reducing blocking artifacts in encoded images |
| 01/07/1998 | EP0817495A2 Image subject extraction apparatus and method |
| 01/07/1998 | EP0817494A2 Image coding method and apparatus |
| 01/07/1998 | EP0817493A2 Rate control for stereoscopic digital video encoding |
| 01/07/1998 | EP0817492A2 Parallel video decoder |
| 01/07/1998 | EP0817491A2 Image coding apparatus and image decoding apparatus |
| 01/07/1998 | EP0817490A2 Input command control system and method of operation |
| 01/07/1998 | EP0817489A2 System and method for synchronizing presentation of media stream playlists with real time |
| 01/07/1998 | EP0817488A2 Media server system and method for preventing FIFO buffer underflow during multiple channel startup |
| 01/07/1998 | EP0817487A2 Method for communicating audiovisual programs over a communications network |
| 01/07/1998 | EP0817486A2 Method for altering a broadcast transmission as a function of its recipient on a communications network |
| 01/07/1998 | EP0817485A1 Conditional access system and smartcard allowing such access |
| 01/07/1998 | EP0817484A2 Multimedia conferencing system over ISDN network |
| 01/07/1998 | EP0817483A2 Television device having text data processing function |
| 01/07/1998 | EP0817482A2 Scanning line converting circuit and interpolation coefficient generating circuit |
| 01/07/1998 | EP0817478A1 Process for interpolating frames for film mode compatibility |
| 01/07/1998 | EP0817477A2 Decoding apparatus and decoding method |
| 01/07/1998 | EP0817451A2 Network-based on-demand multiparty multimedia call set up and directory service |
| 01/07/1998 | EP0817429A2 Moving image communication system and method for performing image communication |
| 01/07/1998 | EP0817421A2 Video network server |
| 01/07/1998 | EP0817414A2 Computer system for enabling radio listeners/television watchers to obtain advertising information |
| 01/07/1998 | EP0817413A2 Data sending/receiving system, data broadcasting method and data receiving apparatus for television broadcasting |
| 01/07/1998 | EP0817412A2 Broadcast system transmitting supplementary data with a broadcast programme |
| 01/07/1998 | EP0817407A2 Transmitter unit, transmitting device and optical transmission system for optical transmission of analog electrical signals |
| 01/07/1998 | EP0817375A2 Automatic gain control circuit using pin diode and bidirectional CATV receiver including such circuit |
| 01/07/1998 | EP0817154A1 Apparatus and method for simulating mobility of a human |
| 01/07/1998 | EP0817121A2 Image coding method and system |
| 01/07/1998 | EP0817105A2 System for storing and playing a multimedia application adding a variety of services specific thereto |
| 01/07/1998 | EP0817100A2 Media server system which employs a SCSI bus and which utilizes SCSI logical units to differentiate between transfer modes |
| 01/07/1998 | EP0817098A2 Wavelet transform method and apparatus |
| 01/07/1998 | EP0815690A1 Method and appartus for encoding a video signal using feature point based motion estimation |
| 01/07/1998 | EP0815689A1 Adapter module for direct-to-home television broadcast receiving system |
| 01/07/1998 | EP0815688A1 High speed digital video serial link |
| 01/07/1998 | EP0815687A1 Distribution of ac and rf signals to taps |
| 01/07/1998 | EP0815686A1 Satellite receiver computer adapter card |
| 01/07/1998 | EP0815685A2 Moving image reproduction system |
| 01/07/1998 | EP0815558A1 Recording of a data reduced digital video signal in slant tracks on a record carrier |
| 01/07/1998 | EP0815540A1 Interframe coding method and apparatus |
| 01/07/1998 | EP0815539A1 Method of detecting moving objects in chronologically successive images |
| 01/07/1998 | EP0815537A1 Method and apparatus for multi-frame based segmentation of data streams |
| 01/07/1998 | EP0815536A1 Method and apparatus for coordination of motion determination over multiple frames |
| 01/07/1998 | EP0815525A1 Couponing issuance and tracking system for a communications network |
| 01/07/1998 | EP0815517A1 Image data transfer |
| 01/07/1998 | EP0787409A4 Digital vcr with trick play stream derivation |
| 01/07/1998 | EP0660989B1 Bias control apparatus for a data slicer in an auxiliary video information decoder |
| 01/07/1998 | EP0634075B1 Adaptive video file server and methods for its use |
| 01/07/1998 | EP0592518B1 Horizontal line counter insensitive to large phase shifts of video |
| 01/07/1998 | EP0540714B1 Video image processing |
| 01/07/1998 | CN1169810A Method and apparatus for random in-slot multi-address insertion with collision detection in cable telephoue system |
| 01/07/1998 | CN1169809A Data transmitter, data transmitting method, data receiver, information processor, and information recording medium |
| 01/07/1998 | CN1169640A Selective-caption displayed broadcasting and receiving method suitable for syllable characters |
| 01/07/1998 | CN1169637A Selective-caption-displayed scrolling method suitable for syllable characters |
| 01/06/1998 | US5706480 Memory device and method for processing digital video signal |