Patents for H04N 7 - Television systems (274,023)
03/1998
03/10/1998US5727141 Method and apparatus for identifying user-selectable regions within multiple display frames
03/10/1998US5727092 Compression embedding
03/10/1998US5727091 Video decoder system
03/10/1998US5727090 Method of storing raster image in run lengths havng variable numbers of bytes and medium with raster image thus stored
03/10/1998US5727088 Error concealment method in a B-picture
03/10/1998US5727084 Method and system for compressing a pixel map signal using block overlap
03/10/1998US5727078 Process for estimating disparity between the monoscopic images making up a sterescopic image
03/10/1998US5727065 Document delivery system
03/10/1998US5727060 Television schedule system
03/10/1998US5727049 Image processing system having an image signal generating device coupleable to an adaptor
03/10/1998US5727036 High bit rate start code searching and detecting circuit and method
03/10/1998US5726747 Computer controlled optical tracking system
03/10/1998US5726713 Method of computer assisted motion estimation for picture elements of chronologically successive images of a video sequence
03/10/1998US5726712 Reduced bit number motion vector detection
03/10/1998US5726711 Intra-coded video frame data processing methods and apparatus
03/10/1998US5726706 Tubular lighting security system
03/10/1998US5726670 Display apparatus to be mounted on the head or face of an individual
03/10/1998US5725383 Data transmission system
03/05/1998WO1998009442A1 Video transmission system
03/05/1998WO1998009441A1 Video signal routing system
03/05/1998WO1998009440A1 Method of delivering video information over a telecommunications network
03/05/1998WO1998009439A1 Catv network for transport of radio frequency signals
03/05/1998WO1998009438A1 Subchannelization scheme for use in a broadband communication system
03/05/1998WO1998009437A1 Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same
03/05/1998WO1998009436A1 Device, method, and medium for recording still picture and animation
03/05/1998WO1998009432A1 Modular multiplexing system
03/05/1998WO1998009430A2 Method for indexing data in a digital television transmission system
03/05/1998WO1997027550A3 Communication system with multicarrier telephony transport
03/05/1998DE19643376A1 Verfahren zum Speichern von Videorahmendaten in einem Speicher A method for storing video frame data in a memory
03/05/1998CA2265038A1 Modular multiplexing system
03/05/1998CA2264396A1 Video signal routing system
03/04/1998EP0827349A1 Multidirectional image pickup apparatus using a plurality of image pickup cameras
03/04/1998EP0827348A2 Video and audio decompression and compression device with a shared memory interface
03/04/1998EP0827347A2 Recording and reproducing apparatus for digital image information
03/04/1998EP0827346A2 Image quality prediction and control apparatus and method
03/04/1998EP0827345A1 Image encoding system
03/04/1998EP0827344A2 Video decoder
03/04/1998EP0827343A2 Video data compression apparatus and method
03/04/1998EP0827342A1 Encoder, decoder, their methods, and image processor
03/04/1998EP0827340A2 Terminal apparatus and method for achieving interactive operations
03/04/1998EP0827339A2 CATV communication system and method for the internet connection
03/04/1998EP0827338A2 Code multiplexing/reading apparatus
03/04/1998EP0827336A2 Digital broadcasting system, digital broadcasting apparatus, and associated receiver therefor
03/04/1998EP0827313A2 Multimedia information distributing system
03/04/1998EP0827301A2 Adaptive signal detection method and apparatus
03/04/1998EP0827112A2 Adjustment layers for composited image manipulation
03/04/1998EP0827111A1 Methods and devices for processing a set of data
03/04/1998EP0827110A2 Memory sharing in a MPEG decoder
03/04/1998EP0827095A1 Multimedia software engine
03/04/1998EP0826289A1 Data multiplexing apparatus and method thereof
03/04/1998EP0826288A1 Smart card chaining in pay television systems
03/04/1998EP0826287A1 Compressed digital-data interactive program system
03/04/1998EP0826286A1 Advanced television system
03/04/1998EP0826196A1 Theft-resistant video browsing using filtered versions of compressed sequences
03/04/1998EP0826195A1 Image noise reduction system using a wiener variant filter in a pyramid image representation
03/04/1998EP0826193A1 A system and method for color recovery using discrete cosine transforms
03/04/1998EP0826192A1 A system and method for sample rate conversion of an image using discrete cosine transforms
03/04/1998EP0826189A1 Filtering method and corresponding filtering system
03/04/1998EP0826145A1 Data acquisition and control apparatus for scanning probe systems
03/04/1998EP0825837A1 Modular intra-oral imaging system video camera
03/04/1998EP0825826A1 Process and device for the parallel capture of visual information
03/04/1998EP0756793A4 Complexity determining apparatus
03/04/1998EP0543915B1 Method of motion compensation and elastic deformation in picture sequences
03/04/1998EP0522079B1 Video processing method and apparatus
03/04/1998CN1175338A Modem with automatic callback provisions
03/04/1998CN1175332A Method for avoiding interference in a cable telephony system
03/04/1998CN1175331A Circuit array and process for creating a data feedback channel from receier to transmitter in a common frequency network
03/04/1998CN1175325A Coupling device connecting an unbalanced signal line to a balanced signal line
03/04/1998CN1175309A 3-D imaging system
03/04/1998CN1175167A Image coding and decoding by means of mapping coefficient corresponded to pecture element block classification information
03/04/1998CN1175166A System for sampling and processing video data transmitted in different coding form
03/04/1998CN1175165A Viewer selecting type captions data structure and error code detecting method adapted for syllabic language
03/04/1998CN1175161A Viewer selecting type captions playing and receiving method and equipment adatpted for syllabic language
03/04/1998CN1175160A Viewer selecting type captions broadcasting and receiving method and equipment adapted for syllabic language
03/04/1998CN1175142A Coditional access system adapting information with multiple encryted code
03/04/1998CN1175061A Magnetic recording and reproducing controller
03/04/1998CN1175029A Image processor
03/04/1998CN1037636C Digital signal magnetic recording and reproducing apparatus
03/03/1998USRE35740 Telecommunication system
03/03/1998USH1714 Automatic still image transmission upon call connection
03/03/1998US5724646 Fixed video-on-demand
03/03/1998US5724612 Information transfer apparatus and information recording apparatus including transfer control means for determining a transfer sequence of plural information blocks
03/03/1998US5724605 Method and apparatus for representing and editing multimedia compositions using a tree structure
03/03/1998US5724543 Video data retrieval method for use in video server environments that use striped disks
03/03/1998US5724537 Interface for connecting a bus to a random access memory using a two wire link
03/03/1998US5724525 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television system
03/03/1998US5724508 Apparatus for collaborative computing
03/03/1998US5724476 Method and apparatus for extending and reproducing compressed moving pictures
03/03/1998US5724475 Compressed digital video reload and playback system
03/03/1998US5724472 Content map for seamlessly skipping a retrieval of a segment of a video
03/03/1998US5724470 Television signal recording/reproducing apparatus and method with DC shifter
03/03/1998US5724453 Image compression system and method having optimized quantization tables
03/03/1998US5724452 Quantization estimating method for data compression quantization estimating circuit of data compressing apparatus
03/03/1998US5724451 Image compression method and apparatus using conditional quadtree split sysyem
03/03/1998US5724446 Video decoder apparatus using non-reference frame as an additional prediction source and method therefor
03/03/1998US5724407 Network based multimedia messaging method for non-CCITT compliant switches
03/03/1998US5724396 Signal processing system
03/03/1998US5724369 Method and device for concealment and containment of errors in a macroblock-based video codec
03/03/1998US5724355 Network access to internet and stored multimedia services from a terminal supporting the H.320 protocol
03/03/1998US5724278 Apparatus for inverse discrete cosine transform