Patents for H04N 7 - Television systems (274,023)
09/1999
09/21/1999US5956102 Methods and apparatus for the efficient implementation of signal synchronization and cyclic redundancy checks in communication systems
09/21/1999US5956094 Device for divisionally displaying monitored areas on a screen and method therefor
09/21/1999US5956091 Method of showing 16:9 pictures on 4:3 displays
09/21/1999US5956090 Television standards converter with time-code conversion function
09/21/1999US5956089 Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium
09/21/1999US5956088 Method and apparatus for modifying encoded digital video for improved channel utilization
09/21/1999US5956081 Surveillance system having graphic video integration controller and full motion video switcher
09/21/1999US5956079 Agricultural vehicle monitoring system
09/21/1999US5956078 Method and apparatus for reading data from a printed surface of heads in a head stack assembly
09/21/1999US5956077 Inspection method and apparatus for tanks and the like
09/21/1999US5956076 Multimedia enabled network
09/21/1999US5956075 CATV terminal unit
09/21/1999US5956037 Video information providing/receiving system
09/21/1999US5956028 Virtual space communication system, three-dimensional image display method, and apparatus therefor
09/21/1999US5956026 Method for hierarchical summarization and browsing of digital video
09/21/1999US5955988 Graphical user interface for establishing installation location for satellite based television system
09/21/1999US5955930 RF directional coupler module
09/21/1999US5955618 Circuit for generating field identification signal and method therefor
09/21/1999US5954839 Error protection method for multimedia data
09/21/1999US5954794 Computer system data I/O by reference among I/O devices and multiple memory units
09/21/1999US5954650 Medical image processing apparatus
09/21/1999CA2237939C Personal imaging system with viewfinder and annotation means
09/21/1999CA2164521C A method for estimating motion in a video sequence
09/21/1999CA2163558C A method for determining whether to intra code a video block
09/21/1999CA2157613C Video conference system and method of providing parallax correction and a sense of presence
09/21/1999CA2157066C Method for controlling a compressed data buffer
09/21/1999CA2144253C System and method of generating compressed video graphics images
09/21/1999CA2140850C Networked system for display of multimedia presentations
09/16/1999WO1999046938A1 Method of embedding compressed digital audio signals in a video signal using guard bands
09/16/1999WO1999046937A1 Apparatus and method for predictive time stamping of isochronous data packets
09/16/1999WO1999046936A1 Method and apparatus for low cost line-based video compression of digital video stream data
09/16/1999WO1999046935A2 Image and/or data signal processing
09/16/1999WO1999046922A1 Method and system for searching through descriptive data in the av/c protocol
09/16/1999WO1999046885A1 Sub-scrambling/descrambling method and sub-scrambling/descrambling device
09/16/1999WO1999046702A1 Apparatus and method for collaborative dynamic video annotation
09/16/1999WO1999046684A1 Method of and apparatus for managing resource allocation and bandwidth overflow in a cooperative, distributed computing environment
09/16/1999WO1999037095A3 Graphic image generation and coding
09/16/1999WO1999037072A3 Method and apparatus for media data transmission
09/16/1999WO1999037057A3 Method and apparatus for media data transmission
09/16/1999WO1999035852A3 Group based control scheme for video compression
09/16/1999WO1999035851A3 Data transformation of the inverse fourier type
09/16/1999WO1999035787A3 A home audio/video network with device control
09/16/1999WO1999035767A3 High power optical receiver
09/16/1999WO1999035562A3 Incremental archiving and restoring of data in a multimedia server
09/16/1999WO1999030497A9 Modular controller and modulator system for interactive cable television system
09/16/1999WO1999004498A3 Method and apparatus for encoding and decoding multiple audio channels at low bit rates
09/16/1999DE19811103A1 Method of locating an Internet and/or e-mail address formed in a facsimile system with visible and non-visible areas, a selection unit, a control unit and a connecting unit
09/16/1999DE19811063A1 Video door call installation for house or flat
09/16/1999DE19811062A1 Communications system enables audio and video communications and control of a camera at a first station without altering the use of a first signal transmission arrangement
09/15/1999EP0942606A2 Synchronization system and method
09/15/1999EP0942605A2 Transcoding system
09/15/1999EP0942604A2 Method and apparatus for generating a bounding rectangle of a vop for interlaced scan type video signals
09/15/1999EP0942603A2 Video splicing apparatus and video splicing method
09/15/1999EP0942602A2 Method and apparatus for estimating the difference in picture quality between a distorted and an undistorted video signal
09/15/1999EP0942601A2 Program receiving/storage device
09/15/1999EP0942595A2 Information processing apparatus, method, and computer-readable medium
09/15/1999EP0942397A2 Shared virtual space display method and apparatus using said method
09/15/1999EP0942396A2 Shared virtual space display method and apparatus using said method
09/15/1999EP0941613A1 Method for encoding a digitalized picture
09/15/1999EP0941611A1 A decoding apparatus/method and data format for processing and storing encrypted video data
09/15/1999EP0941609A1 Method and telecommunications system for supporting multimedia services via an interface and a correspondingly configured subscriber terminal
09/15/1999EP0941608A1 Apparatus for and method of reducing the memory bandwidth requirements of a systolic array
09/15/1999EP0941607A1 Television browsing system and method
09/15/1999EP0941606A1 Frame converter
09/15/1999EP0941605A1 Method and arrangement for detecting a watermark
09/15/1999EP0941604A1 Television picture signal processing
09/15/1999EP0941603A1 Method and circuit configuration for producing a series of progressive pictures
09/15/1999EP0941599A1 Line-quadrupler in home theater uses line-doubler of av-part and scaler in graphics controller of pc-part
09/15/1999EP0941529A1 Imaging system
09/15/1999EP0857390B1 Staggered stream support for video on demand
09/15/1999EP0694242B1 Method and device for selecting video programs
09/15/1999EP0686334A4 Generation of enlarged participatory broadcast audience
09/15/1999EP0669070A4 Audience measurement system.
09/15/1999CN1228901A Television schedule system with access control
09/15/1999CN1228900A Modular multiplexing system
09/15/1999CN1228648A Information repeater system
09/15/1999CN1045148C Device for encoding digital signals representing television pictures, and corresponding decoding device
09/15/1999CN1045147C Device for encoding digital signals representing images and corresponding decoding device
09/14/1999US5953506 Method of communicating multimedia digital data
09/14/1999US5953488 Method of and system for recording image information and method of and system for encoding image information
09/14/1999US5953485 Method and system for maintaining audio during video control
09/14/1999US5953484 Video transmitting apparatus, video data receiving apparatus, and video data transmitting and receiving system
09/14/1999US5953460 Image encoding method and an image encoder wherein a one-dimensional signal having the fastest energy conversion rate is selected and outputted as a coded signal
09/14/1999US5953457 Method and apparatus for improved video decompression by prescaling of pixel and error terms to merging
09/14/1999US5953456 Recording apparatus for repetitively recording image data of same frame and reproducing apparatus
09/14/1999US5953455 Apparatus and method for encoding and decoding an image
09/14/1999US5953429 Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles
09/14/1999US5953418 Device for transmitting data to multiple receivers
09/14/1999US5953417 Method and apparatus for digitally removing or defeating effects of copy protection signals from a video signal
09/14/1999US5953396 Television receiver for receiving voice/text message and voice/text messaging method using the same
09/14/1999US5953241 Multiplier array processing system with enhanced utilization at lower precision for group multiply and sum instruction
09/14/1999US5953139 Wavelength division multiplexing system
09/14/1999US5953079 Machine method for compensating for non-linear picture transformations, E.G. zoom and pan, in a video image motion compensation system
09/14/1999US5953075 Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals
09/14/1999US5953068 Reproducing decompressed audio-video data using an external video signal to produce clock signals
09/14/1999US5953067 Multichannel television sound stereo and surround sound encoder
09/14/1999US5953066 Bilingual television signal processor
09/14/1999US5953065 Method and apparatus for common vertical blanking interval scan line decoding
09/14/1999US5953064 Image signal encoding system capable of correctly encoding an editing image signal before and after switching time points of selection of input dynamic image signals
09/14/1999US5953056 System and method for enhancing display of a sporting event