Patents for H04N 7 - Television systems (274,023)
09/1999
09/07/1999US5949768 Two tier adaptive random access protocol
09/07/1999US5949763 Method and apparatus for providing broadband access conferencing services
09/07/1999US5949574 Computer supported video microscope
09/07/1999US5949490 Distributing video buffer rate control over a parallel compression architecture
09/07/1999US5949489 Image signal coding system
09/07/1999US5949488 Video signal encoding system controller
09/07/1999US5949487 For encoding segments of digital video signals
09/07/1999US5949486 Unit for detecting motion vector for motion compensation
09/07/1999US5949485 Method of compressing a video signal band transmission and device therefor
09/07/1999US5949484 Portable terminal apparatus for multimedia communication
09/07/1999US5949476 Television system distributing a dynamically varying number of concurrent video presentations over a single television channel
09/07/1999US5949475 Multi-location control apparatus, television conference terminal unit, and multi-location television conference system
09/07/1999US5949474 For producing a video signal
09/07/1999US5949473 Video transmission and control system utilizing internal telephone lines
09/07/1999US5949472 Method and apparatus for tuning channels for CATV and television applications
09/07/1999US5949471 Apparatus and method for improved parental control of television use
09/07/1999US5949441 Multimedia terminal with an encoder for converting analog video data to compressed digitized video data
09/07/1999US5949414 Window control with side conversation and main conference layers
09/07/1999US5949411 Remote interactive multimedia preview and data collection kiosk system
09/07/1999US5949410 Apparatus and method for synchronizing audio and video frames in an MPEG presentation system
09/07/1999US5949356 High speed variable length code decoder
09/07/1999US5949331 Display enhancements for vehicle vision system
09/07/1999US5949301 Controlling the direction of broadband energy flow through components in networking systems
09/07/1999US5949064 Opsistor image processor with a reference detector and a reference image
09/07/1999US5948119 Packet-based fifo
09/07/1999US5948080 System for assigning a received data packet to a data communications channel by comparing portion of data packet to predetermined match set to check correspondence for directing channel select signal
09/07/1999US5948062 Network file server using a cached disk array storing a network file directory including file locking information and data mover computers each having file system software for shared read-write file access
09/07/1999US5948022 Remote collaboration system
09/07/1999CA2183344C Method and system for controlling access to a channel
09/07/1999CA2167001C Encoder/decoder buffer control for variable bit-rate channel
09/07/1999CA2165492C Temporally-pipelined predictive encoder/decoder circuit and method
09/07/1999CA2145361C Buffer manager
09/07/1999CA2141901C Dynamic compression-rate selection arrangement
09/07/1999CA2118278C Multimedia system
09/07/1999CA2067445C Conversion of television signal formats with retention of common control data stream
09/02/1999WO1999044369A1 Device and method for coding image
09/02/1999WO1999044368A1 Image data processing device and processing method
09/02/1999WO1999044367A1 Single camera video inspection system for water wells and bore holes
09/02/1999WO1999044366A1 Data integration and registration method and apparatus for non-destructive evaluation of materials
09/02/1999WO1999044365A1 A method and apparatus for enhancing the scrambling of a tv signal via erroneous clamp signals
09/02/1999WO1999044364A1 System and method for efficient video encryption utilizing global key and partitioning of data blocks
09/02/1999WO1999044363A1 Audio-video packet synchronisation at network gateway
09/02/1999WO1999044362A1 Videophone interactive mailbox facility system and method of processing information
09/02/1999WO1999044361A1 Apparatus and method for parental control using v-chip plus+ and master password
09/02/1999WO1999044356A2 High definition television camera and formatter
09/02/1999WO1999044144A1 Electronic device, preferably an electronic book
09/02/1999WO1999044141A1 Signal processor unit and digital information receiver with detachable card module
09/02/1999WO1999022495A9 A system and a method for continuously adjustable multi-contention resolution
09/02/1999WO1999021362B1 Method and apparatus for implementing seamless playback of continuous video feeds
09/02/1999WO1999019854A9 Method and apparatus for sending presence messages
09/02/1999WO1999019833A3 Method for multidimensional discreet wavelet transformation and transformation unit for carrying out this method
09/02/1999WO1999019820A9 Electronic audio connection system and methods for providing same
09/02/1999DE19907132A1 Video decoding device for digital television receiver
09/02/1999DE19807065A1 Method of controlling or operating systems using image information, esp. for relieving driver of motor vehicle of loading
09/02/1999CA2321914A1 Apparatus and method for parental control using v-chip plus+ and master password
09/02/1999CA2321546A1 Single camera video inspection system for water wells and bore holes
09/02/1999CA2263252A1 Communication system
09/01/1999EP0939554A2 Method and apparatus for coding a transparency signal
09/01/1999EP0939553A2 Image input apparatus, system and method therefor, image sending/receiving method and storage medium
09/01/1999EP0939552A2 Scrambler, descrambler and recording medium
09/01/1999EP0939549A2 Network comprising a network managing apparatus, linking a plurality of video broadcast storing and displaying devices
09/01/1999EP0939547A2 Receiving set, information apparatus and receiving system
09/01/1999EP0939545A2 Video service system
09/01/1999EP0939517A1 A network control system
09/01/1999EP0939513A1 Transmitter, receiver, transmission system, sending method, receiving method, and transmitting method
09/01/1999EP0939507A1 Interactive system for the ditribution of numeric audiovisual signals
09/01/1999EP0939506A2 Milliwave transmitting device, milliwave receiving device and milliwave transmission and reception system capable of simplifiying wiring of a receiving system of terrestrial broadcasting service and satellite broadcasting service
09/01/1999EP0939498A2 Data transmitting method and system
09/01/1999EP0939382A1 Image acquisition device
09/01/1999EP0938825A2 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
09/01/1999EP0938816A1 Logical and composite channel mapping in an mpeg network
09/01/1999EP0938810A2 Semiconductor imaging sensor with on-chip encryption
09/01/1999EP0938807A1 Method and apparatus for imprinting id information into a digital content and for reading out the same
09/01/1999EP0938709A1 System and method for scheduling and processing image and sound data
09/01/1999EP0901728A4 Method and apparatus for integration telephone and broadband netwroks
09/01/1999EP0901727A4 Broadband network and method
09/01/1999EP0895697B1 Video decoder and corresponding process
09/01/1999EP0827670A4 Video scrambling with variable function generator
09/01/1999EP0821857B1 Video decoder apparatus using non-reference frame as an additional prediction source and method therefor
09/01/1999EP0768010B1 Transport processor interface and video recorder/playback apparatus for a digital television system
09/01/1999EP0768009B1 Transport processor interface for a digital television system
09/01/1999EP0765547B1 Process for transmitting digital audio data and packet-transmitted complementary data
09/01/1999EP0757798B1 Camera guidance system
09/01/1999EP0717904B1 Letterbox television signal decoding
09/01/1999EP0679315A4 Video facility management system.
09/01/1999CN2336529Y Cable TV transmission device
09/01/1999CN1227694A Program guide for DBS and cable TV
09/01/1999CN1227691A Method for indexing data in a digital television transmission system
09/01/1999CN1227458A Motion vector detecting device
09/01/1999CN1227457A Method and apparatus for producing program information and receiving apparatus for processing program information
09/01/1999CN1227365A Method for making loop-up tables for video format conversion and scan format converter sing look-up tables
08/1999
08/31/1999US5946646 System for distributing interactive multimedia information
08/31/1999US5946447 Apparatus and method for recording/retrieving data on/from a disk having data stored thereon in a logical hierarchy
08/31/1999US5946444 System and method for creating personalized image collections from multiple locations by using a communications network
08/31/1999US5946421 Method and apparatus for compensating quantization errors of a decoded video image by using an adaptive filter
08/31/1999US5946419 Separate shape and texture coding of transparency data for video coding applications
08/31/1999US5946417 System and method for a multiresolution transform of digital image information
08/31/1999US5946405 Block-matching motion estimation apparatus under use of linear systolic array architecture
08/31/1999US5946374 Pair gain test unit for use in a combined telephony/video co-axial cable termination unit
08/31/1999US5946322 Hybrid access system utilizing credit/done polling protocols