Patents for H04N 7 - Television systems (274,023)
01/1996
01/04/1996WO1995031872A3 Method for the distributed execution of an interactive multimedia program, and a local station suitable for this method
01/04/1996DE19523546A1 Monitoring and surveillance camera
01/03/1996EP0690632A1 Digital decoder for video signals and video signal digital decoding method
01/03/1996EP0690631A2 Multistandard decoder for video signals and video signal decoding method
01/03/1996EP0690630A2 Digital serial data interface suitable for video and audio data
01/03/1996EP0690629A2 Encoding method of moving pictures
01/03/1996EP0690628A1 Method and apparatus for on-screen control of video surveillance
01/03/1996EP0690627A1 User programmable entertainment method and apparatus
01/03/1996EP0690626A2 System for storage and playback of segmented video data
01/03/1996EP0690625A1 Circuit for broadband video transmission over unshielded twisted wire pairs
01/03/1996EP0690624A2 Method of storing teletext data
01/03/1996EP0690623A1 Method of and device for inserting asynchronous data into a digital signal
01/03/1996EP0690622A2 Method for minimizing the memory for teletextdata
01/03/1996EP0690621A2 Sample rate converter and sample rate conversion method
01/03/1996EP0690620A2 Data extracting apparatus
01/03/1996EP0690616A2 Remote-control method for camera and remote-control device therefor
01/03/1996EP0690615A2 Image reproducing device
01/03/1996EP0690413A2 A system for locating automatically video segment boundaries and for extraction of key-frames
01/03/1996EP0690400A2 A flow builder for an audio video interactive transmission system
01/03/1996EP0690392A1 Method and device for transcoding a sequence of coded digital signals
01/03/1996EP0690377A2 Digital signal processing apparatus
01/03/1996EP0690376A2 Digital signal processing apparatus
01/03/1996EP0689742A1 Radio receiver for information dissemination using subcarrier
01/03/1996EP0504376B1 Coding system for digital signals corresponding to television pictures and corresponding decoding system
01/03/1996CN1114489A Pipeline
01/03/1996CN1114488A Corrector for video transmission on wire and cable
01/02/1996US5481757 CATV terminal device in two-way communication CATV system
01/02/1996US5481727 Bus control for a plurality of digital signal processors connected to a common memory
01/02/1996US5481627 For use in an image signal decoding system
01/02/1996US5481609 System for controlling access to broadcast transmissions
01/02/1996US5481554 Data transmission apparatus for transmitting code data
01/02/1996US5481553 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
01/02/1996US5481546 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units
01/02/1996US5481543 Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
01/02/1996US5481542 Interactive information services control system
01/02/1996US5481364 Apparatus for adaptively generating a decoder table for variable-length codes using a stored coding table
01/02/1996US5481319 Motion detection method and apparatus
01/02/1996US5481312 Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
01/02/1996US5481310 Image encoding apparatus
01/02/1996US5481309 Video signal bit rate reduction apparatus having adaptive quantization
01/02/1996US5481308 Method and apparatus for synthesizing subband video images
01/02/1996US5481307 Method and apparatus for compressing and decompressing a sequence of digital video images using sync frames
01/02/1996US5481297 Multipoint digital video communication system
01/02/1996US5481296 Apparatus and method for selectively viewing video information
01/02/1996US5481294 Audience measurement system utilizing ancillary codes and passive signatures
01/02/1996US5481257 Remotely controlled vehicle containing a television camera
01/02/1996US5481095 Code reading pattern and an image pickup apparatus for reading the pattern
01/02/1996EP0713628A4 Digital video tape recorder for digital hdtv
01/02/1996CA2152660A1 Digital decoder for video signals and video signal digital decoding method
01/02/1996CA2152659A1 Multistandard decoder for video signals and video signal decoding method
01/02/1996CA2152658A1 Sample rate converter and sample rate conversion method
12/1995
12/31/1995CA2149810A1 Full motion video messaging
12/29/1995CA2144141A1 Method and apparatus for on-screen control of video surveillance
12/28/1995WO1995035628A1 Video compression
12/28/1995WO1995035627A1 Video surveillance system
12/28/1995WO1995035626A1 On screen display arrangement for a digital video signal processing system
12/28/1995WO1995035624A1 Surveillance camera system
12/28/1995WO1995035601A1 Communications system
12/28/1995CA2533221A1 Video compression using a signal transmission chain comprising an information bus linking encoders and decoders
12/27/1995EP0689362A2 Sound-synchronised video system
12/27/1995EP0689361A1 Method for the quantization of the coefficients in a digital video coder
12/27/1995EP0689360A2 Variable transfer rate video coding apparatus
12/27/1995EP0689359A2 Motion compensation encoding method and apparatus adaptive to motion amount
12/27/1995EP0689358A2 Image motion compensating address generator
12/27/1995EP0689357A1 Autonomous prioritized image transmission
12/27/1995EP0689356A2 Voice-following video system
12/27/1995EP0689355A2 Optical disk and method of playback
12/27/1995EP0689338A2 System for providing information to subscribers via telephone lines
12/27/1995EP0689047A1 Method of compensating for radiation scatter in an x-ray imaging system
12/27/1995EP0688490A1 Apparatus providing dynamic virtual service selection in a multi-service communications system
12/27/1995EP0688489A1 Interactive system for telephone and video communication including capabilities for remote monitoring
12/27/1995EP0688487A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
12/27/1995EP0688485A1 Scheduling and admission control policy for a continuous media server
12/27/1995EP0688480A1 A method and system for audio information dissemination using various transmission modes
12/27/1995EP0455699B1 Method and apparatus for preventing external detection of signal information
12/27/1995CN1114126A Device and method for encoding image
12/26/1995US5479617 System for combining and encoding first plurality of video signals to produce second plurality of signals and transmitting the signals via unshielded telephone cable to remote workstation
12/26/1995US5479527 Variable length coding system
12/26/1995US5479508 Method of operating a pay per view television system
12/26/1995US5479466 Zigzag scanning address generator and method therefor
12/26/1995US5479449 Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver.
12/26/1995US5479364 Method and arrangement for transformation of signals from a frequency to a time domain
12/26/1995US5479303 Method and apparatus for visual search control of digital video files
12/26/1995US5479286 Optical fibre communications system
12/26/1995US5479268 User interface for television schedule system
12/26/1995US5479266 User interface for television schedule system
12/26/1995US5479264 High-efficiency encoder and video information recording/reproducing apparatus
12/26/1995US5479219 Broadcasting receiving apparatus with power consumption saving function
12/26/1995US5479218 Motion vector detecting apparatus
12/26/1995US5479212 Picture data coding apparatus
12/26/1995US5479211 Image-signal decoding apparatus
12/26/1995US5479210 Video image processing system having variable data compression
12/26/1995US5479209 Preprocessor for moving picture encoding
12/26/1995US5479203 Video camera apparatus with zoom control based on the pan or tilt operation
12/26/1995US5479202 Television receiver for accessing switched broadband networks
12/26/1995US5479166 Huffman decoding method, circuit and system employing conditional subtraction for conversion of negative numbers
12/26/1995US5479165 Two-dimensional coding apparatus
12/26/1995US5479017 Scanning mechanism for radiation TV set
12/23/1995CA2150592A1 Visual display system having low energy data storage subsystem with data compression capabilities, and method for operating same
12/22/1995CA2149068A1 Sound-synchronized video system