Patents
Patents for H04N - Pictorial communication, e.g. television (2,181)
08/1999
08/11/1999EP0935393A2 Set top terminal for cable television delivery systems
08/11/1999EP0673583B1 Advanced set top terminal for cable television delivery systems
08/05/1999WO1999039501A2 Low delay real time digital video mixing for multipoint video conferencing
08/05/1999WO1999039500A2 Method and appratus for minimizing false image artifacts in a digitally controlled display monitor
07/1999
07/22/1999WO1999037084A2 Information video equipment
07/21/1999CN1223525A Network controller for cable television delivery systems
07/15/1999WO1999035817A2 Method and apparatus for image capture, compression and transmission over a telephonic or radio transmission system
07/15/1999CA2323742A1 Method and apparatus for image capture, compression and transmission over a telephonic or radio transmission system
07/07/1999EP0928112A1 Image mapping device and method, and image generating device and method
07/07/1999EP0868818A4 Image conversion and encoding techniques
06/1999
06/30/1999CN1221293A Glitch detector
06/30/1999CN1221286A Information providing apparatus and method, information receiving apparatus and method, and transmission medium
06/22/1999US5915090 Apparatus for transmitting a distributed computing application on a broadcast television system
06/22/1999US5914988 In a system for processing video data
06/17/1999WO1999030488A1 Apparatus and methods for manipulating sequences of images
06/17/1999CA2312997A1 Apparatus and methods for manipulating sequences of images
06/10/1999CA2312310A1 Image compression method
06/02/1999EP0920208A1 Method and apparatus for gathering program watched data
06/02/1999EP0920207A1 Interactive terminal for television delivery system
06/02/1999EP0920206A1 Advanced set top terminal with electronic mailbox for cable television delivery systems
06/02/1999EP0920202A2 Method, disc and device for encoding seamless-connection of telecine-converted video data
06/02/1999EP0919098A2 Transmission of digital signals by orthogonal frequency division multiplexing
05/1999
05/20/1999WO1998058496A3 Transmission of digital signals by orthogonal frequency division multiplexing
05/20/1999EP0919098A3 Transmission of digital signals by orthogonal frequency division multiplexing
05/19/1999CN1216856A Evaporable getter device with improved deflector
05/14/1999WO1999023833A1 System and method for maintaining timing synchronization in a digital video network
05/14/1999WO1999023825A1 System and method for the delivery of digital video and data over a communication channel
05/14/1999WO1999023824A1 Apparatus and method for transporting infrared and radio frequency signals
05/14/1999WO1999023774A1 Computer system and method for providing digital video and data over a communication channel
04/1999
04/28/1999EP0912059A2 Terminal with multiple audio and video
04/28/1999EP0912058A2 Method and apparatus for providing broadcast data services
04/21/1999EP0910218A2 Audio program reception terminal for television delivery system
04/15/1999WO1999005862A3 A method in compression coding
04/14/1999EP0909095A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
04/14/1999EP0908058A1 Optical disc
04/07/1999CN1213252A Information providing receiving apparatus and method, information providing system, and transmission medium
03/1999
03/10/1999CN1210418A Video display control system
03/03/1999EP0673578B1 Apparatus and method for use in a digital cable headend for cable television delivery system
02/1999
02/24/1999CN1209248A Image conversion and encoding techniques
02/17/1999EP0897248A2 Glitch detector
02/17/1999EP0674824B1 Television program delivery system
02/17/1999EP0673580B1 An operation center for a television program packaging and delivery system
02/04/1999WO1999005862A2 A method in compression coding
01/1999
01/20/1999CN1205597A Receiving transmitting device for multiple datas having different gray scales
01/19/1999US5862297 Digitized picture display system with added control files
01/19/1999US5861904 Image-setter for multiple media exposure
01/12/1999CA2052477C Interactive home information system
12/1998
12/23/1998WO1998058496A2 Transmission of digital signals by orthogonal frequency division multiplexing
12/17/1998WO1998041007A3 Methods and apparatus for comparing blocks of pixels
12/16/1998EP0884907A1 Caller indentification system for television
12/03/1998WO1998054905A1 Image mapping device and method, and image generating device and method
12/03/1998CA2290001A1 Twisted pair communication system
11/1998
11/24/1998US5841819 In a system for processing a trellis-encoded video input signal
11/24/1998US5841478 Code sequence detection in a trellis decoder
11/17/1998US5838729 Multiple mode trellis decoder for a digital signal processing system
11/17/1998US5838658 Optical disc
10/1998
10/28/1998CN1197576A Method and device for encoding seamless-connection of telecine-converted video data
10/21/1998EP0872798A1 Computer memory organization
10/07/1998EP0868818A1 Image conversion and encoding techniques
10/07/1998EP0868816A1 Improvements in receivers for television signals
10/06/1998US5819034 In a distributed computer system
10/01/1998WO1998043437A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998WO1998043433A1 Data processing system
10/01/1998WO1998043432A1 Transmission and reception of television programmes and other data
10/01/1998WO1998043431A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same
10/01/1998WO1998043430A1 Signal generation and broadcasting
10/01/1998WO1998043428A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998WO1998043427A1 Broadcast and reception system, and receiver/decoder and remote controller therefor
10/01/1998WO1998043426A1 Broadcast and reception system, and conditional access system therefor
10/01/1998WO1998043425A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998WO1998043421A1 Broadcast receiving system comprising a computer and a decoder
10/01/1998WO1998043415A1 Extracting data sections from a transmitted data stream
10/01/1998WO1998043248A1 Computer memory organization
10/01/1998WO1998043172A2 Access control system
10/01/1998WO1998043167A1 Computer memory organization
10/01/1998WO1998043165A1 Television or radio control system development
10/01/1998WO1998043162A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998CA2284867A1 Access control system
10/01/1998CA2284147A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998CA2284146A1 Computer memory organization
10/01/1998CA2284145A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998CA2284044A1 Computer memory organization
10/01/1998CA2284036A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998CA2284022A1 Television or radio control system development
10/01/1998CA2284016A1 Signal generation and broadcasting
10/01/1998CA2284014A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998CA2284011A1 Data processing system
09/1998
09/23/1998EP0866616A1 Method of and apparatus for transmitting data
09/23/1998EP0866613A1 Preventing fraudulent access in a conditional access system
09/23/1998EP0866611A1 Broadcast receiving system comprising a computer and a decoder
09/17/1998WO1998041007A2 Methods and apparatus for comparing blocks of pixels
09/17/1998WO1998035494A3 Ergonomic hand-attachable controller
09/02/1998EP0862328A1 An operations center to be used in television program delivery
08/1998
08/13/1998WO1998035494A2 Ergonomic hand-attachable controller
08/05/1998EP0856994A2 Digital cable headend for cable television delivery system
08/05/1998EP0856993A2 Set top terminal for cable television delivery systems
07/1998
07/08/1998EP0852442A1 Television program delivery system
06/1998
06/24/1998EP0849948A2 Remote control for cable television delivery system
06/09/1998US5764164 Ergonomic hand-attachable controller
03/1998
03/31/1998US5734853 Set top terminal for cable television delivery systems
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