Patents
Patents for H04N - Pictorial communication, e.g. television (2,181)
03/2002
03/19/2002US6360023 Adjusting character dimensions to compensate for low contrast character features
03/14/2002WO2001078370A3 Sharply tuned bandpass filter
03/14/2002WO2001078369A3 Sharp tuned filter-combiner for combining adjacent tv channels
03/14/2002US20020031144 Method and apparatus implementing a multimedia digital network
03/13/2002EP1187494A2 Image conversion and encoding techniques
02/2002
02/20/2002CN1337121A 视频传输系统 Video Transmission System
02/06/2002EP1177675A2 Image communication apparatus
01/2002
01/16/2002EP1055320A4 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
01/10/2002WO2002003675A2 Dynamic range compression method
01/09/2002EP1169849A1 A method and apparatus for generating multiple watermarked copies of an information signal
01/02/2002EP1166562A1 Digital content delivery system and method
01/02/2002EP1166556A1 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
12/2001
12/19/2001EP1164797A1 Set top terminal for cable television delivery systems
12/06/2001US20010048764 Methods apparatus and data structures for enhancing the resolution of images to be rendered on patterned display devices
12/06/2001CA2406714A1 Universal digital broadcast system and methods
11/2001
11/28/2001EP1158802A2 Improvements in receivers for television signals
11/28/2001EP1157538A1 Methods, apparatus and data structures for enhancing the resolution of images to be rendered on patterned display devices
10/2001
10/31/2001EP0966836B1 Methods and apparatus for comparing blocks of pixels
10/30/2001US6310886 Method and apparatus implementing a multimedia digital network
10/18/2001WO2001078370A2 Sharply tuned bandpass filter
10/18/2001WO2001078369A2 Sharp tuned filter-combiner for combining adjacent tv channels
10/18/2001US20010030939 Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
10/18/2001CA2405039A1 Sharply tuned bandpass filter
10/18/2001CA2405037A1 Sharp tuned filter-combiner for combining adjacent tv channels
10/17/2001EP1145545A1 Video transmission system
09/2001
09/19/2001EP1133866A2 A method and apparatus for accessing stored digital programs
09/11/2001US6289514 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
09/04/2001US6285661 Low delay real time digital video mixing for multipoint video conferencing
09/04/2001US6285396 Glitch detector
08/2001
08/30/2001WO2001063396A1 Data processing system using a dual monitor and controlling method of network system thereby
08/30/2001CA2370921A1 Data processing system using a dual monitor and controlling method of network system thereby
08/29/2001CN1310837A Method and apparatus for minimizing false image artifacts in a digitally controlled display monitor
08/28/2001US6282168 Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
08/22/2001EP1126713A2 An operations center with video storage for a television program packaging and delivery system
08/22/2001EP0775422B1 Apparatus for formatting a packetized digital datastream suitable for conveying television information
07/2001
07/25/2001CN1305683A Personal navigator system
07/25/2001CN1305620A Creating animation from video
07/12/2001WO2001050755A1 Digital content delivery system and method
06/2001
06/27/2001CN1301457A Computer system and method for providing digital video and data over a communication channel
05/2001
05/25/2001WO2001037539A2 Network-based sales system
05/16/2001EP1099334A2 Secure message management system
05/09/2001EP1097568A2 Creating animation from a video
04/2001
04/26/2001WO2001030082A1 Method for operating a conditional access system for broadcast applications
04/26/2001DE19952654A1 Telefon, Telefax, Mobiltelefon oder Funkgerät mit Scannervorrichtung Telephone, fax, cellular phone or wireless device with scanning device
04/26/2001CA2387564A1 Method for operating a conditional access system for broadcast applications
04/25/2001EP1094667A1 Method for operating a conditional access system for broadcast applications
04/25/2001CN1292626A Video potential flow data error control method for radio communication and computer readable medium
04/03/2001CA2092692C Mechanism for controlling presentation of displayed picture
03/2001
03/29/2001WO2001022684A1 Method and system for transmitting a chain of messages for database
03/27/2001US6208666 System and method for maintaining timing synchronization in a digital video network
03/21/2001EP1085492A2 Digital information system
03/21/2001EP0732030B1 An operations center with video storage for a television program packaging and delivery system
03/07/2001EP1080575A2 Private cinema
03/01/2001WO2000072575A3 Reliable datagram transport service
02/2001
02/28/2001EP1078514A1 Personal navigator system
02/28/2001CN1285684A Network controller for cable television transmission system
02/28/2001CN1285555A Reprogramable terminal for recommended program of television program transmission system
02/21/2001EP0673579B1 Network controller for cable television delivery systems
02/21/2001CN1285117A System and method for maintaining timing synchronization in digital video network
02/21/2001CN1284815A Roof terminal for transmitting system of cable TV
02/21/2001CN1284814A Digital cable terminal for transmitting system of cable TV
02/08/2001WO2001010112A2 Methods and apparatus for filtering and caching data representing images
01/2001
01/30/2001US6181954 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
01/25/2001WO2000059202A3 Method for distributing and managing content for on demand applications utilizing local storage
01/18/2001WO2000042762B1 Methods, apparatus and data structures for enhancing resolution images to be rendered on patterned display devices
01/18/2001WO2000018108A3 Method and apparatus implementing a multimedia digital network
01/17/2001CN1280446A Machine top terminal for cabled television transmission system
01/04/2001WO2001001670A1 Recording of information
01/04/2001CA2377187A1 Recording of information
12/2000
12/21/2000WO2000042762A3 Methods, apparatus and data structures for enhancing resolution images to be rendered on patterned display devices
12/21/2000WO2000014947A3 Image communication apparatus
12/13/2000CN1276686A Operating center of TV program packaging and sending system
12/13/2000CN1276685A Advanced set top terminal of cable TV sending system
12/13/2000CN1276684A Advanced set top terminal of cable TV sending system
12/13/2000CN1276683A Advanced set top terminal of cable TV sending system
12/13/2000CN1276682A Advanced set top terminal of cable TV sending system
12/12/2000US6160910 High precision three dimensional mapping camera
12/06/2000CN1275866A Reprogrammable terminal for recommended program in television program transmission system
11/2000
11/30/2000WO2000072575A2 Reliable datagram transport service
11/30/2000WO2000072487A1 Quality of service in reliable datagram
11/30/2000WO2000072421A1 Reliable multi-unicast
11/30/2000WO2000072170A1 Memory management in distributed computer system
11/30/2000WO2000072169A1 Congestion management in distributed computer system
11/30/2000WO2000072159A1 Reliable datagram
11/30/2000WO2000072158A1 Reliable multicast
11/30/2000WO2000072142A1 Partitioning in distributed computer system
11/29/2000EP1055320A2 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
11/29/2000EP1055176A2 Access control system
11/28/2000US6154772 System and method for the delivery of digital video and data over a communication channel
11/21/2000US6151296 Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
11/21/2000US6151001 Method and apparatus for minimizing false image artifacts in a digitally controlled display monitor
11/15/2000EP1051841A2 Dynamically loadable phrase book libraries for spoken language grammars in an interactive system
11/09/2000WO2000035183A3 Telecommunication device integrated with a scanner
11/09/2000WO2000031957A3 Multi-user access of reverse path ingress
11/02/2000EP1048004A1 Image compression method
11/01/2000CN1058121C System and method for facsimile data transmission
10/2000
10/25/2000EP1046283A1 Apparatus and methods for manipulating sequences of images
10/25/2000EP0908058B1 Optical disc
10/19/2000WO2000046977A3 High precision three dimensional mapping camera
10/19/2000WO2000031956A3 A method and apparatus for accessing stored digital programs
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