Patents for H04N 7 - Television systems (274,023)
12/2003
12/24/2003CN1132125C 感兴趣区域的无损编码方法及设备 The lossless encoding method and apparatus of the region of interest
12/24/2003CN1132103C Information means for protecting digital work's copyright information by selecting suitable program from multiple secret code teh. utilization program
12/24/2003CA2489749A1 Apparatus for and method of executing customized interactive computing services in a broadband network environment
12/24/2003CA2486164A1 Video pre-processing
12/23/2003US6668378 Interactive television triggers having connected content/disconnected content attribute
12/23/2003US6668377 System for previewing video trailers
12/23/2003US6668320 Transmission system
12/23/2003US6668158 Control method, control apparatus, data receiving and recording method, data receiver and receiving method
12/23/2003US6668133 Apparatus and method using compressed codes for scheduling broadcast information recording
12/23/2003US6668097 Method and apparatus for the reduction of artifact in decompressed images using morphological post-filtering
12/23/2003US6668095 Systems and methods for compressing and decompressing images
12/23/2003US6668094 Variable length coding method and apparatus
12/23/2003US6668093 Method for improving dictionary-based compression by ordering raster data
12/23/2003US6668091 3D mesh coding/decoding method
12/23/2003US6668090 Producing a compressed digital image organized into layers corresponding to increasing visual quality levels and providing rate-control of such compressed digital image
12/23/2003US6668089 Process for controlling the compression ratio of digital images
12/23/2003US6668088 Digital signal compression encoding with improved quantisation
12/23/2003US6668087 Filter arithmetic device
12/23/2003US6668086 Tile-based image data decoding method and apparatus
12/23/2003US6668068 Image attribute altering device and electronic watermark embedding device
12/23/2003US6668048 Conference communication system
12/23/2003US6668026 Decoding method and apparatus
12/23/2003US6668022 Method and apparatus for modification of channel in digital TV translator
12/23/2003US6668021 Encoding apparatus
12/23/2003US6668020 Method for motion estimation in video coding
12/23/2003US6668019 Reducing the memory required for decompression by storing compressed information using DCT based techniques
12/23/2003US6668018 Methods and apparatus for representing different portions of an image at different resolutions
12/23/2003US6668017 Apparatus and method for detecting additional information
12/23/2003US6668015 Efficient fixed-length block compression and decompression
12/23/2003US6667994 Multiplexing digital communication system
12/23/2003US6667992 Network control system
12/23/2003US6667931 Memory circuit designed for a parallel reading or writing access to data comprising various components
12/23/2003US6667773 Apparatus and method for format converting video
12/23/2003US6667764 Video camera apparatus and video monitor system
12/23/2003US6667762 Miniature inspection system
12/23/2003US6667761 Instrument visualization system
12/23/2003US6667759 Video phone form factor
12/23/2003US6667698 Distributed compression and transmission method and system
12/23/2003CA2356872C Videoconferencing method and system for connecting a host with a plurality of participants
12/23/2003CA2314451C Subband encoding and decoding system
12/18/2003WO2003105489A1 Method and device for online dynamic semantic video compression and video indexing
12/18/2003WO2003105483A2 Adaptive universal variable length codeword coding for digital video content
12/18/2003WO2003105482A1 System and method for compression of 3d computer graphics
12/18/2003WO2003105481A1 Method and system for displaying an image
12/18/2003WO2003105479A1 Entrance video surveillance system
12/18/2003WO2003105478A1 System for return bandwidth minimization using selective sampling
12/18/2003WO2003105477A1 Device and method for directing program
12/18/2003WO2003105476A1 Anticipatory content augmentation
12/18/2003WO2003105475A1 Seamless switching between multiple pre-encrypted video files
12/18/2003WO2003105470A1 Method and apparatus for creating electronic program guide without consolidated program guide information transmission
12/18/2003WO2003105469A1 Device for receiving and displaying teletext pages, comprising a device for creating a personalised teletext page, and television receiver comprising said both devices
12/18/2003WO2003105463A2 Content augmentation based on personal profiles
12/18/2003WO2003105446A1 Method and system for controlling a plurality of devices connected to a network
12/18/2003WO2003105441A2 Method of filtering a bitstream according to user specifications
12/18/2003WO2003105386A2 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner
12/18/2003WO2003105377A1 A method and a system for identifying a channel for audience research, and a channel measuring device
12/18/2003WO2003105360A1 Mobile telephone with image processor installed in upper folder
12/18/2003WO2003105335A2 Receiver and system calibration system and method
12/18/2003WO2003105082A2 Decision fusion of recommender scores through fuzzy aggregation connectives
12/18/2003WO2003105070A1 Spatial prediction based intra coding
12/18/2003WO2003105018A1 System and method for updating chatting data in an interactive disc player network
12/18/2003WO2003104998A1 Control content transmission method and streaming broadcasting system
12/18/2003WO2003104942A2 Method and system for controling and monitoring a web-cast
12/18/2003WO2003104940A2 Method and system for assisting users in selecting programming content
12/18/2003WO2003104935A2 Multimedia server with simple adaptation to dynamic network loss conditions
12/18/2003WO2003104922A2 Method and apparatus for controlling the distribution of digitally encoded data in a network
12/18/2003WO2003104891A1 Display device and display method
12/18/2003WO2003104889A1 Device for optically recording an object
12/18/2003WO2003103384A1 Multi-functional cable and fishing equipment with video system and underwater image video system using the same
12/18/2003WO2003085494A3 Video decoding system
12/18/2003WO2003073765A9 Satellite television system ground station having wideband multi-channel lnb converter/transmitter architecture with controlled uplink transmission
12/18/2003WO2003073622A3 Wireless provider monitoring of catv segment
12/18/2003WO2003067763A3 Video compression using analytical entropy coding
12/18/2003WO2003053040A3 System and method for modifying a video stream based on a client or network environment
12/18/2003WO2003052631A3 Preparing multimedia content
12/18/2003WO2003048900A3 System and method for compensating packet delay variations
12/18/2003WO2003048894A3 System and methods for data insertion (commercials) in client generic data-on-demand broadcast transmissions
12/18/2003WO2003046756A3 Schema, syntactic analysis method and method of generating a bit stream based on a schema
12/18/2003WO2003032635A3 System and method for seamless navigation between local and external documents in an optical disc player
12/18/2003WO2003026310A3 Efficient video coding for simultaneous scalable simulcast storage and transmission
12/18/2003WO2002103940A3 Method and apparatus to send feedback from clients to a server in a content distribution broadcast system
12/18/2003WO2002091596A3 Digital multi-room, multi-source entertainment and communications network
12/18/2003WO2002082766A3 Method for establishing channel-based internet access network
12/18/2003WO2002063880A8 Multi-band coax extender for in-building digital communication systems
12/18/2003WO2002063879A3 A service gateway for interactive television
12/18/2003WO2002033953A3 Modular entertainment and data system
12/18/2003US20030233667 Method and apparatus for implementing a scaled upgrading of an upgradeable set-top box
12/18/2003US20030233666 Digital broadcast recording apparatus and digital broadcasting system equipped with the same
12/18/2003US20030233663 Transcoding media content from a personal video recorder for a portable device
12/18/2003US20030233661 Configurable system for inserting multimedia content into a broadcast stream
12/18/2003US20030233660 Device interaction
12/18/2003US20030233658 Aircraft in-flight entertainment system providing weather information and associated methods
12/18/2003US20030233656 Cross-channel interstitial program promotion
12/18/2003US20030233655 Method and apparatus for an adaptive stereotypical profile for recommending items representing a user's interests
12/18/2003US20030233654 Video signal receiver
12/18/2003US20030233651 System and method for parental control of digital display media
12/18/2003US20030233650 Visual group interface for group connectivity
12/18/2003US20030233559 Data processing apparatus and data processing method
12/18/2003US20030233464 Priority progress streaming for quality-adaptive transmission of data
12/18/2003US20030233451 Systems and methods to reference resources in a television-based entertainment system