Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/2002
10/09/2002EP1248470A2 Image coding equipment and image coding program
10/09/2002EP1248469A1 Constant-quality coding of video data
10/09/2002EP1248468A2 Coding method, coding apparatus, decoding method and decoding apparatus using subsampling
10/09/2002EP1248467A2 Digital watermark embedding method, digital watermark embedding apparatus and recording medium having a digital watermark
10/09/2002EP1248466A1 Method and apparatus for transcoding of compressed image
10/09/2002EP1248465A1 Data acquisition system, artificial eye, vision device, image sensor and associated device
10/09/2002EP1248464A2 An interactive response system for digital television systems
10/09/2002EP1248463A2 Television system
10/09/2002EP1248462A1 Transmission apparatus using catv network
10/09/2002EP1248461A2 Data broadcasting schedule system and apparatus, method, recoding medium, or program thereabout
10/09/2002EP1248460A2 Multicast meeting unit and multicast meeting program
10/09/2002EP1248456A2 Partial readout of x-ray detectors
10/09/2002EP1248453A2 Image device and recording medium storing an imaging program
10/09/2002EP1248433A2 Content delivery system, content delivery method, and content reproducing device
10/09/2002EP1248074A2 Detecting the presence of failure(s) in existing man-made structures
10/09/2002EP1247403A1 Hardware filtering of input packet identifiers for an mpeg re-multiplexer
10/09/2002EP1247402A1 Method and system for modifying the information content of a transport stream of digital video data in selected regions
10/09/2002EP1247401A1 Image data transmission method
10/09/2002EP1247400A1 System and method for transmitting data on return path of a cable television system
10/09/2002EP1247399A1 Conditional access and security for video on-demand systems
10/09/2002EP1247398A2 Multi-standard enhanced inband data receiver
10/09/2002EP1247397A1 Method and apparatus for communicating state information using vertical blanking interval
10/09/2002EP1247358A1 Communications system with digital return path
10/09/2002EP1247190A1 Control and observation of physical devices, equipment and processes by multiple users over computer networks
10/09/2002EP1247164A1 A system and method for displaying data in a broadcasting window
10/09/2002EP1246741A1 Method and device for detecting seat occupancy by means of a video sensor system and foot room system
10/09/2002EP1099339B1 Interactive television program guide having multiple devices at one location
10/09/2002EP1075764A4 Coupon delivery based on user preferences
10/09/2002EP1010331B1 Method of and apparatus for transmitting data for interactive tv applications
10/09/2002EP0882370B1 Multi-media receiver and system therefor
10/09/2002EP0847649B1 Method and apparatus for operating a transactional server in a proprietary database environment
10/09/2002EP0846395B1 Method and apparatus for recording and indexing an audio and multimedia conference
10/09/2002EP0721725B1 Multimedia collaboration system
10/09/2002CN2515906Y Wired telesivion IC card management intelligent branch device
10/09/2002CN2515905Y Bidirectional amplifier using original wired TV one-way amplifier
10/09/2002CN1373968A Video compression scheme using wavelets
10/09/2002CN1373967A Method and apparatus for selecting multicast IP data transmitted in broadcast streams
10/09/2002CN1373965A Method and apparatus for enabling video conferencing participant to appear focused on camera to corresponding users
10/09/2002CN1373964A Enhanced VCR tape
10/09/2002CN1373959A Method and system for transmitting chain of messages for database
10/09/2002CN1373875A Method and system for transmitting messages for database
10/09/2002CN1373720A Device for assisting automobile driver
10/09/2002CN1373611A Motion picture encoding device and method
10/09/2002CN1373610A Small low-cost system for receiving scrambled signals from great number of runners
10/09/2002CN1373608A Output information controlling device and method
10/09/2002CN1373607A Interacive network TV
10/09/2002CN1373606A Bidirectional data network transmission system based on coaxial cable of cable TV
10/09/2002CN1373599A Digital watermark embedding method and apparatus, and record medium with digit watermark
10/09/2002CN1373560A In-situ electronic scenery
10/09/2002CN1373464A Method and apparatus for displaying static picture on video display apparatus
10/09/2002CN1092451C Demultiplexing device
10/09/2002CN1092450C Video data decoder and decoding method thereof
10/09/2002CN1092449C System clock recovering device in MPEG decoding system
10/09/2002CN1092448C Method and device for providing merging channel guide information
10/09/2002CN1092446C Image processing method and apparatus
10/09/2002CN1092426C 卫星广播调谐器 Satellite radio tuners
10/08/2002US6463588 Method and apparatus for restoring port status in a cable television tap
10/08/2002US6463587 Data transmission apparatus and data transmission method
10/08/2002US6463585 Targeted advertisement using television delivery systems
10/08/2002US6463536 Data copyright management system
10/08/2002US6463467 Method and apparatus of secure server control of local media via a trigger through a network for instant local access of encrypted data on an internet webpage
10/08/2002US6463445 Multimedia information retrieval system and method including format conversion system and method
10/08/2002US6463210 Video disc having an aspect ratio information and video disc player having an aspect ratio converting function
10/08/2002US6463209 Controlled data flow
10/08/2002US6463207 Playing a variable-content-video having a user interface
10/08/2002US6463206 Television and video cassette recorder system with an electronic program guide
10/08/2002US6463182 Image processing apparatus and method for removing noise near an edge of an image
10/08/2002US6463179 Image compression and decompression based on a flat pixel group level, group pixel coorindinate positions, and the number of pixels for the group
10/08/2002US6463178 Image processing device and method, and transmission medium, transmission method and image format
10/08/2002US6463174 Macroblock-based segmentation and background mosaicking method
10/08/2002US6463162 Robust watermarking for digital objects
10/08/2002US6463155 Broadcast reception device and contract management device using common master key in conditional access broadcast system
10/08/2002US6463152 Digital broadcast receiving and reproducing apparatus
10/08/2002US6463102 Digital video compressor with border processor
10/08/2002US6463101 Video encoding method and apparatus
10/08/2002US6463100 Adaptive quantization control method
10/08/2002US6462923 Coaxial cable protection device
10/08/2002US6462851 Network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth
10/08/2002US6462791 Constrained motion estimation and compensation for packet loss resiliency in standard based codec
10/08/2002US6462785 Motion display technique
10/08/2002US6462783 Picture encoding method and apparatus
10/08/2002US6462782 Data extraction circuit used for reproduction of character data
10/08/2002US6462781 Foldable teleconferencing camera
10/08/2002US6462776 Security control system
10/08/2002US6462775 Apparatus within a street lamp for remote surveillance having directional antenna
10/08/2002US6462774 Surveillance system method and apparatus
10/08/2002US6462773 Video monitoring system
10/08/2002US6462771 Still-picture acquisition method and apparatus applied to microscope
10/08/2002US6462767 Virtual proximity service control system
10/08/2002US6462749 Image processing unit, image processing method, storage medium synthesizing a scenario including an object's position, size and display time
10/08/2002US6462744 Image decoding apparatus that performs image decoding so that frame areas that occupy a large area in a storage apparatus can be used for other purposes, and a recording medium recording an image decoding program
10/08/2002US6462681 Scalable coding by scanning selected parts of respective bit-streams
10/08/2002US6460764 Card exchanging device, card exchanging method, and recording media
10/08/2002CA2308355C Encoded audio-video stream remultiplexing equipment
10/08/2002CA2256071C Motion compensating apparatus, moving image coding apparatus and method
10/08/2002CA2253518C Digital data transmission method, digital data transmission device and digital data receiving device
10/08/2002CA2130479C Lower resolution hdtv receivers
10/06/2002WO2003099111A1 Universal docking station for imaging systems in a dental operatory
10/06/2002CA2444622A1 Universal docking station for imaging systems in a dental operatory
10/06/2002CA2380898A1 Method and system for personalized multimedia delivery service
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