Patents for H04N 7 - Television systems (274,023)
02/2002
02/28/2002US20020024017 Image correction method for an X-ray detector
02/28/2002US20020023952 Card exchanging device, card exchanging method, and recording media
02/28/2002DE10040899A1 Verfahren und Vorrichtung zum Decodieren von optischen Codes Method and device for decoding optical codes
02/28/2002DE10039667A1 Verkaufsgerät Vending machine
02/28/2002CA2423988A1 Method of enhancing streaming media content
02/28/2002CA2420857A1 Method and system of creating enhancement content to be displayed with a television program
02/28/2002CA2420795A1 Transmitting and processing protected content
02/28/2002CA2420379A1 Set-top preview program
02/28/2002CA2420371A1 Selecting or excluding videos
02/28/2002CA2420367A1 A system and method for relating to broadcast bandwidth
02/28/2002CA2420349A1 Data recorder
02/28/2002CA2419571A1 Capacity scaling and functional element redistribution within an in-building coax cable internet access system
02/28/2002CA2419409A1 System and method for television enhancement
02/28/2002CA2388699A1 Method and device for communication with animal
02/28/2002CA2388085A1 Data stream processing device and method, and program storage medium
02/28/2002CA2355003A1 Analog video network system
02/27/2002EP1182890A2 Multiplexing apparatus and method, image output apparatus and method, and recording medium
02/27/2002EP1182889A2 Multiplexer, multimedia communication apparatus and time stamp generation method
02/27/2002EP1182888A2 Video coding with bit rate dependent quantisation
02/27/2002EP1182886A2 Filtering method and apparatus for the reduction of image blocking artifacts
02/27/2002EP1182885A2 Method and apparatus for image quality enhancement
02/27/2002EP1182884A2 Padding in isosynchronous transmission
02/27/2002EP1182883A2 Information processing apparatus and method and recording medium
02/27/2002EP1182882A2 Content editing apparatus, method and program, and computer-readable storage medium
02/27/2002EP1182881A2 Method and apparatus for transmiting broadcast programs, digital broadcast receiver, digital broadcast recorder, digital broadcast recorder/player
02/27/2002EP1182880A2 Image coding apparatus and method, image decoding apparatus and method, and recording medium
02/27/2002EP1182879A2 Communication system
02/27/2002EP1182878A1 Communication system, transmitter, receiver, method using a data storage descriptor
02/27/2002EP1182877A2 Sending progressive video sequences
02/27/2002EP1182876A2 Method for video transmission over a network
02/27/2002EP1182875A2 Streaming method and corresponding system
02/27/2002EP1182874A1 Digital content protection system
02/27/2002EP1182873A2 Audio/video data transfer system, audio/video data transfer method, and audio/video server
02/27/2002EP1182872A2 Communication system
02/27/2002EP1182871A2 Broadcast program recording and playing apparatus and portable terminal for recording and playing broadcast programs
02/27/2002EP1182870A1 Picture processing method and apparatus
02/27/2002EP1182869A2 Image-signal processing apparatus and method
02/27/2002EP1182841A2 Method for platform independent streaming of multimedia content for IP based networks
02/27/2002EP1182830A2 Method and system of data transmission using a multi-channel radiocommunication system, and image data transmitting system using the said method and system
02/27/2002EP1182818A2 Communication parameter adjustment system in an Internet compatible bi-directional communication system
02/27/2002EP1182812A2 Apparatus and methods for transmission, source packet generating and packet mode determining
02/27/2002EP1182584A2 Method and apparatus for video skimming
02/27/2002EP1182582A2 Method for summarizing a video using motion and color descriptiors
02/27/2002EP1182465A2 Moving object tracking apparatus
02/27/2002EP1181829A1 Resynchronization method for decoding video
02/27/2002EP1181828A1 Adaptive motion estimator
02/27/2002EP1181827A1 Method of encoding video signals
02/27/2002EP1181826A1 Variable transformation hierarchical image coding
02/27/2002EP1181825A1 Method and system for identifying and downloading appropriate software or firmware specific to a particular model of set-top box in a cable television system
02/27/2002EP1181824A1 Method and system for locating a control channel and data transport stream within the signal received by a set-top box from a cable television system
02/27/2002EP1181823A1 Method and device for automatic broadcasting of at least one video programme in a vehicle
02/27/2002EP1181822A1 Establishment of upstream connection in wired network
02/27/2002EP1181821A1 Transmitting viewable data objects
02/27/2002EP1181820A1 Video tape indexing system and method
02/27/2002EP1181816A1 Method and apparatus for dual resolution foveating display output
02/27/2002EP1181810A1 Digital data watermarking system using novel watermark insertion and detection methods
02/27/2002EP1181808A2 Digital video logging system
02/27/2002EP1181671A1 Authentication for surveillance device
02/27/2002EP1181667A1 Compression sensitive sharpening
02/27/2002EP1181649A1 Method and apparatus for creating digital archives
02/27/2002EP1181520A1 Inspection device for an annular combustion chamber of a gas turbine and method of inspecting an annular combustion chamber of a gas turbine
02/27/2002EP0883950B1 Transition-controlled digital encoding and signal transmission system
02/27/2002EP0830787B1 Electronic television program guide schedule system and method including virtual channels
02/27/2002EP0613600B1 Transaction based interactive television system
02/27/2002CN2479700Y Video signal processing system with standard time code
02/27/2002CN1338182A Method and device for reducing blocking artifact in the DCT domain
02/27/2002CN1338181A System for editing compressed image sequences
02/27/2002CN1338180A System for providing video on demand
02/27/2002CN1338179A Telephone handset for use in inderative TV systems
02/27/2002CN1338176A Communication system
02/27/2002CN1338090A Digital camera using programmed parallel computer for image processing functions and control
02/27/2002CN1338087A Watermark embedding and detection
02/27/2002CN1337828A Method for fetching high-grade characterstics from low-grade characteristics of multi-media content
02/27/2002CN1337826A Method and system for radio narrowband transmission and real-time internet release of moving image
02/27/2002CN1337824A Effective display method of electronic program guide
02/27/2002CN1337785A Length-changeable decoding system and method
02/27/2002CN1337624A Method and apparatus for protecting copyright data in computer system
02/27/2002CN1080067C Detecting errors in video images
02/27/2002CN1080066C Measuring rod for uplink band in CATV transmission network
02/27/2002CN1080065C Method of transmitting and recording television signals with copy generating restriction information and apparatus therefor
02/26/2002US6351773 Methods for restricting access of network devices to subscription services in a data-over-cable system
02/26/2002US6351762 Method and system for log-in-based video and multimedia calls
02/26/2002US6351567 Efficient encoding of video blocks
02/26/2002US6351565 Data structure for image transmission, method of image transmission, image decoding apparatus, and data recording media
02/26/2002US6351564 Method of switching of coded video sequences and corresponding device
02/26/2002US6351563 Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
02/26/2002US6351562 Picture coding apparatus and decoding apparatus
02/26/2002US6351538 Conditional access and copy protection scheme for MPEG encoded video data
02/26/2002US6351494 Classified adaptive error recovery method and apparatus
02/26/2002US6351493 Coding an intra-frame upon detecting a scene change in a video sequence
02/26/2002US6351492 Method and apparatus for encoding a video signal
02/26/2002US6351491 Apparatus and method for optimizing the rate control for multiscale entropy encoding
02/26/2002US6351469 Sound/data sharing communications system
02/26/2002US6351442 Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information
02/26/2002US6351290 Television receiver with separate I-F amplifiers for VSB and QAM digital TV signals that are digitally synchrodyned
02/26/2002US6351289 Method and apparatus that generates VBI data coding waveforms
02/26/2002US6351279 System and method of providing selected advertisements between subscribers utilizing video telephones
02/26/2002US6351271 Method and apparatus for sending and receiving lightweight messages
02/26/2002US6351233 Videoconference system
02/26/2002US6351226 Block-by-block data compression with quantization control