Patents for H04N 7 - Television systems (274,023)
02/2004
02/11/2004CN1138218C System and mehtod for handling multimedia datastreams
02/10/2004USRE38420 Derivation of studio camera position and motion from the camera image
02/10/2004US6691313 Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction
02/10/2004US6691312 Multicasting video
02/10/2004US6691311 Digital signal receiving apparatus and receiving method
02/10/2004US6691262 Method and apparatus for quality evaluation of cable circuit
02/10/2004US6691206 Processor interfacing to memory-centric computing engine
02/10/2004US6690964 Method and device for visualization of positions and orientation of intracorporeally guided instruments during a surgical intervention
02/10/2004US6690926 Apparatus and method for receiving multiple data streams
02/10/2004US6690838 Image processing circuit and method for reducing a difference between pixel values across an image boundary
02/10/2004US6690836 Circuit and method for decoding an encoded version of an image having a first resolution directly into a decoded version of the image having a second resolution
02/10/2004US6690835 System and method of encoding video frames
02/10/2004US6690834 Compression of pixel data
02/10/2004US6690833 Apparatus and method for macroblock based rate control in a coding system
02/10/2004US6690831 Encoding device and encoding method, decoding device and decoding method, information processing device and information processing method as well as a medium
02/10/2004US6690830 Method and apparatus for encoding/decoding image data
02/10/2004US6690825 Image processing apparatus and method
02/10/2004US6690810 Image coding without coding transparency regions
02/10/2004US6690797 Descrambling device for the use of several conditional access sub-systems
02/10/2004US6690795 Multiple keys for decrypting data in restricted-access television system
02/10/2004US6690777 Method and system for wireless device initiation of web page printouts via remotely located facsimile machines
02/10/2004US6690732 Scene characteristics detection type video encoding apparatus
02/10/2004US6690731 Method and apparatus for diagonal processing of video data
02/10/2004US6690730 Motion estimator
02/10/2004US6690729 Motion vector search apparatus and method
02/10/2004US6690728 Methods and apparatus for motion estimation in compressed domain
02/10/2004US6690727 Image processing
02/10/2004US6690726 Video encoding and video/audio/data multiplexing device
02/10/2004US6690724 Image processing method, image processing device, and data recording medium
02/10/2004US6690428 Method and apparatus for embedding digital audio data in a serial digital video data stream
02/10/2004US6690427 Method and system for de-interlacing/re-interlacing video on a display device on a computer system during operation thereof
02/10/2004US6690426 Apparatus and method for converting from progressive scanning image to interlace scanning image
02/10/2004US6690417 Image processing method, an image processing apparatus, an image input device, a photographing device, a photographing system, a communication device, a communication system, and a storage medium
02/10/2004US6690414 Method and apparatus to reduce false alarms in exit/entrance situations for residential security monitoring
02/10/2004US6690413 Tractor-trailer viewing system
02/10/2004US6690412 Remote control pan head system
02/10/2004US6690411 Security system
02/10/2004US6690410 Image processing unit with expandable image signal processing capability and endoscopic imaging system
02/10/2004US6690409 Electronic endoscope system
02/10/2004US6690407 Obtaining on-demand goods and services using video telephony
02/10/2004US6690379 Computer system controller having internal memory and external memory control
02/10/2004US6690378 Image processor and image processing method
02/10/2004US6690374 Security camera system for tracking moving objects in both forward and reverse directions
02/10/2004US6690273 Wireless video audio data remote system
02/10/2004US6690011 Infrared image-processing apparatus
02/10/2004US6689061 Ultrasonic imaging apparatus
02/10/2004US6688714 Bit-rate modification
02/10/2004US6688522 Unique bar code
02/10/2004CA2271362C Multiple-access communication system capable of measuring and guaranteeing a service quality supplied for each service permitted to subscriber stations
02/10/2004CA2201710C Trick play stream derivation for pre-recorded digital video recording
02/10/2004CA2177138C System and method for simultaneously authorizing multiple virtual channels
02/10/2004CA2103980C Single digital modem encoder to generate a twin qam signal for advanced digital television (adtv)
02/05/2004WO2004012460A1 Motion vector detection device and motion vector detection method
02/05/2004WO2004012459A1 Moving picture encoding method, moving picture decoding method, and recording medium
02/05/2004WO2004012458A2 Efficient video transmission
02/05/2004WO2004012457A1 Remote control monitoring system
02/05/2004WO2004012456A1 Viewing system
02/05/2004WO2004012455A1 Encrypted and watermarked temporel and resolution layering in advanced television
02/05/2004WO2004012454A1 Method of distributing encrypted portions of an audiovisual programme
02/05/2004WO2004012452A1 Apparatus and method for recovery symbol timing in the ofdm system
02/05/2004WO2004012451A1 Storage device, signal processor, image signal processor, and their methods
02/05/2004WO2004012450A1 Storage device, signal processor, and image signal processor, and their methods
02/05/2004WO2004012448A1 Information processing system, information processing device and method, recording medium, and program
02/05/2004WO2004012437A2 System and method for video-on-demand based gaming
02/05/2004WO2004012436A2 Command protocol for interactive tv production tools
02/05/2004WO2004012402A1 Information processing device and method, recording medium, and program
02/05/2004WO2004012378A2 Digital content security system and method
02/05/2004WO2004012340A2 Device and method for robust decoding of arithmetic codes
02/05/2004WO2004012339A1 Digital data compression robust relative to transmission noise
02/05/2004WO2004012136A2 Digital image encoding
02/05/2004WO2004012101A1 Automatic keyword extraction device and method, recording medium, and program
02/05/2004WO2004012100A1 Content summarizing apparatus and content summarizing program
02/05/2004WO2004012095A1 Apparatus and method for reproducing content and information storage medium therefor
02/05/2004WO2004012065A2 System and method for providing real-time ticker information
02/05/2004WO2004012060A2 Low power digital audio decoding/playing system for computing devices
02/05/2004WO2004012048A2 Automated playlist generation
02/05/2004WO2004012037A2 On-the-fly mpeg trick mode processing
02/05/2004WO2004012018A2 Medical tele-robotic system
02/05/2004WO2004011314A1 Security monitor device at station platform
02/05/2004WO2003103267A3 Video decoding system and method having post-processing to reduce sharpness prediction drift
02/05/2004WO2003098378A3 Method for controlling an in-flight entertainment system
02/05/2004WO2003094527A3 Mpeg transcoding system and method using motion information
02/05/2004WO2003094526A3 Motion compensated temporal filtering based on multiple reference frames for wavelet coding
02/05/2004WO2003094524A3 Scalable wavelet based coding using motion compensated temporal filtering based on multiple reference frames
02/05/2004WO2003090469A3 System and method for providing single-layer video encoded bitstreams suitable for reduced-complexity decoding
02/05/2004WO2003090451A3 Hdtv trellis decoder architecture
02/05/2004WO2003084238A3 Methods and apparatus for efficient global motion compensation encoding and associated decoding
02/05/2004WO2003083804A3 Microscopy laboratory system
02/05/2004WO2003081913A3 Selective multimedia data encryption
02/05/2004WO2003071518A3 Method of storing data-elements
02/05/2004WO2003065734A3 Quality driven wavelet video coding
02/05/2004WO2003065712A9 Apparatus, method and program for generating coefficient type data or coefficient data used in image display apparatus, computer-readable medium containing the program
02/05/2004WO2003058946A3 Method and system for video and auxiliary data transmission over a serial link
02/05/2004WO2003058910A3 Digital media system and method therefor
02/05/2004WO2003058619A3 System and method for providing high definition material on a standard definition compatible medium
02/05/2004WO2003053039A3 Method and system to perform content targeting
02/05/2004WO2003052993A3 Quality of service setup on a time reservation basis
02/05/2004WO2003036601A3 Prefetching of pixel-data using a line buffer approach with variable sampling patterns
02/05/2004WO2002091181A3 Method for charging information about an error in a database
02/05/2004WO2002080548A3 Storing and using personal profile from the remote