Patents for H04N 7 - Television systems (274,023)
12/2002
12/19/2002US20020194133 System and method for distributing digital content in a secure manner
12/19/2002US20020194130 Network system, data distribution method and recording medium on which distribution use data is recorded and which can be read by computer
12/19/2002US20020194065 Method for enabling the pricing of video-on-demand to be determined by advertisement volume
12/19/2002US20020193938 System for providing traffic information
12/19/2002US20020193067 Radio frequency interface
12/19/2002US20020191966 Audio visual data recording/reproducing apparatus
12/19/2002US20020191963 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus, and reproducing method for reproducing data from recording medium
12/19/2002US20020191959 Changing a playback speed for video presentation recorded in a progressive frame structure format
12/19/2002US20020191956 Data processing apparatus, data processing method, program-length extension and reduction apparatus, and program-length extension and reduction method
12/19/2002US20020191952 Data recording and playback system and method
12/19/2002US20020191950 Apparatus and a method for preventing commercial skipping
12/19/2002US20020191866 Image signal processing system
12/19/2002US20020191854 System and method for processing demosaiced images to reduce color aliasing artifacts
12/19/2002US20020191853 Image coding apparatus and method
12/19/2002US20020191852 Method and device for processing a coded digital signal
12/19/2002US20020191846 Mosaic generation and sprite-based coding with automatic foreground and background separation
12/19/2002US20020191844 Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
12/19/2002US20020191829 Image reproduction system
12/19/2002US20020191815 Method and system for detecting an object in relation to a surface
12/19/2002US20020191811 Data embedding, detection, and processing
12/19/2002US20020191810 Apparatus and method for watermarking a digital image
12/19/2002US20020191789 Method and system for transmission of decrypting information
12/19/2002US20020191719 Differential signal-delaying apparatus, receiver employing the apparatus, and communication system
12/19/2002US20020191718 Method and apparatus for automatically compensating for attenuation in a received signal
12/19/2002US20020191712 Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
12/19/2002US20020191701 Correction system and method for enhancing digital video
12/19/2002US20020191700 Method and apparatus for wireless image transmission statement of government interest
12/19/2002US20020191699 Detection system and method for enhancing digital video
12/19/2002US20020191698 Video data CODEC system with low computational complexity
12/19/2002US20020191697 Method and apparatus for decoding and coding images with scene change detection function
12/19/2002US20020191696 Methods and systems for reducing requantization-originated generational error in predictive video streams using motion compensation
12/19/2002US20020191695 Interframe encoding method and apparatus
12/19/2002US20020191647 Information transmission, information display method and information display apparatus
12/19/2002US20020191646 Information transmission, information display method and information display apparatus
12/19/2002US20020191644 Bi-directional customer premises wiring system and method
12/19/2002US20020191623 Signaling router for setting up multi-party multimedia sessions
12/19/2002US20020191262 Optical transmitter and optical modulator
12/19/2002US20020191116 System and data format for providing seamless stream switching in a digital video recorder
12/19/2002US20020191114 Video signal processing circuit and method for converting number of scan lines and image display device using the same
12/19/2002US20020191112 Image coding method and apparatus and image decoding method and apparatus
12/19/2002US20020191111 Communication system comprising means for preventing intermodulation products
12/19/2002US20020191094 CCD clock alignment circuit using a frequency locked clock multiplier
12/19/2002US20020191087 Communication apparatus and method that link a network address with designated image information
12/19/2002US20020191082 Camera system
12/19/2002US20020191081 Image capturing apparatus and image capturing system
12/19/2002US20020191080 Image capturing system
12/19/2002US20020191078 Monitoring system
12/19/2002US20020191076 Iris imaging apparatus
12/19/2002US20020191075 Iris imaging device
12/19/2002US20020191074 Image processing measuring apparatus and measuring endoscope apparatus
12/19/2002US20020191072 Mixing video signals for an audio and video multimedia conference call
12/19/2002US20020191071 Automated online broadcasting system and method using an omni-directional camera system for viewing meetings over a computer network
12/19/2002US20020191012 Display of follow-up information relating to information items occurring in a multimedia device
12/19/2002US20020191003 Method for using a motorized camera mount for tracking in augmented reality
12/19/2002US20020190888 System and method for overrun catch-up in a real-time software
12/19/2002US20020190876 Distributed on-demand media transcoding system and method
12/19/2002DE10226582A1 Electronic endoscope selects colour processing automatically to suit lamp type
12/19/2002DE10128925A1 Endgerät und Verfahren zur Nutzung verschiedener über ein Telekommunikationsnetz angebotener Dienste Terminal and method for using different offered via a telecommunications network services
12/19/2002DE10126529A1 Device for presentation of information in vehicles especially public transport vehicles, includes transmit/receive device for wireless data transmission via serial digital interface
12/19/2002DE10126492A1 Verfahren zur Verbesserung der Sicht in Fahrzeugen A method for improving the visibility in vehicles
12/19/2002DE10122384A1 Hyper-video for linking documents on world-wide-web, includes hyper-links contained in data structure separate from hyper-video
12/19/2002DE10114139A1 Large computer system for execution of parallel computer processes is based on an installed base of large number of set-top boxes that form a readily available computing resource
12/19/2002CA2637242A1 Apparatus and method for watermarking a digital image
12/19/2002CA2450134A1 Mpeg table structure
12/19/2002CA2450021A1 A method and apparatus for improved acquisition and monitoring of event information table sections
12/19/2002CA2449749A1 Method and system for profiling itv users and for providing selective content delivery
12/18/2002EP1267590A2 Contents presenting system and method
12/18/2002EP1267582A2 Moving picture coding and/or decoding system, and variable-length coding and/or decoding system
12/18/2002EP1267581A2 Moving picture coding and/or decoding systems
12/18/2002EP1267580A2 Data transfer device
12/18/2002EP1267579A2 MPEG table structure
12/18/2002EP1267578A2 Distribution of digital satellite based television, radio- and data services
12/18/2002EP1267576A2 Portable phone with camera
12/18/2002EP1267575A1 A method for converting the scanning format of images, a system and computer program product therefor
12/18/2002EP1267572A2 Improvements in the field of programme delivery
12/18/2002EP1267569A2 End-user device and method for using services offered on a telecommunication network
12/18/2002EP1267539A1 Symbol synchronization in multicarrier receivers
12/18/2002EP1267538A1 Symbol synchronization in multicarrier receivers
12/18/2002EP1267537A2 An OFDM digital broadcasting system, and a transmission system and a receiving system used for digital broadcasting
12/18/2002EP1267536A1 Multicarrier receiver with detection of the transmission mode and length of the guard interval
12/18/2002EP1267535A1 Method and apparatus for symbol synchronisation in a multicarrier receiver
12/18/2002EP1267531A1 Signalling router for establishing multipart multimedia sessions
12/18/2002EP1267515A2 Method and apparatus for symmetric encryption/decryption of recorded data
12/18/2002EP1267505A1 Transmission device, reception device, service determining device, service providing system, and service providing method
12/18/2002EP1267347A1 Method and device for data transmission
12/18/2002EP1267322A1 Information signal processing device, information signal processing method, image signal processing device, image display comprising the same, coefficient type data creating device and method used for the same, and information providing medium
12/18/2002EP1267313A2 Image surveillance apparatus, image surveillance method, and image surveillance processing program
12/18/2002EP1267298A2 Prospective abnormal shadow detecting system
12/18/2002EP1267244A2 Delivery of electronic content over a network using a hybrid optical disk for authentication
12/18/2002EP1266538A1 Spatial sound steering system
12/18/2002EP1266526A2 Method, system and computer program product for scheduling upstream communications
12/18/2002EP1266525A1 Image data processing
12/18/2002EP1266524A2 Optional verification of interactive television content
12/18/2002EP1266523A1 Producing system of interactive television program
12/18/2002EP1266522A2 System and method for local meta data insertion
12/18/2002EP1266521A1 System and method for providing multi-perspective instant replay
12/18/2002EP1266519A1 A method and apparatus for receiving a hyperlinked television broadcast
12/18/2002EP1266480A1 Process and streaming server for encrypting a data stream
12/18/2002EP1266475A1 Transmarking, watermark embedding functions as rendering commands, and feature-based watermarking of multimedia signals
12/18/2002EP1266345A1 System for automated screening of security cameras