Patents for H04N 7 - Television systems (274,023)
04/2004
04/08/2004WO2004029954A1 Receiver/decoder and method for content protection
04/08/2004WO2004029905A1 Remote education system, course attendance check method, and course attendance check program
04/08/2004WO2004029875A2 Image compression
04/08/2004WO2004029772A2 System and method for displaying images and video within a web page
04/08/2004WO2004029750A2 Pvr channel and pvr ipg information
04/08/2004WO2004015996A3 Device for scrambling mpeg-4-type audio-visual and multimedia content
04/08/2004WO2004014078A3 Videophone station and method for videophone relation
04/08/2004WO2004012340A3 Device and method for robust decoding of arithmetic codes
04/08/2004WO2004010621A3 Staged locking of two phase locked loops
04/08/2004WO2004008642A3 Motion estimation with weighting prediction
04/08/2004WO2004003740A3 A data processing device and method for interactive television
04/08/2004WO2004002144B1 Metadata preparing device, preparing method therefor and retrieving device
04/08/2004WO2003107714A3 Method for creating a system clock in a receiver device and corresponding receiver device
04/08/2004WO2003107067A3 Method and device for visualising the environment of a vehicle by merging an infrared image and a visual image according to distance
04/08/2004WO2003105335A3 Receiver and system calibration system and associated method
04/08/2004WO2003102868A3 Classifying image areas of a video signal
04/08/2004WO2003102743A3 Method and system for providing home shopping programs
04/08/2004WO2003102728A3 Method and system for the storage, viewing management, and delivery of targeted advertising
04/08/2004WO2003095945A3 Methods and apparatus to collect audience information associated with a media presentation
04/08/2004WO2003085991A3 Mixing of multiple streams of audio/video data from multiple sources within a receiving device allowing external control
04/08/2004WO2003077056A3 Method and apparatus for selectively accessing programs in a parental control system
04/08/2004WO2003073219A3 Method and apparatus for sumultaneously transmitting video, sound, data and ordinary telephone service, bidirectionally over an ordinary twisted pair
04/08/2004WO2003071799A3 Scrambled packet stream processing
04/08/2004WO2003067831A3 Method for multimedia flow transport
04/08/2004WO2003067394A3 Communicating and displaying an advertisement using a personal video recorder
04/08/2004WO2003065161A3 Method and apparatus to configure, provision and control a set-top terminal
04/08/2004WO2003063462A3 Time-gated dll tracking of dtv signals
04/08/2004WO2003055210B1 Program position user interface for pvr buffer
04/08/2004WO2003053034A9 Method and system for providing a private conversation channel in a videoconference system
04/08/2004WO2003047257A9 Online television messenger
04/08/2004WO2003045063B1 Electronic door viewer and method of use
04/08/2004WO2003043304A3 Method for providing fixed or animated images with access control
04/08/2004WO2002102080B1 Automated presentation of a live event
04/08/2004WO2002058000A8 Enhanced compression of documents
04/08/2004WO2002056579A9 Automatic on-screen display of auxiliary information
04/08/2004WO2002050774A3 Efficiently adaptive double pyramidal coding
04/08/2004US20040068759 Apparatus and system for distribution of audio-visual signals over twisted pair cabling
04/08/2004US20040068758 Dynamic video annotation
04/08/2004US20040068757 Digital signatures for digital television applications
04/08/2004US20040068756 Virtual link between CE devices
04/08/2004US20040068755 Systems and methods for operating a peripheral record/playback device in a networked multimedia system
04/08/2004US20040068754 Expandable tuning capability
04/08/2004US20040068753 Video transmission systems and methods for a home network
04/08/2004US20040068752 Systems and methods for providing television signals to multiple televisions located at a customer premises
04/08/2004US20040068751 Video distribution system for digital and analog subscribers
04/08/2004US20040068750 Methods and systems for multimedia data synchronization and multilevel network communication
04/08/2004US20040068748 Signal processing under attenuated transmission conditions
04/08/2004US20040068747 Networked multimedia system
04/08/2004US20040068746 Receiving apparatus and receiving method
04/08/2004US20040068745 Receiving apparatus and receiving method
04/08/2004US20040068744 Proximity detection using wireless connectivity in a communications system
04/08/2004US20040068743 Systems and methods for providing local broadcast of an event to event attendees
04/08/2004US20040068741 Content preference calculation method and content reception apparatus
04/08/2004US20040068740 Receiving apparatus and receiving method
04/08/2004US20040068739 Networked multimedia system having a multi-room interactive network guide
04/08/2004US20040068738 Event program distribution system and method
04/08/2004US20040068737 Method and apparatus for monitoring tv channel selecting status
04/08/2004US20040068736 Communication terminal and system
04/08/2004US20040068659 Method for secure distribution of digital data representing a multimedia content
04/08/2004US20040068648 Multimedia communication management
04/08/2004US20040068588 Multimedia wired/wireless content synchronization method
04/08/2004US20040068587 Method and device for processing a request or compressed digital data
04/08/2004US20040068581 Support server, support method, and program for determining providing route of content
04/08/2004US20040068547 Method for processing moving image/contents overlay, electronic mail processing method using the same, and computer-readable storage medium for storing program for execution of either of them
04/08/2004US20040068541 Broadcast and reception, and conditional access system therefor
04/08/2004US20040068536 Multimedia player and browser system
04/08/2004US20040068510 Time references for multimedia objects
04/08/2004US20040068482 Data processor
04/08/2004US20040068450 Demand-controlled logistical system and a method for monitoring a demand-controlled logistical system
04/08/2004US20040068406 Dialogue apparatus, dialogue parent apparatus, dialogue child apparatus, dialogue control method, and dialogue control program
04/08/2004US20040068405 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
04/08/2004US20040068398 Multimodal quality assessement
04/08/2004US20040067766 Receiver, portable terminal and receiving system
04/08/2004US20040067039 Apparatus for recovering carrier
04/08/2004US20040066976 Picture coding method and picture coding apparatus
04/08/2004US20040066975 Image encoding apparatus and method
04/08/2004US20040066974 Context-based adaptive variable length coding for adaptive block transforms
04/08/2004US20040066972 Image information encoding method and encoder, and image information decoding method and decoder
04/08/2004US20040066951 Data processing apparatus and method
04/08/2004US20040066854 Method for random access and gradual picture refresh in video coding
04/08/2004US20040066853 Method for video error concealment by updating statistics
04/08/2004US20040066852 System, method, and apparatus for decoding flexibly ordered macroblocks
04/08/2004US20040066851 Compressed video format with partial picture representation
04/08/2004US20040066849 Method and system for significance-based embedded motion-compensation wavelet video coding and transmission
04/08/2004US20040066848 Direct mode motion vector calculation method for B picture
04/08/2004US20040066847 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program
04/08/2004US20040066846 Data processing system for stereoscopic 3-dimensional video based on MPEG-4 and method thereof
04/08/2004US20040066793 Method and system for improving transmission efficiency using multiple-description layered encoding
04/08/2004US20040066467 Gradient-aided apparatus and method for pixel interpolation
04/08/2004US20040066466 Progressive conversion of interlaced video based on coded bitstream analysis
04/08/2004US20040066465 Camera for monitoring utilizing power line communication
04/08/2004US20040066460 Image processing apparatus and method, and image pickup apparatus
04/08/2004US20040066458 Imaging system
04/08/2004US20040066456 Visual imaging network systems and methods
04/08/2004US20040066454 Device and method of measuring data for calibration, program for measuring data for calibration, program recording medium readable with computer, and image data processing device
04/08/2004US20040066452 Vehicle security apparatus and method
04/08/2004US20040066451 Airborne delivered video surveillance system
04/08/2004US20040066395 Graphical user interface for a motion video planning and editing system for a computer
04/08/2004US20040066285 Vehicle surroundings monitoring apparatus and traveling control system incorporating the apparatus
04/08/2004US20040066282 Alarm pull-station with camera