Patents for H04N 7 - Television systems (274,023)
03/1999
03/25/1999CA2301937A1 A packet-based telemedicine system for communicating information between central monitoring stations and remote patient monitoring stations
03/24/1999EP0903957A2 Method for receiving information, apparatus for receiving information and medium
03/24/1999EP0903946A1 Device and method of image interpolation with motion compensation
03/24/1999EP0903945A2 Interframe coding system and method
03/24/1999EP0903944A2 Apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
03/24/1999EP0903943A2 Method and apparatus for superposing a digital watermark and method and apparatus for detecting a digital watermark
03/24/1999EP0903942A2 Apparatus for superimposing a digital watermark in a video signal and apparatus for detecting the same
03/24/1999EP0903941A1 Device for allocating transmission channels to terminals in a service-on-demand system
03/24/1999EP0903939A2 Method of adding information to video signal and information adding device
03/24/1999EP0903904A2 Network system, data distribution method, and recording medium on which distribution use data is recorded
03/24/1999EP0903886A2 Information transmission method and apparatus for combining multiplexing and encryption
03/24/1999EP0903698A2 Recording and/or reproducing three-dimensional image data
03/24/1999EP0903676A2 Identifying optimal thumbnail images for video search hitlist
03/24/1999EP0903055A1 Method and apparatus for localization of an acoustic source
03/24/1999EP0903042A1 Quantization matrix for still and moving picture coding
03/24/1999EP0903041A2 Improvements in or relating to changing the bit rate of a signal
03/24/1999EP0903040A1 Distributed scheduling in a multiple data server system
03/24/1999EP0903039A1 Program guide for dbs and cable tv
03/24/1999EP0903038A1 An adaptive decoding system for processing encrypted and non-encrypted video data
03/24/1999EP0903037A1 Television
03/24/1999EP0903036A1 Processing of digital data and program guide information
03/24/1999EP0903035A1 Packetized data formats for digital data storage media
03/24/1999EP0903034A1 Decoding of digital data including program specific information
03/24/1999EP0903033A1 Program specific information formation for digital data processing
03/24/1999EP0902978A1 Light emitting semiconductor device
03/24/1999EP0902928A1 System for using media content in interactive digital media program
03/24/1999EP0902642A1 Diagnostic device with a mobile signal recording device and a stationary evaluation device
03/24/1999EP0852087B1 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals
03/24/1999EP0738450B1 Consumer interface for a digital television system
03/24/1999EP0627153B1 Hdtv receivers with a circuit for conversion of high resolution data into lower resolution data
03/24/1999EP0546193B1 Sub-sampling moving image transmission system for improved transmission quality using spatial filtering of the motional component
03/24/1999CN1211878A Fade detector for digital video
03/24/1999CN1211876A Digital signal coding method and apparatus, signal recording medium, and signal transmission method
03/24/1999CN1211875A New method for entertainment TV service in vehicle
03/24/1999CN1211872A Image signal system converter and TV set
03/24/1999CN1211871A Data acquisition method for length-width ratio testing
03/24/1999CN1211775A Information transmission method and apparatus therefor
03/24/1999CN1211773A Communication apparatus and method of color pictures and continually-changing tone pictures
03/23/1999US5887243 Signal processing apparatus and methods
03/23/1999US5887187 Single chip network adapter apparatus
03/23/1999US5887136 Communication system and communication control method for the same
03/23/1999US5887115 Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
03/23/1999US5887110 Video data playback system using effective scheme for producing coded video data for fast playback mode
03/23/1999US5887109 Recording apparatus capable of selecting a CATV broadcast without operating a CATV decorder and method therefor
03/23/1999US5887083 Method of processing image information based on object model
03/23/1999US5887062 Two-way data communication method and two-way data communication apparatus using the same
03/23/1999US5887061 Compression coding device with scrambling function and expansion reproducing device with descrambling function
03/23/1999US5886999 Receiving apparatus and method of outputting received signal in multimedia communication
03/23/1999US5886995 Dynamic mapping of broadcast resources
03/23/1999US5886794 Picture encoding apparatus
03/23/1999US5886790 Image processing device
03/23/1999US5886748 Equalizing method and equalizer using reference signal
03/23/1999US5886745 Progressive scanning conversion apparatus
03/23/1999US5886744 Method and apparatus for filtering jitter from motion estimation video data
03/23/1999US5886743 Object-by information coding apparatus and method thereof for MPEG-4 picture instrument
03/23/1999US5886742 Video coding device and video decoding device with a motion compensated interframe prediction
03/23/1999US5886741 Method and apparatus for improved video coding using a zero block predictor module
03/23/1999US5886739 Portable automatic tracking video recording system
03/23/1999US5886738 Apparatus within a street lamp for remote surveillance
03/23/1999US5886736 Synchronization of a stereoscopic video sequence
03/23/1999US5886735 Video telephone headset
03/23/1999US5886734 Apparatus and method for storage and playback of video images and audio messages in multipoint videoconferencing
03/23/1999US5886733 Method and apparatus for successive refinement of broadcasted video frames
03/23/1999US5886732 Set-top electronics and network interface unit arrangement
03/23/1999US5886731 Video data receiving apparatus, video data transmitting apparatus, and broadcasting system
03/23/1999US5886730 Security system for disabling an electronic device
03/23/1999US5886697 Method and apparatus for improved graphical user interface having anthropomorphic characters
03/23/1999US5886691 Display control method for display having buttons representing selectable voting items in which only marks assigned to selected items continue to be displayed upon selection
03/23/1999US5886652 Pseudo fixed data transmission device and method
03/23/1999US5886651 System and method for nested split coding of sparse data sets
03/23/1999CA2147908C Circuit for broadband video transmission over unshielded twisted wire pairs
03/23/1999CA2146048C Adaptive video coder with dynamic bit allocation
03/23/1999CA2096184C Spatially scalable video coding facilitating the derivation of variable-resolution images
03/23/1999CA2032741C Communications system
03/23/1999CA2026503C Image data processing apparatus that automatically sets a data compression rate
03/23/1999CA1340466C Method for facilitating the dialog between a subscriber to a system of pay-television and a decoder of the signals received and decoder of these signals
03/18/1999WO1999013648A1 Bit stream splicer with variable-rate output
03/18/1999WO1999013647A1 Decoding method and recording medium carrying recorded decoding program
03/18/1999WO1999013646A2 Image signal processing method and apparatus
03/18/1999WO1999013644A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system
03/18/1999WO1999013643A1 Arrangement for a category controlled channel scanning
03/18/1999WO1999013641A1 Program guide application interface system
03/18/1999WO1999013639A2 Video processing, method and device for providing instant replay of video
03/18/1999WO1999013638A2 Camera positioning system
03/18/1999WO1999013616A1 System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system
03/18/1999WO1999013451A1 Computer system with switch and controller unit for allocating internal and external memory channels among a plurality of subsystems
03/18/1999WO1999000980A3 Signal processing system
03/18/1999WO1998058593A3 Image guided surgery system
03/18/1999WO1998056188A3 Displaying internet content and television programming
03/18/1999WO1998054910A3 Method of switching video sequences and corresponding switching device and decoding system
03/18/1999WO1998052285A3 Digital video transport error handling in cell based communications systems
03/18/1999WO1998051069A3 Method and system for decoding data in a signal
03/18/1999DE19740079A1 Video recorder remote control method
03/18/1999DE19738817A1 Fail-safe recording method of partially reconstructible data sequences on a number of storage media
03/18/1999CA2302947A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system
03/18/1999CA2302946A1 System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system
03/17/1999EP0902593A1 Video coder, decoder and transmission system
03/17/1999EP0902592A2 Coding system
03/17/1999EP0902591A2 Method for counteracting geometric distortions for DCT based watermarking
03/17/1999EP0902590A2 Integrated communication system