Patents for H04N 7 - Television systems (274,023)
03/2002
03/21/2002US20020034236 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034235 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034234 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034233 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034232 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034231 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034230 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034229 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034228 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034227 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034226 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/21/2002US20020034225 Coding of a data stream
03/21/2002US20020034179 IP tunneling service without a return connection
03/21/2002US20020034130 Recording medium, recording apparatus and reproduction apparatus
03/21/2002US20020034020 Panoramic imaging arrangement
03/21/2002US20020034000 Dual magnification for infrared imaging microscope
03/21/2002US20020033971 Image input device
03/21/2002US20020033902 Tuning system and method in broadcast signal receiver
03/21/2002US20020033901 Adaptive pre-processing method for motion estimation
03/21/2002US20020033882 Electronic endoscope apparatus enlarging a still image
03/21/2002US20020033880 Method for performing multipoint video conference in video conferencing system
03/21/2002US20020033879 Remote face-to-face communication apparatus in which self-facial expression can be checked
03/21/2002US20020033842 System and method of processing MPEG streams for storyboard and rights metadata insertion
03/21/2002US20020033840 Graphical user interface
03/21/2002US20020033798 Pointing device
03/21/2002US20020033779 System and method for information distribution for an information display terminal and a source server
03/21/2002US20020033776 Adjustable broadband antenna
03/21/2002US20020033452 Small detector array for infrared imaging microscope
03/21/2002US20020033445 Image differencing for digital photocell array
03/21/2002US20020033444 Image differencing for analog photocell array
03/21/2002DE10128206A1 Dreidimensionale Ultraschall-Bilderzeugung unter Verwenden einer bewegbaren Sonde Three-dimensional ultrasound imaging using a movable probe
03/21/2002DE10044161A1 Internet communication method uses communication network and radio system for transmission of selected internet information
03/21/2002DE10040854A1 Chipkarte Smart card
03/21/2002CA2421601A1 Card reading device for service access
03/20/2002EP1189459A2 Optical disk and method of playback
03/20/2002EP1189455A2 Information transmission system with record / reproducing device
03/20/2002EP1189454A1 MPEG video elementary stream extraction device and elementary stream extraction method used for the same
03/20/2002EP1189453A1 A method for encoding and decoding moving picture signals
03/20/2002EP1189452A2 Digital image coding and decoding apparatus and method
03/20/2002EP1189451A1 Digital video encoder
03/20/2002EP1189450A2 Hierarchical encoding of videosignals
03/20/2002EP1189449A2 Hierarchical encoding of videosignals
03/20/2002EP1189448A2 Hierarchical encoding of videosignals
03/20/2002EP1189447A2 Image signal transmitter
03/20/2002EP1189446A1 Method for synchronization of multimedia file
03/20/2002EP1189444A1 Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate
03/20/2002EP1189443A1 Method and apparatus for controlling the interactivity of elements in a video sequence
03/20/2002EP1189442A2 Surveillance of an area by still image collating
03/20/2002EP1189440A2 Accessory device for displaying television broadcast and internet signals under optimised conditions of use
03/20/2002EP1189439A2 Source authentication of download information in a conditional access system
03/20/2002EP1189438A2 Method and apparatus for geographically limiting service in a conditional access system
03/20/2002EP1189437A2 System for management of audiovisual recordings
03/20/2002EP1189433A1 Improvements to television system
03/20/2002EP1189432A2 A hierarchical encryption scheme for secure distribution of predetermined content
03/20/2002EP1189392A1 Data transmission method and data transmission device
03/20/2002EP1189391A2 Command processing method and radio communication apparatus
03/20/2002EP1189373A1 Program control information creating apparatus
03/20/2002EP1189354A2 Data encoding method, data encoding apparatus, data decoding method, and data decoding apparatus
03/20/2002EP1189342A2 Amplifier, especially inter-frequency amplifier for satellites
03/20/2002EP1189187A2 Method and system for monitoring a designated area
03/20/2002EP1189145A2 Parallel inverse discrete wavelet transform
03/20/2002EP1188617A2 On-vehicle handsfree system and mobile terminal thereof
03/20/2002EP1188322A2 Motion estimation algorithm
03/20/2002EP1188321A2 Television
03/20/2002EP1188320A2 Transmission system with storage in the receiver
03/20/2002EP1188319A1 Radio vod system
03/20/2002EP1188318A1 System and method for providing an enhanced digital video file
03/20/2002EP1188316A1 Catalog management system for video on demand system
03/20/2002EP1188315A2 Conditional access system
03/20/2002EP1188314A1 Communication method and system for showing short messages on tv sets
03/20/2002EP1188312A2 Method and apparatus for displaying television program recommendations
03/20/2002EP1188311A1 Method and receiver for managing the consistency of service lists in a digital television system
03/20/2002EP1188244A1 Lossless adaptive encoding of finite alphabet data
03/20/2002EP1188086A1 A device and a method for an infrared image analysing autofocus
03/20/2002EP1110378B1 Random access method for blocks of video images
03/20/2002EP1101196B1 Method and device for estimating motion in a digitized image with pixels
03/20/2002EP1020081B1 Method for spatial synchronisation of a digitally coded video image and/or for identifying a video sequence syntax
03/20/2002EP0940033B1 Method of processing a video stream
03/20/2002EP0829167B1 Asymmetric data communications system
03/20/2002EP0787403B1 Hdtv trick play stream derivation for vcr
03/20/2002EP0723730B1 Multimedia enabled network
03/20/2002EP0712252B1 Moving image encoding and decoding device
03/20/2002CN1341325A Digital video procesisng method and apparatus thereof
03/20/2002CN1341310A Protecting information in system
03/20/2002CN1341309A System and method for supervised downloading of broadcast data
03/20/2002CN1341247A Color image processing method and apparatus thereof
03/20/2002CN1340971A Measurement for trembling, frequency shifting and drift rate of motion image engineering group program timer benchmark
03/20/2002CN1340970A Processing of data in series time sequence
03/20/2002CN1340969A Matrix type image coding method and stabe bit coding processing device using the said method
03/20/2002CN1340968A Equipment for self-adaptively processing externally input video-frequency signal in digital TV
03/20/2002CN1340967A Coding method for video-frequency signal and coder for video-frequency signal
03/20/2002CN1340959A Reproducing equipment and its designated equipment, designated system, designated method and recording medium
03/20/2002CN1340957A Method and system for remote loading-on digital memory
03/20/2002CN1340819A Digital recording equipment of certain number video-frequency frames in VDB constituted by another VDB to ensure its partial code flow to be seamless-reproduced
03/20/2002CN1340787A Electronic business consumable article
03/20/2002CN1340786A Content reproducing equipment and reproducing method
03/20/2002CN1081425C Video signal converting apparatus with display mode conversion and display device having the same
03/20/2002CN1081418C High-privacy data enciphering method and device
03/20/2002CN1081417C Data segment sync detection circuit and method thereof
03/19/2002US6360368 Method and apparatus for reducing overhead associated with content playback on a multiple channel digital media server having analog output