Patents for H04N 7 - Television systems (274,023)
05/2002
05/22/2002EP1097571A4 Apparatus and method for processing signals selected from multiple data streams
05/22/2002EP1062811B1 Universal signal distribution system
05/22/2002EP1057335B1 Universal signal distribution system
05/22/2002EP1034655B1 Apparatus for generating a digital video picture
05/22/2002EP1002429B1 Method for formatting a data flow by coding based on the sequence objects of animated images
05/22/2002EP0976251B1 Method and arrangement for video coding
05/22/2002EP0960531B1 Video objects coded by keyregions
05/22/2002CN1350764A Audio/video system and method enabling a user to select different views and sounds associated with an event
05/22/2002CN1350749A Method and device for the computer-assisted motion compensation of a digitalized image and computer program products and computer-readable storage media
05/22/2002CN1350401A Image forecasting encoding/decoding apparatus and method, and recording medium
05/22/2002CN1350400A Data processing method in receiving cable TV program
05/22/2002CN1350397A Information output recording apapratus and method, recording system and method and recording medium
05/22/2002CN1350283A Method for processing audio frequency
05/22/2002CN1350275A Display plate to set pixel-amplitude ratio to predetermined value and corresponding display device
05/22/2002CN1350252A Method for extracting shape description symbols
05/22/2002CN1085471C Method and apparatus for reducing mosquito noise generated during decoding process of image data
05/22/2002CN1085469C Broadcast receiver and method for accessing computer network
05/22/2002CN1085467C Carrier recovery system for vestigial sideband signal
05/22/2002CN1085466C B-frame processing apparatus including a motion compensation apparatus, in the unit of half pixel for an image decoder
05/22/2002CN1085464C Signal adaptive post processing method for reducing blocking effects and ringing noise
05/22/2002CN1085462C Method for cascading detachable conditional access modules and circuit thereof
05/22/2002CN1085461C Data coding device and digital code decoding device
05/21/2002USRE37709 System for recording and modifying behavior of passenger in passenger vehicles
05/21/2002US6393607 AC port device for cable television tap
05/21/2002US6393562 Method and apparatus for preventing fraudulent access in a conditional access system
05/21/2002US6393520 Data processor and data processing system with internal memories
05/21/2002US6393470 Non intrusive automatic remote support for freeing overloaded storage in portable devices
05/21/2002US6393200 Method of and arrangement for recording and reproducing video images
05/21/2002US6393197 Digital video signal recording/reproducing apparatus and method thereof
05/21/2002US6393163 Mosaic based image processing system
05/21/2002US6393155 Error reduction in transformed digital data
05/21/2002US6393154 Method and apparatus for digital image compression using a dynamical system
05/21/2002US6393153 Compressed moving picture signal decoding apparatus
05/21/2002US6393152 Hierarchical image decoding apparatus and multiplexing method
05/21/2002US6393128 System for broadcasting data signals in a secure manner
05/21/2002US6393105 Method and apparatus for monitoring local telephony service power on a hybrid fiber-coax network
05/21/2002US6393063 Two-way digital communication system and method without carrier lock-on or ingress interference
05/21/2002US6393061 Method for reducing blocking artifacts in digital images
05/21/2002US6393060 Video coding and decoding method and its apparatus
05/21/2002US6393059 Conversion of video data bit stream
05/21/2002US6393058 Moving picture coding system having a quantizer controlled in accordance with amount of motion between successsive frames
05/21/2002US6393057 MPEG stream switching process
05/21/2002US6393056 Compression of information from one detector as a function of information from another detector
05/21/2002US6393055 Method of switching video sequences and corresponding switching device and decoding system
05/21/2002US6393054 System and method for automatically detecting shot boundary and key frame from a compressed video data
05/21/2002US6392767 Method for producing a hologram and a display device using the same
05/21/2002US6392760 Multimedia communications network
05/21/2002US6392712 Synchronizing interlaced and progressive video signals
05/21/2002US6392706 Apparatus and method of moving picture format conversion
05/21/2002US6392705 Multimedia compression system with additive temporal layers
05/21/2002US6392704 Compact video processing system for remote sensing applications
05/21/2002US6392701 Image size reducing method and image size reducing apparatus using the same
05/21/2002US6392697 Digital still camera
05/21/2002US6392694 Method and apparatus for an automatic camera selection system
05/21/2002US6392693 Monitoring video camera apparatus
05/21/2002US6392686 Multipurpose communication device
05/21/2002US6392664 Method and system for presenting television programming and interactive entertainment
05/21/2002US6392218 Vehicle rain sensor
05/21/2002CA2266982C System and method for subscriber controlled signal blocking
05/21/2002CA2265614C Receiver for adjusting sync levels in vsb systems
05/21/2002CA2208711C 3-d imaging system
05/21/2002CA2204219C Video transcoding with interim encoding format
05/21/2002CA2153445C Video optimized media streamer user interface
05/20/2002CA2363521A1 Method and system for automated reporting in a communications network
05/20/2002CA2363432A1 Method and system for targeted content presentation in a communications network
05/20/2002CA2363355A1 Method and system for targeted content delivery, presentation, management and reporting in a communications network
05/20/2002CA2363341A1 Method and system for dataflow management in a communications network
05/16/2002WO2002039750A2 Scalable mpeg-2 video decoder
05/16/2002WO2002039749A1 Method and device for recording coded digital audiovisual data
05/16/2002WO2002039748A2 Method for structuring a bitstream for binary multimedia descriptions and method for parsing this bitstream
05/16/2002WO2002039747A1 Counterfeit stb prevention through protocol switching
05/16/2002WO2002039746A1 Demand-controlled logistical system and a method for monitoring a demand-controlled logistical system
05/16/2002WO2002039745A1 System and method for pre-caching supplemental content related to a television broadcast using unprompted, context-sensitive querying
05/16/2002WO2002039744A1 Decreased idle time and constant bandwidth data-on-demand broadcast delivery matrices
05/16/2002WO2002039743A1 Image registration server and image mediation distributing system
05/16/2002WO2002039742A2 Method and apparatus for providing media highlights
05/16/2002WO2002039741A1 Controlling data-on-demand client access
05/16/2002WO2002039740A1 Method for inducing upgrading of an expandable product
05/16/2002WO2002039739A1 Method and device for communicating a command
05/16/2002WO2002039738A1 Selective inactivation and copy-protection
05/16/2002WO2002039737A1 Video signal producing system and video signal recording/reproducing device in that system
05/16/2002WO2002039733A2 Frequency agile adaptive automatic gain control circuit
05/16/2002WO2002039732A1 Adaptable programming guide for networked devices
05/16/2002WO2002039731A1 Program additional data processing device, server apparatus, program information display method, and recorded medium
05/16/2002WO2002039730A2 Method and system for limiting repetitive presentations based on content filtering
05/16/2002WO2002039728A1 Program additional data creating device, video program editing device, and video program data creating device
05/16/2002WO2002039718A2 System and method for selective insertion of content into streaming media
05/16/2002WO2002039717A2 Methods of generating revenue using streaming video with associated links
05/16/2002WO2002039716A2 Internet system for virtual telepresence
05/16/2002WO2002039715A2 Methods and apparatus for presenting a digital video work customized to viewer preferences
05/16/2002WO2002039713A2 Method and apparatus for determining digital a/v content distribution terms based on detected piracy levels
05/16/2002WO2002039694A2 Systems and methods for intelligent information retrieval and delivery in an information management environment
05/16/2002WO2002039661A2 Data scrambling system for a shared transmission medium
05/16/2002WO2002039660A2 Cryptographic communications using locally generated cryptographic keys for conditional access
05/16/2002WO2002039627A2 Digital data-on-demand broadcast cable modem termination system
05/16/2002WO2002039450A2 Method for switching from scanning the content to playing the content
05/16/2002WO2002039384A1 Method and arrangement for embedding a watermark in an information signal
05/16/2002WO2002039383A2 Method and arrangement for embedding a watermark in an information signal
05/16/2002WO2002039340A1 Advertisement segment transaction method and system
05/16/2002WO2002039296A1 Apparatus for displaying image by using residual image effect