Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
06/2002
06/06/2002US20020069265 Consumer access systems and methods for providing same
06/06/2002US20020068991 Methods and systems for operating a display facility or other public space
06/06/2002US20020067914 Content packet distribution system
06/06/2002US20020067745 System and method for remultiplexing of a filtered transport stream
06/06/2002US20020067744 Decoder for compressed and multiplexed video and audio data
06/06/2002US20020067730 Method and apparatus for IP multicast content distribution system having national and regional demographically targeted advertisement insertion
06/06/2002US20020067718 System and method for remultiplexing of a filtered transport stream with new content in real-time
06/06/2002US20020067431 Method and apparatus of composing menu for users
06/06/2002US20020067376 Portal for a communications system
06/06/2002US20020067283 Remote control with status indicator
06/06/2002CA2762099A1 Access control enhancements, network access unit and service provider server for delivery of video and other services
06/06/2002CA2430166A1 Content/service handling and delivery
06/05/2002EP1211898A2 Content protection scheme for a digital recording device
06/05/2002CN1352835A Method and device for detecting data concerning the viewing of video information and the relaying of this information to a central data processing installation
06/05/2002CN1352776A Smart agent based on habit, statistical inference and psycho-demographic profiling
06/05/2002CN1352770A Method and system for enabling optional customer selection of auxiliary content provided on detachable local storage media
06/05/2002CN1352507A Game service system
06/04/2002US6401243 Two-way information transmission system, two-way information transmission method, and subscriber terminal
06/04/2002US6401242 Method and apparatus for designating a preferred source to avoid duplicative programming services
06/04/2002US6401126 File server system and method for scheduling data streams according to a distributed scheduling policy
06/04/2002US6401059 Method and system for using a personal digital assistant as a remote control
06/04/2002US6400889 Image processing method for decoding compressed image data
06/04/2002US6400824 Semiconductor imaging sensor with on-chip encryption
06/04/2002US6400720 Method for transporting variable length and fixed length packets in a standard digital transmission frame
06/04/2002US6400415 System and method for predistorting signals to be amplified
06/04/2002US6400407 Communicating logical addresses of resources in a data service channel of a video signal
06/04/2002US6400406 Device and method for displaying broadcast program guide in a programmed recording system
06/04/2002US6398939 An electrowinning cell and an electrolyte circulation system for forming copper, where fresh electrolytic solution entering the tank is directed uniformly between the cathode and anode plates
05/2002
05/30/2002WO2002043395A2 Multimedia transfer system
05/30/2002WO2002043392A1 Video display with vbi triggered message
05/30/2002WO2002043385A2 System and method for special reproduction modes of a digitally encoded video data stream
05/30/2002WO2002043310A2 System and method of providing relevant interactive content to a broadcast display
05/30/2002WO2002042959A2 Television program recommender with interval-based profiles for determining time-varying conditional probabilities
05/30/2002WO2002005557A3 Systems and methods for characterizing television preferences over a wireless network
05/30/2002WO2001060061A3 Methods and apparatus for recording programs prior to or beyond a preset recording time period
05/30/2002WO2001050715A3 Portable apparatus for providing wireless media access and storage and method thereof
05/30/2002WO2001050309A9 Informing network users of television programming viewed by other network users
05/30/2002US20020066112 Computer/television compatibility system
05/30/2002US20020066111 Watermark communication and control systems
05/30/2002US20020066110 Method and apparatus for preventing re-ranging and re-registration of cable modems during protection switching between active and spare cable interface cards in a cable modem termination system
05/30/2002US20020066106 Promotion server using video on demand channel
05/30/2002US20020066103 Pay TV billing, system activation, and E-commerce using a pay -TV receiver
05/30/2002US20020066102 Backwards compatible real-time program guide capacity increase
05/30/2002US20020066099 Display controlling apparatus and method, and storage medium
05/30/2002US20020066096 Information distributing system and information distributing method
05/30/2002US20020065925 Dynamic scalable multi-media content streaming
05/30/2002US20020065778 Mehtod of and a system for distributing electronic content
05/30/2002US20020065743 Product ordering system
05/30/2002US20020064376 Content supply method and content data recording/reproducing method and apparatus
05/30/2002US20020064227 Method and apparatus for decoding spatially scaled fine granular encoded video signals
05/30/2002US20020064189 Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor
05/30/2002US20020064188 Data selection/storage apparatus and data processing apparatus using data selection/storage apparatus
05/30/2002US20020064177 Method and apparatus for forming and utilizing a slotted mpeg transport stream
05/30/2002US20020064118 Method and apparatus for compression rate selection
05/30/2002US20020063924 Fiber to the home (FTTH) multimedia access system with reflection PON
05/30/2002US20020063797 Television signal reception apparatus and method, and broadcast reception apparatus and method
05/30/2002US20020063796 Controlling the system time clock of an MPEG decoder
05/30/2002US20020063730 Method for displaying manual of video apparatus and apparatus therefor
05/30/2002US20020063682 Apparatus for displaying internet site search menu of video apparatus having internet function and method therefor
05/30/2002CA2426941A1 System and method of providing relevant interactive content to a broadcast display
05/30/2002CA2398129A1 Video display with vbi triggered message
05/29/2002EP1209923A2 Method/apparatus for receiving and/or reproducing digital signal
05/29/2002EP1209922A2 Content supply method and content data recording/reproducing method and apparatus
05/29/2002EP1209916A2 Digital video decoder for decoding digital high definition and/or digital standard definition television signals
05/29/2002EP1209915A2 Object-based audio-visual terminal and corresponding bitstream structure
05/29/2002EP1209909A2 Data receiving apparatus method and storage medium therefor
05/29/2002EP1209819A1 Equalisation device for cable distribution networks
05/29/2002EP1209580A2 Apparatus for receiving digital broadcast signals and for generating a display signal from the digital broadcast signals and method for controlling the apparatus
05/29/2002EP0880854A4 Bandwidth efficient communication of user data in digital television data stream
05/29/2002EP0672323B1 Auxiliary device control for a subscriber terminal
05/29/2002CN1351443A Method for implementing intelligent calculation with TV set
05/29/2002CN1085921C Signal receiving apparatus
05/29/2002CN1085916C Multimedia multiplexing device and method using dynamic packet segmentation
05/28/2002US6397386 Decimation method for providing pig windows
05/28/2002US6397251 File server for multimedia file distribution
05/28/2002US6396546 Electronic television program guide schedule system and method
05/28/2002US6396544 Database navigation system for a home entertainment system
05/28/2002US6396531 Set top integrated visionphone user interface having multiple menu hierarchies
05/28/2002CA2364020A1 Lodging entertainment system with guest-selected time shifting
05/28/2002CA2323539C Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041635A1 System and method for integrating voice, video, and data
05/23/2002WO2002041596A2 Method and system for targeted content presentation in a communications network
05/23/2002WO2002041576A2 Serial compressed bus interface having a reduced pin count
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041541A2 Method and system for automated reporting in a communications network
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041199A2 Method and system for targeted content delivery, presentation, management and reporting in a communications network
05/23/2002WO2002041198A2 Method and system for dataflow management in a communications network
05/23/2002WO2002015556A3 Delay reduction for transmission and processing of video data
05/23/2002WO2002009437A3 Video messaging
05/23/2002WO2002003683A3 Advanced set top terminal having a program pause feature with voice-to-text conversion
05/23/2002WO2002001782A3 Bandwidth scaling of a compressed video stream
05/23/2002WO2001097522A3 System and method for providing internet addresses corresponding to an electronic signal to a user
05/23/2002WO2001097507A3 System and method for automatically determining service groups in a subscriber network
05/23/2002WO2001093581A3 Authentication and/or authorization launch
05/23/2002WO2001046057A9 Information distribution system for use in an elevator
05/23/2002US20020062487 Data receiving apparatus, method and storage medium therefor
05/23/2002US20020062486 Cable modem network system and method for selecting upstream channel in cable modem
05/23/2002US20020062485 Cable modem system