Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
12/2009
12/01/2009US7627889 Remotely accessing and programming a set top box
12/01/2009US7627887 System and method for multicasting packets in a subscriber network
12/01/2009US7627883 Interactive entertainment and information system using television set-top box
12/01/2009US7627228 Wireless video transmission system
11/2009
11/26/2009US20090293087 Backwards compatible real-time program guide capacity increase
11/26/2009US20090292703 Methods, Systems, and Products for Developing Tailored Content
11/26/2009US20090290851 Video Information Outputting Apparatus, Video Information Receiving Apparatus, Video Information Outputting Method and Video Information Transmitting Method
11/26/2009US20090290634 Signal transmission apparatus and signal transmission method
11/25/2009EP2124440A1 Information providing apparatus, portable information terminal, content processing device, device control apparatus, content processing system and program
11/25/2009EP2123049A1 Carriage of sei messages in rtp payload format
11/25/2009EP2123034A1 Adaptive time allocation in a tdma mac layer
11/25/2009EP2122970A1 Method and transmitter for producing a data stream, method and receiver for calling at least one data segment in a data stream
11/25/2009EP2122934A2 Spatial and temporal loss determination in packet based video broadcast system in an encrypted environment
11/25/2009EP2122841A1 Method and apparatus providing scalability for channel change requests in a switched digital video system
11/25/2009EP2122482A1 Video distribution system including progressive playback
11/25/2009EP2122440A1 Targeting content based on location
11/25/2009CN101588503A Signal processing device, signal processing method, and signal processing program
11/25/2009CN100563299C Image output system, image output apparatus, information processing apparatus
11/25/2009CN100563112C Digital multimedia broadcasting receiver and method for reproducing digital multimedia data
11/24/2009US7624411 Client-server based interactive television program guide system with remote server recording
11/24/2009US7624410 Program guide application interface system
11/24/2009US7623758 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
11/24/2009US7623718 Data processing apparatus and control method thereof
11/24/2009CA2553120C Network controller for cable television delivery systems
11/24/2009CA2430537C Portal for a communications system
11/24/2009CA2247594C Generation of a bit stream containing binary image/audio data that is multiplexed with a code defining an object in ascii format
11/19/2009US20090288119 Information receiving apparatus, information receiving method, program, and broadcast system
11/19/2009US20090285550 Electronic Apparatus, Content Reproduction Method, Record Medium, and Server Apparatus
11/19/2009US20090285311 Method and apparatus for processing digital images
11/19/2009US20090285273 Signal processing device, signal processing method, and signal processing program
11/19/2009US20090284581 Delay reduction for transmission and processing of video data
11/18/2009EP2119232A2 Fuzzy protection of visual content
11/18/2009EP2119229A1 Packaged media encryption using stored key table
11/18/2009EP2119227A1 Apparatus, system and method for the navigation of aggregated content using skipping and content metadata
11/18/2009EP2119185A1 Seeking and synchronization using global scene time
11/18/2009EP2118803A1 Digital rights management method and apparatus
11/18/2009CN101583946A Rights object acquisition method of mobile terminal in digital right management system
11/18/2009CN101583020A Program broadcasting system and method
11/18/2009CN101583018A Method and system for unified management of channel service and services on demand of streaming media
11/18/2009CN101582277A Electronic apparatus, content reproduction method, record medium, and server apparatus
11/18/2009CN100562121C Method of synchronizing still picture with moving picture stream
11/18/2009CN100562120C Methods and apparatuses for recording and reproducing data structure and recording medium
11/18/2009CN100562091C System and method for developing interactive multimedia service utilizing H.323 system
11/17/2009US7620973 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
11/17/2009US7620972 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
11/17/2009US7620970 Cable television system and method for providing cable television service using the system
11/17/2009US7620968 Channels and services display
11/17/2009US7620574 Cable billing systems and methods enabling independence of service marketing and provisioning from billing and collection of revenue
11/17/2009US7620363 Proximity synchronization of audio content among multiple playback and storage devices
11/17/2009US7620362 Controlling access to wirelessly broadcast electronic works during playback
11/17/2009US7620073 Bandwidth optimization of video program bearing transport streams
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7619690 VSB reception system with enhanced signal detection for processing supplemental data
11/17/2009US7619689 VSB reception system with enhanced signal detection for processing supplemental data
11/17/2009US7619655 Communication apparatus and method
11/12/2009US20090282450 Web television having a two-way communication bus interconnecting a television controller and an internet module
11/12/2009US20090282440 Purchasable audiovisual and personal bi-directional communication services
11/12/2009US20090282434 Digital broadcast receiver
11/12/2009US20090282428 Time-adaptive ipg based on user viewing habits during predetermined intervals
11/12/2009US20090282350 Display device, external connection device, and screen control method
11/12/2009US20090282001 Information providing apparatus, portable information terminal, content processing device, device control apparatus, content processing system and program
11/12/2009US20090281643 Audio processing device, audio processing method, and program
11/12/2009US20090279847 Program accumulation apparatus, program accumulation reservation method, and program
11/11/2009EP2116053A1 Personalized interaction using codes
11/11/2009EP2115879A1 Managed wideband radio frequency distribution system with signal level enabling interface device
11/11/2009CN100559871C VoD system and method for realizing VoD based on system
11/11/2009CN100559870C VoD system and method for realizing system data deployment
11/11/2009CN100559849C Apparatus and method for receiving satellite dmb
11/11/2009CN100559848C Method for displaying EPG video-clip previews on demand
11/11/2009CN100559832C Digital TV slave apparatus awoken/dormant bespeaking system and its method
11/11/2009CN100559746C Transmitting device and receiving device
11/10/2009US7617512 Personal preferred viewing using electronic program guide
11/10/2009US7617398 Derivation and quantization of robust non-local characteristics for blind watermarking
11/10/2009US7617272 Systems and methods for enhancing streaming media
11/10/2009US7616892 Delivery method and delivery system of contents information, and central station thereof
11/10/2009US7616717 Coarse timing synchronization
11/10/2009US7616664 System and method of sending video and audio data over a network
11/05/2009US20090276808 Configuration of tv services via alternate communication
11/05/2009US20090276804 Information output apparatus, electronics conference system, information output method, and storage medium in which control program is stored
11/05/2009US20090274452 Virtual DVD on Demand and Electronic DVD Rental/Buy/Burn
11/05/2009US20090274217 Methods and apparatus for decoding and displaying different resolution video signals
11/05/2009CA2844195A1 Method of receiving broadcasting signal and apparatus for receiving broadcasting signal
11/05/2009CA2721925A1 Systems, methods and apparatus for democratic allocation of bandwidth
11/05/2009CA2721397A1 Method of receiving broadcasting signal and apparatus for receiving broadcasting signal
11/04/2009EP2114076A2 Apparatus and method for composing scenes using rich media contents
11/04/2009EP2114074A2 Content delivery system, repeater, terminal device, content delivery method, program and recording medium
11/04/2009EP2114070A2 Program accumulation apparatus, program accumulation reservation method, and program
11/04/2009EP2114069A1 Information receiving apparatus, information receiving method, program, and broadcast system
11/04/2009EP2113847A2 Apparatus and method for processing image
11/04/2009EP2113152A1 A conditional access system
11/04/2009EP0806112B2 Electronic television program guide schedule system and method with display and search of program with alphabetical title listings
11/03/2009US7614086 Monitoring apparatus, computer program and network for secure data storage
11/03/2009US7614074 Burst-mode digital transmitter
11/03/2009US7614073 Digital headend and full service network for distribution video and audio programming
11/03/2009US7614067 Content reproduction apparatus and reproduction method
11/03/2009US7613300 Content-protected digital link over a single signal line
11/03/2009US7613117 Motion picture data transmission method and system
11/03/2009CA2345314C Mpeg flow identification for ip networks
10/2009
10/29/2009US20090271834 Advanced Set Top Terminal Having a Video Call Feature
10/29/2009US20090271833 Method and apparatus with subscription quality of service in a video system
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