Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
11/2012
11/15/2012WO2012085897A3 Content access control for multi-user systems
11/15/2012US20120291086 Broadcast receiving apparatus and computer program product
11/15/2012US20120291084 Distributed cable modem termination system with software reconfiguable mac and phy capability
11/15/2012US20120291081 Television with improved graphical user interface
11/15/2012US20120291080 Image delivery system with image quality varying with frame rate
11/15/2012US20120291079 Two-stage processed video link aggregation system
11/15/2012US20120291077 Smart carousel
11/15/2012US20120291076 Method and Apparatus for Hierarchical Distribution of Video Content for an Interactive Information Distribution System
11/15/2012US20120291075 Handheld Media and Communication Device with a Detachable Projector for Sharing Media Assets in a Group
11/15/2012US20120291074 Apparatus and method for providing information in conjunction with media content
11/15/2012US20120291072 System and Method for Enhancing User Search Results by Determining a Television Program Currently Being Displayed in Proximity to an Electronic Device
11/15/2012US20120291071 Service system and method of providing service in digital receiver thereof
11/15/2012US20120291069 Method and Apparatus for Providing Personalized Supplemental Programming
11/15/2012US20120291066 Data management and distribution
11/15/2012US20120291065 Integration of control data into digital broadcast content for access to ancillary information
11/15/2012US20120291064 Reception apparatus, reception method, transmission apparatus, transmission method, program, and broadcast system
11/15/2012US20120291062 System and Method of Authentication
11/15/2012US20120291061 Process and system for the secure broadcasting of protected audiovisual streams to a dynamic group of receivers
11/15/2012US20120291060 Methods and Systems for Managing Media Content Sessions
11/15/2012US20120291058 Signature-based program identification apparatus and methods for use with digital broadcast systems
11/15/2012US20120287830 Media transfer and control system
11/15/2012US20120287023 Portable device that is adapted to remotely control content on a nearby display screen
11/15/2012CA2835719A1 Video analytics system
11/15/2012CA2834730A1 Apparatus, systems and methods for facilitating social networking via a media device
11/14/2012EP2523466A1 Content provision
11/14/2012EP2523465A2 Service system and method of providing service in digital receiver thereof
11/14/2012EP2523456A1 Method for operating a statistical multiplexing of distributed video streams.
11/14/2012EP2523455A1 Portable information processing device and media data replay system
11/14/2012EP2523454A1 Edge content delivery apparatus and content delivery network for the internet protocol television system
11/14/2012EP2523453A2 Information recording apparatus and controlling method thereof
11/14/2012EP2523370A2 Method and apparatus for managing broadcast data transmission resources, comprising allocation of content data and application data related to the content data
11/14/2012EP2523145A1 Method for dynamically adapting video image parameters for facilitating subsequent applications
11/14/2012EP2522150A1 System and method for altering images in a digital video
11/14/2012EP2522137A1 Transport layer modification to enable transmission gaps
11/14/2012EP2522136A1 Application layer modification to enable transmission gaps
11/14/2012EP2522135A1 A method and system for distributing media content over a wireless network
11/14/2012EP2522132A1 Method and device for updating regional rating table
11/14/2012EP2522131A2 Method for connecting video communication to other device, video communication apparatus and display apparatus thereof
11/14/2012EP2521955A1 Systems and methods for accessing content using an internet content guide
11/14/2012CN202535547U Set top box(STB)-based WiFi hotspot shift-in system
11/14/2012CN202535486U Device and system for preventing video fingerprint attack
11/14/2012CN202535485U WiFi signal transmission system
11/14/2012CN202535484U Video signal drive circuit of digital television set-top box
11/14/2012CN202535483U Direct broadcasting satellite position locking module with detachable external SIM card holder
11/14/2012CN202535482U Multi-functional network television
11/14/2012CN202535481U Set top box adopting USB interface for receiving power supply and a system
11/14/2012CN202535474U Interactive video and audio system
11/14/2012CN202534350U Dynamic storage circuit used for digital television set top box
11/14/2012CN202534155U Wireless input equipment and system
11/14/2012CN1922880B Information distributing system and method, information distributing apparatus therefor, receiver terminal, and information relaying apparatus
11/14/2012CN102783176A Content selection system, provision device, transfer device, and content selection method
11/14/2012CN102783175A Reducing end-to-end latency for communicating information from a user device to a receiving device via television white space
11/14/2012CN102783174A Image processing device, content delivery system, image processing method, and program
11/14/2012CN102783173A Content reproduction device, television receiver, content reproduction method, content reproduction program, and recording medium
11/14/2012CN102783172A Notification of interactivity event asset delivery sources in a mobile broadcast communication system
11/14/2012CN102783171A Exchanging streaming information
11/14/2012CN102783170A Bit rate adjustment in an adaptive streaming system
11/14/2012CN102783169A Three-dimensional video display system with multi-stream sending/receiving operation
11/14/2012CN102783168A Content delivering apparatus, content delivering method and transmitting server
11/14/2012CN102783167A Method and apparatus for generating and reproducing adaptive stream based on file format, and recording medium thereof
11/14/2012CN102783166A 无线装置及通信方法 Wireless communication method and apparatus
11/14/2012CN102783160A Method and apparatus for converting two-dimensional video content for insertion into three-dimensional video content
11/14/2012CN102783158A Method and system for detecting compressed stereoscopic frames in a digital video signal
11/14/2012CN102782641A Controlling a multimedia device in remote display mode
11/14/2012CN102780970A Regional service processing method and regional service processing device
11/14/2012CN102780935A System for supporting multithread streaming media dynamic transmission
11/14/2012CN102780934A Mobile television broadcasting method and mobile television broadcasting terminal
11/14/2012CN102780933A Method and television for acquiring user information
11/14/2012CN102780932A Multi-window playing method and system
11/14/2012CN102780931A Recording device, reproducing device, recording/reproducing device, recording program, recording medium for such recording program, reproducing program, and recording medium
11/14/2012CN102780930A Processing method for synchronizing transport stream and audio/video
11/14/2012CN102780929A Method for synchronizing video with audio by processing time code hopping
11/14/2012CN102780928A Digital television and channel ordering method
11/14/2012CN102780927A Playbill generating device and playbill generating method
11/14/2012CN102780926A Method for managing remote control device of set top box, remote control device and system
11/14/2012CN102780925A Digital video broadcasting player
11/14/2012CN102780924A Video uploading control method and device
11/14/2012CN102780923A Service system and method of providing service in digital receiver thereof
11/14/2012CN102780922A Digital television channel searching method and channel searching system
11/14/2012CN102780921A Method, system and device for acquiring review information during watching programs
11/14/2012CN102780920A Television program recommending method and system
11/14/2012CN102780919A Method for carrying out video location and displaying through key frame
11/14/2012CN102780918A Video distributed coding format converting method
11/14/2012CN102780917A Systems and methods for accessing media program options based on program segment interest
11/14/2012CN102780916A Method for aggregating and distributing live video streams
11/14/2012CN102780915A Method, device and system for reserving programs
11/14/2012CN102780892A 3d image processing method and portable 3d display apparatus implementing the same
11/14/2012CN102780866A Modularized television
11/14/2012CN102780864A Projection menu-based television remote control method and device, and television
11/14/2012CN102780831A Apparatus, method, and program for recording image
11/14/2012CN102780703A Information writing system and method of set-top box
11/14/2012CN102780678A Method and equipment for sharing content
11/14/2012CN102780673A Timing acquisition and mode and guard detection for an OFDM transmission
11/14/2012CN102779061A Method for achieving software update under television (TV) standby state
11/14/2012CN102779046A Video playing system based on HTML5 development and video playing method thereof
11/14/2012CN102778994A Remote reset method and remote reset system for browsing webpage
11/14/2012CN102778993A Remote control scrolling method and system for browsing webpage
11/14/2012CN102202228B Method and device for storing and searching video resources
11/14/2012CN102143392B Control word encryption and decryption methods and control word encryption and decryption systems
11/14/2012CN102111674B System and method for playing on-line video by mobile terminal and mobile terminal