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)
09/2012
09/19/2012CN102685582A Method of controlling electronic device and portable terminal thereof
09/19/2012CN102685581A Multi-hand control system for intelligent television
09/19/2012CN102685580A Cloud television control method
09/19/2012CN102685579A Method for realizing media sharing and control among devices in local network
09/19/2012CN102685578A Set-top box system with detection function and detection method
09/19/2012CN102685577A Method and apparatus for identifying content using IPTV devices
09/19/2012CN102685576A Method and apparatus for switching between a native application and a second application
09/19/2012CN102685575A Electronic equipment and television channel switching method
09/19/2012CN102685574A System for automatically extracting images from digital television program and application thereof
09/19/2012CN102685573A Internet content subsciption service via multiple devices
09/19/2012CN102685572A System and method for playing and interacting videoland
09/19/2012CN102685571A Real-time interactive method and device of digital TV user groups of unicast network
09/19/2012CN102685570A System and method to remove outdated or erroneous assets from favorites or recently-viewed lists
09/19/2012CN102685569A Advertisement server, user terminal, advertisement method, and advertisement viewing program
09/19/2012CN102685568A Internet-based karaoke song requesting method
09/19/2012CN102685567A Digital television terminal, hot channel control method and server
09/19/2012CN102685566A Recommendation method for audio and video programs
09/19/2012CN102685565A Click feedback type individual recommendation system
09/19/2012CN102685564A Method and device for forwarding live video stream and processing live dibble seeding
09/19/2012CN102685563A Internet protocol television (IPTV) content sharing method, device and terminal equipment
09/19/2012CN102685562A Compressed domain encoding apparatus and methods for use with media signals
09/19/2012CN102685561A Program carousel method and system, terminal equipment and program on-demand device
09/19/2012CN102685560A Content delivery system, content delivery server and content delivery method
09/19/2012CN102685559A Social networking feedback via second display selections
09/19/2012CN102685558A TS (Transport Stream) subtitle inserting method
09/19/2012CN102685557A Coding systems
09/19/2012CN102685556A Coding systems
09/19/2012CN102685555A Image transfer device and image transfer method
09/19/2012CN102685554A Method and device for processing video play
09/19/2012CN102685553A System and method for realizing sprite display on basis of digital set-top box
09/19/2012CN102685552A Error pattern generator (EPG) content metadata management method, server and system
09/19/2012CN102685551A Method and system for viewing key event from video data
09/19/2012CN102685550A Network video advertisement placing method and system
09/19/2012CN102685549A Real-time and non-real time program content switching method and device in voice broadcasting of train
09/19/2012CN102685515A Reproduction device, recording method and recording medium reproduction system
09/19/2012CN102685514A Recording medium, reproduction device, recording method and recording medium reproduction system
09/19/2012CN102685441A Systems and methods for providing personal video services
09/19/2012CN102685433A Method and device for connecting TV with WiFi (Wireless Fidelity) device
09/19/2012CN102685432A Display apparatus connected with at least one device and controlling method thereof
09/19/2012CN102685412A Method for controlling television programs
09/19/2012CN102685410A Method for enabling display devices to play program
09/19/2012CN102685364A Updating a low frame rate image by using a high frame rate image stream
09/19/2012CN102685232A Streaming media server-based multimedia file acquisition method and streaming media server
09/19/2012CN102685226A Cloud-terminal video decoding BOX
09/19/2012CN102685197A Method for controlling devices based on NFC and device control system using the same
09/19/2012CN102685172A Playing device with detection proxy server function and method thereof
09/19/2012CN102685097A Method and apparatus for providing recommended content playback on a display device
09/19/2012CN102682776A Method for processing audio data and server
09/19/2012CN102682584A Remote control apparatus
09/19/2012CN102682063A Direct search launch on a second display
09/19/2012CN102681880A Embedded kernel-based virtual machine (KVM) platform
09/19/2012CN102681845A Method and device for managing input events
09/19/2012CN102681844A Method for identifying legality of terminal software of set-top box
09/19/2012CN102681615A Multifunctional computer
09/19/2012CN102186111B Set top box as well as checking method and system for television card of same
09/19/2012CN102158768B MP4 file encapsulation format-based video authentication watermark embedding and extraction method
09/19/2012CN102088611B H.264 standard motion vector-based method for embedding and extracting fragile watermark
09/19/2012CN101867756B Information recording apparatus, information distribution server, information recording system and information recording method
09/19/2012CN101764831B Method and system for sharing stream media data, and stream media node
09/19/2012CN101682702B Method and apparatus for reducing delays due to channel changes
09/19/2012CN101662653B Method and system for reserving television program
09/19/2012CN101656066B Method for requesting songs in Kara OK song-requesting machine in two ways
09/19/2012CN101616170B Method for supplying media stream service and system thereof
09/19/2012CN101600118B Device and method for extracting audio/video content information
09/19/2012CN101554054B System, server and method for providing supplementary information service related to broadcast content
09/19/2012CN101399745B Method and device for implementing uplink multicast data transmission of customer terminal through network layer tunnel
09/19/2012CN101163228B Video data encrypted system and method for network video monitoring
09/19/2012CN101023664B Method for managing means for accessing conditional access data
09/18/2012USRE43671 Apparatus and method for downloading and storing data from a digital receiver
09/18/2012US8272019 Client-server based interactive television program guide system with remote server recording
09/18/2012US8271670 Method and apparatus for media data transmission
09/18/2012US8271487 Hypervideo tracking and reporting system
09/18/2012US8270836 Signal transmitting device, transmitter and receiver
09/18/2012US8270803 Image recording and reproducing apparatus, and image reproducing method
09/18/2012US8270802 Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus
09/18/2012CA2738329C Picture level adaptive frame/field coding for digital video content
09/14/2012DE202009018696U1 Mobiles Endgerät The mobile terminal
09/14/2012CA2770760A1 Timing uninterruptible processes
09/13/2012WO2012122241A2 In-flight entertainment system
09/13/2012WO2012122230A2 Set top box or server having snap-in heat sink and smart card reader
09/13/2012WO2012122226A2 Set top box having reset button and light guide
09/13/2012WO2012122169A1 Buffer management in video codecs
09/13/2012WO2012121928A1 Determination of advertisement impact
09/13/2012WO2012121447A1 Device and method for forming an image file including detailed information, and operating system and method using same
09/13/2012WO2012121433A1 Display device and method for controlling the same
09/13/2012WO2012120524A2 A method and system for implementation of an interactive television application
09/13/2012WO2012120339A1 Method and apparatus for prioritizing media within an electronic conference according to utilization settings at respective conference participants
09/13/2012WO2012120160A1 Method and device for broadcasting multimedia content
09/13/2012WO2012120108A2 Method to enhance broadcast content for a user
09/13/2012WO2012120068A1 A system for enhanced communication between a host device and a conditional access module
09/13/2012WO2012119959A1 Device and method for accessing digital media
09/13/2012WO2012119920A1 Monitoring device and method for monitoring a location
09/13/2012WO2012119809A1 Method and transcoding proxy for transcoding a media stream that is delivered to an end-user device over a communications network
09/13/2012WO2012119536A1 Method for digital television and wifi hotspot device
09/13/2012WO2012119392A1 Iptv fault location method, device and system
09/13/2012WO2011090663A8 Method, apparatus, and system for simultaneously previewing contents from multiple protected sources
09/13/2012US20120233711 Digital works having usage rights and method for creating the same
09/13/2012US20120233710 Digital works having usage rights and method for creating the same
09/13/2012US20120233709 Digital works having usage rights and methodfor creating the same
09/13/2012US20120233707 Digital works having usage rights and method for creating the same
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