Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
08/2013
08/14/2013CN102238427B Digital television capable of searching network sources
08/14/2013CN102231826B Indexing method and system supporting frame accurate positioning of transport stream media file
08/14/2013CN102223262B Evaluation platform and method of quality of experience of video based on QoS
08/14/2013CN102164304B Encrypting identification intercutting-preventing method for broadcasting program based on satellite transmission
08/14/2013CN102137276B Check system with interactive function
08/14/2013CN102118586B Television with custom broadcasting function display mode
08/14/2013CN102111664B Audio and video content filtering system
08/14/2013CN102098568B Television data cloning method
08/14/2013CN102075803B Method for synchronously playing video and audio
08/14/2013CN102036024B Transmission apparatus and transmission method
08/14/2013CN101998074B TV set with point-reading function and realizing method thereof
08/14/2013CN101917422B Method and system for authenticated fast channel change of media provided over a DSL connection
08/14/2013CN101911697B Packet error correction
08/14/2013CN101909171B Chinese character channel display remote controller
08/14/2013CN101808238B Digital television integrated machine dominant frequency point identification method and digital television integrated machine
08/14/2013CN101779449B Method and device for displaying electronic program guide
08/14/2013CN101707706B Digital transmission and reception devices for transmitting and receiving streams, and processing methods thereof
08/14/2013CN101626502B Data transmitting apparatus, data receiving apparatus, data transmitting method, and data receiving method
08/14/2013CN101513055B Method for controlling broadcasting receiver of broadcasting signal for determining multi channels and broadcasting receiver using same
08/14/2013CN101438593B Video browsing based on thumbnail image
08/13/2013US8510770 Predicting live programs
08/13/2013US8510418 Systems, methods, and computer products for providing audio podcasts via IPTV
08/13/2013US8509444 Scramble key management unit, scramble key management information transmitting unit, method for scramble key output management, scramble key management program, license information management unit, license management information transmitting unit, method for license information output management, and license information management program
08/13/2013US8509434 Method and apparatus for protecting scalable video coding contents
08/13/2013CA2655622C Systems and methods of assembling an elementary stream from an encapsulated multimedia transport stream
08/08/2013WO2013116746A1 Apparatus and method for user equipment assisted congestion control
08/08/2013WO2013116554A1 System and method to reduce stream start-up delay for adaptive streaming
08/08/2013WO2013116037A1 System and method for video streaming to display device using parasitically powered receiver
08/08/2013WO2013116016A1 Low latency wifi display using intelligent aggregation
08/08/2013WO2013115855A1 A method of hosting and managing a talent competition
08/08/2013WO2013115850A1 Method and apparatus for advertisement playout confirmation in digital cinema
08/08/2013WO2013114393A1 A method and system for flexible electronic program guide, " epg on cloud"
08/08/2013WO2013114117A1 An apparatus and method for synchronising advertisements
08/08/2013WO2013114083A1 Methods and systems for providing file data for a media file
08/08/2013WO2013114082A1 Methods and systems for providing file data for a media file
08/08/2013WO2013113583A2 A system and a method of broadcasting and displaying of an advertisement during the interval of switching between dvb channels or services
08/08/2013WO2013093833A3 Systems and methods for sharing of optical network terminals in passive optical network
08/08/2013WO2013090876A3 Guide acquisition method in absence of guide update information on all transponders
08/08/2013US20130205358 Electrical device having a wireless route function
08/08/2013US20130205357 Ip multicast management and service provision system and method
08/08/2013US20130205356 Measurement of video quality at customer premises
08/08/2013US20130205355 Reproduction apparatus, recording/delivery apparatus, reproduction method, and recording/delivery method
08/08/2013US20130205354 Vcr control capabilities for information play sessions
08/08/2013US20130205353 Home network system with transmission error recovery
08/08/2013US20130205352 System and Method for Video Streaming to Display Device Using Parasitically Powered Receiver
08/08/2013US20130205351 Device, System, and Method for Managing Television Tuners
08/08/2013US20130205350 Method and system for monitoring, management and maintenance of an internet protocol lnb
08/08/2013US20130205349 Method and system for integrated stacking for handling channel stacking or band stacking
08/08/2013US20130205348 System and method for interactive video content programming
08/08/2013US20130205347 User classifiable set-top box
08/08/2013US20130205346 Digital television signal, digital television receiver, and method of processing digital television signal
08/08/2013US20130205345 Differentiated psip table update interval technology
08/08/2013US20130205344 Method and digital broadcasting system for transmitting and receiving esg
08/08/2013US20130205343 Method & Apparatus for an Enhanced Television Viewing Experience
08/08/2013US20130205342 Program guide system with advertisements
08/08/2013US20130205341 System and method for wifi video streaming
08/08/2013US20130205340 System and method for managing out of coverage broadcasts
08/08/2013US20130205339 Dynamic content allocation and optimization
08/08/2013US20130205338 Method and system for synchronization of messages to content utilizing automatic content recognition
08/08/2013US20130205337 Apparatus and method for providing emergency communications
08/08/2013US20130205336 System and method for real-time marketing using conventional scene / timing metadata-embedded video
08/08/2013US20130205335 Method and system for implementation of rules for overlays based on automatic content recognition
08/08/2013US20130205334 Method and apparatus for providing supplementary information about content in broadcasting system
08/08/2013US20130205333 Method and apparatus of interactive advertising service in digital broadcast system
08/08/2013US20130205331 Encrypted memory device and methods for use therewith
08/08/2013US20130205330 Method and system for tv everywhere authentication based on automatic content recognition
08/08/2013US20130205329 Methods and apparatus for centralized content and data delivery
08/08/2013US20130205328 Method and system for an internet protocol lnb supporting positioning
08/08/2013US20130205327 Interests and demographics profile for advanced broadcast services
08/08/2013US20130205326 Method and system for detection of user-initiated events utilizing automatic content recognition
08/08/2013US20130205325 Method and system for outcome prediction utilizing automatic content recognition
08/08/2013US20130205324 Method and system for coupons based on automatic content recognition
08/08/2013US20130205323 Method and system for a synchronous event manager for automatic content recognition
08/08/2013US20130205322 Method and system for synchronization of dial testing and audience response utilizing automatic content recognition
08/08/2013US20130205321 Method and system for automatic content recognition protocols
08/08/2013US20130205320 Apparatus, system, method and computer readable recording medium storing the program for related recommendation of tv program contents and web contents
08/08/2013US20130205319 Method and system for linking content on a connected television screen with a browser
08/08/2013US20130205318 Method and system for automatic content recognition based on customized user preferences
08/08/2013US20130205317 Method and system for utilizing automatic content recognition for content tracking
08/08/2013US20130205316 Method and system for a reward program based on automatic content recognition
08/08/2013US20130205315 Method and system for contextual advertisement replacement utilizing automatic content recognition
08/08/2013US20130205314 Methods and apparatus to select media based on engagement levels
08/08/2013US20130205313 Method and Apparatus for Transmitting and Receiving a Measured Report Frame in a Wireless Local Area Network System
08/08/2013US20130205312 Image display device and operation method therefor
08/08/2013US20130205311 Methods and apparatus to control a state of data collection devices
08/08/2013US20130205310 System and method for managing out of coverage broadcasts
08/08/2013DE102012201786A1 Verfahren zur Ausgabe von nutzerspezifischen Informationsinhalten in einem Beförderungsmittel Method for outputting user-specific information content in a means of transport
08/07/2013EP2624586A2 Method and system for transferring access rights to a digital television service
08/07/2013EP2624585A1 Display apparatus and additional information providing method using the same
08/07/2013EP2624584A1 A system for receiving and presenting conditional access digital streaming content
08/07/2013EP2624583A1 Display apparatus, upgrading apparatus, control method thereof and display system
08/07/2013EP2624582A1 Source apparatus, control method of a source apparatus, sink apparatus, and control method of a sink apparatus
08/07/2013EP2624581A1 Division of a graphical display into regions
08/07/2013EP2624580A1 A system for receiving and prestenting media content
08/07/2013EP2624579A2 Server, client apparatus, and service providing method and control method thereof
08/07/2013EP2624578A1 System and method for data stream fragmentation
08/07/2013EP2624577A1 Remote viewing of media content using layered video encoding
08/07/2013EP2624576A2 Stream messaging for program stream automation
08/07/2013EP2624553A2 Method for providing user interface and video receiving apparatus thereof
08/07/2013EP2624547A1 Communication system, server, terminal, and terminal control method