| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 04/24/2013 | CN103067769A Television program sharing method |
| 04/24/2013 | CN103067768A Intelligent television possessing network online function |
| 04/24/2013 | CN103067767A Set top box system achieving program control based on remote controls |
| 04/24/2013 | CN103067766A Speech control method, system and terminal for digital television application business |
| 04/24/2013 | CN103067765A Television broadcasting control system and method |
| 04/24/2013 | CN103067764A Television interface system for interaction television |
| 04/24/2013 | CN103067763A Television box for improving wireless signal transmission efficiency |
| 04/24/2013 | CN103067762A Television with wireless relay function |
| 04/24/2013 | CN103067761A Smart television all-in-one machine network control module |
| 04/24/2013 | CN103067760A Method entering set top box menu through number keys and set top box |
| 04/24/2013 | CN103067759A Establishment method and devices of playback link and player |
| 04/24/2013 | CN103067758A Advertising server and player terminal and system and method of advertising push |
| 04/24/2013 | CN103067757A Electronic periodical serving method and system |
| 04/24/2013 | CN103067756A System and method for Portal homepage compulsive displaying |
| 04/24/2013 | CN103067755A Method and system for achieving flow information processing |
| 04/24/2013 | CN103067754A Television voice voting method, television voice voting system and television voice voting terminal |
| 04/24/2013 | CN103067753A Method, system and device for application service displaying |
| 04/24/2013 | CN103067752A Method and device of providing interactive information |
| 04/24/2013 | CN103067751A Method and related device for sharing digital television program information |
| 04/24/2013 | CN103067750A Method and internet protocol television (IPTV) server and system for sharing information |
| 04/24/2013 | CN103067749A Internet protocol television (IPTV) service quality monitoring method, device and video server |
| 04/24/2013 | CN103067748A Streaming media video playing method |
| 04/24/2013 | CN103067747A Interactive digital TV display mode |
| 04/24/2013 | CN103067746A System and method for hotel video service |
| 04/24/2013 | CN103067745A Video data segmentation method, video data segmentation device, video data online editing method and video data online editing system |
| 04/24/2013 | CN103067744A Media file hostling method capable of regulating priority level dynamically and in real time |
| 04/24/2013 | CN103067738A Software testing method based on network and television adopting the same |
| 04/24/2013 | CN103067727A Three-dimensional 3D glasses and three-dimensional 3D display system |
| 04/24/2013 | CN103067719A Real-time video communication method based on unequal error protection |
| 04/24/2013 | CN103067696A Stream media caching method, device, controller and system facing video monitoring |
| 04/24/2013 | CN103067688A Method based on hybrid networks of internet protocol (IP) and hybrid fiber coaxial (HFC) for achieving video conference |
| 04/24/2013 | CN103067685A Electronic apparatus and method for controlling thereof |
| 04/24/2013 | CN103067489A Broadcasting and television information release system and method based on integration of three networks |
| 04/24/2013 | CN103067415A Server and software upgrade method thereof, and IP set top box and software upgrade method thereof |
| 04/24/2013 | CN103067365A Set top box, client-side, system and method for virtual desktop access |
| 04/24/2013 | CN103067333A Method for verifying set top box access identity and authentication server |
| 04/24/2013 | CN103067146A Data transmission method and device |
| 04/24/2013 | CN103065606A Shielding method and shielding system of particular region of display frame |
| 04/24/2013 | CN103065445A System and method of external interactive intercommunication based on radio-frequency technique |
| 04/24/2013 | CN103065070A Encryption method for set top box program |
| 04/24/2013 | CN103065068A Method and device for encrypting recorded documents |
| 04/24/2013 | CN103064938A DTVM (digital television middleware)-based family expenses information query system and method |
| 04/24/2013 | CN103064714A Software system updating method and software system updating device |
| 04/24/2013 | CN103064602A Electronic device, far-end control system and far-end control method |
| 04/24/2013 | CN103064355A Interaction control system for hotel guest room |
| 04/24/2013 | CN102281467B Standby, timing shutdown and timing boot controlling device of set top box |
| 04/24/2013 | CN102244815B Method for accelerating data reception of low-end digital set-top box chip by adopting parity channel filter |
| 04/24/2013 | CN102196313B Method and device for continuous playing of cross-platform breakpoint as well as method and device for continuous playing of breakpoint |
| 04/24/2013 | CN102149018B Safe protection processing method and system applying HSML (Hot Spot Markup Language) analyzing engine |
| 04/24/2013 | CN102143385B Media play processing method, digital media server and system |
| 04/24/2013 | CN102137297B Data detection method based on digital set top box |
| 04/24/2013 | CN102131114B Method and system for providing playlist |
| 04/24/2013 | CN102113338B Data broadcast system, data broadcast server and data broadcast method |
| 04/24/2013 | CN102104806B Television magazine order system based on top-set box |
| 04/24/2013 | CN102088637B Multifunctional television and display operation method thereof |
| 04/24/2013 | CN102088631B Live and demand broadcast method of digital television (TV) programs as well as related device and system |
| 04/24/2013 | CN102064985B Digital and intelligent remote control system and method for household electrical appliances on basis of interactive TV application |
| 04/24/2013 | CN102014270B Method and device for realizing switched digital video (SDV) on hybrid fiber coax network |
| 04/24/2013 | CN102006503B Wideband data communication system and method for integrating IP network and cable television network |
| 04/24/2013 | CN101986695B Demodulation chip and set top box as well as method for adjusting gain of set top box |
| 04/24/2013 | CN101883227B Multi-standard and multi-terminal-supporting electronic program guide (EPG) system and implementing method thereof |
| 04/24/2013 | CN101873467B Multimedia terminal and method for processing information of mobile television by using same |
| 04/24/2013 | CN101867776B Method and system for TV program interaction, mobile terminal and player system |
| 04/24/2013 | CN101822050B Method and apparatus for encoding/decoding metadata |
| 04/24/2013 | CN101822049B Apparatus and method for providing stereoscopic three-dimensional image/video contents on terminal based on lightweight application scene representation |
| 04/24/2013 | CN101783886B Information processing apparatus, information processing method, and program |
| 04/24/2013 | CN101729508B Method and device for managing contents |
| 04/24/2013 | CN101540897B Interactive television program stream time stamp issuing method for cable TV network |
| 04/24/2013 | CN101465996B Method, equipment and system for displaying network television time |
| 04/24/2013 | CN101431425B Distributed EPG system and service flow based on network shared data center |
| 04/24/2013 | CN101388982B Television program browsing method, system and digital television receiving terminal |
| 04/24/2013 | CN101359969B Broadcasting receiver and a method of determining an operation mode of broadcasting receiver |
| 04/24/2013 | CN101341752B Reproduction device and method |
| 04/24/2013 | CN101304420B Content-protected digital link over a single signal line |
| 04/24/2013 | CN101299755B Multimedia client/server system with adjustable packet size and methods for use therewith |
| 04/23/2013 | US8429699 Systems and methods for resource-adaptive processing of scaled video and graphics |
| 04/23/2013 | US8429290 Broadband transmission system and method |
| 04/23/2013 | US8429010 CM data management apparatus/method, pay-program reception terminal/method, pay-program transmission/reception system, and computer-readable storage medium storing computer program to realize these methods |
| 04/23/2013 | US8428427 Television program transmission, storage and recovery with audio and video synchronization |
| 04/23/2013 | US8428425 Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus |
| 04/23/2013 | US8428256 Method and apparatus for efficiently fixing transformed part of content |
| 04/23/2013 | US8428150 Digital television system |
| 04/23/2013 | US8427584 Output device |
| 04/23/2013 | CA2777513C Method and apparatus for displaying television programs and an electronic program guide (epg) |
| 04/23/2013 | CA2557312C Video encoding and decoding methods and systems for video streaming service |
| 04/23/2013 | CA2557294C Method and apparatus for video coding, predecoding, and video decoding for video streaming service, and image filtering method |
| 04/23/2013 | CA2482816C Method and apparatus for broadband shared medium networks |
| 04/21/2013 | CA2781960A1 System and method for providing user lifecycle management and service orchestration of multiple media services across multiple display screens |
| 04/20/2013 | CA2792558A1 Recommendation system |
| 04/18/2013 | WO2013056149A1 Creating cover art for media browsers |
| 04/18/2013 | WO2013055982A2 Method and system for scheduling commercial advertisement |
| 04/18/2013 | WO2013055937A1 Systems and methods for timeshifting messages |
| 04/18/2013 | WO2013055661A1 Systems, methods, apparatus, and articles of manufacture to control audio playback devices |
| 04/18/2013 | WO2013055206A1 Watermark detection with payload |
| 04/18/2013 | WO2013055168A1 Method for transmitting media data interlinked with composition information and transmission characteristics information via a heterogeneous ip network |
| 04/18/2013 | WO2013055164A1 Method for displaying contents, method for synchronizing contents, and method and device for displaying broadcast contents |
| 04/18/2013 | WO2013055162A2 Method for transmitting media data via a heterogeneous ip network independently of a media codec |
| 04/18/2013 | WO2013055146A1 Method for processing object which provides additional service in connection with broadcast service in broadcast receiving device and device therefore |
| 04/18/2013 | WO2013055029A1 Device and method for displaying a watermark on a screen |
| 04/18/2013 | WO2013054305A1 Remote user interface |