| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 04/03/2013 | CN103024535A Video playing method, server and video playing system |
| 04/03/2013 | CN103024534A Method for monitoring user operation by set-top box |
| 04/03/2013 | CN103024533A Control memory (CM) broadband access rate detection method and system |
| 04/03/2013 | CN103024532A Hardware monitoring method and system |
| 04/03/2013 | CN103024531A Hardware monitoring method and system |
| 04/03/2013 | CN103024530A Intelligent television voice response system and method |
| 04/03/2013 | CN103024529A User information processing method of intelligent television |
| 04/03/2013 | CN103024528A Mobile terminal and method for transmitting streaming media data on mobile terminal |
| 04/03/2013 | CN103024527A Method, main unit and system for playing television programs |
| 04/03/2013 | CN103024526A Multi-screen interaction system based on digital television set-top box |
| 04/03/2013 | CN103024525A Set-top box and method of controlling the same by mobile terminal |
| 04/03/2013 | CN103024524A Method and system for sharing smart television application programs |
| 04/03/2013 | CN103024523A Method and system for sharing television programs based on set top box (STB) |
| 04/03/2013 | CN103024522A Method of managing contents and image display device using the same |
| 04/03/2013 | CN103024521A Program screening method, program screening system and television with program screening system |
| 04/03/2013 | CN103024520A Television program control method and electronic device for watching digital television programs |
| 04/03/2013 | CN103024519A Set-top box for supporting multiple devices to receive different programs and implementation method thereof |
| 04/03/2013 | CN103024518A Generation method and generation device of network information table transport stream |
| 04/03/2013 | CN103024517A Method for synchronously playing streaming media audios and videos based on parallel processing |
| 04/03/2013 | CN103024516A Method and device for outputting videos synchronously |
| 04/03/2013 | CN103024515A Code stream analytical method and system capable of leading in descriptor format from outside |
| 04/03/2013 | CN103024514A Intelligent control method by means of signal identification, alarm equipment and television |
| 04/03/2013 | CN103024513A Method for quickly changing channels of digital television |
| 04/03/2013 | CN103024512A Television system and booting method thereof |
| 04/03/2013 | CN103024511A Method for uploading television program contents onto microblog by cellphone |
| 04/03/2013 | CN103024510A Method capturing intelligent television pictures |
| 04/03/2013 | CN103024509A Method and device for displaying multimedia file information on television |
| 04/03/2013 | CN103024508A Digital system and method of processing service data thereof |
| 04/03/2013 | CN103024507A Method, device and system for realizing picture in picture (PIP) in home network |
| 04/03/2013 | CN103024506A Circuit board and combination type all-in-one machine |
| 04/03/2013 | CN103024505A Method, terminal and system for remotely controlling media playing on basis of application |
| 04/03/2013 | CN103024504A Intelligent remote system based on digital television set-top box |
| 04/03/2013 | CN103024503A System and method for achieving remote control through mobile communication equipment terminal |
| 04/03/2013 | CN103024502A System and method achieving text hand input in intelligent television |
| 04/03/2013 | CN103024501A System and method for using mobile terminal to control television terminal |
| 04/03/2013 | CN103024500A System and method for remotely controlling television terminal |
| 04/03/2013 | CN103024499A Method and device for implementing smart television |
| 04/03/2013 | CN103024498A Television control method capable of simultaneously responding to two kinds of remote control coding schemes |
| 04/03/2013 | CN103024497A Method, system and switching method for making friends by controlling smart television through mobile phone |
| 04/03/2013 | CN103024496A Implementing method and system for set top box and mobile terminal to share microphone |
| 04/03/2013 | CN103024495A Light induction remote control device and method thereof |
| 04/03/2013 | CN103024494A Intelligent TV (television) and channel input method thereof based on touch remote controller |
| 04/03/2013 | CN103024493A Method for inputting user command and video apparatus and input apparatus employing the same |
| 04/03/2013 | CN103024492A Onscreen remote control presented by audio video display device to control source of HDMI content |
| 04/03/2013 | CN103024491A Video playing method and video playing system of mobile terminal |
| 04/03/2013 | CN103024490A Method and device supporting independent playing of audio and video |
| 04/03/2013 | CN103024489A Image processing device, image processing system, video capture card, display device, and set-top box |
| 04/03/2013 | CN103024488A TV (television) set |
| 04/03/2013 | CN103024487A Television set top box capable of charging mobile phone |
| 04/03/2013 | CN103024486A Set top box with luminous press keys |
| 04/03/2013 | CN103024485A Set top box with electric power storage function |
| 04/03/2013 | CN103024484A Set top box with funny button |
| 04/03/2013 | CN103024483A Set top box |
| 04/03/2013 | CN103024482A Digital television set-top box |
| 04/03/2013 | CN103024481A System and method for achieving local video convergence services |
| 04/03/2013 | CN103024480A Method for implanting advertisement in video |
| 04/03/2013 | CN103024479A Method and system for advertising in self-adapting mode in video content |
| 04/03/2013 | CN103024478A Method and system of spot commercials and digital television front-end system |
| 04/03/2013 | CN103024477A Method, device and system for implementing IPTV (internet protocol television) system advertisements |
| 04/03/2013 | CN103024476A Digital television gateway device and content safeguard method |
| 04/03/2013 | CN103024475A Method and system of recording and authorization playing of television programs |
| 04/03/2013 | CN103024474A System and method for safely receiving and distributing of radio and television contents and internet gateway device |
| 04/03/2013 | CN103024473A Audience rating survey system and method |
| 04/03/2013 | CN103024472A Method for implementing interaction between content providers and end users by audio |
| 04/03/2013 | CN103024471A Rapid recommendation method for intelligent cloud television |
| 04/03/2013 | CN103024470A Image display method, server and image display system |
| 04/03/2013 | CN103024469A Electronic program guide display device and realizing method thereof |
| 04/03/2013 | CN103024468A Internet-based method and internet-based system for remote delivery of cable television network user information |
| 04/03/2013 | CN103024467A Method, device and system for achieving Internet protocol television (IPTV) business |
| 04/03/2013 | CN103024466A Method, device and system for achieving television bank in one-way digital television network |
| 04/03/2013 | CN103024465A Method and device for controlling presentation of interactive service document |
| 04/03/2013 | CN103024464A System and method for providing information related to video playing content |
| 04/03/2013 | CN103024463A Method for monitoring log information of set-top box in real time |
| 04/03/2013 | CN103024462A Method for network detection and digital terminal |
| 04/03/2013 | CN103024461A Method for measuring speed of player |
| 04/03/2013 | CN103024460A Multi-code stream self-adapting method and system |
| 04/03/2013 | CN103024459A Method and device for controlling television-wall output orderly and playing system |
| 04/03/2013 | CN103024458A Online video playing method and video playing server |
| 04/03/2013 | CN103024457A Method and device for controlling server touch screen |
| 04/03/2013 | CN103024456A Online video playing method and video playing server |
| 04/03/2013 | CN103024455A Method and system for accelerating electronic program guide (EPG) data searching of set-top box |
| 04/03/2013 | CN103024454A Method and system for transmitting interaction entry information to audiences in broadcasting and TV programs |
| 04/03/2013 | CN103024453A Method and device for synchronously playing stitched video in indirectly acquired video application occasion |
| 04/03/2013 | CN103024452A Method and system for multiplexing 3D (three-dimensional) television programs |
| 04/03/2013 | CN103024451A Method and system for receiving digital broadcasting services by triggering mode |
| 04/03/2013 | CN103024450A Method and system for achieving interactive television through near field communication (NFC) technology |
| 04/03/2013 | CN103024449A Method for processing video frame stream, video server and terminal equipment |
| 04/03/2013 | CN103024448A IPQAM (internet protocol quadrature amplitude modulation)-based multi-screen interacting method and IPQAM-based video terminal equipment |
| 04/03/2013 | CN103024447A Method and server capable of achieving mobile end editing and cloud end synthesis of multiple videos shot in same place and at same time |
| 04/03/2013 | CN103024446A Loading and buffering method and system for online video |
| 04/03/2013 | CN103024445A Cloud video transcode method and cloud server |
| 04/03/2013 | CN103024444A Systems and methods for channel switching |
| 04/03/2013 | CN103024443A An interactive media guidance system having multiple devices |
| 04/03/2013 | CN103024442A Family stream media server based on digital television network |
| 04/03/2013 | CN103024441A Method for playing television programs by mobile terminal |
| 04/03/2013 | CN103024439A Detection method and system for smart televisions |
| 04/03/2013 | CN103024438A Set-top box, and production test method and production test system for set-top box |
| 04/03/2013 | CN103024437A Video data integrity detection method |
| 04/03/2013 | CN103024431A Video self-adaption transmission strategy based on video quality assessment |
| 04/03/2013 | CN103024424A Image display apparatus and method for operating the same |