CN102630047A - Video-on-demand method - Google Patents
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- CN102630047A CN102630047A CN2012101075824A CN201210107582A CN102630047A CN 102630047 A CN102630047 A CN 102630047A CN 2012101075824 A CN2012101075824 A CN 2012101075824A CN 201210107582 A CN201210107582 A CN 201210107582A CN 102630047 A CN102630047 A CN 102630047A
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Abstract
The invention provides a video-on-demand method. The video-on-demand method sequentially comprises the following steps: a wireless handheld terminal such as a smart phone or a panel personal computer and the like is used by a television user for establishing bidirectional communication data connection through wireless communication network and a video-on-demand (VOD) system, and on-demand request information is transmitted to the VOD system through the data connection; the VOD system transmits requested television programs and VOD authorized instructions to a terminal set top box or a terminal television all-in-one machine by using IP (Internet Protocol) network or DVB (Digital Video Broadcasting) network; and the terminal set top box or the terminal television all-in-one machine plays television programs on a television according to the VOD authorized instructions. The video-on-demand method has the advantages of providing a more powerful human-computer interaction function for video-on-demand business and solving the unidirectional problem of digital video broadcasting network, thereby the video-on-demand business can be supplied without needing bidirectional network transformation and replacing the set top box.
Description
Technical field
The present invention relates to a kind of video on demand technology, further, relate to wireless communication terminal and IP network, digital TV network, the interactive technology that combines.
Background technology
In recent years, along with popularizing on a large scale of TV service such as IPTV, DTV, the interactive TV demand (telecommunication) service more and more receives people's welcome.
The inventor finds:
Existing IPTV technology; Owing to can only use infrared remote controller to control the IPTV TV programme; Since during touch-tone infrared remote controller control IPTV interface in the program location, the human-computer interaction ability of aspects such as program searching, literal input is more weak; Compare with the powerful human-computer interaction ability of the smart mobile phone of being with touch-screen, user-friendliness is poor; And smart mobile phone and panel computer are popularized rapidly.
The inventor finds simultaneously:
Existing interactive TV technology is except existing the problem a little less than the above-mentioned human-computer interaction ability; Also exist; Need the TV network of One-to-All Broadcast be transformed into the two-way television network; And the satellite television broadcast of wireless digital TV-set network, DVB-S or the DVB-S2 of the cable TV HFC network of present DVB-C, DVB-T all is unidirectional Broadband TV radio network, if the interactive TV demand (telecommunication) service is provided, not only need become the network rebuilding two-way but also will be to existing a large amount of one-way set-top boxes upgradings; Invest huge, waste is serious, and digital-tv operator is brought huge investment risk;
For on the unidirectional broadband tv broadcast network, carrying out the interactive TV demand (telecommunication) service; Existing disclosed technical method is 200910080043.4 " VOD method that is used for cable TV network " like the application number that retrieves in the Chinese patent, and what wherein disclose passes through phone, mobile phone or PC as the terminal; With the method for making a phone call, sending short messages, PC surfing the Net program request; Because man-machine friendliness is poor, inconvenient user uses, and does not have practical value.
Summary of the invention
The present invention aims to provide a kind of method of video on demand, solves in the existing video on demand technology, the human-computer interaction ability is weak, user-friendliness is poor, need the One-to-All Broadcast TV network be transformed into bilateral network problem, need to change the problem of one-way set-top box.
In recent years; Along with popularizing on a large scale of wireless handheld terminals such as smart mobile phone and panel computer; And cordless communication network services such as 3G/2G and WIFI is universal on a large scale; Smart mobile phone/panel computer has very strong human-computer interaction function, client application software installation method, very strong wireless data communication function flexibly, for enforcement of the present invention provides maybe.
Technical scheme of the present invention is following:
The invention provides a kind of video on demand method, in turn include the following steps:
Steps A, TV user are used wireless handheld terminal, utilize cordless communication network to be connected with the data that video request program VOD system sets up two-way communication, utilize said data connection that order request information is sent to said VOD system;
Step B, said VOD system utilizes IP network or DVB network to send to terminal set top box or terminal TV all-in-one requested TV programme and VOD authorized order;
Step C, said terminal set top box or terminal TV all-in-one are play said TV programme to television set according to said VOD authorized order.
Preferably, in above-mentioned video on demand method, it is one of following that the said cordless communication network in the said steps A is selected from:
The 3G mobile radio communication,
The 4G mobile radio communication,
The 2G mobile radio communication,
The communication network of WIFI wireless connections,
The communication network that blue teeth wireless connects,
The communication network that infrared and radio connects.
Preferably, in above-mentioned video on demand method, it is one of following that the said DVB network among the said step B is selected from:
The unidirectional cable digital TV hfc plant of DVB-C,
The two-way cable digital TV hfc plant of DVB-C,
The cable digital TV hfc plant of the unidirectional and two-way mixing of DVB-C,
The wireless digital TV-set network of DVB-T,
The digital video broadcast-satellite network of DVB-S or DVB-S2.
Preferably, in above-mentioned video on demand method, it is one of following that the said IP network among the said step B is selected from:
The fixed broadband network that the ADSL telephone wire inserts,
The fixed broadband network that EPON inserts,
The fixed broadband network that Ethernet inserts,
The WiMAX networking that 3G or 4G mobile communication insert,
The broadband network that WIFI inserts,
The wired broadband network that inserts based on the EOC mode of HFC,
The wired broadband network that inserts based on the DOCSIS standard,
Based on the wired broadband network of the BiCA standard of WIFI frequency reducing technology,
Various broadband access technologys mix the broadband IP network that uses.
Preferably, in above-mentioned video on demand method, it is one of following that said wireless handheld terminal is selected from:
The smart mobile phone of band touch-screen,
The mobile phone of band data communication function,
The panel computer of band radio communication function and touch-screen;
Preferably; In above-mentioned video on demand method; In the said steps A, the data that said wireless handheld terminal is set up two-way communication with the http agreement and the EPG service of said VOD system are connected, the EPG information of said wireless handheld terminal acquisition TV programme; EPG client on TV user and the wireless handheld terminal is selected program through man-machine interaction, and TV programme are carried out program request, control.
Preferably, the above-mentioned further scheme of video on demand method is: in turn include the following steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client sends to said VOD system with the telecast demanding solicited message;
Step B, said terminal set top box are the CATV set-top-boxes of DVB-C, and said VOD system utilizes the cable TV HFC network of DVB-C to send to said CATV set-top-box requested TV programme and VOD authorized order;
Step C; Said CATV set-top-box is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request, control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
Preferably, in above-mentioned video on demand method, said steps A also comprises:
Said EPG client obtains following information from said VOD system: by the channel number on the STB at request program place;
Said channel number is presented on the EPG client of said smart mobile phone;
The user is according to said channel number, STB is set to said channel number with the infrared remote controller of STB.
Preferably, the further scheme of above-mentioned video on demand method is: in turn include the following steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client sends to said VOD system with the telecast demanding solicited message;
Step B; Said terminal set top box is the IPTV STB, and said IPTV STB utilizes IP network to be connected with the data that said VOD system sets up two-way communication, and obtains the authorized order of said VOD system; Said VOD system utilizes IP network to send to the IPTV top box requested TV programme;
Step C; Said IPTV STB is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
Preferably, in above-mentioned video on demand method, the Technical Architecture of said VOD system is ISA framework or NGOD framework.
The invention has the beneficial effects as follows:
With wireless handheld terminals such as smart mobile phone or panel computers; Through radio communication and VOD system interaction, provide powerful human-computer interaction interface to the user, and the user can be according to the TV watching mode of being familiar with; Being sitting in the television set front utilizes smart mobile phone or panel computer to come video on demand as a kind of powerful remote controller; No matter be, human-computer interaction function and the better user experience function stronger than prior art all is provided to IPTV or to interactive TV.
On the other hand, the present invention efficiently solves television network broadcast the problem that exists in the interactive TV service business is provided: the problem that human-computer interaction is weak, need be transformed into unidirectional network two-way net, needs replacing one-way set-top box; And provide human-computer interaction with better function, operator's technical scheme low-cost investment, that have practical value.
Among the present invention program; When digital cable customers according to mobile phone on channel displayed numbering; When arriving said channel with set-top box remote controller remote control STB, operator is when providing the video on demand of carrying out according to the inventive method professional, and STB can not need be done software upgrading.
Description of drawings
Accompanying drawing is the sketch map of the inventive method.
Embodiment
Below be the embodiment of the inventive method:
The present invention has effectively utilized smart mobile phone/panel computer that very strong human-computer interaction function, client application software installation method, very strong wireless data communication function are flexibly arranged, smart mobile phone and panel computer popularize on a large scale for enforcement of the present invention provides maybe.
Consult accompanying drawing, embodiment one provides the method for interactive TV program request in digital TV broadcasting network, comprise the steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client sends to said VOD system with the telecast demanding solicited message;
Step B, said terminal set top box are the CATV set-top-boxes of DVB-C, and said VOD system utilizes the cable TV HFC network of DVB-C to send to said CATV set-top-box requested TV programme and VOD authorized order;
Step C; Said CATV set-top-box is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request, control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
If in order to commence business more easily, not hope DTV STB is carried out software upgrading, then said EPG client obtains following information from said VOD system: by the channel number on the STB at request program place;
Said channel number is presented on the EPG client of said smart mobile phone;
The user is according to said channel number, STB is set to said channel number with the infrared remote controller of STB.
Above-mentioned embodiment is equally applicable to the wireless digital TV-set broadcast network of DVB-T and the digital video broadcast-satellite network of DVB-S or DVB-S2.
Consult accompanying drawing, embodiment two provides the method for interactive TV program request in the IPTV business, comprise the steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client sends to said VOD system with the telecast demanding solicited message;
Step B; Said terminal set top box is the IPTV STB; Said IPTV STB utilizes IP network to be connected with the data that said VOD system sets up two-way communication; And obtaining the authorized order of said VOD system, said VOD system utilizes IP network to send to the IPTV top box requested TV programme;
Step C; Said IPTV STB is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
From above description, can find out specific embodiment of the present invention, realized following technique effect:
With wireless handheld terminals such as smart mobile phone or panel computers; Through radio communication and VOD system interaction, provide powerful human-computer interaction interface to the user, and the user can be according to the TV watching mode of being familiar with; Being sitting in the television set front utilizes smart mobile phone or panel computer to come video on demand as a kind of powerful remote controller; No matter be, human-computer interaction function and the better user experience function stronger than prior art all is provided to IPTV or to interactive TV.
On the other hand, the present invention efficiently solves television network broadcast the problem that exists in the interactive TV service business is provided: human-computer interaction is weak, need unidirectional network be transformed into two-way net; And provide human-computer interaction with better function, operator's technical scheme low-cost investment, that have practical value.
Among the present invention program; When digital cable customers according to mobile phone on channel displayed numbering; When arriving said channel with set-top box remote controller remote control STB, operator is when providing the video on demand of carrying out according to the inventive method professional, and STB can not need be done software upgrading.
Claims (10)
1. the method for a video on demand is characterized in that, in turn includes the following steps:
Steps A, TV user are used wireless handheld terminal, utilize cordless communication network to be connected with the data that video request program VOD system sets up two-way communication, utilize said data connection that order request information is sent to said VOD system;
Step B, said VOD system utilizes IP network or DVB network to send to terminal set top box or terminal TV all-in-one requested TV programme and VOD authorized order;
Step C, said terminal set top box or terminal TV all-in-one are play said TV programme to television set according to said VOD authorized order.
2. the method for a kind of video on demand according to claim 1 is characterized in that, it is one of following that the said cordless communication network in the said steps A is selected from:
The 3G mobile radio communication,
The 4G mobile radio communication,
The 2G mobile radio communication,
The communication network of WIFI wireless connections,
The communication network that blue teeth wireless connects,
The communication network that infrared and radio connects.
3. the method for a kind of video on demand according to claim 1 is characterized in that, it is one of following that the said DVB network among the said step B is selected from:
The unidirectional cable digital TV hfc plant of DVB-C,
The two-way cable digital TV hfc plant of DVB-C,
The cable digital TV hfc plant of the unidirectional and two-way mixing of DVB-C,
The wireless digital TV-set network of DVB-T,
The digital video broadcast-satellite network of DVB-S or DVB-S2.
4. the method for a kind of video on demand according to claim 1 is characterized in that, it is one of following that the said IP network among the said step B is selected from:
The fixed broadband network that the ADSL telephone wire inserts,
The fixed broadband network that EPON inserts,
The fixed broadband network that Ethernet inserts,
The WiMAX networking that 3G or 4G mobile communication insert,
The broadband network that WIFI inserts,
The wired broadband network that inserts based on the EOC mode of HFC,
The wired broadband network that inserts based on the DOCSIS standard,
Based on the wired broadband network of the BiCA standard of WIFI frequency reducing technology,
Various broadband access technologys mix the broadband IP network that uses.
5. the method for a kind of video on demand according to claim 1 is characterized in that, it is one of following that said wireless handheld terminal is selected from:
The smart mobile phone of band touch-screen,
The mobile phone of band data communication function,
The panel computer of band radio communication function and touch-screen.
6. the method for a kind of video on demand according to claim 1; It is characterized in that; In the said steps A, the data that said wireless handheld terminal is set up two-way communication with the http agreement and the EPG service of said VOD system are connected, the EPG information of said wireless handheld terminal acquisition TV programme; EPG client on TV user and the wireless handheld terminal is selected program through man-machine interaction, and TV programme are carried out program request, control.
7. according to the method for any described a kind of video on demand of claim 1 to 6, it is characterized in that, in turn include the following steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client sends to said VOD system with the telecast demanding solicited message;
Step B, said terminal set top box are the CATV set-top-boxes of DVB-C, and said VOD system utilizes the cable TV HFC network of DVB-C to send to said CATV set-top-box requested TV programme and VOD authorized order;
Step C; Said CATV set-top-box is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request, control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
8. the method for a kind of video on demand according to claim 7 is characterized in that, said steps A also comprises:
Said EPG client obtains following information from said VOD system: by the channel number on the STB at request program place;
Said channel number is presented on the EPG client of said smart mobile phone;
The user is according to said channel number, STB is set to said channel number with the infrared remote controller of STB.
9. according to the method for any described a kind of video on demand of claim 1 to 6, it is characterized in that, in turn include the following steps:
Steps A; TV user uses the EPG client end AP P on the smart mobile phone that has touch-screen to use; Utilize 3G network or WIFI to insert; The data of setting up two-way communication with the EPG service of said video request program VOD system are connected, with said EPG client through man-machine interaction selection TV programme, said EPG client is sent out the telecast demanding solicited message
Give said VOD system;
Step B; Said terminal set top box is the IPTV STB, and said IPTV STB utilizes IP network to be connected with the data that said VOD system sets up two-way communication, and obtains the authorized order of said VOD system; Said VOD system utilizes IP network to send to the IPTV top box requested TV programme;
Step C; Said IPTV STB is play said TV programme to television set according to said VOD authorized order; TV user uses the EPG client that TV programme are carried out program request control, comprising: time-out, F.F., rewind down, time such as locate, play, close at operation.
10. the method for a kind of video on demand according to claim 1 is characterized in that, the Technical Architecture of said VOD system is ISA framework or NGOD framework.
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CN103905832A (en) * | 2012-12-25 | 2014-07-02 | 姜勇 | Wireless on-demand audio/video broadcasting system based on mobile satellite |
CN104349218A (en) * | 2014-10-15 | 2015-02-11 | 汤志刚 | Bidirectional interactive video-on-demand playing system of terrestrial digital television |
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CN105979301A (en) * | 2016-07-01 | 2016-09-28 | 江苏省公用信息有限公司 | Regional program on demand method based on eMBMS (evolved Multimedia Broadcast Multicast Service) multicast network |
CN106791954A (en) * | 2016-12-27 | 2017-05-31 | 广州高清视信数码科技股份有限公司 | Digital TV video frequency program request control system |
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