CN103297813A - Video-on-demand method, video-on-demand system and video-on-demand server - Google Patents
Video-on-demand method, video-on-demand system and video-on-demand server Download PDFInfo
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Abstract
An embodiment of the invention discloses a video-on-demand method, a video-on-demand system and a video-on-demand server. The method includes receiving a broadcast television on-demand request sent by a digital television terminal, searching on-demand content according to the broadcast television on-demand request, sending the on-demand content to a broadcast television server, and controlling the broadcast television server to send the received on-demand content to the digital television terminal according to the broadcast television on-demand request. By the method, the system and the server, video-on-demand can be performed in a one-way broadcast television network by the digital television terminal.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method, system and vod server of video request program.
Background technology
Development along with society, the demand that people appreciate for video-see is more and more higher, also more and more diversified, because existing broadcasting and TV one-way transmission network can not satisfy the demand of the growing video request program of people, so in the prior art, the broadcasting and TV unilateral network is transformed into bilateral network, makes the user can in digital TV terminal, carry out the program request of video, but the transformation of bilateral network is a very complex engineering, and the cycle is long, cost is high.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of method, system and vod server of video request program is provided, and can realize that digital TV terminal carries out video request program in the broadcasting and TV unilateral network.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method of video request program, comprising:
The broadcasting and TV order request that the receiving digital television terminal sends;
Search for the on-demand content data according to described broadcasting and TV order request, and described on-demand content data are sent to radio server;
Control described radio server according to described broadcasting and TV order request received on-demand content data are sent to described digital TV terminal.
Wherein,, and described on-demand content data are sent to before the radio server according to described broadcasting and TV order request search on-demand content data described, also comprise:
According to described broadcasting and TV order request described digital TV terminal is carried out authentication and authentication.
Wherein, also comprise:
Receive the network order request that described digital TV terminal sends;
According to described network order request search on-demand content data;
The described on-demand content data that will search according to described network order request are pushed to described digital TV terminal.
Wherein, also comprise:
By 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
Correspondingly, the embodiment of the invention also provides a kind of vod server, comprising:
First receiver module is used for the broadcasting and TV order request that the receiving digital television terminal sends;
Sending module is used for according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server;
Control module is used for controlling described radio server according to described broadcasting and TV order request received on-demand content data is sent to described digital TV terminal.
Wherein, also comprise:
Authentication module is used for according to described broadcasting and TV order request described digital TV terminal being carried out authentication and authentication.
Wherein, also comprise:
Second receiver module is used for receiving the network order request that described digital TV terminal sends;
Search module is used for according to described network order request search on-demand content data;
Push module, the described on-demand content data that are used for will searching according to described network order request are pushed to described digital TV terminal.
Wherein, also comprise:
Network connecting module is used for by 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
Correspondingly, the embodiment of the invention also provides a kind of system of video request program, comprising: vod server, radio server and digital TV terminal;
Described vod server, be used for the broadcasting and TV order request that the receiving digital television terminal sends, and according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server, control described radio server according to described broadcasting and TV order request more received on-demand content data are sent to described digital TV terminal;
Described radio server is used for receiving the described on-demand content data that described vod server sends, and more described on-demand content data is sent to described digital TV terminal;
Described digital TV terminal is used for sending described broadcasting and TV order request to described vod server, and receives the described on-demand content data that described radio server sends.
Wherein, described vod server also is used for according to described broadcasting and TV order request described digital TV terminal being carried out authentication and authentication.
Wherein, described vod server, also be used for receiving the network order request that described digital TV terminal sends, be pushed to described digital TV terminal again according to described network order request search on-demand content data, and according to the described on-demand content data that described network order request will search.
Wherein, described vod server also is used for by 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
Implement the embodiment of the invention, have following beneficial effect:
The broadcasting and TV order request that the embodiment of the invention sends by the receiving digital television terminal, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server, and the control radio server is pushed to digital TV terminal with the on-demand content data, because digital TV terminal does not need directly to initiate to radio server the request of order program service, so can allow digital TV terminal in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of the method for a kind of video request program that Fig. 1 provides for the embodiment of the invention;
The schematic flow sheet of the method for the another kind of video request program that Fig. 2 provides for the embodiment of the invention;
The schematic flow sheet of the method for another video request program that Fig. 3 provides for the embodiment of the invention;
The structural representation of the system of a kind of video request program that Fig. 4 provides for the embodiment of the invention;
The structural representation of a kind of vod server that Fig. 5 provides for the embodiment of the invention;
The structural representation of the another kind of vod server that Fig. 6 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, the schematic flow sheet of the method for a kind of video request program that provides for the embodiment of the invention may further comprise the steps:
S101, the broadcasting and TV order request that the receiving digital television terminal sends;
The broadcasting and TV order request that vod server can the receiving digital television terminal sends, described broadcasting and TV order request can comprise program request instruction and Broadcast Control instruction.Digital TV terminal can pass through family broadband or 3G(3rd-generation, the 3G (Third Generation) Moblie technology) network connection is to the Internet, namely can be connected with described vod server, described vod server can be IDC (Internet Data Center, Internet data center) machine room, and in described IDC machine room, can dispose OTT(Over The Top, virtual operator) network, described OTT network can provide services such as authentication, Broadcast Control to digital TV terminal.
S102 searches for the on-demand content data according to described broadcasting and TV order request, and described on-demand content data are sent to radio server;
Described vod server can be according to the corresponding on-demand content data of the instruction of the program request in described broadcasting and TV order request search, described vod server can be connected with radio server by the Internet special line, and by described the Internet special line the on-demand content data is sent to radio server.For example, the Internet plug-flow service in the subordinate's of vod server institute the OTT network with the on-demand content data of user's program request by the Internet special line plug-flow to the subordinate in broadcasting and TV DVB(Digital Video Broadcasting, digital video broadcasting) VSS in the network (Video Stream Server, the service of video plug-flow) service.
S103 controls described radio server according to described broadcasting and TV order request received on-demand content data is sent to described digital TV terminal;
Described vod server can send to described digital TV terminal with received on-demand content data according to the described radio server of the instruction of the Broadcast Control in described broadcasting and TV order request control, described radio server can be connected with digital TV terminal by the broadcasting and TV unilateral network, and described radio server also can be connected with digital TV terminal by the broadcasting and TV bilateral network.For example, vod server can pass through IPQAM(IP Quadrature Amplitude Modulation with described on-demand content data according to the VSS service in the instruction of the Broadcast Control in the broadcasting and TV order request control broadcasting and TV DVB network, the IP signal modulator) plug-flow is to digital TV terminal, thereby realizes the broadcast of on-demand content.Wherein, the MAP(Media Access Platform of OTT network in the vod server, media interviews platform) service can control VSS plug-flow in the DVB network; IPQAM in the described broadcasting and TV DVB network specifically is used for being responsible for program stream multiplexing multi-service transport stream in appointment again, carries out QAM(Quadrature Amplitude Modulation, digital modulator again) modulation and frequency translation, output RF signal.
The broadcasting and TV order request that the embodiment of the invention sends by the receiving digital television terminal, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server, and the control radio server is pushed to digital TV terminal with the on-demand content data, because digital TV terminal does not need directly to initiate to radio server the request of order program service, so can allow digital TV terminal in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
See also Fig. 2, the schematic flow sheet of the method for the another kind of video request program that provides for the embodiment of the invention may further comprise the steps:
S201, by 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access;
Vod server can pass through 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access, wherein, described radio server can be connected with digital TV terminal by the broadcasting and TV unilateral network, and described radio server also can be connected with digital TV terminal by the broadcasting and TV bilateral network.Described vod server can be the IDC machine room, and can dispose the OTT network in described IDC machine room, and described OTT network can provide services such as authentication, Broadcast Control to digital TV terminal.
S202, the broadcasting and TV order request that the receiving digital television terminal sends;
The broadcasting and TV order request that vod server can the receiving digital television terminal sends, described broadcasting and TV order request can comprise program request instruction and Broadcast Control instruction.
S203 carries out authentication and authentication according to described broadcasting and TV order request to described digital TV terminal;
Concrete, the OTT service system of OTT network can provide order, authentication, authentication and on-demand content data-interface to digital TV terminal according to the identification information of the entrained digital TV terminal of described broadcasting and TV order request in the described vod server, and provide RTSP(Real Time Streaming Protocol, real time streaming transport protocol to digital TV terminal) play serial connection mouthful.
S204 searches for the on-demand content data according to described broadcasting and TV order request, and described on-demand content data are sent to radio server;
Described vod server can be according to the corresponding on-demand content data of the instruction of the program request in described broadcasting and TV order request search, described vod server can be connected with radio server by the Internet special line, and by described the Internet special line the on-demand content data is sent to radio server.For example, the Internet plug-flow service in the subordinate's of vod server institute the OTT network is passed through the Internet special line plug-flow to the VSS service of subordinate in broadcasting and TV DVB network with the on-demand content data of user's program request.
S205 controls described radio server according to described broadcasting and TV order request received on-demand content data is sent to described digital TV terminal;
Described vod server can send to described digital TV terminal with received on-demand content data according to the described radio server of the instruction of the Broadcast Control in described broadcasting and TV order request control.For example, vod server can pass through the IPQAM plug-flow to digital TV terminal with described on-demand content data according to the VSS service in the instruction of the Broadcast Control in the broadcasting and TV order request control broadcasting and TV DVB network, thereby realizes the broadcast of on-demand content.Wherein, the MAP of OTT network serves the VSS plug-flow that can control in the DVB network in the vod server; IPQAM in the described broadcasting and TV DVB network specifically is used for being responsible for program stream multiplexing multi-service transport stream in appointment again, carries out QAM modulation and frequency translation again, output RF signal.
The broadcasting and TV order request that the embodiment of the invention sends by the receiving digital television terminal, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server, and the control radio server is pushed to digital TV terminal with the on-demand content data, because digital TV terminal does not need directly to initiate to radio server the request of order program service, so can allow digital TV terminal in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
See also Fig. 3, the schematic flow sheet of the method for another video request program that provides for the embodiment of the invention may further comprise the steps:
S301 receives the network order request that described digital TV terminal sends;
Vod server can receive the network order request that described digital TV terminal sends, described vod server can be the IDC machine room, and can dispose the OTT network in described IDC machine room, described OTT network can provide services such as authentication, Broadcast Control to digital TV terminal.
S302 is according to described network order request search on-demand content data;
S303, the described on-demand content data that will search according to described network order request are pushed to described digital TV terminal;
Concrete, vod server can be according to described network order request search on-demand content data, OTT network in the vod server can also comprise IIS(Internet Information Server, the internet information service) service, described IIS service is used for directly providing to digital TV terminal the video push service of IP based network, and namely vod server can be pushed to described digital TV terminal according to the described on-demand content data that described network order request will search.
The video that the vod server that the embodiment of the invention provides not only can allow the digital TV terminal program request be pushed by radio server, the video push service of IP based network can also directly be provided to digital TV terminal, allow the user watch video frequency program that more selection can be arranged, effectively satisfied the demand that the user appreciates video-see.
See also Fig. 4, the structural representation of the system of a kind of video request program that provides for the embodiment of the invention, described system comprises: vod server 2, radio server 3 and digital TV terminal 1;
Described vod server 2, be used for the broadcasting and TV order request that receiving digital television terminal 1 sends, and according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server 3, control described radio server 3 according to described broadcasting and TV order request more received on-demand content data are sent to described digital TV terminal 1;
Described radio server 3 is used for receiving the described on-demand content data that described vod server 2 sends, and more described on-demand content data is sent to described digital TV terminal 1;
Described digital TV terminal 1 is used for sending described broadcasting and TV order request to described vod server 2, and receives the described on-demand content data that described radio server 3 sends.
Concrete, described vod server 2 also is used for according to described broadcasting and TV order request described digital TV terminal 1 being carried out authentication and authentication.
Described vod server 2, also be used for receiving the network order request that described digital TV terminal 1 sends, be pushed to described digital TV terminal 1 again according to described network order request search on-demand content data, and according to the described on-demand content data that described network order request will search.
Described vod server 2 also is used for by 3G network or the described digital TV terminal 1 of family's broadband connection, and by the described radio server 3 of the Internet private line access.
Described vod server 2 can also manage and store the on-demand content data.
Described system also comprises control appliance, and described control appliance is used to the user that the program request entrance is provided, and described control appliance can be the remote controller of digital TV terminal 1, also can be mobile phone and the panel computer of supporting the reflection touch technology.
The broadcasting and TV order request that the embodiment of the invention sends by receiving digital television terminal 1, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server 3, and control radio server 3 is pushed to digital TV terminal 1 with the on-demand content data, because digital TV terminal 1 does not need directly to initiate to radio server 3 request of order program service, so can allow digital TV terminal 1 in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
Below the vod server 2 among Fig. 4 is described in detail.
Concrete, see also Fig. 5, the structural representation of a kind of vod server 2 that provides for the embodiment of the invention, described vod server 2 can comprise: first receiver module 10, sending module 20, control module 30.
Described first receiver module 10 is used for the broadcasting and TV order request that receiving digital television terminal 1 sends;
Described first receiver module 10 can the receiving digital television terminal the 1 broadcasting and TV order request that sends, described broadcasting and TV order request can comprise program request instruction and Broadcast Control instruction.Described vod server 2 can be the IDC machine room, and can dispose the OTT network in described IDC machine room, and described OTT network can provide services such as authentication, Broadcast Control to digital TV terminal 1.
Described sending module 20 is used for according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server 3;
Described sending module 20 can be searched for corresponding on-demand content data according to the instruction of the program request in the described broadcasting and TV order request, and by described the Internet special line the on-demand content data is sent to radio server 3.
Described control module 30 is used for controlling described radio server 3 according to described broadcasting and TV order request received on-demand content data is sent to described digital TV terminal 1;
Described control module 30 can send to described digital TV terminal 1 with received on-demand content data according to the described radio server 3 of the instruction of the Broadcast Control in described broadcasting and TV order request control.For example, described control module 30 can be passed through the IPQAM plug-flow to digital TV terminal 1 with described on-demand content data according to the VSS service in the instruction of the Broadcast Control in the broadcasting and TV order request control broadcasting and TV DVB network, thereby realizes the broadcast of on-demand content.Wherein, the MAP of OTT network serves the VSS plug-flow that can control in the DVB network in the vod server 2; IPQAM in the described broadcasting and TV DVB network specifically is used for being responsible for program stream multiplexing multi-service transport stream in appointment again, carries out QAM modulation and frequency translation again, output RF signal.
The broadcasting and TV order request that the embodiment of the invention sends by receiving digital television terminal 1, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server 3, and control radio server 3 is pushed to digital TV terminal 1 with the on-demand content data, because digital TV terminal 1 does not need directly to initiate to radio server 3 request of order program service, so can allow digital TV terminal 1 in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
Further, see also Fig. 6 again, the structural representation of the another kind of vod server 2 that provides for the embodiment of the invention, described vod server 2 comprises first receiver module 10, sending module 20, the control module 30 among the corresponding embodiment of above-mentioned Fig. 5, further, the described vod server 2 of the embodiment of the invention can also comprise: network connecting module 40, authentication module 50, second receiver module 60, search module 70, propelling movement module 80;
Described network connecting module 40 is used for by 3G network or the described digital TV terminal 1 of family's broadband connection, and by the described radio server 3 of the Internet private line access;
Described network connecting module 40 can be passed through 3G network or the described digital TV terminal 1 of family's broadband connection, and by the described radio server 3 of the Internet private line access, wherein, described radio server 3 can be connected with digital TV terminal 1 by the broadcasting and TV unilateral network, and described radio server 3 also can be connected with digital TV terminal 1 by the broadcasting and TV bilateral network.Described vod server 2 can be the IDC machine room, and can dispose the OTT network in described IDC machine room, and described OTT network can provide services such as authentication, Broadcast Control to digital TV terminal 1.
Described authentication module 50 is used for according to described broadcasting and TV order request described digital TV terminal 1 being carried out authentication and authentication;
Concrete, the described authentication module 50 of the OTT service system of OTT network can provide order, authentication, authentication and on-demand content data-interface to digital TV terminal 1 according to the identification information of the entrained digital TV terminal 1 of described broadcasting and TV order request in the described vod server 2, and provides RTSP to play the serial connection mouth to digital TV terminal 1.
Described second receiver module 60 is used for receiving the network order request that described digital TV terminal 1 sends;
Described search module 70 is used for according to described network order request search on-demand content data;
Described propelling movement module 80, the described on-demand content data that are used for will searching according to described network order request are pushed to described digital TV terminal 1;
Concrete, described search module 70 can be searched for the on-demand content data according to described second receiver module, 60 received network order request, described propelling movement module 80 is specifically as follows the IIS service that the OTT network in the vod server 2 comprises, described IIS service is used for directly providing to digital TV terminal 1 the video push service of IP based network, and namely described propelling movement module 80 can be pushed to described digital TV terminal 1 according to the described on-demand content data that described network order request will search.
The broadcasting and TV order request that the embodiment of the invention sends by receiving digital television terminal 1, and according to described broadcasting and TV order request the on-demand content data that search are sent to radio server 3, and control radio server 3 is pushed to digital TV terminal 1 with the on-demand content data, because digital TV terminal 1 does not need directly to initiate to radio server 3 request of order program service, so can allow digital TV terminal 1 in the broadcasting and TV unilateral network, realize the function of video request program, and compare with the improvement project that the broadcasting and TV unilateral network is transformed into bilateral network, reduce cost, shortened the cycle.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (12)
1. the method for a video request program is characterized in that, comprising:
The broadcasting and TV order request that the receiving digital television terminal sends;
Search for the on-demand content data according to described broadcasting and TV order request, and described on-demand content data are sent to radio server;
Control described radio server according to described broadcasting and TV order request received on-demand content data are sent to described digital TV terminal.
2. the method for claim 1 is characterized in that,, and described on-demand content data is sent to before the radio server according to described broadcasting and TV order request search on-demand content data described, also comprises:
According to described broadcasting and TV order request described digital TV terminal is carried out authentication and authentication.
3. method as claimed in claim 2 is characterized in that, also comprises:
Receive the network order request that described digital TV terminal sends;
According to described network order request search on-demand content data;
The described on-demand content data that will search according to described network order request are pushed to described digital TV terminal.
4. method as claimed in claim 3 is characterized in that, also comprises:
By 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
5. a vod server is characterized in that, comprising:
First receiver module is used for the broadcasting and TV order request that the receiving digital television terminal sends;
Sending module is used for according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server;
Control module is used for controlling described radio server according to described broadcasting and TV order request received on-demand content data is sent to described digital TV terminal.
6. vod server as claimed in claim 5 is characterized in that, also comprises:
Authentication module is used for according to described broadcasting and TV order request described digital TV terminal being carried out authentication and authentication.
7. vod server as claimed in claim 6 is characterized in that, also comprises:
Second receiver module is used for receiving the network order request that described digital TV terminal sends;
Search module is used for according to described network order request search on-demand content data;
Push module, the described on-demand content data that are used for will searching according to described network order request are pushed to described digital TV terminal.
8. vod server as claimed in claim 7 is characterized in that, also comprises:
Network connecting module is used for by 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
9. the system of a video request program is characterized in that, comprising: vod server, radio server and digital TV terminal;
Described vod server, be used for the broadcasting and TV order request that the receiving digital television terminal sends, and according to described broadcasting and TV order request search on-demand content data, and described on-demand content data are sent to radio server, control described radio server according to described broadcasting and TV order request more received on-demand content data are sent to described digital TV terminal;
Described radio server is used for receiving the described on-demand content data that described vod server sends, and more described on-demand content data is sent to described digital TV terminal;
Described digital TV terminal is used for sending described broadcasting and TV order request to described vod server, and receives the described on-demand content data that described radio server sends.
10. system as claimed in claim 9 is characterized in that,
Described vod server also is used for according to described broadcasting and TV order request described digital TV terminal being carried out authentication and authentication.
11. system as claimed in claim 10 is characterized in that,
Described vod server, also be used for receiving the network order request that described digital TV terminal sends, be pushed to described digital TV terminal again according to described network order request search on-demand content data, and according to the described on-demand content data that described network order request will search.
12. system as claimed in claim 11 is characterized in that,
Described vod server also is used for by 3G network or the described digital TV terminal of family's broadband connection, and by the described radio server of the Internet private line access.
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| CN2013101771685A CN103297813A (en) | 2013-05-14 | 2013-05-14 | Video-on-demand method, video-on-demand system and video-on-demand server |
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| CN2013101771685A CN103297813A (en) | 2013-05-14 | 2013-05-14 | Video-on-demand method, video-on-demand system and video-on-demand server |
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| CN107172494A (en) * | 2017-06-29 | 2017-09-15 | 深圳市茁壮网络股份有限公司 | A kind of method for authenticating and right discriminating system |
| CN113259753A (en) * | 2021-07-13 | 2021-08-13 | 广州朗国电子科技股份有限公司 | Teaching method, device and system of integrated machine equipment based on broadcast television network |
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