CN102946563A - Real-time information service system based on SIP (Session Initiation Protocol) - Google Patents
Real-time information service system based on SIP (Session Initiation Protocol) Download PDFInfo
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- CN102946563A CN102946563A CN2012104458861A CN201210445886A CN102946563A CN 102946563 A CN102946563 A CN 102946563A CN 2012104458861 A CN2012104458861 A CN 2012104458861A CN 201210445886 A CN201210445886 A CN 201210445886A CN 102946563 A CN102946563 A CN 102946563A
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Abstract
The invention discloses a real-time information service system based on an SIP (Session Initiation Protocol). The real-time information service system based on the SIP is characterized in that the system is provided with an audio and video information acquisition module, a user registration module, an access control module, a peer-to-peer network communication module, wherein the audio and video information acquisition module is used for acquiring audio and video information of domestic consumers; the user registration module is used for acquiring smart card information or logic addresses of digital set-top boxes, associating the smart card information or the logic addresses with user registration information input by the users and then submitting the information to an application server for service registration; the access control module is used for acquiring or providing service licenses, detecting the states of the licenses in the service process to conduct authority analysis and control of the licenses, and acquiring the current quantity of online users and the current use situation of a system network from a service state machine module to conduct request transmitting time/quantity control and service quality control; and the peer-to-peer network communication module is used for retrieving and finding resource nodes to form a peer-to-peer network among the digital set-top boxes, and consulting about transmission paths through SIP signaling to complete transmission of multimedia and service data among the digital set-top boxes or between each digital set-top box and the application server.
Description
Technical field
The present invention relates to networking technology area, particularly be applied to the information service system of digital home.
Background technology
Digital Television is popularized in a large amount of city of China, but most of digital television business all is one-way transmission, and can't realize two-way interaction.Issue such as TV audio/video program, information on services all is unidirectional, can only be issued to the recipient by the content provider, and the recipient can not directly carry out the information feedback by Digital Television; Even under some service conditions, the content provider need to exchange with the recipient, usually the method that adopts makes on broadcast data server carries out superposition to broadcast content, and with the information annex contact method of advertisement, the user then carries out business relations by mode feedback informations such as phone, notes.
With respect to the business of Digital Television, the interactive category information service of the Internet seems more ripe.Auxiliary lower in the Internet and PC, be that real-time audio and video exchanges service or the service of real-time interactive information feedback sort is all used smoothly.Set-top box exists the very big-difference of hardware performance with respect to common PC.Wherein set-top box mainly concentrates on receiving the decode of audio-video signal, and based on network transmittability is relative relatively poor with control and interactive class traffic handing capacity.In addition, the software systems of set-top box also mainly concentrate on receiving the decode of audio-video signal, and at present on the internet real time information service such as services such as remote medical consultation with specialists, Real Time Monitoring, securities trading can't be grafted directly on the Digital Television.Owing to top-set hardware and software performance deficiency, only have fundamentally set-top-box system is redesigned, and in conjunction with advanced at present network technology, ability quasi-complement deficiency just can make more real-time interactive category information services be used.
Summary of the invention
Purpose of the present invention overcomes the deficiencies in the prior art, a kind of system that relies on Digital Television just can realize the real time information service is fully proposed, it is by adopting Session Initiation Protocol and peer-to-peer transmission technology to improve the Network ability of top box of digital machine, the hardware and software performance that has overcome top box of digital machine is not enough, home-confined for the domestic consumer simultaneously, just can obtain such as remote medical consultation with specialists, live chat, video by Digital Television and share etc. the network information service, simultaneously availablely realize comprising that than low network band width HD video is shared waits interaction.
The present invention is achieved by the following scheme:
A kind of real time information service system based on Session Initiation Protocol is characterized in that, is provided with such as lower module:
The audio/video information acquisition module, collection domestic consumer's voice and video information, it is the experience that top box of digital machine provides the Voice ﹠ Video dialogue, overcomes the limitation that operates by remote control system separately, brings into play simultaneously the advantage of Session Initiation Protocol;
User registration module is obtained top box of digital machine smart card information or logical address, and with smart card information or logical address be committed to application server after the user's registration information of user's input is related and carry out service registry; Obtain when service, the user does not need to re-enter account and password, and system has ensured that directly by the top box of digital machine smart card information or logical address is logined and service authorization information security offers convenience to service simultaneously;
The service parser modules, the service request that top box of digital machine is formed and come the service response of automatic network to encapsulate and dissection process forms the message and the Streaming Media that meet Session Initiation Protocol; It makes the Session Initiation Protocol and the mechanics of communication that are applied to PC be transplanted to top box of digital machine, is able to use in digital television system for comprising a large amount of MMS (Multimedia Message Service);
Service state machine module, the state of business process is authorized and served to record, and carry out API under the transaction status of correspondence, triggers the operation that the supporting information service business realizes institute's Depending module; Break away from the deficiency that the unidirectional audio frequency and video of present top box of digital machine are play.
Access control module obtains or provides service licence, detects the state of licence in the service process, carries out the right of licence and resolves and control; Obtain the operating position of current online user number amount, grid from service state machine module and carry out control and the service quality control of request transmission time or quantity; The guarantee information service is achieved on the one hand, and more service quality provides safeguard on the other hand;
The peer-to-peer network communication module, retrieval, discovery resource node, make the point to point network that forms an equity between the top box of digital machine, and consult transmission path by the SIP signaling, finish multimedia and business datum and transmit each other or between top box of digital machine and the application server at top box of digital machine; Can in the high-quality information service of the lower network bandwidth, satisfy the larger business demands of quantity such as remote medical consultation with specialists; Simultaneously first in digital television application P2P technology;
The Visualization Service module by obtaining the login of top box of digital machine smart card information or logical address automatic remote, is exported according to the service response formation service interface of automatic network, and is embedded in the response of audio/video player output real time service at service interface.
Further, the audio/video information acquisition module of the above, user registration module, service parser modules, service state machine module, access control module, peer-to-peer network communication module and Visualization Service block configuration are in top box of digital machine; Described service parser modules, service state machine module and access control module also are disposed at application server.
Before providing information service based on the real time information service system of Session Initiation Protocol, described user registration module completion service registration, described access control module obtains and downloads the service licence of basic service from application server, when the user started service by television interfaces, described Visualization Service module was carried out the automatic remote login by obtaining top box of digital machine smart card information or logical address;
Provide in the information service process, described access control module detects the state of licence, carrying out the right of licence resolves and control, described peer-to-peer network communication module is by retrieval, find resource node, make between the top box of digital machine point to point network that forms an equity, and consult transmission path by the SIP signaling, and by described service parser modules to request or response encapsulate with dissection process after realize multimedia and business data transmission; Described access control module also carries out control and the service quality control of request transmission time or quantity from the operating position that service state machine module is obtained current online user number amount, grid; Described Visualization Service module is embedded in audio/video player at service interface, carries out the service response of audio frequency and video and Word message and exports in real time.
The present invention in sum has following distinguishing feature:
1. be to adopt the Session Initiation Protocol digital television system, adopt especially the information system of point-to-point interaction technique; Session Initiation Protocol and point-to-point interaction technique have been attempted first in the application of the digital television system centered by top box of digital machine;
2. by adopting Session Initiation Protocol and peer-to-peer transmission technology to improve the Network ability of top box of digital machine, the hardware and software performance that has overcome top box of digital machine is not enough, home-confined for the domestic consumer simultaneously, just can obtain such as remote medical consultation with specialists, live chat, video by Digital Television and share etc. the network information service, simultaneously availablely realize comprising that than low network band width HD video is shared waits interaction.
Description of drawings
Fig. 1 is the top box of digital machine structured flowchart that the present invention relates to;
Fig. 2 is the structure chart of system of the present invention;
Fig. 3 is the core process figure of system of the present invention.
Embodiment
With reference to figure 2, system of the present invention is by comprising that top box of digital machine, camera and microphone, server and digital TV network form.Pass through computer and the Internet provides the system of information service different from traditional, be subjected to the restriction of top box of digital machine hardware and software systematic function, the top box of digital machine advantage mainly concentrates on receiving the decode of audio-video signal, and the transmittability of network is relative relatively poor with control and interactive class traffic handing capacity, so be widely used at present the information service system of the Internet, and the improper digital home that is transplanted to realizes on the top box of digital machine especially.In the System Implementation process of the present invention, camera and microphone be used for to gather user's audio frequency and video, and between top box of digital machine and the top box of digital machine, top box of digital machine and disposed between the server of information service software systems by digital TV network and undertaken that service request sends and service response data mutual.
With reference to figure 1, implement when of the present invention, in the embedded system of top box of digital machine, pass through Intel Virtualization Technology, the inner setting comprises user registration module, service parser modules, service state machine module, access control module, peer-to-peer network communication module, Visualization Service module, the non-existent module of these existing top box of digital machines will by combination and business collaboration, realize the real time information service based on Session Initiation Protocol.User registration module wherein is used for obtaining top box of digital machine smart card information or logical address, and the user's registration information that smart card information or logical address and user are inputted is committed to application server after related and carries out service registry; The service parser modules, the service request that top box of digital machine is formed and come the service response of automatic network to encapsulate and dissection process forms the message and the Streaming Media that meet Session Initiation Protocol; Service state machine module, the state of business process is authorized and served to record, and carry out API under the transaction status of correspondence, triggers the operation that the supporting information service business realizes institute's Depending module; Access control module obtains or provides service licence, detects the state of licence in the service process, carries out the right of licence and resolves and control; Obtain the operating position of current online user number amount, grid from service state machine module and carry out control and the service quality control of request transmission time or quantity; The peer-to-peer network communication module, retrieval, discovery resource node, make the point to point network that forms an equity between the top box of digital machine, and consult transmission path by the SIP signaling, finish multimedia and business datum and transmit each other or between top box of digital machine and the application server at top box of digital machine; The Visualization Service module by obtaining the login of top box of digital machine smart card information or logical address automatic remote, is exported according to the service response formation service interface of automatic network, and is embedded in the response of audio/video player output real time service at service interface.In order to cooperate the work of top box of digital machine, the above service parser modules, service state machine module and access control module also are disposed at application server.
With reference to figure 3, when top box of digital machine carries out self system configuration by Intel Virtualization Technology after and at server disposition after the service system, the user obtains in the process of Digital Information Service by top box of digital machine, has following core procedure:
The user registration module of top box of digital machine is registered smart card information or logical address and the user of user's input related, and is committed to application server and carries out service registry.The user, directly logins by smart card information or logical address by the top box of digital machine log-in service system in family, and need to login in the other places time, can login by the user account of own setting.
After the user registration module registration of top box of digital machine is finished, download the service licence of basic service from application server.Service licence divides ordinary license and indult, when top box of digital machine trigger be special license professional the time, service state machine module will be carried out API, the download of triggering special licence.
When the user logged in service system, top box of digital machine smart card information or logical address were logined and service authorization.To encapsulate and dissection process by the service parser modules from the request instructions of top box of digital machine with from the service response of application service system, form the message and the Streaming Media that meet Session Initiation Protocol.
Finish top box of digital machine and be connected connection with application server, resource node will be retrieved, be found to the peer-to-peer network communication module of top box of digital machine, make the point to point network that forms an equity between the top box of digital machine, and by SIP signaling negotiation transmission path, finish multimedia and business datum and transmit each other or between top box of digital machine and the application server at top box of digital machine.
In the service process, the access control module of top box of digital machine obtains or provides service licence, detects the state of licence in the service process, carries out the right of licence and resolves and control; Obtain the operating position of current online user number amount, grid from service state machine module and carry out control and the service quality control of request transmission time or quantity.The Visualization Service module is exported according to the service response formation service interface of automatic network by obtaining the login of top box of digital machine smart card information or logical address automatic remote, and is embedded in the response of audio/video player output real time service at service interface.
In system of the present invention, between the top box of digital machine, between top box of digital machine and the application server, still use centralized SIP signaling, but come media stream by the P2P network.By the reasonable top box of digital machine of selectivity as the relay services node, by utilizing these nodes of P2P technical organization, can be conducive to solve the deficiency of top box of digital machine self hardware and systematic function at the Media Stream of limited bandwidth for transmission high flow capacity, improve the real-time of service.
In sum, the virtual module that the present invention relates to can adopt and comprise C, C#, and the language such as java are programmed, and the part of not mentioning can be implemented with reference to prior art, and present embodiment should not become the scheme of restriction protection range of the present invention.
Claims (4)
1. the real time information service system based on Session Initiation Protocol is characterized in that, is provided with such as lower module:
The audio/video information acquisition module, collection domestic consumer's voice and video information;
User registration module is obtained top box of digital machine smart card information or logical address, and with smart card information or logical address be committed to application server after the user's registration information of user's input is related and carry out service registry;
The service parser modules, the service request that top box of digital machine is formed and come the service response of automatic network to encapsulate and dissection process forms the message and the Streaming Media that meet Session Initiation Protocol;
Service state machine module, the state of business process is authorized and served to record, and carry out API under the transaction status of correspondence, triggers the operation that the supporting information service business realizes institute's Depending module;
Access control module obtains or provides service licence, detects the state of licence in the service process, carries out the right of licence and resolves and control; Obtain the operating position of current online user number amount, grid from service state machine module and carry out control and the service quality control of request transmission time or quantity;
The peer-to-peer network communication module, retrieval, discovery resource node, make the point to point network that forms an equity between the top box of digital machine, and consult transmission path by the SIP signaling, finish multimedia and business datum and transmit each other or between top box of digital machine and the application server at top box of digital machine;
The Visualization Service module by obtaining the login of top box of digital machine smart card information or logical address automatic remote, is exported according to the service response formation service interface of automatic network, and is embedded in the response of audio/video player output real time service at service interface.
2. the real time information service system based on Session Initiation Protocol as claimed in claim 1, it is characterized in that described audio/video information acquisition module, user registration module, service parser modules, service state machine module, access control module, peer-to-peer network communication module and Visualization Service block configuration are in top box of digital machine.
3. the real time information service system based on Session Initiation Protocol as claimed in claim 1 or 2 is characterized in that, described service parser modules, service state machine module and access control module also are disposed at application server.
4. the real time information service system based on Session Initiation Protocol as claimed in claim 1 or 2 is characterized in that,
Before information service is provided, described user registration module completion service registration, described access control module obtains and downloads the service licence of basic service from application server, when the user started service by television interfaces, described Visualization Service module was carried out the automatic remote login by obtaining top box of digital machine smart card information or logical address;
Provide in the information service process, described access control module detects the state of licence, carrying out the right of licence resolves and control, described peer-to-peer network communication module is by retrieval, find resource node, make between the top box of digital machine point to point network that forms an equity, and consult transmission path by the SIP signaling, and by described service parser modules to request or response encapsulate with dissection process after realize multimedia and business data transmission; Described access control module also carries out control and the service quality control of request transmission time or quantity from the operating position that service state machine module is obtained current online user number amount, grid; Described Visualization Service module is embedded in audio/video player at service interface, carries out the service response of audio frequency and video and Word message and exports in real time.
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| CN2012104458861A CN102946563A (en) | 2012-11-09 | 2012-11-09 | Real-time information service system based on SIP (Session Initiation Protocol) |
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| CN2012104458861A CN102946563A (en) | 2012-11-09 | 2012-11-09 | Real-time information service system based on SIP (Session Initiation Protocol) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106412640A (en) * | 2015-07-29 | 2017-02-15 | 腾讯科技（北京）有限公司 | Information management method, server, terminal device and system |
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| WO2011032402A1 (en) * | 2009-09-16 | 2011-03-24 | 中兴通讯股份有限公司 | Method and system for set-top box to realize call transfer based on sip |
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| CN101098480A (en) * | 2007-07-27 | 2008-01-02 | 中兴通讯股份有限公司 | Set up box system and method for implementing IP communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106412640A (en) * | 2015-07-29 | 2017-02-15 | 腾讯科技（北京）有限公司 | Information management method, server, terminal device and system |
| CN106412640B (en) * | 2015-07-29 | 2019-12-13 | 腾讯科技（北京）有限公司 | Information management method, server, terminal equipment and system |
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Application publication date: 20130227 |