CN101582783A - Initiating method and initiating system for multi-party conference of next-generation network - Google Patents
Initiating method and initiating system for multi-party conference of next-generation network Download PDFInfo
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- CN101582783A CN101582783A CNA2008100973636A CN200810097363A CN101582783A CN 101582783 A CN101582783 A CN 101582783A CN A2008100973636 A CNA2008100973636 A CN A2008100973636A CN 200810097363 A CN200810097363 A CN 200810097363A CN 101582783 A CN101582783 A CN 101582783A
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Abstract
The invention provides an initiating method and an initiating system for a multi-party conference of a next-generation network, which can optimize the flow of the multi-party conference of the next-generation network. The initiating method comprises the following steps: before a media gateway controller issues a message occupying a conference resource, a media gateway of the conference resource meeting the requirement of the multi-party conference is inquired firstly, and then the message occupying the conference resource is issued to the media gateway. The invention guarantees the successful establishment of a conversation of the multi-party conference.
Description
Technical field
The present invention relates to multi-party conference of next-generation network, relate in particular to the initiating method and the system of multi-party conference of next-generation network.
Background technology
Media gateway controller MGC (Media Gateway Controller), be the nucleus equipment of Circuit Switching Network to Packet Based Network evolution, it also is one of visual plant of Next Generation Telecommunication Networks network, it is independent of the bottom bearing protocol, mainly finish major functions such as calling out control, media gateway access control, resource allocation, protocol processes, route, authentication, charging, and all business and diversified third party's business that can provide the available circuit switch to provide to the user; Media gateway MG (Media Gateway) becomes the media conversion in a kind of network the equipment of the desired media formats of another kind of network; Access gateway AG (Access Gateway), IAD is a kind of of media gateway, and User Network Interface UNI is provided (User Network Interface).
Multi-party conference of next-generation network is realized as follows: media gateway chairman side (is the meeting initiator, also be the chairman) to dial the mode of conference member number one by one, the member calls a meeting, convene finish after, dial special number and give notice to media gateway controller MGC, MGC specifies a media gateway to carry the conferencing resource of this Multi-Party Conference, issue the message that takies conferencing resource to this media gateway, and send the modification bind command, after the Signalling exchange success, enter meeting.Fig. 1 has provided tripartite talks and has set up an example of conversation: connect by the H248 signaling between access gateway AG and the MGC, bearer network is an IP network, phone A, B and C directly are connected on the IAD 1, suppose that A is the chairman, promptly initiate meeting by A, A at first dials B, after B foundation conversation, the A hooking dials C and C also sets up after the conversation, dials special number notice MGC and enters meeting.
In the existing Multi-Party Conference start flow, at MGC to specifying before media gateway issues the message that takies conferencing resource, and do not know the conferencing resource situation of this media gateway, after the chairman dials special number notice MGC and begins conference flow, no matter whether this media gateway conferencing resource is enough, MGC can issue the message that takies conferencing resource in this media gateway, if this media gateway conferencing resource is not enough, the situation that the part meeting participant can't hear sound will occur.
Summary of the invention
The technical problem to be solved in the present invention provides the initiating method and the system of multi-party conference of next-generation network, optimizes the multi-party conference of next-generation network flow process.
In order to address the above problem, the invention provides a kind of initiating method of multi-party conference of next-generation network, Media Gateway Controller issues and takies before the conferencing resource message, inquire conferencing resource earlier and satisfy the media gateway of described Multi-Party Conference needs, issue the message that takies conferencing resource to described media gateway then.
Further, said method also can have following characteristics, and the initiating method flow process of multi-party conference of next-generation network comprises:
Described Media Gateway Controller issues and takies before the conferencing resource message, sends preemption conferencing resource message to the current media gateway, comprises the quantity information of the conferencing resource of current Multi-Party Conference needs in the described query messages;
Whether the conferencing resource of described current media gateway detection self satisfies the needs of current Multi-Party Conference, notifies described Media Gateway Controller with testing result;
After described Media Gateway Controller is received described testing result,, then issue the described conferencing resource message that takies to described current media gateway if described testing result shows that the conferencing resource of described current media gateway satisfies the needs of current Multi-Party Conference;
Described current media gateway receive described take conferencing resource message after, set up conference call.
Further, said method also can have following characteristics, and described Media Gateway Controller is received the step after the described testing result, further comprises:
If described testing result shows that the conferencing resource of current media gateway does not satisfy the needs of current Multi-Party Conference, then described Media Gateway Controller continues to send described preemption conferencing resource message to other media gateway;
After described Media Gateway Controller finds the suitable medium gateway that satisfies current Multi-Party Conference needs, issue the described conferencing resource message that takies to described suitable medium gateway;
Described suitable medium gateway receive described take conferencing resource message after, set up conference call.
Further, said method also can have following characteristics, and described current media gateway comprises the media gateway of the current Multi-Party Conference resource of the carrying Media Gateway Controller appointment or acquiescence.
Further, said method also can have following characteristics, and described media gateway comprises IAD or Tandem Gateway.
In order to address the above problem, the present invention also provides a kind of initiation system of multi-party conference of next-generation network, comprises media gateway and Media Gateway Controller, comprises enquiry module and judge module in the described Media Gateway Controller, described media gateway comprises detection module, wherein:
Enquiry module in the described Media Gateway Controller is used for sending preemption conferencing resource message to the detection module of described media gateway, and whether the conferencing resource of inquiring about described media gateway satisfies the needs of current Multi-Party Conference;
Judge module in the described Media Gateway Controller is used for receiving the testing result that the detection module of described media gateway returns, and whether described Media Gateway Controller issues the message that takies conferencing resource to described media gateway according to described testing result decision;
Detection module in the described media gateway, be used for after the preemption conferencing resource message that the enquiry module of receiving described Media Gateway Controller sends, whether the conferencing resource that detects described media gateway satisfies the needs of current Multi-Party Conference, and testing result is notified to judge module in the Media Gateway Controller.
Further, said apparatus also can have following characteristics, and whether described Media Gateway Controller issues the message that takies conferencing resource to described media gateway according to described testing result decision.
Further, said apparatus also can have following characteristics, and described media gateway comprises IAD or Tandem Gateway.
Compared with prior art, the present invention introduces the flow process of inquiry media gateway conferencing resource situation, guaranteed the successful foundation of Multi-Party Conference conversation, avoided can't hear the situation of sound because of the not enough part meeting participant who occurs of media gateway conferencing resource of MGC appointment.
Description of drawings
The exemplary plot that Fig. 1 sets up for tripartite talks;
Fig. 2 is one of schematic flow sheet of the initiating method of multi-party conference of next-generation network in the embodiment of the invention;
Fig. 3 be the initiating method of multi-party conference of next-generation network in the embodiment of the invention schematic flow sheet two.
Fig. 4 is the initiation system construction drawing of multi-party conference of next-generation network among the present invention.
Embodiment
Main design of the present invention is, in the start flow of multi-party conference of next-generation network, Media Gateway Controller issues before the message that takies conferencing resource to media gateway, whether the conferencing resource of inquiry media gateway can satisfy the needs of current Multi-Party Conference earlier, if satisfy then directly issue the message that takies conferencing resource to the current media gateway, otherwise inquire about the conferencing resource situation of other media gateway, up to finding a conferencing resource can satisfy the media gateway of current Multi-Party Conference needs, issue the message that takies conferencing resource to this media gateway then.
Below in conjunction with drawings and Examples method of the present invention is described in further detail.
First embodiment
Present embodiment is an example with Multi-Party Conference shown in Figure 1 also, and the initiating method of multi-party conference of next-generation network among the present invention is described.
As shown in Figure 2, the initiating method flow process of multi-party conference of next-generation network is as follows in the present embodiment:
Step 1, Multi-Party Conference chairman A passes through media gateway 1 and dials special number notice MGC and begin meeting;
Step 2, MGC sends preemption conferencing resource message to media gateway 1, comprises the quantity information of the conferencing resource of current Multi-Party Conference needs in the message;
Here, media gateway 1 is the current media gateway, and described current media gateway is meant the media gateway of the current Multi-Party Conference resource of the carrying MGC appointment or acquiescence.Described media gateway comprises IAD or Tandem Gateway etc.
Step 3, enough whether whether the conferencing resource of media gateway 1 detection self (promptly satisfying the needs of current Multi-Party Conference), if enough then reply normal response message to MGC, informs that its conferencing resource of MGC is enough;
Step 4 after MGC receives the normal response message of media gateway 1, issues to media gateway 1 and to take conferencing resource message, media gateway 1 receive described take conferencing resource message after, connect the road, conferencing resource preemption and audio mixing are finally set up conference call.
Second embodiment
Present embodiment is an example with Multi-Party Conference shown in Figure 1 also, and the initiating method of multi-party conference of next-generation network among the present invention is described.
As shown in Figure 3, the initiating method flow process of multi-party conference of next-generation network is as follows in the present embodiment:
Step 1, Multi-Party Conference chairman A passes through media gateway 1 and dials special number notice MGC and begin meeting;
Step 2, MGC sends preemption conferencing resource message to media gateway 1, comprises the quantity information of the conferencing resource of current Multi-Party Conference needs in the message;
Here, media gateway 1 is the current media gateway.
Step 3, enough whether whether the conferencing resource of media gateway 1 detection self (promptly satisfying the needs of current Multi-Party Conference), if then reply error message to MGC inadequately, informs that its conferencing resource of MGC is not enough;
Step 4 after MGC receives the error message of media gateway 1 answer, sends preemption conferencing resource message to another media gateway 2, comprises the quantity information of the conferencing resource of current Multi-Party Conference needs in the message;
Step 5, media gateway 2 checks whether the conferencing resource of self is enough, if enough then reply normal response message to MGC, informs that its conferencing resource of MGC is enough;
In other embodiments, if the conferencing resource of media gateway is still not enough in this step, then MGC continues to other media gateway inquiry conferencing resource situations.
Step 6 after MGC receives the normal response message of media gateway 2, issues to media gateway 2 and to take conferencing resource message, media gateway 2 receive described take conferencing resource message after, connect the road, conferencing resource preemption and audio mixing are finally set up conference call.
The present invention also provides the initiation system of multi-party conference of next-generation network, as shown in Figure 4, comprises media gateway and Media Gateway Controller, comprises enquiry module and judge module in the Media Gateway Controller, and media gateway comprises detection module, wherein:
Enquiry module in the Media Gateway Controller is used for sending preemption conferencing resource message to the detection module of media gateway, and whether the conferencing resource of inquiry media gateway satisfies the needs of current Multi-Party Conference;
Judge module in the Media Gateway Controller is used for the testing result that the detection module of receiving media gateway returns, and whether Media Gateway Controller issues the message that takies conferencing resource to this media gateway according to this testing result decision.
Detection module in the media gateway, be used for after the preemption conferencing resource message that the enquiry module of receiving Media Gateway Controller sends, whether the conferencing resource that detects its place media gateway satisfies the needs of current Multi-Party Conference, and testing result is notified to judge module in the Media Gateway Controller.
Described media gateway comprises IAD or Tandem Gateway etc.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1, a kind of initiating method of multi-party conference of next-generation network, it is characterized in that, Media Gateway Controller issues and takies before the conferencing resource message, inquires the media gateway that conferencing resource satisfies described Multi-Party Conference needs earlier, issues the message that takies conferencing resource to described media gateway then.
2, the method for claim 1 is characterized in that, the initiating method flow process of multi-party conference of next-generation network comprises:
Described Media Gateway Controller issues and takies before the conferencing resource message, sends preemption conferencing resource message to the current media gateway, comprises the quantity information of the conferencing resource of current Multi-Party Conference needs in the described query messages;
Whether the conferencing resource of described current media gateway detection self satisfies the needs of current Multi-Party Conference, notifies described Media Gateway Controller with testing result;
After described Media Gateway Controller is received described testing result,, then issue the described conferencing resource message that takies to described current media gateway if described testing result shows that the conferencing resource of described current media gateway satisfies the needs of current Multi-Party Conference;
Described current media gateway receive described take conferencing resource message after, set up conference call.
3, method as claimed in claim 2 is characterized in that:
Described Media Gateway Controller is received the step after the described testing result, further comprises:
If described testing result shows that the conferencing resource of current media gateway does not satisfy the needs of current Multi-Party Conference, then described Media Gateway Controller continues to send described preemption conferencing resource message to other media gateway;
After described Media Gateway Controller finds the suitable medium gateway that satisfies current Multi-Party Conference needs, issue the described conferencing resource message that takies to described suitable medium gateway;
Described suitable medium gateway receive described take conferencing resource message after, set up conference call.
4, method as claimed in claim 2 is characterized in that:
Described current media gateway comprises the media gateway of the current Multi-Party Conference resource of the carrying Media Gateway Controller appointment or acquiescence.
5, the method for claim 1 is characterized in that:
Described media gateway comprises IAD or Tandem Gateway.
6, a kind of initiation system of multi-party conference of next-generation network comprises media gateway and Media Gateway Controller, it is characterized in that:
Comprise enquiry module and judge module in the described Media Gateway Controller, described media gateway comprises detection module, wherein:
Enquiry module in the described Media Gateway Controller is used for sending preemption conferencing resource message to the detection module of described media gateway, and whether the conferencing resource of inquiring about described media gateway satisfies the needs of current Multi-Party Conference;
Judge module in the described Media Gateway Controller is used for receiving the testing result that the detection module of described media gateway returns, and whether described Media Gateway Controller issues the message that takies conferencing resource to described media gateway according to described testing result decision;
Detection module in the described media gateway, be used for after the preemption conferencing resource message that the enquiry module of receiving described Media Gateway Controller sends, whether the conferencing resource that detects described media gateway satisfies the needs of current Multi-Party Conference, and testing result is notified to judge module in the Media Gateway Controller.
7, system as claimed in claim 6 is characterized in that:
Whether described Media Gateway Controller issues the message that takies conferencing resource to described media gateway according to described testing result decision.
8, system as claimed in claim 6 is characterized in that:
Described media gateway comprises IAD or Tandem Gateway.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100973636A CN101582783A (en) | 2008-05-12 | 2008-05-12 | Initiating method and initiating system for multi-party conference of next-generation network |
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| CNA2008100973636A CN101582783A (en) | 2008-05-12 | 2008-05-12 | Initiating method and initiating system for multi-party conference of next-generation network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854248A (en) * | 2010-06-17 | 2010-10-06 | 中兴通讯股份有限公司 | Method and system for realizing multi-party conference service |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854248A (en) * | 2010-06-17 | 2010-10-06 | 中兴通讯股份有限公司 | Method and system for realizing multi-party conference service |
| WO2011157076A1 (en) * | 2010-06-17 | 2011-12-22 | 中兴通讯股份有限公司 | Method, system and access gateway for realizing multiple-party conference service |
| CN101854248B (en) * | 2010-06-17 | 2015-06-10 | 中兴通讯股份有限公司 | Method and system for realizing multi-party conference service |
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Application publication date: 20091118 |