CN101808098A - Business application request processing method and system, application server - Google Patents

Business application request processing method and system, application server Download PDF

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Publication number
CN101808098A
CN101808098A CN201010133551A CN201010133551A CN101808098A CN 101808098 A CN101808098 A CN 101808098A CN 201010133551 A CN201010133551 A CN 201010133551A CN 201010133551 A CN201010133551 A CN 201010133551A CN 101808098 A CN101808098 A CN 101808098A
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China
Prior art keywords
sign
softswitch
media server
service application
application request
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CN201010133551A
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Chinese (zh)
Inventor
郭斌
韩银俊
罗会平
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ZTE Corp
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ZTE Corp
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Priority to CN201010133551A priority Critical patent/CN101808098A/en
Publication of CN101808098A publication Critical patent/CN101808098A/en
Priority to BR112012017805A priority patent/BR112012017805A2/en
Priority to SG2012049318A priority patent/SG182345A1/en
Priority to PCT/CN2010/080067 priority patent/WO2011113285A1/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a business application request processing method, comprising the steps of: receiving a business application request sent by a soft switch apparatus and acquiring an identifier of the soft switch apparatus; determining at least one media server which is corresponding to the identifier of the soft switch apparatus and positioned at an area same as the soft switch apparatus, according to the mapping relationship between the identifiers of the soft switch apparatus and the media server; and sending the business application request to the at least one media server which is corresponding to the identifier of the soft switch apparatus and positioned at the area same as the soft switch apparatus. The invention further discloses an application server and a business application request processing system. According to the invention, the media server MS positioned at the area same as the soft switch apparatus can be found, thereby enhancing the efficiency of realizing business application and also improving the using feeling and experience of users.

Description

Service application request processing method and system, application server
Technical field
The present invention relates to the communications field, especially relate to service application request processing method, be applied in NGN next generation network environmental applications server and service application demand processing system.
Background technology
In NGN (Next Generation Network, next generation network) environment, can pass through SIP (Session Initiation Protocol, conversation initialized protocol) between each network element and carry out signaling control.Usually, by SS (Softswitch, soft switch) equipment is responsible for the access and the simple service application of user terminal, and AS (Application Server, application server) can realize diversified complicated business application, and commander MS (Media Server, media server) realizes playback, collects the digits, recording, fax, meeting etc. and the corresponding function of service application.
In the prior art, an AS can be a plurality of SS services, and different SS may be distributed in different regions, the different region that the operable MS of this AS also may distribute, therefore, the user of region A can often appear being positioned at when implementing by the service application on local (region A) Softswitch triggering AS, and AS uses the MS that is positioned at region B, the MS of region B realizes the function of the service application correspondence that AS assigns, and the user who is positioned at region A is given in response, the reduction of service application implementation efficiency be can cause, user's use experience and experience influenced.
For solving the problems of the technologies described above, prior art proposes to make AS to carry out corresponding M S selection according to user's number, still, and in the present NGN network environment, number is not very big with the relevance of region, still can't solve the lower problem of service application implementation efficiency.
Summary of the invention
The embodiment of the invention provides a kind of service application request processing method, is used to search the media server MS that is positioned at same region with Softswitch, improves the implementation efficiency of service application, comprising:
Receive the service application request that Softswitch sends, obtain the sign of described Softswitch;
According to the mapping relations of the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region;
Described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region.
The embodiment of the invention also provides a kind of application server, is used to search the media server MS that is positioned at same region with Softswitch, improves the implementation efficiency of service application, comprising:
Acquisition module is used to receive the service application request that Softswitch sends, and obtains the sign of described Softswitch;
Determination module is used for the mapping relations according to the sign of the sign of Softswitch and media server, determines that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region;
First sending module is used for described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region.
The embodiment of the invention also provides a kind of service application demand processing system, is used to search the media server MS that is positioned at same region with Softswitch, improves the implementation efficiency of service application, comprising:
At least one Softswitch is used to send the service application request;
Application server is used to receive the service application request that described Softswitch sends, and obtains the sign of described Softswitch; According to the mapping relations of the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region; Described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region;
At least one media server is used to receive the described service application request that described application server sends, and carries out described service application request corresponding service application.
In embodiments of the present invention, mapping relations according to the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region, and can not carry out the execution of service application as the media server that the selection of mentioning in the prior art is positioned at different regions, can accurately search the media server MS that is positioned at same region with Softswitch, and then the implementation efficiency of raising service application, and raising user's use experience and experience.
In addition, the service application request processing method that adopts the embodiment of the invention to provide, only need application server AS to improve, do not need simultaneously other equipment in the NGN network environment to be improved, as plurality of devices such as Softswitch, media servers, can save resource during enforcement, improve utilization rate of equipment and installations.
Description of drawings
Fig. 1 is the particular flow sheet of the service application request processing method that provides of the embodiment of the invention;
Fig. 2 is first kind of structural representation of the application server that provides of the embodiment of the invention;
Fig. 3 is the concrete structure schematic diagram that the embodiment of the invention provides determination module;
Fig. 4 is second kind of structural representation of the application server that provides of the embodiment of the invention;
Fig. 5 is the third structural representation of the application server that provides of the embodiment of the invention;
Fig. 6 is the structural representation of the service application demand processing system that provides of the embodiment of the invention;
Fig. 7 is the professional normal concrete process chart of carrying out of playback that the embodiment of the invention provides;
Fig. 8 is the professional concrete process chart of carrying out failure of playback that the embodiment of the invention provides.
Embodiment
Lower in order to solve the service application implementation efficiency that prior art proposes, influence user's the use experience and the problem of experience, the embodiment of the invention provides a kind of service application request processing method, and specifically handling process comprises as shown in Figure 1:
Step 101, receive the service application request that Softswitch sends, obtain the sign of described Softswitch;
Step 102, according to the mapping relations of the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of Softswitch is positioned at the media server of same region;
Step 103, the service application request is sent to the media server that at least one Softswitch corresponding with the sign of Softswitch is positioned at same region.
In embodiments of the present invention, step 102 is when implementing, the Softswitch that can have numerous embodiments to be used for determining that at least one and step 101 are mentioned is positioned at the media server of same region, a kind of more excellent embodiment is provided in this example, promptly, determine the sign of the media server corresponding with the sign of the Softswitch that obtains, and from the sign of the media server determined, select the sign of at least one media server, further, search the media server corresponding with the sign of at least one media server.During enforcement, can also adopt other execution mode, can determine with step 101 in the Softswitch the mentioned media server that is positioned at same region get final product.
Certainly, step 102 is when implementing, mapping relations can also comprise other aspects, for example, in the another one mapping relations, the sign of the media server corresponding with the sign of Softswitch is the sign of the minimum media server of present load, and concrete mapping relations can be decided as the case may be.
In the specific implementation, because being positioned at the MS of same region has a plurality of, corresponding, in the mapping relations of storage, the MS sign corresponding with the Softswitch sign has a plurality of, at this moment, need from a plurality of MS signs, select at least one, can select by setting strategy usually, for example, the poll strategy is inquired the corresponding MS of each MS sign, successively if the current MS that is inquired can carry out the request of service application request corresponding service, then select this MS, if the current MS that is inquired can not carry out the request of service application request corresponding service, then continue next MS of inquiry, up to whole end of inquiry; Certainly, can also adopt other strategies, for example, random selection strategy promptly selects a MS to carry out the request of service application request corresponding service in the corresponding a plurality of MS of a plurality of MS signs at random; Can also adopt the load balancing strategy, consider the loading condition on the corresponding MS of current each MS sign, select a less MS of load to carry out the request of service application request corresponding service.In the specific implementation, can also adopt other strategies, can realize the selection of MS is got final product.
Carry out efficient for improving the service application request, in embodiments of the present invention, the service application request that service application request that Softswitch sends and/or media server receive all is based on the Session Initiation Protocol basis, certainly, adopt other agreements, as HTTP (HyperText Transfer Protocol, HTML (Hypertext Markup Language)) also can, the both sides of Signalling exchange all adopt identical agreement to get final product.
During enforcement, also may have the non-existent situation of sign of definite media server corresponding with the sign of Softswitch that obtain, at this moment, the request of notice Softswitch service application is invalid.Certainly, also can in other MS that can be connected to, select one to be service application request service, the service application request is sent to other media servers of selection.Embodiment is decided as the case may be.
Based on same inventive concept, the embodiment of the invention also provides a kind of application server, as shown in Figure 2, comprising:
Acquisition module 201 is used to receive the service application request that sends through Softswitch, obtains the sign of Softswitch;
Determination module 202 is used for the mapping relations according to the sign of the sign of Softswitch and media server, determines that at least one Softswitch corresponding with the sign of Softswitch is positioned at the media server of same region;
First sending module 203 is used for described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region.
In one embodiment, as shown in Figure 3, determination module 202 can specifically comprise:
Determine submodule 301, be used for determining the sign of the media server corresponding with the sign of the Softswitch that obtains, and from the sign of the media server determined the sign of at least one media server of selection;
Search submodule 302, be used to search the media server corresponding with the sign of at least one media server.
In one embodiment, determine that submodule 301 specifically is used for: select the sign of at least one media server in the sign of the media server of determining by setting strategy; Wherein, set the combination that strategy comprises following any one or a plurality of strategies: poll strategy, load balancing strategy, random selection strategy.
In one embodiment, as shown in Figure 4, application server can also comprise:
Second transmitting element 401 is used for when not having the sign of the media server corresponding with the sign of the Softswitch that obtains, and determines to carry out other media servers of service application request, and the service application request is sent to other media servers.
In one embodiment, as shown in Figure 5, application server can also comprise: notification module 501, be used for when at least one Softswitch corresponding with the sign of Softswitch is positioned at the media server of same region or other media servers and does not exist, the request of notice Softswitch service application is invalid.
Based on same inventive concept, the embodiment of the invention also provides a kind of service application demand processing system, as shown in Figure 6, comprising:
At least one Softswitch 601 is used to send the service application request;
Application server 602 is used to receive the service application request that sends through Softswitch 601, obtains the sign of Softswitch 601; Mapping relations according to the sign of the sign of the Softswitch of having stored and media server, determine the sign of the media server corresponding with the sign of the Softswitch 601 that obtains, and from the sign of the media server determined the sign of at least one media server of selection; In mapping relations, the media server that the Softswitch of the sign correspondence of Softswitch is corresponding with the sign of media server is positioned at same region; Search the media server corresponding 603, and the service application request is sent to corresponding media server 603 with the sign of at least one media server;
At least one media server 603 is used to receive the service application request that application server 602 sends, and carries out service application request corresponding service application.
Fig. 6 only is the schematic diagram of the service application demand processing system that provides of the embodiment of the invention, and not necessarily three of Softswitch 601 and media servers 603 also can be two, perhaps more than four, decide as the case may be.
During concrete enforcement, the embodiment of the invention only needs application server to carry out corresponding improvement, does not need Softswitch and media server are improved, and does not also need other network elements in the NGN network environment are carried out corresponding improvement, can save resource, improve utilization rate of equipment and installations.
Multiple services such as service application request processing method and the system that the embodiment of the invention provides can be applied to playback, collects the digits, recording, fax, meeting, now describe with an instantiation, in embodiments of the present invention, relate to the playback business, Signalling exchange all uses Session Initiation Protocol, from the foregoing description as can be seen, may choose the MS that is positioned at same region with Softswitch during enforcement, perhaps choose other MS, and then execution service application, also may select to cause service application invalid, two kinds of situations be illustrated respectively at this less than MS:
The concrete handling process of first kind of situation is as shown in Figure 7:
Step 701, UE (User Equipment, subscriber equipment) utilize and invite INVITE to send the service application request by SS incoming call NGN network, carry the SDP (SessionDescription Protocol, media description information) of UE in the INVITE;
Step 702, SS use a service application on the INVITE triggering AS;
The SS of current calling is transmitted in step 703, AS identification, selects a MS who is used to carry out the service application request;
Wherein, select a MS who is used to carry out the service application request that numerous embodiments can be arranged, for example, can be according to the mapping relations that are stored on the AS, search the MS in same region with current SS, if the MS in same region has many, can adopt one of poll or other policy selection to be used to carry out the service application request; If there is no, then can adopt poll or MS of other policy selection to carry out the service application request to all MS that AS can command with the MS of current SS in same region;
Step 704, AS send INVITE to the selecteed MS that is used to carry out the service application request;
Step 705, the selecteed MS that is used to carry out the service application request reply 200OK message and give AS, carry the selecteed SDP that is used to carry out the MS of service application request in the 200OK message;
Step 706, AS will carry the 200OK forwards of SDP of the selecteed MS that is used to carry out the service application request to SS;
Step 707, SS will carry the 200OK message response of the SDP of the selecteed MS that is used to carry out the service application request and give UE;
Step 708, UE make the service application response to SS;
Step 709, SS reply ACK message to the AS that carries out the service application request to transmission;
Step 710, AS with the ACK forwards to the MS that carries out the service application request;
Step 711, AS initiate INFO to MS, carry the playback instruction;
The MS of step 712, the request of execution service application returns the 200OK message of corresponding INFO to AS;
The MS of step 713, the request of execution service application carries out the playback business;
The concrete handling process of second kind of situation is as shown in Figure 8:
Step 801, UE utilize and invite INVITE to send the service application request by SS incoming call NGN network, carry the SDP of UE in the INVITE;
Step 802, SS use a service application on the INVITE triggering AS;
The SS of current calling is transmitted in step 803, AS identification, selects a MS who is used to carry out the service application request;
Step 804, if do not have a MS that can carry out the service application request this moment, the request of AS notice SS service application is invalid; Do not have the MS that can carry out the service application request, comprise not having the MS in same region with current SS, also comprise do not exist with current SS when the MS of same region, all MS that can command AS adopt the MS of polls or other policy selection;
Step 805, the notice that the service application request is invalid go to UE by SS;
During enforcement, step 804 and step 805 are when implementing, and the invalid information of AS notice SS service application request can be specified voluntarily by service application, such as 480 message.After UE received the invalid information of service application request, whole call flow finished.
In embodiments of the present invention, mapping relations according to the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region, and can not carry out the execution of service application as the media server that the selection of mentioning in the prior art is positioned at different regions, can accurately search the media server MS that is positioned at same region with Softswitch, and then the implementation efficiency of raising service application, and raising user's use experience and experience.
In addition, the service application request processing method that adopts the embodiment of the invention to provide, only need application server AS to improve, do not need simultaneously other equipment in the NGN network environment to be improved, as plurality of devices such as Softswitch, media servers, can save resource during enforcement, improve utilization rate of equipment and installations.
Obviously, those skilled in the art can carry out various changes and distortion to the present invention and not break away from the spirit and scope of the present invention.Like this, if these modifications of the present invention and distortion belong within claim of the present invention and the equivalent technologies scope thereof, then the present invention also is intended to comprise these changes and is out of shape interior.

Claims (11)

1. a service application request processing method is characterized in that, comprising:
Receive the service application request that Softswitch sends, obtain the sign of described Softswitch;
According to the mapping relations of the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region;
Described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region.
2. the method for claim 1 is characterized in that, determines that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region, comprising:
Determine the sign of the media server corresponding with the sign of the Softswitch that obtains, and from the sign of the media server determined the sign of at least one media server of selection;
Search the media server corresponding with the sign of described at least one media server.
3. method as claimed in claim 2 is characterized in that, the described sign of at least one media server of selecting from the sign of the media server determined comprises:
In the sign of the described media server of determining, select the sign of at least one media server by setting strategy; Wherein, describedly set the combination that strategy comprises following any one or a plurality of strategies: poll strategy, load balancing strategy, random selection strategy.
4. the method for claim 1 is characterized in that, also comprises:
When not having the sign of the media server corresponding, determine to carry out other media servers of described service application request, and described service application request is sent to described other media servers with the sign of the Softswitch that obtains.
5. method as claimed in claim 4 is characterized in that, also comprises:
When described at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region or described other media servers and does not exist, notify the described service application request of described Softswitch invalid.
6. an application server is characterized in that, comprising:
Acquisition module is used to receive the service application request that Softswitch sends, and obtains the sign of described Softswitch;
Determination module is used for the mapping relations according to the sign of the sign of Softswitch and media server, determines that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region;
First sending module is used for described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region.
7. application server as claimed in claim 6 is characterized in that, described determination module specifically comprises:
Determine submodule, be used for determining the sign of the media server corresponding with the sign of the Softswitch that obtains, and from the sign of the media server determined the sign of at least one media server of selection;
Search submodule, be used to search the media server corresponding with the sign of described at least one media server.
8. application server as claimed in claim 7 is characterized in that, described definite submodule specifically is used for: select the sign of at least one media server in the sign of the described media server of determining by setting strategy; Wherein, describedly set the combination that strategy comprises following any one or a plurality of strategies: poll strategy, load balancing strategy, random selection strategy.
9. application server as claimed in claim 6 is characterized in that, also comprises:
Second sending module, be used for when not having the sign of the media server corresponding with the sign of the Softswitch that obtains, determine to carry out other media servers of described service application request, and described service application request is sent to described other media servers.
10. application server as claimed in claim 9 is characterized in that, also comprises:
Notification module is used for notifying the described service application request of described Softswitch invalid when described at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region or described other media servers and does not exist.
11. a service application demand processing system is characterized in that, comprising:
At least one Softswitch is used to send the service application request;
Application server is used to receive the service application request that described Softswitch sends, and obtains the sign of described Softswitch; According to the mapping relations of the sign of the sign of Softswitch and media server, determine that at least one Softswitch corresponding with the sign of described Softswitch is positioned at the media server of same region; Described service application request is sent to the media server that described at least one Softswitch corresponding with the sign of described Softswitch is positioned at same region;
At least one media server is used to receive the described service application request that described application server sends, and carries out described service application request corresponding service application.
CN201010133551A 2010-03-15 2010-03-15 Business application request processing method and system, application server Pending CN101808098A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201010133551A CN101808098A (en) 2010-03-15 2010-03-15 Business application request processing method and system, application server
BR112012017805A BR112012017805A2 (en) 2010-03-15 2010-12-21 method for processing a service application, application server, and system request for processing a service application request
SG2012049318A SG182345A1 (en) 2010-03-15 2010-12-21 Method, system and application server for processing service application request
PCT/CN2010/080067 WO2011113285A1 (en) 2010-03-15 2010-12-21 Service application request processing method and system thereof, application server

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Application Number Priority Date Filing Date Title
CN201010133551A CN101808098A (en) 2010-03-15 2010-03-15 Business application request processing method and system, application server

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CN101808098A true CN101808098A (en) 2010-08-18

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BR (1) BR112012017805A2 (en)
SG (1) SG182345A1 (en)
WO (1) WO2011113285A1 (en)

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Application publication date: 20100818