CN101860544A - Transmitting system and method of session initiation protocol message - Google Patents
Transmitting system and method of session initiation protocol message Download PDFInfo
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- CN101860544A CN101860544A CN201010199054A CN201010199054A CN101860544A CN 101860544 A CN101860544 A CN 101860544A CN 201010199054 A CN201010199054 A CN 201010199054A CN 201010199054 A CN201010199054 A CN 201010199054A CN 101860544 A CN101860544 A CN 101860544A
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- sip message
- dispensing device
- retransmission unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
Abstract
The invention discloses transmitting system and method of a session initiation protocol (SIP) message, wherein the system comprises a core network element, a client, a plurality of application servers, a primary SIP message distributing device, an SIP message authenticating and transmitting device and a secondary SIP message distributing device. The invention realizes the cascade connection of the SIP message distributing devices and the large-capacity distribution of the application servers.
Description
Technical field
The present invention relates to the communications field, in particular to the transmitting system and the method for a kind of session initiation protocol (TheSession Initiation Protocol abbreviates SIP as) message.
Background technology
At next generation network (Next Generation Network, abbreviate NGN as) or IP Multimedia System (IP Multimedia Subsystem, abbreviate IMS as) in, application server (Application Server, abbreviate AS as) be on the core net, be used for handling complicated service logic from client or core network element.In the correlation technique, exist a plurality of clients or a plurality of core network element to manage business to the application server request usually, these business send to application server by sip message.
Complicated more along with service logic, database access more frequent, the demands for higher performance of application server.Therefore, in the sip message transmitting system, increase the sip message dispensing device, be used for above-mentioned sip message is mated, sent to the application corresponding server then.
Fig. 1 is the schematic diagram according to the sip message transmitting system of correlation technique, as shown in Figure 1, the SIP dispensing device receives the sip message from client or core network element, then this sip message is mated to one in a plurality of application servers, and the application server that sends to this coupling is handled.Like this, handle, can improve the treatment effeciency of application server, thereby part is alleviated the application server performance demands by identical or close business is sent to same application server.
But, in the correlation technique, being subjected to the restriction of this SIP dispensing device performance, it only can mate limited application server, and it can't handle large-scale client or core network element is managed business to the application server request.Simultaneously, will inevitably increase the cost input if promote the performance of this SIP dispensing device, and also there is performance bottleneck in this SIP dispensing device, therefore, the restriction of this SIP dispensing device performance will cause the restriction to the core net development.
Summary of the invention
Thereby can't bear a large amount of application servers at the SIP dispensing device in the sip message transmitting system in the correlation technique causes the problem of the restriction of core net development is proposed the present invention, for this reason, main purpose of the present invention is to provide a kind of transmitting system and method for sip message, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of transmitting system of SIP (Session Initiation Protocol) message.
Transmitting system according to SIP (Session Initiation Protocol) message of the present invention comprises: core network element, client and a plurality of application server.And this system also comprises: one-level sip message dispensing device, sip message authentication and retransmission unit and secondary sip message dispensing device, and wherein, one-level sip message dispensing device is used to receive the sip message from core network element or client; And according to predetermined strategy, to the sip message authentication and the retransmission unit transmission sip message of correspondence; Sip message authentication and retransmission unit are used to receive the sip message from one-level sip message dispensing device, and transmit sip message to the secondary sip message dispensing device of correspondence; Secondary sip message dispensing device is used to receive the sip message from sip message authentication and retransmission unit, and according to predetermined strategy, sip message is sent to corresponding application server.
Further, one-level sip message dispensing device comprises: first sending module is used for sending sip message according to local predetermined strategy to the sip message authentication and the retransmission unit of correspondence; And/or second sending module, be used for predetermined strategy according to the field indication of sip message, send sip message to the sip message authentication and the retransmission unit of correspondence.
Further, one-level sip message dispensing device also comprises: first detection module, be used to detect being connected of one-level sip message dispensing device and core network element under own, and detect being connected of own affiliated one-level sip message dispensing device and sip message authentication and retransmission unit; Second detection module is used to detect being connected of one-level sip message dispensing device and client under own, and detects being connected of own affiliated one-level sip message dispensing device and sip message authentication and retransmission unit.
Further, sip message authentication and retransmission unit also are used for sip message is carried out authentication.
Further, secondary sip message dispensing device comprises: the 3rd detection module, be used to detect being connected of secondary sip message dispensing device and sip message authentication and retransmission unit under own, and detect being connected of own affiliated secondary sip message dispensing device and corresponding application server.
Further, said system also comprises: intergrade sip message dispensing device, be used to receive the sip message that one-level sip message dispensing device sends via sip message authentication and retransmission unit, and, sip message is sent to secondary sip message dispensing device corresponding application server via sip message authentication and retransmission unit according to predetermined strategy.
To achieve these goals, according to another aspect of the present invention, provide a kind of SIP (Session Initiation Protocol) message-sending method.
SIP (Session Initiation Protocol) message-sending method according to the present invention comprises: one-level sip message dispensing device receives the sip message from core network element or client, and according to predetermined strategy, to the sip message authentication and the retransmission unit transmission sip message of correspondence; Sip message authentication and retransmission unit receive the sip message from one-level sip message dispensing device, and transmit sip message to the secondary sip message dispensing device of correspondence; Secondary sip message dispensing device is used to receive the sip message from sip message authentication and retransmission unit, and according to predetermined strategy, sip message is sent to corresponding application server.
Further, one-level sip message dispensing device is according to predetermined strategy, sends sip message to the sip message authentication of correspondence and retransmission unit and comprises: send sip message according to local predetermined strategy to the sip message authentication and the retransmission unit of correspondence; And/or, send sip message to the sip message authentication and the retransmission unit of correspondence according to the predetermined strategy of the field in sip message indication.
Further, said method also comprises: one-level sip message dispensing device detects being connected of own and core network element, and detects oneself and being connected of sip message authentication and retransmission unit; One-level sip message dispensing device detects being connected of own and client, and detects oneself and being connected of sip message authentication and retransmission unit; Secondary sip message dispensing device detects being connected of own and sip message authentication and retransmission unit, and detects oneself and being connected of corresponding application server.
Further, said method also comprises: sip message authentication and retransmission unit carry out authentication to sip message.
By the present invention, adopt the sip message of sip message authentication and retransmission unit reception from one-level sip message dispensing device, and transmit this sip message to the secondary sip message dispensing device of correspondence, thereby having solved SIP dispensing device in the sip message transmitting system can't bear a large amount of application servers and cause problem to the restriction of core net development, realized the cascade of SIP dispensing device, and realized that the big capacity of application server distributes.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the sip message transmitting system of correlation technique;
Fig. 2 is the schematic diagram according to the sip message transmitting system of the embodiment of the invention;
Fig. 3 is the schematic diagram of sip message transmitting system according to the preferred embodiment of the invention;
Fig. 4 is the flow chart according to the sip message sending method of the embodiment of the invention;
Fig. 5 is the interaction diagrams according to the sip message sending method of the preferred embodiment of the present invention one;
Fig. 6 is the interaction diagrams according to the sip message sending method of the preferred embodiment of the present invention two.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to embodiments of the invention, provide a kind of transmitting system of sip message.Fig. 2 is the schematic diagram according to the sip message transmitting system of the embodiment of the invention, comprise core network element 202, client 204 and a plurality of application server 206, simultaneously, this system also comprises one-level sip message dispensing device 208, sip message authentication and retransmission unit 210 and secondary sip message dispensing device 212.Below its structure is described in detail.
One-level sip message dispensing device 208 is connected to core network element 202 and client 204 and sip message authentication and retransmission unit 210, is used to receive the sip message from core network element 202 or client 204; And according to predetermined strategy, sip message authentication and retransmission unit 210 to correspondence send sip message, wherein, this predetermined strategy can be that one-level sip message dispensing device 208 is directly transmitted these sip messages to the sip message authentication of correspondence and retransmission unit 210 when receiving sip message.Sip message authentication and retransmission unit 210, be connected to one-level sip message dispensing device 208 and secondary sip message dispensing device 212, be used to receive sip message, and transmit sip message to the secondary sip message dispensing device 212 of correspondence from one-level sip message dispensing device 208.Secondary sip message dispensing device 212, be connected to sip message authentication and retransmission unit 210 and application server 206, be used to receive sip message, and, sip message sent to corresponding application server 206 according to predetermined strategy from sip message authentication and retransmission unit 210.
In the correlation technique, the SIP dispensing device in the transmitting system of sip message can't be born a large amount of application servers.In the embodiment of the invention, the sip message authentication can be used for communicating by letter of one-level SIP dispensing device and secondary SIP dispensing device with retransmission unit, realizes the cascade of SIP dispensing device, thereby the big capacity of realizing application server distributes.
Need to prove,, can regard core network element or client as all the time, can not increase the complexity of configuration in one-level sip message dispensing device upstream from the angle of sip message dispensing device.
Preferably, one-level sip message dispensing device 208 comprises: first sending module 2082 is used for sending sip message according to local predetermined strategy to the sip message authentication and the retransmission unit 210 of correspondence; And/or second sending module 2084, be used for predetermined strategy according to the field indication of sip message, send sip messages to the sip message authentication and the retransmission unit 210 of correspondence.
Need to prove, in this preferred embodiment,, send sip message to the sip message authentication and the retransmission unit 210 of correspondence by first sending module 2082 according to local predetermined strategy, implementation is simple, can alleviate the pressure of one-level sip message dispensing device 208 treatment S IP messages.
Need to prove, in this preferred embodiment, indicate according to the field in the sip message, send sip message by second sending module 2084 to the sip message authentication and the retransmission unit 210 of correspondence, can realize the distribution of multiple sip message, thereby distinguish differently application server more meticulously, and distribute this sip message for it.
Preferably, one-level sip message dispensing device 208 also comprises: first detection module 2086, be used to detect being connected of one-level sip message dispensing device and core network element 202 under own, and detect being connected of own affiliated one-level sip message dispensing device and sip message authentication and retransmission unit 210; Second detection module 2088 is used to detect being connected of one-level sip message dispensing device and client 204 under own, and detects being connected of own affiliated one-level sip message dispensing device and sip message authentication and retransmission unit 210.
Need to prove, in this preferred embodiment, detect being connected of one-level sip message dispensing device and core network element 202 under own by first detection module 2086, and detect being connected of one-level sip message dispensing device and sip message authentication and retransmission unit 210 under own, and detect being connected of one-level sip message dispensing device and client 204 under own by second detection module 2088, and detect the situation that is connected of one-level sip message dispensing device and sip message authentication and retransmission unit 210 under own, the sip message authentication that breaks down and the traffic carrying capacity of forwarding unit can be transferred on other sip message authentications and the forwarding unit, thereby be guaranteed professional normal process.
Preferably, sip message authentication and retransmission unit 210 also are used for sip message is carried out authentication.
Need to prove, in this preferred embodiment, under the situation that does not possess the IMS core network element, sip message is carried out authentication can replace the IMS core network element to carry out authentication, thereby be implemented in IMS core net forwarding capability under the NGN environment.
Preferably, secondary sip message dispensing device 212 comprises the 3rd detection module 2122, be used to detect being connected of secondary sip message dispensing device sip message authentication under own and retransmission unit 210, and detect being connected of secondary sip message dispensing device and corresponding application server 206 under own.
Need to prove, in this preferred embodiment, by being connected of secondary sip message dispensing device sip message authentication under 2122 detections oneself of the 3rd detection module and retransmission unit 210, and detect the situation that is connected of secondary sip message dispensing device and corresponding application server 206 under own, the traffic carrying capacity of the ground application server that breaks down can be transferred on other application servers, thereby be guaranteed professional normal process.
Preferably, the transmitting system of sip message also comprises: intergrade sip message dispensing device 214, be used to receive the sip message that one-level sip message dispensing device 208 sends via sip message authentication and retransmission unit 210, and according to predetermined strategy, sip message is sent to secondary sip message dispensing device 212 corresponding application server 206 via sip message authentication and retransmission unit 210, wherein, this predetermined strategy can be that intergrade sip message dispensing device 214 is directly transmitted this sip message to secondary sip message dispensing device 212 when receiving sip message.
Need to prove, in this preferred embodiment, intergrade sip message dispensing device 214 is between one-level sip message dispensing device 208 and secondary sip message dispensing device 212, carry out the forwarding of sip message by sip message authentication and retransmission unit 210 between them, thereby can realize multi-stage cascade, thereby realize the more jumbo distribution of application server.
The present invention also provides a preferred embodiment, and the preferred embodiment is example with the two-level concatenation, combines the technical scheme of above-mentioned a plurality of preferred embodiments, describes in detail below in conjunction with Fig. 3.
Fig. 3 is the schematic diagram of sip message transmitting system according to the preferred embodiment of the invention.In the front of SIP dispensing device 1 is a plurality of clients or core network element, SIP dispensing device 1 is as the first order of cascade, at a plurality of sip message authentications of the back termination of SIP dispensing device 1 and forwarding unit, in each sip message authentication and forwarding unit rear end, connect a SIP dispensing device again, such as being called the second level of SIP dispensing device 2, can connect a plurality of application server AS in the back of SIP dispensing device 2 as cascade.What all were linked into the SIP dispensing device all is the sip message of standard, the SIP dispensing device is with device thereafter when mutual, can on the basis of standard sip message, add privately owned identification field, for this reason, sip message authentication and forwarding unit need remove the privately owned identification field that SIP dispensing device 1 adds, return to the standard sip message, be forwarded to SIP dispensing device 2.
Building after this system finishes, at first, be to the SIP dispensing device, sip message authentication and forwarding unit, application server is configured.Is example with initial sip message from core network element, if the not cascade of SIP dispensing device need be disposed address and the distribution policy of AS, overloading control on the SIP dispensing device, dynamic node etc., the address of configuration SIP dispensing device and the address of core network element on AS.
This preferred embodiment is example with the two-level concatenation, sip message authentication and forwarding unit are equivalent to application server as the rear end of one-level SIP dispensing device, and sip message authentication and forwarding unit are as the front end of secondary SIP dispensing device, be equivalent to core network element, so need on one-level SIP dispensing device, dispose the address of sip message authentication and forwarding unit, the strategy of distribution, overloading control, dynamic node etc.; On sip message authentication and forwarding unit, need to dispose the address of core network element and the address of SIP dispensing device 1; The address of configure application server AS on secondary SIP dispensing device, distribution policy, overloading control, dynamic node etc.; The address of in the end holding AS to go up configuration sip message authentication and forwarding unit, the address of SIP dispensing device 2.
This preferred embodiment is undertaken cascade to the SIP dispensing device by sip message authentication and forwarding unit, thereby the big capacity of realizing application server distributes, and be implemented in the function of the IMS core net in the NGN network, saved the equipment cost of buying the IMS core net, this system is better has adapted to complicated network environment.
According to embodiments of the invention, a kind of sending method of sip message is provided, the sending method of this sip message can realize based on the transmitting system of above-mentioned sip message.Fig. 4 is the flow chart according to the sip message sending method of the embodiment of the invention, as shown in Figure 4, comprises following step:
Step S402, one-level sip message dispensing device receives the sip message from core network element or client, and according to predetermined strategy, sip message authentication and retransmission unit to correspondence send sip message, wherein, this predetermined strategy can be one-level sip message dispensing device when receiving sip message directly sip message authentication and the retransmission unit to correspondence transmit this sip message.
Step S404, sip message authentication and retransmission unit receive the sip message from one-level sip message dispensing device, and transmit sip message to the secondary sip message dispensing device of correspondence.
Step S406, secondary sip message dispensing device, be used to receive sip message from sip message authentication and retransmission unit, and according to predetermined strategy, sip message is sent to corresponding application server, wherein, this predetermined strategy can be that secondary sip message dispensing device is directly transmitted this sip message to corresponding application server when receiving sip message.
In the correlation technique, the SIP dispensing device in the transmitting system of sip message can't be born a large amount of application servers.In the embodiment of the invention, between one-level SIP dispensing device and secondary SIP dispensing device, transmit sip message, can realize the cascade of SIP dispensing device, thereby the big capacity of realizing application server distributes by sip message authentication and retransmission unit.
Need to prove,, can regard core network element or client as all the time, can not increase the complexity of configuration in one-level sip message dispensing device upstream from the angle of sip message dispensing device.
Preferably, one-level sip message dispensing device is according to predetermined strategy, sends sip message to the sip message authentication of correspondence and retransmission unit and comprises: send sip message according to local predetermined strategy to the sip message authentication and the retransmission unit of correspondence; And/or, send sip message to the sip message authentication and the retransmission unit of correspondence according to the predetermined strategy of the field in sip message indication.
Need to prove, in this preferred embodiment,, send sip message to the sip message authentication and the retransmission unit 210 of correspondence by first sending module 2082 according to local predetermined strategy, implementation is simple, can alleviate the pressure of one-level sip message dispensing device 208 treatment S IP messages.
Need to prove, in this preferred embodiment, indicate according to the field in the sip message, send sip message by second sending module 2084 to the sip message authentication and the retransmission unit 210 of correspondence, can realize the distribution of multiple sip message, thereby distinguish differently application server more meticulously, and distribute this sip message for it.
Preferably, said method also comprises: one-level sip message dispensing device detects being connected of own and core network element, and detects oneself and being connected of sip message authentication and retransmission unit; One-level sip message dispensing device detects being connected of own and client, and detects oneself and being connected of sip message authentication and retransmission unit; Secondary sip message dispensing device detects being connected of own and sip message authentication and retransmission unit, and detects oneself and being connected of corresponding application server.
Need to prove, in this preferred embodiment, detect being connected of one-level sip message dispensing device and core network element 202 under own by first detection module 2086, and detect the situation that is connected of one-level sip message dispensing device and sip message authentication and retransmission unit 210 under own, detect being connected of one-level sip message dispensing device and client 204 under own by second detection module 2088, and detect the situation that is connected of one-level sip message dispensing device and sip message authentication and retransmission unit 210 under own, and being connected by secondary sip message dispensing device sip message authentication under 2122 detections oneself of the 3rd detection module and retransmission unit 210, and detect the situation that is connected of secondary sip message dispensing device and corresponding application server 206 under own, the sip message authentication that breaks down and the traffic carrying capacity of forwarding unit can be transferred on other sip message authentications and the forwarding unit, perhaps the traffic carrying capacity of the application server that breaks down be transferred on other application servers.
Preferably, said method also comprises: sip message authentication and retransmission unit carry out authentication to sip message.
Need to prove, in this preferred embodiment, under the situation that does not possess the IMS core network element, sip message is carried out authentication can replace the IMS core network element to carry out authentication, thereby be implemented in IMS core net forwarding capability under the NGN environment.
Preferably, above-mentioned sip message comprises one of following: SIP response message, the outer SIP response message of session in sip request message, the outer sip request message of session, the session in the session.
Preferably, above-mentioned sip message dispensing device is according to the outer sip request message of predetermined strategy distribution session, can be according to part caller or complete caller distribution, according to the called or complete called distribution of part, according to the former called or complete former called distribution of part, according to the service key distribution, the distribution of message source address, according to ratio distribution, according to the request type distribution etc.
Preferably, during sip request message, the indication of the field of sip request message comprises according to From and To field information above-mentioned sip message dispensing device in the distribution session.
What preferably, all were linked into the SIP dispensing device all is the sip message of standard.When sending request by core network element, the SIP dispensing device is with device thereafter when mutual, can on the basis of standard sip message, add privately owned identification field, for this reason, sip message authentication and forwarding unit need remove the identification field that previous SIP dispensing device adds, return to the standard sip message;
Preferably, sip message authentication and forwarding unit receive reply in, need add that this replys the information which core network element equipment corresponding request comes from, thereby which core network element indication SIP dispensing device is distributed on handle.
Preferably, under the NGN environment, by the message that core network element inserts, sip message authentication and forwarding unit need be realized forwarding capability.
Preferably, under the IMS environment, by the sip message that UE directly inserts, sip message authentication and forwarding unit need be realized message authentication and forwarding capability.
In order to help to understand the foregoing description, further describe other a plurality of preferred embodiments of the present invention below.
Preferred embodiment one
This preferred embodiment one has been described the sip message of core network element or client transmission and has been distributed the flow process that application server is replied by sip message dispensing device cascaded system.
Fig. 5 is the interaction diagrams according to the sip message sending method of the preferred embodiment of the present invention one, as shown in Figure 5, comprises following step:
Step S502, core network element or UE send sip request message to SIP dispensing device 1.
Step S504, SIP dispensing device 1 is distributed to the sip message authentication and the forwarding unit of coupling according to the indication of the field of configured strategy or sip message with sip request message, and adds that at end of line privately owned field represents the core network element that sends over or the information of UE.
Step S506, sip message authentication and forwarding unit send to SIP dispensing device 2 according to the needs indication of business with sip request message, preserve the information of privately owned field, and this privately owned field of deletion; If sip message in the session, also need to delete the module information of sip message authentication and forwarding unit oneself in the field of sip message.
Step S508, SIP dispensing device 2 is distributed to sip request message according to the indication of the field of configured strategy or sip message on the application server of coupling and handles, the strategy of SIP dispensing device 2 can be different with SIP dispensing device 1, freely dispose as required.
Step S510, application server send the SIP response message, add privately owned field at this message afterbody, and which sip message authentication and forwarding unit this is distributed to be used to indicate SIP dispensing device 2.
Step S512, SIP dispensing device 2 are transmitted to corresponding sip message authentication and forwarding unit, and delete privately owned field according to the indication of privately owned field.
Step S514, sip message authentication and forwarding unit are transmitted to SIP dispensing device 1, add own module information in the indication of the field of sip message, and the original privately owned field of information recovery of the privately owned field of the root of the tail of being expert at during according to the request of preserving.
Step S516, SIP dispensing device 1 is distributed to corresponding core network element or UE according to the privately owned field of this recovery and handles.
Preferred embodiment two
This preferred embodiment two has been described the sip message of application server transmission and has been distributed the flow process that core network element or UE reply by sip message dispensing device cascaded system.
Fig. 6 is the interaction diagrams according to the sip message sending method of the preferred embodiment of the present invention two, as shown in Figure 6, comprises following step:
Step S602, application server send sip request message to SIP dispensing device 2, and application server can add that privately owned field is used to judge which sip message authentication and forwarding unit this issues at end of line.
Step S604, SIP dispensing device 2 is distributed to the sip message authentication and the forwarding unit of coupling according to the privately owned field indication that application server increases with sip request message, and deletes this privately owned field.
Step S606, sip message authentication and forwarding unit send to SIP dispensing device 1 with sip request message, and add the privately owned field information that SIP dispensing device 1 needs when distributing.
The privately owned field indication that step S608, SIP dispensing device 1 increase according to sip message authentication and forwarding unit is distributed to sip request message on the core network element of coupling or the UE and handles.
Step S610, core network element or UE send the SIP response message to sip message dispensing device 1.
Step S612, sip message dispensing device 1 is forwarded on corresponding the sip message authentication and forwarding unit according to the field indication of sip message, and can add privately owned field.
Step S614, sip message authentication and forwarding unit remove privately owned field after preserving the information of privately owned field, and the module information of deletion oneself in the field indication of sip message, are forwarded to sip message dispensing device 2 then.
Step S616, sip message dispensing device 2 add inner privately owned field, and are forwarded on the corresponding application server according to the indication of the field of the sip message of handling and handle.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
In sum, according to the abovementioned embodiments of the present invention, a kind of transmitting system and method for sip message are provided, cascade by the sip message dispensing device, realized the increase of application server, and the mode by cascade realized the big capacity distributed function under complex network environment, realized simultaneously providing cost savings the function that still can realize the IMS core net under the situation of IMS core network element not needing to buy.Simultaneously, the present invention adopts sip message authentication and retransmission unit to receive sip message from one-level sip message dispensing device, and transmit this sip message to the secondary sip message dispensing device of correspondence, thereby having solved SIP dispensing device in the sip message transmitting system can't bear a large amount of application servers and cause problem to the restriction of core net development, realized the cascade of SIP dispensing device, and realized that the big capacity of application server distributes.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the transmitting system of a SIP (Session Initiation Protocol) message, comprising: core network element, client and a plurality of application server is characterized in that described system also comprises:
One-level sip message dispensing device, sip message authentication and retransmission unit and secondary sip message dispensing device, wherein,
Described one-level sip message dispensing device is used to receive the described sip message from described core network element or described client; And, send described sip message to the described sip message authentication and the retransmission unit of correspondence according to predetermined strategy;
Described sip message authentication and retransmission unit are used to receive the described sip message from described one-level sip message dispensing device, and transmit described sip message to the described secondary sip message dispensing device of correspondence;
Described secondary sip message dispensing device is used to receive the described sip message from described sip message authentication and retransmission unit, and according to predetermined strategy, described sip message is sent to corresponding application server.
2. system according to claim 1 is characterized in that, described one-level sip message dispensing device comprises:
First sending module is used for sending described sip message according to local predetermined strategy to the described sip message authentication and the retransmission unit of correspondence; And/or
Second sending module is used for the predetermined strategy according to the indication of the field of described sip message, sends described sip message to the described sip message authentication and the retransmission unit of correspondence.
3. system according to claim 2 is characterized in that, described one-level sip message dispensing device also comprises:
First detection module is used to detect being connected of one-level sip message dispensing device and described core network element under own, and detects being connected of own affiliated one-level sip message dispensing device and described sip message authentication and retransmission unit;
Second detection module is used to detect being connected of one-level sip message dispensing device and described client under own, and detects being connected of own affiliated one-level sip message dispensing device and described sip message authentication and retransmission unit.
4. system according to claim 1 is characterized in that, described sip message authentication and retransmission unit also are used for described sip message is carried out authentication.
5. system according to claim 1 is characterized in that, described secondary sip message dispensing device comprises:
The 3rd detection module is used to detect being connected of secondary sip message dispensing device and described sip message authentication and retransmission unit under own, and detects being connected of own affiliated secondary sip message dispensing device and described corresponding application server.
6. according to each described system in the claim 1 to 5, it is characterized in that, also comprise:
Intergrade sip message dispensing device, be used to receive the described sip message that described one-level sip message dispensing device sends via described sip message authentication and retransmission unit, and, described sip message is sent to described secondary sip message dispensing device corresponding application server via sip message authentication and retransmission unit according to predetermined strategy.
7. a SIP (Session Initiation Protocol) message-sending method is characterized in that, comprising:
One-level sip message dispensing device receives the described sip message from described core network element or described client, and according to predetermined strategy, sends described sip message to the described sip message authentication and the retransmission unit of correspondence;
Described sip message authentication and retransmission unit receive the described sip message from described one-level sip message dispensing device, and transmit described sip message to the described secondary sip message dispensing device of correspondence;
Described secondary sip message dispensing device is used to receive the described sip message from described sip message authentication and retransmission unit, and according to predetermined strategy, described sip message is sent to corresponding application server.
8. method according to claim 7 is characterized in that, described one-level sip message dispensing device is according to predetermined strategy, sends described sip message to the described sip message authentication of correspondence and retransmission unit and comprises:
Send described sip message according to local predetermined strategy to the described sip message authentication and the retransmission unit of correspondence; And/or
According to the predetermined strategy of the field in described sip message indication, send described sip message to the described sip message authentication and the retransmission unit of correspondence.
9. method according to claim 7 is characterized in that, also comprises:
Described one-level sip message dispensing device detects being connected of own and described core network element, and detects oneself and being connected of described sip message authentication and retransmission unit;
Described one-level sip message dispensing device detects being connected of own and described client, and detects oneself and being connected of described sip message authentication and retransmission unit;
Described secondary sip message dispensing device detects being connected of own and described sip message authentication and retransmission unit, and detects oneself and being connected of described corresponding application server.
10. method according to claim 7 is characterized in that, also comprises: described sip message authentication and retransmission unit carry out authentication to described sip message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010199054A CN101860544A (en) | 2010-06-08 | 2010-06-08 | Transmitting system and method of session initiation protocol message |
| PCT/CN2011/070370 WO2011153834A1 (en) | 2010-06-08 | 2011-01-18 | System and method for transmitting session initiation protocol messages |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010199054A CN101860544A (en) | 2010-06-08 | 2010-06-08 | Transmitting system and method of session initiation protocol message |
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| CN101860544A true CN101860544A (en) | 2010-10-13 |
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| CN201010199054A Pending CN101860544A (en) | 2010-06-08 | 2010-06-08 | Transmitting system and method of session initiation protocol message |
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| CN (1) | CN101860544A (en) |
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| WO2012058943A1 (en) * | 2010-11-05 | 2012-05-10 | 中兴通讯股份有限公司 | Ip multimedia subsystem, and method and device for forking subscription |
| CN109089163A (en) * | 2018-07-27 | 2018-12-25 | 武汉斗鱼网络科技有限公司 | Barrage message distributing method, device, equipment and storage medium |
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Also Published As
| Publication number | Publication date |
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| WO2011153834A1 (en) | 2011-12-15 |
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