CN101163342B - Dynamic regression proxy configuring method and system initiated based on network side foreign proxy - Google Patents
Dynamic regression proxy configuring method and system initiated based on network side foreign proxy Download PDFInfo
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Abstract
The invention relates to a dynamic regression agent collocation method launched by an ecdemic agent based on a network side. The method comprises the following steps of the step 1 that information is exchanged between the regression agents; the step 2 that a regression accounting safety server collocates the priority level of regression agents; the step 3 that the regression accounting safety server sends the priority level of the regression agents to an ecdemic accounting safety server; the step 4 that the ecdemic accounting safety server collocates a new regression agent for the mobile terminal through the ecdemic agents. The invention can inform a mobile node to replace a new regression agent according to the operational state of the network. If the operation requirement needs to be changed, or the requirement of load balance or the service quality is changed, the network side ensures that the mobile node can enjoy better network service during the process that the ecdemic agent informs the mobile node to replace regression agent. According to the requirement of accounting or safety, the operator can also control the network side to launch the process by the ecdemic agents to inform the mobile node to replace the regression agents.
Description
Technical field
The present invention relates to the communications field, relate in particular to dynamic regression proxy configuring method and system that a kind of side Foreign Agent Network Based is initiated.
Background technology
Mobile IPv 4 is a kind of simple extendible global Internet mobile IPv 4 solution, makes node still can keep ongoing communication when changing Access Network.3GPP, 3GPP2 and WiMAX adopt mobile IP technology to guarantee the continuity of mobile terminal communication in the all-IP method.
Formulated dynamic regression proxy configuring method among IETF and the 3GPP2, but this method is to be initiated by mobile node, network side is replied a regression proxy again and is given portable terminal then, yet under the actual conditions, reconfigure new regression proxy to portable terminal, should initiate by network side, need off-line to safeguard as the regression proxy of serving, perhaps needs, the needs of charge, the security needs of the needs of the variation of business demand, load balance, service quality change notify portable terminal to carry out the change of mobile terminal affiliated regression proxy.
Mobile IP technology can guarantee terminal in moving process, is not changing existing network IP address, is not interrupting realizing the uninterrupted visit to network under the situation of the network application that ongoing network service and not interrupting carrying out.The IP that relatively moves, simple IP connect at every turn obtain the IP address may be different, and when service network taking place in the terminal moving process switching, network connects and must interrupt; Therefore simple IP can only realize the business (for example browsing class business, mail transmission/reception class business etc.) that the user initiatively initiates, and can not satisfy the needs that the user makes the service implementation under the called scene (for example the information customization class business, the user that initiatively initiate of network side may make called IP-based voiceband telephone VoIP and IP-based video telephone VT business etc.).
Under the overall background of mobile network's IPization, the user makes the service application of called scene will be more and more widely, and mobile IP replaces simple IP will be become inevitable.Carrying out on a large scale of business such as VoIP and VT requires mobile IP network to possess can to run, can manage, characteristics such as safe and reliable.
In the prior art, when a new portable terminal enters network, when he starts for the first time, network can distribute a regression proxy to it, from specifically, the operation of this portable terminal is mainly transmitted by this regression proxy, after starting for the first time, if portable terminal wants to change regression proxy, he just can be by sending a request message, he need change a new regression proxy to the network side application, up to now, also neither one solution cause network side initiates to notify portable terminal, according to the network side situation as the variation of business demand, the needs of load balance, the needs of regression proxy off-line maintenance, the needs of service quality change, the needs of charge, security needs notifies portable terminal to carry out the change of mobile terminal affiliated regression proxy.
The above-mentioned defective of existing mobile IP technology can cause that called mobile IP terminal is unreachable under following several situations maybe can not satisfy operator's needs:
1. regression proxy breaks down or when needing off-line to safeguard, the data that network side or other calling terminals send can not be transmitted to terminal called by this regression proxy;
2. when regression proxy transships, the data that network side or other calling terminals send can not be real-time this regression proxy that passes through be transmitted to terminal called, the reduction of network service quality will have a strong impact on the professional user experience to the exigent VoIP of real-time, VT etc.;
3. because of the variation of business demand, subscriber arrearage, operation strategy change, the reasons such as change of security strategy, network side is initiated to interrupt existing IP and is connected, and distribute the IP of other service quality or safe class to connect to the user again, and existing mobile IP technology can't satisfy this function.
Summary of the invention
In order to solve above-mentioned technical problem, the dynamic regression proxy configuring method and the system that provide a kind of side Foreign Agent Network Based to initiate, its purpose is, notifies mobile node to change a new regression proxy according to the network operation situation.
The invention provides the dynamic regression proxy configuring method that a kind of side Foreign Agent Network Based is initiated, may further comprise the steps:
Step 2 returns the priority that the charging security server disposes regression proxy;
Step 3, described recurrence charging security server sends the priority of regression proxy to nonlocal charging security server;
Step 4, described nonlocal charging security server is the new regression proxy of mobile terminal configuration by Foreign Agent.
In the described step 1, interacting load information between the regression proxy.
Described recurrence charging security server obtains the load information of all regression proxies, disposes the priority of regression proxy according to load, business, the pricing information of regression proxy.
Described step 4 may further comprise the steps:
Step 41, described nonlocal charging security server notice Foreign Agent changes regression proxy to new regression proxy, comprises the information of described new regression proxy in the notification message;
Step 42, described Foreign Agent notify described portable terminal that regression proxy is changed to described new regression proxy;
Step 43, described portable terminal sends register requirement to described Foreign Agent;
Step 44, described Foreign Agent is transmitted register requirement to described new regression proxy;
Step 45, described new regression proxy sends registration to described Foreign Agent and answers;
Step 46, described Foreign Agent is transmitted registration to described portable terminal and is answered.
Described new regression proxy is the highest regression proxy of priority.
The invention provides the dynamic regression proxy configuration-system that a kind of side Foreign Agent Network Based is initiated, comprise regression proxy, return charging security server, nonlocal charging security server, portable terminal and Foreign Agent,
Described regression proxy is also used interactive information between the regression proxy;
Described recurrence charging security server also is used to dispose the priority of regression proxy, and sends the priority of described regression proxy to described nonlocal charging security server;
Described nonlocal charging security server also is used to the regression proxy of notifying described Foreign Agent more to renew;
Described Foreign Agent also is used to transmit the message of the regression proxy that more renews;
Described portable terminal after also being used to receive the message of the regression proxy that more renews, is initiated registration again.
Described portable terminal comprises the agency of trademark registration module, and the mobile node information table of described agency of trademark registration module also comprises " regression proxy 2 " field.
Described Foreign Agent comprises the portable terminal Registering modules, also comprises " regression proxy 2 " field in the mobile node information table in the described portable terminal Registering modules.
Described regression proxy comprises the portable terminal Registering modules, also comprises " regression proxy 2 " field in the mobile node information table in the described portable terminal Registering modules.
Described recurrence charging security server comprises subscriber information module, and the mobile node information table in the described subscriber information module also comprises " regression proxy 2 " field.
Described nonlocal charging security server comprises subscriber information module, and the mobile node information table in the described subscriber information module also comprises " regression proxy 2 " field.
The information that exchanges between the regression proxy is load information.
The present invention can notify mobile node to change a new regression proxy according to the network operation situation.Change in business demand, when the needs of load balance or service quality change, network side is initiated the process that the notice mobile node upgrades regression proxy by Foreign Agent, guarantees that mobile node can enjoy better network service.Operator also can the Control Network side initiate the process that the notice mobile node upgrades regression proxy by Foreign Agent for charge or during security needs.The proposition of the inventive method, practical for operator dispose one can run more flexibly, can manage, safe and reliable mobile IPv 4 network provides a kind of valid approach.
Description of drawings
Dynamic regression proxy configuring method and system schematic that Fig. 1 initiates for network side foreign proxy;
Fig. 2 is the modular structure schematic diagram of portable terminal;
Fig. 3 is the modular structure schematic diagram of regression proxy;
Fig. 4 is for returning the modular structure schematic diagram of charging security server;
Fig. 5 is the modular structure schematic diagram of Foreign Agent;
Fig. 6 is the modular structure schematic diagram of nonlocal charging security server;
The dynamic regression proxy configuration step figure that Fig. 7 initiates for network side foreign proxy;
The dynamic regression proxy configuration detail flowchart that Fig. 8 initiates for network side foreign proxy;
Fig. 9 is the mobile node information table.
Embodiment
Fig. 1 is dynamic regression proxy configuring method and the system schematic that network side foreign proxy provided by the invention is initiated.Can comprise a plurality of regression proxies in the system of the present invention, for example regression proxy 1 103, regression proxy 2 104 ..., regression proxy n 105 etc., also can comprise a plurality of portable terminals, for example portable terminal 1 101 and portable terminal 2 102.
System of the present invention comprises recurrence charging security server 106, Foreign Agent 107, nonlocal charging security server 108, regression proxy and portable terminal.
The modular structure of the portable terminal among the present invention as shown in Figure 2.This portable terminal can be accepted mobile service by being registered on the network side regression proxy.Portable terminal among the present invention comprises wave point 201, quality of security service control module 202 and agency of trademark registration module 203, power supply unit 204, control part 205, storage part 206, UIF portion 207 (subscriber identity module).Wherein, radio interface module 201 is used for receiving and sending all aerial signalings; Quality of security service control module 202 is used for from parameters such as this mobile terminal network side negotiation safety, service quality; Agency of trademark registration module 203 is used for initiating registration to regression proxy, preserves the log-on message table.Portable terminal among the present invention can respond the regression proxy updating message, initiates registration again; The mobile node information table of the portable terminal of the registration in the agency of trademark registration module increases a field, i.e. " regression proxy 2 " field newly.
The modular structure of the regression proxy among the present invention as shown in Figure 3.This regression proxy is supported the registration of portable terminal, and can transmit safety and quality of service information.Regression proxy among the present invention comprises information exchange module 303 and portable terminal Registering modules 304 between network interface 301, charging security client module 302, the regression proxy, power supply unit 305, control part 306, storage part 307, UIF portion 308.Wherein, charging security client module 302, be used for and the charging security server between exchanger, charge, security information, and according to the instruction of network side registration security server, the regression proxy of notifying portable terminal more to renew; Information exchange module 303 between the regression proxy, be used for returning the load information between the exchange regression proxy between the network at network side, and between the definition regression proxy, at the priority of new registration mobile node; Portable terminal Registering modules 304 is used to send or the log-on message of mobile terminal receive, and is kept in the registration table.Can exchange load information between the regression proxy among the present invention; Increase a field, i.e. " regression proxy 2 " field in the portable terminal Registering modules 304 in the mobile node information table of the portable terminal of registration newly.Periodic mutual load information each other between the regression proxy, mutual Cycle Length is set by human configuration.Load information between the regression proxy will be uploaded to and return the charging security server.
The modular structure of the recurrence charging security server among the present invention as shown in Figure 4.This returns charging security server authentication portable terminal, and preserves charge information, authorizes the service quality of portable terminal.Recurrence charging security server among the present invention comprises network interface 401, accounting server end module 402, security server end module 403 and subscriber information module 404, power supply unit 405, control part 406, storage part 407, UIF portion 408.Wherein, subscriber information module 404, the information that is used to preserve portable terminal comprises network security certification information, quality of service information, and the log-on message of preservation part portable terminal.Recurrence charging security server among the present invention can be according to the load information of regression proxy, and professional and pricing information disposes the priority of regression proxy, and it is informed nonlocal charging security server.Mobile node information table in the subscriber information module 404 increases a field, i.e. " regression proxy 2 " field.Regression proxy charging security server disposes the priority of regression proxy according to load information, business, the pricing information parameter of regression proxy.In concrete the enforcement, regression proxy charging security server is provided with the highest successively regression proxy 1 of priority and regression proxy 2 according to the priority of regression proxy, keeps the address information of regression proxy 1 and regression proxy 2 on the regression proxy charging security server.Wherein regression proxy 1 is the regression proxy of current service, and regression proxy 2 is the regression proxy of backup.When regression proxy 1 and regression proxy 2 changed, regression proxy charging security server notice Foreign Agent charging security server upgraded the address information of regression proxy 1 and regression proxy 2.Foreign Agent charging security server notice Foreign Agent upgrades the address information of regression proxy 1 and regression proxy 2.The address information of Foreign Agent notice mobile terminal to update regression proxy 1 and regression proxy 2.
In the said process, when regression proxy 1 changed, regression proxy charging security server was successively by Foreign Agent charging security server, Foreign Agent, and the notice portable terminal is changed regression proxy.Portable terminal is initiated register requirement, and request network allocation regression proxy 1 is new service regression proxy.
The modular structure of the Foreign Agent among the present invention comprises network interface 501, charging security client module 502 and regression proxy information exchange module 503 and portable terminal Registering modules 504, power supply unit 505, control part 506, storage part 507, UIF portion 508 as shown in Figure 5.Foreign Agent among the present invention can initiate to upgrade the regression proxy request to portable terminal; Newly-increased a field, i.e. " regression proxy 2 " field in the mobile node information table in the portable terminal Registering modules 504.
The modular structure of the other places charging security server among the present invention comprises network interface 601, accounting server end module 602, security server end module 603 and subscriber information module 604, power supply unit 605, control part 606, storage part 607, UIF portion 608 as shown in Figure 6.Other places charging security server among the present invention can upgrade by Foreign Agent notice portable terminal regression proxy when regression proxy upgrades; Mobile node information table in the subscriber information module 604 increases a field, i.e. " regression proxy 2 " field.
The invention provides the dynamic regression proxy configuring method that a kind of side Foreign Agent Network Based is initiated, be used for notifying portable terminal to come as shown in Figure 7, to may further comprise the steps with changing a new regression proxy according to the network operation situation:
Step 2 returns the load information that the charging security server obtains all regression proxies, according to the priority 702 of regression proxy load, business, pricing information configuration regression proxy;
Step 3, recurrence charging security server sends the information of new regression proxy to nonlocal charging security server 703;
Step 4, nonlocal charging security server are by Foreign Agent, and the notice portable terminal is changed regression proxy to new regression proxy.
Fig. 1 is dynamic regression proxy configuring method and the system schematic that network side foreign proxy is initiated:
Step 111 and 112: regression proxy 1 103, regression proxy 2 104 ..., exchange load information between the regression proxy n 105;
Step 113: the load information that returns charging security server 106 all regression proxies of acquisition request;
Step 114: all regression proxies transmit load information and give recurrence charging security server 106;
Step 115: recurrence charging security server 106 sends to nonlocal charging security server 108 with the priority of regression proxy;
Step 116: nonlocal charging security server 108 returns success and receives response to returning charging security server 106;
Step 117: nonlocal charging security server 108 notice Foreign Agents 107 upgrade regression proxy, comprise the information that will be the regression proxy of this foreign agent services in the notification message, and this regression proxy can be the highest regression proxy of priority;
Step 118: Foreign Agent 107 returns and upgrades the regression proxy message response to nonlocal charging security server 108;
Step 119: Foreign Agent 107 notice portable terminals 1 101 are changed regression proxy;
Step 120: portable terminal 1 101 is initiated register requirement.
The dynamic regression proxy configuration detailed process that Fig. 8 initiates for network side foreign proxy may further comprise the steps:
Step 801, portable terminal 1 101 are outwards acted on behalf of 107 and are sent register requirement;
Step 802, Foreign Agent 107 is transmitted register requirement to regression proxy 1 103;
Step 803, regression proxy 1 103 are outwards acted on behalf of 107 and are sent the registration answer;
Step 804, Foreign Agent 107 is transmitted registration to portable terminal 1 101 and is answered;
Step 805 exchanges load information between the regression proxy;
Step 806 returns load information, business, the pricing information of charging security server 106 according to all regression proxies, the priority of configuration regression proxy;
Step 807, recurrence charging security server 106 sends to nonlocal charging security server 108 with the precedence information of regression proxy; Other places charging security server 108 returns success and receives response to returning charging security server 106;
Step 808, nonlocal charging security server 108 are outwards acted on behalf of 107 and are sent the notice that portable terminal 1 101 is changed regression proxy, wherein comprise the information of regression proxy 2 104, and regression proxy 2 104 can be the highest regression proxy of priority; Foreign Agent 107 return messages respond to nonlocal charging security server.
Step 809, Foreign Agent 107 notice portable terminals 1 101 are changed regression proxy to regression proxy 2104, comprise the information of regression proxy 2 104 in the notification message;
Step 810, portable terminal 1 101 are outwards acted on behalf of 107 and are sent register requirement;
Step 811, Foreign Agent 107 is transmitted register requirement to regression proxy 2 104;
Step 812, regression proxy 2 104 are outwards acted on behalf of 107 and are sent the registration answer;
Step 813, Foreign Agent 107 is transmitted registration to portable terminal 1 101 and is answered.
Fig. 9 is the mobile node information table, is kept on portable terminal, Foreign Agent, nonlocal charging security server, regression proxy and the recurrence charging security server.Comprise parameters such as returning address 901, Care-of Address 902, time length 903, recurrence sign (HF) 904, registered symbol (RF) 905, regression proxy 1 906, regression proxy 2 907, Foreign Agent 908 in the mobile node information table.When mobile node roams into the other places, just obtained an interim Care-of Address, portable terminal will generate and preserve the mobile node information table, and the mobile node information table will be saved on Foreign Agent, nonlocal charging security server, regression proxy and the recurrence charging security server in registration process.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determine by the scope of claims.
Claims (11)
1. the dynamic regression proxy configuring method that side Foreign Agent Network Based is initiated is characterized in that, may further comprise the steps:
Step 1, exchange message between the regression proxy;
Step 2 returns the priority that the charging security server disposes regression proxy;
Step 3, described recurrence charging security server sends the priority of regression proxy to nonlocal charging security server;
Step 4, described nonlocal charging security server is the new regression proxy of mobile terminal configuration by Foreign Agent;
Described step 4 may further comprise the steps:
Step 41, described nonlocal charging security server notice Foreign Agent changes regression proxy to new regression proxy, comprises the information of described new regression proxy in the notification message;
Step 42, described Foreign Agent notify described portable terminal that regression proxy is changed to described new regression proxy;
Step 43, described portable terminal sends register requirement to described Foreign Agent;
Step 44, described Foreign Agent is transmitted register requirement to described new regression proxy;
Step 45, described new regression proxy sends registration to described Foreign Agent and answers;
Step 46, described Foreign Agent is transmitted registration to described portable terminal and is answered.
2. the dynamic regression proxy configuring method that side regression proxy Network Based as claimed in claim 1 is initiated is characterized in that, in the described step 1, and interacting load information between the regression proxy.
3. the dynamic regression proxy configuring method that side regression proxy Network Based as claimed in claim 2 is initiated, it is characterized in that, described recurrence charging security server obtains the load information of all regression proxies, disposes the priority of regression proxy according to load, business, the pricing information of regression proxy.
4. the dynamic regression proxy configuring method that side regression proxy Network Based as claimed in claim 1 is initiated is characterized in that described new regression proxy is the highest regression proxy of priority.
5. the dynamic regression proxy configuration-system that side Foreign Agent Network Based is initiated comprises regression proxy, returns charging security server, nonlocal charging security server, portable terminal and Foreign Agent, it is characterized in that,
Described regression proxy is also used interactive information between the regression proxy;
Described recurrence charging security server also is used to dispose the priority of regression proxy, and sends the priority of described regression proxy to described nonlocal charging security server;
Described nonlocal charging security server also is used to the regression proxy of notifying described Foreign Agent more to renew;
Described Foreign Agent also is used to transmit the message of the regression proxy that more renews;
Described portable terminal after also being used to receive the message of the regression proxy that more renews, is initiated registration again.
6. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated, described portable terminal comprises the agency of trademark registration module, it is characterized in that the mobile node information table of described agency of trademark registration module also comprises " regression proxy 2 " field.
7. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated, described Foreign Agent comprises the portable terminal Registering modules, it is characterized in that, also comprise " regression proxy 2 " field in the mobile node information table in the described portable terminal Registering modules.
8. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated, described regression proxy comprises the portable terminal Registering modules, it is characterized in that, also comprise " regression proxy 2 " field in the mobile node information table in the described portable terminal Registering modules.
9. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated, described recurrence charging security server comprises subscriber information module, it is characterized in that the mobile node information table in the described subscriber information module also comprises " regression proxy 2 " field.
10. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated, described nonlocal charging security server comprises subscriber information module, it is characterized in that the mobile node information table in the described subscriber information module also comprises " regression proxy 2 " field.
11. the dynamic regression proxy configuration-system that side regression proxy Network Based as claimed in claim 5 is initiated is characterized in that the information that exchanges between the regression proxy is load information.
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| CN2007101772292A CN101163342B (en) | 2007-11-12 | 2007-11-12 | Dynamic regression proxy configuring method and system initiated based on network side foreign proxy |
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| CN2007101772292A CN101163342B (en) | 2007-11-12 | 2007-11-12 | Dynamic regression proxy configuring method and system initiated based on network side foreign proxy |
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| CN101163342B true CN101163342B (en) | 2010-06-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134991A2 (en) * | 2000-03-13 | 2001-09-19 | Nokia Corporation | Load balancing in telecommunications system supporting mobile IP |
| CN1430856A (en) * | 2000-10-31 | 2003-07-16 | 3柯姆公司 | Hot standby protocol for wireless devices |
| CN1496661A (en) * | 2002-02-27 | 2004-05-12 | ƽ | Methods and apparatus for mobile IP home agent clustering |
| CN1567899A (en) * | 2003-07-01 | 2005-01-19 | 株式会社日立制作所 | Mobile IPv6 network with multiple distributed regression proxies and load balancing method thereof |
| CN1748399A (en) * | 2003-02-12 | 2006-03-15 | 思科技术公司 | Mobile director |
-
2007
- 2007-11-12 CN CN2007101772292A patent/CN101163342B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134991A2 (en) * | 2000-03-13 | 2001-09-19 | Nokia Corporation | Load balancing in telecommunications system supporting mobile IP |
| CN1430856A (en) * | 2000-10-31 | 2003-07-16 | 3柯姆公司 | Hot standby protocol for wireless devices |
| CN1496661A (en) * | 2002-02-27 | 2004-05-12 | ƽ | Methods and apparatus for mobile IP home agent clustering |
| CN1748399A (en) * | 2003-02-12 | 2006-03-15 | 思科技术公司 | Mobile director |
| CN1567899A (en) * | 2003-07-01 | 2005-01-19 | 株式会社日立制作所 | Mobile IPv6 network with multiple distributed regression proxies and load balancing method thereof |
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| CN101163342A (en) | 2008-04-16 |
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