CN105471753A - Method, device and system for realizing accurate control for application data traffic - Google Patents
Method, device and system for realizing accurate control for application data traffic Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for realizing accurate control for application data traffic, wherein the method comprises the steps of when a policy and charging roles function (PCRF) node receives application data traffic information which is supplied by an application function entity or an application service provider, forwarding the application data traffic information to a policy and charging enhancement function (PCEF) node so that the PCEF node provides charging information of a related application to an online charging system (OCS); determining the current data traffic quota state of the related application by the OCS according to the charging information which is supplied from the PCEF node, and transmitting data traffic quota feedback information to the PCRF node; and when the PCRF node receives the data traffic quota feedback information which is transmitted by the OCS, extracting the current data traffic quota state information of the related application from the data traffic quota feedback information, monitoring the data traffic quota of the related application by means of the current data traffic quota state information. Through interaction among PCEF, OCS and PCRF, the OCS determines the current data traffic quota state of the related application according to the charging information and transmits the current data traffic quota state to the PCRF, thereby realizing accurate control on the application to be monitored.
Description
Technical field
The present invention relates to the communications field, particularly a kind of methods, devices and systems realizing application traffic and accurately control.
Background technology
Along with the development of mobile Internet and the universal of intelligent terminal, mobile data services variation, brings the rapid growth of Mobile data flow.The growth of data traffic, while bringing new growth point to operator, also brings enormous impact to mobile network, faces growth and the serious asymmetry problem of income increase of data traffic, and how managing Mobile data flow becomes crucial.For data traffic mobile network resource impacted and how provide the effective problem ensured to specific transactions, 3GPP (The3rdGenerationPartnershipProject, third generation partner program) organize to set up PCC (PolicyControlandCharging, policy control and charging) relevant criterion.
The current flux cumulating based on application and the PCEF based on monitoring key assignments (monitoringkey) (PolicyandChargingEnforcementFunction strategy and charge execution function) controlled by PCC framework report, PCRF (PolicyandChargingRulesFunction, strategy and charging rule functions) accumulative method (FUP (FairUsagePolicy, Fair Usage Policy) method).There is Sy Spending Limit function in PCC framework simultaneously, specifically PCRF obtains accounting-related information from OCS (OnlineChargingSystem, Online Charging System), if after the quota arrival of this subscriber authorisation, initiate charging policy report to PCRF, PCRF upgrades relevant control rule.
Following problem is there is in current PCC based on flow/quota control method:
Current Based PC EF reports, the method for PCRF accumulative (flow accumulation function), may there is deviation with the statistics of charge system (as OCS).
Existing Sy Spending Limit function is based on charging key (RG), if different application uses the situation of identical charging key, the flow can not distinguishing application carries out corresponding flow/quota control.
Fig. 1 is the schematic diagram of a flow control embodiment in prior art.As shown in Figure 1:
Step 101, when user uses certain class to apply, spendable for this user flow is sent to PCRF by AF (ApplicationFunction, application function) entity or ASP (ApplicationServiceProvider, applied business supplier).
Step 102, relevant flow information is sent to PCEF by PCRF.
Step 103, PCEF by with monitoring key assignments corresponding to application, use traffic is sent to PCRF.
Because the mode that Based PC EF reports, PCRF is accumulative exists statistic bias, PCEF non real-time use traffic information is sent to PCRF simultaneously, therefore cannot realize the accurate control of application traffic.
Summary of the invention
The embodiment of the present invention provides a kind of methods, devices and systems realizing application traffic and accurately control.Calculate by utilizing the accurate quota of OCS system to respective application, using the input source as PCRF decision information, solve current by PCRF based on being used as error problem that flux cumulating (examining and making cuts) produces and the problem of corresponding flow/quota control is carried out in the application traffic distinguished the need of monitoring.
According to an aspect of the present invention, a kind of method realizing application traffic and accurately control is provided, comprises:
When receiving the application traffic information that Application Function or Applications Service Provider provide, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time;
When receiving the flow quota feedback information that OCS sends, from flow quota feedback information, extract the present flow rate quota state information of related application; Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information;
The flow quota of described present flow rate quota state information to related application is utilized to monitor.
In one embodiment, the step utilizing the flow quota of described present flow rate quota state information to related application to monitor comprises:
Utilize described present flow rate quota state information, judge whether the flow quota of related application exhausts;
If the flow quota of related application exhausts, then to Application Function or the new quota of Applications Service Provider application or the use stopping related application.
In one embodiment, by the flow quota feedback information of Sy interface OCS transmission.
According to a further aspect in the invention, a kind of method realizing application traffic and accurately control is provided, comprises:
When receive strategy and charge execution function PCEF node provide in real time charge information time, determine the present flow rate quota state of related application, wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time;
Flow quota feedback information is sent to PCRF node, and wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
In one embodiment, by Sy interface, flow quota feedback information is sent to PCRF node.
In one embodiment, by charge information that Gy interface PCEF node provides in real time.
According to a further aspect in the invention, a kind of "Policy and Charging Rules Function PCRF node realizing application traffic and accurately control is provided, comprises first interface, the second interface, the 3rd interface, extraction unit and flow quota monitoring unit, wherein:
First interface, for receiving the application traffic information that Application Function or Applications Service Provider provide;
Second interface, during for receiving application traffic information that Application Function or Applications Service Provider provide when first interface, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time;
3rd interface, for receiving the flow quota feedback information that OCS sends; Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information;
Extraction unit, for when the flow quota feedback information that the 3rd interface sends to OCS, extracts the present flow rate quota state information of related application from flow quota feedback information;
Flow quota monitoring unit, monitors for utilizing the flow quota of described present flow rate quota state information to related application.
In one embodiment, flow quota monitoring unit specifically utilizes described present flow rate quota state information, judges whether the flow quota of related application exhausts; If the flow quota of related application exhausts, then to Application Function or the new quota of Applications Service Provider application or the use stopping related application.
In one embodiment, the 3rd interface is Sy interface.
According to a further aspect in the invention, a kind of line charge system realizing application traffic and accurately control is provided, comprises the 4th interface, flow quota determining unit and the 5th interface, wherein:
4th interface, for receiving strategy and the charge information that provides in real time of charge execution function PCEF node; Wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time;
Flow quota determining unit, for when the charge information that the 4th interface provides in real time to PCEF node, determines the present flow rate quota state of related application;
5th interface, for flow quota feedback information is sent to PCRF node, wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
In one embodiment, the 5th interface is Sy interface.
In one embodiment, the 4th interface is Gy interface.
According to a further aspect in the invention, a kind of system realizing application traffic and accurately control is provided, comprises "Policy and Charging Rules Function PCRF node, strategy and charge execution function PCEF node and Online Charging System OCS, wherein:
PCRF node is the PCRF node that above-mentioned any embodiment relates to;
OCS is the Online Charging System that above-mentioned any embodiment relates to;
PCEF node, for after the application traffic information receiving PCRF node transmission, provides the charge information of related application in real time to OCS.
In one embodiment, PCEF node provides the charge information of related application in real time to OCS especially by Gy interface.
The charge information of related application is supplied to OCS by PCEF by the present invention in real time, sends to PCRF by OCS according to the present flow rate quota state of charge information determination related application, thus can realize the accurate control to needing monitoring application.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a flow control embodiment in prior art
Fig. 2 is the schematic diagram that the present invention realizes the method embodiment that application traffic accurately controls.
Fig. 3 is the schematic diagram that the present invention realizes another embodiment of method that application traffic accurately controls.
Fig. 4 is the schematic diagram of a PCRF node of the present invention embodiment.
Fig. 5 is the schematic diagram of an OCS of the present invention embodiment.
Fig. 6 is the schematic diagram that the present invention realizes the system embodiment that application traffic accurately controls.
Fig. 7 is the schematic diagram of the network architecture embodiment realizing the present invention program.
Fig. 8 is the schematic diagram of the mutual embodiment of the accurate control information of application traffic of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 2 is the schematic diagram that the present invention realizes the method embodiment that application traffic accurately controls.As shown in Figure 2, the method step of the present embodiment can be performed by PCRF.
Step 201, when receiving the application traffic information that Application Function or Applications Service Provider provide, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time.
Step 202, when receiving the flow quota feedback information that OCS sends, extracts the present flow rate quota state information of related application from flow quota feedback information.
Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information.
Preferably, by the flow quota feedback information of Sy interface OCS transmission.
Step 203, utilizes the flow quota of described present flow rate quota state information to related application to monitor.
What provide based on the above embodiment of the present invention realizes the method that application traffic accurately controls, by PCEF, the charge information of related application is supplied to OCS in real time, send to PCRF by OCS according to the present flow rate quota state of charge information determination related application, thus the accurate control to needing monitoring application can be realized.
In one embodiment, the step utilizing the flow quota of described present flow rate quota state information to related application to monitor comprises:
Utilize described present flow rate quota state information, judge whether the flow quota of related application exhausts.If the flow quota of related application exhausts, then to corresponding Application Function or the new quota of Applications Service Provider application or the use stopping related application.
Fig. 3 is the schematic diagram that the present invention realizes another embodiment of method that application traffic accurately controls.Preferably, the method step of the present embodiment can be performed by OCS.
Step 301, when receive strategy and charge execution function PCEF node provide in real time charge information time, determine the present flow rate quota state of related application.
Wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time.
Preferably, by charge information that Gy interface PCEF node provides in real time.
Step 302, flow quota feedback information is sent to PCRF node, wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
Preferably, by Sy interface, flow quota feedback information is sent to PCRF node.
What provide based on the above embodiment of the present invention realizes the method that application traffic accurately controls, by PCEF, the charge information of related application is supplied to OCS in real time, send to PCRF by OCS according to the present flow rate quota state of charge information determination related application, thus the accurate control to needing monitoring application can be realized.
Fig. 4 is the schematic diagram of a PCRF node of the present invention embodiment.As shown in Figure 4, PCRF node comprises first interface 401, second interface 402, the 3rd interface 403, extraction unit 404 and flow quota monitoring unit 405.Wherein:
First interface 401, for receiving the application traffic information that Application Function or Applications Service Provider provide;
Second interface 402, during for receiving application traffic information that Application Function or Applications Service Provider provide when first interface, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time.
3rd interface 403, for receiving the flow quota feedback information that OCS sends.
Preferably, the 3rd interface is Sy interface.
Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information.
Extraction unit 404, for receive when the 3rd interface 403 OCS send flow quota feedback information time, from flow quota feedback information, extract the present flow rate quota state information of related application.
Flow quota monitoring unit 405, monitors for utilizing the flow quota of described present flow rate quota state information to related application.
Based on the PCRF that the above embodiment of the present invention provides, the present flow rate quota state of the related application provided by utilizing OCS, thus the accurate control to needing monitoring application can be realized.
In one embodiment, flow quota monitoring unit 405 specifically utilizes described present flow rate quota state information, judges whether the flow quota of related application exhausts; If the flow quota of related application exhausts, then to corresponding Application Function or the new quota of Applications Service Provider application or the use stopping related application.
Fig. 5 is the schematic diagram of an OCS of the present invention embodiment.Preferably, OCS can comprise the 4th interface 501, flow quota determining unit 502 and the 5th interface 503.Wherein:
4th interface 501, for receiving strategy and the charge information that provides in real time of charge execution function PCEF node.
Wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time.
Preferably, the 4th interface is Gy interface.
Flow quota determining unit 502, during for receiving charge information that PCEF node provides in real time when the 4th interface 501, determines the present flow rate quota state of related application.
5th interface 503, for flow quota feedback information is sent to PCRF node, wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
Preferably, the 5th interface is Sy interface.
Based on the OCS that the above embodiment of the present invention provides, by utilizing OCS to provide the present flow rate quota state of related application to PCRF, thus the accurate control to needing monitoring application can be realized.
Fig. 6 is the schematic diagram that the present invention realizes the system embodiment that application traffic accurately controls.For realizing the network architecture of the present invention as shown in Figure 7.As shown in Figure 6, system comprises "Policy and Charging Rules Function PCRF node 601, strategy and charge execution function PCEF node 602 and Online Charging System OCS603.Wherein:
PCRF node 601 is the PCRF node that in Fig. 4, any embodiment relates to.
OCS603 is the Online Charging System OCS related to that in Fig. 5, any embodiment relates to.
PCEF node 602, for after the application traffic information receiving PCRF node 601 transmission, provides the charge information of related application in real time to OCS603.
Preferably, PCEF node 602 provides the charge information of related application in real time to OCS especially by Gy interface.
What provide based on the above embodiment of the present invention realizes the system that application traffic accurately controls, and by utilizing OCS to provide the present flow rate quota state of related application to PCRF, thus can realize the accurate control to needing monitoring application.
Fig. 8 is the schematic diagram of the mutual embodiment of the accurate control information of application traffic of the present invention.Wherein:
Step 801, user is when using certain class application (as sponsor's paid service), and the application traffic information of this user is sent to PCRF by AF/ASP.
Step 802, the flow information of related application is sent to PCEF by PCRF.
Step 803, PCEF provides the charge information of related application in real time to OCS.
Step 804, the charge information that OCS provides according to PCEF, determines the present flow rate quota state of related application.
Step 805, OCS is to PCRF transmitted traffic quota feedback information, and wherein flow quota feedback information comprises the present flow rate quota state of related application.
Step 806, the present flow rate quota state of the related application that PCRF provides according to OCS, monitors the flow quota of related application.
Pass through the present invention, Gy interface is set up between PCEF and OCS, Sy interface is set up between OCS and PCRF, PCEF sends corresponding charge information to OCS, OCS is converted to corresponding residue available quotas according to the charge information receiving respective application and issues PCRF, realize the accurate policy control of the application this type of being needed to monitoring, avoid the complaint of user.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (14)
1. realize the method that application traffic accurately controls, it is characterized in that, comprising:
When receiving the application traffic information that Application Function or Applications Service Provider provide, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time;
When receiving the flow quota feedback information that OCS sends, from flow quota feedback information, extract the present flow rate quota state information of related application; Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information;
The flow quota of described present flow rate quota state information to related application is utilized to monitor.
2. method according to claim 1, is characterized in that,
The step utilizing the flow quota of described present flow rate quota state information to related application to monitor comprises:
Utilize described present flow rate quota state information, judge whether the flow quota of related application exhausts;
If the flow quota of related application exhausts, then to corresponding Application Function or the new quota of Applications Service Provider application or the use stopping related application.
3. method according to claim 1, is characterized in that, also comprises:
By the flow quota feedback information that Sy interface OCS sends.
4. realize the method that application traffic accurately controls, it is characterized in that, comprising:
When receive strategy and charge execution function PCEF node provide in real time charge information time, determine the present flow rate quota state of related application, wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time;
Flow quota feedback information is sent to PCRF node, and wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
5. method according to claim 4, is characterized in that, also comprises:
By Sy interface, flow quota feedback information is sent to PCRF node.
6. method according to claim 4, is characterized in that, also comprises:
By the charge information that Gy interface PCEF node provides in real time.
7. realize the "Policy and Charging Rules Function PCRF node that application traffic accurately controls, it is characterized in that, comprise first interface, the second interface, the 3rd interface, extraction unit and flow quota monitoring unit, wherein:
First interface, for receiving the application traffic information that Application Function or Applications Service Provider provide;
Second interface, during for receiving application traffic information that Application Function or Applications Service Provider provide when first interface, application traffic information is transmitted to strategy and charge execution function PCEF node, so that the charge information of related application is supplied to Online Charging System OCS by PCEF node in real time;
3rd interface, for receiving the flow quota feedback information that OCS sends; Wherein the charge information that provides in real time according to PCEF node of OCS, determines the present flow rate quota state of related application, and sends described flow quota feedback information;
Extraction unit, for when the flow quota feedback information that the 3rd interface sends to OCS, extracts the present flow rate quota state information of related application from flow quota feedback information;
Flow quota monitoring unit, monitors for utilizing the flow quota of described present flow rate quota state information to related application.
8. PCRF node according to claim 7, is characterized in that,
Flow quota monitoring unit specifically utilizes described present flow rate quota state information, judges whether the flow quota of related application exhausts; If the flow quota of related application exhausts, then to corresponding Application Function or the new quota of Applications Service Provider application or the use stopping related application.
9. PCRF node according to claim 7, is characterized in that,
3rd interface is Sy interface.
10. realize the line charge system that application traffic accurately controls, it is characterized in that, comprise the 4th interface, flow quota determining unit and the 5th interface, wherein:
4th interface, for receiving strategy and the charge information that provides in real time of charge execution function PCEF node; Wherein PCEF node is after the application traffic information receiving the transmission of "Policy and Charging Rules Function PCRF node, provides the charge information of related application in real time;
Flow quota determining unit, for when the charge information that the 4th interface provides in real time to PCEF node, determines the present flow rate quota state of related application;
5th interface, for flow quota feedback information is sent to PCRF node, wherein flow quota feedback information comprises the present flow rate quota state information of related application, so that PCRF node utilizes described present flow rate quota state information, the flow quota to related application is monitored.
11. Online Charging Systems according to claim 10, is characterized in that,
5th interface is Sy interface.
12. Online Charging Systems according to claim 10, is characterized in that,
4th interface is Gy interface.
13. 1 kinds of systems realizing application traffic and accurately control, is characterized in that, comprise "Policy and Charging Rules Function PCRF node, strategy and charge execution function PCEF node and Online Charging System OCS, wherein:
PCRF node, the PCRF node related to any one of claim 7-9;
OCS, the Online Charging System related to any one of claim 10-12;
PCEF node, for after the application traffic information receiving PCRF node transmission, provides the charge information of related application in real time to OCS.
14. systems according to claim 13, is characterized in that,
PCEF node provides the charge information of related application in real time to OCS especially by Gy interface.
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| CN201410401214.XA CN105471753A (en) | 2014-08-15 | 2014-08-15 | Method, device and system for realizing accurate control for application data traffic |
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| CN201410401214.XA CN105471753A (en) | 2014-08-15 | 2014-08-15 | Method, device and system for realizing accurate control for application data traffic |
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