CN102665191A - Policy control method, policy control device and policy control system for data services - Google Patents
Policy control method, policy control device and policy control system for data services Download PDFInfo
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- CN102665191A CN102665191A CN2012101061376A CN201210106137A CN102665191A CN 102665191 A CN102665191 A CN 102665191A CN 2012101061376 A CN2012101061376 A CN 2012101061376A CN 201210106137 A CN201210106137 A CN 201210106137A CN 102665191 A CN102665191 A CN 102665191A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0893—Assignment of logical groups to network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0894—Policy-based network configuration management
Abstract
An embodiment of the invention provides a policy control method, a policy control device and a policy control system for data services. The method includes: acquiring first policy information from a policy and charging rule function network element, wherein the first policy information is decision policy information needing to be judged and enforced by a policy and charging enforcement function network element based on the services; when a service request is received from a user, acquiring service information needed in match with the first policy information from the service request; and when the service information satisfies the first policy information, performing policy control for the service information according to the first policy information. The method, the device and the system in the embodiment solve the technical problem of more interactive times between the PCRF (policy and charging rule function) network element and the PCEF (policy and charging enforcement function) network element in policy control of frequently modified service request information or result associated policy control in the prior art.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of policy control method of data service, Apparatus and system.
Background technology
The strategy and the control (PCC that charges; Policy and Charging Control) framework is the structure system that puts forward after 3GPP organizational standard system R7 version merges with policy control with based on the charging of stream, is used for a kind of Technical Architecture of packet network service data transmission service quality policy control such as (QoS) and flow based charging.In the PCC framework; By strategy and charging regulation (PCRF; Policy and Charging Rule Function) control and the charging policy of the data service of network element centralized and unified management, strategy is carried out the execution that (PCEF, Policy and Charging Enforcement Fucntion) network element is responsible for DPI identification and strategy with charging; Be intended to provide the service of differentiation, provide the user traffic flow bearing resource to ensure and the flow based charging strategy for the user.
Wherein, When the service of differentiation being provided for the user; Because the strategy request mode of the current definition of PCC standard only is applicable to the policy control based on the information basic fixed of reaching the standard grade; Such as, realize the policy control of business tine through predefined strategy of PCC or predefined handling process based on Event; For another example, the handling process of the rule-based status report through PCC definition is come the associated policy control between implementation strategy.
But in research and practice process to prior art, inventor of the present invention finds; The control mode of existing these several kinds strategies all is based on the policy control of the information basic fixed of reaching the standard grade; And for the policy control of the service requesting information of frequent change or associated policy control as a result, because of the PCRF network element need be frequently inapplicable alternately with the PCEF network element, such as; To each professional renewal; The business information that the PCEF network element all need send these renewals to the PCRF network element to be asking corresponding strategy, thereby causes the interaction times between PCRF network element and the PCEF network element more, increased the performance cost of system.
Summary of the invention
The embodiment of the invention provides a kind of policy control method, Apparatus and system of data service; To solve in the prior art; In the policy control of the service requesting information of frequent change or associated policy control as a result, the more technical problem of interaction times between PCRF network element and the PCEF network element.
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of policy control method of data service, and said method comprises:
From strategy and charging regulation network element, obtain first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out;
When receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling;
When said business information satisfies said first policy information, said business information is carried out policy control according to said first policy information.
The embodiment of the invention also provides a kind of policy management method of data service, and said method comprises:
Receive user's ordering information and the personal settings information relevant with business;
When receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out;
Send policy response message to the said strategy and the execution network element that charges, said policy response comprises: first policy information, said first policy information is based on business, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out.
The embodiment of the invention provides a kind of policy control device of data service, comprising:
First acquiring unit is used for obtaining first policy information from strategy and charging regulation network element, and said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out;
Second acquisition unit is used for when receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling;
The first policy control unit when being used for business information at said local policy needs and satisfying said first policy information, carries out policy control to said business information according to said first policy information.
The embodiment of the invention also provides a kind of tactical management device of data service, comprising:
First receiving element is used to receive user's ordering information and the personal settings information relevant with business;
The strategic decision-making unit; Be used for when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making according to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out;
First transmitting element; Be used for sending policy response message to the said strategy and the execution network element that charges; Said policy response comprises: first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out.
Can know by technique scheme; In the embodiment of the invention; The PCEF network element is disposable obtaining based on business from the PCRF network element, needs its decision strategy information of judge carrying out (such as the policy information of frequent service request or associated policy information etc. as a result), solved in the prior art; In the policy control of the service requesting information of frequent change or associated policy control as a result; The PCEF network element carries out the secondary decision-making according to first policy information that obtains from the PCRF network element, thereby has reduced the interaction times between PCRF network element and the PCEF network element, has reduced performance cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The flow chart of the policy control method of a kind of data service that Fig. 1 provides for the embodiment of the invention;
The flow chart of the policy management method of a kind of data service that Fig. 2 provides for the embodiment of the invention;
The structural representation of the policy control device of a kind of data service that Fig. 3 provides for the embodiment of the invention;
The structural representation of the tactical management device of a kind of data service that Fig. 4 provides for the embodiment of the invention;
The structural representation of the policy control management system of a kind of data service that Fig. 5 provides for the embodiment of the invention;
The flow chart of the application example of the policy control method of a kind of data service that Fig. 6 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is done further to specify below in conjunction with accompanying drawing and execution mode.
See also Fig. 1, the flow chart of the policy control method of a kind of data service that provides for the embodiment of the invention, said method comprises:
Step 101: from strategy and charging regulation network element, obtain first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out;
In this step; Strategy with charge to carry out (PCEF, Policy and Charging Enforcement Fucntion) network element and detect the user and reach the standard grade after, through the Gx interface to strategy and charging regulation (PCRF; Poliey and Charging Rule Function) network element sends strategy request message; Said strategy request message can be initial credit control request (CCRI, credit control request-initial) message etc., but is not limited to this; And receive the policy response message that said PCRF network element sends through the Gx interface; Said policy response message comprises first policy information, and it is one of following that said first policy information comprises at least: dependence information between professional details, detailed Operational Visit information and strategy.Said policy response message can be initial credit control response (CCAI, a credit control answer-initial) message, but is not limited to this.Also be applicable to such as credit control request (CCR, credit control request); Credit control response (CCA, credit control answer); Again authorization requests (RAR, Re-authorize request); Or authorization response message such as (RAA, Re-authorize answer) again.
Wherein, said professional details can comprise: the type information of the correspondence of miscellaneous service; The access mode information of said business; Can comprise: the Type of website/error code of browser type/access service of using during Operational Visit/request type/multimedia messaging service, MMS (MMS; Multimedia Messaging Service) send mode/MMS content/dependence strategy names etc., and with professional strong correlation and the information that often changes; Dependence information between said strategy can comprise: the policy name that is relied on, policy execution result sign indicating number etc.
Step 102: when receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling; Said business information can comprise URL (URL, Uniform Resource Locator) or URL classification, terminal type, use agency information such as (user agent).
In this step, the PCEF network element carries out deep message detection (DPI, Deep Packet Inspection) to said service request earlier and obtains the corresponding service content after the service request that receives user's transmission; Then, said business tine is analyzed the business information that needs when obtaining in the said service request with said first policy information coupling.Wherein, said business information can comprise: URL, i.e. web page address, the perhaps classification of URL; And terminal type, use agency information such as (user agent), but be not limited to this.
In addition, the said business information of obtaining service request also can comprise: according to the URL/IP/ agreement, and the websites collection strategy of local configuration is perhaps from the corresponding websites collection of this URL of websites collection server lookup; Also can be the content type that obtains in the respond packet, like text/figure board etc.
If said service request is the request of MMS class, can obtain current is upstream request or descending request, and these information all are to reach through the parsing to the request bag from supporting network element, to obtain the business information that gets.
Step 103: when said business information satisfies said first policy information, said business information is carried out policy control according to said first policy information.
Optional, said method can also comprise: judge whether said business information satisfies said first policy information, if satisfy, then said business information is carried out policy control according to said first policy information; Otherwise, activate first default policy, and this business information carried out policy control by first default policy that activates; Perhaps this business information is carried out policy control according to other executed strategies.
Wherein, judging that whether said business information satisfies said first policy information can be in following three kinds of judgment modes any one, also can be any two kinds, can also be any three kinds, and present embodiment does not limit, and its three kinds of judgment modes are respectively:
Whether first kind of judgment mode be, judges whether the type of service of this business information satisfies the professional details in first policy information, be the type of service that comprises of the professional details in first policy information etc. such as, the type of the business information of user capture; If satisfy, then said business information carried out policy control according to said first policy information;
Second kind of judgment mode is to judge whether the access mode of this said business information satisfies the access mode information of the business in first policy information; Whether browser type in the access mode information of said business etc. such as, the browser type of access service; If satisfy, then said business information carried out policy control according to said first policy information;
The third judgment mode is; Judge whether this business information exists dependence information between strategy; That is to say; If there is dependence information between strategy in the business information that this local policy needs, then after PCEF selects to carry out other strategy execution that the local policy that issues of PCRF relies on, whether carry out this first policy information based on the decision-making as a result of these other strategy execution again.Carry out this first policy information if desired, then said business information is carried out policy control according to said first policy information.
In the embodiment of the invention; The PCEF network element obtains based on business from the PCRF network element is disposable; Need its decision strategy information of judge carrying out (such as the policy information of frequent service request or associated policy information etc. as a result), so that the business information that PCEF needs when after receiving service request from user, obtaining in this service request with said first policy information coupling; Then; Directly judge whether said business information satisfies said first policy information,, then said business information is carried out policy control according to said first policy information if satisfy.Solved in the prior art, in the policy control of the service requesting information of frequent change or associated policy control as a result, the more technical problem of interaction times between PCRF network element and the PCEF network element has reduced performance cost.
Optional; On the basis of the foregoing description; Said method can also comprise: when the business information of the corresponding local policy needs of the service request that receives changes; Judge whether the business information that changes satisfies the strategy of current executed control,, the said business information that changes is continued to carry out policy control according to said first policy information if satisfy; Otherwise, the strategy of current executed control is changed, and activates second default policy; The said business information that changes is carried out policy control according to second default policy.Wherein, first default policy can be identical with second default policy, also can be different, and this instance does not limit.
Wherein, the strategy that current executed is controlled changes, and an instance of activation default policy after changing is: if first strategy is professional website is Yahoo (yahoo), and this website is free; It is that all business are by every KB flow charging that the low default policy of a priority ratio first strategy is arranged simultaneously.When user's request is yahoo; First strategy is activated, and the low default policy of priority ratio first strategy does not come into force to current business flow, i.e. current business request is free; When the next request content of user is not yahoo; First strategy fails, can be altered to default policy and carry out this moment, promptly presses flow charging.
In this embodiment; When the service request corresponding service information of user's transmission changed, the PCEF network element need not send strategy request message to the PCRF network element to this business information that changes; Only need to judge whether the business information that changes satisfies first strategy of current executed control; If do not satisfy, then activate second default policy, and the said business information that changes is carried out policy control according to second default policy.Thereby reduced the interaction times between PCRF network element and the PCEF network element, reduced performance cost.
Optional; When said decision strategy information changes; Said method can also comprise: receive second policy information that said strategy and charging regulation network element send, said second policy information, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out based on business for after changing; Said after changing based on business, need the strategy and the execution network element that charges to judge that the decision strategy information of carrying out is on the basis of first policy information, to increase new policy information; When the follow-up business request that receives this user, carry out policy control according to said second policy information.
In the embodiment of the invention; When the PCRF network element receives the user individual setting when changing; The decision strategy information that then this user individual setting is changed sends to the PCEF network element, needs it to judge the decision information of carrying out so that the PCEF network element upgrades in time.And when the follow-up business request that receives this user, carry out policy control according to said second policy information.
Also see also Fig. 2, the flow chart of the policy management method of a kind of data service that provides for the embodiment of the invention, said method comprises:
Step 201: receive user's ordering information and the personal settings information relevant with business;
In this step; User's ordering information that the PCRF network element receives and the personal settings information relevant with business; Can arrive operation provider provides, and certainly, also can be operation support system (OSS; Operation Support System) or the present embodiment that provides of customer relation management (CRM, Customer Relationship Management) do not limit.
Step 202: when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out;
In this step, the PCRF network element carries out strategic decision-making according to strategy request message to said user's ordering information and with the relevant personal settings information of business, determines based on business, needs the strategy and the execution network element that charges to judge the decision strategy of carrying out.That is to say,, need the strategy and the execution network element that charges to judge that the decision strategy of carrying out is by the own configured strategy of operation provider based on business.If operation provider has disposed this mode, just need issue through the PCRF network element needs strategy and charging to carry out the strategy of network element secondary strategy, and operation provider disposes the information that the secondary strategy needs on configuration platform.
Step 203: send policy response message to the said strategy and the execution network element that charges, said policy response comprises: first policy information, said first policy information is based on business, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out.
Wherein, said second policy information being sent to the PCEF network element can send, but be not limited to this through authorization requests (RAR, Re-authorize request) message again.Also can pass through CCA, CCAU, perhaps CCAI message is sent.
In the embodiment of the invention, the PCRF network element receive user's ordering information and with professional relevant personal settings information after, definite based on business; The decision strategy that needs the PCEF network element judge to carry out, and with said based on business, need the PCEF network element to judge the disposable PCEF of the sending to network element of decision strategy of execution; So that the PCEF network element in receiving service request, based on business, needs the PCEF network element to judge that the decision strategy of carrying out carries out the secondary decision-making according to said; Not only reduced the interaction times between PCRF network element and the PCEF network element; Reduced performance cost, also realized of the unified management of PCRF network element, improved the efficient of service operation business game.
Optional, when change took place the personal settings relevant with business, said method can also comprise: the PCRF network element receives and professional relevant personal settings modification information; Confirm the said and professional relevant second corresponding policy information of personal settings modification information, said second policy information based on business, needs the PCEF network element to judge the decision strategy information of carrying out for after changing; Said second policy information is sent to the PCEF network element, so that the PCEF network element when receiving this user's follow-up business request, carries out policy control according to said second policy information.
Based on the implementation procedure of said method, the embodiment of the invention also provides a kind of policy control device of data service, and its structural representation sees Fig. 3 for details, and said device comprises: first acquiring unit 31, second acquisition unit 32 and the first policy control unit 33.
Wherein, said first acquiring unit 31 is used for obtaining first policy information from strategy and charging regulation network element, and said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out; Said first acquiring unit 31 can comprise: first transmitting element and first receiving element, and said first transmitting element is used for sending strategy request message (such as CCRI message etc.) through the Gx interface to strategy and charging regulation network element; Said first receiving element; Be used for receiving the policy response message that said strategy and charging regulation network element send (such as CCAI message etc.) through the Gx interface; Said policy response message comprises first policy information, and it is one of following that said first policy information comprises at least: dependence information between professional details, professional access mode information and strategy.
Said second acquisition unit 32 is used for when receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling; Wherein, said second acquisition unit can comprise: detecting unit and analytic unit, and said detecting unit is used for after receiving service request, said service request is carried out deep message detect DPI, obtains the corresponding service content; Said analytic unit is used for said business tine is analyzed, the business information that needs when obtaining with said first policy information coupling.
The said first policy control unit 33 when being used for business information at said local policy needs and satisfying said first policy information, carries out policy control to said business information according to said first policy information.
Optional, said device can also comprise: the first activation unit and the second policy control unit, and wherein, the first activation unit is used for when said business information does not satisfy said first policy information, activating first default policy; The said second policy control unit is used for according to first default policy that activates this business information being carried out policy control.
Optional, said device can also comprise: first judging unit is used to judge whether said business information satisfies said first policy information, and the judged result that satisfies is sent to the first policy control unit 33.
Optional; When said based on business; Need strategy to carry out network element to judge that the decision strategy information of carrying out comprises at least one of following with chargeing: between professional details, professional access mode information and strategy during dependence information, it is one of following that said first judging unit comprises at least:
The type of service judging unit is used for judging whether the type of service of said business information satisfies the professional details of first policy information, and the judged result that satisfies is sent to the first policy control unit;
The visit information judging unit is used for judging whether the access mode of said business information satisfies the professional access mode information of first policy information, and the judged result that satisfies is sent to the first policy control unit;
Strategy dependence information judging unit; Be used to judge whether said business information exists dependence information between strategy, if exist, then after carrying out the strategy that is relied on; Whether decision carries out said first policy information again, and the judged result that satisfies is sent to the first policy control unit.
Optional, said device can also comprise: second judging unit, the second activation unit and the 3rd policy control unit; Wherein, Said second judging unit when business information of the service request that is used for receiving at said second acquisition unit changes, judges whether the business information that changes satisfies the strategy of current executed control; The judged result that satisfies is sent to the first policy control unit, ungratified judged result is sent to the second activation unit; The said second activation unit is used for when the ungratified judged result of said second judging unit transmission, and the strategy that current executed is controlled changes; Activate second default policy; Said the 3rd policy control unit, be used for to the said business information that changes according to second activate unit activating second default policy carry out policy control.
The said first policy control unit also is used for when receiving the judged result that satisfies of said second judging unit transmission, the said business information that changes being carried out policy control according to said first policy information.
Optional; Said device can also comprise: second receiving element and the 4th policy control unit; Wherein, said second receiving element is used to receive second policy information that said strategy and charging regulation network element send; Said second policy information based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out for after changing; Said the 4th policy control unit is used for when the follow-up business request that receives this user, carrying out policy control according to said second policy information.
Wherein, said, first receiving element and second receiving element can integrate, and perhaps, first receiving element also is used to receive second policy information of said strategy and the transmission of charging regulation network element.
Accordingly; The embodiment of the invention also provides a kind of tactical management device of data service, and its structural representation sees Fig. 4 for details, and said device comprises: first receiving element 41; The strategic decision-making unit 42 and first transmitting element 43; Wherein, said first receiving element 41 is used to receive user's ordering information and the personal settings information relevant with business; Said strategic decision-making unit 42; Be used for when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making according to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out; Said first transmitting element 43; Be used for sending policy response message to the said strategy and the execution network element that charges; Said policy response comprises: first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out.
Optional, said device can also comprise: second receiving element, confirm the unit and second transmitting element, and, wherein, said second receiving element is used to receive and professional relevant personal settings modification information; Said definite unit; Be used for confirming the said and professional relevant second corresponding policy information of personal settings modification information; Said second policy information is for after changing based on business; Need strategy to carry out network element and judge the decision strategy information of carrying out with chargeing, said after changing based on business, need strategy to carry out network element and judge that the decision strategy information of carrying out be the new policy information of increase on the basis of first policy information with chargeing; Said second transmitting element is used for said second policy information is sent to strategy and charge to carry out network element so that strategy with charge when carrying out network element and receiving this user's follow-up business request, carry out policy control according to said second policy information.
Wherein, in this embodiment, said second receiving element and first receiving element can integrate, and perhaps, first receiving element also is used to receive the said personal settings modification information relevant with business that provider provides of runing.
Accordingly; The embodiment of the invention also provides a kind of policy control management system of data service; Its structural representation sees Fig. 5 for details, and said system comprises: strategy and charging regulation network element 51 and the strategy and the execution network element 52 that charges, wherein; Said strategy and charging regulation network element 51 are used to receive user's ordering information and the personal settings information relevant with business; And when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making according to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out; And to the said strategy and the execution network element transmission policy response message of chargeing, said policy response comprises: first policy information, and said first policy information is based on business, needs strategy and charging execution network element to judge the decision strategy information of carrying out;
Wherein, Said strategy and charging regulation network element 51 comprise the tactical management device 511 of data service; The tactical management device 511 of said data service comprises at least: first acquiring unit 5111; The second acquisition unit 5112 and the first policy control unit 5113, the function of its each unit and effect see for details above-mentioned, repeat no more at this.
The said strategy and the execution network element 52 that charges; Be used for to strategy and charging regulation network element strategy request message; And receive first policy information that said strategy and charging regulation network element send; Said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out; And when receiving service request from user; Obtain in the said service request business information that needs when mating with first policy information; When said business information satisfies said first policy information, said business information is carried out policy control according to said first policy information.
Wherein, Said strategy comprises with the execution network element 52 that charges: the policy control device 521 of data service; The policy control device 521 of said data service comprises at least: first receiving element 5211; The strategic decision-making unit 5212 and first transmitting element 5213, the function of its each unit and effect see for details above-mentioned, repeat no more at this.
In the embodiment of the invention; Because the PCRF network element will need the PCEF network element to judge the disposable PCEF of the sending to network element of decision strategy information of execution; And the PCEF network element is after receiving service request from user; Obtain in this service request the business information that needs when mating with first policy information; And with business information with need the PCEF network element to judge that the decision strategy information of execution compares, the PCEF network element is judged the condition of the decision strategy information of execution if said business information is satisfied the demand, and then PCEF network element is as required judged that the decision strategy information of execution carries out policy control to this business information.The said technical scheme of the embodiment of the invention has not only reduced the interaction times between PCRF network element and the PCEF network element; Reduced because the frequent performance cost that produces of strategy report; Such as, implement such as the complicated multimedia message charging policy of MMS, URL classification control strategy, based on the policy control of browser type and accessed content type etc.; Also realized of the unified management of PCRF network element to business game, avoidance strategy many places configurations, the division of labor interface of clear and perimeter systems reduces and implements difficulty, has also improved the efficient of service operation simultaneously.
For the ease of those skilled in the art's understanding, explain with concrete application example below.
Also see also Fig. 6; The flow chart of the application example of the policy control method of a kind of data service that provides for the embodiment of the invention, the entity that relates among this embodiment comprises: user equipment (UE), PCEF network element, PCRF network element and operation provider, wherein; Operation provider can be integrating device (provisioning); Also can be operation support system (OSS, Operation Support System), certainly; Can also be customer relation management CRM, Customer Relationship Management).The implementation procedure of said method comprises:
Step 601: operation provider is synchronized to user's ordering information and personal settings in the PCRF network element;
Step 602:UE sends user's the request of reaching the standard grade to the PCEF network element;
Step 603:PCEF network element is when the request of reaching the standard grade that receives the user; Certainly; Also can be that the PCEF network element sends strategy request message through the Gx+ interface to the PCRF network element, in this embodiment when receiving the service request of user's transmission; Said strategy request is an example with CCRI message, but is not limited to this;
Step 604:PCRF network element carries out strategic decision-making based on user's ordering information and personal settings that operation provider provides after the request of reaching the standard grade that receives this user, and confirms based on business, needs the PCEF network element to judge the decision strategy information of carrying out;
Wherein, on the PCRF network element by operation provider own configured strategy.The configurable conditional information that needs the secondary decision-making in the strategy.PCRF issues this strategy when tactful effective term, directly carry the secondary decision condition information of configuration in the strategy.
Step 605:PCRF network element sends policy response to the PCEF network element; Said policy response is an example with CCAI message; Promptly in CCAI message, carry first policy information; Said first policy information is based on business, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out, and specifically can comprise: one or more between the access mode information of professional details, detailed business and strategy in the dependence information.
Such as, in CCAI message, increase the executive condition that following black part is divided sign in the Charging-Rule-Install field (AVP):
In the said procedure section, expansion PCEF-Rule-Filter AVP in Charging-Rule-Install AVP is used for as follows needing the PCEF network element to judge the decision strategy information of carrying out based on business:
[Filter-Logic] gets when being used to indicate information processing and satisfies or ungratified action.Value can be 0:Include; 1:Exclude.That is to say, judge, receive service request from user corresponding service information and whether satisfy, need the PCEF network element to judge the decision strategy information of carrying out based on business.
[PS-Information] AVP; Be used for professional access mode information, the access mode information of said business can comprise: the Type of website/error code of browser type/access service of using during Operational Visit/request type/MMS send mode/MMS content/dependence strategy names etc. and professional strong correlation and the frequent information that changes.
[Rule-Chain-Information] is used for dependence information between transmission policy, and dependence information comprises between said strategy: the policy name that is relied on, policy execution result sign indicating number.As [Charging-Rule-Name] when not transmitting, expression is all carried out current strategies to all strategies when the specify error sign indicating number takes place.Issue unified default policy applicable to the PCRF network element.
Step 606:UE sends service request from user and follow-up service request to the PCEF network element;
The business information that step 607:PCEF network element needs when obtaining in the said service request with said first strategy matching;
Step 608:PCEF network element to this service request corresponding service information according to the PCRF network element issue based on business, the decision strategy information that needs the PCEF network element judge to carry out is further made a strategic decision, and implementation strategy;
In this step, whether the business information of needs satisfied said first policy information when PCEF network element was judged earlier in the said service request with said first strategy matching, and its judgment mode has three kinds, specifically saw for details above-mentionedly, repeated no more at this.
That is to say; In step 607 and step 608; The PCEF network element is after receiving service request; Strategy according to the first policy information judgement needs PCEF network element that receives is further made a strategic decision obtains the business information that further decision-making needs through second acquisition unit earlier, and whether confirm to carry out should strategy again.
Need to prove; If comprise dependence information between strategy in first policy information; Then need be after relying on the execution result of strategy based on this; Whether carry out in decision-making should strategy, promptly select to carry out the PCRF network element issue other rely on strategy execution after, again based on Policy Result decision-making whether carry out should strategy; The PCEF network element remains unchanged to the processing mode that other rely on strategy.
Subsequent step is an optional step:
Step 609: when the customer service request corresponding service information that receives the UE transmission changes; The PCEF network element judges whether the business information that changes satisfies first policy information of current executed control; If satisfy, the business information that changes is continued to carry out policy control according to said first policy information; Otherwise, the strategy of current executed control is changed, activate second default policy; And the said business information that changes carried out policy control according to second default policy.
Step 610: operation provider sends user individual to the PCRF network element change is set;
Step 611:PCRF network element sends the change policy information to the PCEF network element, and the additional conditions of change; Can pass through RAR message, but be not limited to this.
That is to say; Only when the PCEF network element decision information of strategy changes; The PCRF network element through transmission policy information and change additional conditions such as RAR message/CCA message, representes that only PCEF local policy decision information changes to the PCEF network element, promptly sends second policy information; Said second policy information is for after changing based on business; Need strategy to carry out network element and judge the decision strategy information of carrying out with chargeing, said after changing based on business, need strategy to carry out network element and judge that the decision strategy information of carrying out be the new policy information of increase on the basis of first policy information with chargeing.Present embodiment to be sending policy information and the change additional conditions are example through RAR message, specific as follows shown in:
Such as increasing the change additional conditions that following black part is divided sign in the Charging-Rule-Install field (AVP) in RAR/CCAI message:
Like the head of a family's type of control set meal to Type of website setting, when user's the self-defined information application of rules Type of website was provided with change, the PCRF network element can send Type of website information after changing to the PCEF network element through RAR message.
Step 612:UE sends service request from user and follow-up business request to the PCEF network element;
Step 613:PCEF network element to the service request that receives and follow-up business request according to the change policy information that receives (i.e. second policy information) after, this service request or follow-up business request are carried out policy control.
In the embodiment of the invention, the implementation of the set meal of controlling based on the data traffic information of complicacy under the PCC framework is provided, has effectively reduced the performance cost that the PCRF network element is built.As easy to implement such as the complicated multimedia message charging policy of MMS, URL classification control strategy, based on the policy control of browser type and accessed content type; In addition,, become unified tactical management center because the PCRF network element unifies distributing policy, the configuration of avoidance strategy many places, the division of labor interface of clear and perimeter systems reduces and implements difficulty; Simultaneously, the present invention has also realized the control of dependence order between strategy, reduces between PCRF network element and PCEF network element because of the frequent performance cost that produces of strategy report.
Explain with concrete application example below.
Embodiment one
Suppose to have a strategy, the content that needs the judges request is file or picture, and file is free, but picture charges.
The PCRF network element can directly issue two strategies when PCEF network element distributing policy, first strategy is a file, and is free; Second strategy is a default policy, and promptly picture is charged; The block of its execution is:
When the PCEF network element is received each request, directly judge it is that the content of this request is file or picture, if file is carried out first strategy.If picture is carried out second strategy; Compared with prior art; When the content of judging this request is picture; After need the content type (content-type) of request being reported the PCRF network element, and after the answer that receives the PCRF network element, it still is free could confirming to charge; Therefore, reduced interaction times between PCRF network element and the PCEF network element.
Embodiment two
Example two: suppose to have a head of a family to control set meal, end user's (being the head of a family) can oneself be provided with the classification (like social class) that child does not allow to surf the Net.The back also can through operation provider enter the mouth (portal) revise child voluntarily and allow the classification (as increasing game class etc. again) of surfing the Net
When child surfed the Net, the PCRF network element directly issued first strategy to the PCEF network element, and this social type website of first tactful disable access: the block of its execution is:
After the PCEF network element receives child's access request; Directly judge whether it is the social type website of visit; If, disable access then, and offer the PCRF network element more again after need not judging classification to each URL request of this child's visit; Obtain whether allow the strategy of visiting, reduced the interaction times between PCRF network element and the PCEF network element.
Further; When increasing in the classification that child's the head of a family can also be provided with through portal when not allowing to visit game class; The PCRF network element can issue new change strategy (i.e. second strategy) to the PCEF network element through RAR message; Second strategy is social type website of disable access and game class website, and the block of its execution is:
Afterwards, the PCEF network element can judge whether to visit game class or social type of website simultaneously when receiving child's subsequent request, if, disable access then.
Need to prove; In this article; Relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint relation or the order that has any this reality between these entities or the operation.And; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements; But also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises said key element and also have other identical element.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (22)
1. the policy control method of a data service is characterized in that, comprising:
From strategy and charging regulation network element, obtain first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out;
When receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling;
When said business information satisfies said first policy information, said business information is carried out policy control according to said first policy information.
2. method according to claim 1 is characterized in that, also comprises:
When said business information does not satisfy said first policy information, activate first default policy, and this business information is carried out policy control by first default policy that activates.
3. method according to claim 1; It is characterized in that; Said based on business, need strategy to carry out network element to judge that the decision strategy information of carrying out comprises at least one of following: dependence information between the access mode information of professional details, business and strategy with chargeing.
4. method according to claim 3 is characterized in that, also comprises: judge whether said business information satisfies said first policy information, it is one of following that its judgment mode comprises at least:
Whether the type of service of judging said business information satisfies the professional details in first policy information;
Judge whether the access mode of said business information satisfies the access mode information of the business in first policy information;
Judge whether said business information exists dependence information between strategy, if exist, then after carrying out the strategy that is relied on, whether decision carries out said first policy information again.
5. method according to claim 1 is characterized in that, saidly from strategy and charging regulation network element, obtains first policy information and comprises:
Send strategy request message through the Gx interface to strategy and charging regulation network element;
Receive the policy response message that said strategy and charging regulation network element send through the Gx interface, said policy response message comprises first policy information.
6. method according to claim 1 is characterized in that, after receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling comprises:
After receiving service request from user, said service request is carried out deep message detect DPI, obtain the corresponding service content;
Said business tine is analyzed the business information that needs when obtaining with said first policy information coupling.
7. according to each described method of claim 1 to 6, it is characterized in that said method also comprises:
When the business information in the service request that receives changes; Judge whether the business information that changes satisfies first policy information of current executed control; If satisfy, the business information that changes is continued to carry out policy control according to said first policy information; Otherwise, the strategy of current executed control is changed, activate second default policy; And the said business information that changes carried out policy control according to said second default policy.
8. according to each described method of claim 1 to 6, it is characterized in that when said decision strategy information changed, said method also comprised:
Receive second policy information that said strategy and charging regulation network element send; Said second policy information is for after changing based on business; Need the strategy and the execution network element that charges to judge the decision strategy information of carrying out; Said after changing based on business, need the strategy and the execution network element that charges to judge that the decision strategy information of carrying out is on the basis of first policy information, to increase new policy information;
When the follow-up business request that receives this user, carry out policy control according to said second policy information.
9. the policy management method of a data service is characterized in that, comprising:
Receive user's ordering information and the personal settings information relevant with business;
When receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out;
Send policy response message to the said strategy and the execution network element that charges, said policy response comprises: first policy information, said first policy information is based on business, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out.
10. method according to claim 9 is characterized in that, said method also comprises:
Receive the said personal settings modification information relevant that provider provides of runing with business;
Confirm the said and professional relevant second corresponding policy information of personal settings modification information, said second policy information, needs strategy and charging to carry out network element and judges the decision strategy information of carrying out based on business for after changing;
Said second policy information is sent to strategy and charge to carry out network element so that strategy with charge when carrying out network element and receiving this user's follow-up business request, carry out policy control according to said second policy information.
11. the policy control device of a data service is characterized in that, comprising:
First acquiring unit is used for obtaining first policy information from strategy and charging regulation network element, and said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out;
Second acquisition unit is used for when receiving service request from user, the business information that needs when obtaining in the said service request with said first policy information coupling;
The first policy control unit when being used for business information at said local policy needs and satisfying said first policy information, carries out policy control to said business information according to said first policy information.
12. device according to claim 11 is characterized in that, also comprises:
The first activation unit is used for when said business information does not satisfy said first policy information, activating first default policy;
The second policy control unit is used for according to said first default policy that activates said business information being carried out policy control.
13. device according to claim 11 is characterized in that, also comprises:
First judging unit is used to judge whether said business information satisfies said first policy information, and the judged result that satisfies is sent to the first policy control unit;
The said first policy control unit also is used for when receiving the judged result that satisfies of said first judging unit transmission, said business information being carried out policy control according to said first policy information.
14. device according to claim 13; It is characterized in that; When said based on business; Need strategy to carry out network element to judge that the decision strategy information of carrying out comprises at least one of following with chargeing: between professional details, professional access mode information and strategy during dependence information, it is one of following that said first judging unit comprises at least:
The type of service judging unit is used for judging whether the type of service of said business information satisfies the professional details of first policy information, and the judged result that satisfies is sent to the first policy control unit;
The visit information judging unit is used for judging whether the access mode of said business information satisfies the professional access mode information of first policy information, and the judged result that satisfies is sent to the first policy control unit;
Strategy dependence information judging unit; Be used to judge whether said business information exists dependence information between strategy, if exist, then after carrying out the strategy that is relied on; Whether decision carries out said first policy information again, and the judged result that satisfies is sent to the first policy control unit.
15. device according to claim 11 is characterized in that, said first acquiring unit comprises:
First transmitting element is used for sending strategy request message through the Gx interface to strategy and charging regulation network element;
First receiving element is used for receiving the policy response message that said strategy and charging regulation network element send through the Gx interface, and said policy response message comprises first policy information.
16. device according to claim 11 is characterized in that, said second acquisition unit comprises:
Detecting unit is used for after receiving service request, said service request is carried out deep message detect DPI, obtains the corresponding service content;
Analytic unit is used for said business tine is analyzed, the business information that needs when obtaining with said first policy information coupling.
17. device according to claim 11 is characterized in that, also comprises:
Second judging unit when business information of the service request that is used for receiving at said second acquisition unit changes, is judged whether the business information that changes satisfies first policy information of current executed control, and is sent judged result;
The second activation unit is used for when the ungratified judged result of said second judging unit transmission, and the strategy that current executed is controlled changes, and activates second default policy;
The 3rd policy control unit is used for the business information that changes is carried out policy control according to said second default policy;
The said first policy control unit also is used for when receiving the judged result that satisfies of said second judging unit transmission, the said business information that changes being carried out policy control according to said first policy information.
18. according to each described device of claim 11 to 17, it is characterized in that, also comprise:
Second receiving element is used to receive second policy information that said strategy and charging regulation network element send, and said second policy information based on business, needs strategy to carry out the decision strategy information that network element is judged execution with chargeing for after changing;
The 4th policy control unit is used for when the follow-up business request that receives this user, carrying out policy control according to said second policy information.
19. the tactical management device of a data service is characterized in that, comprising:
First receiving element is used to receive user's ordering information and the personal settings information relevant with business;
The strategic decision-making unit; Be used for when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making according to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out;
First transmitting element; Be used for sending policy response message to the said strategy and the execution network element that charges; Said policy response comprises: first policy information, said first policy information is based on business, needs the strategy and the execution network element that charges to judge the decision strategy information of carrying out.
20. device according to claim 19 is characterized in that, also comprises:
Second receiving element is used to receive and professional relevant personal settings modification information;
Confirm the unit; Be used for confirming the said and professional relevant second corresponding policy information of personal settings modification information; Said second policy information is for after changing based on business; Need strategy to carry out network element and judge the decision strategy information of carrying out with chargeing, said after changing based on business, need strategy to carry out network element and judge that the decision strategy information of carrying out be the new policy information of increase on the basis of first policy information with chargeing;
Second transmitting element is used for said second policy information is sent to strategy and charge to carry out network element so that strategy with charge when carrying out network element and receiving this user's follow-up business request, carry out policy control according to said second policy information.
21. the policy control management system of a data service is characterized in that, comprising:
Strategy and charging regulation network element are used to receive user's ordering information and the personal settings information relevant with business; And when receiving the strategy request message of strategy and the transmission of charging execution network element; Carry out strategic decision-making according to said user's ordering information and with professional relevant personal settings information; Confirm based on business, need strategy and charging to carry out network element and judge the decision strategy of carrying out; And to the said strategy and the execution network element transmission policy response message of chargeing, said policy response comprises: first policy information, and said first policy information is based on business, needs strategy and charging execution network element to judge the decision strategy information of carrying out;
The strategy and the execution network element that charges; Be used for to strategy and charging regulation network element strategy request message; And receiving first policy information that said strategy and charging regulation network element send, said first policy information be based on business, needs strategy to carry out the decision strategy information that network element is judged execution with chargeing; And when receiving service request from user; Obtain in the said service request business information that needs when mating with first policy information; When said business information satisfies said first policy information, said business information is carried out policy control according to said first policy information.
22. device according to claim 21 is characterized in that,
Said strategy and charging regulation network element comprise: the tactical management device of data service, and the tactical management device of said data service such as claim 19 are with 20 each is said;
Said strategy with charge to carry out network element and comprise: the policy control device of data service, each is said for the policy control device of said data service such as claim 11 to 18.
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| CN201210106137.6A CN102665191B (en) | 2012-04-12 | 2012-04-12 | The policy control method of a kind of data service, Apparatus and system |
| PCT/CN2013/074119 WO2014005455A1 (en) | 2012-04-12 | 2013-04-12 | Policy control method, device, and system for data service |
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| CN201210106137.6A CN102665191B (en) | 2012-04-12 | 2012-04-12 | The policy control method of a kind of data service, Apparatus and system |
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| WO2014005455A1 (en) | 2014-01-09 |
| CN102665191B (en) | 2016-07-27 |
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