CN103856924A - PCC strategy achieving method and device - Google Patents
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- CN103856924A CN103856924A CN201210514181.0A CN201210514181A CN103856924A CN 103856924 A CN103856924 A CN 103856924A CN 201210514181 A CN201210514181 A CN 201210514181A CN 103856924 A CN103856924 A CN 103856924A
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Abstract
The invention relates to the communication technology and discloses a PCC strategy achieving method and device. After a GGSN receives PDP activation request messages sent by a mobile terminal, strategy request messages are not sent to a PCRF immediately, the PDP activation request messages are analyzed first, the position information of the mobile terminal is obtained, under the situation that a cell identity matched with the position information of the mobile terminal exists locally, the GGSN sends the strategy request messages to the PCRF, and the PCRF configures a PCC service strategy for the mobile terminal. Otherwise, the GGSN configures the preset PCC service strategy for the mobile terminal, accordingly, the PCRF on a core network side does not configure the PCC service strategy for any mobile terminal, the PCC service strategy is only configured for a mobile terminal which belongs to a control cell, the PCC service request processing amount of the PCRF is lowered, and resource waste is avoided.
Description
Technical field
The present invention relates to the communication technology, method and device that particularly a kind of PCC strategy is realized.
Background technology
Along with the high speed development of the communication technology, communication network is to the multi-media network evolution of all-IP (Internet Protocol, Internet protocol).Operator continually develops the various communication services of IP based network, for example, and multimedia call, file download, web page browsing, video request program etc.
Different business has different requirements to service quality (Quality of Service, QoS), and the charging of different business is required also different.Network can be served for user provides different QoS according to type of service and user's signing grade, and by detecting different Business Streams, the charge information such as flow, duration of statistics is reported to charging center, carries out charging.In order to solve above-mentioned QoS and the relevant issues based on flow based charging etc., third generation partner program tissue (3rd Generation Partnership Project, 3GPP) PCC(strategy and charging control, Policy Control and Charging are defined).
In TS 23.203, PCC framework is defined, shown in Figure 1, wherein the functional description of each entity is as follows:
AF(Application Function): Application Function, be mainly PCRF(Policy Controland Charging Rules Function, policy control and charging rule functions) generating strategy dynamically provides application layer conversation information with charging control rule.
PCRF: policy control and charging control functional entity.According to the restriction of user access network, the current ongoing applied business information of user, the configuration of local operator and user signing contract information, formulate corresponding strategy, and strategy is offered to PCEF(Policy Control and Charging Enforcement Function, strategy and charging execution function entity) carry out.Strategy comprises: business data flow detection, QoS control, gate and the charging based on stream etc.Adopting Gx with the interface of PCEF, is the application protocol based on Diameter.
Each interface function is described below:
Rx: this reference point issues application layer conversation relevant information for AF, comprises the bandwidth information required for IP filter, the Business Stream of identification services data flow, this interface uses the Diameter of ietf definition.
Gx: this reference point dynamically controls for PCRF the PCC rule that PCEF carries out.Possess following functions: set up, safeguard and stop IP-CAN(IP Connectivity Access Network, IP connects Access Network) session; PCEF is to PCRF request PCC rule; PCRF provides PCC rule to PCEF; Consult IP-CAN carrying and set up pattern etc.This reference point is used the Diameter of ietf definition.
All the other entities, for example, SPR(Subscription Profile Repository, CAMEL-Subscription-Information storehouse), OCS(Online Charging System, Online Charging System), OFCS(Offline Charging System, off-line accounting system) and interface (Sp, Gy, Gz) and content of the present invention irrelevant, Ao Shu no longer here, the PCC framework schematic diagram of wireless side and core-network side is consulted shown in Fig. 2.
At present, in order to reach control ability end to end, operator disposes PCC function in wireless network side and core-network side simultaneously.For fear of the wasting of resources, operator wishes that wireless network side and core-network side all select management and control community to implement PCC function to reach optimum network configuration, and still, under prior art, wireless network side is only for to carry out policy control from the data service request of management and control community; Core-network side not only will be for to carry out policy control from the data service request of management and control community, also to carry out policy control for the non-data service request that needs management and control community, that is to say, core-network side should be carried out policy control for the data service of management and control community, also to carry out policy control for the data service of non-management and control community, have the wasting of resources.
Summary of the invention
The embodiment of the present invention provides the method for the PCC service request treating capacity of a kind of PCRF of reduction, is that policy control is carried out in the data service of non-management and control community in order to solve the core-network side existing in prior art, causes the problem of the wasting of resources.
The method that PCC strategy is realized, comprising:
The packet data protocol (PDP) activating request message that ggsn GGSN mobile terminal receive sends;
GGSN obtains the positional information of described mobile terminal by resolving described PDP activation request message, and determine when this locality does not exist the management and control cell ID matching with the positional information of described mobile terminal the PCC business game that described GGSN is default to described mobile terminal configuration.
A device that reduces the PCC service request treating capacity of PCRF, comprising:
Receiving element, the packet data protocol (PDP) activating request message sending for mobile terminal receive;
The first dispensing unit, for obtain the positional information of described mobile terminal by resolving described PDP activation request message, and determine when this device does not exist the management and control cell ID matching with the positional information of described mobile terminal the PCC business game that this device is default to described mobile terminal configuration.
In the embodiment of the present invention, ggsn GGSN(Gateway GPRSSupport Node, Gateway GPRS Support Node, GPRS:General Packet Radio Service, GPRS) receive mobile terminal send packet data protocol PDP(Packet DataProtocol, packet data protocol) after activation request message, not immediately to PCRF sending strategy request message, make PCRF to sending the mobile terminal configuration PCC business game of PDP activation request message, but, first resolve PDP activation request message and obtain the positional information of mobile terminal, and in the case of determining local existence the cell ID matching with the positional information of above-mentioned mobile terminal, GGSN is to PCRF sending strategy request message, make PCRF to mobile terminal configuration PCC business game, otherwise, the PCC business game that GGSN is default to mobile terminal configuration, like this, the PCRF of core-network side carries out the configuration of PCC business game to any mobile terminal, but only to belonging to the mobile terminal configuration PCC business game of management and control community, thereby, avoid the wasting of resources.
Brief description of the drawings
Fig. 1 is PCC framework schematic diagram in prior art;
Fig. 2 is the PCC framework schematic diagram of wireless side and core-network side in prior art;
Fig. 3 is the illustrative view of functional configuration of GGSN in the embodiment of the present invention;
Fig. 4 is the detail flowchart that reduces the PCC service request treating capacity of PCRF in the embodiment of the present invention.
Embodiment
In order to make PCRF carry out the configuration of PCC business game to the mobile terminal of specifying, to belonging to the mobile terminal configuration PCC business game of management and control community, reduce the PCC service request treating capacity of PCRF, in the embodiment of the present invention, GGSN receives after the PDP activation request message of mobile terminal transmission, not immediately to PCRF sending strategy request message, make PCRF to sending the mobile terminal configuration PCC business game of PDP activation request message, but, first resolve PDP activation request message and obtain the positional information of mobile terminal, and in the case of determining local existence the cell ID matching with the positional information of above-mentioned mobile terminal, GGSN is to PCRF sending strategy request message, make PCRF to mobile terminal configuration PCC business game, otherwise, the PCC business game that GGSN is default to mobile terminal configuration, like this, the PCRF of core-network side carries out the configuration of PCC business game to any mobile terminal, only to belonging to the mobile terminal configuration PCC business game of management and control community, thereby, reduce the PCC service request treating capacity of PCRF, avoid the wasting of resources.
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated.
Consult shown in Fig. 3, in the embodiment of the present invention, PCC strategy implement device comprises receiving element 30, the first dispensing units 31, wherein,
Receiving element 30, the PDP activation request message sending for mobile terminal receive;
The first dispensing unit 31, for obtain the positional information of described mobile terminal by resolving described PDP activation request message, and determine when this GGSN does not exist the management and control cell ID matching with the positional information of described mobile terminal the PCC business game that this GGSN is default to described mobile terminal configuration.
In the embodiment of the present invention, PCC strategy implement device is GGSN.
Based on technique scheme, to consult shown in Fig. 4, in the embodiment of the present invention, the detailed process of the PCC service request treating capacity of reduction PCRF is as follows:
The PDP activation request message that step 400:GGSN mobile terminal receive sends.
In the embodiment of the present invention, the PDP activation request message that GGSN sends by gn interface mobile terminal receive, wherein, namely Create PDP Context Request information of PDP activation request message.And, the PDP activation request message that GGSN mobile terminal receive sends based on PDP.
Step 410:GGSN obtains the positional information of mobile terminal by resolving PDP activation request message, and judges whether this locality exists the cell ID matching with the positional information of mobile terminal, if so, performs step 420, otherwise, execution step 430.
In the embodiment of the present invention, GGSN receives after the PDP activation request message of mobile terminal transmission, it not the PCRF sending strategy request message to core-network side immediately, make PCRF to mobile terminal configuration PCC business game, but first resolve the PDP activation request message receiving, obtain the positional information of the mobile terminal at least carrying in PDP activation request message, mobile terminal can be positioned at management and control community, also can be positioned at non-management and control community, mentioned herein and management and control community and non-management and control community be according to Radio Resource congestion situation, data service situation etc. is divided, wherein, the positional information of mobile terminal is the mark of community, mobile terminal place namely,
GGSN is obtaining after the positional information of mobile terminal, check in the local management and control cell list of preserving and whether have the cell ID matching with the positional information of mobile terminal, wherein, in management and control cell list, comprise the CGI(Cell Global Identification of all management and control community, Cell Global Identification), this list information can, by periodically manual entry, also can upgrade by system automatically.
In the embodiment of the present invention, GGSN is determining local existence after the cell ID matching with the positional information of mobile terminal, execution step 420, otherwise, execution step 430.
Step 420:GGSN, to PCRF sending strategy request message, makes PCRF to mobile terminal configuration PCC business game.
In the embodiment of the present invention, GGSN is determining local existence after the cell ID matching with the positional information of mobile terminal, GGSN to PCRF sending strategy request message, wherein, at least carries cell ID, access style, type of service etc. based on Diameter in strategy request message.
Further, PCRF receives after the strategy request message of GGSN transmission, according to the relevant information of carrying in strategy request information, and determine corresponding PCC business game in conjunction with the user in SPR and signing relevant information, and this PCC business game is sent to GGSN, carry out speed limit, gate at GGSN, wherein, signing relevant information at least comprises: the information such as access service, integrated flux, subdistrict position, turn-on time.
Further, in order to realize teleservice control, QoS information is sent to wireless network by GGSN, and wireless side, core-network side are carried out data service priority scheduling end to end and service rate adaptation jointly.Wherein, QoS information at least comprises mobile terminal grade, the grade of service, maximum rate, guaranteed rate etc.
The PCC business game that step 430:GGSN is default to mobile terminal configuration.
In the embodiment of the present invention, GGSN is determining local existence after the cell ID matching with the positional information of mobile terminal, that is to say, when mobile terminal is positioned at non-management and control community, the PCC business game that GGSN is default to mobile terminal configuration, any mobile terminal of non-management and control community is all carried out default PCC business game, and this default PCC business game can be the strategy of acquiescence, also can be the strategy without any content, the strategy of acquiescence refers to the PCC business game that is applicable to any mobile terminal that belongs to non-management and control community.
Further, before configuration PCC business game, if operator has been PCC business preset strategy according to region, when GGSN is to mobile terminal configuration PCC business game, search the preset strategy matching with the positional information of mobile terminal, and be mobile terminal configuration by the preset strategy matching with positional information mobile terminal that find.
Step 440: complete PDP activation process.
In order to understand better the embodiment of the present invention, below provide concrete application scenarios, for the process of PCC service request that reduces PCRF, make and describing in further detail:
Embodiment mono-: be positioned at management and control community 1 as example taking mobile terminal A below, the method for the PCC service request that reduces PCRF is specifically described.
The PDP activation request message that step a1:GGSN mobile terminal receive A sends.
The PDP activation request message that GGSN mobile terminal receive A sends based on PDP.
Step b1:GGSN obtains the positional information of mobile terminal A by resolving PDP activation request message, determine when this locality exists the cell ID matching with the positional information of mobile terminal A execution step c1.
In this embodiment, GGSN resolves the PDP activation request message receiving, obtain the positional information of the mobile terminal A at least carrying in PDP activation request message, namely obtain the mark of the management and control community 1 of at least carrying in PDP activation request message, owing to preserving the mark of all management and control community in the management/control list in GGSN, therefore, in GGSN, there is the mark consistent with the mark of management and control community 1.
Step c1:GGSN, to PCRF sending strategy request message, makes PCRF to mobile terminal A configuration PCC business game.
PCRF receives after the strategy request message of GGSN transmission, according to the relevant information of carrying in strategy request information, and determine corresponding PCC business game in conjunction with the user in SPR and signing relevant information, and this PCC business game is sent to mobile terminal based on Diameter by GGSN.
Steps d 1: complete PDP activation process.
Embodiment bis-: be positioned at non-management and control community 2 as example taking mobile terminal B below, the method for the PCC service request that reduces PCRF is specifically described.
The PDP activation request message that step a2:GGSN mobile terminal receive B sends.
The PDP activation request message that GGSN mobile terminal receive B sends based on PDP.
Step b2:GGSN obtains the positional information of mobile terminal B by resolving PDP activation request message, determine when this locality exists the cell ID matching with the positional information of mobile terminal B execution step c2.
In this embodiment, GGSN resolves the PDP activation request message receiving, obtain the positional information of the mobile terminal B at least carrying in PDP activation request message, namely obtain the mark of the management and control community 2 of at least carrying in PDP activation request message, owing to not preserving the mark of non-management and control community in the management/control list in GGSN, therefore, in GGSN, there is not the mark consistent with the mark of non-management and control community 2.
Step c2:GGSN configures default PCC business game to mobile terminal B.
In this embodiment, this default PCC business game can be the PCC business game that is applicable to any mobile terminal in non-management and control community, or, can be also the PCC business game without any content.
Further, if before configuration PCC business game, if operator has been PCC business preset strategy according to region, when GGSN is to mobile terminal configuration PCC business game, search the preset strategy matching with non-management and control community 2, and be mobile terminal B configuration PCC business game by the preset strategy matching with non-management and control community 2 finding.
Steps d 2: complete PDP activation process.
Known based on above-described embodiment, GGSN receives after the PDP activation request message of mobile terminal transmission, according to the community at mobile terminal place, the PDP activation request message receiving is filtered, for the mobile terminal that belongs to management and control community, GGSN receives after PDP activation request message, to PCRF sending strategy request message, make PCRF to this mobile terminal configuration PCC business game, for the mobile terminal that belongs to non-management and control community, GGSN receives after PDP activation request message, configure default PCC business game, instead of PCRF is to this mobile terminal configuration PCC business game, like this, reduce the method for PCRF processing PCC service request, avoid the wasting of resources.
In sum, in the embodiment of the present invention, GGSN receives after the PDP activation request message of mobile terminal transmission, not immediately to PCRF sending strategy request message, make PCRF to sending the mobile terminal configuration PCC business game of PDP activation request message, but, first resolve PDP activation request message and obtain the positional information of mobile terminal, and in the case of determining local existence the cell ID matching with the positional information of above-mentioned mobile terminal, GGSN, to PCRF sending strategy request message, makes PCRF to mobile terminal configuration PCC business game; Otherwise, the PCC business game that GGSN is default to mobile terminal configuration, like this, the PCRF of core-network side carries out the configuration of PCC business game to any mobile terminal, only need the mobile terminal configuration PCC business game to belonging to management and control community, reduce the PCC service request treating capacity of PCRF, avoided the wasting of resources.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the embodiment of the present invention the embodiment of the present invention.Like this, if these amendments of the embodiment of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (12)
1. the method that strategy and charging control PCC strategy are realized, is characterized in that, comprising:
The packet data protocol (PDP) activating request message that ggsn GGSN mobile terminal receive sends;
GGSN obtains the positional information of described mobile terminal by resolving described PDP activation request message, and determine when this locality does not exist the management and control cell ID matching with the positional information of described mobile terminal the PCC business game that described GGSN is default to described mobile terminal configuration.
2. the method for claim 1, is characterized in that, also comprises:
Described GGSN determines when this locality exists the management and control cell ID matching with the positional information of described mobile terminal, to PCRF sending strategy request message, indicates described PCRF to described mobile terminal configuration PCC business game.
3. method as claimed in claim 1 or 2, is characterized in that, GGSN determines that whether this locality exists the management and control cell ID matching with the positional information of described mobile terminal, comprising:
GGSN determines in the local management and control cell list of storing whether have the management and control cell ID matching with the positional information of described mobile terminal.
4. the method for claim 1, is characterized in that, the PCC business game that described GGSN is default to described mobile terminal configuration, comprising:
Described GGSN is applicable to the PCC business game of any mobile terminal that belongs to non-management and control community to described mobile terminal configuration; Or
The PCC business game that described GGSN matches to described mobile terminal configuration and community, described mobile terminal place.
5. method as claimed in claim 2, is characterized in that, described GGSN, to PCRF sending strategy request message, indicates described PCRF to described mobile terminal configuration PCC business game, comprising:
Described GGSN sends the strategy request message of mark of at least carrying community, described mobile terminal place to PCRF, indicate described PCRF according to the mark of community, described mobile terminal place to described mobile terminal configuration PCC business game.
6. method as claimed in claim 5, is characterized in that, indicate described PCRF according to the mark of community, described mobile terminal place to described mobile terminal configuration PCC business game, comprising:
Indicate described PCRF receiving after the strategy request message of described GGSN transmission, according to the mark of the community, described mobile terminal place of at least carrying in described strategy request information, and in conjunction with the user in the SPR of CAMEL-Subscription-Information storehouse and signing relevant information, determine the PCC business game to described mobile terminal configuration.
7. the device that strategy and charging control PCC strategy are realized, is characterized in that, comprising:
Receiving element, the packet data protocol (PDP) activating request message sending for mobile terminal receive;
The first dispensing unit, for obtain the positional information of described mobile terminal by resolving described PDP activation request message, and determine when this device does not exist the management and control cell ID matching with the positional information of described mobile terminal the PCC business game that this device is default to described mobile terminal configuration.
8. device as claimed in claim 7, is characterized in that, also comprises the second dispensing unit, and described the second dispensing unit is used for:
Determine when this device exists the management and control cell ID matching with the positional information of described mobile terminal, to PCRF sending strategy request message, indicate described PCRF to described mobile terminal configuration PCC business game.
9. install as claimed in claim 7 or 8, it is characterized in that, described the first dispensing unit specifically for: determine while there is not the management and control cell ID matching with the positional information of described mobile terminal in the management and control cell list of this device storage the PCC business game default to described mobile terminal configuration;
Described the second dispensing unit specifically for: determine while there is the management and control cell ID matching with the positional information of described mobile terminal in the management and control cell list of this device storage, to PCRF sending strategy request message, indicate described PCRF to described mobile terminal configuration PCC business game.
10. device as claimed in claim 7, is characterized in that, described the first dispensing unit specifically for:
Described mobile terminal configuration is applicable to the PCC business game of any mobile terminal that belongs to non-management and control community; Or
The PCC business game that described mobile terminal configuration and community, described mobile terminal place are matched.
11. devices as claimed in claim 8, is characterized in that, described the second dispensing unit specifically for:
Send the strategy request message of mark of at least carrying community, described mobile terminal place to PCRF, indicate described PCRF according to the mark of community, described mobile terminal place to described mobile terminal configuration PCC business game.
12. devices as claimed in claim 11, is characterized in that, described the second dispensing unit specifically for:
Indicate described PCRF receiving after the strategy request message of this device transmission, according to the mark of the community, described mobile terminal place of at least carrying in described strategy request information, and in conjunction with the user in the SPR of CAMEL-Subscription-Information storehouse and signing relevant information, determine the PCC business game to described mobile terminal configuration.
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| CN103856924B (en) | 2017-05-03 |
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