CN103503513B

CN103503513B - Method, device and system for processing user resource request

Info

Publication number: CN103503513B
Application number: CN201280000181.7A
Authority: CN
Inventors: 李岩; 朱奋勤; 王磊; 王爽
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-02-06
Filing date: 2012-02-06
Publication date: 2017-05-24
Anticipated expiration: 2032-02-06
Also published as: WO2013116978A1; CN103503513A

Abstract

Disclosed are a method, device and system for processing a user resource request. The method comprises: a P-GW receiving a first resource creation request sent by an SGSN; the P-GW sending a first Credit Control Request (CCR) to a PCRF, the first CCR comprising a wildcard packet filter, and the wildcard packet filter being determined according to a wildcard packet filter constructed by the P-GW, or determined according to a wildcard packet filter constructed by the SGSN and contained in the first resource creation request; the P-GW receiving a first Credit Control Answer (CCA) from the PCRF, the first CCA comprising a first PCC rule corresponding to information of the wildcard packet filter, and installing the first PPC rule. The present invention is applicable to the creation and modification of PDP context in a bearer control mode.

Description

Processing method, the apparatus and system of user resources request

Technical field

The present invention relates to communication technical field, more particularly to a kind of processing method, the apparatus and system of user resources request.

Background technology

3GPP (The 3rd Generation Partnership Project, third generation partner program) is in TS SAE (the System Architecture of (Technical Specification, technical specification) 23.401 definition Evolution, System Architecture Evolution) in framework, UE (User Equipment, user equipment) has two ways to pass through SGSN (Serving GPRS Support Node, GPRS serving GPRS support node) accesses P-GW (Packet Data Network-Gateway, packet data network gateway) when：SGW (Serving Gateway, service network are accessed by S4 interfaces Close), P-GW is then accessed by S5 interfaces；Or, P-GW is directly connected to by Gn/Gp interfaces.P-GW by Gx interfaces with PCRF (Policy and Charging Rules Function, strategy and charging rule functions) is interacted, implementation strategy Charging control etc..

When resource request is initiated, by activation, modification or deactivation PDP, (Packet Data Protocol are grouped UE Data protocol) context realizes being interacted with P-GW and PCRF.When UE initiates PDP context activation or modification process, TFT (Traffic Flow Template, transmission stream template) can be associated in the PDP Context, by changing association PF (Packet Filter, packet filtering device) in TFT, realizes specific modification operation.When not carrying TFT in PDP Context When, the TFT in the newly-built association of the context can be operated by Create New TFT (creating new TFT)；For having closed Join the PDP Context of TFT, can delete what is associated by Delete Existing TFT (deleting existing TFT) operation TFT, the PDP Context without association TFT is called wildcard context.

In the prior art, when UE initiates secondary PDP context activation to be asked, it may appear that the secondary PDP Context is not Carry the situation of TFT.

At least there are the following problems in the prior art：

TFT is not carried when creating secondary PDP Context due to UE, P-GW is used as PCEF (Policy and Charging Enforcement Function, strategy and charge execution function) cannot with the operation of the normal mutual message filters of PCRF, from And corresponding PCC (Policy and Charging Control, charging and policy control) rule cannot be obtained, lead to not Complete the operation of carrying upper TFT during secondary PDP context activation.

The content of the invention

Embodiments of the invention provide a kind of processing method, the apparatus and system of user resources request, can solve the problem that UE is created TFT is not carried when building secondary PDP Context, P-GW is used as PCEF (Policy and Charging Enforcement Function, strategy and charge execution function) cannot be with the operation of the normal mutual message filters of PCRF, so as to cannot obtain right PCC (Policy and Charging Control, the charging and policy control) rules answered, lead to not complete on secondary PDP The problem of the operation of upper TFT is carried during context activation.

The technical scheme that the embodiment of the present invention is used for：

A kind of processing method of user resources request, including：

P-GW receives the first resource request to create that SGSN sends；

The P-GW sends a CCR (Credit Control Request, credit control request), described the to PCRF One CCR includes wildcard packet filtering device, and the wildcard packet filtering device is true according to the wildcard packet filtering device that the P-GW is constructed It is fixed, or the wildcard packet filtering device determination constructed according to the SGSN included in the first resource request to create；

The P-GW receives a CCA (Credit Control Answer, Credit Control Answer), institute from the PCRF Stating a CCA includes the corresponding PCC rules of the information of the wildcard packet filtering device, installs the PCC rules.

A kind of processing method of user resources request, including：

SGSN receives the secondary PDP Context request of establishment that UE sends, and the secondary PDP Context request of establishment is not carried TFT；

The SGSN constructs wildcard packet filtering device；

The SGSN sends first resource request to create to P-GW, and the first resource request to create includes the wildcard report Literary filter, so that the P-GW obtains the corresponding PCC rules of the wildcard packet filtering device from PCRF.

A kind of processing unit of user resources request, including：

First receiver module, the first resource request to create for receiving SGSN transmissions；

Sending module, for sending a CCR (Credit Control Request, credit control request) to PCRF, First CCR includes wildcard packet filtering device, the wildcard message mistake that the wildcard packet filtering device is constructed according to the P-GW Filter determination, or it is true according to the wildcard packet filtering device that the SGSN included in the first resource request to create is constructed It is fixed；

Second receiver module, for receiving a CCA (Credit Control Answer, diameter credit control from the PCRF Response), a CCA includes the corresponding PCC rules of the information of the wildcard packet filtering device, installs described first PCC rules.

A kind of processing unit of user resources request, including：

First receiver module, the secondary PDP Context request of establishment for receiving UE transmissions is described to create on secondary PDP Hereafter ask not carry TFT；

Constructing module, for constructing wildcard packet filtering device；

Sending module, for sending first resource request to create to P-GW, the first resource request to create is comprising described Wildcard packet filtering device, so that the P-GW can obtain the corresponding PCC rules of the wildcard packet filtering device from PCRF.

A kind of processing system of user resources request, including user equipment (UE), SGSN, P-GW and PCRF, wherein：

The UE, asks, the secondary PDP context activation for sending secondary PDP context activation to the SGSN Request does not carry transmission stream template TFT；

The SGSN, for sending first resource request to create to the P-GW；

The P-GW, for receiving the first resource request to create, a CCR (Credit is sent to the PCRF Control Request, credit control request), wherein, a CCR includes wildcard packet filtering device, the wildcard report The wildcard packet filtering device that literary filter is constructed according to the P-GW determines, or is wrapped according in the first resource request to create The wildcard packet filtering device of the SGSN constructions for containing determines；

The PCRF, for receiving a CCR, determines the corresponding PCC rules of the wildcard packet filtering device, A CCA (Credit Control Answer, Credit Control Answer) is sent to the P-GW, institute is included in a CCA State PCC rules；

The P-GW, for installing the PCC rules.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, SGSN asks structure according to secondary PDP context activation request construction wildcard packet filtering device or P-GW according to asset creation Wildcard packet filtering device is made, P-GW sends wildcard packet filtering device, P-GW is normally interacted with PCRF and is obtained PCC to PCRF Rule, so as to realize the operation in PDP context activation to TFT in carrying.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to embodiment or description of the prior art Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these Figure obtains other accompanying drawings.

Fig. 1 to Fig. 5 is the process flow figure of the user resources request that the embodiment of the present invention one is provided；

Fig. 6 is the process flow figure of the user resources request that the embodiment of the present invention two is provided；

Fig. 7 is the process flow figure of the user resources request that the embodiment of the present invention three is provided；

Fig. 8 is the process flow figure of the user resources request that the embodiment of the present invention four is provided；

Fig. 9 is the process flow figure of the user resources request that the embodiment of the present invention five is provided；

Figure 10 is the process flow figure of the user resources request that the embodiment of the present invention six is provided；

Figure 11 is the process flow figure of the user resources request that the embodiment of the present invention seven is provided；

Figure 12, Figure 13 are the structural representation of the processing unit of the user resources request that the embodiment of the present invention eight is provided；

Figure 14 is the structural representation of the processing unit of the user resources request that the embodiment of the present invention nine is provided；

Figure 15 is the structural representation of the processing system of the user resources request that the embodiment of the present invention ten is provided.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

To make technical solution of the present invention clearer, the present invention is elaborated with reference to the accompanying drawings and examples.

Embodiment one

The present embodiment provides a kind of processing method of user resources request, is not carry TFT's by P-GW or SGSN Secondary PDP Context constructs wildcard packet filtering device, the secondary PDP Context is activated, as shown in figure 1, methods described includes：

101st, P-GW receives the first resource request to create that SGSN sends.

102nd, the P-GW sends a CCR (Credit Control Request, credit control request), institute to PCRF State a CCR and include wildcard packet filtering device, the wildcard packet filtering that the wildcard packet filtering device is constructed according to the P-GW Device determines, or the wildcard packet filtering device constructed according to the SGSN included in the first resource request to create determines.

103rd, (Credit Control Answer, diameter credit control should from the first CCA of PCRF receptions for the P-GW Answer), a CCA includes the corresponding PCC rules of the information of the wildcard packet filtering device, installs described first PCC rules.

Further, UE is after the secondary PDP Context is activated, when initiating PDP context modification, when creating new TFT, As shown in Fig. 2 after step 103, the method that the present embodiment is provided is further included：

104th, the P-GW receives the first resource modification request that the SGSN sends, and the first resource changes request bag Packet filtering device containing UE requests, the corresponding TFT command codes of packet filtering device of the UE requests are the new TFT of establishment；

105th, the P-GW sends the 2nd CCR, packet filtering devices of the 2nd CCR comprising UE requests, the UE The corresponding PF command codes of packet filtering device of request are increase.

106th, the P-GW receives the 2nd CCA, and the 2nd CCA includes that the packet filtering device of the UE requests is corresponding 2nd PCC rules.

107th, the P-GW installs the 2nd PCC rules, the state of PCC rules is set to deactivate or It is interim to deactivate.

108th, the P-GW sends the 3rd CCR, shapes of the 3rd CCR comprising PCC rules to the PCRF State, the state of the PCC rules is synchronously set so as to the PCRF.

PCRF synchronously set a PCC rule state when, if CCR include a PCC rule state be to deactivate Living, PCRF deletes PCC rules, if interim deactivate, does not then delete, and simply changes state.

109th, the P-GW receives the 3rd CCA, deactivates or deactivates the PCC rules temporarily.

On the basis of secondary context is activated, by above step, P-GW can further get UE requests Packet filtering corresponding PCC rules, and the state of the corresponding PCC rules of wildcard packet filtering device that will have been installed is set to and deactivates Living or interim deactivation so that the TFT of UE requests is consistent with the state of TFT in carrying, and realizes between PCRF and P-GW The treatment of packet filtering device.

Further, after the TFT that the UE creates new, the UE initiates PDP context modification, deletes the new TFT, When the state of PCC rules is to deactivate, as shown in figure 3, after step 109, the method that the present embodiment is provided Further include：

110th, the P-GW receives the Secondary resource modification request that the SGSN sends, and the Secondary resource changes request bag The TFT command codes for containing are deletion TFT.

111st, the P-GW sends the 4th CCR, and the 4th CCR includes the wildcard packet filtering device, the wildcard report The corresponding PF command codes of literary filter are to increase.

112nd, the P-GW receives the 4th CCA, and the wildcard packet filtering device the corresponding 3rd is included in the 4th CCA PCC rules.

113rd, the P-GW installs the 3rd PCC rules.

114th, the P-GW sends the 5th CCR, shapes of the 5th CCR comprising the 2nd PCC rules to the PCRF State is deactivation, so that the PCRF deletes the 2nd PCC rules.

115th, the P-GW receives the 5th CCA, deletes the 2nd PCC rules.

Although it should be noted that the 3rd PCC rules are all wildcard packet filtering device pair with a PCC rules The PCC rules answered, but the two may be same PCC rules, it is also possible to it is different PCC rules.

By above step, when user's request deletes the TFT in secondary PDP Context, in wildcard packet filtering device correspondence PCC rules be deleted in the case of, in CCR, comprising by way of wildcard packet filtering device, PCRF can be deleted P-GW The corresponding PCC rules of existing TFT simultaneously increase wildcard PCC rules so that while realizing that TFT is deleted in UE requests, it is ensured that PCRF The treatment of packet filtering device and P-GW between.

Further, after the TFT that the UE creates new, the UE initiates PDP context modification, deletes the new TFT, When the state of PCC rules is for interim deactivation, as shown in figure 4, after step 109, what the present embodiment was provided Method is further included：

116th, the P-GW receives the Secondary resource modification request that the SGSN sends, and the Secondary resource changes request bag The TFT command codes for containing are deletion TFT.

117th, the P-GW sends the 4th CCR, and states of the 4th CCR comprising PCC rules is activation, institute The state of the 2nd PCC rules is stated to deactivate.

118th, the P-GW receives the 4th CCA, activates the PCC rules, deletes the 2nd PCC rules.

By above step, in the TFT during secondary PDP Context is deleted in UE requests, in wildcard packet filtering device correspondence PCC rule states be interim deactivation in the case of, P-GW can report two kinds of states of PCC rules by PCRF, delete Except existing PCC is regular and activates wildcard PCC rules so that while realizing that TFT is deleted in UE requests, it is ensured that PCRF and P-GW Between PF treatment.

Further, after the TFT that the UE creates new, the UE initiates PDP context modification, creates new TFT, such as schemes Shown in 5, after step 103, the method that the present embodiment is provided is further included：

119th, the P-GW receives the first resource modification request that the SGSN sends, and the first resource changes request bag Packet filtering device containing UE requests, the corresponding TFT command codes of packet filtering device of the UE requests are the new TFT of establishment.

120th, the P-GW sends the 2nd CCR, packet filtering devices of the 2nd CCR comprising UE requests and described logical With message filter, the corresponding PF command codes of packet filtering device of the UE requests are increase, the wildcard packet filtering device pair The PF command codes answered are deletion.

121st, the P-GW receives the 2nd CCA, installs the corresponding 2nd PCC rules of packet filtering device of the UE requests, Delete the PCC rules.

Wherein, when the SGSN is S4-SGSN, the asset creation request and resource modifying request are provided to carry Source order；When the SGSN is Gn/Gp SGSN, the asset creation request is establishment context request, the resource modifying Ask to update context request.

When the secondary PDP Context after to activation modifies newly-increased TFT, P-GW can be respectively newly-increased TFT correspondences Packet filtering device and existing wildcard packet filtering device add a different command code respectively, make P-GW to PCRF send Two command codes are carried during CCR simultaneously, PCRF is formulated according to the content of the command code and issued new PCC rules so that While realizing that UE requests increase TFT, it is ensured that message mistake in the TFT between PCRF and P-GW in the treatment of PF and each network element The state synchronized of filter.

Embodiment two

The present embodiment provides a kind of processing method of user resources request, is on the secondary PDP for do not carry TFT by SGSN Wildcard packet filtering device is hereafter constructed, the secondary PDP Context is activated, as shown in fig. 6, methods described includes：

201st, SGSN receives the secondary PDP Context request of establishment that UE sends, described to create secondary PDP Context request not Carry TFT.

202nd, the SGSN constructions wildcard packet filtering device.

203rd, the SGSN sends first resource request to create to P-GW, and the first resource request to create is comprising described logical With message filter, so that the P-GW obtains the corresponding PCC rules of the wildcard packet filtering device from PCRF.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, SGSN sends wildcard message according to secondary PDP context activation request construction wildcard packet filtering device, P-GW to PCRF Filter, makes P-GW and normal interactions of PCRF and obtains PCC rules, so as to realize in PDP context activation to TFT in carrying Operation.

Embodiment three

The present embodiment provides a kind of processing method of user resources request, is that secondary PDP Context construction is logical by SGSN With message filter, the secondary PDP Context is activated, as shown in fig. 7, methods described includes：

301st, UE sends secondary PDP context activation and asks to SGSN, and the secondary PDP context activation request is not carried TFT。

302nd, after the SGSN determines that the secondary PDP context activation request does not carry TFT, wildcard packet filtering is constructed Device.

303rd, the SGSN sends asset creation and asks to P-GW.

It should be noted that the SGSN includes two kinds of S4-SGSN and Gn/Gp SGSN, when the SGSN is S4-SGSN When, the asset creation request is bearing resource order；When the SGSN is Gn/Gp SGSN, the asset creation request is Create context request.

Additionally, when the SGSN is S4-SGSN, asset creation request needs to be transmitted to by gateway described P-GW。

304th, the P-GW sends CCR to PCRF, and the CCR includes wildcard packet filtering device.

305th, the PCRF replys CCA to the P-GW, and the CCA includes the corresponding PCC of the wildcard packet filtering device Rule.

306th, the P-GW installs the PCC rules,

307th, send to carry and set up request.

308th, set up for this secondary PDP context activation request and carried.

309th, the SGSN replys context activation success message to the UE.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, SGSN enables P-GW and PCRF normally to hand over according to secondary PDP context activation request construction wildcard packet filtering device PCC rules are mutually obtained, so as to realize the operation in PDP context activation to TFT in carrying.

Example IV

The present embodiment provides a kind of processing method of user resources request, is that secondary PDP Context construction is logical by P-GW With message filter, the secondary PDP Context is activated, as shown in figure 8, methods described includes：

401st, UE sends secondary PDP context activation and asks to SGSN, and the secondary PDP context activation request is not carried TFT。

402nd, the SGSN sends asset creation and asks to P-GW.

403rd, when the P-GW determines that the asset creation does not carry TFT in asking, wildcard packet filtering device is constructed.

404th, the P-GW sends CCR to PCRF, and the CCR includes wildcard packet filtering device.

405th, the PCRF replys CCA to the P-GW, and the CCA includes the corresponding PCC of the wildcard packet filtering device Rule.

406th, the P-GW installs the wildcard PCC rules that CCA is issued.

407th, send to carry and set up request.

408th, set up for this secondary PDP context activation request and carried.

409th, the SGSN replys context activation success message to the UE.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, P-GW enables P-GW normally to be interacted with PCRF and obtain PCC according to asset creation request construction wildcard packet filtering device Rule, so as to realize the operation in PDP context activation to TFT in carrying.

Embodiment five

The present embodiment provides a kind of processing method of user resources request, on the PDP for constructing wildcard packet filtering device Hereafter modify, new TFT is created, as shown in figure 9, methods described includes：

501st, it is that the PDP context modification for creating new TFT is asked that UE sends TFT command codes to SGSN.

TFT command codes to be created in the context modification request are described for Create New TFT, the UE Packet filtering device allocation identification ID in TFT.

502nd, SGSN sends resource modifying and asks to P-GW.

It should be noted that the SGSN includes two kinds of S4-SGSN and Gn/Gp SGSN, when the SGSN is S4-SGSN When, the resource modifying request is bearing resource order；When the SGSN is Gn/Gp SGSN, the resource modifying request is Update context request.

503rd, P-GW asks to send CCR requests to PCRF according to the resource modifying.

Specifically, the TFT command code Create New of the newly-built TFT that the P-GW includes according to resource modifying request TFT, is that the TFT increases corresponding packet filtering device, and the new command code of the packet filtering device is increase ADDITION, and will The packet filtering device content and command code ask to be sent to the PCRF by the CCR, wherein, in the CCR requests The mark ID of the packet filtering device is not included.

504th, the newly-increased packet filtering device content that the PCRF includes according to CCR requests, creates newly-increased with described The corresponding PCC rules of packet filtering device.

505th, the PCRF sends CCA to the P-GW, corresponding comprising the newly-increased packet filtering device in the CCA PCC rules.

506th, the corresponding PCC rule states of wildcard packet filtering device that the P-GW will have been installed are changed to deactivate simultaneously The PCC rules are deleted, the PCC rules that CCA is issued are installed.

Specifically, after the P-GW receives the PCC rules that the PCRF is issued, it is determined that being mounted with wildcard message before The corresponding PCC rules of filter, and the command code of the TFT carried in the asset creation request message for receiving is Create New TFT, then the P-GW state of the wildcard packet filtering device being mounted with corresponding PCC rules is set to deactivate and will Delete the wildcard packet filtering device correspondence PCC rules；

Optionally, the state of the wildcard packet filtering device corresponding PCC rules is it can also be provided that interim deactivate, when When the state of PCC rules is for interim deactivation, the PCC rules are not involved in data message matching.

507th, the P-GW sends CCR message to the PCRF, indicates the shape of the corresponding PCC rules of wildcard packet filtering device State is deactivation.

Optionally, when the state of the corresponding PCC rules of the wildcard packet filtering device can also be interim deactivation.

508th, it is the corresponding PCC rules of the wildcard packet filtering device for deactivating that the PCRF deletes state.

Optionally, when the state of the corresponding PCC rules of the wildcard packet filtering device is for interim deactivation, then institute is retained It is interim deactivation to state PCC rules and set the PCC rule states.

509th, the PCRF sends CCA message to the P-GW.

510th, the P-GW sends bearer update request, and the modification of the PDP Context is completed with SGSN interactions.

511st, the SGSN sends contextual modifications success message to the UE.

Compared with prior art, on the basis of secondary context is activated, by above step, P-GW can be further The corresponding PCC rules of packet filtering of UE requests are got, and the corresponding PCC rules of wildcard packet filtering device that will have been installed State be set to deactivation or deactivate and report PCRF temporarily so that UE request TFT with carry in TFT state holding Unanimously, and the treatment of packet filtering device between PCRF and P-GW is realized, the PCC rules in PCRF and P-GW can be synchronous.

Embodiment six

The present embodiment provides a kind of processing method of user resources request, and the PDP Context to creating new TFT is repaiied Change, delete existing TFT, as shown in Figure 10, methods described includes：

601st, it is that the PDP context modification for deleting existing TFT is asked that UE sends TFT command codes to SGSN.

The command code of the existing TFT to be deleted in the context modification request is Delete Existing TFT.

602nd, SGSN sends resource modifying and asks to P-GW.

603rd, P-GW asks to send CCR requests to PCRF according to the resource modifying.

Specifically, the TFT command codes Delete of the TFT to be deleted that the P-GW contains according to the resource modifying request bag Existing TFT, construct wildcard packet filtering device, and the PF command codes are ADDITION, by the wildcard packet filtering device Hold and command code asks to be sent to the PCRF by the CCR, wherein, do not include the message mistake in the CCR requests The mark ID of filter.

If it should be noted that in the visioning procedure of example IV by wildcard PCC rule state be set to deactivate, P-GW needs to rebuild wildcard packet filtering device in the present embodiment；If by wildcard PCC rules in the visioning procedure of example IV State be set to interim deactivation, then in the present embodiment P-GW only need to will the interim wildcard packet filtering device for deactivating PCC rule settings are activation, and report the PCRF.

604th, the PCRF is created newly-increased with described according to the newly-increased packet filtering device content included in CCR requests The corresponding wildcard PCC rules of packet filtering device.

If it should be noted that in the visioning procedure of embodiment five by wildcard PCC rule state be set to deactivate, PCRF needs the corresponding PCC rules of the wildcard packet filtering device for redefining neotectonics in the present embodiment；If the wound of embodiment five Build in flow and the state of wildcard PCC rules is set to interim deactivation, then PCRF only needs to deactivate temporarily in the present embodiment The PCC rule settings of wildcard packet filtering device living are activation.

It should be noted that the regular not necessarily phases of wildcard PCC in the wildcard PCC rules of the establishment and example IV Together, when being set to deactivate temporarily by the state of wildcard PCC rules in the visioning procedure of embodiment five, the two is logical for identical With PCC rules；When being set to deactivate by the state of wildcard PCC rules in the visioning procedure of embodiment five, the two is not phase Same wildcard PCC rules.

605th, the PCRF sends CCA to the P-GW, corresponding comprising the newly-increased packet filtering device in the CCA Wildcard PCC rules.

606th, the corresponding PCC rule states of the packet filtering device of the P-GW TFT that will be deleted are changed to deactivate And the PCC rules are deleted, the wildcard PCC rules that CCA is issued are installed.

When the state of wildcard PCC rules is set to deactivate in the visioning procedure of embodiment five temporarily, the P-GW The wildcard PCC rules for only needing to activate the deactivation both may be used.

Specifically, when the P-GW receives PCC rules that the PCRF issues for wildcard PCC rules, it is determined that receive The command code of the TFT carried in asset creation request message for after Delete Existing TFT, what the P-GW will be deleted The corresponding PCC rule states of packet filtering device of the TFT are changed to deactivate and delete the PCC rules.

607th, the P-GW sends CCR message to the PCRF, indicates the packet filtering device correspondence of the TFT to be deleted PCC rule state for deactivate.

Optionally, the state of the corresponding PCC rules of the packet filtering device of the TFT can also be interim deactivation.

608th, the PCRF deletes the corresponding PCC rules of packet filtering device that state is the TFT for deactivating.

Optionally, when the state of the corresponding PCC rules of the wildcard packet filtering device is for interim deactivation, the PCC Rule is not involved in data message matching.

609th, the PCRF sends CCA message to the P-GW.

610th, the P-GW sends bearer update request, and the modification of the PDP Context is completed with SGSN interactions.

611st, the SGSN sends contextual modifications success message to the UE.

Compared with prior art, compared with prior art, increased user please in the secondary PDP Context for deleting activation During the TFT for asking, in the case where the corresponding PCC rules of wildcard packet filtering device are deleted, P-GW in CCR by including wildcard The mode of packet filtering device so that PCRF deletes the corresponding PCC rules of existing TFT, and determines that wildcard packet filtering device is corresponding Wildcard PCC rules, P-GW also deletes the corresponding PCC rules of existing TFT simultaneously, installs wildcard PCC rules；In wildcard packet filtering The corresponding PCC rules of device are not deleted but in the case of interim deactivation, and P-GW can report two kinds of PCC to advise by PCRF State then, deletes existing PCC rules and enables wildcard PCC rules, it is achieved thereby that synchronization PCC regular between network element, The treatment of packet filtering device between guarantee PCRF and P-GW.

Embodiment seven

In embodiment five, UE is initiating the modification to PDP Context, when being that the PDP Context increases TFT, P-GW Need to delete the wildcard Packet Filter in the PDP Context and synchronously increase one or more new Packet Filter, but, in being asked due to a CCR in Gx reference points, P-GW can only carry a command code of TFT, it is impossible to Delete wildcard Packet Filter increases other Packet Filter simultaneously.

The present embodiment provides a kind of processing method of user resources request, on the PDP for constructing wildcard packet filtering device Hereafter modify, create new TFT, as shown in figure 11, methods described includes：

701st, it is that the PDP context modification for creating new TFT is asked that user equipment (UE) sends TFT command codes to SGSN.

In the context modification request command code of TFT to be created for Create New TFT, the UE be institute State the packet filtering device allocation identification ID in TFT.

702nd, SGSN sends resource modifying and asks to P-GW.

703rd, the P-GW sends CCR to PCRF.

The TFT command codes of the TFT to be created are Create in the P-GW detects the asset creation request message New TFT, and the PDP Context, when being mounted with wildcard packet filtering device corresponding PCC rules, the P-GW sends to PCRF CCR, wherein, the packet filtering device content comprising wildcard packet filtering device content and the TFT to be created in the CCR is described logical It is DELETION, the corresponding PF operations of packet filtering device of the TFT to be created with the corresponding PF command codes of message filter Code is ADDITION.

Optionally, the TFT command codes of the TFT to be deleted are in the P-GW detects the asset creation request message Delete Existing TFT, and the PDP Context is mounted with the corresponding PCC of packet filtering device of the TFT to be deleted When regular, the P-GW sends CCR to PCRF, wherein, the CCR includes newly-built wildcard packet filtering device content and to delete The packet filtering device content of the TFT for removing, the corresponding PF command codes of the wildcard packet filtering device are ADDITION, described to delete TFT the corresponding PF command codes of packet filtering device be DELETION.

704th, two group packet filtering devices and command code of the PCRF in CCR, delete universal PC C rules, specify Increase the corresponding PCC rules of TFT newly.

The PCRF deletes the wildcard packet filtering according to the corresponding PF command codes DELETION of wildcard packet filtering device Device, and be the message of the TFT of the establishment according to the corresponding PF command codes ADDITION of packet filtering device of the TFT to be created Filter formulates PCC rules.

Optionally, when creating TFT in PDP Context upon activation and deleting TFT, the PCRF is according to being deleted The corresponding PF command codes DELETION of packet filtering device of TFT, the packet filtering device of the TFT to be deleted described in deletion, and according to The corresponding PF command codes ADDITION of packet filtering device of the TFT of wildcard, is that the wildcard packet filtering device formulates PCC rules.

705th, the PCRF sends CCA to the P-GW, and the CCA includes the packet filtering device of the TFT of the establishment Corresponding PCC rules.

706th, the corresponding PCC rules of the P-GW deletions wildcard packet filtering device, and the TFT of the establishment is installed The corresponding PCC rules of packet filtering device.

Optionally, when TFT is deleted in PDP Context upon activation, the TFT to be deleted described in the P-GW deletions The corresponding PCC rules of packet filtering device, and the corresponding PCC rules of the wildcard packet filtering device of the establishment are installed.

707th, the P-GW sends bearer update request, and the modification of the PDP Context is completed with SGSN interactions.

708th, the S4 nodes send contextual modifications success message to the UE.

Compared with prior art, PDP Context of the embodiment of the present invention after to activation is modified, when increasing TFT newly, P- GW can be respectively two groups of packet filtering devices and add different command codes, and two are carried simultaneously when P-GW is sent CCR to PCRF Command code, the PCRF is formulated according to the content of the command code and is issued new PCC rules, it is achieved thereby that in each network element TFT in packet filtering device state synchronized.

Embodiment eight

The present embodiment provides a kind of processing unit of user resources request, and as shown in figure 12, shown device includes：

First receiver module 81, the first resource request to create for receiving SGSN transmissions；

Sending module 82, wildcard message is included for sending the first credit control request CCR, a CCR to PCRF Filter, the wildcard packet filtering device that the wildcard packet filtering device is constructed according to the P-GW determines, or according to described the The wildcard packet filtering device of the SGSN constructions included in the request of one asset creation determines；

Second receiver module 83, for receiving the first Credit Control Answer CCA from the PCRF, wraps in a CCA The corresponding PCC rules of information of the wildcard packet filtering device are included, the PCC rules are installed.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, SGSN asks structure according to secondary PDP context activation request construction wildcard packet filtering device or P-GW according to asset creation Wildcard packet filtering device is made, P-GW sends wildcard packet filtering device, P-GW is normally interacted with PCRF and is obtained to PCRF PCC rules, so that it is guaranteed that the activation of secondary PDP Context.

Further, first receiver module 81, is additionally operable to receive the first resource modification request that the SGSN sends, The packet filtering device of the first resource modification request bag containing UE requests, the corresponding TFT behaviour of packet filtering device of the UE requests Make code to create new TFT；

The sending module 82, is additionally operable to send the 2nd CCR, packet filterings of the 2nd CCR comprising UE requests Device, the corresponding PF command codes of packet filtering device of the UE requests are increase；

Second receiver module 83, is additionally operable to receive the 2nd CCA, and the 2nd CCA includes the report of the UE requests The corresponding 2nd PCC rules of literary filter；

As shown in figure 13, described device also includes：

Processing module 84, for installing the 2nd PCC rules, the state of PCC rules is set to deactivate Living or interim deactivation；

The sending module 82, is additionally operable to send the 3rd CCR to the PCRF, and the 3rd CCR includes a PCC The state of rule, the state of the PCC rules is synchronously set so as to the PCRF；

Second receiver module 83, is additionally operable to receive the 3rd CCA, deactivates or deactivates the PCC rule temporarily Then.

Compared with prior art, on the basis of secondary context is activated, by above step, P-GW can be further The corresponding PCC rules of packet filtering of UE requests are got, and the corresponding PCC rules of wildcard packet filtering device that will have been installed State be set to deactivation or deactivate and report PCRF temporarily so that the PCC rules in PCRF and P-GW can be synchronous.

Further, when the state of PCC rules is to deactivate,

First receiver module 81, is additionally operable to receive the Secondary resource modification request that the SGSN sends, described second The TFT command codes that resource modifying request bag contains are deletion TFT；

The sending module 82, is additionally operable to send the 4th CCR, and the 4th CCR includes the wildcard packet filtering device, institute The corresponding PF command codes of wildcard packet filtering device are stated to increase；

Second receiver module 83, is additionally operable to receive the 4th CCA, and the wildcard message mistake is included in the 4th CCA The corresponding 3rd PCC rules of filter；

Although it should be noted that the 3rd PCC rule with a PCC rules be all wildcard PCC rule, The two may be same wildcard PCC rules, it is also possible to be different wildcard PCC rules.

The processing module 84, is additionally operable to install the 3rd PCC rules；

The sending module 82, is additionally operable to send the 5th CCR to the PCRF, and the 5th CCR includes the 2nd PCC The state of rule is deactivation, so that the PCRF deletes the 2nd PCC rules；

Second receiver module 83, is additionally operable to receive the 5th CCA, deletes the 2nd PCC rules.

Compared with prior art, in the secondary PDP Context for deleting activation during the TFT of increased user's request, logical In the case of being deleted with the corresponding PCC rules of message filter, the side that P-GW passes through the increase wildcard packet filtering device in CCR Formula so that PCRF deletes the corresponding PCC rules of existing TFT, and determines the corresponding wildcard PCC rules of wildcard packet filtering device, P- GW also deletes the corresponding PCC rules of existing TFT simultaneously, installs wildcard PCC rules, it is achieved thereby that PCC rules between network element It is synchronous.

Further, when the state of PCC rules is for interim deactivation,

The sending module 82, is additionally operable to the 4th CCR, and states of the 4th CCR comprising PCC rules is sharp Living, the state of the 2nd PCC rules is deactivation；

Second receiver module 83, is additionally operable to receive the 4th CCA；

The processing module 84, is additionally operable to activation the first PCC rules, deletes the 2nd PCC rules.

Compared with prior art, in the secondary PDP Context for deleting activation during the TFT of increased user's request, logical In the case of with the regular not deleted but interim deactivations of the corresponding PCC of message filter, P-GW can be by PCRF Two kinds of states of PCC rules of report, delete existing PCC rules and enable wildcard PCC rules, realize PCC rules between network element State synchronized.

The sending module 82, is additionally operable to send the 2nd CCR, packet filterings of the 2nd CCR comprising UE requests Device and the wildcard packet filtering device, the corresponding PF command codes of packet filtering device of the UE requests are increase, the wildcard report The corresponding PF command codes of literary filter are to delete；

Second receiver module 83, is additionally operable to receive the 2nd CCA；

The processing module 84, is additionally operable to install the corresponding 2nd PCC rules of packet filtering device of the UE requests, deletes The first PCC rules.

Wherein, when the SGSN is S4-SGSN, the asset creation request and resource modifying request are bearing resource Order；When the SGSN is Gn/Gp SGSN, to create context request, the resource modifying is asked for the asset creation request To update context request.

Compared with prior art, the PDP Context after to activation is modified, and when increasing TFT newly, P-GW can be respectively The newly-increased corresponding packet filtering devices of TFT and existing wildcard packet filtering device add a different command code respectively, make P- GW carries two command codes simultaneously when sending CCR to PCRF, the PCRF is formulated according to the content of the command code and issued new PCC rules, it is achieved thereby that in TFT in each network element packet filtering device state synchronized.

Embodiment nine

The present embodiment provides a kind of processing unit of user resources request, and as shown in figure 14, shown device includes：

First receiver module 91, the secondary PDP Context request of establishment for receiving UE transmissions is described to create secondary PDP Context request does not carry TFT；

Constructing module 92, for constructing wildcard packet filtering device；

Sending module 93, for sending first resource request to create to P-GW, the first resource request to create includes institute Wildcard packet filtering device is stated, so that the P-GW can obtain the corresponding PCC rules of the wildcard packet filtering device from PCRF.

Wherein, the SGSN is S4-SGSN, and the asset creation request and resource modifying request are bearing resource life Order；The SGSN is Gn/Gp SGSN, and to create context request, the resource modifying request is for more for the asset creation request New context request.

Compared with prior art, the embodiment of the present invention can be asked and do not carried in the UE secondary PDP context activations of initiation During TFT, SGSN sends wildcard message according to secondary PDP context activation request construction wildcard packet filtering device, P-GW to PCRF Filter, enables P-GW normally to be interacted with PCRF and obtain PCC rules, so that it is guaranteed that the activation of secondary PDP Context.

Embodiment ten

The present embodiment provides a kind of processing system of user resources request, as shown in figure 15, including user equipment (UE) 1001, SGSN1002, P-GW1003 and PCRF1004, wherein：

The UE1001, asks for sending secondary PDP context activation to the SGSN1002, described secondary PDP context activation request does not carry transmission stream template TFT；

The SGSN1002, for sending first resource request to create to the P-GW1003；

The P-GW1003, for receiving the first resource request to create, the first credit is sent to the PCRF1004 Control data CCR, wherein, a CCR includes wildcard packet filtering device, and the wildcard packet filtering device is according to the P- The wildcard packet filtering device determination of GW constructions, or constructed according to the SGSN included in the first resource request to create Wildcard packet filtering device determines；

The PCRF1004, for receiving the first credit control request CCR, determines the wildcard packet filtering device pair The PCC rules answered, first Credit Control Answer CCA is sent to P-GW1003 hairs, comprising described the in a CCA One PCC rules；

The P-GW1003, for installing the PCC rules.

Compared with prior art, the embodiment of the present invention can initiate secondary PDP context activation request and not in UE1001 When carrying TFT, SGSN1002 is according to secondary PDP context activation request construction wildcard packet filtering device or P-GW1003 according to money Source request to create construction wildcard packet filtering device, P-GW sends wildcard packet filtering device to PCRF1004, enable P-GW1003 with The normal interactions of PCRF1004 and obtain PCC rule, so that it is guaranteed that the activation of secondary PDP Context.

Further, when the UE1001 initiates contextual modifications, increases TFT newly,

The UE1001, for being the PDP context modification for creating new TFT to SGSN1002 transmissions TFT command codes Request；

The SGSN1002, for sending first resource modification request, the first resource modification to the P-GW1003 Packet filtering device of the request bag containing UE1001 requests, the corresponding TFT command codes of packet filtering device of the UE1001 requests To create new TFT.

The P-GW1003, for receiving the first resource modification request, sends the second credit control request CCR, institute State the packet filtering device that the 2nd CCR is asked comprising the UE1001, the corresponding PF behaviour of packet filtering device of the UE1001 requests Make code to increase；

The PCRF1004, for receiving the 2nd CCR, determines that the packet filtering device of the UE1001 requests is corresponding 2nd PCC rules, the 2nd PCC rules are included in the second Credit Control Answer CCA and are sent to the P-GW1003；

The P-GW1003, for receiving the 2nd CCA, installs the 2nd PCC rules, by itself described first The state of PCC rules is set to deactivate or interim deactivation, and the state of PCC rules is included in into the 3rd credit control The PCRF1004 is sent in system request CCR；

The PCRF1004, for receiving the 3rd CCR, according to the PCC rules included in the CCR State synchronized sets the state of the PCC rules of itself, and the 3rd Credit Control Answer is returned to the P-GW1003 CCA,

The P-GW1003, for receiving the 3rd CCA, deactivates or deactivates the PCC rules temporarily.

Compared with prior art, on the basis of secondary context is activated, by above step, P-GW1003 can enter one Get to step the corresponding PCC rules of packet filtering of UE1001 requests, and the wildcard packet filtering device correspondence that will have been installed PCC rule state be set to deactivation or deactivate and report PCRF1004 temporarily so that PCRF1004 and P-GW1003 In PCC rules can be synchronous.

Further, when the UE1001 initiates contextual modifications, deletes newly-increased TFT,

The UE1001, for the SGSN1002 send TFT command codes be delete existing TFT PDP it is upper and lower Text modification request；

The SGSN1002, for sending Secondary resource modification request, the Secondary resource modification to the P-GW1003 The TFT command codes that request bag contains are deletion TFT；

The P-GW1003, for receiving the Secondary resource modification request, sends the 4th credit control request CCR, institute State the 4th CCR and include the wildcard packet filtering device, the corresponding PF command codes of the wildcard packet filtering device are to increase；

The PCRF1004, for receiving the 4th CCR, determines corresponding 3rd PCC of the wildcard packet filtering device Rule, the 3rd PCC rules is included in the 4th Credit Control Answer CCA and is sent to the P-GW1003；

The P-GW1003, for receiving the 4th CCA, installs the 3rd PCC rules, and by itself described the The state of two PCC rules is set to deactivate, and the state of the 2nd PCC rules is included in into the 5th credit control request CCR In be sent to the PCRF1004；

The PCRF1004, for receiving the 5th CCR, according to the 2nd PCC rules included in the CCR State deletes the 2nd PCC rules of itself, and the 5th Credit Control Answer CCA is returned to the P-GW1003；

The P-GW1003, for deleting the 2nd PCC rules.

Compared with prior art, in the secondary PDP Context for deleting activation during the TFT of increased user's request, logical In the case of being deleted with the corresponding PCC rules of message filter, P-GW1003 in CCR by increasing wildcard packet filtering device Mode so that PCRF1004 deletes the corresponding PCC rules of existing TFT, and determines the corresponding wildcard PCC of wildcard packet filtering device Rule, P-GW1003 also deletes existing TFT corresponding PCC rules simultaneously, installs wildcard PCC rules, it is achieved thereby that network element it Between PCC rule synchronization.

The P-GW1003, for receiving the Secondary resource modification request, sends the 4th credit control request CCR, institute It is activation to state states of the 4th CCR comprising PCC rules, and the state of the 2nd PCC rules is to deactivate；

The PCRF1004, for receiving the 4th CCR, activates the PCC rules, deletes the 2nd PCC Rule, the 4th Credit Control Answer CCA is sent to the P-GW1003；

The P-GW1003, for receiving the 4th CCA, activates the PCC rules, deletes the 2nd PCC Rule.

Compared with prior art, in the secondary PDP Context for deleting activation during the TFT of increased user's request, logical With message filter corresponding PCC rules be not deleted but it is interim deactivate in the case of, P-GW1003 can by PCRF1004 reports the states of two kinds of PCC rule, deletes existing PCC rules and simultaneously enables wildcard PCC rules, realize network element it Between PCC rule state synchronized.

The UE1001, for being the PDP Context for creating new TFT to SGSN1002 transmissions TFT command codes Modification request；

The P-GW1003, for receiving the first resource modification request, sends the second credit control request CCR, institute State packet filtering device and existing wildcard packet filtering device that the 2nd CCR is asked comprising the UE1001, the UE1001 requests The corresponding PF command codes of packet filtering device to increase, the corresponding PF command codes of the wildcard packet filtering device are to delete；

The PCRF1004, for receiving the 2nd CCR, determines PF command codes for increased packet filtering device is corresponding 2nd PCC rules, it is the corresponding PCC rules of the packet filtering device deleted to delete PF command codes, by the 2nd PCC rules It is included in the second Credit Control Answer CCA and is sent to the P-GW1003；

The P-GW1003, for receiving the 2nd CCA, installs the 2nd PCC rules, deletes a PCC Rule.Compared with prior art, the PDP Context after to activation is modified, and when increasing TFT newly, P-GW can be respectively new Increase the corresponding packet filtering devices of TFT and existing wildcard packet filtering device adds a different command code respectively, make P-GW Two command codes are carried simultaneously when sending CCR to PCRF, and the PCRF is formulated and issued new according to the content of the command code PCC rules, thus in TFT in each network element packet filtering device state synchronized.

Wherein, the SGSN1002 is S4-SGSN, and the asset creation request and resource modifying request are provided to carry Source order；The SGSN1002 is Gn/Gp SGSN, and the asset creation request is establishment context request, the resource modifying Ask to update context request.

The method that the processing unit and system of user resources request provided in an embodiment of the present invention can realize above-mentioned offer Embodiment, concrete function is realized referring to the explanation in embodiment of the method, will not be repeated here.Use provided in an embodiment of the present invention The processing method of family resource request, apparatus and system go for carrying in control model, the establishment of PDP Context and repair Change, but be not limited only to this.

One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims

1. the processing method that a kind of user resources are asked, it is characterised in that including：

Packet data network gateway P-GW receives the first resource establishment that service universal grouping wireless business supporting node SGSN sends Request；

The P-GW sends the first credit control request CCR, a CCR comprising logical to "Policy and Charging Rules Function PCRF With message filter, the wildcard packet filtering device that the wildcard packet filtering device is constructed according to the P-GW determines, or according to The wildcard packet filtering device of the SGSN constructions included in the first resource request to create determines；

The P-GW receives the first Credit Control Answer CCA, a CCA from the PCRF includes the wildcard message mistake Corresponding first strategy of information and charging control PCC rule of filter, install the PCC rules.

2. method according to claim 1, it is characterised in that further include：

The P-GW receives the first resource modification request that the SGSN sends, and the first resource modification request bag sets containing user The packet filtering device of standby UE requests, the corresponding traffic flow template TFT command codes of packet filtering device of the UE requests are new to create TFT；

The P-GW sends the 2nd CCR, packet filtering devices of the 2nd CCR comprising UE requests, the report of the UE requests The corresponding PF command codes of literary filter are to increase；

The P-GW receives the 2nd CCA, and the 2nd CCA includes corresponding 2nd PCC of packet filtering device of the UE requests Rule；

The P-GW installs the 2nd PCC rules, and the state of PCC rules is set to deactivate or deactivate temporarily It is living；

The P-GW sends the 3rd CCR, states of the 3rd CCR comprising PCC rules, with toilet to the PCRF State the state that PCRF synchronously sets the PCC rules；

The P-GW receives the 3rd CCA, deactivates or deactivates the PCC rules temporarily.

3. method according to claim 2, it is characterised in that when the state of PCC rules is to deactivate, enter One step includes：

The P-GW receives the Secondary resource modification request that the SGSN sends, the TFT that the Secondary resource modification request bag contains Command code is deletion TFT；

The P-GW sends the 4th CCR, and the 4th CCR includes the wildcard packet filtering device, the wildcard packet filtering device Corresponding PF command codes are increase；

The P-GW receives the 4th CCA, comprising the corresponding 3rd PCC rules of the wildcard packet filtering device in the 4th CCA；

The P-GW installs the 3rd PCC rules；

The P-GW sends the 5th CCR to the PCRF, and states of the 5th CCR comprising the 2nd PCC rules is to deactivate It is living, so that the PCRF deletes the 2nd PCC rules；

The P-GW receives the 5th CCA, deletes the 2nd PCC rules.

4. method according to claim 2, it is characterised in that when the state of PCC rules is interim deactivation When, further include：

The P-GW sends the 4th CCR, and states of the 4th CCR comprising PCC rules is activation, described second The state of PCC rules is deactivation；

The P-GW receives the 4th CCA, activates the PCC rules, deletes the 2nd PCC rules.

5. method according to claim 1, it is characterised in that further include：

The P-GW receives the first resource modification request that the SGSN sends, and the first resource modification request bag is asked containing UE Packet filtering device, the corresponding TFT command codes of packet filtering device of UE request are to create new TFT；

The P-GW sends the 2nd CCR, packet filtering devices of the 2nd CCR comprising UE requests and the wildcard message mistake Filter, the corresponding PF command codes of packet filtering device of UE request to increase, the corresponding PF behaviour of the wildcard packet filtering device Make code to delete；

The P-GW receives the 2nd CCA, installs the corresponding 2nd PCC rules of packet filtering device of the UE requests, deletes described First PCC rules.

6. the method according to claim 1-5 any one claims, it is characterised in that the SGSN is S4-SGSN, The asset creation request and resource modifying request are bearing resource order.

7. the method according to claim 1-5 any one claims, it is characterised in that the SGSN is Gn/Gp SGSN, to create context request, the resource modifying request is to update context request for the asset creation request.

8. the processing method that a kind of user resources are asked, it is characterised in that including：

Service universal grouping wireless business supporting node SGSN receives the secondary packet data protocol of establishment that user equipment (UE) sends PDP Context is asked, and the secondary PDP Context request of establishment does not carry traffic flow template TFT；

The SGSN constructs wildcard packet filtering device；

The SGSN sends first resource request to create to packet data network gateway P-GW, and the first resource request to create is included The wildcard packet filtering device, so that the P-GW obtains the wildcard packet filtering device from "Policy and Charging Rules Function PCRF Corresponding strategy and charging control PCC rule.

9. method according to claim 8, it is characterised in that the SGSN is S4-SGSN, the asset creation request is Bearing resource order.

10. method according to claim 8, it is characterised in that the SGSN is Gn/Gp SGSN, the asset creation please Ask to create context request.

A kind of 11. processing units of user resources request, it is characterised in that including：

First receiver module, the first resource for receiving service universal grouping wireless business supporting node SGSN transmissions is created please Ask；

Sending module, for sending the first credit control request CCR, a CCR to "Policy and Charging Rules Function PCRF Comprising wildcard packet filtering device, the wildcard packet filtering device that the wildcard packet filtering device is constructed according to P-GW determines, Huo Zhegen The wildcard packet filtering device constructed according to the SGSN included in the first resource request to create determines；

Second receiver module, includes described for receiving the first Credit Control Answer CCA, a CCA from the PCRF Corresponding first strategy of information and charging control PCC rule of wildcard packet filtering device, install the PCC rules.

12. devices according to claim 11, it is characterised in that

First receiver module, is additionally operable to receive the first resource modification request that the SGSN sends, and the first resource is repaiied Change packet filtering device of the request bag containing user equipment (UE) request, the corresponding traffic flow template of packet filtering device of the UE requests TFT command codes are the new TFT of establishment；

The sending module, is additionally operable to send the 2nd CCR, and packet filtering devices of the 2nd CCR comprising UE requests is described The corresponding PF command codes of packet filtering device of UE requests are increase；

Second receiver module, is additionally operable to receive the 2nd CCA, and the 2nd CCA includes the packet filtering of the UE requests The corresponding 2nd PCC rules of device；

Described device also includes：

Processing module, the state of PCC rules for installing the 2nd PCC rules, be set to deactivate or faced When deactivate；

The sending module, is additionally operable to send the 3rd CCR to the PCRF, and the 3rd CCR includes PCC rules State, the state of the PCC rules is synchronously set so as to the PCRF；

Second receiver module, is additionally operable to receive the 3rd CCA, deactivates or deactivates the PCC rules temporarily.

13. devices according to claim 12, it is characterised in that when the state of PCC rules is to deactivate,

First receiver module, is additionally operable to receive the Secondary resource modification request that the SGSN sends, and the Secondary resource is repaiied Change TFT command codes that request bag contains to delete TFT；

The sending module, is additionally operable to send the 4th CCR, and the 4th CCR includes the wildcard packet filtering device, the wildcard The corresponding PF command codes of packet filtering device are increase；

Second receiver module, is additionally operable to receive the 4th CCA, and the wildcard packet filtering device pair is included in the 4th CCA The 3rd PCC rules answered；

The processing module, is additionally operable to install the 3rd PCC rules；

The sending module, is additionally operable to send the 5th CCR to the PCRF, and the 5th CCR includes the 2nd PCC rules State is deactivation, so that the PCRF deletes the 2nd PCC rules；

Second receiver module, is additionally operable to receive the 5th CCA, deletes the 2nd PCC rules.

14. devices according to claim 12, it is characterised in that when temporarily the state of PCC rules is to deactivate When living,

The sending module, is additionally operable to the 4th CCR, and states of the 4th CCR comprising PCC rules is activation, institute The state of the 2nd PCC rules is stated to deactivate；

Second receiver module, is additionally operable to receive the 4th CCA；

The processing module, is additionally operable to activation the first PCC rules, deletes the 2nd PCC rules.

15. devices according to claim 11, it is characterised in that

First receiver module, is additionally operable to receive the first resource modification request that the SGSN sends, and the first resource is repaiied Change packet filtering device of the request bag containing UE requests, the corresponding TFT command codes of packet filtering device of the UE requests are new to create TFT；

The sending module, is additionally operable to send the 2nd CCR, packet filtering devices of the 2nd CCR comprising UE requests and institute Wildcard packet filtering device is stated, the corresponding PF command codes of packet filtering device of the UE requests are increase, the wildcard packet filtering The corresponding PF command codes of device are deletion；

Second receiver module, is additionally operable to receive the 2nd CCA；

The processing module, is additionally operable to install the corresponding 2nd PCC rules of packet filtering device of the UE requests, deletes described the One PCC rules.

16. device according to claim 11-15 any one claims, it is characterised in that the SGSN is S4- SGSN, the asset creation request and resource modifying request are bearing resource order.

17. device according to claim 11-15 any one claims, it is characterised in that the SGSN is Gn/Gp SGSN, to create context request, the resource modifying request is to update context request for the asset creation request.

A kind of 18. processing units of user resources request, it is characterised in that including：

First receiver module, the secondary packet data protocol PDP Context request of establishment for receiving user equipment (UE) transmission, institute State the secondary PDP Context request of establishment and do not carry traffic flow template TFT；

Constructing module, for constructing wildcard packet filtering device；

Sending module, for sending first resource request to create to packet data network gateway P-GW, the first resource is created please Ask comprising the wildcard packet filtering device, so that the P-GW can obtain the wildcard from "Policy and Charging Rules Function PCRF The corresponding strategy of packet filtering device and charging control PCC rule.

19. devices according to claim 18, it is characterised in that SGSN is S4-SGSN, the asset creation request is to hold Carry Resource Commands.

20. devices according to claim 18, it is characterised in that the SGSN is Gn/Gp SGSN, the asset creation Ask to create context request.

A kind of 21. processing systems of user resources request, it is characterised in that including：

User equipment (UE), service universal grouping wireless business supporting node SGSN, packet data network gateway P-GW and strategy and meter Take rule functional PCRF；

The UE, asks, on the secondary PDP for sending secondary packet data protocol PDP context activation to the SGSN Context activation request does not carry transmission stream template TFT；

The SGSN, for sending first resource request to create to the P-GW；

The P-GW, for receiving the first resource request to create, the first credit control request CCR is sent to the PCRF, Wherein, a CCR includes wildcard packet filtering device, the wildcard that the wildcard packet filtering device is constructed according to the P-GW Packet filtering device determines, or the wildcard packet filtering constructed according to the SGSN included in the first resource request to create Device determines；

The PCRF, for receiving the first credit control request CCR, determines the wildcard packet filtering device corresponding first PCC rules, Credit Control Answer CCA is sent to P-GW hairs first, comprising PCC rules in a CCA；

The P-GW, for installing the PCC rules.

22. processing systems according to claim 21, it is characterised in that

The UE, is that the PDP context modification for creating new TFT is asked for sending TFT command codes to the SGSN；

The SGSN, for sending first resource modification request to the P-GW, the first resource modification request bag is containing described The packet filtering device of UE requests, the corresponding TFT command codes of packet filtering device of the UE requests are the new TFT of establishment；

The P-GW, for receiving the first resource modification request, sends the 2nd CCR, and the 2nd CCR please comprising the UE The packet filtering device asked, the corresponding PF command codes of packet filtering device of the UE requests are increase；

The PCRF, for receiving the 2nd CCR, determines the corresponding 2nd PCC rules of packet filtering device of the UE requests, The 2nd PCC rules are included in the 2nd CCA and are sent to the P-GW；

The P-GW, for receiving the 2nd CCA, installs the 2nd PCC rules, by the PCC rules of itself State be set to deactivate or it is interim deactivate, the state of PCC rules is included in the 3rd CCR and is sent to institute State PCRF；

The PCRF, for receiving the 3rd CCR, according to the state synchronized of the PCC rules included in the CCR The state of the PCC rules of itself is set, the 3rd CCA is returned to the P-GW；

The P-GW, for receiving the 3rd CCA, deactivates or deactivates the PCC rules temporarily.

23. processing systems according to claim 22, it is characterised in that：

The UE, is that the PDP context modification for deleting existing TFT is asked for sending TFT command codes to the SGSN；

The SGSN, for sending Secondary resource modification request, the TFT that the Secondary resource modification request bag contains to the P-GW Command code is deletion TFT；

The P-GW, for receiving the Secondary resource modification request, sends the 4th CCR, and the 4th CCR includes the wildcard Packet filtering device, the corresponding PF command codes of the wildcard packet filtering device are to increase；

The PCRF, for receiving the 4th CCR, determines the corresponding 3rd PCC rules of the wildcard packet filtering device, by institute State during the 3rd PCC rules are included in the 4th CCA and be sent to the P-GW；

The P-GW, for receiving the 4th CCA, installs the 3rd PCC rules, and the 2nd PCC of itself is advised State then is set to deactivate, and the state of the 2nd PCC rules is included in the 5th CCR and is sent to the PCRF；

The PCRF, for receiving the 5th CCR, the state according to the 2nd PCC rules included in the CCR is deleted The 2nd PCC rules of itself, the 5th CCA is returned to the P-GW；

The P-GW, for deleting the 2nd PCC rules.

24. processing systems according to claim 22, it is characterised in that：

The P-GW, for receiving the Secondary resource modification request, sends the 4th CCR, and the 4th CCR includes described first The state of PCC rules is activation, and the state of the 2nd PCC rules is to deactivate；

The PCRF, for receiving the 4th CCR, activates the PCC rules, the 2nd PCC rules is deleted, to institute State P-GW and send the 4th CCA；

The P-GW, for receiving the 4th CCA, activates the PCC rules, deletes the 2nd PCC rules.

25. processing systems according to claim 21, it is characterised in that：

The P-GW, for receiving the first resource modification request, sends the 2nd CCR, and the 2nd CCR please comprising the UE The packet filtering device and existing wildcard packet filtering device asked, the corresponding PF command codes of packet filtering device of the UE requests are increasing Plus, the corresponding PF command codes of the wildcard packet filtering device are to delete；

The PCRF, for receiving the 2nd CCR, determines that PF command codes are corresponding 2nd PCC of increased packet filtering device Rule, it is the corresponding PCC rules of the packet filtering device deleted to delete PF command codes, and the 2nd PCC rules are included in The P-GW is sent in 2nd CCA；

The P-GW, for receiving the 2nd CCA, installs the 2nd PCC rules, deletes the PCC rules.