CN102833814A

CN102833814A - Policy control method, policy rule making equipment and policy control equipment

Info

Publication number: CN102833814A
Application number: CN2011101626606A
Authority: CN
Inventors: 刘娟; 徐冠斌; 关止; 高晨亮
Original assignee: Huawei Device Co Ltd
Current assignee: Huawei Device Co Ltd
Priority date: 2011-06-16
Filing date: 2011-06-16
Publication date: 2012-12-19
Anticipated expiration: 2031-06-16
Also published as: CN102833814B

Abstract

The embodiment of the invention discloses a policy control method, policy rule making equipment and policy control equipment, which relate to the field of mobile communication and aim at providing more chances for access of a specific terminal and improving user experience. The method comprises the following steps of: initiating an access request by the terminal; receiving CSG (closed subscriber group) access mode information and/or CSG membership information by the policy rule making equipment; receiving priority information of the terminal or priority information and/or reject indication information of a femtocell; determining whether an established bearer is released or not and whether the access request of the terminal is received or not according to the CSG access mode, the membership, the priority or the reject indication information of the terminal or the femtocell; and if so, sending a message containing indication information indicating the release of the established bearer. The policy control method, the policy rule making equipment and the policy control equipment disclosed by the embodiment of the invention are applied to access control of the terminal.

Description

Policy control method, policing rule decision device and policy control equipment

Technical field

The present invention relates to the mobile communication technology field, relate in particular to policy control method, policing rule decision device and policy control equipment.

Background technology

The next generation mobile communication system network has proposed the strategy and the control of chargeing (PCC, Policy and Charging Control, the strategy and the control of the chargeing) network architecture of supporting business level dynamic strategy control; As shown in Figure 1, for PCC network architecture sketch map in the prior art, at grouping domain system (EPS of future generation; Evolved Packet System) in the network, terminal 11 is inserted packet-based core networks packet domain core network (EPC, Evolved Packet Core) of future generation at wireless access network through IAD 12; Through data gateway 13 access external data nets 14; Policy control entity (promptly tactful and charging rule decision entity (PCRF, Policy and Charging Rules Function, "Policy and Charging Rules Function) or policy decision entity (PDF; Policy Decision Function) 15 business information according to terminal 11; Can dynamically generate the policing rule of business datum and issue data gateway 13, IAD 14 is accomplished the service level dynamic strategy control to data).

Comprise distribution/maintenance priority (ARP in the PCC rule; Allocation and Retention Priorit) parameter; Comprise priority (priority level), seize ability (Pre-emtion capability), seized ability (Pre-emption vulnerablity), ARP distributes bearing resource when being often used in session foundation or switching; In the UE access procedure; To adhere to is example; P-GW (packet data gateway) sets up the request back and carries out the IP-CAN session and set up process receiving session, so that for UE obtains default PCC Rule (comprising parameters such as QCI, GBR, ARP), and is that default bearer is set up at the terminal according to PCC Rule; Set up (the PDN Gateway of P-GW in the response message in session; Grouped data network gateway) is included in PCCRule and sends to S-GW (Serving Gateway among the EPS Bearer QoS; Gateway) and MME (Mobile Management Entity, Mobility Management Entity).

Prior art inserts 3GPP (3rd Generation Partnership Project through family's (evolution) base station (H (e) NB)/little base station access way through the fixed broadband access network at the terminal; 3rd Generation Partnership Project) in the process of network; Because broadband network shortage of resources, network congestion occur or distributes to the little base station resource of H (e) NB/ when saturated; Policing rule decision device in the 3GPP network or policy control equipment will directly be refused the access request at terminal, thereby influence some responsible consumers or professional experience.

Summary of the invention

Embodiments of the invention provide a kind of policy control method, policing rule decision device and policy control equipment, can more opportunity be provided for the access request of particular terminal, have improved the experience of specific end user.

For achieving the above object, embodiments of the invention adopt following technical scheme:

A kind of policy control method comprises:

When the terminal gets into the CSG sub-district and sends when inserting request to Mobility Management Entity, the policing rule decision device receives the message of the CSG member relation information at the CSG access module information that comprises said terminal at least and/or said terminal;

At least one message in precedence information that comprises said terminal PRI information, Home eNodeB at least that said policing rule decision device reception policy control equipment sends or the refusal indication information;

Said policing rule decision device is at least according to the CSG access module information at said terminal; The CSG member relation information at said terminal, at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the precedence information at said terminal or the precedence information of said Home eNodeB or the said refusal indication information;

If the access request that said policing rule decision device is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

A kind of policy control method comprises:

When entering CSG sub-district, terminal and when Mobility Management Entity sends the access request, policy control equipment receives at least one message in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal that comprises the precedence information at said terminal, said terminal;

When said policy control equipment is confirmed the fixed broadband network shortage of resources; Perhaps network takes place congested; Perhaps distribute to the resource of Home eNodeB when saturated, said policy control equipment is at least according at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal at the precedence information at said terminal, said terminal;

If the access request that said policy control equipment is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to the policing rule decision device; So that said policing rule decision device is sent the message that comprises said indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

A kind of policing rule decision device comprises:

Receiving element; Be used for when entering CSG sub-district, terminal and when Mobility Management Entity sends the access request; Receive the message of the CSG member relation information at the CSG access module information comprise said terminal at least and/or said terminal, also be used for receiving the message of at least one of precedence information that comprises said terminal PRI information, Home eNodeB at least that policy control equipment sends or refusal indication information;

Confirm the unit; The CSG access module information at the said terminal that is used at least receiving according to said receiving element; The CSG member relation information at said terminal, at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the precedence information at said terminal or the precedence information of said Home eNodeB or the said refusal indication information;

Transmitting element; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

A kind of policy control equipment comprises:

Receiving element; Be used for getting into the CSG sub-district and when Mobility Management Entity sends the access request, receiving at least one message in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal that comprises the precedence information at said terminal, said terminal when the terminal;

Confirm the unit; Be used for when confirming the fixed broadband network shortage of resources; Perhaps network takes place congested; Perhaps distribute to the resource of Home eNodeB when saturated, at least according at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal at the precedence information at said terminal, said terminal;

Transmitting element; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to the policing rule decision device; So that said policing rule decision device is sent the message that comprises said indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

The policy control method that the embodiment of the invention provides, policing rule decision device and policy control equipment, policing rule decision device or policy control equipment can determine whether that needs satisfy the access request of terminal to be accessed through discharging the carrying of having set up according to the parameter information of terminal to be accessed; Need satisfy the access request of said terminal to be accessed through discharging the carrying of having set up if confirm; Then policing rule decision device or policy control equipment send the message comprise indication information, and said indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the 3GPP network or policy control equipment will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is a PCC network architecture sketch map in the prior art;

The flow chart of the policy control method that Fig. 2 provides for the embodiment of the invention;

The flow chart of another policy control method that Fig. 3 provides for the embodiment of the invention;

Fig. 4 is BBF-Femto framework 1 structural representation in the prior art;

Fig. 5 is BBF-Femto framework 2 structural representations in the prior art;

Fig. 6 is BBF-Femto framework 3 structural representations in the prior art;

Fig. 7 sets up the flow chart of process for session among the embodiment one of policy control method provided by the invention;

Fig. 8 is the flow chart of terminal access process among the embodiment one of policy control method provided by the invention;

Fig. 9 is the flow chart of the embodiment two of policy control method provided by the invention;

Figure 10 is the flow chart of the embodiment three of policy control method provided by the invention;

Figure 11 is the flow chart of the embodiment four of policy control method provided by the invention;

Figure 12 is the flow chart of the embodiment five of policy control method provided by the invention;

Figure 13 is the flow chart of the embodiment six of policy control method provided by the invention;

Figure 14 is the flow chart that the S15 session is set up among the embodiment seven of policy control method provided by the invention;

Figure 15 is the flow chart of the access control at terminal among the embodiment seven of policy control method provided by the invention;

Figure 16 is the flow chart of the embodiment eight of policy control method provided by the invention;

Figure 17 is the structure chart of a policing rule decision device provided by the invention;

Figure 18 is the structure chart of another policing rule decision device provided by the invention;

Figure 19 is the structure chart of policy control equipment provided by the invention;

The structure chart of Figure 20 another policy control equipment provided by the invention.

Embodiment

To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.

The embodiment of the invention provides a kind of policy control method, and is as shown in Figure 2, may further comprise the steps:

201, the terminal gets into the CSG sub-district, sends the request of access to Mobility Management Entity.

202, HeNB PF (HeNB Policy function; The HeNB functional entity) or PCRF (Policy and Charging Rules Function, "Policy and Charging Rules Function) receive the message of the CSG member relation information at the CSG access module information comprise the terminal at least and/or terminal.

The message of the CSG member relation information at above-mentioned CSG access module information that comprises the terminal and/or terminal include but not limited to following any one: request message or resource allocation request message or session foundation/modify request messages are set up in bearer authorization request message or session.

Need to prove: policing rule decision device related in the embodiment of the invention includes but not limited to HeNB PF or PCRF; Home eNodeB (H (e) NB) related among the present invention includes but not limited to NeNB or HNB.

203, if BPCF (Broadband Policy Control Framework, broadband policy control architecture) confirms the fixed broadband network shortage of resources, the resource of perhaps distributing to Home eNodeB is saturated, and perhaps network has taken place congested; Then BPCF sends in precedence information and/or the refusal indication information of the precedence information that comprises the terminal at least or Home eNodeB at least one message to PCRF or HeNB PF.

204, HeNB PF or PCRF receive in precedence information and/or the refusal indication information of the precedence information comprise the terminal at least or Home eNodeB at least one message.

The message of above-mentioned precedence information that comprises terminal or Home eNodeB and/or refusal indication information include but not limited to following any one: session is set up and is accomplished message, upgrades response message, gateway control session response message that conversational response message, gateway control and QoS give information.

205, HeNB PF or PCRF are at least according to the CSG access module information at terminal; The CSG member relation information at terminal, at least one access request that determines whether to discharge other carrying of having set up and receiving terminal in the precedence information at terminal or the precedence information of Home eNodeB or the refusal indication information.

HeNB PF or PCRF are according to the parameter information execute permission control of terminal to be accessed, if the access request that HeNB PF or PCRF confirm to discharge other carrying of having set up and accept said terminal, then execution in step 206; Need not satisfy the access request of terminal to be accessed through discharging the carrying of having set up if HeNB PF or PCRF confirm as, then execution in step 209.

As a kind of execution mode of the embodiment of the invention, the parameter information at terminal can comprise: at least one item in the CSG access module information of seizing ability information, terminal at the precedence information at terminal, terminal, the CSG member relation information at terminal.

If the precedence information at terminal be high priority, terminal seize parameter for can seize, the CSG member relation at terminal is at least one item among the CSG member when satisfying, then HeNB PF or PCRF can confirm to discharge the access request of other carrying of having set up and receiving terminal.

If the precedence information at terminal be low priority, terminal seize parameter for can not seize, the CSG member relation at terminal is at least one item among the non-CSG member when satisfying, the then access request at policing rule decision device HeNB PF or PCRF refusal terminal.

The parameter information that is released carrying can comprise: the priority at terminal be low priority carrying, seize parameter for the carrying that can not seize, CSG member relation for not being at least one carrying in mixed mode CSG sub-district member's the carrying.

206, HeNB PF or PCRF send the message that comprises indication information to femto gateway or Home eNodeB or packet data gateway; Initiate to discharge at least one carrying of having set up so that receive femto gateway or Home eNodeB or packet data gateway indication Mobility Management Entity or the travelling carriage controller of the message that comprises indication information, and for setting up carrying in the terminal.

In implementation process, this step can be any among following step a, b, the c:

A.HeNB PF or PCRF send the session change request message or the session of carrying indication information and set up response message to femto gateway.

B.HeNB PF or PCRF send the resource allocation response message that carries indication information and give Home eNodeB.

C.HeNB PF or PCRF send the session of carrying indication information and set up response message to packet data gateway.

207, femto gateway or Home eNodeB or packet data gateway indication Mobility Management Entity or travelling carriage controller initiate to discharge at least one carrying of having set up.

208, the access request of HeNB PF or PCRF receiving terminal is the terminal distribution resource requirement, and flow process finishes.

209, HeNB PF or PCRF send and insert the request refuse information.

The policy control method that present embodiment provides, policing rule decision device HeNB PF or PCRF can determine whether that needs satisfy the access request of terminal to be accessed through discharging the carrying of having set up according to the parameter information of terminal to be accessed; Need satisfy the access request of said terminal to be accessed through discharging the carrying set up if confirm as, then HeNB PF or PCRF send the message that comprises indication information, and said indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the network 3GPP network will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

As a kind of improvement of present embodiment, the embodiment of the invention provides another kind of policy control method, and is as shown in Figure 3, may further comprise the steps:

301, the terminal gets into the CSG sub-district, sends the request of access to Mobility Management Entity.

302, policy control equipment B PCF receives at least one message in the CSG member relation information at the CSG access module information of seizing ability information, terminal, terminal at the precedence information comprise the terminal, terminal.

The above-mentioned precedence information that comprises the terminal, at least one item seize in ability information, at least one CSG access module information, at least one the CSG member relation information one or multinomial message include but not limited to following any one: upgrade conversation request message or gateway control session and set up message or gateway control session and QoS and give information.

303, BPCF confirms the fixed broadband network shortage of resources, and the resource of perhaps confirming to distribute to Home eNodeB is saturated, confirms that perhaps network has taken place congested.

When any situation took place below BPCF confirmed: the fixed broadband network shortage of resources, the resource of perhaps confirming to distribute to Home eNodeB was saturated, confirms that perhaps network has taken place congested.

Concrete, whether BPCF has remaining Internet resources according to the resource operating position of BBF access network, if reached the BBF network the maximum that can carry, then can confirm the fixed broadband network shortage of resources; Judge perhaps whether the Internet resources of distributing to Home eNodeB are saturated, confirm that perhaps network has taken place congested.

304, BPCF is at least according at least one access request that determines whether to discharge other carrying of having set up and receiving terminal in the CSG member relation information at the CSG access module information of seizing ability information, terminal at the precedence information at terminal, terminal, terminal.

Need satisfy the access request of terminal to be accessed through discharging the carrying of having set up if BPCF confirms as, then execution in step 305; If BPCF confirms the access request at refusal terminal, then execution in step 309.

If the precedence information at terminal be high priority, terminal seize parameter for can seize, the CSG member relation at terminal is that among the CSG member at least one satisfies, then BPCF can confirm to discharge the access request of other carrying of having set up and receiving terminal;

If the precedence information at terminal be low priority, terminal seize parameter for can not seize, the CSG member relation at terminal is that among the non-CSG member at least one satisfies the then access request at policy control equipment B PCF refusal terminal.

The parameter information that is released carrying can comprise the priority at terminal be low priority carrying, seize that parameter is that preemptible carries, the CSG member relation is not for being at least one carrying in mixed mode CSG sub-district member's the carrying.

305, BPCF sends the message that comprises indication information to the policing rule decision device; So that the policing rule decision device is sent the message that comprises indication information to femto gateway or Home eNodeB or packet data gateway; Initiate to discharge at least one carrying of having set up so that receive femto gateway or Home eNodeB or packet data gateway indication Mobility Management Entity or the travelling carriage controller of the message that comprises indication information, and for setting up carrying in the terminal.

In implementation process, this step can be that BPCF sends following any one message of carrying indication information: renewal conversational response message or gateway control session are set up response message or gateway control session and QoS provides response message to HeNB PF or PCRF.

306, HeNB PF or PCRF send message to femto gateway or Home eNodeB or the packet data gateway that comprises indication information.

307, femto gateway or Home eNodeB or packet data gateway indication Mobility Management Entity or travelling carriage controller initiate to discharge at least one carrying of having set up.

308, the access request of BPCF receiving terminal is the terminal distribution resource requirement, and flow process finishes.

309, BPCF sends and inserts the request refuse information.

The policy control method that present embodiment provides, policy control equipment B PCF can determine whether that needs satisfy the access request of terminal to be accessed through discharging the carrying of having set up according to the parameter information of terminal to be accessed; Need satisfy the access request of said terminal to be accessed through discharging the carrying set up if confirm as, then policy control equipment sends the message that comprises indication information, and said indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policy control equipment in the network 3GPP network will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

In order to specify the policy control method that the embodiment of the invention provides, the present invention provides following specific embodiment:

BBF-Femto (broadband alliance-femto base station) framework can be in framework shown in Figure 41, framework shown in Figure 52, the framework shown in Figure 63 any one.

For framework 1, in H (e) NB powers on registration process, set up request by the S15 session that H (e) NB GW/MME sends; Trigger the S9* session foundation that H (e) NB PF is initiated to BPCF; Transmit the correlated identities parameter, set up and relatedly initiate to adhere to or during bearing activation, as UE through the bearer authorization request of H (e) NB GW/MME transmission; Trigger the S9* session updates process between H (e) NB PF initiation and BPCF, request BBF resource authorization.

For framework 2; In HNB powers on registration process, send the S15 session by HNB GW and set up request message, carry the inside and outside address information of HNB in the message; Trigger the gateway control session process that PCRF is initiated to BPCF; When CS is initiated when professional through HNB in the terminal, send S15 session change request message through HNB GW and trigger gateway control and the QoS that PCRF is initiated to BPCF process is provided, the completion policy information is mutual; When UE adheres to perhaps through access requests such as HeNB initiate to adhere to through HNB initiation PS; P-GW sends the IP-CAN session request of setting up of PCEF initiation and gives PCRF; Carry tunnel information and BPCF sign relevant information in the message; PCRF is initiated to the gateway control session process of BPCF, and it is mutual to accomplish strategy.

For framework 3, in H (e) NB registration process, after H (e) NB completion and the T2 session of H (e) NB PF were set up, H (e) NB PF was initiated to the gateway control session of BPCF and sets up, and sets up association.When UE initiates to adhere to or during bearing activation, through the resource allocation request that H (e) NB sends, trigger that H (e) NBPF initiates and BPCF between S9* session updates process, request BBF resource authorization.

The relevant regulations of BPCF (Broadband policy control framework, broadband policy control architecture) corresponding standard document in BBF is WT-134; The framework mode that BPCF support to distribute and concentrates, so-called centralized system are exactly that concentrated a, policy decision point is independently arranged in the network, otherwise distribution mode is exactly to dispose a plurality of policy decision point in the network; Centralized BPCF framework sends the strategy execution order by a concentrated policy decision point to a plurality of Policy Enforcement Points, and wherein each Policy Enforcement Point is responsible for implementation strategy control in the functional node entity; This mode has been generally used for an operator and has been responsible for providing access network and ISP business, thereby allows operator to carry out the decision-making based on all business games;

Embodiment one

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 1 shown in Figure 4; Ground plan is: the s9* session of BPCF in H (e) NB powers on registration process set up and carried precedence information in the response message to H (e) NB PF, and H (e) NB PF stores above-mentioned information; When UE initiates to insert request; And receive BPCF because during the nervous bearer authorization refuse information of sending of resource, H (e) NB PF deposits or from the priority at the terminal of PCRF/seize parameter information (for example: the ARP parameter) determine whether to accept or request is inserted at the refusal terminal with local according to above-mentioned information.

As shown in Figure 7, it is following that process is set up in the session in the present embodiment:

71.HeNB and set up ipsec tunnel between SeGW.

72.SeGW be initiated to the renewal HeNB binding procedure of HeNB PF, SeGW in request message, carry CPE IP and HeNB distributing IP give HeNB PF.

73.HeNB foundation is connected with s1 between HeNB or MME.

Set up request 74.HeNB/MME send to the S15 session of HeNB PF, comprise HeNB IP address allocated and CSG ID in the message.

75.HeNB PF sends the S9* session and sets up request message to BPCF, comprises the IP address of CPE in the message.

Set up completion message to HeNB PF 76.BPCF return session,, possibly carry the priority configuration information of BBF network in the message for this HeNB according to the policy configurations of BBF network.

77.HeNB PF transmits session and sets up completion message to HeNB GW/MME.

As shown in Figure 8, terminal access process concrete steps are following in the present embodiment:

81.UE get into the corresponding CSG sub-district of above-mentioned HeNB, to initiate to insert through the BBF network through HeNB and ask MME, this access request can be attach request, services request, position updating request etc., present embodiment take the attach request as the explanation of example situation.

Allow UE to insert 82.MME UE is carried out access control, and set up process through mutual completion session between S-GW, P-GW, PCRF.

Give HeNB GW 83.MME send RAB Assignment Request or Initial Context Setup Request message.

84.HeNB being initiated in the bearer authorization request message message of HeNB PF, GW comprises HeNB IP address and CSG member relation information.

85.HeNB PF is initiated to the renewal S9* conversation request message of BPCF, carries CPE IP address in the message.

86.BPCF resource situation according to the BBF access network; Judge that broadband network shortage of resources, network congestion occur or distributes to the saturated of Home eNodeB (H (e) NB)/little base station; Therefore judge UE institute requested resource can not be provided; Return and upgrade S9* conversational response message, possibly carry the refusal indication information in the message, the bearer authorization request is refused in indication for above-mentioned reasons.

After 87.HeNB PF receives above-mentioned refuse information; According to before the BBF network of storage the priority configuration information of HeNB is deposited or from the terminal PRI of PCRF/seize parameter information with local; Like the ARP parameter information; Execute permission control, and then determine whether to continue as terminal foundation carrying; Concrete judgement rule is following.

When the BBF network is a high priority to the priority configuration information of HeNB; The ARP of UE (distribution/maintenance priority; Allocation and Retention Priorit) is shown as high priority can seize the time; Release is arranged in the carrying of other low priorities H (e) NB under the BBF network, and for example the low priority among low priority H (e) NB can be seized carrying;

When the BBF network is a high priority to the priority configuration information of HeNB, when the ARP of UE is shown as low priority, refuses this access bearer and set up request;

When the BBF network is a low priority to the priority configuration information of HeNB, the ARP of UE is shown as high priority can seize the time, and the low priority that discharges among this H (e) NB carries;

When the BBF network is a low priority to the priority configuration information of HeNB, when the ARP of UE is shown as low priority, refuses this access bearer and set up request.

If 88-1. the access request at refusal terminal, HeNB PF sends the resource allocation response message to HeNB GW, carry refusal in this message resource allocation is provided, promptly refuse the indication information that the terminal is inserted.

88-2.HeNB GW sends Initial Context Setup Response message and gives MME, carries refusal in the message and sets up the indication information that carries.

88-3.MME adhere to refuse information to the UE transmission.

89-1. if confirm to discharge the access request of other carryings of having set up and receiving terminal, HeNB PF sends the S15 session modification request and gives HeNB GW, and other have set up the indication information of carrying to carry release in this message.

89-2.HeNB GW initiates the load bearing deactivation flow process, is used to trigger the process of other carryings of core network element initiation release such as MME.

89-3. accomplish to carry and discharge back HeNB GW to HeNB PF transmission S15 session modification response message.

89-4.HeNB upgrade the S9* conversation procedure between PF initiation and BPCF, being used for asking again the BBF network is that the terminal distribution resource is set up carrying.

89-5.HeNB GW sends RAB Assignment Request (RAB request for allocation) or Initial Context Setup Request (initial context is set up request) message is given HeNB, HeNB is that radio bearer and context are set up in the terminal.

89-6.HeNB give MME/SGSN through HeNB GW forwarding RAB Assignment Request (RAB request for allocation) or Initial Context Setup Request (initial context is set up request) response message, accomplish the terminal access procedure.

Concrete implementation and framework 1 for framework 3 are similar, and the concrete message that only is to use is different.

The policy control method that present embodiment provides; Policing rule decision device or policy control equipment can determine whether and need satisfy the access request of terminal to be accessed through discharging the carrying of having set up according to the parameter information execute permission control of terminal to be accessed; Need satisfy the access request of said terminal to be accessed through discharging the carrying set up if confirm as, then policy control equipment sends the message that comprises first indication information, and said first indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the network 3GPP network or policy control equipment will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

Embodiment two

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 3 shown in Figure 6; Ground plan is: in the attaching process of UE; Shortage of resources, network congestion occur or distribute to the resource of Home eNodeB (H (e) NB)/little base station saturated when BPCF judges broadband network; In the time of can not satisfying the policing parameter that 3GPP provides; ARP information that comprises among the EPS carrying QoS according to HeNB PF transmission and broadband network are to the priority configuration information of Home eNodeB, and BPCF determines whether to accept or refuse this bearer authorization request.As shown in Figure 9, specifically can may further comprise the steps:

91.UE get into the corresponding CSG sub-district of HeNB, to initiate to insert through the BBF network through HeNB and ask MME, this access request can be attach request, services request, position updating request etc., present embodiment take the attach request as the explanation of example situation.

92.MME UE is carried out access control, confirms to accept to insert request, and indicate S-GW, P-GW to accomplish loading establishing process.

Request/session foundation request (dedicated bearing activation) is set up in carrying or Initial Context Setup Request message (default bearer is set up process) is given HeNB 93.MME send, and comprises EPS carrying ID and EPS in the message and carries QoS.

94.HeNB be initiated to the resource allocation request message of HeNB PF, EPS carries QoS information in the message.

95.HeNB PF sends gateway control and the QoS rule gives information to BPCF, carries the QoS rule that comprises QoS information in the message.

96.BPCF according to BBF access network resource situation; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; Then return gateway control and QoS rule and give information response message to HeNB PF; In the message of returning, possibly carry the priority configuration information of BBF network for this HeNB, and/or the indication information of refusal terminal access.

97.HeNB after PF receives above-mentioned refuse information, the priority configuration information of HeNB is deposited or from the terminal ARP information of PCRF with local, is determined whether to continue as the terminal and set up and carry according to the BBF network; Concrete judgement rule is following:

When the BBF network is a high priority to the priority configuration information of HeNB, the ARP of UE is shown as high priority can seize the time, discharges the carrying that is arranged in other low priorities H (e) NB under the BBF network, and for example the low priority among low priority H (e) NB can be seized carrying;

When the BBF network is a high priority to the priority configuration information of HeNB, when the ARP of UE was shown as low priority, refusal should carry the request of foundation;

When the BBF network is a low priority to the priority configuration information of HeNB, when the ARP of UE was shown as low priority, refusal should insert request.

If 98-1. the access request at refusal terminal, HeNB PF sends to HeNB resource allocation response message, carry the indication information of refusal resource allocation in the message.

Give MME 98-2.HeNB reply Initial Context Setup Response message, carry refusal in the message and set up the indication information that carries.

98-3.MME receive above-mentioned message, send and adhere to refuse information to UE.

99-1. if confirm to discharge the access request of other carryings of having set up and receiving terminal, HeNB PF sends to HeNB resource allocation response message, and other have set up the indication information of carrying possibly to carry release in the message.

Give MME 99-2.HeNB send the deletion conversation request message, take other low priorities of having set up of indication information indication MME release in the message and carry.

99-3.MME having of selecting set up between terminal that low priority carries and network and accomplished the deletion conversation procedure.

Give HeNB 99-4.MME return deletion conversational response message.

99-5. accomplishing allocation of radio resources between current UE and network sets up with carrying.

Give MME 99-6.HeNB send Initial Context Setup Response message.

Concrete implementation and framework 3 for framework 1 are similar, and the concrete message that only is to use is different.

Embodiment three

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 1 shown in Figure 4; Ground plan is: in the attaching process of UE; When BPCF can not satisfy the policing parameter that 3GPP provides; The ARP information that comprises among the EPS carrying QoS according to HeNB PF transmission and the priority of local network are provided with information, and BPCF determines whether to accept or refuse this bearer authorization request.Shown in figure 10, specifically can may further comprise the steps:

101.UE get into the corresponding CSG sub-district of HeNB, initiate attach request to MME through HeNB through the BBF network, can also be that other insert request here, for example: services request, position updating request etc., present embodiment take the attach request as the explanation of example situation.

Allow UE to insert 102.MME UE is carried out access control, and set up process through mutual completion session between S-GW, P-GW, PCRF.

Give HeNB GW 103.MME send RAB Assignment Request or Initial Context Setup Request message.

104.HeNB GW is initiated to the bearer authorization request message of HeNB PF, comprises HeNB IP address and CSG member relation information in the message.

105.HeNB PF is initiated to the QoS rule (QCI, ARP, GBR etc.) of carrying CPE IP address in the renewal S9* conversation request message message of BPCF and comprising QoS information.

106.BPCF resource situation according to the BBF access network; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; Then the priority configuration information execute permission of HeNB is controlled according to ARP information of receiving from HeNB PF and BBF network; Determine whether to continue as the terminal and set up carrying, specifically rule is as follows:

When the BBF network is a high priority to the priority configuration information of HeNB, when the ARP of UE was shown as low priority, refusal should insert request;

If 107-1. the access request at refusal terminal, then BPCF indicates the refusal bearer authorization in returning to the renewal S9* conversational response message of HeNB PF.

107-2.HeNB PF is initiated to the bearer authorization response message of HeNB GW, message indication refusal bearer authorization.

107-3.HeNB PF returns Initial Context Setup Response message and gives MME, carries refusal in the message and sets up the indication information that carries.

107-4.MME receive above-mentioned message, send and adhere to refuse information to UE.

108-1. if confirm to discharge the access request of other carryings of having set up and receiving terminal, then BPCF possibly carry in returning to the renewal S9* conversational response message of HeNB PF and discharge the indication information that other have set up the low priority carrying.

108-2.HeNB PF sends the S15 session modification request and gives HeNB GW, possibly carry in this message to discharge the indication information that other have set up the low priority carrying.

108-3. discharging other low priorities of having set up, the load bearing deactivation process of utilizing HeNB PF to initiate carries.

Give HeNB PF 108-4. accomplish carrying release back HeNB GW answer S15 session modification response message.

108-5.HeNB PF transmits RAB Assignment Request or Initial Context Setup Request message is given HeNB, and initiates to upgrade S9* conversation procedure request BBF Resource Allocation in Networks to BPCF again.

108-6.HeNB accomplish allocation of radio resources and loading establishing process, return RAB Assignment Response or Initial Context Setup Response and give MME.

Embodiment four

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 2 shown in Figure 5; Ground plan is: when HeNB was the mixing access module, MME carried the CSG member relation information of UE and CSG access mode to PCRF when S-GW, P-GW transmission session foundation request and IP-CAN session foundation are asked; When PCRF receives the refuse information of sending owing to reasons such as resource anxieties of BPCF; According to CSG access mode and CSG member's indication information; Be judged as CSG member and insert the words of mixed mode CSG sub-district; Just accept to carry the request of foundation, and set up in the IP-CAN session and to carry indication information in the response message and give MME, indication MME sends out the carrying that discharges non-member.Shown in figure 11, specifically can may further comprise the steps:

111.UE initiate attach request (can also be that other insert request, for example: attach request, services request, position updating request etc., present embodiment take the attach request as the explanation of example situation) through HeNB, and CSG access module information sent to MME.

112.MME obtain the CSG subscription data from HSS through upgrading the position process.

113.MME according to CSG access module and CSG subscription data UE is carried out access control, determines whether the access request of receiving terminal.

If 114. accept request; Then MME sends Create Session Request (setting up conversation request) to S-GW; If UE is the member of mixed mode CSG sub-district; Then MME comprises CSG member relation information and CSG access module S-GW and transmits Create Session Request (setting up conversation request) and give P-GW in setting up conversation request message, if UE is the member of mixed mode CSG sub-district, then S-GW comprises CSG member relation information and CSG access module in setting up conversation request message.

115.P-GW process is set up in the IP-CAN session between initiation and PCRF, if UE is the member of mixed mode CSG sub-district, then P-GW sets up in the IP-CAN session and comprises CSG member relation information breath and CSG access module in the request message.

116.PCRF the gateway control session between initiation and BPCF is set up process or gateway control and QoS process is provided, it is that example describes that present embodiment is set up process with gateway control session.

117-1.BPCF according to BBF access network resource situation; Judge that broadband network returns gateway control session and sets up response message and give PCRF when shortage of resources, network congestion occurring or distributing to Home eNodeB (H (e) NB)/little base station saturated, possibly carry refusal in the message and insert indication information.

117-2.PCRF receive above-mentioned message,, confirm to accept or refuse the access request of UE according to CSG member relation information and executing permission control; Concrete permission control rule is: when UE is CSG member, then confirms to discharge other non-members that set up and carry and accept UE access request; When UE is non-CSG member, confirm that then refusal UE inserts request.

If return the IP-CAN session and set up response message 118-1. PCRF confirms the access request of refusal UE, possibly carry refusal in the message and insert Indication message to P-GW.

118-2.P-GW receive that above-mentioned response message returns through S-GW and set up conversational response message and give MME, indication refusal request in the message.

118-3.MME adhere to refuse information to the UE transmission.

If carry and accept UE and insert request then send IP-CAN session modification message and give P-GW, carry the non-CSG member that release set up in the message and carry Indication message 119-1. PCRF confirm to discharge other non-members that set up.

119-2.P-GW initiate the load bearing deactivation process is selected to discharge some non-member by MME carrying.

119-3. after accomplishing carrying release, P-GW returns IP-CAN session modification response message and gives PCRF.

119-4.PCRF the gateway control session process between network initiation and BPCF is asked the BBF Resources allocation again, and sends the IP-CAN session and set up response message to P-GW.

119-5.P-GW, S-GW accomplishes session and sets up, return to set up conversational response message and give MME.

Set up 119-6.MME initiate Radio Resource, the terminal is accomplished and is inserted.

Embodiment five

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 2 shown in Figure 5; Ground plan is: when the priority of H (e) NB that inserts when the network based Internet resources situation of BBF and terminal is provided with and judges that the back is confirmed to offer the terminal access-in resource; In refuse information, carry the priority indication information by BPCF; When PCRF receives the refuse information of BPCF,, determine whether to accept to carry the request of foundation according to the indication information of BPCF and the ARP information at terminal; Set up in the IP-CAN session if accept request and to carry indication information in the response message and give MME, indication MME sets up carrying for the terminal after discharging some current carrying again.Shown in figure 12, specifically can may further comprise the steps:

121.UE initiate attach request (can also be that other insert request, for example: attach request, services request, position updating request etc., present embodiment take the attach request as the explanation of example situation) through HeNB, and CSG access module information sent to MME.

122.MME obtain the CSG subscription data from HSS through upgrading the position process.

123.MME carry out access control according to CAMEL-Subscription-Information, MME confirms to accept the access request of UE.

124.MME initiate Create Session Request (setting up conversation request) through S-GW, P-GW.

Give PCRF 125.P-GW send the IP-CAN session request of setting up.

126.PCRF the transmission gateway control session is set up message or gateway control and QoS and given information to BPCF, it is that example describes that present embodiment is set up process with gateway control session.

127.BPCF according to BBF access network resource situation; Judge that broadband network returns gateway control session and sets up response message and give PCRF when shortage of resources, network congestion occurring or distributing to Home eNodeB (H (e) NB)/little base station saturated, possibly carry refusal in the message and insert indication information and/or BBF network priority configuration information HeNB.

128.PCRF after receiving above-mentioned message, according to priority configuration information and the local existing terminal ARP information of the BBF network of storing before to HeNB, execute permission control determines whether to continue as the terminal and sets up carrying.Concrete judgement rule is following:

129-1. if PCRF confirms to refuse the carrying foundation request of UE then returns the IP-CAN session and set up response message to P-GW, possibly carry refusal access indication information in the message.

129-2.P-GW receive that above-mentioned response message returns through S-GW and set up conversational response message and give MME, indication refusal request in the message.

129-3.MME adhere to refuse information to the UE transmission.

If carry and accept UE and insert request then send IP-CAN session modification message and give P-GW, carry release low priority/can seize the carrying Indication message in the message 1210-1. PCRF discharges other low priorities of having set up and/or can seize.

1210-2.P-GW initiate the load bearing deactivation process, select to discharge some low priority/can seize carrying by MME.

1210-3. after accomplishing carrying release, P-GW returns IP-CAN session modification response message and gives PCRF.

1210-4.PCRF the gateway control session process between network initiation and BPCF is asked the BBF Resources allocation again, and sends the IP-CAN session and set up response message to P-GW.

1210-5.P-GW, S-GW accomplishes session and sets up, return to set up conversational response message and give MME.

Set up 1210-6.MME initiate Radio Resource, the terminal is accomplished and is inserted.

The described method of this embodiment also can realize based on the permission control of CSG member relation with embodiment four together; Possibly carry in the gateway control session response message that promptly when BPCF can not provide the resource of terminal request, is returning for the pre-configured precedence information of BBF network and/or refusal indication information to PCRF, judge whether to discharge other together and carry the access demand that satisfies the terminal according to ARP information, pre-configured precedence information, CSG access module and the CSG member relation information of BBF network by PCRF.

Embodiment six

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 2 shown in Figure 5; Ground plan is: if BPCF is according to BBF access network resource situation; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; By BPCF according to BBF network priority preset information with from the ARP information at the terminal of PCRF; Determine whether to accept to carry the request of foundation; If judge that according to priority the BBF network can discharge low priority and carry the resource request that satisfies the terminal, BPCF sets up in gateway control session and carries indication information in the response message to PCRF, and indication 3GPP network initiates to carry for terminal foundation after some current low priority of release carries again.Shown in figure 13, specifically can may further comprise the steps:

131.UE initiate attach request (can also be that other insert request, for example: attach request, services request, position updating request etc., present embodiment take the attach request as the explanation of example situation) through H (e) NB, and CSG access module information sent to MME.

132.MME obtain the CSG subscription data from HSS through upgrading the position process.

133.MME carry out access control according to CSG access module and CSG CAMEL-Subscription-Information, MME confirms to accept the access request of UE.

134.MME initiate Create Session Request (setting up conversation request) through S-GW, P-GW.

Give PCRF 135.P-GW send the IP-CAN session request of setting up.

136.PCRF the transmission gateway control session is set up message or gateway control and QoS and given information to BPCF, it is that example describes that present embodiment is set up process with gateway control session.

137.BPCF according to BBF access network resource situation; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; Then according to the BBF network to the priority configuration information of HeNB with from the terminal ARP information and executing permission control of PCRF; Can judgement provide UE institute requested resource, judges that specifically rule is following:

If return the gateway control session response message and give PCRF 138-1. refusal UE inserts request, possibly carry refusal in the message and insert indication information.

Set up response message to P-GW 138-2.PCRF return the IP-CAN session, indication refusal request in the message.

138-3.P-GW receive that above-mentioned response message returns through S-GW and set up conversational response message and give MME, indication refusal request in the message.

138-4.MME adhere to refuse information to the UE transmission.

If carry and when accepting UE and inserting request, BPCF then returns the gateway control session response message and gives PCRF, possibly carry release low priority/can seize the carrying Indication message in the message 139-1. confirm to discharge other low priorities of having set up and/or can seize.

Set up response message and give P-GW 139-2.PCRF return the IP-CAN session, possibly carry release low priority/can seize the carrying Indication message in the message.

139-3.P-GW initiate the load bearing deactivation process, select to discharge some low priority/can seize carrying by MME.

139-4. after accomplishing carrying release, P-GW returns IP-CAN session modification response message and gives PCRF.

139-5.PCRF the gateway control session process between network initiation and BPCF is asked the BBF Resources allocation again, and sends the IP-CAN session and set up response message to P-GW.

139-6.P-GW, S-GW accomplishes session and sets up, return to set up conversational response message and give MME.

Set up 139-7.MME initiate Radio Resource, the terminal is accomplished and is inserted.

The described method of this embodiment also can realize with the permission control based on the CSG member relation together; Promptly when step 136) when PCRF sends gateway control session foundation request to BPCF; Carry CSG access module and CSG member relation information in the message, by BPCF according to the BBF Internet resources, judge whether to discharge other together from the pre-configured precedence information of ARP information, the BBF network of 3GPP, CSG access module and CSG member relation information and carry the access demand that satisfies the terminal; Indication PCRF carries out handled in the gateway control session response message if the request of refusing perhaps needs to discharge other carryings.In addition, need to prove that the foregoing description is to be that example describes with the EPS network; But identical technical scheme also can be applied in UMTS or the GPRS network, and corresponding network element corresponding relation is that MME is corresponding to (the Mobile Switching Center of mobile switching centre; Hereinafter to be referred as: MSC) or GPRS serving GPRS support node (Serving GPRS Support Node; Hereinafter to be referred as: SGSN), S-GW and P-GW corresponding gateway GPRS Support Node (Gateway GPRS Support Node, hereinafter to be referred as: GGSN); The corresponding HeNB of HeNB, the corresponding HNB GW of HeNB GW.

Embodiment seven

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 2 shown in Figure 5; Ground plan is: when HNB is when mixing access module; In the registration process that powers on of HNB, the CSG access module is sent to PCRF through HNB GW, PCRF sets up in the S9* session and sends to BPCF in the process.

When the terminal has issued the circuit domain session when setting up at this HNB, MME sends session through S-GW, P-GW and sets up request and IP-CAN session and carry the CSG member relation information at terminal to PCRF when setting up request; When PCRF receives the refuse information of BPCF; According to CSG access mode and CSG member's indication information; Be judged as CSG member and insert the words of mixed mode CSG sub-district; Just accept to carry the request of foundation, and set up in the IP-CAN session and to carry indication information in the response message and give MME, indication MME sends out the carrying that discharges non-member.Shown in figure 14, the S15 session is set up and specifically can be may further comprise the steps:

141.HNB, RG, BNG accomplish IP address assignment.

142.HNB, RG, BNG, SeGW set up IP SEC tunnel.

When registering 143.HNB power on, HNB sends the CSG access module of HNB to HNB GW.

144.HNB GW sets up in the message in the S15 session that sends to PCRF, carries CSG access module information and gives PCRF.

145.S15 setting up, session accomplishes.

146.PCRF set up in the gateway control session that sends to BPCF and to carry CSG access module information in the process.

Shown in figure 15, the access control flow process at terminal is following in the present embodiment:

151. when call setup message was sent at the terminal to MSC under HNB, can MSC judge the setup requests that accept this UE through CSG access module and CSG CAMEL-Subscription-Information.

Send the RAB allocation request message 152.MSC trigger.

Give HNB GW 153.MSC send the RAB allocation request message; If the HNB that the terminal is inserted is a mixed mode; Then in request message, carry CSG member relation information, perhaps only when the terminal is CSG member in request message the CSG member relation information of carried terminal.

154.HNB GW sends S15 session foundation/modify request messages and gives PCRF, the CSG member relation information of carried terminal in the message.

155.PCRF sending to gateway control and the QoS of BPCF gives information.

156.BPCF according to BBF access network resource situation; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; Returning gateway control and QoS provides response message to PCRF; Possibly carry refusal in the message and insert indication information, be used to indicate BBF because request is inserted at the nervous refusal of resource terminal.

157. if gateway control that PCRF receives and QoS provide the access request responding message of response message for BBF network refusal terminal; PCRF is just according to the CSG access module of receiving and the CSG member relation information and executing permission control at terminal; Determine whether to carry the access request of satisfying the terminal, for example: discharge other non-CSG members' carrying through discharging other.

158. specifically discharge other carryings mode can for:

PCRF returns S15 session foundation/modify request messages and gives HNB GW, possibly carry the Indication message of the carrying that discharges non-CSG member in the message.

HNB GW returns the RAB assignment response message and gives MSC, possibly carry the Indication message of the carrying that discharges non-CSG member in the message.

MSC selects to discharge one or several non-CSG member's sessions carry according to above-mentioned Indication message.

After accomplishing carrying release, MSC sends the RAB allocation request message once more and gives HNB GW.

Perhaps, if the data service that also has other non-CSG members to set up simultaneously under the HNB, such scheme also can be so:

PCRF sends IP-CAN session modification message and gives GGSN.

GGSN initiates the PDP context deactivation process, is selected to discharge one or several non-CSG member's carrying by SGSN.

After accomplishing carrying release, GGSN returns IP-CAN session modification response message and gives PCRF.

PCRF returns S15 session foundation/modify request messages and gives HNB GW.

159-1. execution in step 3 once more)-5), if BPCF accepts request, then directly returning gateway control and QoS provides response message to PCRF.

Give HNB GW 159-2.PCRF send S15 session foundation/modification response message.

159-3.HNB GW transmits the RAB allocation request message through HNB and gives the terminal, accomplishes RAB and sets up to accomplish the access procedure of MS.

159-4.RAB distribution corresponding message.

The described method of this embodiment also can realize based on the permission control of priority with embodiment five together; Promptly when BPCF can not provide the resource of terminal request in step 156) possibly carry for BBF network pre-configured precedence information and/or refusal indication information in the gateway control session response message that returns and give PCRF, judge whether to discharge other together and carry the access demand that satisfies the terminal according to ARP information, pre-configured precedence information, CSG access module and the CSG member relation information of BBF network by PCRF;

Embodiment eight

Present embodiment is the policy control method that the example explanation embodiment of the invention provides with framework 2 shown in Figure 5; Ground plan is: when UE initiated registration under this HNB, MME carried the CSG member relation information of UE and CSG access mode to PCRF when S-GW, P-GW send session foundation request and IP-CAN session foundation request; PCRF sends to BPCF with above-mentioned information in gateway control and QoS give information; BPCF is according to BBF Internet resources, CSG member relation information and CSG access module information; Confirm to accept or refuse the resource request at terminal; And the indication information that carries the refusal indication information in the response message or discharge other carryings being provided at the gateway control of issuing PCRF and QoS, PCRF does handled according to above-mentioned indication information.Shown in figure 16, specifically can may further comprise the steps:

161. when call setup message was sent at the terminal to MSC under HNB, can MSC judge the setup requests that accept this UE through CSG access module and CSG CAMEL-Subscription-Information.

Give HNB GW 162.MSC send the RAB allocation request message, if the HNB that the terminal is inserted is a mixed mode, and the terminal is that its CSG member then carries CSG member relation information in request message.

163.HNB GW sends S15 session modification request message and gives PCRF, carries the CSG member relation information at CSG access module and terminal in the message.

164.PCRF in the gateway control that sends to BPCF and QoS give information, carry the CSG member relation information at CSG access module and terminal.

165.BPCF according to BBF access network resource situation; Judge when broadband network shortage of resources, network congestion occur or distributes to Home eNodeB (H (e) NB)/little base station saturated; According to the CSG access module of HNB and the CSG member relation information and executing permission control at terminal, determine whether the conversation request of receiving terminal.

If 166. accept request, then directly returning gateway control and QoS provides response message to PCRF, is that the terminal connects service is provided at BBF and 3GPP network; If inserting request, refusal the Indication message that possibly carry other carryings of release in the response message is provided in gateway control that sends to PCRF and QoS.Present embodiment is only to describing with the situation that satisfies the terminal access through discharging other carryings.

If gateway control that PCRF receives and QoS provide and carry the Indication message that discharges other carryings in the response message, then initiate to discharge other process, for example: discharge non-CSG member's session.

The concrete mode that discharges other carryings can for:

PCRF sends IP-CAN session modification message and gives GGSN.

PCRF returns S15 session foundation/modify request messages and gives HNB GW.

If 167-1. BPCF accepts request, then directly returning gateway control and QoS provides response message to PCRF.

Give HNB GW 167-2.PCRF send S15 session foundation/modification response message.

167-3.HNB GW transmits the RAB allocation request message and gives the terminal, accomplishes RAB and sets up to accomplish the access procedure of MS.

167-4.HNB GW transmits the RAB allocation request message through HNB and gives the terminal, accomplishes the 3GPP network and connects.

The described method of this embodiment also can realize based on the permission control of priority with embodiment five together, promptly by BPCF according to the BBF Internet resources, judge whether to discharge other together from the pre-configured precedence information of ARP information, the BBF network of 3GPP, CSG access module and CSG member relation information and carry the access demand that satisfies the terminal; Indication PCRF carries out handled in the gateway control session response message if the request of refusing perhaps needs to discharge other carryings.

The embodiment of the invention provides a kind of policing rule decision device, and is shown in figure 17, comprising: receiving element 171, confirm unit 172, transmitting element 173.

Wherein, Receiving element 171; Be used for when entering CSG sub-district, terminal and when Mobility Management Entity sends the access request; Receive the message of the CSG member relation information at the CSG access module information comprise said terminal at least and/or said terminal, also be used for receiving the message of at least one of precedence information that comprises said terminal PRI information, Home eNodeB at least that policy control equipment sends or refusal indication information;

Confirm unit 172; The CSG access module information at the said terminal that is used at least receiving according to said receiving element; The CSG member relation information at said terminal, at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the precedence information at said terminal or the precedence information of said Home eNodeB or the said refusal indication information;

Transmitting element 173; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

The policing rule decision device that present embodiment provides confirms that the unit can still discharge the access request of other carrying of having set up and receiving terminal according to the definite access request of refusing the terminal of the parameter information of terminal to be accessed; If confirm and need satisfy the access request of said terminal to be accessed through discharging the carrying of having set up, then transmitting element sends the message that comprises indication information, and said indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the network 3GPP network will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

As a kind of improvement of present embodiment, the embodiment of the invention provides another kind of policing rule decision device, and is shown in figure 18, comprising: receiving element 181, confirm unit 182, transmitting element 183.

Wherein, confirm that unit 182 comprises: first confirms 1821, second definite unit 1822, unit.

Receiving element 181; Be used for when entering CSG sub-district, terminal and when Mobility Management Entity sends the access request; Receive the message of the CSG member relation information at the CSG access module information comprise said terminal at least and/or said terminal, also be used for receiving the message of at least one of precedence information that comprises said terminal PRI information, Home eNodeB at least that policy control equipment sends or refusal indication information;

Concrete; Receiving element 181 can be used for bearer authorization request message or session that the policing rule decision device receives the CSG member relation information at the CSG access module information comprise the terminal at least and/or terminal and set up request message or resource allocation request message or session foundation/modify request messages; Can also be used for session that the policing rule decision device receives precedence information and/or the refusal indication information of precedence information that comprises the terminal at least that policy control equipment sends or Home eNodeB sets up and accomplishes message, or upgrades response message or the gateway control session response message that conversational response message or gateway control and QoS give information.

Confirm unit 182; The CSG access module information at the said terminal that is used at least receiving according to said receiving element; The CSG member relation information at said terminal, at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the precedence information at said terminal or the precedence information of said Home eNodeB or the said refusal indication information;

Concrete; First confirms unit 1821; Be used for confirming to discharge the access request of other carrying of having set up and receiving terminal if the precedence information at said terminal is the CSG member relation information at high priority, said terminal when being the seizing parameter and satisfy at least one item that can seize of CSG member or said terminal;

Second confirms unit 1822; Be used for refusing the access request at said terminal if the precedence information at said terminal is the CSG member relation information at low priority, said terminal is must CSG member or during the seizing parameter and satisfy at least one item of seizing of said terminal.

Transmitting element 183; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

Concrete, when transmitting element 183 is confirmed to discharge the access request of other carrying of having set up and receiving terminal in the policing rule decision device, send the resource allocation response message that carries indication information and give Home eNodeB;

Perhaps, when transmitting element 183 is confirmed to discharge other carrying of having set up and accepted the access request at said terminal in the policing rule decision device, send the session of carrying indication information and set up response message to packet data gateway.

Perhaps, transmitting element 183 is used for the policing rule decision device and sends the session change request message carry indication information or session and set up response message and give femto gateway;

Perhaps, transmitting element 183 is used for the policing rule decision device and sends the resource allocation response message carry indication information and give Home eNodeB;

Perhaps, transmitting element 183 is used for the policing rule decision device and sends the session carry indication information and set up response message and give packet data gateway.

The policing rule decision device that present embodiment provides determines whether that according to the parameter information of terminal to be accessed needs satisfy the access request of terminal to be accessed through discharging the carrying of having set up; Need satisfy the access request of said terminal to be accessed through discharging the carrying of having set up if confirm as; Then transmitting element sends the message that comprises indication information; Said indication information is used to indicate at least one carrying that release set up and is designated as the terminal initiates RAB and sets up flow process.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the network 3GPP network will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

The embodiment of the invention provides a kind of policy control equipment, and is shown in figure 19, comprising: receiving element 191, confirm unit 192, transmitting element 193.

Wherein, Receiving element 191; Be used for getting into the CSG sub-district and when Mobility Management Entity sends the access request, receiving at least one message in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal that comprises the precedence information at said terminal, said terminal when the terminal;

Confirm unit 192; Be used for when confirming the fixed broadband network shortage of resources; Perhaps network takes place congested; Perhaps distribute to the resource of Home eNodeB when saturated, at least according at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal at the precedence information at said terminal, said terminal;

Transmitting element 193; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to the policing rule decision device; So that said policing rule decision device is sent the message that comprises said indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

The policy control equipment that present embodiment provides can determine whether that needs satisfy the access request of terminal to be accessed through discharging the carrying of having set up according to the parameter information of terminal to be accessed; Need satisfy the access request of said terminal to be accessed through discharging the carrying set up if confirm as, then transmitting element sends the message that comprises indication information, and said indication information is used at least one carrying of indicating release to set up.Overcome in the prior art because broadband network shortage of resources, network congestion occur or distributes to the resource of Home eNodeB/little base station when saturated; Policing rule decision device in the network 3GPP network will directly be refused the problem of the access request at terminal; For the access of particular terminal provides more opportunity, can improve the experience of this specific end user.

As a kind of improvement of present embodiment, the embodiment of the invention provides another kind of policy control equipment, and is shown in figure 20, comprising: receiving element 201, confirm unit 202, transmitting element 203.

Wherein, confirm that unit 202 comprises: first confirms 2021, second definite unit 2022, unit.

Receiving element 201; Be used for getting into the CSG sub-district and when Mobility Management Entity sends the access request, receiving at least one message in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal that comprises the precedence information at said terminal, said terminal when the terminal;

Concrete, at least one renewal conversation request message or the gateway control session of CSG member relation information that receiving element 201 is used for the CSG access module information of seizing ability information, terminal, the terminal at precedence information that policy control equipment receives carried terminal, terminal set up message or gateway control session and QoS and given information.

Confirm unit 202; Be used for when confirming the fixed broadband network shortage of resources; Perhaps network takes place congested; Perhaps distribute to the resource of Home eNodeB when saturated, at least according at least one access request that determines whether to discharge other carrying of having set up and accept said terminal in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal at the precedence information at said terminal, said terminal;

Determination module 202; Be used for priority and be at the terminal high priority, terminal seize parameter for can seize, the CSG member relation at terminal is CSG member at least one the time, policy control equipment confirms to discharge the access request of other carrying of having set up and receiving terminal;

As a kind of execution mode of the embodiment of the invention, be released carrying and can carry, can seize in carrying, non-CSG member's the carrying one or more for low priority.

Determination module 202, be used for priority and be at said terminal low priority, terminal seize parameter for can not seize, the CSG member relation at terminal is non-CSG member at least one the time, the access request at policy control equipment refusal terminal.

Transmitting element 203; Be used for if the access request that said definite unit is confirmed to discharge other carrying of having set up and accepted said terminal; Then send the message that comprises indication information to the policing rule decision device; So that said policing rule decision device is sent the message that comprises said indication information to femto gateway or said Home eNodeB or packet data gateway; Indicate Mobility Management Entity or travelling carriage controller to initiate to discharge at least one carrying of having set up so that receive said said femto gateway or the perhaps said packet data gateway of said Home eNodeB that comprises the message of indication information, and be that carrying is set up at said terminal.

Concrete; Transmitting element 203 sends the renewal conversational response message of carrying indication information or gateway control session and sets up response message or gateway control session and QoS and provide response message to the policing rule decision device when confirming that the unit is confirmed to discharge the access request of other carrying of having set up and receiving terminal.

Through the description of above execution mode, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.

The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.

Claims

1. a policy control method is characterized in that, comprising:

2. policy control method according to claim 1; It is characterized in that; Said policing rule decision device is at least according to the CSG access module information at said terminal; The CSG member relation information at said terminal, at least one in the precedence information at said terminal or the precedence information of said Home eNodeB or the said refusal indication information determines whether that the access request that discharges other carrying of having set up and accept said terminal comprises:

If the precedence information at said terminal is the CSG member relation information at high priority, said terminal when being the seizing parameter and satisfy at least one item in can seizing of CSG member or said terminal, the access request that then said policing rule decision device is confirmed to discharge other carrying of having set up and accepted said terminal;

If the precedence information at said terminal is the CSG member relation information at low priority, said terminal is must CSG member or during the seizing parameter and satisfy at least one item in seizing of said terminal, then said policing rule decision device is refused the access request at said terminal.

3. policy control method according to claim 1 and 2 is characterized in that, is released to be carried as in the carrying that low priority carried, can seize carrying, non-CSG member one or more.

4. a policy control method is characterized in that, comprising:

5. policy control method according to claim 4; It is characterized in that said policy control equipment determines whether that according at least one in the CSG member relation information of seizing the CSG access module information at ability information, said terminal, said terminal at the precedence information at said terminal, said terminal the access request that discharges other carrying of having set up and accept said terminal comprises at least:

If the precedence information at said terminal is the CSG member relation information at high priority, said terminal when being the seizing parameter and satisfy at least one item in can seizing of CSG member or said terminal, the access request that then said policy control equipment is confirmed to discharge other carrying of having set up and accepted said terminal;

If the precedence information at said terminal is the CSG member relation information at low priority, said terminal is must CSG member or during the seizing parameter and satisfy at least one item in seizing of said terminal, then said policy control equipment is refused the access request at said terminal.

6. according to claim 4 or 5 described policy control methods, it is characterized in that, be released and be carried as in the carrying that low priority carried, can seize carrying, non-CSG member one or more.

7. a policing rule decision device is characterized in that, comprising:

8. policing rule decision device according to claim 7 is characterized in that, said definite unit comprises:

First confirms the unit; Be used for confirming to discharge the access request of other carrying of having set up and receiving terminal if the precedence information at said terminal is the CSG member relation information at high priority, said terminal when being the seizing parameter and satisfy at least one item that can seize of CSG member or said terminal;

Second confirms the unit; Be used for refusing the access request at said terminal if the precedence information at said terminal is the CSG member relation information at low priority, said terminal is must CSG member or during the seizing parameter and satisfy at least one item of seizing of said terminal.

9. a policy control equipment is characterized in that, comprising:

10. policy control equipment according to claim 9 is characterized in that, said definite unit comprises: