CN102238521A - Service authorization method, device and system - Google Patents
Service authorization method, device and system Download PDFInfo
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- CN102238521A CN102238521A CN2010101595209A CN201010159520A CN102238521A CN 102238521 A CN102238521 A CN 102238521A CN 2010101595209 A CN2010101595209 A CN 2010101595209A CN 201010159520 A CN201010159520 A CN 201010159520A CN 102238521 A CN102238521 A CN 102238521A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/824—Applicable to portable or mobile terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/822—Collecting or measuring resource availability data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/66—Policy and charging system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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Abstract
The invention discloses a service authorization method, a service authorization device and a service authorization system. The service authorization method comprises that: a policy and charging rules function (PCRF) acquires the current load conditions of a network in which user equipment is from a mobility management entity (MME) by message interaction with the MME; and the PCRF authorizes services of the user equipment according to the current load conditions of the network. By the method, the device and the system, the utilization rate of network resources can be increased, and the irrational utilization of the network resources is avoided.
Description
Technical field
The present invention relates to moving communicating field, particularly, relate to a kind of business authorization method, Apparatus and system.
Background technology
Third generation partner program (3rd Generation Partnership Project, abbreviate 3GPP as) grouping system (the Evolved Packet System of evolution, abbreviate EPS as) be global system for mobile communications land radio access web (Evolved UniversalTerrestrial Radio Access Network by evolution, abbreviate E-UTRAN as), mobile management unit (Mobility Management Entity, abbreviate MME as), gateway (ServingGateway, abbreviate S-GW as), grouped data network gateway (Packet Data NetworkGateway, abbreviate P-GW or PDN GW as), home subscriber server (HomeSubscriber Server, abbreviate HSS as), authentication and authorization charging (the Authentication of 3GPP, Authorization and Accounting, abbreviate AAA as) server, "Policy and Charging Rules Function (Policy and Charging Rules Function abbreviates PCRF as) entity and other support nodes are formed.
Fig. 1 is the structural representation according to the EPS system of correlation technique, and as shown in Figure 1, Mobility Management Entity is responsible for the related work of chains of command such as the processing of mobile management, Non-Access Stratum signaling and the contextual management of user's mobile management; S-GW transmits data as the accessing gateway equipment that links to each other with E-UTRAN between E-UTRAN and P-GW, and is responsible for pending datas such as paging are carried out buffer memory; P-GW then is the borde gateway of EPS and packet data network (Packet Data Network abbreviates PDN as) network, and the access of being responsible for PDN reaches functions such as transmitting data between EPS and PDN; S-GW and P-GW belong to the core net gateway; PCRF is by receiving interface Rx and carrier network agreement (InternetProtocol, abbreviating IP as) business network links to each other to obtain business information, and business authorized, in addition, it also links to each other with gateway device in the network by the Gx/Gxa/Gxc interface, is responsible for initiating the foundation of IP carrying, service quality (the Quality ofService of assurance business datum, abbreviate " QoS " as), and the control of chargeing.
Particularly, EPS supports the intercommunication with non-3 GPP system, wherein, with the intercommunication of non-3 GPP system be to realize that by the S2a/b/c interface P-GW is as the anchor point between 3GPP and non-3 GPP system.In the system architecture of EPS, non-3 GPP system is divided into the non-3GPP IP access of trusted and trustless non-3GPP IP inserts, and wherein, the non-3GPPIP of trusted inserts and can directly be connected with P-GW by the S2a interface; Trustless non-3GPP IP inserts packet data gateway (the Evolved Packet Data Gateway that needs through evolution, abbreviate " ePDG " as) link to each other with P-GW, interface between ePDG and P-GW is S2b, S2c provides subscriber equipment (User Equipment, abbreviate " UE " as) with relevant control and the mobility support of user's face between the P-GW, the mobility management protocol of its support is for supporting the mobile IP v 6 (Moblie IPv6 Support for Dual Stack Hosts andRouters abbreviates " DSMIPv6 " as) of two stacks.
In addition, in the EPS system, strategy and charge execution function (Policy and ChargingEnforcement Function abbreviates " PCEF " as) entity are present among the P-GW, pass through Gx interface exchange message between PCRF and the P-GW.When the interface between P-GW and S-GW during based on PMIPv6, S-GW is as bearing binding and event reporting function (BearerBinding and Event Report Function, abbreviate " BBERF " as) entity carries out QoS control to business data flow, between S-GW and the PCRF by Gxc interface exchange message.When inserting by the non-3GPP connecting system of trusted, the also resident BBERF in the trusted non-3 GPP access network Central Shanxi Plain.Pass through Gxa interface exchange message between trusted non-3 GPP access network pass and the PCRF.When UE roams, the S9 interface is as the interface of ownership place PCRF and visit ground PCRF, provide professional application function (ApplicationFunction for UE simultaneously, abbreviate " AF " as), send to PCRF by Rx interface and to be used to generate strategy and business information that the control of chargeing (Policy and Charging Control abbreviates " PCC " as) is tactful.In 3GPP, can find corresponding PDN network by APN (Access Point Name abbreviates " APN " as).Usually UE is called the session of an IP connection Access Network (IP Connectivity AccessNetwork abbreviates " IP-CAN " as) to a connection of PDN network.In the process of setting up the IP-CAN session, BBERF and PCEF respectively and set up the Diameter session between the PCRF transmit policy, billing information that this IP-CAN session is controlled and the information that is used to generate strategy etc. by these Diameter sessions.
Under the current operation mode, need adopt push mode to carry out (so-called push mode for some service provider, the triggering that is meant this business is the service server from operator, such professional execution can be held consultation with subscriber equipment) time, for example, operator sends advertisement to the user, business such as notice; This class business is non real-time class business (so-called non real-time class business normally, be meant that this business can carry out at current time, also can be postponed), for example, consider current network actual loading situation, if loading condition is heavier, can not carry out such business, postpone the execution of this business, so that when offered load is heavier, effectively avoid offered load to continue to increase the weight of, when offered load is light, carries out such business again, thereby play the effect of load balancing.
The inventor finds that the PCRF entity can not be known the current network loading condition when being this service authorization, thereby can not authorize business according to the current network load, and then may cause Internet resources to obtain irrational utilization in correlation technique.
Summary of the invention
Main purpose of the present invention is to provide a kind of business authorization method, Apparatus and system, be used for addressing the above problem one of at least.
According to an aspect of the present invention, provide a kind of business authorization method, having comprised: PCRF by and MME between interacting message, obtain the present load situation of subscriber equipment place network from MME; PCRF authorizes the business of subscriber equipment according to the present load situation of network.
According to another aspect of the present invention, provide a kind of service authorization system, having comprised: MME is used for sending to PCRF the present load situation of subscriber equipment place network; PCRF is used for obtaining from MME the present load situation of network, and according to the present load situation of network the business of subscriber equipment is authorized.
According to a further aspect of the invention, provide a kind of "Policy and Charging Rules Function entity, comprising: acquisition module is used for obtaining from MME the present load situation of subscriber equipment place network; Authorization module is used for the present load situation according to network, and the business of subscriber equipment is authorized.
According to a further aspect of the invention, a kind of mobile management network element is provided, comprise: receiver module, be used to receive the query requests that PCRF sends, wherein, carry the user profile of subscriber equipment in this query requests, be used to indicate mobile management network element to report the present load situation of this subscriber equipment place network; Acquisition module is used to obtain the present load situation of network; Sending module is used for the present load situation of network is sent to PCRF.
By the present invention, PCRF can by and MME between carry out message, obtain the present load situation of subscriber equipment place network from MME, need authorize and to authorize the business of subscriber equipment according to the present load situation of network the business of UE, thereby improved utilization rate of network resource, avoided the irrational utilization of Internet resources.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the EPS system of correlation technique;
Fig. 2 is the structural representation according to the service authorization system of the embodiment of the invention one;
Fig. 3 is the Organization Chart of generating strategy according to the embodiment of the invention one loading condition Network Based;
Fig. 4 is the structural representation according to the MME 20 of the embodiment of the invention one;
Fig. 5 is the structural representation according to the PCRF 22 of the embodiment of the invention one;
Fig. 6 is the flow chart according to the business authorization method of the embodiment of the invention one;
Fig. 7 is the subscription report flow figure according to the embodiment of the invention two;
Fig. 8 is the flow chart of the embodiment of the invention three;
Fig. 9 is the flow chart of the embodiment of the invention four;
Figure 10 is the flow chart of the embodiment of the invention five;
Figure 11 is the flow chart of the embodiment of the invention six; And
Figure 12 is the flow chart of the embodiment of the invention seven.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine.
Embodiment one
Fig. 2 is the structural representation of the service authorization system of the embodiment of the invention, and said system comprises: MME 20 and PCRF 22.Wherein, MME 20, be used for by and PCRF 22 between interface send the present load situation of subscriber equipment place networks to PCRF 22; PCRF 22, are used for obtaining from MME 20 the present load situation of network, and according to the present load situation of network the business of subscriber equipment authorized.
In concrete the application, this service authorization system can be applicable in the network architecture shown in Figure 3.
By this system, PCRF 22 can get access to the present load situation of subscriber equipment place network easily, and according to the present load situation business of subscriber equipment is authorized, thereby can effectively utilize Internet resources.
Preferably, in above-mentioned service authorization system, can come the delivery network load information by newly-increased interface between MME 20 and the PCRF 22.
Fig. 4 is the structural representation according to the MME 20 of the embodiment of the invention one, this MME20 comprises: receiver module 200, be used to receive the query requests that PCRF 22 sends, wherein, carry the user profile of subscriber equipment in this query requests, be used to indicate MME 20 to report the present load situation of this subscriber equipment place network; Acquisition module 202 is used to obtain the present load situation of network; Sending module 204 is used for the present load situation of network is sent to PCRF 22.
By this MME 20, can return the present load situation of subscriber equipment place network to PCRF 22, thereby make PCRF 22 to authorize the business of UE according to the present load situation of network.
Fig. 5 is that this PCRF22 comprises according to the structural representation of the PCRF 22 of the embodiment of the invention one: acquisition module 220 is used for obtaining from MME 20 the present load situation of subscriber equipment place network; Authorization module 222 is used for the present load situation according to network, and the business of subscriber equipment is authorized.
Preferably, above-mentioned PCRF 22 also comprises: memory module 224 is used to store the user profile of subscriber equipment and the corresponding relation of MME 20.By this memory module, PCRF
22 can know the present load situation which MME specifically to obtain the subscriber equipment place network corresponding with this user profile from, so that according to the present load situation of this network this subscriber equipment is carried out service authorization.
By the PCRF 22 of the embodiment of the invention, from MME 20, obtain the present load situation of certain UE place network, and this UE is carried out service authorization, to realize effective utilization of Internet resources according to the present load situation.
Fig. 6 is the flow chart according to the business authorization method of the embodiment of the invention one, and this method can realize by above-mentioned service authorization system, mainly may further comprise the steps (step S600-step S602):
Step 600:PCRF 22 by and MME 20 between carry out interacting message, obtain the present load situation of subscriber equipment place network from MME 20;
For example, PCRF 22 can send query requests, the present load situation of requester network to MME 20 when needs obtain the present load of network; Perhaps, PCRF 22 also can send subscribe request to MME 20, the present load situation of indication MME 20 report network when corresponding subscription incident takes place, when corresponding subscription incident took place, MME 20 was initiatively to the present load situation of PCRF 22 report networks.
Step S602:PCRF 22 authorizes the business of subscriber equipment according to the present load situation of network.
For example, for the business of push mode, if the present load situation of network is heavier, then can not carry out such business, postpone the execution of this business, continue to increase the weight of to avoid offered load, when offered load is light, carries out such business again, thereby play the effect of load balancing.
By this method, PCRF 22 can get access to the present load situation of subscriber equipment place network easily, thereby according to the present load situation business of subscriber equipment is authorized, and has improved user experience.
Embodiment two
In embodiments of the present invention, when UE was attached on the network, MME set up session by sending message to PCRF; Preserving this information after PCRF receives message is used for follow-up to this MME inquiry, return response to MME again, PCRF can subscribe to MME by this response message and report, and when satisfying the subscription report condition, MME can report the present load situation of notifying user equipment network of living in to PCRF.
Fig. 7 is the subscription report flow figure according to the embodiment of the invention two, mainly may further comprise the steps:
Step S701:UE is attached on the network, and MME obtains the user profile of this UE, for example, and the APN of UE and the information such as ID of UE;
Step S702:MME sends message by the interface between newly-increased and the PCRF to PCRF and sets up session, comprises user profile such as above-mentioned APN, UE ID in this message;
After step S703:PCRF receives above-mentioned message, preserve the corresponding relation of user profile of carrying in this message and the MME that sends this message, when the present load situation of follow-up certain UE place network of needs inquiry, PCRF can find the MME corresponding with this user profile from this corresponding relation according to the user profile of this UE, thereby can inquire about the present load situation of this UE place network to this MME;
Step 704:PCRF returns response message to MME.
In actual applications, PCRF can be by the subscription incident of this response message to the present load situation of MME subscription report network, to reduce signaling.
By this embodiment, when MME adheres at UE, the session between foundation and the PCRF, thus make PCRF can obtain the present load situation of network from MME by this session.
Need to prove, though in the present embodiment, MME initiatively set up session to the PCRF request when UE adhered to, and the relevant user information of UE is sent to the PCRF preservation, so that follow-up PCRF can inquire about the present load situation of this UE place network according to this user profile.But be not limited to this, in actual applications, MME also can ask to set up session in other cases, and for example, UE re-accesses network etc.
Embodiment three
In embodiments of the present invention, after UE finishes IP-CAN session foundation, when PCRF (for example is subjected to inside, operator configuration etc.) or external trigger (for example, receive business information from AF etc.) time, PCRF needs the present load situation of requester network, authorizes with the business to UE.In such cases, PCRF can send query requests to MME, comprises UE ID in the request message, the user profile of UE such as APN, MME after receiving request message, the present load situation of requester network, and report PCRF.
In actual applications, MME can obtain the present load situation of network by the interface between expansion MME and the NodeB, for example, MME can initiatively inquire about to NodeB by this interface, perhaps, MME can subscribe to NodeB by this interface, is initiatively reported by NodeB, specifically referring to follow-up embodiment six and enforcement seven.
Fig. 8 is the flow chart of the embodiment of the invention three, mainly comprises following treatment step:
The IP-CAN session of step S801:UE is set up and is finished, and PCRF is subjected to inside or external trigger;
Step S802:PCRF sends query requests to MME, carries user profile such as UE ID, APN in this query requests;
After step S803:MME receives above-mentioned query requests, the present load situation of requester network;
For example, MME can be initiatively to the NodeB inquiry, and perhaps, MME also can initiatively be reported the present load situation that gets access to network by subscribing to NodeB by NodeB.
Step S804:MME returns response message to PCRF, comprises Query Result in this response message, i.e. the present load situation of network;
Need to prove, in actual applications, MME is after receiving query requests, can inquire about the local present load situation of whether safeguarding this UE place network earlier, if then MME can directly obtain the present load situation of this network of preservation, otherwise, the present load situation that MME inquires about this network by the base station returns to PCRF with the result who inquires.
Wherein, the present load situation of the local network of preserving of MME can be that the base station MME that initiatively gives the correct time on MME preserves, and also can be that MME preserves when the base station inquiry is obtained before this.
After step S805:PCRF receives Query Result, carry out corresponding strategy or to the corresponding business mandate.
By this embodiment, make PCRF be subjected under inside or the external trigger situation, can obtain network present load situation by MME, and provide service authorization for the user according to this current loading condition.
Embodiment four
In concrete the application, if PCRF needs MME initiatively during the present load situation of report network (for example: under the situation of or operator's configuration signatory the user), then PCRF can obtain the initiatively function of the present load situation of report network of MME by issued subscribe request to MME; And at PCRF after MME issues subscribe request, when this subscription condition was triggered, MME reported subscribing notification to PCRF; Afterwards, if PCRF does not need MME to report subscribing notification, then PCRF sends to MME and subscribes to cancellation.
Fig. 9 is the flow chart of the embodiment of the invention four, comprises following treatment step:
Step S901:PCRF issues the subscribe request of carrying the subscription condition to MME, and MME reports subscribing notification to PCRF with request;
For example, the subscription condition can ask MME to report with some cycles, perhaps, reports in the time of also can working as certain network event of generation.
Step S902: the subscription condition is triggered, and MME need report subscribing notification to PCRF, and MME obtains the present load situation of network;
Step S903:MME reports subscribing notification to PCRF, carries the present load situation of network in this notice;
Need to prove, in actual applications, when MME is triggered in the subscription condition, can inquire about the local present load situation of whether safeguarding this UE place network earlier, if then MME can directly obtain the present load situation of this network of preservation, otherwise, the present load situation that MME inquires about this network by the base station returns to PCRF with the result who inquires.
Wherein, the present load situation of the local network of preserving of MME can be that the base station MME that initiatively gives the correct time on MME preserves, and also can be that MME preserves when the base station inquiry is obtained before this.
Step S904:PCRF does not need initiatively report network loading condition notice of MME, sends to MME and subscribes to cancellation.
By this embodiment, can guarantee when PCRF needs the present load situation of MME active report network, initiatively to report the present load situation by MME; And, can must cancel this business again flexibly, thereby improved user experience when not required.
Embodiment five
In specific implementation process, when MME perception UE deviated from network, MME notice PCRF conversation end.And in conversation procedure, if during the scene that switches (MME take place relocation situation), Target MME (target MME) sets up session to PCRF, and Source MME (source MME) deletes to the PCRF announcement session.
Figure 10 is the flow chart of the embodiment of the invention five, at the scene that switches in the middle of the above-mentioned session, specifically comprises following treatment step:
Step S1001:Target MME perceives UE and adheres to, and need set up session to PCRF;
Step S1002:Target MME sends message to PCRF, sets up session, carries APN in the message, user profile such as UE ID;
After step S1003:PCRF receives message, carry out related with original session the session that Target MME sets up;
Step S1004:PCRF returns response to Target MME;
During step S1005:Source MME perception UE deviated from network, Source MME need notify the PCRF conversation end;
This step can occur in before the above-mentioned steps S1001, also can take place simultaneously with step S1001.
Step S1006:Source MME finishes to the PCRF announcement session, has in this message to switch sign;
Step S1007:PCRF returns response to Source MME.
For non-handoff scenario, then directly carry out step S1005-step S1007, by the flow process of MME notice PCRF conversation end.
By this embodiment, can be implemented under the handoff scenario and the processing when needing the end session flow process.
Embodiment six
In concrete the application, MME can be by directly sending query requests to obtain the present load situation of network to the base station, Figure 11 is the flow chart of the embodiment of the invention six, directly sends query requests to obtain the present load situation of network to the base station at above-mentioned MME, may further comprise the steps:
Step S1101:MME sends query requests to the base station, with the present load situation of requester network;
Step S1102: the base station in response query requests, obtain the present load situation of network;
Step S1103: the base station sends the present load situation of network to MME.
By this embodiment, MME can obtain the present load situation of network from the base station in needs, and unwanted the time, the then operation that can not inquire about is needing can to reduce the expense of signaling under the less situation of requester network load.
Embodiment seven
In concrete the application, MME can send the request that reports of subscribing to the base station, the request base station is in the present load situation that subscription incident (for example: the user under the situation such as signatory or operator's configuration) active report network takes place, Figure 12 is the flow chart of the embodiment of the invention seven, at the situation of above-mentioned MME, mainly may further comprise the steps to base station transmission subscribe request:
Step S1201:MME sends to subscribe to the base station and reports request, carries relevant subscription incident in the request;
Step S1202: the subscription incident takes place, and the base station obtains the present load situation of network;
Step S1203: the base station is to the present load situation of MME active report network.
By this embodiment, MME can be specially adapted to the mode to the present load situation of MME subscribed network as PCRF by the present load situation of subscribe request request base station active report network when the subscription incident takes place, and can reduce signaling consumption.
Need to prove, the technique scheme that the embodiment of the invention provides in can being applied in the 3GPP network, also can be applied in such as standard networks such as 3GPP 2, Wimax.
In sum, compared with prior art, in technical scheme of the present invention, PCRF can be by the interface between itself and the MME that set in advance, obtain the present load situation of subscriber equipment place network from MME, need authorize and to authorize the business of subscriber equipment according to the present load situation of network the business of UE, thereby improve utilization rate of network resource, avoid the irrational utilization of Internet resources.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can be integrated on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. business authorization method is characterized in that comprising:
"Policy and Charging Rules Function entity PCRF by and mobile management network element MME between interacting message, obtain the present load situation of subscriber equipment place network from described MME;
Described PCRF authorizes the business of described subscriber equipment according to the present load situation of described network.
2. method according to claim 1 is characterized in that, the present load situation that described PCRF obtains described network comprises:
Described MME and described PCRF set up session, send the user profile of described subscriber equipment to described PCRF;
Described PCRF obtains described user profile, and preserves the corresponding relation of described user profile and described MME;
Described PCRF obtains the present load situation of the described subscriber equipment place described network corresponding with described user profile according to described corresponding relation from described MME.
3. method according to claim 2 is characterized in that, described PCRF comprises from the present load situation that described MME obtains described network:
Described PCRF sends query requests to described MME, wherein, carries described user profile in the described query requests;
Described MME returns the present load situation of described network according to described user profile to described PCRF.
4. method according to claim 2 is characterized in that, described PCRF comprises from the present load situation that described MME obtains described network:
Described PCRF sends the subscribe request of carrying the subscription incident to described MME, indicates described MME to report the present load situation of described network when described subscription incident takes place, and wherein, carries described user profile in the described subscribe request;
When described MME takes place in described subscription incident, return the present load situation of described network to described PCRF.
5. according to claim 3 or 4 described methods, it is characterized in that described MME comprises to the present load situation that described PCRF returns described network:
Described MME returns the present load situation of the local described network of preserving to described PCRF; Perhaps
Described MME obtains the present load situation of described network from the base station of the current place of described subscriber equipment network, the present load situation of the described network that obtains is returned to described PCRF.
6. method according to claim 5 is characterized in that, described MME obtains from the present load situation of the described network in described base station and comprises:
Described MME sends query messages, the present load situation of inquiring about described network to described base station;
After described base station receives described query messages, return the present load situation of described network to described MME.
7. method according to claim 5 is characterized in that, described MME obtains described network from described base station present load situation comprises:
Described MME sends subscribe message to described base station, indicates described base station to report the present load situation of described network when satisfying the subscription condition;
When satisfying described subscription condition, described base station reports the present load situation of described network to described MME.
8. method according to claim 2 is characterized in that, when the described subscriber equipment of described MME perception left described network, described method also comprised: described MME notifies described PCRF described conversation end, the described user profile that described PCRF deletion is preserved.
9. service authorization system is characterized in that comprising:
MME is used for the present load situation to PCRF transmission subscriber equipment place network;
Described PCRF is used for obtaining from described MME the present load situation of described network, and according to the present load situation of described network the business of described subscriber equipment is authorized.
10. "Policy and Charging Rules Function entity is characterized in that comprising:
Acquisition module is used for obtaining from MME the present load situation of subscriber equipment place network;
Authorization module is used for the present load situation according to described network, and the business of described subscriber equipment is authorized.
11. "Policy and Charging Rules Function entity according to claim 10 is characterized in that, also comprises: memory module is used to store the user profile of described subscriber equipment and the corresponding relation of described MME.
12. a mobile management network element is characterized in that comprising:
Receiver module is used to receive the query requests that PCRF sends, and wherein, carries the user profile of subscriber equipment in the described query requests, is used to indicate described mobile management network element to report the present load situation of described subscriber equipment place network;
Acquisition module is used to obtain the present load situation of described network;
Sending module is used for the present load situation of described network is sent to described PCRF.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101595209A CN102238521A (en) | 2010-04-27 | 2010-04-27 | Service authorization method, device and system |
| PCT/CN2011/071588 WO2011134315A1 (en) | 2010-04-27 | 2011-03-07 | Method, device and system for service authorization |
Applications Claiming Priority (1)
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| CN2010101595209A CN102238521A (en) | 2010-04-27 | 2010-04-27 | Service authorization method, device and system |
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| CN102238521A true CN102238521A (en) | 2011-11-09 |
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| WO2011134315A1 (en) | 2011-11-03 |
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