CN103841546A - Method, system and apparatus for mobile terminal to use roaming local service - Google Patents
Method, system and apparatus for mobile terminal to use roaming local service Download PDFInfo
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- CN103841546A CN103841546A CN201210478818.5A CN201210478818A CN103841546A CN 103841546 A CN103841546 A CN 103841546A CN 201210478818 A CN201210478818 A CN 201210478818A CN 103841546 A CN103841546 A CN 103841546A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/082—Mobility data transfer for traffic bypassing of mobility servers, e.g. location registers, home PLMNs or home agents
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Abstract
The invention discloses a method, system and apparatus for a mobile terminal to use a roaming local service. The method comprises: a home subscriber server (HSS) storing the roaming local service indication of the mobile terminal; when the mobile terminal is at a roaming scene, a mobile management entity (MME) sending the roaming local service indication of the mobile terminal, which is returned by the HSS, to a visit policy and charging rules function (VPCRF) entity; and the VPCRF entity, according to the roaming local service indication, making a decision about whether to allow the mobile terminal to use the roaming local service. The invention also discloses a system and apparatus for a mobile terminal to use a roaming local service. By using the method, system and apparatus provided by the invention, the mobile terminal at a roaming state can use and access services provided by a network communication service provider, the information processing speed is improved, the cost is reduced, and the user communication experience is improved accordingly.
Description
Technical field
The present invention relates to the administrative skill of mobile terminal in mobile communication, relate in particular to a kind of mobile terminal and use the method, system and device of roaming local service.
Background technology
In mobile communication system, policy control and charging control function (PCC, Policy and ChargingControl) to have realized UE by each functional entity be access packet data network (PDN to framework, PacketData Network) IP that sets up connects Access Network (IP-CAN, IP Connectivity AccessNetwork) conversation strategy and charging control, described PCC framework comprises: strategy and charging regulation are formulated function (PCRF, Policy and Charging Rules Function) entity, strategy and charge execution function (PCEF, Policy and Charging Enforcement Function) entity, application function (the AF of business, Application Function) entity, user-subscribed database (SPR, Subscription ProfileRepository), off-line accounting system (OFCS, Offline Charging System) and Online Charging System (OSC, Online Charging System) etc.In above-mentioned PCC framework, described PCRF entity is the core of PCC framework, for generating strategy and charging regulation, then the strategy of its formulation and charging regulation is issued to the execution of PCEF entity; Described PCEF carries out strategy and the charging regulation that PCRF issues, according to strategy and charging regulation, business data flow is detected, and with OCS or the common finishing service data flow of OFCS billing operation.
At present, the method that mobile communication system manages the mobile terminal of roaming state is: mobile terminal is after its ownership place is signing, by its ownership place PCRF(HPCRF, Home PCRF) entity generates strategy and the charging regulation of this mobile terminal according to CAMEL-Subscription-Information; In the time that mobile terminal roaming arrives visited place, the access core net of mobile terminal access is from the HPCRF entity of the homing core net of this mobile terminal obtains corresponding strategy and charging regulation, visited place PCEF(VPCEF in access core net, Visit-PCEF) entity is according to described strategy and charging regulation, for mobile terminal provides the operations such as the management of row major level and charging of going forward side by side in the signing business of ownership place.
But, increasing along with the individual business demand of mobile communication, the business that different communication operator provides there are differences, when this just causes mobile terminal roaming to visited place access communication system, the business that cannot use visited place common carrier to provide.In addition, when mobile terminal is during at visited place access communication system, the control strategy that need to obtain by complicated route querying this mobile terminal from the ownership place Deta bearer net of mobile terminal, makes information processing rate cause more slowly communication delay like this, also can increase the rate of mobile terminal.
Visible, in prior art at the mobile terminal of visited network connecting system, the business that cannot use visited network common carrier to provide, information processing rate is slow and rate are higher, affects user's communication experiences.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of mobile terminal to use the method, system and device of roaming local service, the business that can make the mobile terminal of roaming state use visited network common carrier to provide, improve information processing rate and lower rate, and then improve user's communication experiences.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that mobile terminal uses roaming local service, the method comprises:
Home subscriber server (HSS, Home Subscriber Server) is preserved the roaming local service instruction of mobile terminal;
When mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that mobile management unit (MME, Mobility ManagementEntity) returns to HSS sends to VPCRF entity;
Described VPCRF entity is indicated according to described roaming local service, and whether decision-making allows described mobile terminal to use roaming local service.
In such scheme, the roaming local service instruction of the described mobile terminal that described MME returns to HSS sends to VPCRF entity, comprising:
Described roaming local service instruction or mark are sent to gateway (SGW) by MME;
And then SGW will roam local service instruction or mark sends to VPCRF entity via grouped data network gateway (PGW).
In such scheme, described VPCRF entity is indicated according to described roaming local service, and whether decision-making allows described mobile terminal to use roaming local service, comprising:
If described roaming local service is designated as permission, described VPCRF entity is judged to be to allow described mobile terminal to use roaming local service; Otherwise described VPCRF entity is judged to be not allow described mobile terminal to use roaming local service.
In such scheme, after described VPCRF entity is judged to be to allow described mobile terminal use roaming local service, the method also comprises:
In the time that described VPCRF entity is received the request of the use roaming local service that mobile terminal sends, for described mobile terminal generates strategy and the charging control rule for described roaming local service.
The present invention also provides a kind of mobile terminal to use the system of roaming local service, and this system comprises: HSS, MME and VPCRF entity; Wherein,
HSS, for preserving the roaming local service instruction of mobile terminal, and indicates for MME provides the roaming local service of mobile terminal;
MME, for when mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that HSS is returned sends to VPCRF entity;
VPCRF entity, for the described roaming local service instruction of sending according to MME, whether decision-making allows described mobile terminal to use roaming local service.
In such scheme, described system also comprises: SGW and PGW; Wherein,
SGW, issues PGW for roaming local service mark or instruction that MME is sent;
PGW, sends to VPCRF entity for roaming local service mark or instruction that SGW is sent;
Accordingly, described MME, specifically for sending to gateway SGW by described roaming local service mark;
Described VPCRF entity, the roaming local service mark of sending specifically for receiving PGW.
The invention provides a kind of HSS, this HSS comprises: user-subscribed database module, and for preserving the roaming local service instruction of mobile terminal, and for providing the roaming local service of mobile terminal, MME indicates.
The invention provides a kind of MME, this MME comprises: mobile management module, sends to VPCRF entity for the instruction of roaming local service or the mark of described mobile terminal that HSS is returned.
The invention provides a kind of VPCRF entity, this VPCRF entity comprises: judge submodule, for indicating according to described roaming local service, whether decision-making allows described mobile terminal to use roaming local service.
In such scheme, described judgement submodule, allows or forbids specifically for judging that described roaming local service is designated as, if allow, allows described mobile terminal to use roaming local service; Otherwise, be judged to be not allow described mobile terminal to use roaming local service.
In such scheme, described VPCRF entity also comprises: policy control submodule, judge that for receiving the described mobile terminal that allows for that submodule is sent provides after the notice of roaming local service, in the time receiving the request of the use roaming local service that mobile terminal is sent, for described mobile terminal generates strategy and the charging control rule for described roaming local service;
Accordingly, described judgement submodule, also, for after allowing described mobile terminal use roaming local service, notification strategy control submodule allows for described mobile terminal roaming local service is provided.
Mobile terminal provided by the present invention uses the method, system and device of roaming local service, can be according to the instruction of roaming local service, judge whether described mobile terminal has the authority that uses visited place business, and then provide visited place business according to described control strategy for mobile terminal.The business that the mobile terminal that just can realize roaming state like this uses visited network common carrier to provide, and, because the mobile terminal of roaming state can directly use business and the resource of visited network, thereby can improve information processing rate and lower rate, and then improve user's communication experiences.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram that mobile terminal of the present invention uses roaming local service;
Fig. 2 is the system composition structural representation that mobile terminal of the present invention uses roaming local service;
Fig. 3 is embodiment of the method one schematic flow sheet that mobile terminal of the present invention uses roaming local service;
Fig. 4 is embodiment of the method two schematic flow sheets that mobile terminal of the present invention uses roaming local service;
Fig. 5 is embodiment of the method three schematic flow sheets that mobile terminal of the present invention uses roaming local service.
Embodiment
Basic thought of the present invention is: HSS preserves the roaming local service instruction of mobile terminal; When mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that MME returns to HSS sends to VPCRF entity; Described VPCRF entity is indicated according to described roaming local service, and whether decision-making allows described mobile terminal to use roaming local service.
Below in conjunction with drawings and the specific embodiments, the present invention is further described in more detail.
The mobile terminal that the present invention proposes uses the method for roaming local service, as shown in Figure 1, comprises the following steps:
Step 101:HSS preserves the roaming local service instruction of mobile terminal.
Here, the instruction of the roaming local service of described mobile terminal can be kept in the CAMEL-Subscription-Information of mobile terminal.
The CAMEL-Subscription-Information of described mobile terminal comprises: mark, the instruction of roaming local service and the signing service information etc. of mobile terminal; Described signing service information is the content of preserving in the CAMEL-Subscription-Information of described mobile terminal of prior art regulation, does not repeat here; The mark of described mobile terminal can be the international mobile subscriber identity (IMSI of mobile terminal, International Mobile Subscriber Identity) or mobile station identity number (MSISDN, Mobile Subscriber International ISDN) etc.
Step 102: when mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that MME returns to HSS sends to VPCRF entity.
Concrete, when mobile terminal is during in roaming scence, the information that MME preserves from self, check whether there is the not out of date CAMEL-Subscription-Information of this mobile terminal, if do not preserve the CAMEL-Subscription-Information of described mobile terminal or the CAMEL-Subscription-Information of preservation is expired, MME initiates the request of the CAMEL-Subscription-Information that obtains this mobile terminal to HSS; In the time that MME receives the CAMEL-Subscription-Information of this mobile terminal that HSS returns, from described CAMEL-Subscription-Information, extract the roaming local service instruction of this mobile terminal;
If there is the not out of date CAMEL-Subscription-Information of this mobile terminal, this CAMEL-Subscription-Information that MME directly preserves from self, extract the roaming local service instruction of this mobile terminal.
Here, described MME receives that the CAMEL-Subscription-Information of this mobile terminal that HSS returns comprises: described roaming local service mark is sent to gateway (SGW) by MME; And then SGW will roam local service mark and send to VPCRF entity via grouped data network gateway (PGW).
Described mobile terminal is the state of each mobile terminal of being determined by Access Network in prior art in roaming scence, does not repeat here.
Step 103: described VPCRF entity is indicated according to described roaming local service, whether decision-making allows described mobile terminal to use roaming local service.
Concrete, described MME judges that the roaming local service of described mobile terminal is designated as to be forbidden or allows, if forbid, carries out subsequent operation according to prior art, end process flow process;
If allow, the roaming local service instruction of this mobile terminal is sent to VPCRF entity by MME; Described VPCRF entity judges that the roaming local service of the mobile terminal of receiving is designated as and allows or forbid, if allow, described VPCRF entity is judged to be to allow described mobile terminal to use roaming local service; Otherwise described VPCRF entity is judged to be not allow described mobile terminal to use roaming local service.
Further, after above-mentioned steps 103 completes, also can work as the request of the use roaming local service that described VPCRF entity receives that mobile terminal sends time, for described mobile terminal generates strategy and the charging control rule for described roaming local service, provide roaming local service according to described strategy and charging control rule for described mobile terminal by strategy and charge execution function (PCEF, Policy andCharging Enforcement Function) entity;
Wherein, described generation for strategy and the charging control rule of described roaming local service is:
The mobile terminal of described VPCRF entity to the access of all visited places or the mobile terminal to the access of appointment visited place, according to the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service, for this mobile terminal is formulated strategy and the charging control rule for this roaming local service;
And/or, the mobile terminal of described VPCRF entity to the access of all visited places or the mobile terminal to the access of appointment visited place, the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service are issued to home network PCRF(HPCRF as visited network strategy request information) equipment, and receive that HPCRF equipment returns formulate strategy and the charging control rule for this roaming local service for this mobile terminal;
And/or the mobile terminal that described VPCRF entity accesses all visited places or the mobile terminal to the access of appointment visited place are not all authorized, and operate according to prior art.
The mobile terminal of described appointment can be arranged according to actual conditions by common carrier; Described roaming local service is: determining according to the signing situation of common carrier, can be all local services, can be also local part signing service; Described PCEF entity is prior art according to described strategy and charging control rule for described mobile terminal provides roaming local service, does not repeat here.
As shown in Figure 2, the invention provides a kind of mobile terminal and use the system of roaming local service, this system comprises: HSS21, MME22 and VPCRF entity 23; Wherein,
HSS21, for preserving the roaming local service instruction of mobile terminal, and indicates for MME22 provides the roaming local service of mobile terminal;
MME22, for when mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that HSS21 is returned sends to VPCRF entity 23;
Described MME22, specifically for when mobile terminal is during in roaming scence, the information of preserving from self, check whether there is the not out of date CAMEL-Subscription-Information of this mobile terminal, if do not preserve the CAMEL-Subscription-Information of described mobile terminal or the CAMEL-Subscription-Information of preservation is expired, from the user-subscribed database of HSS21, extract the CAMEL-Subscription-Information of this mobile terminal, from described CAMEL-Subscription-Information, extract the roaming local service instruction of this mobile terminal; If there is the not out of date CAMEL-Subscription-Information of this mobile terminal, from this CAMEL-Subscription-Information, extract the roaming local service instruction of this mobile terminal.
Described MME22, forbids or allows specifically for judging that the roaming local service of described mobile terminal is designated as, if forbid, carries out subsequent operation, end operation according to prior art; If allow, the roaming local service instruction of this mobile terminal is sent to VPCRF entity 23; Accordingly, described VPCRF entity 23, allows or forbids specifically for judging that the roaming local service of mobile terminal of mobile management device 22 is designated as, if allow, allows described mobile terminal to use roaming local service; Otherwise, carry out subsequent operation according to prior art.
Described system also comprises: SGW and PGW; Wherein,
SGW, issues PGW for the roaming local service mark that MME22 is sent; PGW, sends to VPCRF entity 23 for the roaming local service mark that SGW is sent; Accordingly, described MME22, specifically for sending to gateway SGW by described roaming local service mark; Described VPCRF entity 23, the roaming local service mark of sending specifically for receiving PGW.
Described VPCRF entity 23, also in the time receiving the request of the use roaming local service that mobile terminal is sent, for described mobile terminal generates strategy and the charging control rule for described roaming local service, provide roaming local service according to described strategy and charging control rule for described mobile terminal by PCEF entity.Described PCEF entity, according to the regulation of prior art, provides roaming local service according to the described strategy of receiving and charging control rule for described mobile terminal.
Described VPCRF entity 23, specifically for generating strategy and the charging control rule for described roaming local service according to following one or more generation methods:
Mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place, according to the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service, for this mobile terminal is formulated strategy and the charging control rule for this roaming local service;
And/or, mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place, the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service are issued to HPCRF equipment as visited network strategy request information, and receive that HPCRF equipment returns formulate strategy and the charging control rule for this roaming local service for this mobile terminal;
And/or the mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place are not all authorized, and operate according to prior art.
Further, in the time that said system is used for gprs system, described MME22 can also be GPRS serving GPRS support node (SGSN, Serving GPRS Support Node), and described HSS21 can be HLR.
Described HSS21 comprises: user-subscribed database 211, and for preserving the roaming local service instruction of mobile terminal.
Described user-subscribed database 211, specifically for the roaming local service instruction of mobile terminal is kept in the CAMEL-Subscription-Information of mobile terminal, and provides the CAMEL-Subscription-Information of mobile terminal for mobile management device 22.
Described MME22 comprises: mobile management module 221, for when mobile terminal is during in roaming scence, extract the roaming local service instruction of the described mobile terminal of preserving in HSS21, and the roaming local service instruction of described mobile terminal is sent to VPCRF entity 23.
Described mobile management module 221, specifically for checking whether there is the not out of date CAMEL-Subscription-Information of this mobile terminal the information of preserving from self, if do not preserve the CAMEL-Subscription-Information of described mobile terminal or the CAMEL-Subscription-Information of preservation is expired, from the user-subscribed database of HSS21, extract the CAMEL-Subscription-Information of this mobile terminal, from described CAMEL-Subscription-Information, extract the roaming local service instruction of this mobile terminal; If there is the not out of date CAMEL-Subscription-Information of this mobile terminal, from this CAMEL-Subscription-Information, extract the roaming local service instruction of this mobile terminal.
Described mobile management module 221, forbids or allows specifically for judging that the roaming local service of described mobile terminal is designated as, if forbid, carries out subsequent operation, end operation according to prior art; If allow, the roaming local service instruction of this mobile terminal is sent to VPCRF entity 23.
Described VPCRF entity 23 comprises: judge submodule 231, allow or forbid for judging that the roaming local service of the mobile terminal that mobile management device 22 sends is designated as, if allow, allow described mobile terminal to use roaming local service; Otherwise, carry out subsequent operation according to prior art.
Described VPCRF entity 23 also comprises: policy control submodule 232, judge that for receiving the described mobile terminal that allows for that submodule is sent provides after the notice of roaming local service, in the time receiving the request of the use roaming local service that mobile terminal is sent, for described mobile terminal generates strategy and the charging control rule for described roaming local service, described strategy and charging control rule are sent to PCEF entity; Accordingly, described judgement submodule 231, also, for after allowing described mobile terminal use roaming local service, notification strategy control submodule 232 allows for described mobile terminal roaming local service is provided.
Described policy control submodule 232, specifically for generating strategy and charging control rule according to the combination of following one or more generation methods:
Mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place, according to the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service, for this mobile terminal is formulated strategy and the charging control rule for this roaming local service;
And/or, mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place, the mark of mobile terminal, CAMEL-Subscription-Information and roaming local service are issued to HPCRF equipment as visited network strategy request information, and receive that HPCRF equipment returns formulate strategy and the charging control rule for this roaming local service for this mobile terminal;
And/or the mobile terminal to the access of all visited places or the mobile terminal to the access of appointment visited place are not all authorized, and operate according to prior art.
Embodiment mono-, supposes in EPS, and the mobile terminal of roaming state initiates to adhere to request, manages the method for the mobile terminal of roaming state in visited network, as shown in Figure 3, comprising:
Step 301: in the time of mobile terminal-opening, mobile terminal sends and adheres to request to MME.
Here, described mobile terminal sends and adheres to request and can be encapsulated in the initialization user message of S1 interface, described eNodeB self by the evolved base station of mobile terminal region (eNodeB) and whether support the ability of local access and APN mark to be written as to adhere to send in request MME to MME.
Step 302:MME receives after Attach Request message, if the contextual information of this UE not in discovering network, or this Attach Request message do not have integrity protection, or this Attach Request message integrity protection failure, MME carries out authentication to this mobile terminal.
Step 303 ~ 304:MME by eNodeB to the request of obtaining of acquisition for mobile terminal enciphered message with and receive that enciphered message obtains response.
Step 305:MME obtains the CAMEL-Subscription-Information of mobile terminal from HSS.
Here the CAMEL-Subscription-Information that obtains mobile terminal, can be: MME sends the renewal location request message of described mobile terminal to HSS, HSS returns to MME by the CAMEL-Subscription-Information of this mobile terminal after receiving this renewal location request message.
The CAMEL-Subscription-Information that step 306:MME returns according to HSS and the local policy of access zone network, judge whether to select for this mobile terminal the PGW of visited place local network, this roaming local service returning as HSS is designated permission, preferentially selects the PGW of access zone network;
MME may configure or dns server acquisition visited place PGW information by this locality, and mobile terminal is realized the access of roaming visited place by this PGW, performs step 307;
If cannot select access zone network PGW, to set up relevant bearer according to prior art and complete attachment flow, this process is technology known in those skilled in the art, is not repeating here.Access zone network is not for this mobile terminal provides roaming local service.
Step 307:MME sends to PGW the session request that creates by the SGW selecting.
Step 308: when described PGW initiates IP-CAN conversation establishing flow process to VPCRF entity, the instruction of roaming local service is added in establishment session request and sends to VPCRF entity; When described VPCRF entity is received the request of the use roaming local service that mobile terminal sends, if described VPCRF entity judges described roaming local service and be designated as permission, generate for strategy and the charging control rule of described roaming local service or from HPCRF entity, obtain strategy and the charging control rule for described roaming local service.
Step 309: described strategy and charging control rule are sent to PGW by described VPCRF entity, described PGW installs and carries out strategy and the charging control rule that VPCRF issues; Send and create conversational response message to SGW, and forward to MME by SGW.
After above-mentioned steps 309 completes, carry out subsequent operation according to prior art, comprising:
Step 310:MME sends initial context to eNodeB and sets up request, comprises and send to adhering to of mobile terminal to accept message in this request.
Between step 311 ~ 312:eNodeB and mobile terminal, carry out radio resource control (RRC, RadioResource Control) and connect foundation.
In this process, eNodeB accepts message by the RRC request of setting up by adhering to of mobile management unit transmission and sends to mobile terminal.
Step 313:eNodeB receives initial context and sets up request, returns to initial context set up response to MME.
Step 314 ~ 315: mobile terminal is returned and adhered to message to MME by eNodeB.
Embodiment bis-, suppose in EPS, the mobile terminal of roaming state connects while selecting the P-GW of visited network to set up IP-CAN session in process of establishing at PDN, and the method for managing the mobile terminal of roaming state in visited network, as shown in Figure 4, comprising:
Step 400: mobile terminal is attached to after network, the signing management function of user of HSS, according to subscription data change request, may trigger the user signing contract information that upgrades HSS in MME; HSS initiates to insert subscription data flow process, the HSS user signing contract information in interpolation or amendment MME.
Step 401: mobile terminal is initiated PDN connection request to MME.
Step 402: if the CAMEL-Subscription-Information that MME preserves according to this locality judges that this mobile terminal roaming local service is designated as permission, preferentially selects the PGW of access zone network.
Step 403 ~ 405: with 307 ~ 309 of embodiment mono-.
Further, after step 405 completes, carry out subsequent operation according to prior art, be specially:
Step 406:MME sends initial context to eNodeB and sets up request, comprises the default bearing activation request that sends to mobile terminal in this request.
Between step 407 ~ 408:eNodeB and mobile terminal, carry out RRC and be connected foundation.
Step 409:eNodeB returns to initial context to MME and sets up response.
Step 410 ~ 411:UE returns to default bearing to MME and sets up response.
Embodiment tri-, suppose in GPRS, the mobile terminal of roaming state, in the time that visited network carries out PDP context activation, is managed the method for the mobile terminal of roaming state in visited network, as shown in Figure 5, comprising:
Step 501: mobile terminal is initiated PDP context activation request to SGSN.
Step 502: if the CAMEL-Subscription-Information that SGSN preserves according to this locality judges that this mobile terminal is as roaming state, obtain the roaming local service instruction of this mobile terminal from CAMEL-Subscription-Information; According to roaming local service, instruction judges whether described mobile terminal has the authority that uses visited place business, if having, preferentially selects the GGSN of access zone network, execution step 503 to SGSN; Otherwise, carry out subsequent operation according to prior art, end process flow process.
Step 503:SGSN selects GGSN, and sends PDP context activation request to GGSN.
Step 504: with 308 of embodiment mono-, trigger VPCRF according to carrier policy and approval authority of contract signature, obtain or the local generation strategy of VPCRF and charging control rule send to GGSN/PCEF to install to carry out from HPCRF.
After completing steps 504, carry out subsequent operation according to prior art, comprising:
Step 505:GGSN sends PDP Context response message to SGSN.
Step 506:SGSN returns to PDP to UE and activates response.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (11)
1. mobile terminal uses a method for roaming local service, it is characterized in that, the method comprises:
Home subscriber server HSS preserves the roaming local service instruction of mobile terminal;
When mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that mobile management unit MME returns to HSS sends to visited place "Policy and Charging Rules Function VPCRF entity;
Described VPCRF entity is indicated according to described roaming local service, and whether decision-making allows described mobile terminal to use roaming local service.
2. method according to claim 1, is characterized in that, the roaming local service instruction of the described mobile terminal that described MME returns to HSS sends to VPCRF entity, comprising:
Described roaming local service instruction or mark are sent to gateway SGW by MME;
Described SGW sends to VPCRF entity by the instruction of roaming local service or mark via grouped data network gateway PGW.
3. method according to claim 1, is characterized in that, described VPCRF entity is indicated according to described roaming local service, and whether decision-making allows described mobile terminal to use roaming local service, comprising:
If described roaming local service is designated as permission, described VPCRF entity is judged to be to allow described mobile terminal to use roaming local service; Otherwise described VPCRF entity is judged to be not allow described mobile terminal to use roaming local service.
4. method according to claim 3, is characterized in that, after described VPCRF entity is judged to be to allow described mobile terminal use roaming local service, the method also comprises:
In the time that described VPCRF entity is received the request of the use roaming local service that mobile terminal sends, for described mobile terminal generates strategy and the charging control rule for described roaming local service.
5. mobile terminal uses a system for roaming local service, it is characterized in that, this system comprises: HSS, MME and VPCRF entity; Wherein,
HSS, for preserving the roaming local service instruction of mobile terminal, and indicates for MME provides the roaming local service of mobile terminal;
MME, for when mobile terminal is during in roaming scence, the roaming local service instruction of the described mobile terminal that HSS is returned sends to VPCRF entity;
VPCRF entity, for the described roaming local service instruction of sending according to MME, whether decision-making allows described mobile terminal to use roaming local service.
6. system according to claim 5, is characterized in that, described system also comprises: SGW and PGW; Wherein,
SGW, issues PGW for roaming local service mark or instruction that MME is sent;
PGW, sends to VPCRF entity for roaming local service mark or instruction that SGW is sent;
Accordingly, described MME, specifically for sending to gateway SGW by described roaming local service mark;
Described VPCRF entity, the roaming local service mark of sending specifically for receiving PGW.
7. a HSS, is characterized in that, this HSS comprises: user-subscribed database module, and for preserving the roaming local service instruction of mobile terminal, and for providing the roaming local service of mobile terminal, MME indicates.
8. a MME, is characterized in that, this MME comprises: mobile management module, sends to VPCRF entity for the instruction of roaming local service or the mark of described mobile terminal that HSS is returned.
9. a VPCRF entity, is characterized in that, this VPCRF entity comprises: judge submodule, for indicating according to described roaming local service, whether decision-making allows described mobile terminal to use roaming local service.
10. VPCRF entity according to claim 9, is characterized in that, described judgement submodule allows or forbids specifically for judging that described roaming local service is designated as, if allow, allows described mobile terminal to use roaming local service; Otherwise, be judged to be not allow described mobile terminal to use roaming local service.
11. VPCRF entities according to claim 10, it is characterized in that, described VPCRF entity also comprises: policy control submodule, judge that for receiving the described mobile terminal that allows for that submodule is sent provides after the notice of roaming local service, in the time receiving the request of the use roaming local service that mobile terminal is sent, for described mobile terminal generates strategy and the charging control rule for described roaming local service;
Accordingly, described judgement submodule, also, for after allowing described mobile terminal use roaming local service, notification strategy control submodule allows for described mobile terminal roaming local service is provided.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478818.5A CN103841546B (en) | 2012-11-22 | 2012-11-22 | A kind of mobile terminal uses the method, system and device of roaming local service |
| PCT/CN2013/086786 WO2014079325A1 (en) | 2012-11-22 | 2013-11-08 | Method, system and apparatus for mobile terminal using local service in roaming area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210478818.5A CN103841546B (en) | 2012-11-22 | 2012-11-22 | A kind of mobile terminal uses the method, system and device of roaming local service |
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| CN103841546A true CN103841546A (en) | 2014-06-04 |
| CN103841546B CN103841546B (en) | 2019-04-16 |
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| CN (1) | CN103841546B (en) |
| WO (1) | WO2014079325A1 (en) |
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| CN112399355A (en) * | 2020-12-08 | 2021-02-23 | 中国联合网络通信集团有限公司 | Terminal roaming management method and terminal roaming management device |
| CN114846853A (en) * | 2019-12-30 | 2022-08-02 | 华为技术有限公司 | Roaming method, device and system |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014079325A1 (en) | 2014-05-30 |
| CN103841546B (en) | 2019-04-16 |
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