CN103476019A - Method, system and home subscriber server for obtaining access point name - Google Patents
Method, system and home subscriber server for obtaining access point name Download PDFInfo
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- CN103476019A CN103476019A CN2013104090591A CN201310409059A CN103476019A CN 103476019 A CN103476019 A CN 103476019A CN 2013104090591 A CN2013104090591 A CN 2013104090591A CN 201310409059 A CN201310409059 A CN 201310409059A CN 103476019 A CN103476019 A CN 103476019A
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Abstract
An embodiment of the invention discloses a method, system and home subscriber server for obtaining an access point name. The method comprises the steps that the home subscriber server receives a request for obtaining subscription information of a CPE sent by a mobile management entity, wherein the request for subscription information comprises an identification code and a first parameter of the CPE; after the subscription information is found through the home subscriber server according to the identification code and the first parameter of the CPE, an APN which has a corresponding relation with the first parameter is searched in a parameter mapping table according to the identification code and the first parameter; then, the first parameter sent by the CPE is mapped to be an APN parameter which can be recognized by an LTE network (like an evolution type base station, an MME, a service gateway, an HSS and a PDN gateway) through the parameter mapping table. Therefore, before the request is attached, the CPE does not need to receive the APN parameter configured by a user in a manual-operated mode.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system, home subscriber server that obtains APN.
Background technology
Development along with business and network, traditional service provider is separated into the (CP of network pipeline provider gradually, Channel Provider) and service provider (SP, Service Provider), wherein, pipe provider will provide to all SP fair service access, allows the user freely to select SP.
In prior art, APN (APN, Access Point Name) and the parameter information such as VLAN (VLAN, Virtual Local Area Network) pre-configured in ustomer premises access equipment (CPE, customer premise equipment).When the user need to change SP, can adopt the mode of local configuration, to reconfigure APN.While configuring in this locality, at first the user will log on the interface of CPE, the APN parameter in manual configuration CPE, and after configuration successful, CPE adheres to the LTE network request according to the APN parameter of user's manual configuration.Visible, existing CPE must accept the APN parameter of user's manual configuration, can adhere to the LTE network request.
Summary of the invention
The invention provides a kind of method and system, home subscriber server that obtains APN, must accept the APN parameter of user's manual configuration to solve existing CPE, the technical problem that can adhere to the LTE network request.
The first aspect of the embodiment of the present invention provides the method for obtaining APN, comprising:
The request for the CAMEL-Subscription-Information that obtains ustomer premises access equipment CPE that home subscriber server HSS receives that mobile management entity MME sends, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described HSS searches described CAMEL-Subscription-Information according to described identity code and described the first parameter, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, and described signing service is the business that by service provider provided corresponding with described the first parameter;
If described HSS finds described CAMEL-Subscription-Information, described HSS searches the APN APN corresponding with described the first parameter in the Parameter Mapping table according to described identity code, and described APN accesses for described CPE the business that described service provider provides.
First aspect in conjunction with the embodiment of the present invention, in the first execution mode of the first aspect of the embodiment of the present invention, comprise: described identity code and described the first parameter are, after being obtained from adhering to request of described CPE transmission by base station, to be sent to described MME's.
In conjunction with the first aspect of the embodiment of the present invention, in the second execution mode of the first aspect of the embodiment of the present invention, described HSS also comprises after finding described APN:
The scope that described HSS is described CPE configuring internet protocol IP address according to described APN and described identity code;
Described HSS is sent to the selected packet data network PDN Gateway of described MME by the scope of described APN, described IP address and described identity code via described MME.
The second execution mode in conjunction with the first aspect of the embodiment of the present invention, in the third execution mode of the first aspect of the embodiment of the present invention, also comprise: described PDN Gateway is described CPE configuration of IP address according to the scope of the described identity code, described APN and the described IP address that receive, and described IP address belongs to the scope of described IP address;
Described PDN Gateway sends to described CPE according to described identity code by described IP address, and described IP address connects for described CPE and described PDN Gateway.
First aspect in conjunction with the embodiment of the present invention, or the first execution mode of first aspect, or the second execution mode of first aspect, or the third execution mode of first aspect, in the 4th kind of execution mode of the first aspect of the embodiment of the present invention, described CAMEL-Subscription-Information also comprises: the corresponding relation between described identity code, described the first parameter, described signing service and described APN.
First aspect in conjunction with the embodiment of the present invention, or the first execution mode of first aspect, or the second execution mode of first aspect, or the third execution mode of first aspect, in the 5th kind of execution mode of the first aspect of the embodiment of the present invention, described Parameter Mapping table comprises: described identity code, described the first parameter, and described APN between corresponding relation.
In conjunction with the first aspect of the embodiment of the present invention, in the 6th kind of execution mode of the first aspect of the embodiment of the present invention, comprising: described Parameter Mapping table is stored by described HSS.
The second aspect of the embodiment of the present invention provides a kind of home subscriber server HSS, and described HSS comprises: receiver, data/address bus and processor for transmitting data;
The request for the CAMEL-Subscription-Information that obtain ustomer premises access equipment CPE of described receiver for receiving that mobile management entity MME sends, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described processor is for searching described CAMEL-Subscription-Information according to described identity code and described the first parameter, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, and described signing service is the business that by service provider provided corresponding with described the first parameter;
Described processor, also for when finding described CAMEL-Subscription-Information, is searched the APN APN corresponding with described the first parameter in the Parameter Mapping table according to described identity code.
In conjunction with the second aspect of the embodiment of the present invention, in the first execution mode of the second aspect of the embodiment of the present invention, comprising: described processor is also for the scope that is described CPE configuring internet protocol IP address according to described APN and described identity code;
Described HSS also comprises: transmitter is sent to the selected packet data network PDN Gateway of described MME for the scope by described APN, described IP address and described identity code via described MME.
Second aspect in conjunction with the embodiment of the present invention, or the first execution mode of second aspect, in the second execution mode of the second aspect of the embodiment of the present invention, described HSS also comprises: memory, for storing described CAMEL-Subscription-Information and described Parameter Mapping table, wherein said CAMEL-Subscription-Information also comprises: the corresponding relation between described identity code, described the first parameter, described signing service and described APN; Described Parameter Mapping table comprises: described identity code, described the first parameter, and described APN between corresponding relation.
The third aspect of the embodiment of the present invention provides a kind of system of obtaining APN, and the described system of obtaining APN comprises:
Mobile management entity MME, for sending the asking to home subscriber server HSS of CAMEL-Subscription-Information for obtaining ustomer premises access equipment CPE, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described HSS, for according to described identity code and described the first parameter, searching described CAMEL-Subscription-Information, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, described signing service is the business that by service provider provided corresponding with described the first parameter, and, when finding described CAMEL-Subscription-Information, search the APN APN corresponding with described the first parameter according to described identity code in the Parameter Mapping table.
The third aspect in conjunction with the embodiment of the present invention, in the first execution mode of the third aspect of the embodiment of the present invention, comprise: described HSS is also for the scope that is described CPE configuring internet protocol IP address according to described APN and described identity code, and scope and the described identity code of described APN, described IP address are sent to described MME.
In conjunction with the first execution mode of the third aspect of the embodiment of the present invention, in the second execution mode of the third aspect of the embodiment of the present invention, comprising: described system also comprises:
The packet data network PDN Gateway, for receive scope and the described identity code of described APN, described IP address by described MME, and be described CPE configuration of IP address according to the scope of described identity code, described APN and described IP address, wherein said IP address belongs to the scope of described IP address;
Described PDN Gateway is also for according to described identity code, described IP address being sent to described CPE, and wherein said IP address connects for described CPE and described PDN Gateway.
In conjunction with the second execution mode of the third aspect of the embodiment of the present invention, in the third execution mode of the third aspect of the embodiment of the present invention, comprising: described PDN Gateway is also for connecting according to described IP address and described CPE.
In conjunction with the third aspect of the embodiment of the present invention, in the 4th kind of execution mode of the third aspect of the embodiment of the present invention, described system also comprises:
Described MME, the described identity code that adheres to request and described the first parameter that also for obtain described CPE from base station, to described base station, send.
The third aspect in conjunction with the embodiment of the present invention, or the first execution mode of the third aspect, or the second execution mode of the third aspect, or the third execution mode of the third aspect, or the 4th kind of execution mode of the third aspect, in the 5th kind of execution mode of the third aspect of the embodiment of the present invention, described HSS is also for storing described CAMEL-Subscription-Information and described Parameter Mapping table, wherein, described CAMEL-Subscription-Information also comprises: described identity code, described the first parameter, corresponding relation between described signing service and described APN, described Parameter Mapping table comprises: described identity code, described the first parameter, and the corresponding relation between described APN.
In technical scheme, the request for the CAMEL-Subscription-Information that obtains CPE that home subscriber server receives that mobile management entity sends, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after home subscriber server finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise evolved base station, MME, gateway, HSS, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration.
The accompanying drawing explanation
The method schematic diagram that obtains APN that Fig. 1 provides for one embodiment of the present of invention;
The method schematic diagram that obtains APN that Fig. 2 provides for an alternative embodiment of the invention;
The schematic diagram of the Signalling exchange of the method for obtaining APN that Fig. 3 provides for an alternative embodiment of the invention;
The home subscriber server structure reference diagram that Fig. 4 provides for one embodiment of the present of invention;
The home subscriber server schematic diagram that Fig. 5 provides for an alternative embodiment of the invention;
The home subscriber server schematic diagram that Fig. 6 provides for an alternative embodiment of the invention;
The home subscriber server schematic diagram that Fig. 7 provides for an alternative embodiment of the invention;
The system schematic of the APN that Fig. 8 provides for one embodiment of the present of invention;
The system schematic of obtaining APN that Fig. 9 provides for an alternative embodiment of the invention.
Embodiment
The embodiment of the present invention provides a kind of method and system, home subscriber server that obtains APN, can make CPE before request is adhered to, and needn't accept the APN parameter of user's manual configuration.
It should be noted that, the CPE in various embodiments of the present invention and terminal are distinct device, and the port of some is arranged on this CPE, and this CPE is connected with this terminal by this port, a business or a plurality of business that wherein each port can a SP of correspondence.For example, CPE can be modulator-demodulator, and terminal can be computer or Set Top Box or mobile phone.
Please refer to Fig. 1, one embodiment of the present of invention provide the method for obtaining APN, and the method can comprise the steps.
101, the request for the CAMEL-Subscription-Information that obtains CPE that HSS receives that MME sends;
In the present embodiment, home subscriber server (HSS, Home Subscriber Server) can receive mobile management entity (MME, the request of the CAMEL-Subscription-Information that obtains this CPE Mobility Management Entity) sent, wherein the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter.
102, this HSS searches CAMEL-Subscription-Information according to this identity code and this first parameter;
In the present embodiment, the identity code of the CPE of HSS in can step 101 and the user that the first parameter finds and the CAMEL-Subscription-Information of operator, this CAMEL-Subscription-Information is: the user of CPE and the corresponding relation between signing service, this signing service is the business that by service provider provided corresponding with this first parameter.
If 103 these HSS find this CAMEL-Subscription-Information, this HSS searches the APN corresponding with this first parameter in the Parameter Mapping table according to this identity code.
In the present embodiment, HSS searches the APN corresponding with the first parameter in the Parameter Mapping table according to identity code, and alternatively, this APN for example is, for identification service provider (, Skype etc.).
It should be noted that, when the user need to contract while opening same service provider's different business, without changing the APN parameter, can be with reference to 3GPP(The3rd Generation Partnership Project) LTE agreement regulation.
It should be noted that, the network element that the first above-mentioned parameter can only can be stored with in the LTE network of Parameter Mapping table is identified, for example, LTE network in the present embodiment comprises: evolved base station (eNB, E-UTRAN Node B), MME, gateway (SGW, Serving Gateway), HSS and packet data network (PDN, Packet Data Network) gateway.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that HSS receives that MME sends, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after HSS finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search according to this identity code and this first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration.Also, for CPE, the first parameter is visible, but the relation of the first parameter and APN parameter, and APN parameter itself can be sightless.In addition, the present invention does not limit the way of realization of the first parameter, and any numeral and sequence etc. can be as a kind of ways of realization of the first parameter, and for example, the form of the first parameter can be identical with the form of APN parameter.
For the ease of understanding, below take an instantiation in the situation that the IP address of CPE is dynamic assignment, the method of obtaining APN to the embodiment of the present invention is described, refer to Fig. 2, an alternative embodiment of the invention provides the method for obtaining APN, and the method can comprise the steps.
201, the request for the CAMEL-Subscription-Information that obtains CPE that this HSS receives that this MME sends;
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that HSS can receive that MME sends, wherein the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, alternatively, this identity code and this first parameter are, after being obtained from adhering to request of this CPE transmission by eNB, to be sent to this MME's.
It should be noted that, this CPE sends and adheres to request to the eNB in the LTE network, with request, be attached in the LTE network at this eNB place, if the PDN Gateway in this CPE and this LTE network connects, this CPE successfully is attached in the LTE network, and this process can be according to 3GPP(The3rd Generation Partnership Project) the LTE agreement stipulate to carry out.
Alternatively, after user and operator are signing, the CAMEL-Subscription-Information of this user and this operator can be stored in HSS, this CAMEL-Subscription-Information is: the user of this CPE and the corresponding relation between signing service, this signing service is the business that by SP provided corresponding with this first parameter, this CAMEL-Subscription-Information comprises: this identity code, this first parameter, corresponding relation between this signing service and APN, for example, the business provided by SP1 that the first parameter A of user A is corresponding, the signing business provided by SP1 that the first parameter A of having opened is corresponding of user A and operator changes the business by SP2 into, the identity code of the CPE that now CAMEL-Subscription-Information comprises user A, the first parameter A, the business provided by SP2 that the first parameter A is corresponding and the APN corresponding with SP2.
Built-in subscriber identification card (SIM in CPE, subscriber identity module), the identity code of CPE can be international mobile subscriber identity (IMSI, International Mobile Subscriber Identification Number), the all right self-defined user identity identification code of certain those skilled in the art, do not do restriction herein, the present embodiment be take identity code and is described as IMSI as example.
202, this HSS judges whether to find this CAMEL-Subscription-Information according to this identity code and this first parameter, if, perform step 203, if not, perform step 212;
203, this HSS is provided by the signing business provided by this SP corresponding to this first parameter of opening of user of this CPE;
In the present embodiment, because CAMEL-Subscription-Information comprises identity code and the first parameter, in step 202, HSS can judge whether to find CAMEL-Subscription-Information according to identity code and the first parameter, if, in step 203, HSS can determine that the user of CPE contracts the business provided by this SP corresponding to the first parameter is provided, alternatively, operator can permit the user signing service provider who specifies number simultaneously, operator distributes to user's the number of the first parameter the number of signing service provider is identical with permitting the user simultaneously so, operator can limit according to the user of different brackets the number of the different business provider that simultaneously contracts, the number of user's the higher grade different business provider that can simultaneously contract is more.
204, this HSS searches the APN corresponding with this first parameter in the Parameter Mapping table according to this identity code;
Table 1
| IMSI | The first parameter | APN | The second parameter | VLAN | The IP address |
| 234‐xxx‐1111 | The first parameter A | APN1 | The second parameter A | VLAN1 | IP1 |
| 234‐xxx‐1111 | The first B parameter | APN3 | The second B parameter | VLAN2 | IP2 |
| 234‐xxx‐1111 | The first parameters C | The second parameters C | |||
| 234‐xxx‐1111 | The first parameter D | The second parameter D | |||
| 234‐xxx‐2222 | The first parameter A | APN4 | The second parameter A | VLAN3 | IP3 |
| 234‐xxx‐2222 | The first B parameter | The second B parameter | |||
| 234‐xxx‐2222 | The first parameters C | The second parameters C | |||
| 234‐xxx‐2222 | The first parameter D | The second parameter D |
Parameter Mapping table in the present embodiment as shown in Table 1, the identity code of CPE of take is that IMSI is example, the column of this Parameter Mapping table mainly comprises: IMSI, the first parameter, APN, the second parameter, VLAN (VLAN, Virtual Local Area Network) parameter and IP address, wherein, this first parameter and this APN have corresponding relation, this second parameter and this VLAN parameter have corresponding relation, this Parameter Mapping table is stored in the server of operator, HSS network element and (NNI, Network-Network Interface) in gateway, certainly those skilled in the art can be adjusted the column in the Parameter Mapping table according to different application scenarioss.For example, with reference to the LTE agreement of 3GPP, stipulate.
Alternatively, after the each start of CPE, the request all will carried out from this CPE to MME is attached to the process that this CPE and PDN Gateway connect, in the practical application of the present embodiment, when the user will be switched SP, at first the user will be contracted with operator, and generation CAMEL-Subscription-Information, can not switch this SP for this user immediately after but this user and operator are signing, operator needs the scheduled date to access the operation of this SP of switching, for example, operator can be defined in No. 10 date as the operation of access switching SP of every month.
In the present embodiment, HSS can search the APN corresponding with the first parameter according to the identity code of CPE in the Parameter Mapping table, this Parameter Mapping table is stored in HSS, this first parameter and this APN in this Parameter Mapping table have corresponding relation, alternatively, operator can arrange server and safeguard this Parameter Mapping table, server can be by searching parameter A PN and the VLAN parameter in the automatic undated parameter mapping table of CAMEL-Subscription-Information, certainly operator also can be according to the manual undated parameter mapping table of CAMEL-Subscription-Information, do not do restriction herein, then this operator this Parameter Mapping table after upgrading is sent in HSS and is stored, when the user is switched SP at every turn, operator all needs synchronously to upgrade the Parameter Mapping table in HSS, for example, before user A and operator are signing, the first parameters C correspondence is not opened any business, the IMSI that comprises the CPE of user A in the CAMEL-Subscription-Information of user A and operator, the business provided by SP1 that the first parameters C and the first parameters C are corresponding, this operator configures according to IMSI and the first parameters C of the CPE of user A the APN that corresponding relation is arranged with the first parameters C in the Parameter Mapping table, wherein this APN is corresponding with this SP1.
205, the scope that this HSS is this CPE configuration of IP address according to this APN and this identity code;
In the present embodiment, the scope that the APN that the HSS basis finds in step 204 and the identity code of CPE are this CPE configuration of IP address, for example, the scope of the IP address that HSS is the CPE configuration is 192.168.1.*, the scope HSS of this IP address can select according to different IP address pool, be prior art herein, do not do and repeat.
206, this HSS is sent to the selected PDN Gateway of this MME by the scope of this APN, this IP address and this identity code via this MME;
In the present embodiment, this HSS is by this APN, the scope of the IP address configured for CPE in step 205 and the identity code of this CPE are sent to the selected PDN Gateway of this MME via this MME, alternatively, HSS at first will be by the APN of this CPE, the scope of IP address and identity code are sent to this MME, then this MME can be according to this APN of this CPE, this identity code and tracking area identification (TAI, Tracking Area Identity) selected this PDN Gateway, and this APN of this CPE that will receive from this HSS, the scope of this IP address and this identity code are forwarded to this PDN Gateway, the process of the selected PDN Gateway of MME is prior art, do not do and repeat herein.
207, this PDN Gateway is this CPE configuration of IP address according to the scope of this identity code, this APN and this IP address that receive;
In the present embodiment, this PDN Gateway can be this CPE configuration of IP address according to the scope of this identity code, this APN and this IP address of this CPE received in above-mentioned steps 206, wherein, this IP address belongs to the scope of this IP address, for example, scope when the IP address that PDN Gateway receives is 192.168.1.*, now this PDN Gateway is CPE configuration of IP address 192.168.1.1 according to the scope 192.168.1.* of this IP address, and wherein the IP address of this PDN Gateway configuration is within the scope of the IP address received.
208, this PDN Gateway sends to this CPE according to this identity code by this IP address;
In the present embodiment, PDN Gateway will be that the IP address that this CPE configures sends to this CPE in step 207 according to the identity code of CPE, and now this PDN Gateway has been set up and has been connected with this CPE, and wherein, this IP address connects for this CPE and this PDN Gateway.
It should be noted that, when the IP address of CPE is static state, the user of this CPE and operator are when signing, this operator can be this fixing IP address of CPE configuration, and this IP address is added in CAMEL-Subscription-Information, HSS only need search this IP address according to the identity code of this CPE in CAMEL-Subscription-Information, then this HSS is updated to this IP address in the Parameter Mapping table of self storing, here the IP address that is the CPE configuration from HSS sends to CPE can adopt prior art this IP address to PDN Gateway, do not do and repeat herein, for example, LTE agreement regulation with reference to 3GPP: no matter be dynamic or static allocation IP address, by this PDN Gateway, this IP address is sent to CPE.
209, the NNI gateway receives first message that this CPE sends;
In the present embodiment, when this CPE in step 208 receives IP address that this PDN Gateway sends so that after this CPE and this PDN Gateway connect, the NNI gateway can receive first message that this CPE sends, this identity code that this first message comprises this CPE and the second parameter, alternatively, each port of CPE can a corresponding SP a business or a plurality of business, for example, the port one of CPE1 can corresponding SP1 instant messaging, instant messaging that also can corresponding SP1, video, the business such as game, alternatively, all corresponding second parameter of each port of CPE, for example, the signing instant messaging business of opening SP1 of the user of CPE1 and operator, the instant messaging business provided by this SP1 that port one is corresponding, after in step 209, this CPE1 and PDN Gateway connect, now this CPE1 can see through this port one and send the first message with the IMSI of the second parameter A and this CPE1 to the NNI gateway.
210, this NNI gateway obtains the IP address of this CPE, this IP address and this identity code is bound, and will this IP address be updated in the Parameter Mapping table according to this identity code;
In the present embodiment, the IP address that the first message that the NNI gateway sends according to CPE obtains this CPE, then this NNI gateway is bound this IP address and the identity code received from this CPE, like this when this CPE sends message to this NNI gateway again, this message only need comprise the second parameter, and then this NNI gateway is updated to the IP address of this CPE in the Parameter Mapping table of self storing according to this identity code.
211, this NNI gateway is searched the VLAN parameter corresponding with this second parameter in this Parameter Mapping table according to this identity code;
In the present embodiment, the second parameter and VLAN parameter in the Parameter Mapping table of NNI gateway stores have corresponding relation, the NNI gateway is searched the VLAN parameter corresponding with the second parameter according to the identity code of CPE in this Parameter Mapping table, alternatively, as shown in above-mentioned Parameter Mapping table, the IMSI that makes CPE1 is 234-xxx-1111, in step 210, the NNI gateway receives CPE1 and sees through first message of port one transmission with the second parameter A and 234-xxx-1111, then in the Parameter Mapping table that this NNI gateway is stored at self according to 234-xxx-1111, search the VLAN1 parameter corresponding with this second parameter A, make CPE1 and this NNI gateway set up the L2 tunnel, wherein this L2 tunnel is the tunnel under two-layer protocol, the process that CPE and NNI gateway are set up the L2 tunnel is prior art, do not do and repeat herein, alternatively, after this NNI gateway and this CPE1 set up the L2 tunnel, it is complete to inform that this CPE1 sets up the L2 tunnel to this CPE1 that this NNI gateway sends feedback acknowledgment information, make this CPE1 can be connected to by this VLAN1 parameter the business of SP corresponding to this VLAN1 parameter.
Alternatively, the title of the first parameter and the second parameter is not done restriction, for example, for ease of the technical staff, exchange, the first parameter can be called virtual APN, and the second parameter can be called the native vlan parameter, it should be noted that, the HSS that first parameter of the present embodiment can only can be stored with in the LTE network of Parameter Mapping table identifies, and the NNI gateway that second parameter of the present embodiment can only can be stored with in the Parameter Mapping table is identified.LTE network in the present embodiment comprises: eNB, MME, SGW, HSS and PDN Gateway.
212, this HSS send refusal adhere to message via this MME to this CPE.
In the present embodiment, when this HSS in step 202 does not find this CAMEL-Subscription-Information according to this identity code and this first parameter, this HSS can according to this identity code send refusal adhere to message via this MME to this CPE.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that HSS receives that MME sends, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after HSS finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration, and when a plurality of CPE send the first parameter, the first parameter that HSS can send for each CPE is simultaneously searched corresponding APN parameter in the Parameter Mapping table, thereby while facilitating CPE to switch SP in batches, search the APN parameter corresponding with SP, the NNI gateway is searched the VLAN parameter corresponding with the second parameter according to the identity code of this CPE received from CPE the Parameter Mapping table, the VLAN parameter that the second Parameter Mapping by the Parameter Mapping table, CPE sent like this becomes the network of SP to identify, can avoid in the prior art, operator need to all configure separately the VLAN parameter for each CPE.Also, for CPE, the first parameter and the second parameter are visible, but the relation of the first parameter and APN parameter, the relation of the second parameter and VLAN parameter, and APN parameter and VLAN parameter itself can be sightless.In addition, the present invention does not limit the way of realization of the first parameter and the second parameter, any numeral and sequence etc. can be as a kind of ways of realization of the first parameter or the second parameter, certainly, the form of the first parameter also can be identical with the form of APN parameter, and the form of the second parameter also can be identical with the form of VLAN parameter.
The parameter of the first row of above-mentioned table 1 of below take is example, and in the situation that is dynamic assignment of IP address, introduces the signalling interactive process of the method for obtaining APN that an alternative embodiment of the invention provides, and please refer to Fig. 3, and the method can comprise the steps.
301, CPE sends the request of adhering to the first parameter A and 234-xxx-1111 to MME;
302, this MME sends the request of obtaining CAMEL-Subscription-Information with this first parameter A and this 234-xxx-1111 to HSS;
303, this HSS searches CAMEL-Subscription-Information according to this first parameter A and this 234-xxx-1111, and when finding this CAMEL-Subscription-Information, this HSS will find according to this 234-xxx-1111 the APN1 corresponding with this first parameter A in the Parameter Mapping table of self storage, scope and this 234-xxx-1111 of the IP address that configures for this CPE feed back to this MME;
304, this MME is forwarded to this MME PDN Gateway selected according to the TAI of this APN1, this 234-xxx-1111 and this CPE by the scope of this 234-xxx-1111, this IP address and this APN1;
305, this PDN Gateway is the IP address that this CPE configures according to scope and this APN1 of this 234-xxx-1111, this IP address, and this IP address is sent to this CPE;
306, this CPE sends first message that comprises this 234-xxx-1111 and the second parameter A to the NNI gateway;
307, this NNI gateway is searched the VLAN1 parameter corresponding with this second parameter A according to this 234-xxx-1111 and this second parameter A in the Parameter Mapping table of self storage, and set up the L2 tunnel with this CPE, this NNI gateway is sent to this CPE by the feedback acknowledgment information in built vertical L2 tunnel.
Below the home subscriber server of the embodiment of the present invention for carrying out the above-mentioned method of obtaining APN described, its basic logical structure is with reference to figure 4, the home subscriber server that one embodiment of the present of invention provide, this home subscriber server comprises:
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that receiver 401 receives that MME send, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after processor 403 finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, processor 403 searches according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration.
In order better to understand the above embodiments, the mutual of the element below with a specific embodiment, HSS comprised describes the data interactive mode in HSS, refer to Fig. 5, the home subscriber server that an alternative embodiment of the invention provides, this home subscriber server comprises:
Wherein, memory 505 stored parameter mapping table and CAMEL-Subscription-Information, wherein this CAMEL-Subscription-Information comprises: the corresponding relation between identity code, the first parameter, signing service and APN, this Parameter Mapping table comprises: this identity code, this first parameter, and this APN between corresponding relation.
It should be noted that, Parameter Mapping table and the Parameter Mapping table in said method embodiment in the present embodiment are same.
The request for the CAMEL-Subscription-Information that obtains CPE that receiver 501 receives that MME send, wherein, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, then receiver 501 sends to processor 503 by data/address bus 502 by the identity code of this CPE and the first parameter, alternatively, this identity code and this first parameter are, after being obtained from adhering to request of this CPE transmission by eNB, to be sent to this MME's.
Built-in SIM card in CPE, the identity code of CPE can be IMSI, and certainly those skilled in the art can also self-defined user identity identification code, does not do restriction herein, and the present embodiment be take identity code and is described as IMSI as example.
Processor 503 is when finding CAMEL-Subscription-Information, processor 503 is searched the APN corresponding with the first parameter in the Parameter Mapping table according to identity code, in this Parameter Mapping table, this first parameter and this APN have corresponding relation, alternatively, operator can arrange server and safeguard this Parameter Mapping table, this server can upgrade the APN parameter in this Parameter Mapping table automatically by searching CAMEL-Subscription-Information, certainly operator also can manually upgrade this Parameter Mapping table according to CAMEL-Subscription-Information, do not do restriction herein, then this operator is sent to the Parameter Mapping table after upgrading in memory 505 and is stored, when the user is switched SP at every turn, this operator all needs this Parameter Mapping table in synchronous more new memory 505, for example, before user A and operator are signing, the first parameters C of user A is not opened any business, the IMSI that comprises the CPE of this user A in the CAMEL-Subscription-Information of this user A and this operator, the first parameters C and the business that by SP3 provided corresponding with this first parameters C, this operator configures according to this IMSI and this first parameters C of this CPE of this user A the APN that corresponding relation is arranged with this first parameters C in the Parameter Mapping table, wherein this APN and this SP3 have corresponding relation.
When situation that the IP address of this CPE is dynamic assignment, the APN of this CPE that processor 503 bases find and the scope that identity code is this CPE configuration of IP address, for example, the scope that processor 503 is user configured IP address is 192.168.1.*, the scope of this IP address can be selected according to different IP address pool, it is prior art herein, do not do and repeat, then processor 503 sends to transmitter 504 by this APN, for scope and this identity code of the IP address of this CPE configuration by data/address bus 502.
This APN that transmitter 504 will receive by data/address bus 502, the scope of this IP address and this identity code send to the selected PDN Gateway of this MME via MME, alternatively, transmitter 504 at first will be by the APN of CPE, scope and the identity code of IP address are sent to MME, then this MME can select a PDN Gateway, the APN of this CPE that MME will receive from transmitter 504, the scope of IP address and identity code are forwarded to this PDN Gateway, making this PDN Gateway is this CPE configuration of IP address according to the scope of this IP address, wherein, this IP address belongs to the scope of this IP address, and connect between this CPE and this PDN Gateway according to this IP address, wherein this MME is according to the APN of this CPE, the TAI of identity code and CPE selectes this PDN Gateway, the process of the selected PDN Gateway of MME is prior art, do not do and repeat herein.
It should be noted that, when the IP address of CPE is static state, the user of this CPE and operator are when signing, this operator can be this fixing IP address of CPE configuration, and this IP address is added in CAMEL-Subscription-Information, 503 of processors need be searched this IP address according to the identity code of this CPE in CAMEL-Subscription-Information, then processor 503 is by this IP address more in new memory 505 in the Parameter Mapping table of storage, LTE agreement regulation due to 3GPP: no matter be dynamic or static allocation IP address, by PDN Gateway, the IP address is sent to CPE, here it is prior art that the IP address that is this CPE configuration from the processor 503 of HSS sends to this CPE to this PDN Gateway by this IP address, do not do and repeat herein.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that receiver 501 receives that MME send, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after processor 503 finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration, and when a plurality of CPE send the first parameter, the first parameter that processor 503 can send for each CPE is simultaneously searched corresponding APN parameter in the Parameter Mapping table, thereby while facilitating CPE to switch SP in batches, search the APN parameter corresponding with SP.
Below the home subscriber server of the embodiment of the present invention for carrying out the above-mentioned method of obtaining APN described, its basic logical structure is with reference to figure 6, the home subscriber server that an alternative embodiment of the invention provides, this home subscriber server comprises:
Receiving element 601 and search unit 602;
Receiving element 601, for the request for the CAMEL-Subscription-Information that obtains CPE that receives that MME sends, wherein, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter;
Search unit 602, for according to this identity code and this first parameter, searching CAMEL-Subscription-Information, this CAMEL-Subscription-Information is: the user of this CPE and the corresponding relation between signing service, and this signing service is the business that by SP provided corresponding with this first parameter;
Find this CAMEL-Subscription-Information if search unit 602, search unit 602 also for according to this identity code, at the Parameter Mapping table, searching the APN corresponding with this first parameter.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that receiving element 601 receives that MME send, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after searching unit 602 and finding CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search unit 602 and search according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration.
In order better to understand the above embodiments, the alternately data interactive mode in HSS is described between each subelement below with a specific embodiment, HSS comprised and unit, refer to Fig. 7, the home subscriber server that an alternative embodiment of the invention provides, this home subscriber server comprises:
Receiving element 701, determining unit 702, search unit 703, dispensing unit 704, transmitting element 705 and memory cell 706;
Determining unit 702 comprises: judgment sub-unit 7021 and definite subelement 7022;
It should be noted that, Parameter Mapping table and the Parameter Mapping table in said method embodiment in the present embodiment are same.
The request for the CAMEL-Subscription-Information that obtains CPE that receiving element 701 can receive that MME sends, this identity code and this first parameter of wherein in the request of this CAMEL-Subscription-Information, comprising this CPE, alternatively, this identity code and this first parameter are after being obtained from adhering to request of this CPE transmission by eNB, be sent to this MME, then this identity code of this CPE and this first parameter be forwarded to judgment sub-unit 7021.
The user who determines subelement 7022 definite these CPE contracts and opens the business corresponding with the first parameter, wherein, this business is provided by SP, then by this identity code of this CPE, this CAMEL-Subscription-Information and this first parameter are sent to searches unit 703, alternatively, operator can permit the user signing SP specified number simultaneously, operator distributes to user's the number of the first parameter the number of signing SP is identical with permitting the user simultaneously so, operator can limit according to the user of different brackets the number of signing different SP simultaneously, the number of user's the higher grade different SP that can simultaneously contract is more.
Search unit 703 and obtain the Parameter Mapping table in memory cell 706, then search unit 703 and search the APN corresponding with this first parameter according to this identity code in this Parameter Mapping table, this APN that then will find, this identity code and this CAMEL-Subscription-Information are sent to dispensing unit 704, in this Parameter Mapping table, this first parameter and this APN have corresponding relation, alternatively, operator can arrange server and safeguard this Parameter Mapping table, this server can be by searching the APN parameter in the automatic undated parameter mapping table of CAMEL-Subscription-Information, certainly this operator also can manually upgrade this Parameter Mapping table according to this CAMEL-Subscription-Information, do not do restriction herein, then this operator this Parameter Mapping table after upgrading is sent in memory cell 706 and is stored, when the user is switched SP at every turn, operator all needs synchronously to upgrade the Parameter Mapping table in memory cell 706, for example, before user A and operator are signing, the first parameters C of user A is not opened any business, this IMSI that comprises the CPE of this user A in the CAMEL-Subscription-Information of this user A and this operator, this first parameters C and the business provided by SP3 corresponding to this first parameters C, this operator configures according to this IMSI and this first parameters C of the CPE of this user A the APN that corresponding relation is arranged with this first parameters C in the Parameter Mapping table, wherein this APN and this SP3 have corresponding relation.
When situation that the IP address of CPE is dynamic assignment, dispensing unit 704 can receive searches this APN that unit 703 sends and this identity code of this CPE, and the scope that is this CPE configuration of IP address according to this APN and this identity code, for example, the scope that HSS is user configured IP address is 192.168.1.*, the scope of this IP address can be selected according to different IP address pool, it is prior art herein, do not do and repeat, then dispensing unit 704 is sent to transmitting element 705 by this APN, for scope and this identity code of this IP address of this CPE configuration.
This APN that transmitting element 705 will receive, the scope of this IP address and this identity code are sent to the selected PDN Gateway of this MME via MME, alternatively, transmitting element 705 at first will be by the APN of CPE, scope and the identity code of IP address are sent to MME, then this MME can select a PDN Gateway, this APN of this CPE that this MME will receive from transmitting element 705, the scope of this IP address and this identity code are forwarded to this PDN Gateway, making this PDN Gateway is this CPE configuration of IP address according to the scope of this IP address, wherein, this IP address belongs to the scope of this IP address, and connect between this CPE and this PDN Gateway according to this IP address, wherein this MME is according to APN, selected this PDN Gateway of the identity code of this CPE and the TAI of this CPE, the process of the selected PDN Gateway of MME is prior art, do not do and repeat herein.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that receiving element 701 receives that MME send, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after searching unit 703 and finding CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, search unit 703 and search according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration, and when a plurality of CPE send the first parameter, search unit 703 and can search corresponding APN parameter for the first parameter of each CPE transmission in the Parameter Mapping table simultaneously, thereby while facilitating CPE to switch SP in batches, search the APN parameter corresponding with SP.
Please refer to Fig. 8, the system of obtaining APN that one embodiment of the present of invention provide, this system comprises:
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE that HSS802 receives that MME801 sends, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE and the first parameter, and after HSS802 finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, HSS802 searches according to this identity code and the first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE before request is adhered to, needn't accept the APN parameter of user's manual configuration.
For the ease of understanding, below with a specific embodiment, the mutual of each network element and equipment room in the system of obtaining APN described the data interactive mode in the system of obtaining APN, refer to Fig. 9, when the IP address of CPE is dynamic assignment, the system of obtaining APN that an alternative embodiment of the invention provides, this system comprises:
CPE901, MME902, HSS903 and PDN Gateway 904.
MME902 obtains adhere to identity code and first parameter request of CPE901 to this eNB transmission from eNB.
MME902 to HSS903 send with this identity code of this first parameter and CPE901 for obtaining the request of CAMEL-Subscription-Information.
HSS903 searches CAMEL-Subscription-Information according to this identity code of this first parameter and CPE901, wherein this CAMEL-Subscription-Information is: the user of CPE and the corresponding relation between signing service, this signing service is the business that by SP provided corresponding with this first parameter, this CAMEL-Subscription-Information comprises: the identity code of CPE901, corresponding relation between this first parameter and APN, find this APN corresponding with this first parameter in the Parameter Mapping table that HSS903 will store at self according to the identity code of CPE901, for scope and this identity code of the IP address of CPE901 configuration feeds back to MME902.
MME902 is forwarded to MME902 according to this identity code of this APN, CPE901 and the selected PDN Gateway 904 of TAI of CPE901 by the scope of this identity code of CPE901, this IP address and this APN.
In the present embodiment, the request for the CAMEL-Subscription-Information that obtains CPE901 that HSS903 receives that MME902 sends, the request of this CAMEL-Subscription-Information comprises: the identity code of this CPE901 and the first parameter, and after HSS903 finds CAMEL-Subscription-Information according to this identity code of this CPE and this first parameter, HSS903 searches according to this identity code and this first parameter the APN that corresponding relation is arranged with this first parameter in the Parameter Mapping table, and then the first Parameter Mapping CPE901 sent by the Parameter Mapping table become the LTE network (as, comprise eNB, HSS, MME, SGW, PDN Gateway) the APN parameter that can identify, can make CPE901 before request is adhered to, needn't accept the APN parameter of user's manual configuration, and when a plurality of CPE901 send the first parameter, the first parameter that HSS903 can send for each CPE901 is simultaneously searched corresponding APN parameter in the Parameter Mapping table, thereby while facilitating CPE901 to switch SP in batches, search the APN parameter corresponding with SP.
The those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual the realization, other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as the separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed on a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (16)
1. a method of obtaining APN, is characterized in that, comprising:
The request for the CAMEL-Subscription-Information that obtains ustomer premises access equipment CPE that home subscriber server HSS receives that mobile management entity MME sends, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described HSS searches described CAMEL-Subscription-Information according to described identity code and described the first parameter, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, and described signing service is the business that by service provider provided corresponding with described the first parameter;
If described HSS finds described CAMEL-Subscription-Information, described HSS searches the APN APN corresponding with described the first parameter in the Parameter Mapping table according to described identity code, and described APN accesses for described CPE the business that described service provider provides.
2. method according to claim 1, is characterized in that, described identity code and described the first parameter are, after being obtained from adhering to request of described CPE transmission by base station, to be sent to described MME's.
3. method according to claim 1, is characterized in that, described HSS also comprises after finding described APN:
The scope that described HSS is described CPE configuring internet protocol IP address according to described APN and described identity code;
Described HSS is sent to the selected packet data network PDN Gateway of described MME by the scope of described APN, described IP address and described identity code via described MME.
4. method according to claim 3, is characterized in that, also comprises:
Described PDN Gateway is described CPE configuration of IP address according to the scope of the described identity code, described APN and the described IP address that receive, and described IP address belongs to the scope of described IP address;
Described PDN Gateway sends to described CPE according to described identity code by described IP address, and described IP address connects for described CPE and described PDN Gateway.
5. according to the described method of any one in claim 1 to 4, it is characterized in that, described CAMEL-Subscription-Information also comprises: the corresponding relation between described identity code, described the first parameter, described signing service and described APN.
6. according to the described method of any one in claim 1 to 4, it is characterized in that, described Parameter Mapping table comprises: described identity code, described the first parameter, and described APN between corresponding relation.
7. method according to claim 1, is characterized in that, described Parameter Mapping table is stored by described HSS.
8. a home subscriber server HSS, is characterized in that, described HSS comprises: receiver, data/address bus and processor for transmitting data;
The request for the CAMEL-Subscription-Information that obtain ustomer premises access equipment CPE of described receiver for receiving that mobile management entity MME sends, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described processor is for searching described CAMEL-Subscription-Information according to described identity code and described the first parameter, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, and described signing service is the business that by service provider provided corresponding with described the first parameter;
Described processor, also for when finding described CAMEL-Subscription-Information, is searched the APN APN corresponding with described the first parameter in the Parameter Mapping table according to described identity code.
9. HSS according to claim 8, is characterized in that,
Described processor is also for the scope that is described CPE configuring internet protocol IP address according to described APN and described identity code;
Described HSS also comprises:
Transmitter, be sent to the selected packet data network PDN Gateway of described MME for the scope by described APN, described IP address and described identity code via described MME.
10. HSS according to claim 8 or claim 9, is characterized in that, described HSS also comprises:
Memory, for storing described CAMEL-Subscription-Information and described Parameter Mapping table, wherein said CAMEL-Subscription-Information also comprises: the corresponding relation between described identity code, described the first parameter, described signing service and described APN; Described Parameter Mapping table comprises: described identity code, described the first parameter, and described APN between corresponding relation.
11. a system of obtaining APN, is characterized in that, the described system of obtaining APN comprises:
Mobile management entity MME, for sending the asking to home subscriber server HSS of CAMEL-Subscription-Information for obtaining ustomer premises access equipment CPE, wherein, the request of described CAMEL-Subscription-Information comprises: the identity code of described CPE and the first parameter;
Described HSS, for according to described identity code and described the first parameter, searching described CAMEL-Subscription-Information, described CAMEL-Subscription-Information comprises: the user of described CPE and the corresponding relation between signing service, described signing service is the business that by service provider provided corresponding with described the first parameter, and, when finding described CAMEL-Subscription-Information, search the APN APN corresponding with described the first parameter according to described identity code in the Parameter Mapping table.
12. system according to claim 11, is characterized in that,
Described HSS is also for the scope that is described CPE configuring internet protocol IP address according to described APN and described identity code, and scope and the described identity code of described APN, described IP address are sent to described MME.
13. system according to claim 12, is characterized in that, described system also comprises:
The packet data network PDN Gateway, for receive scope and the described identity code of described APN, described IP address by described MME, and be described CPE configuration of IP address according to the scope of described identity code, described APN and described IP address, wherein said IP address belongs to the scope of described IP address;
Described PDN Gateway is also for according to described identity code, described IP address being sent to described CPE, and wherein said IP address connects for described CPE and described PDN Gateway.
14. system according to claim 13, is characterized in that,
Described PDN Gateway is also for connecting according to described IP address and described CPE.
15. system according to claim 11, is characterized in that, described system also comprises:
Described MME, the described identity code that adheres to request and described the first parameter that also for obtain described CPE from base station, to described base station, send.
16. according to claim 11 to the described system of 15 any one, it is characterized in that, described HSS is also for storing described CAMEL-Subscription-Information and described Parameter Mapping table, wherein, described CAMEL-Subscription-Information also comprises: the corresponding relation between described identity code, described the first parameter, described signing service and described APN, described Parameter Mapping table comprises: described identity code, described the first parameter, and described APN between corresponding relation.
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| CN116886541A (en) * | 2023-08-04 | 2023-10-13 | 中国联合网络通信有限公司深圳市分公司 | Service broadband 5GCPE protection and bandwidth real-time allocation method and system |
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