CN105830504A

CN105830504A - Gateway selection method, device and system

Info

Publication number: CN105830504A
Application number: CN201480034279.3A
Authority: CN
Inventors: 王硕
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-09-25
Filing date: 2014-09-25
Publication date: 2016-08-03
Anticipated expiration: 2034-09-25
Also published as: CN105830504B; WO2016045060A1

Abstract

Provided in an embodiment of the present invention are a gateway selection method, device and system, comprising: when a user equipment (UE) is roaming, accessing an MME allocated by an operator of a visited location and sending a data service request to the gateway corresponding to the MME; the gateway relocates the request to a roaming support system, and the roaming support system provides alternative roaming service providers (ARP) for the UE; the UE selects a first MVNO and signs a contract online with the roaming support system for the first MVNO; the roaming support system notifies a network management device to instruct the MME to select the MME serving the first MVNO and the corresponding gateway for the UE. Alternatively, the UE sends an access request carrying special APN information to the MME indicating that the UE is a subscriber of the first MVNO, such that the MME selects the MME serving the first MVNO and the corresponding gateway for the UE after the UE accesses the MME. Thereby, a suitable gateway can be allocated to the MVNO selected by the roaming UE in the network of the visited location under different scenarios.

Description

The system of selection of gateway, apparatus and system

Technical field

The present embodiments relate to the communication technology, more particularly to a kind of system of selection of gateway, apparatus and system.

Background technology

Prosperity and development with telecommunication market, basic telecom service market constantly expands and moved to maturity.The more more rich colorful personalized telecom services of user's needs, and the formation of global telecommunication market opening pattern, the focus of operator's competition are concentrated in the contention to user again.Therefore, better service, more colorful business turn into the counterweight that operator competes.

Network investment is the topmost expenditure of operator, is especially increased sharply instantly in mobile network's flow, and conventional mobile network operator will put into huge fund, and construction, upgrade of network, financial pressure are very big.MVNO (Mobile Virtual Network Operator, abbreviation MVNO) appearance, operation to network provides new pattern, MVNO is often referred to itself not run licence plate or development scale is restricted, need to utilize existing basic mobile operator (Mobile Network Operator, abbreviation MNO) network Development oneself user, and provide a user the network operator of business.For itself having the basic mobile network operator of operation licence plate to develop user and the offer business of oneself by renting the network (being typically also referred to as network share) of other basic mobile network operators, this can also regard MVNO as.By contrast, the pattern that the existing ripe network of MVNO rentals can release business has the advantage of cost-effective input, therefore in ripe telecommunication market, increasing MVNO is emerged, by the intensive cultivation on the segmenting market, effectively supplemented as one of MNO.

The Europe roaming bill that european telecommunication administration committee (Body of European Regulators of Electronic Communications, abbreviation BEREC) proposes will come into effect in the recent period.It is referred to as local routing (Local Break Out in one kind of the bill, abbreviation LBO) scheme in, new optional roaming service provider (Alternative Roaming Service Provider will be introduced in visited place, ARP) concept, roaming service customer is allowd to select other third-party operators (i.e. ARP) in addition to visited place operator to carry out network insertion, ARP function may be realized by MVNO under this scene.Because in the LBO schemes of BEREC Europe roaming bill, roaming user equipment will be utilized and uniformly connect Access point title (Access Point Name, abbreviation APN) (EUInternet) accesses the ARP gateways of visited place, and performs related charging.Therefore, it is necessary to select the gateway for belonging to the MVNO to carry out business for user equipment after user equipment selects a certain MVNO as its ARP.And it is then the problem of present invention needs solution that how access zone network selects MVNO gateway to carry out business for roaming service customer in different scenes.

The content of the invention

The embodiment of the present invention provides a kind of system of selection of gateway, apparatus and system, can be directed to different scenes, and the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

First aspect includes there is provided a kind of user equipment, the user equipment：

Access unit, the mobile operator for when the user's set roaming to visited place, accessing the visited place is the first mobile management entity (Mobility Management Entity, abbreviation MME) that the user equipment is distributed；

Request of data unit, sends data service request, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME after the first MME is accessed for the user equipment to the corresponding gateways of the first MME；

Roam selecting unit, for selecting the first MVNO in multiple optional roaming service provider ARP that the roaming support system is provided, and contracted with the first MVNO, so as to the roaming support system notify network management device indicate the first MME be the user equipment selection can be the first MVNO services MME and corresponding gateway；

Or,

The access unit, the access request of special APN information is carried for being sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

With reference in a first aspect, in the first possible implementation, the roaming selecting unit specifically for：

Receive the ARP lists that the roaming support system is pushed；The ARP lists include at least one MVNO mark；

The first MVNO is selected as the roaming service provider of the user equipment in the ARP lists, and APN is set to defined unified APN；

The first notification message is returned to the roaming support system, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN has been set to；

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the support system that roams notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.

With reference to the first possible implementation of first aspect, in second of possible implementation, the network management device includes：Attribution assigned user server (Home Subscriber Service, abbreviation HSS)；It is described roaming selecting unit specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the first possible implementation of first aspect, in the third possible implementation, the network management device includes：Strategy formulates function (Policy and Charging Rule Function, abbreviation PCRF) unit with charging；It is described roaming selecting unit specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the third notice message of the mark for carrying the first MVNO and the mark of the user equipment to the PCRF unit, for described PCRF unit notifies the user equipment requests to select the first MVNO, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function (Policy and Charging Enforcement Function, abbreviation PCEF) unit, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference in a first aspect, in the 4th kind of possible implementation, the access unit also particularly useful for：

The access request for carrying special APN information is sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for the user equipment after the user equipment accesses the first MME；

If the first MME can not be the first MVNO services, the mark that carrying in the refuse information that the first MME is sent, the refuse information can be the 2nd MME that the first MVNO is serviced is received；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

The access process for accessing the 2nd MME is performed according to the mark of the 2nd MME, so that the user equipment is accessed after the 2nd MME, the MVNO that the user equipment is contracted is recognized according to the special APN or the first MVNO mark by the 2nd MME, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of the confirmation user equipment signing is the first MVNO.

Second aspect includes there is provided a kind of mobile management entity MME, the MME：

Receiving unit, for when user's set roaming to visited place, receiving the access request that user equipment is sent；When the MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN information is not carried in the access request, the receiving unit, be additionally operable to receiving network managing equipment transmission be user equipment selection can be the first MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the MME, the user equipment is received by the corresponding gateways of the MME and sends data service request, and the data service request is relocated to roaming support system, in the user equipment the first MVNO is selected in multiple ARP that the roaming support system is provided, and with after the first MVNO signings, notifying what the network management device was issued to the MME from the roaming support system；

Network reselection unit, for being that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced described in the instruction；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, the network reselection unit, is additionally operable to the MME and corresponding gateway that can be the first MVNO services for user equipment selection.

With reference to second aspect, in the first possible implementation, the network management device includes：HSS；

The receiving unit is additionally operable to, and receives the subscription data renewal request that the HSS is sent, and the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

The network reselection unit specifically for：

The mark of the first MVNO in the subscription data judges that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to second aspect, in second of possible implementation, the network management device includes： PCRF unit；

The receiving unit is additionally operable to, and receives the event triggering cell of the mark for carrying the first MVNO that PCEF units are sent, and the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

The network reselection unit specifically for：

Judge that can the MME service for the first MVNO according to the mark that the event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with the MME

If the first MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to second aspect, in the third possible implementation, if carrying special APN information in the access request, it is described reset bit location specifically for：

The contracted user that the user equipment is the first MVNO is determined according to the special APN；

According to judging that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, data service is performed by the MME and the corresponding gateways of the MME for the user equipment after the user equipment accesses the MME；

If the MME can not be the first MVNO services, the MME sends refuse information to the user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in the refuse information, so that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, after the MVNO of the confirmation user equipment signing is the first MVNO, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME；Wherein, the configuration information for the MME that can be each MVNO services is configured with the MME, the 2nd MME is that the MME is that the user equipment is distributed according to the configuration information.

The third aspect roams support system there is provided one kind, and the roaming support system includes：

Receiving unit, for the data service request for the user equipment for receiving the corresponding gateway reorientations of the first MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

Push unit, for the multiple ARP provided to the user equipment；

The receiving unit, is additionally operable to receive the notice that the user equipment that the user equipment sends selects the first MVNO in the multiple ARP；

Signing unit, the online signing of the user equipment and the first MVNO is carried out for the roaming support system with the user equipment；

Gravity treatment indicating member, for notifying network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

With reference to the third aspect, in the first possible implementation, the push unit specifically for：

ARP lists are pushed to the user equipment, the ARP lists include at least one MVNO mark；

The receiving unit also particularly useful for：Receive the first notification message that the user equipment is returned, first notification message, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN APN defined unified APN is set to.

With reference to the first possible implementation of the third aspect, in second of possible implementation, the network management device includes：HSS；The gravity treatment indicating member specifically for：

The second notification message for the mark for carrying the first MVNO is sent to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；It is that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, so as to by the 2nd MME and the 2nd MME correspondences if the first MME can not be the first MVNO services Gateway for the user equipment perform data service.

With reference to the first possible implementation of the third aspect, in the third possible implementation, the network management device includes：Unit；The gravity treatment indicating member specifically for：

The third notice message for the mark for carrying the first MVNO is sent to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

Fourth aspect includes there is provided a kind of user equipment, the user equipment：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

When user's set roaming to visited place, the mobile operator for accessing the visited place is the first MME that the user equipment is distributed；

Data service request is sent to the corresponding gateways of the first MME after the first MME is accessed, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME；

The first MVNO is selected in multiple ARP that the roaming support system is provided, and contracted with the first MVNO, so as to the roaming support system notify network management device indicate the first MME be the user equipment selection can be the first MVNO services MME and corresponding gateway；

Or,

The access request for carrying special APN information is sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

With reference to fourth aspect, in the first possible implementation, the processor be used for perform the computer program specifically for：

With reference to the first possible implementation of fourth aspect, in second of possible implementation, the network management device includes：HSS；The processor be used for perform the computer program specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is according to the configuration information The 2nd MME that the user equipment distribution can service for the first MVNO, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the first possible implementation of fourth aspect, in the third possible implementation, the network management device includes：Unit；The processor be used for perform the computer program specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the third notice message of the mark for carrying the first MVNO and the mark of the user equipment to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select packet data network (Packet Data Network, PDN) APN is the first session of the unified APN in information, and according to the first session trigger policy and charging regulation report flow to PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to fourth aspect, in the 4th kind of possible implementation, the processor be used for perform the computer program specifically for：

If the first MME can not be the first MVNO services, the first MME hairs are received The mark for the 2nd MME that can be the first MVNO services is carried in the refuse information sent, the refuse information；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

5th aspect is there is provided a kind of mobile management entity MME, and the MME includes：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

When user's set roaming to visited place, the access request that user equipment is sent is received；When the MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN information is not carried in the access request, the transmission of receiving network managing equipment be user equipment selection can be the first MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the MME, the user equipment is received by the corresponding gateways of the MME and sends data service request, and the data service request is relocated to roaming support system, in the user equipment the first MVNO is selected in multiple ARP that the roaming support system is provided, and with after the first MVNO signings, notifying what the network management device was issued to the MME from the roaming support system；

MME and corresponding gateway that the user equipment selection can service for the first MVNO are designated as according to described；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

With reference to the 5th aspect, in the first possible implementation, the network management device includes：HSS；The processor be used for perform the computer program specifically for：

The subscription data renewal request that the HSS is sent is received, the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

With reference to the 5th aspect, in second of possible implementation, the network management device includes：PCRF unit；The processor be used for perform the computer program specifically for：

The event triggering cell of the mark for carrying the first MVNO that PCEF units are sent is received, the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

Judge that can the MME service for the first MVNO according to the mark that the event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with the MME；

With reference to the 5th aspect, in the third possible implementation, the processor be used for perform the computer program specifically for：

If carrying special APN information in the access request, the contracted user that the user equipment is the first MVNO is determined according to the special APN；

Judge that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, data industry is performed by the MME and the corresponding gateways of the MME for the user equipment after the user equipment accesses the MME Business；

If the MME can not be the first MVNO services, refuse information is sent to the user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in the refuse information, so that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, after the MVNO of the confirmation user equipment signing is the first MVNO, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME；Wherein, the configuration information for the MME that can be each MVNO services is configured with the MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information.

6th aspect roams support system there is provided one kind, and the roaming support system includes：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

Receive the data service request of the user equipment of the corresponding gateway reorientations of the first MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

The multiple optional roaming service provider ARP provided to the user equipment；

The user equipment for receiving the user equipment transmission selects the first MVNO notice in the multiple ARP；

The online signing of the user equipment and the first MVNO is carried out with the user equipment；

Network management device is notified to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

With reference to the 6th aspect, in the first possible implementation, the processor be used for perform the computer program specifically for：

Receive the first notification message that the user equipment is returned, first notification message, for notifying the user equipment to select the first MVNO as the user equipment to the roaming support system Roaming service provider, and APN has been set to defined unified APN.

With reference to the first possible implementation of the 6th aspect, in second of possible implementation, the network management device includes：HSS；The processor be used for perform the computer program specifically for：

The second notification message for the mark for carrying the first MVNO is sent to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the first possible implementation of the 6th aspect, in the third possible implementation, the network management device includes：PCRF unit；The processor be used for perform the computer program specifically for：

7th aspect is there is provided a kind of communication system, and the communication system includes：The any described user equipment of the 4th kind of possible implementation of first aspect to first aspect or any described user equipment of the 4th kind of possible implementation of fourth aspect to fourth aspect, the any described MME of the third possible implementation of the third possible implementation any aspects of described MME or the 5th to the 5th aspect of second aspect to second aspect, the any described roaming support system of the third possible implementation of the third aspect to the third aspect or any described roaming support system of the third possible implementation of the 6th aspect to the 6th aspect, network management device；Wherein：

During the user's set roaming to visited place, the user equipment initiates access request to the mobile operator of the visited place for the MME that the user equipment is distributed；

If not carrying special APN information in the access request of the user equipment, the user equipment sends data service request after the MME is accessed to the corresponding gateways of the MME；

The data service request is relocated to roaming support system by the corresponding gateway of the MME；

Multiple ARP that the roaming support system is provided to the user equipment；

The user equipment selects the first MVNO in the multiple ARP, and the notice for selecting the first MVNO is sent to the roaming support system；

The roaming support system is received after the notice, and the online signing of the user equipment and the first MVNO is carried out with the user equipment；

The roaming support system notifies the network management device to indicate that the MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；

The MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction of network management device；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

A kind of eighth aspect, system of selection of gateway, methods described includes：

When user's set roaming to visited place, the mobile operator that the user equipment accesses the visited place is the first MME that the user equipment is distributed；

The user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME；

User equipment selects the first MVNO in multiple optional roaming service provider ARP that the roaming support system is provided, and contracted with the first MVNO, so as to the roaming support system notify network management device indicate the first MME be the user equipment selection can be the first MVNO services MME and corresponding gateway；

Or,

The user equipment sends the access request for carrying special APN information to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

With reference to eighth aspect, in the first possible implementation, the user equipment selects the first MVNO in multiple ARP that the roaming support system is provided, and contracted with the first MVNO, so that the roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that the MME and corresponding gateway of the first MVNO services includes：

The user equipment receives the ARP lists that the roaming support system is pushed；The ARP lists include at least one MVNO mark；

The user equipment selects the first MVNO as the roaming service provider of the user equipment in the ARP lists, and APN is set into defined unified APN；

The user equipment returns to the first notification message to the roaming support system, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN is set to；

The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, it is described after line signing to complete, the support system that roams notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.

With reference to the first possible implementation of eighth aspect, in second of possible implementation, the network management device includes：HSS；The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, described after line signing to complete, and the roaming support system notifies network management device to indicate that the first MME carries out network reselection and included：

The user equipment carries out the user equipment and the first MVNO with the roaming support system Online signing, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the first possible implementation of eighth aspect, in the third possible implementation, the network management device includes：PCRF unit；The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, described after line signing to complete, and the roaming support system notifies network management device to indicate that the first MME carries out network reselection and included：

The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, it is described after line signing to complete, the roaming support system sends the third notice message of the mark for carrying the first MVNO and the mark of the user equipment to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment Business.

With reference to eighth aspect, in the 4th kind of possible implementation, the user equipment sends the access request for carrying special APN information to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include after the first MME is accessed：

The user equipment sends the access request for carrying special APN information to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can not be the first MVNO services, the user equipment receives the mark that carrying in the refuse information that the first MME is sent, the refuse information can be the 2nd MME that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

The user equipment performs the access process for accessing the 2nd MME according to the mark of the 2nd MME, so that the user equipment is accessed after the 2nd MME, the MVNO that the user equipment is contracted is recognized according to the special APN or the first MVNO mark by the 2nd MME, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of the confirmation user equipment signing is the first MVNO.

9th aspect is there is provided a kind of system of selection of gateway, and methods described includes：

When user's set roaming to visited place, the first MME receives the access request that user equipment is sent；When first MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN information is not carried in the access request, the transmission of the first MME receiving network managing equipment be user equipment selection can be the first MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the first MME, to receive the user equipment by the corresponding gateways of the first MME and send data service request, and by institute State data service request and be relocated to roaming support system, in the user equipment the first MVNO is selected in multiple ARP that the roaming support system is provided, and with after the first MVNO signings, notifying what the network management device was issued to the first MME from the roaming support system；

First MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction；

With reference to the 9th aspect, in the first possible implementation, the network management device includes：HSS；It can be that the first MVNO MME serviced and corresponding gateway include that first MME is designated as the user equipment selection according to：

First MME receives the subscription data renewal request that the HSS is sent, and the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

First MVNOs of first MME in subscription data mark judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME；

If the first MME can be the first MVNO services, it is determined that perform data service by the first MME and the corresponding gateways of the first MME for the user equipment；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the 9th aspect, in second of possible implementation, the network management device includes：PCRF unit；It can be that the first MVNO MME serviced and corresponding gateway include that first MME is designated as the user equipment selection according to：

First MME receives the event triggering cell of the mark for carrying the first MVNO that PCEF units are sent, and the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

The mark that first MME triggers the first MVNO in cell according to the event judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME

With reference to the 9th aspect, in the third possible implementation, if carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

If carrying special APN information in the access request, the first MME determines the contracted user that the user equipment is the first MVNO according to the special APN；

First MME judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME；

If the first MME can not be the first MVNO services, first MME sends refuse information to the user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in the refuse information, so that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, after the MVNO of the confirmation user equipment signing is the first MVNO, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information.

Tenth aspect is there is provided a kind of system of selection of gateway, and methods described includes：

Roam the data service request that support system receives the user equipment of the corresponding gateway reorientations of the first MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME 's；

The user equipment that the roaming support system reception user equipment is sent selects the first MVNO notice in the multiple ARP；

The roaming support system carries out the online signing of the user equipment and the first MVNO with the user equipment；

The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

With reference to the tenth aspect, in the first possible implementation, multiple ARP that the roaming support system is provided to the user equipment；The roaming support system receives the user equipment and selects the first MVNO notice to include in the multiple ARP：

The roaming support system pushes ARP lists to the user equipment, and the ARP lists include at least one MVNO mark；

The roaming support system receives the first notification message that the user equipment is returned, first notification message, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN is set to.

With reference to the first possible implementation of the tenth aspect, in second of possible implementation, the network management device includes：HSS；The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

The roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

With reference to the first possible implementation of the tenth aspect, in the third possible implementation, the network management device includes：PCRF unit；The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

The roaming support system sends the third notice message for the mark for carrying the first MVNO to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.

Tenth one side includes there is provided a kind of system of selection of gateway, methods described：

During user's set roaming to visited place, the mobile operator that the user equipment accesses the visited place is the first MME that the user equipment is distributed；

If not carrying special APN information in the access request of the user equipment, data service request is sent to the corresponding gateways of the first MME after the user equipment accesses the first MME；

The data service request is relocated to roaming support system by the corresponding gateway of the first MME；

The roaming support system notifies network management device to indicate that the first MME sets for the user MME and corresponding gateway that alternative can service for the first MVNO；

First MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction of network management device；

The embodiment of the present invention provides a kind of system of selection of gateway, apparatus and system, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the MME that user equipment is distributed, user equipment sends data service request after access MME to the corresponding gateways of MME, data service request is relocated to roaming support system by the corresponding gateways of MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

The structural representation of Fig. 1 user equipmenies provided in an embodiment of the present invention；

The structural representation of Fig. 2 mobile management entities provided in an embodiment of the present invention；

The structural representation of Fig. 3 roaming support systems provided in an embodiment of the present invention；

The structural representation of Fig. 4 another user equipmenies provided in an embodiment of the present invention；

The structural representation of Fig. 5 another mobile management entities provided in an embodiment of the present invention；

The structural representation of Fig. 6 another roaming support systems provided in an embodiment of the present invention；

The structural representation of Fig. 7 communication systems provided in an embodiment of the present invention；

Fig. 8 is the schematic flow sheet of the user equipment side of the system of selection of gateway provided in an embodiment of the present invention；

Fig. 9 is the schematic flow sheet of the mobile management entity side of the system of selection of gateway provided in an embodiment of the present invention；

The schematic flow sheet of the roaming support system side of the system of selection of Figure 10 gateways provided in an embodiment of the present invention；

The schematic flow sheet of the system of selection of Figure 11 gateways provided in an embodiment of the present invention；

Another schematic flow sheet of the system of selection of Figure 12 gateways provided in an embodiment of the present invention；

The another schematic flow sheet of the system of selection of Figure 13 gateways provided in an embodiment of the present invention.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

The embodiment of the present invention provides a kind of user equipment 01, as shown in figure 1, user equipment 01 includes：

Access unit 11, for when user's set roaming to visited place, the mobile operator of access visited place to be the first mobile management entity MME that user equipment is distributed；

Request of data unit 12, sends data service request, so that data service request is relocated to roaming support system by the corresponding gateways of the first MME after the first MME is accessed for user equipment to the corresponding gateways of the first MME；

Roam selecting unit 13, for selecting the first virtual mobile carrier MVNO in multiple optional roaming service provider ARP that roaming support system is provided, and contracted with the first MVNO, notify network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced to roam support system；

Or,

Access unit 11, the access request of special APN APN information is carried for being sent to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

Optionally, roaming selecting unit 13 can be specifically for：

Receive the ARP lists that roaming support system is pushed；ARP lists include at least one MVNO mark；

The first MVNO is selected as the roaming service provider of user equipment in ARP lists, and APN APN is set to defined unified APN；

The first notification message is returned to roaming support system, for having selected the first MVNO as the roaming service provider of user equipment to roaming support system notifying user equipment, and APN APN defined unified APN has been set to；

User equipment and the first MVNO online signing are carried out with roaming support system, to complete after line is contracted, roaming support system notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.Wherein, each above-mentioned MVNO can refer to each MVNO that roaming support system can be provided.

Optionally, network management device can include：HSS；Roaming selecting unit 13 can be specifically for：

User equipment and the first MVNO online signing are carried out with roaming support system, to complete after line is contracted, roam the second notification message that support system sends the mark for carrying the first MVNO to HSS, for notifying there is user equipment to access the first MVNO to HSS, indicate that the first MME carries out network reselection so that the first MVNO mark is inserted into subscription data and subscription data is sent into the first MME by HSS, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, if the first MME can be the first MVNO services, it is then that user equipment performs data service by the first MME and the corresponding gateways of the first MME；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services.

Or, optionally, network management device can include：PCRF unit；Roaming selecting unit 13 can be specifically for：

User equipment and the first MVNO online signing are carried out with roaming support system, it is online to complete After signing, roam the third notice message that support system sends the mark for carrying the first MVNO and the mark of user equipment to PCRF unit, for having selected the first MVNO to the request of PCRF unit notifying user equipment, and use unified APN, so that PCRF unit obtains the user's context of user equipment according to the mark of user equipment, and at least one session that user's context is associated, select the first session that APN is unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, PCEF units are made to trigger cell instruction the first MME progress network reselections by carrying the event of the first MVNO mark, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that user equipment performs data service；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services.

Optionally, access unit 11 can also be specifically for：

The access request for carrying special APN APN information is sent to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for user equipment after user equipment accesses the first MME；

If the first MME can not be the first MVNO services, the mark that carrying in the refuse information that the first MME is sent, refuse information can be the 2nd MME that the first MVNO is serviced is received；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that user equipment is distributed according to configuration information；

The 2nd MME of access access process is performed according to the 2nd MME mark, so that user equipment is accessed after the 2nd MME, the MVNO contracted by the 2nd MME according to special APN or the first MVNO mark identification user equipment, it is that user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of confirmation user equipment signing is the first MVNO.

The present embodiment is used to realize that the workflow and operation principle of unit in each method embodiment described below, the present embodiment see below the description in each method embodiment, will not be repeated here.

User equipment provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is user First MME of equipment distribution, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

The embodiment of the present invention provides a kind of MME02, as shown in Fig. 2 the MME02 includes：

Receiving unit 21, for when user's set roaming to visited place, receiving the access request that user equipment is sent；When MME is user's set roaming to visited place, the mobile operator of the visited place of user equipment access is user equipment distribution；

If not carrying special APN APN information in access request, receiving unit 21 is additionally operable to the instruction that can be MME and corresponding gateway that the first MVNO is serviced for user equipment selection of the transmission of receiving network managing equipment；Wherein, the instruction is after user equipment access MME, user equipment is received by the corresponding gateways of MME and sends data service request, and state data service request and be relocated to roaming support system, in user equipment the first virtual mobile carrier MVNO is selected in multiple optional roaming service provider ARP that roaming support system is provided, and with after the first MVNO signings, notifying what network management device was issued to MME from roaming support system；

Network reselection unit 22, for the MME and corresponding gateway that user equipment selection can service for the first MVNO of being designated as according to network management device；

If carrying special APN information in access request, special APN is used for the contracted user that instruction user equipment is the first MVNO, and network reselection unit 22 is additionally operable to the MME and corresponding gateway that can be the first MVNO services for user equipment selection.

Optionally, network management device can include：HSS；

Receiving unit 21 is additionally operable to, and receives the subscription data renewal request that HSS is sent, subscription data is more The subscription data of the first MVNO of insertion mark is carried in new request；

Network reselection unit 22 can be specifically for：

The mark of the first MVNO in subscription data judges that can MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with MME；Wherein, each above-mentioned MVNO can refer to each MVNO that roaming support system can be provided.

If MME can be the first MVNO services, it is determined that perform data service by the corresponding gateways of MME and MME for user equipment；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if MME can not be the first MVNO services.

Or, optionally, network management device can include：PCRF unit；

Receiving unit 21 is additionally operable to, and receives the event triggering cell of the mark for the MVNO of carrying the first that PCEF units are sent, and event triggering cell is to indicate that PCEF units are sent by PCRF unit；

Network reselection unit 22 can be specifically for：

Judge that can MME service for the first MVNO according to the mark that event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with MME；

If the first MME can be the first MVNO services, it is determined that perform data service by the corresponding gateways of MME and MME for user equipment；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if MME can not be the first MVNO services.

Optionally, if carrying special APN information in access request, network reselection unit 22 can be specifically for：

The contracted user that user equipment is the first MVNO is determined according to special APN；

According to judging that can MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with MME；

If MME can be the first MVNO services, data service is performed by the corresponding gateways of MME and MME for user equipment after user equipment access MME；

If MME can not be the first MVNO services, MME sends refuse information to user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in refuse information, so that user equipment performs the 2nd MME of access access process according to the 2nd MME mark, so as to the MVNO that the 2nd MME contracts according to special APN or the first MVNO mark identification user equipment, user equipment is being confirmed It is that user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of signing is the first MVNO；Wherein, the configuration information for the MME that can be each MVNO services is configured with MME, the 2nd MME is that MME is that user equipment is distributed according to configuration information.

MME provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the MME that user equipment is distributed, user equipment sends data service request after access MME to the corresponding gateways of MME, data service request is relocated to roaming support system by the corresponding gateways of MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

The embodiment of the present invention provides a kind of roaming support system 03, as shown in figure 3, roaming support system 3 includes：

Receiving unit 31, for the data service request for the user equipment for receiving the corresponding gateway reorientations of the first MME, when first MME is user's set roaming to visited place, what the mobile operator of the visited place of user equipment access distributed for user equipment, data service request is that user equipment is sent after the first MME is accessed to the first MME gateway；

Push unit 32, for the multiple optional roaming service provider ARP provided to user equipment；

Receiving unit 31, the user equipment for being additionally operable to reception user equipment transmission selects the first virtual mobile carrier MVNO notice in multiple ARP；

Signing unit 33, for roaming support system and user equipment progress user equipment and the first MVNO online signing；

Gravity treatment indicating member 34, for notifying network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

Optionally, push unit 32 can be specifically for：

ARP lists are pushed to user equipment, ARP lists include at least one MVNO mark；

Receiving unit also particularly useful for：The first notification message that user equipment is returned is received, APN APN for having selected the first MVNO as the roaming service provider of user equipment to roaming support system notifying user equipment, and has been set to defined unified APN by the first notification message.

Optionally, network management device can include：HSS；Gravity treatment indicating member 34 can be specifically for：

The second notification message for the mark for carrying the first MVNO is sent to HSS, for notifying there is user equipment to access the first MVNO to HSS, indicate that the first MME carries out network reselection so that the first MVNO mark is inserted into subscription data and subscription data is sent into the first MME by HSS, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, it is that user equipment performs data service by the first MME and the corresponding gateways of the first MME if the first MME can be the first MVNO services；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services.

Or, optionally, network management device can include：PCRF unit；Gravity treatment indicating member can be specifically for：

The third notice message for the mark for carrying the first MVNO is sent to PCRF unit, for having selected the first MVNO to the request of PCRF unit notifying user equipment, and use unified APN, so that PCRF unit obtains the user's context of user equipment according to the mark of user equipment, and at least one session that user's context is associated, select the first session that APN is unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, PCEF units are made to trigger cell instruction the first MME progress network reselections by carrying the event of the first MVNO mark, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that user equipment performs data service；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services.

Roaming support system provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the first MME that user equipment is distributed, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

The embodiment of the present invention also provides another user equipment 04, as shown in figure 4, including：Processor 41, memory 42, input/output interface 43；The processor 41, memory 42, input/output interface 43 are electrically connected by bus 44；Input/output interface 43 is used to interact with other equipment；Memory 42 is used to store computer program 421；Processor 41 is used for for performing computer program 421：

When user's set roaming to visited place, the mobile operator of access visited place is the first mobile management entity MME that user equipment is distributed；

Data service request is sent to the corresponding gateways of the first MME after the first MME is accessed, so that data service request is relocated to roaming support system by the corresponding gateways of the first MME；

The first virtual mobile carrier MVNO is selected in multiple optional roaming service provider ARP that roaming support system is provided, and contracted with the first MVNO, notify network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced to roam support system；

Or,

The access request for carrying special APN APN information is sent to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

Optionally, processor 41 perform computer program 421 can be specifically for：

Optionally, network management device can include：HSS；Processor 41 performs computer program 421 can be specifically for：

Or, optionally, network management device can include：PCRF unit；Processor 41 performs computer program 421 can be specifically for：

User equipment and the first MVNO online signing are carried out with roaming support system, to complete after line is contracted, roam the third notice message that support system sends the mark for carrying the first MVNO and the mark of user equipment to PCRF unit, for having selected the first MVNO to the request of PCRF unit notifying user equipment, and use unified APN, so that PCRF unit obtains the user's context of user equipment according to the mark of user equipment, and at least one session that user's context is associated, select Packet Data Network APN is unified APN the first session in network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, PCEF units are made to trigger cell instruction the first MME progress network reselections by carrying the event of the first MVNO mark, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, if the first MME can be the first MVNO services, it is determined that perform data service by the first MME and the corresponding gateways of the first MME for user equipment；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services.

Optionally, processor 41 perform computer program 421 can also be specifically for：

The access request for carrying special APN information is sent to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

User equipment provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the first MME that user equipment is distributed, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and send selection first to roaming support system MVNO notice, roaming support system and user equipment progress user equipment and the first MVNO online signing, roaming support system notify network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

The embodiment of the present invention also provides another MME05, as shown in figure 5, including：Processor 51, memory 52, input/output interface 53；The processor 51, memory 52, input/output interface 53 are electrically connected by bus 54；Input/output interface 53 is used to interact with other equipment；Memory 52 is used to store computer program 521；Processor 51 is used for for performing computer program 521：

When user's set roaming to visited place, the access request that user equipment is sent is received；When MME05 is user's set roaming to visited place, the mobile operator of the visited place of user equipment access is user equipment distribution；

If special APN APN information is not carried in access request, the instruction that can be MME and corresponding gateway that the first MVNO is serviced for user equipment selection of the transmission of receiving network managing equipment；Wherein, instruction is after user equipment access MME05, user equipment is received by the corresponding gateways of MME05 and sends data service request, and data service request is relocated to roaming support system, in user equipment the first virtual mobile carrier MVNO is selected in multiple ARP that roaming support system is provided, and with after the first MVNO signings, notifying what network management device was issued to MME05 from roaming support system；

Can be the MME and corresponding gateway that the first MVNO is serviced according to user equipment selection is designated as；

If carrying special APN information in access request, special APN is used for the contracted user that instruction user equipment is the first MVNO, is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

Optionally, network management device can include：HSS；Processor 51 performs computer program 521 can be specifically for：

The subscription data renewal request that HSS is sent is received, subscription data, which updates to carry in request, inserts first The subscription data of MVNO mark；

The mark of the first MVNO in subscription data judges that can MME05 service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with MME05；Wherein, each above-mentioned MVNO can refer to each MVNO that roaming support system can be provided.

If MME05 can be the first MVNO services, it is determined that perform data service by the corresponding gateways of MME05 and MME05 for user equipment；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if MME05 can not be the first MVNO services.

Or, optionally, network management device can include：PCRF unit；Processor 51 performs computer program 521 can be specifically for：

The event triggering cell of the mark for the MVNO of carrying the first that PCEF units are sent is received, event triggering cell is to indicate that PCEF units are sent by PCRF unit；

Judge that can MME05 service for the first MVNO according to the mark that event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with MME05

Optionally, processor 51 perform computer program 521 can also be specifically for：

If carrying special APN information in access request, the contracted user that user equipment is the first MVNO is determined according to special APN；

Judge that can MME05 service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with MME05；

If MME05 can be the first MVNO services, data service is performed by the corresponding gateways of MME05 and MME05 for user equipment after user equipment access MME05；

If MME05 can not be the first MVNO services, refuse information is sent to user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in refuse information, so that user equipment performs the 2nd MME of access access process according to the 2nd MME mark, the MVNO contracted so as to the 2nd MME according to special APN or the first MVNO mark identification user equipment, after the MVNO of confirmation user equipment signing is the first MVNO, it is by the 2nd MME and the corresponding gateways of the 2nd MME User equipment performs data service；Wherein, the configuration information for the MME that can be each MVNO services is configured with MME, the 2nd MME is that MME is that user equipment is distributed according to configuration information.

The embodiment of the present invention also provides another roaming support system 06, as shown in fig. 6, including：Processor 61, memory 62, input/output interface 63；The processor 61, memory 62, input/output interface 63 are electrically connected by bus 64；Input/output interface 63 is used to interact with other equipment；Memory 62 is used to store computer program 621；Processor 61 is used for for performing computer program 621：

Receive the data service request of the user equipment of the corresponding gateway reorientations of the first MME, when first MME is user's set roaming to visited place, what the mobile operator of the visited place of user equipment access distributed for user equipment, data service request is that user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

The multiple optional roaming service provider ARP provided to user equipment；

The user equipment for receiving user equipment transmission selects the first virtual mobile carrier MVNO notice in multiple ARP；

User equipment and the first MVNO online signing are carried out with user equipment；

Network management device is notified to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

Optionally, processor 61 perform computer program 621 can be specifically for：

The first notification message that user equipment is returned is received, APN APN for having selected the first MVNO as the roaming service provider of user equipment to roaming support system notifying user equipment, and has been set to defined unified APN by the first notification message.

Optionally, network management device can include：HSS, processor 61 is used to performing computer program 621 can be specifically for：

Optionally, network management device can include：PCRF unit, processor 61 performs computer program 621 can be specifically for：

The third notice message for the mark for carrying the first MVNO is sent to PCRF unit, for having selected the first MVNO to the request of PCRF unit notifying user equipment, and use unified APN, so that PCRF unit obtains the user's context of user equipment according to the mark of user equipment, and at least one session that user's context is associated, select the first session that APN is unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to PCEF units, PCEF units are made to trigger cell instruction the first MME progress network reselections by carrying the event of the first MVNO mark, so that the first MME judges that can the first MME service for the first MVNO according to the first MVNO mark, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that user equipment performs data service；It is that user equipment distribution can be the 2nd MME that the first MVNO is serviced according to configuration information, to perform data by the 2nd MME and the corresponding gateways of the 2nd MME for user equipment if the first MME can not be the first MVNO services Business.

In addition, the embodiment of the present invention also provides a kind of communication system, as shown in fig. 7, the communication system includes：User equipment 01, the MME02 of previous embodiment offer and the corresponding gateways 021 of MME02, the roaming support system 03 of previous embodiment offer and network management device 04 that previous embodiment is provided；Wherein：

When user equipment 01 roams to visited place, user equipment 01 initiates access request to the mobile operator of visited place for the MME02 that user equipment 01 is distributed；

If not carrying special APN information in the access request of user equipment 01, user equipment 01 sends data service request after access MME02 to the corresponding gateways of MME02；

Data service request is relocated to roaming support system by the corresponding gateways of MME02；

Multiple optional roaming service provider ARP that roaming support system 03 is provided to user equipment 01；

User equipment 01 selects the first virtual mobile carrier MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system 03；

Roaming support system 03 is received after notice, and the MVNO of user equipment 01 and the first online signing is carried out with user equipment 01；

Roaming support system 03 notifies network management device 04 to indicate that MME02 is that the selection of user equipment 01 can be the MME and corresponding gateway that the first MVNO is serviced；

MME01 can be first according to the selection of user equipment 01 that is designated as of network management device 04 The MME and corresponding gateway of MVNO services；

If carrying special APN information in the access request of user equipment 01, special APN is used for the contracted user that instruction user equipment 01 is the first MVNO, and MME02 is that the selection of user equipment 01 can be the MME and corresponding gateway that the first MVNO is serviced.

Wherein, network management device 04 can be HSS or PCRF unit.

Or, the communication system can include (not shown)：User equipment 04, the MME05 of previous embodiment offer and the corresponding gateways of MME05, the roaming support system 06 of previous embodiment offer and network management device 04 that previous embodiment is provided, concrete implementation method are identical with aforementioned communication system, repeat no more.

Communication system provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the first MME that user equipment is distributed, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

The embodiment of the present invention provides a kind of system of selection of gateway, it is adaptable to user equipment, as shown in figure 8, this method includes：

When user equipment is not the first MVNO contracted user.

Step 101, when user's set roaming to visited place, user equipment access visited place mobile operator be user equipment distribute the first MME.

Step 102, user equipment send data service request after the first MME is accessed to the corresponding gateways of the first MME, so that data service request is relocated to roaming support by the corresponding gateways of the first MME System.The corresponding gateways of wherein the first MME are the gateways for processing data business selected by the first MME.

Step 103, user equipment select the first virtual mobile carrier MVNO in multiple optional roaming service provider ARP that roaming support system is provided, and contracted with the first MVNO, notify network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced to roam support system.

Or, when user equipment during the first MVNO contracted user,

Step 104, user equipment send the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.

Corresponding, the embodiment of the present invention provides the system of selection of another gateway, it is adaptable to MME, as shown in figure 9, this method includes：

Step 105, when user's set roaming to visited place, the first MME receive user equipment send access request；When first MME is user's set roaming to visited place, the mobile operator of the visited place of user equipment access is user equipment distribution.

If special APN APN information is not carried in step 106, access request, the instruction that can be MME and corresponding gateway that the first MVNO is serviced for user equipment selection of the transmission of the first MME receiving network managing equipment；Wherein, instruction is after user equipment accesses the first mobile management entity MME, user equipment is received by the corresponding gateways of the first MME and sends data service request, and data service request is relocated to roaming support system, in user equipment the first virtual mobile carrier MVNO is selected in multiple optional roaming service provider ARP that roaming support system is provided, and with after the first MVNO signings, notifying what network management device was issued to the first MME from roaming support system.

Step 107, the first MME can be the MME and corresponding gateway that the first MVNO is serviced according to the user equipment selection that is designated as of network management device.

If carrying special APN information in step 108, access request, special APN is used for the contracted user that instruction user equipment is the first MVNO, and the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

Corresponding, the embodiment of the present invention provides the system of selection of another gateway, it is adaptable to roam support system, and as shown in Figure 10, this method includes：

Step 110, roaming support system receive the data service request of the user equipment of the corresponding gateway reorientations of the first MME, when first MME is user's set roaming to visited place, what the mobile operator of the visited place of user equipment access distributed for user equipment, data service request is that user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME.

Multiple optional roaming service provider ARP that step 111, roaming support system are provided to user equipment.

The user equipment that step 112, roaming support system reception user equipment are sent selects the first MVNO notice in multiple ARP.

Step 113, roaming support system and user equipment carry out user equipment and the first MVNO online signing.

Step 114, roaming support system notify network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.

Wherein, above-mentioned gateway can be gateway (Severing Gateway, abbreviation S-GW) or grouped data network gateway (Packet Data Network Gateway, abbreviation P-GW).

The system of selection of gateway provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the first MME that user equipment is distributed, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to which for different scenes, the MVNO in access zone network selected by roaming user equipment then distributes suitable gateway and carries out business.

In order that those skilled in the art can be more clearly understood that technical scheme provided in an embodiment of the present invention, below by specific embodiment, the system of selection of the gateway provided embodiments of the invention is carried out Describe in detail.For convenience of explanation, the first MME is designated as MME1 below, the 2nd MME is designated as MME2, and the first MVNO is designated as into MVNO1, and as shown in figure 11, this method includes：

When user equipment (User Equipment, abbreviation UE) is not MVNO contracted users：

When step 201, UE roam to visited place, the mobile operator of UE accesses visited place is the MME1 that user equipment is distributed.

For convenience of explanation, assuming that the operator of UE ownership place is MNO1, the operator that UE is currently located visited place is MNO2, when UE roams to the visited place, according to the mobile operator MNO2 of roaming technology automatic network selection to visited place visit PLMN (Visit-Public Land Mobile Network, abbreviation VPLMN) network, the VPLMN is that UE first distributes a MME1, then UE accesses the MME1, and MME1 can be MNO2 any one MME.

Step 202, UE send data service request to the corresponding gateways of MME1.

Wherein, the corresponding gateways of MME1 are appreciated that the gateway for processing data business to be selected by MME1, such as S-GW and/or P-GW.

UE data service request is relocated to roaming support system by the corresponding gateway of step 203, MME1.

Specifically, after UE accesses the MME1 data service request is sent to the corresponding gateways of MME1, because UE is not MVNO contracted users, it is not aware that it is whom to provide the roaming service provider of roaming service for UE at present, so needing that data service request first is relocated into roaming support system.

The roaming support system is that can be not belonging to some particular operator, it can be set up by the third-party institution, purpose is to provide in the optional roaming service provider in visited place (Alternative Roaming Service Provider, abbreviation ARP) for roaming service customer's (not being MVNO contracted users) and user is completed online signing with corresponding roaming service provider.The roaming support system can be a network side system or an entity device.

Multiple ARP that step 204, roaming support system are provided to UE.

Exemplary, roaming support system can push an ARP list to UE, and the ARP lists include at least one MVNO mark (ID), will at least one MVNO be used as the ARP for being supplied to UE.

Step 205, UE select MVNO1 as the roaming service provider of the UE in ARP lists.

Wherein, MVNO1 can be any one MVNO in ARP lists.Also, UE by APN (Access Point Name, referred to as：APN unified APN) is set to, this unifies APN It is APN as defined in BEREC (i.e. EUInternet).

Step 206, UE return to the first notification message to roaming support system.

First notification message is used to select MVNO1 as the roaming service provider of user equipment to roaming support system notifying user equipment, and APN has been set into defined unified APN.Wherein, first notification message carries MVNO1 mark, and it is the global unique temporary identity symbol (Globally Unique Temporary Identity, abbreviation GUTI) that the UE is distributed also to carry MNO2, the GUTI can include the mark for the MME1 that the UE is currently accessed, i.e. MME1 mark.

The MVNO1 of step 207, roaming support system in the first notification message mark judges that UE has selected MVNO1 as the roaming service provider of user equipment.

Step 208, roaming support system and UE carry out the UE and MVNO1 online signing.

After line signing, UE just turns into MVNO1 contracted user.Then roaming support system sends a notification message triggering network reselection to network management device.Wherein, network management device can be HSS or PCRF unit.If network management device is HSS, as shown in figure 11, step 209~step 213 is performed：

Step 209, roaming support system send the second notification message for the mark for carrying MVNO1 to HSS.The second notification message is used to notify MVNO1 to have new UE to access to HSS.Wherein, MNO2 can also be included in second notification message is the GUTI that the UE is distributed, for informing the MME that the HSS UE are currently accessed.

Step 210, HSS return to push-notification-answer message to roaming support system.

Step 211, HSS send subscription data to MME1 and update request.

Specifically, HSS, which is the MME1 in the GUTI in the second notification message that receives, identifies that the MME that UE is currently accessed is MME1, so that sending subscription data to MME1 updates request.The subscription data, which updates request, to be included inserting the subscription data of MVNO1 mark.

Step 212, MME1 receive subscription data and updated after request, and returning to subscription data renewal to HSS responds.

Step 213, MME1 can be the MME and corresponding gateway that MVNO1 is serviced according to the MVNO1 user equipment selection that is designated.

Specifically, the configuration information for the MME that can be each MVNO services is configured with MME1, wherein, each above-mentioned MVNO can refer to each MVNO that roaming support system can be provided.MVNO1s of the MME1 in subscription data mark, first judges that can MME1 itself service for MVNO1, If MME1 can be MVNO1 services, the accesses of UE currently need not be changed and set, be that UE performs data service by the corresponding gateways of MME1 and MME1 (S-GW/P-GW)；If MME1 can not be MVNO1 services, MME1 can distribute to UE according to above-mentioned configuration information, selection for the MVNO1 MME2 serviced, be that user equipment performs data service (being represented in Figure 11 with dotted arrow) by the corresponding gateways of MME2 and MME2.Wherein, the corresponding gateways of MME2 are appreciated that the gateway for processing data business to be selected by MME2.

If network management device is PCRF unit, as shown in figure 12, step 214~step 218 is performed.

Step 214, roaming support system send the third notice message of the mark for carrying MVNO1 and UE mark to PCRF unit.The third notice message is used to indicate that UE has selected MVNO1 as its roaming service provider, and unifies APN.The PCRF of unified APN roaming services is supported in multiple PCRF that the PCRF unit is MNO2.PCRF is the strategy and charging control policy decision point of business data flow and IP bearing resources, it is strategy and charge execution function (Policy and Charging Enforcement Function, abbreviation PCEF) Unit selection and the available strategy of offer and charging control decision-making.

Step 215, PCRF unit obtain UE user's context (User Context) according to UE identifier lookup, obtain at least one session of user's context association, and the first session that packet data network (Packet Data Network, PDN) information is unified APN is selected at least one session.

Step 216, PCRF unit return to push-notification-answer message to roaming support system.

Step 217, PCRF unit, to PCEF units, make PCEF units trigger cell instruction MME1 progress network reselections by carrying the event of MVNO1 mark according to the first session trigger policy and charging regulation report flow.PCEF units, main detection, strategy execution and the billing function based on stream for including business data flow.The functional entity is located at gateway, such as general packet radio service technology (General Packet Radio Service, abbreviation GPRS) GPRS Support Node (Gateway GPRS Support Node, abbreviation GGSN) gateway, evolution block core net (Evolved Packet Core, abbreviation EPC) P-GW, WLAN (Wireless Local Area Networks, abbreviation WLAN) grouped data (Packet Data Gateway, abbreviation PDG), also can independently it dispose.

Step 218, MME1 can be the MME and corresponding gateway that MVNO1 is serviced according to the MVNO1 user equipment selection that is designated.

Specifically, being configured with the configuration information for the MME that can be each MVNO services on MME1, each MVNO can refer to each MVNO that roaming support system can be provided.MME1 is according to thing The mark of MVNO1 in part triggering cell, first judge that can MME1 itself service for MVNO1, if MME1 can be MVNO1 services, the accesses of UE currently need not be changed and set, be that UE performs data service by the corresponding gateways of MME1 and MME1 (S-GW/P-GW)；If MME1 can not be MVNO1 services, MME1 can distribute to UE according to above-mentioned configuration information, selection for the MVNO1 MME2 serviced, be that user equipment performs data service (being represented in Figure 12 with dotted arrow) by the corresponding gateways of MME2 and MME2.

Exemplary, above-mentioned configuration information can enter shown in table 1：

Table 1

MVNO	The MME that can be serviced
MVNO	The MME that can be serviced	MVNO1	MME2
MVNO2	MME1、MME3	MVNO1	MME2
MVNO2	MME1、MME3	MVNO3	MME5
MVNO4	MME7	MVNO3	MME5
MVNO4	MME7	MVNO5	MME6、MME9、MME8
…		MVNO5	MME6、MME9、MME8
…		MVNOn	MMEn

Configuration information in table 1 is merely illustrative, and the information in configuration information can be configured according to actual conditions, not limited here.

When UE is MVNO contracted users, it is assumed that UE is MVNO1 contracted user, and the MNO1 of MVNO1 and UE ownership place, the MNO2 of visited place have contracted, then the system of selection for the gateway that embodiments of the invention are provided, as shown in figure 13, may comprise steps of：

When UE roams to visited place, the mobile operator of visited place distributes MME1 for UE, and now UE does not access MME1 also.

Step 301, UE send the access request for carrying special APN information to MME1.

Specifically, the MNO2 of visited place is provided with the APN information of different configurations for the different signing MVNO of its services of roaming.Therefore, the UE contracted with MVNO1, it is possible to write the special APN information that MNO2 is its distribution, the special APN information can show that UE is MVNO1 contracted user.

Step 302, MME1 judge that can MME1 service for MVNO1.If can be MVNO1 clothes Business, then perform step 303；Otherwise step 304~step 307 is performed.The configuration information for the MME that can be each MVNO services is configured with MME1, each MVNO can refer to each MVNO that roaming support system can be provided.

Step 303, UE access MME1 after by the corresponding gateways of MME1 and MME1 be UE perform data service (being indicated by the dashed box in Figure 13).

Step 304, MME refuse to send refuse information to UE.The mark for the MME2 that can be MVNO1 services is carried in refuse information.The MME2 can be any one MME that can be serviced for MVNO1, be that MME1 is distributed according to above-mentioned configuration information for UE.

Step 305, UE initiate access MME2 access process according to MME2 mark.

Specifically, the mark that UE carries MME2 initiates attachment again, access network lateral root performs according to the MME2 UE that is designated and accesses MME2 flow, and access process includes MME2 and UE ownership place PLMN, i.e. HPLMN (Home PLMN) HSS progress authorizing procedures.Wherein, optionally MVNO1 mark is inserted into subscription data by HSS, and the mark for inserting MVNO1 is sent into MME2.

The MVNO that the MVNO1 of step 306, MME2 in subscription data in UE special APN information or step 305 identity validation UE contracts is MVNO1.

Step 307, MME2 and the corresponding gateways of MME2 are that UE performs data service.

The system of selection of gateway provided in an embodiment of the present invention, if user equipment is not the first MVNO contracted user, when user's set roaming to visited place, the mobile operator of user equipment access visited place is the first MME that user equipment is distributed, user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, data service request is relocated to roaming support system by the corresponding gateways of the first MME, multiple optional roaming service provider ARP that roaming support system is provided to user equipment, user equipment selects the first MVNO in multiple ARP, and the notice for selecting the first MVNO is sent to roaming support system, roam support system and carry out user equipment and the first MVNO online signing with user equipment, roaming support system notifies network management device to indicate that the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.If user equipment is the first MVNO contracted user, user equipment sends the access request for carrying special APN APN information to the first MME, special APN is used for the contracted user that instruction user equipment is the first MVNO, and so as to user equipment, the first MME is that user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.So as to for different scenes, in visit earth mat MVNO in network selected by roaming user equipment then distributes suitable gateway and carries out business.

In several embodiments provided by the present invention, it should be understood that disclosed devices, systems, and methods, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.

The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions to cause a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the part steps of each embodiment methods described of the invention.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.

Claims

A kind of user equipment, it is characterised in that the user equipment includes：

Access unit, the mobile operator for when the user's set roaming to visited place, accessing the visited place is the first mobile management entity MME that the user equipment is distributed；

Request of data unit, sends data service request, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME after the first MME is accessed for the user equipment to the corresponding gateways of the first MME；

Roam selecting unit, for selecting the first virtual mobile carrier MVNO in multiple optional roaming service provider ARP that the roaming support system is provided, and contracted with the first MVNO, so as to the roaming support system notify network management device indicate the first MME be the user equipment selection can be the first MVNO services MME and corresponding gateway；

Or,

The access unit, the access request of special APN APN information is carried for being sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.
User equipment according to claim 1, it is characterised in that the roaming selecting unit specifically for：

Receive the ARP lists that the roaming support system is pushed；The ARP lists include at least one MVNO mark；

The first MVNO is selected as the roaming service provider of the user equipment in the ARP lists, and APN is set to defined unified APN；

The first notification message is returned to the roaming support system, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN has been set to；

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the support system that roams notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.
User equipment according to claim 2, it is characterised in that the network management device includes：Attribution assigned user server HSS；It is described roaming selecting unit specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
User equipment according to claim 2, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；It is described roaming selecting unit specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the third notice message of the mark for carrying the first MVNO and the mark of the user equipment to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；It is that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to be set by the 2nd MME and the corresponding gateways of the 2nd MME for the user if the first MME can not be the first MVNO services It is standby to perform data service.
User equipment according to claim 1, it is characterised in that the access unit also particularly useful for：

The access request for carrying special APN APN information is sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for the user equipment after the user equipment accesses the first MME；

If the first MME can not be the first MVNO services, the mark that carrying in the refuse information that the first MME is sent, the refuse information can be the 2nd MME that the first MVNO is serviced is received；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

The access process for accessing the 2nd MME is performed according to the mark of the 2nd MME, so that the user equipment is accessed after the 2nd MME, the MVNO that the user equipment is contracted is recognized according to the special APN or the first MVNO mark by the 2nd MME, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of the confirmation user equipment signing is the first MVNO.
A kind of mobile management entity MME, it is characterised in that the MME includes：

Receiving unit, for when user's set roaming to visited place, receiving the access request that user equipment is sent；When the MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN APN information is not carried in the access request, the receiving unit, be additionally operable to receiving network managing equipment transmission be user equipment selection can be the first virtual mobile carrier MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the MME, the user equipment is received by the corresponding gateways of the MME and sends data service request, and the data service request is relocated to roaming support system, in the user equipment the first MVNO is selected in multiple optional roaming service provider ARP that the roaming support system is provided, and with after the first MVNO signings, institute is notified by the roaming support system State what network management device was issued to the MME；

Network reselection unit, for being that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, the network reselection unit, is additionally operable to the MME and corresponding gateway that can be the first MVNO services for user equipment selection.
MME according to claim 6, it is characterised in that the network management device includes：Attribution assigned user server HSS；

The receiving unit is additionally operable to, and receives the subscription data renewal request that the HSS is sent, and the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

The network reselection unit specifically for：

The mark of the first MVNO in the subscription data judges that can the MME service for the first MVNO；The configuration information for the MME that can be each each MVNO services is configured with the MME；

If the MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
MME according to claim 6, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；

The receiving unit is additionally operable to, and receives the event triggering cell of the mark for carrying the first MVNO that strategy and charge execution function PCEF units are sent, and the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

The network reselection unit specifically for：

Judge that can the MME service for the first MVNO according to the mark that the event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the first MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be The first MVNO services, then be that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
MME according to claim 6, it is characterised in that if carrying special APN information in the access request, the network reselection unit specifically for：

The contracted user that the user equipment is the first MVNO is determined according to the special APN；

According to judging that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, data service is performed by the MME and the corresponding gateways of the MME for the user equipment after the user equipment accesses the MME；

If the MME can not be the first MVNO services, the MME sends refuse information to the user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in the refuse information, so that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, after the MVNO of the confirmation user equipment signing is the first MVNO, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME；Wherein, the configuration information for the MME that can be each MVNO services is configured with the MME, the 2nd MME is that the MME is that the user equipment is distributed according to the configuration information.
One kind roaming support system, it is characterised in that the roaming support system includes：

Receiving unit, for the data service request for the user equipment for receiving the corresponding gateway reorientation of the first mobile management entity MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

Push unit, for the multiple optional roaming service provider ARP provided to the user equipment；

The receiving unit, is additionally operable to receive the notice that the user equipment that the user equipment sends selects the first virtual mobile carrier MVNO in the multiple ARP；

Contract unit, for roaming support system and the user equipment carry out the user equipment with The online signing of first MVNO；

Gravity treatment indicating member, for notifying network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
Roaming support system according to claim 10, it is characterised in that the push unit specifically for：

ARP lists are pushed to the user equipment, the ARP lists include at least one MVNO mark；

The receiving unit also particularly useful for：Receive the first notification message that the user equipment is returned, first notification message, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN APN defined unified APN is set to.
Roaming support system according to claim 11, it is characterised in that the network management device includes：Attribution assigned user server HSS；The gravity treatment indicating member specifically for：

The second notification message for the mark for carrying the first MVNO is sent to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Roaming support system according to claim 11, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The gravity treatment indicating member specifically for：

The third notice message for the mark for carrying the first MVNO is sent to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, the first session that APN is the unified APN in packet data network PDN information is selected, and according to first meeting Talk about trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is determined that perform data service by the first MME and the corresponding gateways of the first MME for the user equipment；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
A kind of user equipment, it is characterised in that the user equipment includes：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

When user's set roaming to visited place, the mobile operator for accessing the visited place is the first mobile management entity MME that the user equipment is distributed；

Data service request is sent to the corresponding gateways of the first MME after the first MME is accessed, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME；

The first virtual mobile carrier MVNO is selected in multiple optional roaming service provider ARP that the roaming support system is provided, and contracted with the first MVNO, so as to the roaming support system notify network management device indicate the first MME be the user equipment selection can be the first MVNO services MME and corresponding gateway；

Or,

The access request for carrying special APN APN information is sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.
User equipment according to claim 14, it is characterised in that the processor be used for perform the computer program specifically for：

Receive the ARP lists that the roaming support system is pushed；The ARP lists include at least one Individual MVNO mark；

The first MVNO is selected as the roaming service provider of the user equipment in the ARP lists, and APN is set to defined unified APN；

The first notification message is returned to the roaming support system, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN has been set to；

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the support system that roams notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.
User equipment according to claim 15, it is characterised in that the network management device includes：Attribution assigned user server HSS；The processor be used for perform the computer program specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
User equipment according to claim 15, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The processor be used for perform the computer program specifically for：

The online signing of the user equipment and the first MVNO is carried out with the roaming support system, described after line signing to complete, the roaming support system is sent to the PCRF unit carries institute State the third notice message of the first MVNO mark and the mark of the user equipment, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
User equipment according to claim 14, it is characterised in that the processor be used for perform the computer program specifically for：

The access request for carrying special APN information is sent to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for the user equipment after the user equipment accesses the first MME；

If the first MME can not be the first MVNO services, the mark that carrying in the refuse information that the first MME is sent, the refuse information can be the 2nd MME that the first MVNO is serviced is received；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

The access process for accessing the 2nd MME is performed according to the mark of the 2nd MME, so that the user equipment is accessed after the 2nd MME, the MVNO that the user equipment is contracted is recognized according to the special APN or the first MVNO mark by the 2nd MME, the user sets in confirmation It is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of standby signing is the first MVNO.
A kind of mobile management entity MME, it is characterised in that the MME includes：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

When user's set roaming to visited place, the access request that user equipment is sent is received；When the MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN APN information is not carried in the access request, the transmission of receiving network managing equipment be user equipment selection can be the first virtual mobile carrier MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the MME, the user equipment is received by the corresponding gateways of the MME and sends data service request, and the data service request is relocated to roaming support system, in the user equipment the first MVNO is selected in multiple optional roaming service provider ARP that the roaming support system is provided, and with after the first MVNO signings, notifying what the network management device was issued to the MME from the roaming support system；

MME and corresponding gateway that the user equipment selection can service for the first MVNO are designated as according to described；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
MME according to claim 19, it is characterised in that the network management device includes：Attribution assigned user server HSS；The processor be used for perform the computer program specifically for：

The subscription data renewal request that the HSS is sent is received, the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

The mark of the first MVNO in the subscription data judges that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
MME according to claim 19, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The processor be used for perform the computer program specifically for：

The event triggering cell of the mark for carrying the first MVNO that strategy and charge execution function PCEF units are sent is received, the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

Judge that can the MME service for the first MVNO according to the mark that the event triggers the first MVNO in cell；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, it is determined that perform data service by the MME and the corresponding gateways of the MME for the user equipment；If the MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
MME according to claim 19, it is characterised in that the processor be used for perform the computer program specifically for：

If carrying special APN information in the access request, the contracted user that the user equipment is the first MVNO is determined according to the special APN；

Judge that can the MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with the MME；

If the MME can be the first MVNO services, data service is performed by the MME and the corresponding gateways of the MME for the user equipment after the user equipment accesses the MME；

If the MME can not be the first MVNO services, the mark that carrying in refuse information, the refuse information can be the 2nd MME that the first MVNO is serviced is sent to the user equipment, So that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of the confirmation user equipment signing is the first MVNO；Wherein, the configuration information for the MME that can be each MVNO services is configured with the MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information.
One kind roaming support system, it is characterised in that the roaming support system includes：Processor, memory, input/output interface；The described processor, the memory, the input/output interface are electrically connected by bus；The input/output interface is used to interact with other equipment；The memory is used to store computer program；The processor is used for for performing the computer program：

Receive the data service request of the user equipment of the corresponding gateway reorientation of the first mobile management entity MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

The multiple optional roaming service provider ARP provided to the user equipment；

The user equipment for receiving the user equipment transmission selects the first virtual mobile carrier MVNO notice in the multiple ARP；

The online signing of the user equipment and the first MVNO is carried out with the user equipment；

Network management device is notified to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
Roaming support system according to claim 23, it is characterised in that the processor be used for perform the computer program specifically for：

ARP lists are pushed to the user equipment, the ARP lists include at least one MVNO mark；

Receive the first notification message that the user equipment is returned, first notification message, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN APN defined unified APN is set to.
Roaming support system according to claim 24, it is characterised in that the network management device includes：Attribution assigned user server HSS；The processor is used to perform the computer journey Sequence specifically for：

The second notification message for the mark for carrying the first MVNO is sent to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Roaming support system according to claim 24, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The processor be used for perform the computer program specifically for：

The third notice message for the mark for carrying the first MVNO is sent to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
A kind of communication system, it is characterised in that the communication system includes：The user equipment described in user equipment or any one of claim 14 to 18, right described in any one of claim 1 to 5 will Ask roaming support system described in the roaming support system or any one of claim 23 to 26 of any one of MME described in the mobile management entity MME or any one of claim 19 to 22 described in 6 to 9 any one, claim 10 to 13, network management device；Wherein：

During the user's set roaming to visited place, the user equipment initiates access request to the mobile operator of the visited place for the MME that the user equipment is distributed；

If not carrying special APN APN information in the access request of the user equipment, the user equipment sends data service request after the MME is accessed to the corresponding gateways of the MME；

The data service request is relocated to roaming support system by the corresponding gateway of the MME；

Multiple optional roaming service provider ARP that the roaming support system is provided to the user equipment；

The user equipment selects the first virtual mobile carrier MVNO in the multiple ARP, and the notice for selecting the first MVNO is sent to the roaming support system；

The roaming support system is received after the notice, and the online signing of the user equipment and the first MVNO is carried out with the user equipment；

The roaming support system notifies the network management device to indicate that the MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；

The MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction of network management device；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
A kind of system of selection of gateway, it is characterised in that methods described includes：

When user's set roaming to visited place, the mobile operator that the user equipment accesses the visited place is the first mobile management entity MME that the user equipment is distributed；

The user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME, so that the data service request is relocated to roaming support system by the corresponding gateways of the first MME；

The user equipment selects the first virtual mobile carrier MVNO in multiple optional roaming service provider ARP that the roaming support system is provided, and is contracted with the first MVNO, so as to The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；

Or,

The user equipment sends the access request for carrying special APN APN information to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced after the first MME is accessed.
Method according to claim 28, it is characterized in that, the user equipment selects the first MVNO in multiple ARP that the roaming support system is provided, and contracted with the first MVNO, so that the roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that the MME and corresponding gateway of the first MVNO services includes：

The user equipment receives the ARP lists that the roaming support system is pushed；The ARP lists include at least one MVNO mark；

The user equipment selects the first MVNO as the roaming service provider of the user equipment in the ARP lists, and APN is set into defined unified APN；

The user equipment returns to the first notification message to the roaming support system, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN defined unified APN is set to；

The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, it is described after line signing to complete, the support system that roams notifies network management device to indicate that the first MME carries out network reselection, so that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME.
Method according to claim 29, it is characterised in that the network management device includes：Attribution assigned user server HSS；The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, described after line signing to complete, and the roaming support system notifies network management device to indicate that the first MME carries out network reselection and included：

The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, it is described after line signing to complete, the roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is described to the HSS User equipment accesses the first MVNO, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, it is that the user equipment performs data service by the first MME and the corresponding gateways of the first MME if the first MME can be the first MVNO services；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Method according to claim 29, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, described after line signing to complete, and the roaming support system notifies network management device to indicate that the first MME carries out network reselection and included：

The user equipment carries out the online signing of the user equipment and the first MVNO with the roaming support system, it is described after line signing to complete, the roaming support system sends the third notice message of the mark for carrying the first MVNO and the mark of the user equipment to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Method according to claim 28, it is characterised in that the user equipment is to described One MME sends the access request for carrying special APN information, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and so as to the user equipment, the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include after the first MME is accessed：

The user equipment sends the access request for carrying special APN information to the first MME, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, so that the first MME judges that can the first MME service for the first MVNO；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for the user equipment after the user equipment accesses the first MME；

If the first MME can not be the first MVNO services, the user equipment receives the mark that carrying in the refuse information that the first MME is sent, the refuse information can be the 2nd MME that the first MVNO is serviced；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information；

The user equipment performs the access process for accessing the 2nd MME according to the mark of the 2nd MME, so that the user equipment is accessed after the 2nd MME, the MVNO that the user equipment is contracted is recognized according to the special APN or the first MVNO mark by the 2nd MME, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME after the MVNO of the confirmation user equipment signing is the first MVNO.
A kind of system of selection of gateway, it is characterised in that methods described includes：

When user's set roaming to visited place, first mobile management entity MME receives the access request that user equipment is sent；When first MME is user's set roaming to visited place, the mobile operator of the visited place of the user equipment access is user equipment distribution；

If special APN APN information is not carried in the access request, the transmission of the first MME receiving network managing equipment be user equipment selection can be the first virtual mobile carrier MVNO services MME and corresponding gateway instruction；Wherein, the instruction is after the user equipment accesses the first mobile management entity MME, the user equipment is received by the corresponding gateways of the first MME and sends data service request, and the data service request is relocated to roaming support system, carried in the user equipment in multiple optional roaming services that the roaming support system is provided For selecting the first MVNO in business ARP, and with after the first MVNO signings, notifying what the network management device was issued to the first MME from the roaming support system；

First MME is designated as the MME and corresponding gateway that the user equipment selection can service for the first MVNO according to；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
Method according to claim 33, it is characterised in that the network management device includes：Attribution assigned user server HSS；It can be that the first MVNO MME serviced and corresponding gateway include that first MME is designated as the user equipment selection according to：

First MME receives the subscription data renewal request that the HSS is sent, and the subscription data updates the subscription data that the mark for inserting the first MVNO is carried in request；

First MVNOs of first MME in subscription data mark judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME；

If the first MME can be the first MVNO services, it is determined that perform data service by the first MME and the corresponding gateways of the first MME for the user equipment；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Method according to claim 33, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；It can be that the first MVNO MME serviced and corresponding gateway include that first MME is designated as the user equipment selection according to：

First MME receives the event triggering cell of the mark for carrying the first MVNO that strategy and charge execution function PCEF units are sent, and the event triggering cell is to indicate that the PCEF units are sent by the PCRF unit；

The mark that first MME triggers the first MVNO in cell according to the event judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME；

If the first MME can be the first MVNO services, it is determined that by the first MME And the corresponding gateway of the first MME performs data service for the user equipment；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
Method according to claim 33, it is characterized in that, if carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

If carrying special APN information in the access request, the first MME determines the contracted user that the user equipment is the first MVNO according to the special APN；

First MME judges that can the first MME service for the first MVNO；The configuration information for the MME that can be each MVNO services is configured with first MME；

If the first MME can be the first MVNO services, data service is performed by the first MME and the corresponding gateways of the first MME for the user equipment after the user equipment accesses the first MME；

If the first MME can not be the first MVNO services, first MME sends refuse information to the user equipment, the mark for the 2nd MME that can be the first MVNO services is carried in the refuse information, so that the user equipment performs access the 2nd MME access process according to the mark of the 2nd MME, so that the 2nd MME recognizes the MVNO that the user equipment is contracted according to the special APN or the first MVNO mark, after the MVNO of the confirmation user equipment signing is the first MVNO, it is that the user equipment performs data service by the 2nd MME and the corresponding gateways of the 2nd MME；Wherein, the configuration information for the MME that can be each MVNO services is configured with the first MME, the 2nd MME is that the first MME is that the user equipment is distributed according to the configuration information.
A kind of system of selection of gateway, it is characterised in that methods described includes：

Roam the data service request that support system receives the user equipment of the corresponding gateway reorientation of the first mobile management entity MME, when first MME is the user's set roaming to visited place, what the mobile operator of the visited place of the user equipment access distributed for the user equipment, the data service request is that the user equipment is sent after the first MME is accessed to the corresponding gateways of the first MME；

Multiple optional roaming service provider ARP that the roaming support system is provided to the user equipment；

The user equipment that the roaming support system reception user equipment is sent selects the first virtual mobile carrier MVNO notice in the multiple ARP；

The roaming support system carries out the online signing of the user equipment and the first MVNO with the user equipment；

The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.
Method according to claim 37, it is characterised in that multiple ARP that the roaming support system is provided to the user equipment；The roaming support system receives the user equipment and selects the first MVNO notice to include in the multiple ARP：

The roaming support system pushes ARP lists to the user equipment, and the ARP lists include at least one MVNO mark；

The roaming support system receives the first notification message that the user equipment is returned, first notification message, for roaming the roaming service provider that support system notifies that the user equipment has selected the first MVNO as the user equipment to described, and APN APN defined unified APN is set to.
Method according to claim 38, it is characterised in that the network management device includes：Attribution assigned user server HSS；The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

The roaming support system sends the second notification message for the mark for carrying the first MVNO to the HSS, for notifying there is the user equipment to access the first MVNO to the HSS, indicate that the first MME carries out network reselection so that the mark of the first MVNO is inserted into subscription data and the subscription data is sent into the first MME by the HSS, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, it is then that the user equipment performs data service by the first MME and the corresponding gateways of the first MME；It is that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, so as to by the 2nd MME and described second if the first MME can not be the first MVNO services The corresponding gateways of MME are that the user equipment performs data service.
Method according to claim 38, it is characterised in that the network management device includes：Strategy formulates function PCRF unit with charging；The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be that MME and corresponding gateway that the first MVNO is serviced include：

The roaming support system sends the third notice message for the mark for carrying the first MVNO to the PCRF unit, for notifying the user equipment requests to select the first MVNO to the PCRF unit, and use the unified APN, so that the PCRF unit obtains the user's context of the user equipment according to the mark of the user equipment, and at least one session that the user's context is associated, select the first session that APN is the unified APN in packet data network PDN information, and according to the first session trigger policy and charging regulation report flow to strategy and charge execution function PCEF units, the PCEF units are made to trigger cell instruction the first MME progress network reselection by carrying the event of the mark of the first MVNO, so that the first MME judges that can the first MME service for the first MVNO according to the mark of the first MVNO, if the first MME can be the first MVNO services, then determine by the first MME and the corresponding gateways of the first MME to be that the user equipment performs data service；If the first MME can not be the first MVNO services, it is then that the user equipment distribution can be the 2nd MME that the first MVNO is serviced according to the configuration information, to perform data service by the 2nd MME and the corresponding gateways of the 2nd MME for the user equipment.
A kind of system of selection of gateway, it is characterised in that methods described includes：

During user's set roaming to visited place, the user equipment initiates access request to the mobile operator of the visited place for the first mobile management entity MME that the user equipment is distributed；

If not carrying special APN APN information in the access request of the user equipment, the user equipment sends data service request after the first MME is accessed to the corresponding gateways of the first MME；

The data service request is relocated to roaming support system by the corresponding gateway of the first MME；

Multiple optional roaming service provider ARP that the roaming support system is provided to the user equipment；

The user equipment selects the first virtual mobile carrier MVNO in the multiple ARP, and the notice for selecting the first MVNO is sent to the roaming support system；

The roaming support system is received after the notice, and the online signing of the user equipment and the first MVNO is carried out with the user equipment；

The roaming support system notifies network management device to indicate that the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced；

First MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced according to the instruction of network management device；

If carrying special APN information in the access request, the special APN is used for the contracted user for indicating that the user equipment is the first MVNO, and the first MME is that the user equipment selection can be the MME and corresponding gateway that the first MVNO is serviced.