CN103702377B

CN103702377B - Network switch method and equipment

Info

Publication number: CN103702377B
Application number: CN201210367077.3A
Authority: CN
Inventors: 薛国栋; 金辉
Original assignee: Huawei Device Co Ltd
Current assignee: Huawei Device Co Ltd; Huawei Device Shenzhen Co Ltd
Priority date: 2012-09-27
Filing date: 2012-09-27
Publication date: 2017-04-12
Anticipated expiration: 2032-09-27
Also published as: CN103702377A; WO2014048288A1

Abstract

The embodiment of the invention provides a network switch method and equipment. The method comprises the following steps: an embedded universal integrated circuit card receives the signal loss message of a first operator and at least one network message of a second operator which are sent by a terminal; when determining to use the network of the second operator at least according to the network message of the second operator, the embedded universal integrated circuit card sends an indicating message at least comprising the network identity of the first operator, the network identity of the second operator and the shared data of the first operator and the second operator to the terminal, wherein the indicating message is used for triggering the terminal to send an access request to the route of the embedded universal circuit card remote management platform of the second operator, and the access request at least comprises the network identity of the first operator and the shared data. Therefore, when the terminal moves to an area having no signal of an operator, to which the terminal belong, but having signals of other operators, the network of the other operators can be used to communicate.

Description

A kind of method for switching network and equipment

Technical field

The present invention relates to communication technology, more particularly to a kind of method for switching network and equipment.

Background technology

In prior art, for belonging to Mobile Network Operator（English is Mobile Network Operator, is abridged For MNO）1 user for being still not belonging to MNO2, when moving to one without MNO1 signals but when having the position of MNO2 signals, the use Family cannot be communicated using the network of MNO1, and also cannot be communicated using the network of MNO2.

The content of the invention

The embodiment of the present invention provides a kind of method for switching network and equipment, to realize that terminal is moved to without operator letter Number but when having the region of other operator's signals, it is possible to use the network of other operators is communicated.

In a first aspect, the embodiment of the present invention provides a kind of method for switching network, including：

What the routing unit receiving terminal of the universal embedded integrated circuit card remote management platform of the second operator sent Access request, including at least the network identity of the first operator, first operator and described second in the access request Shared data between operator；

The routing unit of the universal embedded integrated circuit card remote management platform of second operator is according at least to institute State network identity and the shared data is authenticated；

If authentication passes through, the route list of the universal embedded integrated circuit card remote management platform of second operator Unit sends inquiry to the data preparatory unit of the universal embedded integrated circuit card remote management platform of second operator please Ask, the subscription data comprising the terminal in the inquiry request；

The routing unit of the universal embedded integrated circuit card remote management platform of second operator receives described the The inquiry response that the data preparatory unit of the universal embedded integrated circuit card remote management platform of two operators is returned, it is described to look into Ask the network access information comprising the terminal in response；

The routing unit of the universal embedded integrated circuit card remote management platform of second operator is to the terminal Send access to accept confirmation response, it is described accept confirmation respond in include the network access information so that the terminal Second operator is accessed using the network access information.

In the first possible implementation of first aspect, the also signing comprising the terminal in the access request Data, the subscription data is by the terminal from the policy control functions unit of the universal embedded integrated circuit card of the terminal Middle acquisition.

With reference to the first possible implementation of first aspect or first aspect, in second possible implementation, The routing unit of the universal embedded integrated circuit card remote management platform of second operator is to second operator The data preparatory unit of universal embedded integrated circuit card remote management platform is sent before inquiry request, is also included：Described The routing unit of the universal embedded integrated circuit card remote management platform of two operators is via the embedded of first operator Strategy of the routing unit of formula Universal Integrated Circuit Card remote management platform to the universal embedded integrated circuit card of the terminal Control function unit sends switchover policy inquiry, the universal embedded integrated circuit of terminal described in the switchover policy querying triggering Whether the policy control functions unit judges of card allow the terminal to switch to second operator；Second operator The routing unit of universal embedded integrated circuit card remote management platform receives the universal embedded integrated circuit card of the terminal Policy control functions unit when allowing the terminal to switch to second operator via the embedding of first operator Enter the switchover policy response that the routing unit of formula Universal Integrated Circuit Card remote management platform sends, in the switchover policy response Subscription data comprising the terminal.

With reference to first aspect or first aspect the first possible implementation or second of first aspect it is possible Implementation, in the third possible implementation, the COS for indicating also to include the terminal in message；Described The routing unit of the universal embedded integrated circuit card remote management platform of two operators is to the embedded of second operator The data preparatory unit of Universal Integrated Circuit Card remote management platform is sent before inquiry request, is also included：Second operation The routing unit of the universal embedded integrated circuit card remote management platform of business judges that the terminal is according to the COS It is no for real time business and/or emergency；When the COS is real time business and/or during emergency, then described second The routing unit of the universal embedded integrated circuit card remote management platform of operator to the data of second operator prepare Unit sends the inquiry request；When the COS is non-real-time service and/or non-emergent event, second operation The routing unit of the universal embedded integrated circuit card remote management platform of business sends access and receives refuse information to the terminal.

Second aspect, the embodiment of the present invention also provides a kind of method for switching network, including：

Universal embedded integrated circuit card receives the dropout information and at least one of the first operator that terminal sends The network information of individual second operator；

Institute is used when the universal embedded integrated circuit card determines according at least to the network information of second operator When stating the network of the second operator, to the terminal send including at least first operator network identity, described second The instruction message of the shared data between the network identity of operator, first operator and second operator, it is described Indicate that message is used to trigger universal embedded integrated circuit card remote management platform of the terminal to second operator Routing unit sends access request, including at least the network identity of first operator and described shared in the access request Data.

It is described to indicate the also signing comprising the terminal in message in the first possible implementation of second aspect Data；The universal embedded integrated circuit card is used according at least to the network information determination of described at least one second operators After the network of second operator, the universal embedded integrated circuit card sends to the terminal and is transported using described second Before the instruction message of battalion's business's signal, also include：The universal embedded integrated circuit card is from the universal embedded integrated electricity The policy control functions of an outpost of the tax office obtain the subscription data of the terminal.

The third aspect, the embodiment of the present invention also provides a kind of method for switching network, including：

Terminal detects the network information of the dropout information of the first operator and at least one second operators；

The terminal sends the dropout information and extremely of first operator to universal embedded integrated circuit card The network information of few second operator；

The terminal receives the network information of the universal embedded integrated circuit card according at least to second operator It is determined that using second operator network when the instruction message that sends, first operator is included in the instruction message Network identity, shared between the network identity of second operator, first operator and second operator Data；

Routing unit of the terminal to the universal embedded integrated circuit card remote management platform of second operator Access request is sent, the network identity comprising first operator and the shared data in the access request.

It is described to indicate the also signing comprising the terminal in message in the first possible implementation of the third aspect The COS of data or the terminal, also includes the subscription data of the terminal or the clothes of the terminal in the access request Service type.

Fourth aspect, the embodiment of the present invention also provides a kind of route of universal embedded integrated circuit card remote management platform Unit, including：

Receptor, for the access request that receiving terminal sends, including at least the first operator in the access request Network identity, the shared data between first operator and the second operator；

Authentication module, for being authenticated according at least to the network identity and the shared data；

Transmitter, if passing through for authentication module authentication, to the universal embedded integrated of second operator The data preparatory unit of circuit card remote management platform sends inquiry request, the signing comprising the terminal in the inquiry request Data；

The receptor is additionally operable to receive the universal embedded integrated circuit card remote management platform of second operator Data preparatory unit return inquiry response, in the inquiry response comprising the terminal network access information；

The transmitter is additionally operable to send access to the terminal accepts confirmation response, and described accepting confirmation responds Comprising the network access information, so that the terminal accesses second operator using the network access information.

In the first possible implementation of fourth aspect, the also signing comprising the terminal in the access request Data, the subscription data is by the terminal from the policy control functions unit of the universal embedded integrated circuit card of the terminal Middle acquisition.

With reference to the first possible implementation of fourth aspect or fourth aspect, in second possible implementation, The transmitter is additionally operable to the route list via the universal embedded integrated circuit card remote management platform of first operator Unit sends switchover policy and inquires about to the policy control functions unit of first operator, described in the switchover policy querying triggering Whether the policy control functions unit judges of the universal embedded integrated circuit card of terminal allow the terminal to switch to described Two operators；The receptor is additionally operable to receive the policy control functions unit of first operator when the permission terminal is cut When shifting to second operator via first operator universal embedded integrated circuit card remote management platform road The switchover policy response sent by unit, the subscription data comprising the terminal in the switchover policy response.

With reference to fourth aspect or fourth aspect the first possible implementation or second of fourth aspect it is possible Implementation, in the third possible implementation, the COS for indicating also to include the terminal in message；It is described embedding Entering the routing unit of formula Universal Integrated Circuit Card remote management platform also includes：Determining module, for according to the COS Determine whether the terminal is real time business and/or emergency；The transmitter is additionally operable to when the determining module determines institute COS is stated to send the inquiry to the data preparatory unit of second operator when real time business and/or emergency Request；The transmitter is additionally operable to when the determining module determines the COS for non-real-time service and/or non-emergent thing Access is sent during part to the terminal receive refuse information.

5th aspect, the embodiment of the present invention also provides a kind of universal embedded integrated circuit card, including：

Receptor, the dropout information of the first operator sent for receiving terminal and at least one second operations The network information of business；

Determining module, for according at least to the network information of second operator, it is determined whether transport using described second The network of battalion business；

Transmitter, for determining when the determining module during network using second operator, sends out to the terminal Send network identity including at least first operator, the network identity of second operator, first operator and The instruction message of the shared data between second operator, the instruction message is used to trigger the terminal to described second The routing unit of the universal embedded integrated circuit card remote management platform of operator sends access request, in the access request Including at least the network identity and the shared data of first operator.

It is described to indicate the also signing comprising the terminal in message in the first possible implementation of the 5th aspect Data；The universal embedded integrated circuit card also includes：Policy control functions unit；The transmitter is additionally operable to the plan Slightly control function unit initiates switchover policy inquiry, the network mark comprising second operator in the switchover policy inquiry Know；The policy control functions unit, is used to determine whether to allow the terminal to switch to second operator；The reception Device is additionally operable to receive the policy control functions unit and determines and allows the terminal to switch to what is sent during second operator Switchover policy is responded, the subscription data comprising the terminal in the switchover policy response.

6th aspect, the embodiment of the present invention also provides a kind of first terminal, including：

Detection module, for detecting the dropout information of the first operator and the network of at least one second operators Information；

Transmitter, for sending first operator of the detection module detection to universal embedded integrated circuit card Dropout information and second operator the network information；

Receptor, believes for receiving the universal embedded integrated circuit card according at least to the network of second operator Breath determines the instruction message sent during the network using second operator, and the first operator is included in the instruction message Shared number between network identity, the network identity of second operator, first operator and second operator According to；

The transmitter is additionally operable to the universal embedded integrated circuit card remote management platform to second operator Routing unit sends access request, the network identity comprising first operator and the shared number in the access request According to.

Method for switching network provided in an embodiment of the present invention and equipment, when terminal in former carrier network dropout When, the information reporting of other carrier networks for detecting can be given universal embedded integrated circuit card by terminal（English is Embedded Universal Integrated Circuit Card, are abbreviated as eUICC）, at least two are preserved in eUICC Operator can realize the shared data for switching, and be the targeted carrier that terminal determines switching by eUICC, targeted carrier's The routing unit of eUICC remote management platforms is received after the access request of terminal, to the eUICC remote managements of targeted carrier The data preparatory unit inquiry of platform obtains the available network access information of terminal, and the available network access information of terminal is sent out Terminal is given, so that terminal accesses targeted carrier by network access information.So as to realize that terminal is moved to without affiliated fortune When seeking business's signal but having the region of other operator's signals, it is possible to use the network of other operators is communicated.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root Other accompanying drawings are obtained according to these accompanying drawings.

The flow chart of method for switching network one embodiment that Fig. 1 is provided for the present invention；

The flow chart of method for switching network another embodiment that Fig. 2 is provided for the present invention；

The flow chart of method for switching network another embodiment that Fig. 3 is provided for the present invention；

The flow chart of method for switching network another embodiment that Fig. 4 is provided for the present invention；

The flow chart of method for switching network another embodiment that Fig. 5 is provided for the present invention；

The routing unit one embodiment for the universal embedded integrated circuit card remote management platform that Fig. 6 is provided for the present invention Structural representation；

Fig. 7 is another enforcement of the routing unit of the universal embedded integrated circuit card remote management platform for providing of the invention The structural representation of example；

The structural representation of universal embedded integrated circuit card one embodiment that Fig. 8 is provided for the present invention；

The structural representation of universal embedded another embodiment of integrated circuit card that Fig. 9 is provided for the present invention；

The structural representation of terminal one embodiment that Figure 10 is provided for the present invention；

One enforcement of routing unit for the universal embedded integrated circuit card remote management platform that Figure 11 is provided for the present invention The structural representation of example；

Figure 12 is the structural representation of universal embedded integrated circuit card one embodiment provided in an embodiment of the present invention；

Figure 13 is the structural representation of universal embedded another embodiment of integrated circuit card provided in an embodiment of the present invention；

Figure 14 is the structural representation of terminal one embodiment provided in an embodiment of the present invention.

Specific embodiment

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

The techniques described herein may be used in various communication systems, such as current 2G, 3G communication systems and next generation communication System, such as global system for mobile communications（GSM, Global System for Mobile communications）, code division is more Location（CDMA, Code Division Multiple Access）System, time division multiple acess（TDMA, Time Division Multiple Access）System, WCDMA（WCDMA, Wideband Code Division Multiple Access Wireless）, frequency division multiple access（FDMA, Frequency Division Multiple Addressing）System, just Hand over frequency division multiple access（OFDMA, Orthogonal Frequency-Division Multiple Access）System, single carrier FDMA（SC-FDMA）System, GPRS (general packet radio service)（GPRS, General Packet Radio Service）System is long Phase evolution（LTE, Long Term Evolution）System, and other such communication systems.

Various aspects are described herein in connection with terminal and/or base station and/or base station controller.

The terminal being related in the application, i.e. user equipment, can be wireless terminal can also be catv terminal, wireless terminal May refer to the equipment for providing a user with voice and/or data connectivity, the portable equipment with wireless connecting function or company It is connected to other processing equipments of radio modem.Wireless terminal can be with Jing wireless access networks（For example, RAN, Radio Access Network）Communicated with one or more core nets, wireless terminal can be mobile terminal, such as mobile phone （Or be referred to as " honeycomb " phone）Or the computer with mobile terminal, for example, it may be portable, pocket, hand-held, calculating The built-in or vehicle-mounted mobile device of machine, they exchange language and/or data with wireless access network.For example, personal communication industry Business（PCS, Personal Communication Service）Phone, wireless phone, Session initiation Protocol（SIP）Phone, nothing Line local loop（WLL, Wireless Local Loop）Stand, personal digital assistant（PDA, Personal Digital Assistant）Deng equipment.Wireless terminal is referred to as system, subscri er unit（Subscriber Unit）, subscriber station （Subscriber Station）, movement station（Mobile Station）, mobile station（Mobile）, distant station（Remote Station）, access point（Access Point）, remote terminal（Remote Terminal）, access terminal（Access Terminal）, user terminal（User Terminal）, user agent（User Agent）, user equipment（User Device）、 Or subscriber's installation（User Equipment）.

In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/ Or ", only a kind of incidence relation of description affiliated partner, represents there may be three kinds of relations, and for example, A and/or B can be with table Show：Individualism A, while there is A and B, individualism B these three situations.In addition, character "/" herein, before and after typicallying represent Affiliated partner is a kind of relation of "or".

The universal embedded integrated circuit card being referred to herein（English is embedded Universal Integrated Circuit Card, are abbreviated as eUICC）Equipment to be embedded in terminal, eUICC can be that Remote configuration is general Integrated circuit card（Universal Integrated Circuit Card, UICC）Code number, remotely located switching or access movement The embedded card of carrier network.

The flow chart of method for switching network one embodiment that Fig. 1 is provided for the present invention, as shown in figure 1, the method includes：

S101, universal embedded integrated circuit card receive the dropout information and extremely of the first operator that terminal sends The network information of few second operator.

S102, when the universal embedded integrated circuit card according at least to the second operator the network information determine use second During the network of operator, to terminal send including at least the network identity of the first operator, the network identity of the second operator, the The instruction message of the shared data between one operator and the second operator, indicates that message is used for triggering terminal to the second operator The routing unit of universal embedded integrated circuit card remote management platform send access request, including at least the in access request The network identity and shared data of one operator.

First operator is the Virtual network operator of the terminal current service, when current first operator of the terminal When network signal loss information or user roam into other carrier networks, then the terminal is able to detect that first operator Dropout.Under the implement scene, the terminal can detect the network information of other operators and report eUICC, this A little network informations can be, for example：Band information or safety information etc..Wherein, eUICC can be arranged in terminal, for example：Can In to insert the slot arranged in terminal.

The eUICC receive the dropout information of first operator that the terminal sends and at least one this second Can be that terminal determines switching according to the network information of at least one second operator after the network information of operator Second operator.

Wherein, eUICC can share number according to the second operator that locally stored shared data is terminal determination switching According to some data that two or more operators know altogether or share are referred to, for example：Supply configuration file（provisioning profile）, by the certification to shared data and authentication, targeted carrier can allow user to be linked into the network of oneself.This Outward, eUICC can be to determine the second operation according to each network quality of the second operator and/or the factor of safety as terminal Business.

EUICC can be sent using the instruction message of second operator's signal to terminal, and is at least wrapped in message is indicated Between network identity containing the first operator, the network identity of the second operator, the first operator and the operator of target second Shared data, so as to pass through universal embedded integrated circuit card remote management of the instruction message trigger terminal to the second operator The routing unit of platform sends access request, including at least the network identity and shared number of the first operator in the access request According to so as to realize accessing the second operator.

Under a kind of implement scene, carry out determining whether the operation that terminal switches to the second operator, and inquiry The operation of terminal unit contractual data can be by the policy control functions of the eUICC of terminal（Packet Control Function, PCF）Perform.Wherein, PCF is the functional module being arranged in eUICC.Under the implement scene, optionally, eUICC is according to extremely The network information of few second operator determines after the second operator that the eUICC arranged in terminal can be to eUICC's PCF units initiate switchover policy inquiry, the network identity comprising the second operator in switchover policy inquiry.The PCF of eUICC is mono- Unit determines whether that terminal switches to the second operator, if allowing, to eUICC the subscription data of terminal is sent.EUICC connects Receive the switchover policy response that the PCF of eUICC sends, the subscription data comprising terminal in switchover policy response.

Under the implement scene, eUICC is sent in the instruction message of terminal the also subscription data comprising terminal.

Under another kind of implement scene, carry out determining whether the operation that terminal switches to the second operator, Yi Jicha Asking the operation of terminal unit contractual data can specifically can be found in the phase in example shown in Fig. 3 to be performed by the PCF of the first operator Close description.

The method for switching network that the present embodiment is provided, when terminal dropout in former carrier network, terminal can be with By the information reporting of other carrier networks for detecting to eUICC, at least two operators are preserved in eUICC can be realized The shared data of switching, is the targeted carrier that terminal determines switching by eUICC.So as to realize that terminal is moved to without affiliated operation Business's signal but when having the region of other operator's signals, it is possible to use the network of other operators is communicated.

The flow chart of method for switching network another embodiment that Fig. 2 is provided for the present invention, as shown in Fig. 2 the method bag Include：

S201, terminal detect the network letter of the dropout information of the first operator and at least one second operators Breath.

S202, terminal send the dropout information and at least one of the first operator to universal embedded integrated circuit card The network information of individual second operator.

S203, terminal receive universal embedded integrated circuit card and use according at least to the network information determination of the second operator The instruction message sent during the network of the second operator, indicates the network identity comprising the first operator in message, the second operation Shared data between the network identity of business, the first operator and the second operator.

S204, terminal to the routing unit of the universal embedded integrated circuit card remote management platform of the second operator sends Access request, the network identity comprising the first operator and shared data in access request.

Wherein, the first operator is the Virtual network operator of terminal current service, when the first current carrier network of terminal Dropout information or user when roaming into other carrier networks, then terminal is able to detect that the signal of the first operator Loss information.Under the implement scene, terminal can detect the network information of other operators, and these network informations can be, For example：Band information, safety information etc..

The network information of at least one second operators for detecting can be reported what is arranged in terminal by terminal EUICC, so that the network informations of the eUICC according at least at least one second operators, is that terminal determines that the second of switching transports Battalion business.

EUICC determines after the second operator for terminal, can send to terminal and indicate message, the instruction that terminal is received Network identity, the network identity of the second operator, the first operator and second operation of the first operator are included at least in message Shared data between business.

Terminal is received after instruction message, to the universal embedded integrated circuit card remote management platform of the second operator Routing unit sends access request, the network identity comprising the first operator and shared data in the access request, so as to realize Access the second operator.

Under a kind of implement scene, carry out determining whether the operation that terminal switches to the second operator, and inquiry The operation of terminal unit contractual data can be performed by the PCF of eUICC.Under the implement scene, optionally, eUICC is according at least one The network information of individual second operator determines after the second operator that the eUICC of terminal can be initiated to the PCF units of eUICC Switchover policy is inquired about, to inquire about the subscription data of terminal.

Under the implement scene, eUICC is sent in the instruction message of terminal the also subscription data comprising terminal.Then terminal Also the signing number of terminal is included in the access request sent to the routing unit of the eUICC remote management platforms of the second operator According to.Wherein, the routing unit of the eUICC remote management platforms of the second operator can be the signing management safety of the second operator Routing unit（English is Subscription Manager Secure Routing, is abbreviated as SM SR）.

The method for switching network that the present embodiment is provided, when terminal dropout in former carrier network, terminal can be with By the information reporting of other carrier networks for detecting to eUICC, at least two operators are preserved in eUICC can be realized The shared data of switching, is the targeted carrier that terminal determines switching by eUICC, remote to the eUICC of targeted carrier from terminal The routing unit of thread management platform sends access request, so as to realize that terminal is moved to without operator signal but has other to transport During the region of battalion's business's signal, it is possible to use the network of other operators is communicated.

The flow chart of method for switching network one embodiment that Fig. 3 is provided for the present invention, as shown in figure 3, the method includes：

S301, the routing unit receiving terminal of the universal embedded integrated circuit card remote management platform of the second operator are sent out The access request sent, including at least the network identity of the first operator in access request, the first operator and the second operator it Between shared data.

S302, the universal embedded integrated circuit card remote management platform of second operator routing unit according at least to Network identity and shared data are authenticated.

If S303, authentication pass through, the road of the universal embedded integrated circuit card remote management platform of second operator Sending inquiry to the data preparatory unit of the universal embedded integrated circuit card remote management platform of the second operator from unit please Ask, the subscription data comprising terminal in the inquiry request.

S304, the routing unit of the universal embedded integrated circuit card remote management platform of second operator receive second The inquiry response that the data preparatory unit of the universal embedded integrated circuit card remote management platform of operator is returned, inquiry response In comprising terminal network access information.

S305, the routing unit of the universal embedded integrated circuit card remote management platform of second operator are sent out to terminal Access is sent to accept confirmation response, comprising network access information in response of accepting confirmation, so that terminal is believed using network insertion Breath accesses the second operator.

Under a kind of implement scene, carry out determining whether the operation that terminal switches to the second operator, and inquiry The operation of terminal unit contractual data can be performed by the PCF of eUICC.Under the implement scene, eUICC is according at least one second fortune The network information of battalion business determines after the second operator that the eUICC arranged in terminal can initiate to cut to the PCF units of eUICC Policy lookup is changed, to inquire about the subscription data of terminal.Under the implement scene, the second operator receives the access of terminal transmission Also the subscription data of terminal is included in request.

Under another kind of implement scene, carry out determining whether the operation that terminal switches to the second operator, Yi Jicha The operation for asking terminal unit contractual data can be to be performed by the PCF of the first operator.Specifically, second operator is embedded The routing unit of Universal Integrated Circuit Card remote management platform can pass through the universal embedded integrated circuit card of the first operator The routing unit of remote management platform to the PCF of the first operator sends switchover policy inquiry, so that the PCF of the first operator sentences It is disconnected whether to allow terminal to switch to the second operator.If allowing, the universal embedded integrated circuit card of second operator is remote The routing unit of thread management platform can receive the universal embedded integrated circuits of the PCF by the first operator of the first operator The switchover policy response that the routing unit of card remote management platform sends, the subscription data comprising terminal in switchover policy response.

The routing unit of the universal embedded integrated circuit card remote management platform of second operator obtains the label of terminal About after data, inquiry request can be sent to the data preparatory unit of the eUICC remote management platforms of the second operator, inquiry please Subscription data comprising terminal in asking, so that the data preparatory unit inquires about the network access information of terminal.Second operator The routing unit of universal embedded integrated circuit card remote management platform receive the inquiry response that the data preparatory unit is returned, Network access information is included in the inquiry response.So as to the universal embedded integrated circuit card remote management of second operator is put down The routing unit of platform can by network access information be included in access accept confirmation response in be sent to terminal so that terminal is used Network access information accesses the second operator.Wherein, the data preparatory unit of the eUICC remote management platforms of the second operator can Think the signing management data preparatory unit of the second operator（English is Subscription Manager Data Preparing, is abbreviated as SM DP）.

Optionally, eUICC is sent in the instruction message of terminal the COS that can also include terminal, the COS Can be real time business type, non-real-time service type or emergency etc..Under the implement scene, the second operator The service class of terminal can also be included in the access request that the terminal that the routing unit of eUICC remote management platforms is received sends Type.

Under the implement scene, the routing unit of the eUICC remote management platforms of the second operator can be according to service class Type judges that whether terminal is real time business and/or emergency, when COS is real time business and/or emergency, then The routing unit of the universal embedded integrated circuit card remote management platform of second operator can be to the second operator The data preparatory unit of eUICC remote management platforms sends inquiry request；When COS is non-real-time service and be not urgent During event, send access to terminal and receive refuse information, to refuse terminal the second operator is accessed.

The method for switching network that the present embodiment is provided, when terminal dropout in former carrier network, terminal can be with By the information reporting of other carrier networks for detecting to eUICC, at least two operators are preserved in eUICC can be realized The shared data of switching, is the targeted carrier that terminal determines switching by eUICC, and the eUICC remote managements of targeted carrier are put down The routing unit of platform is received after the access request of terminal, is obtained to the data preparatory unit inquiry of eUICC remote management platforms The available network access information of terminal, and the available network access information of terminal is sent to into terminal, so that terminal passes through net Network access information accesses targeted carrier.So as to realize that terminal moves to without operator signal but have other operator's signals Region when, it is possible to use the network of other operators is communicated.

The flow chart of method for switching network another embodiment that Fig. 4 is provided for the present invention, as shown in figure 4, the present embodiment The implement scene of switchover policy and terminal unit contractual data is inquired about there is provided the PCF by the first operator.Wherein, eUICC is long-range The routing unit of management platform is SM SR, and the data preparatory unit of eUICC remote management platforms is SP DP.The method includes：

S401, terminal detect the network letter of the dropout information of the first operator and at least one second operators Breath.

When terminal detects the dropout information of current MNO, terminal can collect other MNO network informations, network Information can be for example：Band information, safety information etc..

S402, terminal send dropout information and at least one second operators of the first operator to eUICC The network information.

S403, eUICC determine the second operator according at least to the network information of at least one second operators.

EUICC can therefrom select one second fortune according to the network information situation of each second operator of terminal to report Battalion business is used as switching target.

S404, eUICC to terminal is sent using the instruction message of second operator's signal（network switching indication）, the network identity comprising the first operator, the network identity of the second operator, the first fortune in the instruction message The COS of shared data and current business between battalion business and the second operator.

The local core net node of S405, terminal to the second operator（Local CN node）Access request is sent, is accessed The COS of network identity, shared data and current business comprising the first operator in request.

Wherein, terminal can be in the second operator, by online（English is On The Air, is abbreviated as OTA）Side Formula initiates access request, for example：The mode such as can call and send access request by short message mode.

S406, the local core net node of the second operator manage Security routing cell S M to the signing of the second operator SR sends access request, the service of network identity, shared data and current business comprising the first operator in access request Type.

Network identity, the shared data of S407, the SM SR of the second operator according to the first operator, and local plan Slightly carry out authenticating and whether allowing the judgement for switching；If authenticating by and current business being real time service, S408- is performed S417, then S421 is performed, if authentication passes through and current business is not real time business or emergency, perform S418-S420.

S408, the second operator SM SR from SM SR to the first operator（home SM SR）Send switching and number of contracting According to request（Switching and subscription data request）.

S409, the SM SR of the first operator send switchover policy inquiry to the PCF of the first operator（Switching policy inquiry）.

S410, the PCF of the first operator switch over strategy decision（Switching policy determination）, If decision performs switching, S411 is performed.

S411, the PCF of the first operator send switchover policy response to the SM SR of the first operator（Switching policy reply）, the subscription data comprising terminal in the switchover policy response（subscription data）.

S412, the SM SR of the first operator send switching and subscription data response to the SM SR of the second operator （Switching and subscription data reply）, the signing comprising terminal in the switching and subscription data response Data.

S413, the SM SR of the second operator send inquiry request to the SM DP of the second operator（operational profile request）, the subscription data comprising terminal in the inquiry request.

S414, the SM DP of the second operator return inquiry response to the SM SR of the second operator（operational profile reply）, network access information is included in the inquiry response（operational profile）.

S415, the SM SR of the second operator send access and accept confirmation sound to the local core net node of the second operator Should（Exceptional log on acknowledge）, the access accepts confirmation in response comprising network access information （operational profile）.

S416, the local core net node of the second operator send access and accept confirmation response to terminal, access acceptance Confirm to include network access information in response.

S417, terminal send access and accept confirmation response to eUICC, and the access to be accepted confirmation and include network insertion in response Information.

So as to terminal can use the network access information（operational profile）The second operator is accessed, and Continue to enjoy service.

S418, the SM SR of the second operator receive refusal and disappear to the local core net node transmission access of the second operator Breath（Exceptional log on rejection cause）, the access receive in refuse information include reason for rejection.

S419, the local core net node of the second operator send access and receive refuse information to terminal, and the access receives Reason for rejection is included in refuse information.

S420, terminal send access and receive refuse information to eUICC, and the access receives in refuse information comprising refusal reason By.

After S421, handover event terminate, eUICC reports the switching time by terminal to the SM SR of the first operator Parameter.

The flow chart of method for switching network another embodiment that Fig. 5 is provided for the present invention, present embodiments provides and passes through The PCF of eUICC is inquiring about the implement scene of switchover policy and terminal unit contractual data.As shown in figure 5, the method includes：

The PCF of the PCF of S501, eUICC and the first operator carries out policy synchronization.

Wherein, the content of policy synchronization includes：Switchover policy is synchronous and synchronizations of each terminal unit contractual data.

S502, terminal detect the network letter of the dropout information of the first operator and at least one second operators Breath.

S503, terminal send dropout information and at least one second operators of the first operator to eUICC The network information.

S504, eUICC determine the second operator according at least to the network information of at least one second operators.

S505, eUICC simultaneously initiate switchover policy inquiry to the PCF of eUICC（Switching policy inquiry）, should The second operator's informaiton is included in switchover policy inquiry.

The PCF of S506, eUICC determines whether switching, if allowing, performs S507.

The PCF of S507, eUICC to eUICC returns switchover policy response（Switching policy reply）, the switching Subscription data comprising terminal in policy response.

S508, eUICC to terminal is sent using the instruction message of second operator's signal（network switching indication）, the network identity comprising the first operator, the network identity of the second operator, shared number in the instruction message According to, the subscription data of terminal and the COS of current business.

The local core net node of S509, terminal to the second operator（Local CN node）Access request is sent, is accessed The COS of the network identity comprising the first operator, shared data, the subscription data of terminal and current business in request.

S510, the local core net node of the second operator manage Security routing unit to the signing of the second operator（SM SR）Send access request, in access request comprising the network identity of the first operator, shared data, terminal subscription data with And the COS of current business.

Network identity, the shared data of S511, the SM SR of the second operator according to the first operator, and local plan Slightly carry out authenticating and whether allowing the judgement for switching；If authentication passes through, no matter whether terminal is real time service or emergency, Perform S512.

S512, the SM SR of the second operator send network access information request to the SM DP of the second operator （operational profile request）, the subscription data comprising terminal in the network access information request.

S513, the SM DP of the second operator return network access information response to the SM SR of the second operator （operational profile reply）, in the network access information response network access information is included（operational profile）.

S514, the SM SR of the second operator send access and accept confirmation sound to the local core net node of the second operator Should（Exceptional log on acknowledge）, the access accepts confirmation in response comprising network access information （operational profile）.

S515, the local core net node of the second operator send access and accept confirmation response to terminal, access acceptance Confirm to include network access information in response.

S516, terminal send access and accept confirmation response to eUICC, and the access to be accepted confirmation and include network insertion in response Information.

Terminal can use the network access information（operational profile）The second operator is accessed, and is continued Enjoy service.

After S517, handover event terminate, eUICC reports the switching time by terminal to the SM SR of the first operator Parameter.

Furthermore, it is necessary to explanation is：SM SR can also be described as SM-SR, and SM DP can also be described as SM-DP.

The routing unit one embodiment for the universal embedded integrated circuit card remote management platform that Fig. 6 is provided for the present invention Structural representation, as shown in fig. 6, the routing unit of the eUICC remote management platforms includes：Receptor 11, authentication module 12 With transmitter 13；

Receptor 11, for the access request that receiving terminal sends, including at least the net of the first operator in access request Network is identified, the shared data between the first operator and the second operator；

Authentication module 12, for being authenticated according at least to network identity and shared data；

Transmitter 13, if passing through for the authentication of authentication module 12, to the universal embedded integrated circuit of the second operator The data preparatory unit of card remote management platform sends inquiry request, the subscription data comprising terminal in inquiry request；

Receptor 11, is additionally operable to the data of the universal embedded integrated circuit card remote management platform of the second operator of reception The inquiry response that preparatory unit is returned, the network access information comprising terminal in inquiry response；

Transmitter 13, is additionally operable to send access to terminal and accepts confirmation response, accepting confirmation network of include in responding Access information, so that terminal accesses the second operator using network access information.

Optionally, the subscription data of terminal can also be included in access request, subscription data is by terminal from the embedded of terminal Obtain in the policy control functions unit of formula Universal Integrated Circuit Card.

Optionally, transmitter 13 can be also used for：Remotely manage via the universal embedded integrated circuit card of the first operator The routing unit of platform to the policy control functions unit of the first operator sends switchover policy inquiry, and switchover policy inquiry is touched Whether send out the policy control functions unit judges of the universal embedded integrated circuit card of terminal allows terminal to switch to the second operation Business；

Accordingly, receptor 11 can be also used for：The policy control functions unit of the first operator is received when permission terminal When switching to the second operator via the first operator universal embedded integrated circuit card remote management platform routing unit The switchover policy response of transmission, the subscription data comprising terminal in switchover policy response.

Optionally, the COS that terminal can also be included in message is indicated；

Fig. 7 is another enforcement of the routing unit of the universal embedded integrated circuit card remote management platform for providing of the invention The structural representation of example, as shown in fig. 7, on the basis of embodiment illustrated in fig. 6, the routing unit of eUICC remote management platforms Can also include：

Determining module 14, for determining whether terminal is real time business and/or emergency according to COS；

Transmitter 13 can be also used for：When it is real time business and/or emergency that determining module 14 determines COS Inquiry request is sent to the data preparatory unit of the second operator.

Optionally, transmitter 13 can be also used for：When determining module 14 determines that COS is non-real-time service and/or non- Access is sent during emergency to terminal receive refuse information.

The routing unit of eUICC remote management platforms provided in an embodiment of the present invention, for the network switching that the present invention is provided Method is corresponding, is the execution equipment of method for switching network, and its detailed process for performing method for switching network can be found in Fig. 3-Fig. 5 Associated description in illustrated embodiment, will not be described here.

The present embodiment provide eUICC remote management platforms routing unit, when terminal in former carrier network signal During loss, terminal can preserve at least two by the information reporting of other carrier networks for detecting to eUICC in eUICC Individual operator can realize the shared data for switching, and be the targeted carrier that terminal determines switching by eUICC, targeted carrier's The routing unit of eUICC remote management platforms is received after the access request of terminal, to the number of local eUICC remote management platforms The available network access information of terminal is obtained according to preparatory unit inquiry, and the available network access information of terminal is sent to into end End, so that terminal accesses targeted carrier by network access information.So as to realize that terminal is moved to without operator letter Number but when having the region of other operator's signals, it is possible to use the network of other operators is communicated.

The structural representation of universal embedded integrated circuit card one embodiment that Fig. 8 is provided for the present invention, such as Fig. 8 institutes Show, the eUICC includes：Receptor 21, determining module 22 and transmitter 23；

Receptor 21, the dropout information of the first operator sent for receiving terminal and at least one second fortune The network information of battalion business；

Determining module 22, for according at least to the network information of the second operator, it is determined whether using the second operator Network；

Transmitter 23, for determining when determining module 22 during the network using the second operator, sends to terminal and at least wraps It is shared between network identity containing the first operator, the network identity of the second operator, the first operator and the second operator The instruction message of data, indicates that message is used for universal embedded integrated circuit card remote management of the triggering terminal to the second operator The routing unit of platform sends access request, including at least the network identity and shared data of the first operator in access request.

The structural representation of universal embedded integrated circuit card eUICC another embodiment that Fig. 9 is provided for the present invention, such as Shown in Fig. 9, on the basis of embodiment illustrated in fig. 8, eUICC can also include：Policy control functions（PCF）Unit 24；

Optionally, the subscription data that terminal can also be included in message is indicated；

Accordingly, transmitter 23 can be also used for：Switchover policy inquiry, switchover policy are initiated to policy control functions unit Network identity comprising the second operator in inquiry；

Accordingly, policy control functions unit 24 is used for：Determine whether that terminal switches to the second operator；

Accordingly, receptor 21 can be also used for：Receiving policy control functions unit 24 and determining allows terminal to switch to the The switchover policy response sent during two operators, the subscription data comprising terminal in switchover policy response.

EUICC provided in an embodiment of the present invention, the method for switching network provided for the present invention is corresponding, is network switching side The execution equipment of method, its detailed process for performing method for switching network can be found in the phase in Fig. 1, Fig. 4 and embodiment illustrated in fig. 5 Description is closed, be will not be described here.

The eUICC that the present embodiment is provided, when terminal dropout in former carrier network, terminal will can be detected Other carrier networks information reporting to eUICC, at least two operators are preserved in eUICC can realize that what is switched is total to Data are enjoyed, is the targeted carrier that terminal determines switching by eUICC.So as to realize terminal move to without operator signal but When having the region of other operator's signals, it is possible to use the network of other operators is communicated.

The structural representation of terminal one embodiment that Figure 10 is provided for the present invention, as shown in Figure 10, the terminal includes：Inspection Survey module 31, transmitter 32 and receptor 33；

Detection module 31, for detecting the dropout information of the first operator and the net of at least one second operators Network information；

Transmitter 32, for sending the signal of the first operator of detection module detection to universal embedded integrated circuit card Loss information and the network information of the second operator；

Receptor 33, determines for receiving universal embedded integrated circuit card according at least to the network information of the second operator Using the second operator network when the instruction message that sends, indicate the network identity comprising the first operator in message, second Shared data between the network identity of operator, the first operator and the second operator；

Transmitter 32, is additionally operable to the route list of the universal embedded integrated circuit card remote management platform to the second operator Unit sends access request, the network identity comprising the first operator and shared data in access request.

Terminal provided in an embodiment of the present invention, the method for switching network provided for the present invention is corresponding, is network switching side The execution equipment of method, its perform method for switching network detailed process can be found in Fig. 2, Fig. 4 to it is related in embodiment illustrated in fig. 5 Description, will not be described here.

The terminal that the present embodiment is provided, when terminal dropout in former carrier network, terminal will can be detected Other carrier networks information reporting to eUICC, at least two operators are preserved in eUICC can realize that what is switched is total to Data are enjoyed, is the targeted carrier that terminal determines switching by eUICC, put down from terminal to the eUICC remote managements of targeted carrier The routing unit of platform sends access request, so as to realize that terminal moves to without operator signal but have other operator's signals Region when, it is possible to use the network of other operators is communicated.

One enforcement of routing unit for the universal embedded integrated circuit card remote management platform that Figure 11 is provided for the present invention The structural representation of example, as shown in figure 11, the routing unit of the eUICC remote management platforms includes：Receptor 41, processor 42 With transmitter 43；

Receptor 41, for the access request that receiving terminal sends, including at least the net of the first operator in access request Network is identified, the shared data between the first operator and the second operator；

Processor 42, for being authenticated according at least to network identity and shared data.

Transmitter 43, if passing through for the authentication of processor 42, to the universal embedded integrated circuit card of the second operator The data preparatory unit of remote management platform sends inquiry request, the subscription data comprising terminal in inquiry request；

Receptor 41, is additionally operable to the data of the universal embedded integrated circuit card remote management platform of the second operator of reception The inquiry response that preparatory unit is returned, the network access information comprising terminal in inquiry response；

Transmitter 43, is additionally operable to send access to terminal and accepts confirmation response, accepting confirmation network of include in responding Access information, so that terminal accesses the second operator using network access information.

Optionally, transmitter 43 can be also used for：Remotely manage via the universal embedded integrated circuit card of the first operator The routing unit of platform to the policy control functions unit of the first operator sends switchover policy inquiry, and switchover policy inquiry is touched Whether send out the policy control functions unit judges of the universal embedded integrated circuit card of terminal allows terminal to switch to the second operation Business；

Receptor 41 can be also used for：The policy control functions unit of the first operator is received when allowing terminal to switch to the Via cutting that the routing unit of the universal embedded integrated circuit card remote management platform of the first operator sends during two operators Change policy response, the subscription data comprising terminal in switchover policy response.

Processor 42, for determining whether terminal is real time business and/or emergency according to COS；

Transmitter 43 can be also used for：When processor 42 determine COS be real time business and/or during emergency to The data preparatory unit of the second operator sends inquiry request.

Optionally, transmitter 43 can be also used for：When determining module 14 determines that COS is non-real-time service and/or non- Access is sent during emergency to terminal receive refuse information.

Figure 12 is the structural representation of universal embedded integrated circuit card one embodiment provided in an embodiment of the present invention, such as Shown in Figure 12, the eUICC includes：Receptor 51, processor 52 and transmitter；

Receptor 51, the dropout information of the first operator sent for receiving terminal and at least one second fortune The network information of battalion business；

Processor 52, for according at least to the network information of the second operator, it is determined whether using the net of the second operator Network；

Transmitter 53, for determining when processor 52 during the network using the second operator, sends to terminal and includes at least Shared number between the network identity of the first operator, the network identity of the second operator, the first operator and the second operator According to instruction message, indicate message be used for universal embedded integrated circuit card remote management from triggering terminal to the second operator put down The routing unit of platform sends access request, including at least the network identity and shared data of the first operator in access request.

Figure 13 is the structural representation of universal embedded another embodiment of integrated circuit card provided in an embodiment of the present invention, As shown in figure 13, on the basis of embodiment illustrated in fig. 13, the eUICC can also include：Policy control functions（PCF）Unit 54；

Accordingly, transmitter 53 can be also used for：Switchover policy inquiry, switchover policy are initiated to policy control functions unit Network identity comprising the second operator in inquiry；

Accordingly, policy control functions unit 54 can be also used for：Determine whether that terminal switches to the second operator；

Accordingly, receptor 51 can be also used for：Receiving policy control functions unit 54 and determining allows terminal to switch to the The switchover policy response sent during two operators, the subscription data comprising terminal in switchover policy response.

EUICC provided in an embodiment of the present invention, the method for switching network provided for the present invention is corresponding, is network switching side The execution equipment of method, its perform method for switching network detailed process can be found in Fig. 1, Fig. 4 to it is related in embodiment illustrated in fig. 5 Description, will not be described here.

Figure 14 is the structural representation of terminal one embodiment provided in an embodiment of the present invention, as shown in figure -14, the end End includes：Detector 61, transmitter 62 and receptor 63；

Detector 61, for detecting the dropout information of the first operator and the network of at least one second operators Information；

Transmitter 62, for sending the signal of the first operator of detection module detection to universal embedded integrated circuit card Loss information and the network information of the second operator；

Receptor 63, determines for receiving universal embedded integrated circuit card according at least to the network information of the second operator Using the second operator network when the instruction message that sends, indicate the network identity comprising the first operator in message, second Shared data between the network identity of operator, the first operator and the second operator；

Transmitter 62, is additionally operable to the route list of the universal embedded integrated circuit card remote management platform to the second operator Unit sends access request, the network identity comprising the first operator and shared data in access request.

Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each function The division of module is illustrated, and in practical application, as desired can distribute above-mentioned functions by different function moulds Block is completed, will the internal structure of device be divided into different functional modules, to complete all or part of work(described above Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment Journey, will not be described here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above be only it is schematic, for example, the module or The division of unit, only a kind of division of logic function can have other dividing mode, such as multiple units when actually realizing Or component can with reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute The coupling each other for showing or discussing or direct-coupling or communication connection can be by some interfaces, device or unit INDIRECT COUPLING or communication connection, can be electrical, mechanical or other forms.

The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme 's.

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

If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used When, during a computer read/write memory medium can be stored in.Based on such understanding, the technical scheme of the application is substantially The part for contributing to prior art in other words or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）Perform the application each The all or part of step of embodiment methods described.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory （ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD Etc. it is various can be with the medium of store program codes.

The above, above example only to illustrate the technical scheme of the application, rather than a limitation；Although with reference to front State embodiment to be described in detail the application, it will be understood by those within the art that：It still can be to front State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these Modification is replaced, and does not make the spirit and scope of each embodiment technical scheme of essence disengaging the application of appropriate technical solution.

Claims

1. a kind of method for switching network, it is characterised in that include：

Universal embedded integrated circuit card receives the dropout information of the first operator that terminal sends and at least one the The network information of two operators；

When the universal embedded integrated circuit card is determined using described the according at least to the network information of second operator During the network of two operators, network identity, second operation including at least first operator is sent to the terminal The instruction message of the shared data between the network identity of business, first operator and second operator, the instruction Message is used to trigger the terminal to the route of the universal embedded integrated circuit card remote management platform of second operator Unit sends access request, including at least the network identity and the shared number of first operator in the access request According to.

2. method according to claim 1, it is characterised in that the also signing number comprising the terminal in the instruction message According to；

The universal embedded integrated circuit card is used according at least to the network information determination of described at least one second operators After the network of second operator, the universal embedded integrated circuit card sends to the terminal and is transported using described second Before the instruction message of battalion's business's signal, also include：

The universal embedded integrated circuit card obtains described from the policy control functions of the universal embedded integrated circuit card The subscription data of terminal.

3. a kind of method for switching network, it is characterised in that include：

The terminal sends the dropout information and at least one of first operator to universal embedded integrated circuit card The network information of individual second operator；

The terminal receives the universal embedded integrated circuit card and determines according at least to the network information of second operator Using second operator network when the instruction message that sends, the net comprising first operator in the instruction message Network mark, the shared data between the network identity of second operator, first operator and second operator；

The terminal to the routing unit of the universal embedded integrated circuit card remote management platform of second operator sends Access request, the network identity comprising first operator and the shared data in the access request.

4. method according to claim 3, it is characterised in that the also signing number comprising the terminal in the instruction message According to or the terminal COS, in the access request also comprising the terminal subscription data or the terminal service Type.

5. a kind of universal embedded integrated circuit card, it is characterised in that include：

Receptor, the dropout information and at least one second operators for the first operator of receiving terminal transmission The network information；

Determining module, for according at least to the network information of second operator, it is determined whether using second operator Network；

Transmitter, for when the determining module determine using second operator network when, to the terminal send to Less comprising the network identity of first operator, the network identity of second operator, first operator and described The instruction message of the shared data between the second operator, the instruction message is used to trigger the terminal to the described second operation The routing unit of the universal embedded integrated circuit card remote management platform of business sends access request, in the access request at least Network identity comprising first operator and the shared data.

6. universal embedded integrated circuit card according to claim 5, it is characterised in that also include in the instruction message The subscription data of the terminal；

The universal embedded integrated circuit card also includes：Policy control functions unit；

The transmitter is additionally operable to initiate switchover policy inquiry to the policy control functions unit, in the switchover policy inquiry Network identity comprising second operator；

The policy control functions unit, is used to determine whether to allow the terminal to switch to second operator；

The receptor is additionally operable to receive the policy control functions unit and determines and allows the terminal to switch to second fortune The switchover policy response sent during battalion business, the subscription data comprising the terminal in the switchover policy response.

7. a kind of terminal, it is characterised in that include：

Detection module, for detecting the dropout information of the first operator and the network letter of at least one second operators Breath；

Transmitter, for sending the letter of first operator of the detection module detection to universal embedded integrated circuit card Number lose the network information of information and second operator；

Receptor, it is true according at least to the network information of second operator for receiving the universal embedded integrated circuit card The instruction message sent when surely using the network of second operator, the network comprising the first operator in the instruction message Mark, the shared data between the network identity of second operator, first operator and second operator；

The transmitter is additionally operable to the route of the universal embedded integrated circuit card remote management platform to second operator Unit sends access request, the network identity comprising first operator and the shared data in the access request.