CN115988479B - Code number changing method based on eUICC, SM-SR and readable storage medium - Google Patents
Code number changing method based on eUICC, SM-SR and readable storage medium Download PDFInfo
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Abstract
The invention provides a code number changing method based on an eUICC, an SM-SR and a readable storage medium, wherein the method comprises the following steps: receiving a code number switching command sent by an initiator; judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second PLMA and/or updating POL2 operation according to the returned code number disabling command response; judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting the first PLMA and/or updating the first POL2 operation according to the returned code number activation command response. The method, the device and the readable storage medium can solve some problems of the existing eUICC code number changing application landing, and improve the success rate.
Description
Technical Field
The invention relates to the technical field of euiccs, in particular to a code number changing method based on an eUICC, an SM-SR and a readable storage medium.
Background
eUICC (Embedded Universal Integrated Circuit Card ) has become one of the important components of the 5G mobile communication system as a new authentication tool for accessing terminals to the operator network and as a security carrier for carrying various applications and data. Remote management of eUICC means breaking through traditional UICC (Universal Integrated Circuit Card ) linear flow management managed by operators, which may lead to operator migration, and the unprecedented complexity and flexibility of user relationship management of the operator has a significant impact on the existing security mechanism. The technical characteristics of the eUICC enable the internet of things application to be developed flexibly, typical application scenarios are as setting roaming numbers of the internet of vehicles application, and when vehicles roam to a new area, internet of vehicles service providers can apply for remote changing numbers in the vehicle machine to local numbers according to requirements, and the like.
Currently, multiple operators support eUICC worldwide, covering multiple countries and regions, wherein related services have been developed in China; however, in actual testing and application, because the eUICC technology involves multiple platform interactions, including a terminal system, a remote configuration management platform, and an operator system in each region, compared with a traditional SIM (Subscriber Identity Module, user identity module) card, services provided by the eUICC service, such as on-line real-time on-line, off-line real-time on-line off-line, and the like, are more complex, and the most common application needs, such as code number change, of the standard eUICC technology flow may occur in actual floor application, such as multiple problems, slow positioning, and the like, resulting in increased commercial maintenance difficulty and poor user experience.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a code number changing method based on the eUICC, an SM-SR and a readable storage medium aiming at the defects of the prior art, so as to improve the landing success rate of the application of the code number changing of the eUICC.
In a first aspect, the present invention provides a method for changing a code number based on an eUICC, where the method includes:
receiving a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to change a second code number of a second integrated circuit card identification code ICCID in the eUICC into a first code number of a first ICCID;
judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second configuration file life cycle management authorization PLMA and/or updating a second policy rule POL2 operation according to the returned code number disabling command response;
judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and responding and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command;
And initiating a process of activating a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC so as to replace a second code number of a second ICCID in the eUICC with a first code number of the first ICCID.
Further, the sponsor is a machine-to-machine service provider M2M SP or other operator; the code number switching command sent by the receiving initiator specifically comprises the following steps:
and receiving the code number switching command sent by the M2M SP or other operators through an ES4 interface.
Further, after receiving the code number switching command sent by the initiator, the method further includes:
judging whether a preset first initial condition is met according to the code number switching command, wherein the first initial condition comprises any one or more of the following:
the eUICC is attributed to self-management;
a first Profile corresponding to the first ICCID is already loaded onto the eUICC;
the first Profile is in a disabled state;
and if the code number switching command does not meet the preset first initial condition, sending a command execution failure response to the initiator.
Further, the determining, according to the code number switching command, whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID specifically includes:
Judging whether a preset second initial condition is met according to the code number switching command, wherein the second initial condition comprises the following steps: a second Profile corresponding to the second ICCID is owned by a second operator that grants a second PLMA, and an initiator obtains the second PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a second POL2 of the second Profile allows this code number activation operation;
and if the code number switching command is judged to not meet the preset second initial condition, determining that a code number disabling command needs to be sent to the second operator.
Further, the sending a code number disabling command to the second operator specifically includes:
transmitting a code number disabling command carrying an EUICC Identifier (EID), a second ICCID and an initiator identifier to the second operator, so that the second operator judges whether the code number disabling command is acceptable according to the EID, the second ICCID and the initiator identifier;
the operations of setting the second configuration file life cycle management authorization PLMA and/or updating the second policy rule POL2 according to the returned code number disabling command response specifically include:
Receiving a code number disabling command response returned by the second operator when the code number disabling command is judged to be acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number disabling command response.
Further, the determining, according to the code number switching command, whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID specifically includes:
judging whether a preset third initial condition is met according to the code number switching command, wherein the third initial condition comprises the following steps: a first Profile corresponding to the first ICCID is owned by a first operator granted to a first PLMA, and an initiator obtains the first PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a first POL2 of the first Profile allows this code number activation operation;
and if the preset third initial condition is not met according to the code number switching command, determining that a code number activation command needs to be sent to the first operator.
Further, the sending a code number activation command to the first operator specifically includes:
transmitting a code number activation command carrying an EID, a first ICCID and an initiator identifier to the first operator so that the first operator judges whether the code number activation command is acceptable according to the EID, the first ICCID and the initiator identifier;
The method for setting the first PLMA and/or updating the first POL2 according to the returned code number activation command response specifically comprises the following steps:
receiving a code number activation command response returned by the first operator when the first operator judges that the code number activation command is acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number activation command response.
Further, after the process of activating the first Profile corresponding to the first ICCID is initiated to the root security domain ISD-R in the eUICC, the method further includes:
and if the second POL2 of the second Profile indicates that the second POL2 is disabled, sending a deleting command to the second operator so that the second operator deletes the second Profile.
Further, after the process of activating the first Profile corresponding to the first ICCID is initiated to the root security domain ISD-R in the eUICC, the method further includes:
receiving response information returned by the ISD-R;
updating the eUICC information set EIS of the eUICC according to the response information;
and feeding back an execution result of the code number switching command to the initiator.
In a second aspect, the present invention provides an SM-SR comprising:
the code number switching command receiving module is used for receiving a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to replace a second code number of a second ICCID in the eUICC with a first code number of a first ICCID;
The code number disabling judging module is connected with the code number switching command receiving module and is used for judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, the code number disabling command is sent to the second operator, and a second configuration file life cycle management authorization PLMA and/or a second policy rule POL2 updating operation is set according to the returned code number disabling command response;
the code number activation judging module is connected with the code number switching command receiving module and is used for judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response;
the code number changing module is connected with the code number disabling judging module and the code number activating judging module and is used for initiating a process of activating a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC so as to change a second code number of a second ICCID in the eUICC into a first code number of the first ICCID.
In a third aspect, the present invention provides an SM-SR, comprising a memory and a processor, the memory storing a computer program, the processor being configured to run the computer program to implement the eUICC-based code number change method of the first aspect.
In a fourth aspect, the present invention provides a computer readable storage medium, where a computer program is stored, where the computer program, when executed by a processor, implements the method for changing a code number based on eUICC according to the first aspect.
The invention provides a code number changing method based on an eUICC, an SM-SR and a readable storage medium. Firstly, receiving a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to change a second code number of a second ICCID in an eUICC into a first code number of a first ICCID; judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second PLMA and/or updating a second POL2 operation according to the returned code number disabling command response; judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response; and finally, initiating a process of activating a first Profile corresponding to the first ICCID to the ISD-R in the eUICC so as to change the second code number of the second ICCID in the eUICC into the first code number of the first ICCID. The invention starts from the actual technical standard landing, can improve the landing success rate of the eUICC code number changing application, and solves the problems of more problems, slow positioning and the like of the existing eUICC code number changing application landing.
Drawings
Fig. 1 is a flowchart of a code number changing method based on eUICC in embodiment 1 of the present invention;
fig. 2 is an interaction schematic diagram of a code number changing method based on an eUICC according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an SM-SR structure of embodiment 2 of the present invention;
fig. 4 is a schematic diagram of the structure of an SM-SR according to embodiment 3 of the present invention.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings.
It is to be understood that the specific embodiments and figures described herein are merely illustrative of the invention, and are not limiting of the invention.
It is to be understood that the various embodiments of the invention and the features of the embodiments may be combined with each other without conflict.
It is to be understood that only the portions relevant to the present invention are shown in the drawings for convenience of description, and the portions irrelevant to the present invention are not shown in the drawings.
It should be understood that each unit and module in the embodiments of the present invention may correspond to only one physical structure, may be formed by a plurality of physical structures, or may be integrated into one physical structure.
It will be appreciated that, without conflict, the functions and steps noted in the flowcharts and block diagrams of the present invention may occur out of the order noted in the figures.
It is to be understood that the flowcharts and block diagrams of the present invention illustrate the architecture, functionality, and operation of possible implementations of systems, apparatuses, devices, methods according to various embodiments of the present invention. Where each block in the flowchart or block diagrams may represent a unit, module, segment, code, or the like, which comprises executable instructions for implementing the specified function(s). Moreover, each block or combination of blocks in the block diagrams and flowchart illustrations can be implemented by hardware-based systems that perform the specified functions, or by combinations of hardware and computer commands.
It should be understood that the units and modules related in the embodiments of the present invention may be implemented by software, or may be implemented by hardware, for example, the units and modules may be located in a processor.
Example 1:
the embodiment provides a code number changing method based on an eUICC, as shown in fig. 1, the method includes:
step S101: and receiving a code number switching command sent by the initiator, wherein the code number switching command is used for requesting to replace a second code number of a second ICCID (Integrate circuit card identity, integrated circuit card identification code) in the eUICC with a first code number of the first ICCID.
It should be noted that, in order to solve the problem in the actual application of the eUICC technology, the invention proposes a technical scheme based on the eUICC technical standard aiming at the most common application requirement of the eUICC technology, namely code number change, and aims to solve the actual problem of technology landing, reduce the later commercial maintenance difficulty, promote the user experience and facilitate product popularization.
In this embodiment, the initiator is an M2M SP (Machine to Machine Service Provider, machine-to-machine service provider) or another MNO (Mobile Network Operator ), the initiator directly connects to an SM-SR (Subscription Manager-Secure Routing, subscription management platform Secure Routing network element), interacts with the ES4 interface, and installs a corresponding code number configuration document on the eUICC, specifically, the M2M SP or the other MNO sends a code number switching command ChangeProfile (eid, ICCID 1) to the SM-SR to request to replace the code number 2 identified by ICCID2 with the code number 1 identified by ICCID1, and the SM-SR receives the code number switching command sent by the M2M SP or the other operator through the ES4 interface.
In this embodiment, the definition of the ChangeProfile command is as follows:
Function name: changeProfile
The initiator: operators or M2M-SPs
The party to be regulated: SM-SR
Description of: this command allows the initiator to request Profile1 in the target eUICC for the tunable to be Profile2, profile1 is owned by operator 1, profile2 is owned by operator 2.
Specifically, the input data of the ChangeProfile command may be as shown in table 1, and the output data may be as shown in table 2.
Table 1: input data of ChangeProfile command
Table 2: output data of ChangeProfile command
Specifically, the ChangeProfile command message may return:
(1) "Function execution status" is "Executed-success" indicates that the command has completed successfully and that a new profile has been enabled on the eUICC.
(2) "Function execution status" is "Expired" indicating that the command is executed beyond the expiration date;
(3) "Function execution status" is "Failed" means that the command Failed to execute, and the special status codes are shown in Table 3, except that the standard defines a general status code.
Table 3: special status code of ChangeProfile command
Optionally, after the receiving the code number switching command sent by the initiator, the method further includes:
judging whether a preset first initial condition is met according to the code number switching command, wherein the first initial condition comprises any one or more of the following:
The eUICC is attributed to self-management;
a first Profile corresponding to the first ICCID is already loaded onto the eUICC;
the first Profile is in a disabled state;
and if the code number switching command does not meet the preset first initial condition, sending a command execution failure response to the initiator.
In this embodiment, after receiving the code number switching command, the SM-SR may determine whether a preset first initial condition is satisfied according to the code number switching command, where the first initial condition preferably includes the following three items: the eUICC is attributed to self-management; a first Profile corresponding to the first ICCID is already loaded onto the eUICC; the first Profile is in a disabled state; if the code number switching command does not meet the preset first initial condition, sending a command execution failure response to the initiator, namely if the eUICC does not belong to self management, or a first Profile corresponding to the first ICCID is not loaded on the eUICC, or the first Profile is not in a disabled state, sending the command execution failure response to the initiator by the SM-SR, wherein the command execution failure response can carry a corresponding general or special status code.
Step S102: and judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second PLMA (Profile Lifecycle Management Authorisation, configuration file life cycle management authority) and/or updating a second policy rule POL2 operation according to the returned code number disabling command response.
In this embodiment, PLMA is the authorization that the operator grants to the initiator to allow profile lifecycle management. POL refers to policy rules, POL1 is located in the configuration file, and POL2 policy rules are associated with the configuration file and stored in the related EIS (eUICC Information Set, eUICC info set) of the SM-SR.
In this embodiment, the SM-SR may determine whether a preset second initial condition is satisfied according to the code number switching command, where the second initial condition includes: a second Profile corresponding to the second ICCID is owned by a second operator that grants a second PLMA, and an initiator obtains the second PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a second POL2 of the second Profile allows this code number activation operation; and if the code number switching command is judged to not meet the preset second initial condition, determining that a code number disabling command needs to be sent to the second operator. If the preset second initial condition is judged to be met according to the code number switching command, the step is directly skipped.
Optionally, the sending a code number disabling command to the second operator specifically includes:
Transmitting a code number disabling command carrying an EUICC Identifier (EID) (eUICC identification, eUICC identifier), a second ICCID and an initiator identifier to the second operator, so that the second operator judges whether the code number disabling command is acceptable according to the EID, the second ICCID and the initiator identifier;
the operations of setting the second configuration file life cycle management authorization PLMA and/or updating the second policy rule POL2 according to the returned code number disabling command response specifically include:
receiving a code number disabling command response returned by the second operator when the code number disabling command is judged to be acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number disabling command response.
In this embodiment, if the second initial condition is met, the SM-SR sends a code number disabling command profileidis-request (eid, iccid2, initiator-id) to the second operator, and after receiving the code number disabling command, the second operator confirms whether the command is acceptable, and the specific checking rule is not limited in this scheme according to the specific service and management requirements of the operator, such as checking user contracts, cost conditions, and the like. If the second operator passes the command, the code number disable command response ProfileDisableRequest response [ PLMA, POL2], carrying the update PLMA and/or POL2 command, is fed back to the SM-SR. The SM-SR performs a set PLMA and/or update POL2 operation according to the received command. It should be noted that if the second operator determines that the command is not acceptable, a code number disabling command response including a rejection message is fed back to the SM-SR; after receiving the response indicating failure, the SM-SR returns a response to the initiator indicating that the procedure should be ended.
In this embodiment, the profilediblerequest command is defined as follows:
function name: profileDisabaleRequest
The initiator: SM-SR
The party to be regulated: operators (operators)
Description of: the present command requests a code number disabling acknowledgement from the initiating party to the called party.
Specifically, the input data of the profilediblerequest command may be as shown in table 4 and the output data may be as shown in table 5.
Table 4: input data of profilediasblerequest command
Table 5: output data of profilediasblerequest command
Specifically, the profilediblerequest command message may return:
(1) "Function execution status" is "specified-success" indicating that the command has completed successfully, returning POL2 and/or PLMA to be updated;
(2) "Function execution status" is "Expired" indicating that the command is executed beyond the expiration date;
(3) "Function execution status" is "Failed" indicates that the command Failed to execute, and the other status codes are as in table 6, except that the standard defines a common status code.
Table 6: special status code of ProfileDisabaleRequest command
In this embodiment, after the SM-SR performs the PLMA setting and/or POL2 updating operation, according to the setting and updating result, the updating result handlereipdatenotification (eid, iccid2, PLMA, POL 2) may be sent to the second operator, and according to the situation that the initiator obtains authorization, the updating result handlereipdatenotification (eid, iccid2, PLMA, POL 2) may be fed back to the initiator.
Specifically, the handlerules update notification command is defined as follows:
function name: handlerlesUpdateNotification
The initiator: SM-SR
The receiving side: M2M-SP or operator
Specifically, the input data of the handlerules update notification command may be as shown in table 7.
Table 7: input data of HandlerlesUpdateNotification command
Step S103: judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response.
In this embodiment, the SM-SR may determine whether a preset third initial condition is satisfied according to the code number switching command, where the third initial condition includes: a first Profile corresponding to the first ICCID is owned by a first operator granted to a first PLMA, and an initiator obtains the first PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a first POL2 of the first Profile allows this code number activation operation; and if the preset third initial condition is not met according to the code number switching command, determining that a code number activation command needs to be sent to the first operator. If the preset third initial condition is judged to be met according to the code number switching command, the step is directly skipped.
Optionally, the sending a code number activation command to the first operator specifically includes:
transmitting a code number activation command carrying an EID, a first ICCID and an initiator identifier to the first operator so that the first operator judges whether the code number activation command is acceptable according to the EID, the first ICCID and the initiator identifier;
the method for setting the first PLMA and/or updating the first POL2 according to the returned code number activation command response specifically comprises the following steps:
receiving a code number activation command response returned by the first operator when the first operator judges that the code number activation command is acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number activation command response.
In this embodiment, if the third initial condition is met, the SM-SR sends a code number activation command ProfileEnableRequest (eid, iccid1, initiator-id) to the first operator, and after receiving the code number activation command, the first operator confirms whether the command is acceptable, and the specific checking details are not limited in this scheme, such as confirming the authority of the Initiator, the number service protocol, and the like. If the first operator passes the command, it feeds back a code number activation command response ProfileEnableRequest response [ PLMA, POL2], carrying an update PLMA and/or POL2 command, to the SM-SR. The SM-SR performs a set PLMA and/or update POL2 operation according to the received message. It should be noted that if the first operator determines that the command is not acceptable, a code number activation command response including a reject message is fed back to the SM-SR; after receiving the response indicating failure, the SM-SR returns a response to the initiator indicating that the procedure should be ended.
It should be noted that, from the practical point of the technical standard, the operator system performs real-time auditing and authorization, so that the problems of failure or error in changing caused by insufficient or wrong policy rules and/or authorization in the prior art can be solved, and the requirements of practical application can be further satisfied compared with the technical standard.
In this embodiment, the profileenablerquest command is defined as follows:
function name: profileEnableRequest
The initiator: SM-SR
The party to be regulated: operators (operators)
Description of: the present command is acknowledged by the initiating party requesting a code number activation from the called party.
Specifically, the input data of the ProfileEnableRequest command may be as shown in table 8, and the output data may be as shown in table 9.
Table 8: input data of ProfileEnableRequest command
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Table 9: output data of ProfileEnableRequest command
Specifically, the ProfileEnableRequest command message may return:
(1) "Function execution status" is "specified-success" indicating that the command has completed successfully, returning POL2 and/or PLMA to be updated;
(2) "Function execution status" is "Expired" indicating that the command is executed beyond the expiration date;
(3) "Function execution status" is "Failed" indicates that the command Failed to execute, and the other status codes are as in table 10, except that the standard defines a common status code.
Table 10: special status code of ProfileEnableRequest command
In this embodiment, after the SM-SR performs the PLMA setting and/or POL2 updating operation, according to the setting and updating result, the updating result handlereipdatenotification (eid, iccid1, PLMA, POL 2) may be sent to the first operator, and according to the situation that the initiator obtains authorization, the updating result handlereipdatenotification (eid, iccid1, PLMA, POL 2) may be fed back to the initiator.
Step S104: and initiating a process of activating a first Profile corresponding to the first ICCID to an ISD-R (Issuer Security Domain Root, root security domain) in the eUICC so as to replace a second code number of a second ICCID in the eUICC with a first code number of the first ICCID.
In this embodiment, the SM-SR confirms that the code number of the first ICCID identifier belongs to the first operator according to the feedback results of the first operator and the second operator, and the initiator has obtained the authorization of the "EnableProfile" operation through the PLMA, and both POL2 of the code numbers of the first ICCID and the second ICCID identifier allow the present code number replacement operation, and the SM-SR sends a message including the "es5.store DATA" command for enabling the first Profile to the ISD-R, and initiates the flow of activating the first Profile.
Besides the ISD-R, the eUICC includes ECASD (eUICC Controlling Authority Security Domain, control security domain of the eUICC), ISD-P (Issuer Security Domain Profile, profile security domain), MNO-SD (Mobile Network Operator Security Domain, operation Shang An universe), and the like.
Optionally, after the process of activating the first Profile corresponding to the first ICCID is initiated to the root security domain ISD-R in the eUICC, the method further includes:
and if the second POL2 of the second Profile indicates that the second POL2 is disabled, sending a deleting command to the second operator so that the second operator deletes the second Profile.
In this embodiment, after the code number is switched, if the second POL2 of the second Profile indicates that the second Profile should be deleted when it is disabled, the SM-SR continues to initiate the deletion operation, and returns a response message indicating the execution result according to the execution condition.
Optionally, after the process of activating the first Profile corresponding to the first ICCID is initiated to the root security domain ISD-R in the eUICC, the method further includes:
receiving response information returned by the ISD-R;
updating the eUICC information set EIS of the eUICC according to the response information;
And feeding back an execution result of the code number switching command to the initiator.
In this embodiment, after the above procedure is successfully executed, the SM-SR updates the EIS according to the executed sequence and the eUICC response, and feeds back a ChangeProfile result to the initiator, indicating that the second code number of the second ICCID identifier has been replaced with the first code number of the first ICCID identifier, and the second code number has been disabled (and deleted). In addition, the first operator may also be fed back that the first Profile has been enabled, and the second operator may be fed back that the second Profile has been disabled and whether it has been successfully deleted.
Specifically, referring to fig. 2, an interaction schematic diagram of an eUICC-based code number changing method provided by the embodiment of the present invention is shown, and it should be noted that, before the process is started, a corresponding code number configuration document is downloaded and installed on the eUICC, the process is started by a third party initiator, where the initiator is an authorized M2M-SP or other operators (other MNOs), the initiator is directly connected to the SM-SR, and interacts with the SM-SR through an ES4 interface, and the process does not limit possible transmission protocols between the SM-SR and the eUICC, in this embodiment, the interaction schematic diagram of the eUICC-based code number changing method includes the following steps:
Step S01: the initiator sends a code number switch command ChangeProfile (eid, ICCID 1) to the SM-SR for requesting to replace code number 2 identified by ICCID2 with code number 1 identified by ICCID 1.
Step S02: the SM-SR checks the initial conditions to see if the command is acceptable. If the initial condition is not satisfied, the SM-SR should return a failure message to end the process. Initial conditions primary check confirmation:
a) Whether the SM-SR is responsible for managing the eUICC.
b) Whether the target Profile identified by its ICCID has been loaded onto the eUICC.
c) Whether the target profile is in a disabled state.
d) The target Profile is owned by the operator that granted the PLMA, and whether the PLMA authorization obtained by the initiator allows it to perform this code number activation operation on the eUICC.
e) POL2 of the target profile allows this code number activation operation.
f) The currently enabled Profile is owned by the operator that granted the PLMA, and the PLMA authorization obtained by the initiator allows it to perform this code number activation operation on the eUICC.
g) Whether POL2 of the currently enabled profile allows this code number activation operation.
Wherein, if the initial conditions to be verified are all satisfied, the flow should be continued at step S18; if any one of a, b and c is not satisfied, the SM-SR should return a response indicating failure, indicating that the process should end; if conditions d and/or e are not met, the flow goes to step S03 to continue; if only conditions f and/or g are not met, the flow proceeds to step S10.
Step S03: the SM-SR sends a code number disable command profileidis abablerequest (eid, iccid2, initiator-id) to operator 2.
Step S04: after receiving the code number disabling command, the operator 2 confirms whether the command is acceptable, and the specific checking rule is not limited in this scheme according to the specific service and management requirements of the operator, such as checking user contracts, cost conditions, and the like.
Step S05: if operator 2 passes the command, the code number disable command response ProfileDisableRequest response [ PLMA, POL2], carrying the update PLMA and/or POL2 command, is fed back to the SM-SR.
It should be noted that if the operator 2 determines that the command is not acceptable, a code number disabling command response including a rejection message is fed back to the SM-SR; after receiving the response indicating failure, the SM-SR returns a response to the initiator indicating that the procedure should be ended.
Step S06: the SM-SR performs a set PLMA and/or update POL2 operation according to the received command.
Step S07: based on the setup and update results, the SM-SR sends an update result handlerules update notification (eid, iccid2, plma, pol 2) to the operator 2.
Step S08: and according to the setting and updating result and the condition that the initiator is authorized, the SM-SR feeds back an updating result HandlereidsuppateNotification (eid, iccid2, plma, pol 2) to the initiator.
Step S09: the operator 2 can also update POL1 at the same time according to its traffic and management rules, this flow being optional.
Step S10: the SM-SR sends a code number activation command ProfileEnableRequest (eid, iccid1, initiator-id) to operator 1.
Step S11: after receiving the code number activation command, the operator 1 confirms whether the command is acceptable, and the specific checking rule is not limited in this scheme, such as confirming the authorization condition of the initiator, the number service protocol, and the like.
Step S12: if operator 1 passes the command, it feeds back the code number activation command response ProfileEnableRequest response [ PLMA, POL2], carrying the update PLMA and/or POL2 command, to the SM-SR.
It should be noted that if the operator 1 determines that the command is not acceptable, a code number activation command response including a reject message is fed back to the SM-SR; after receiving the response indicating failure, the SM-SR returns a response to the initiator indicating that the procedure should be ended.
Step S13: the SM-SR performs a set PLMA and/or update POL2 operation according to the received message.
Step S14: based on the setup and update results, the SM-SR sends an update result handlerules update notification (eid, iccid1, plma, pol 2) to the operator 1.
Step S15: and according to the setting and updating result and the condition that the initiator is authorized, the SM-SR feeds back an updating result HandlereidsuppateNotification (eid, iccid1, plma, pol 2) to the initiator.
Step S16: the SM-SR sends a message to the ISD-R containing an "es5.store DATA" command to enable Profile1, initiating a procedure to activate Profile 1.
Specifically, the SM-SR confirms that the code number identified by ICCID1 belongs to operator 1 according to the feedback results of operator 1 and operator 2, and the initiator has obtained the authorization of the "EnableProfile" operation through PLMA, and both POL2 of the code numbers identified by ICCID1 and ICCID2 allow the present code number replacement operation, and the SM-SR sends a message containing the "es5.Store DATA" command for enabling Profile1 to ISD-R, initiating the flow of activating Profile 1.
Besides ISD-R, the eUICC also includes ECASD, ISD-P, MNO-SD, etc.
In this embodiment, if POL2 of Profile2 indicates that the Profile should be deleted when it is disabled after the code number is switched, the SM-SR continues to initiate the deletion operation, and returns a response message indicating the execution result according to the execution situation.
In this embodiment, after the above procedure is successfully executed, the SM-SR updates the EIS according to the executed sequence and eUICC response.
It should be noted that if any of the above procedures fails, a failure message may be returned to the initiator through SM-SR, and the card inner code number may be rolled back to profile2 if necessary.
Step S17: the SM-SR feeds back a ChangeProfile result to the initiator indicating that the code number 2 identified by ICCID2 has been replaced with the code number 1 identified by ICCID1, and that the code number 2 has been disabled (and deleted). In addition, it may also feed back to the operator 1 that the Profile1 has been enabled, feed back to the operator 2 that the Profile2 has been disabled and whether it has been successfully deleted.
The code number changing method based on the eUICC provided by the embodiment of the invention firstly receives a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to change a second code number of a second ICCID in the eUICC to a first code number of a first ICCID; judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second PLMA and/or updating a second POL2 operation according to the returned code number disabling command response; judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response; and finally, initiating a process of activating a first Profile corresponding to the first ICCID to the ISD-R in the eUICC so as to change the second code number of the second ICCID in the eUICC into the first code number of the first ICCID. The invention starts from the actual technical standard landing, can improve the landing success rate of the eUICC code number changing application, and solves the problems of more problems, slow positioning and the like of the existing eUICC code number changing application landing.
Example 2:
as shown in fig. 3, the present embodiment provides an SM-SR for executing the above-mentioned eUICC-based code number changing method, including:
a code number switching command receiving module 11, configured to receive a code number switching command sent by an initiator, where the code number switching command is used to request that a second code number of a second ICCID in the eUICC be replaced with a first code number of a first ICCID;
the code number disabling judging module 12 is connected with the code number switching command receiving module 11, and is configured to judge whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if yes, send the code number disabling command to the second operator, and set a second configuration file life cycle management authorization PLMA and/or update a second policy rule POL2 operation according to a returned code number disabling command response;
the code number activation judging module 13 is connected with the code number switching command receiving module 11, and is configured to judge whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if yes, send the code number activation command to the first operator, and respond to set a first PLMA and/or update a first POL2 operation according to the returned code number activation command;
The code number changing module 14 is connected to the code number disabling judging module 12 and the code number activating judging module 13, and is configured to initiate a process of activating the first Profile corresponding to the first ICCID to the root security domain ISD-R in the eUICC, so as to change the second code number of the second ICCID in the eUICC to the first code number of the first ICCID.
Optionally, the sponsor is a machine-to-machine service provider M2M SP or other operator; the code number switching command receiving module 11 is specifically configured to:
and receiving the code number switching command sent by the M2M SP or other operators through an ES4 interface.
Optionally, the SM-SR further comprises:
the first judging module is used for judging whether a preset first initial condition is met according to the code number switching command, and the first initial condition comprises any one or more of the following:
the eUICC is attributed to self-management;
a first Profile corresponding to the first ICCID is already loaded onto the eUICC;
the first Profile is in a disabled state;
and the first response sending module is used for sending a command execution failure response to the initiator if the code number switching command does not meet a preset first initial condition.
Optionally, the code number disabling determination module 12 includes:
a first condition judging unit, configured to judge whether a preset second initial condition is satisfied according to the code number switching command, where the second initial condition includes: a second Profile corresponding to the second ICCID is owned by a second operator that grants a second PLMA, and an initiator obtains the second PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a second POL2 of the second Profile allows this code number activation operation;
and the first determining unit is used for determining that a code number disabling command needs to be sent to the second operator if the preset second initial condition is not met according to the code number switching command.
Optionally, the code number disabling determination module 12 further includes:
a code number disabling command sending unit, configured to send a code number disabling command carrying an eUICC identifier EID, a second ICCID, and an initiator identifier to the second operator, so that the second operator determines whether the code number disabling command is acceptable according to the EID, the second ICCID, and the initiator identifier;
a code number disabling command response receiving unit, configured to receive the code number disabling command response returned by the second operator when the code number disabling command is determined to be acceptable;
And the first setting updating unit is used for setting the second PLMA and/or updating the second POL2 operation according to the code number disabling command response.
Optionally, the code number activation determining module 13 includes:
a second condition judging unit, configured to judge whether a preset third initial condition is satisfied according to the code number switching command, where the third initial condition includes: a first Profile corresponding to the first ICCID is owned by a first operator granted to a first PLMA, and an initiator obtains the first PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a first POL2 of the first Profile allows this code number activation operation;
and the second determining unit is used for determining that the code number activating command needs to be sent to the first operator if the preset third initial condition is not met according to the code number switching command.
Optionally, the code number activation determining module 13 further includes:
a code number activation command sending unit, configured to send a code number activation command carrying an EID, a first ICCID, and an initiator identifier to the first operator, so that the first operator determines whether the code number activation command is acceptable according to the EID, the first ICCID, and the initiator identifier;
A code number activation command response receiving unit, configured to receive the code number activation command response returned by the first operator when the first operator determines that the code number activation command is acceptable;
and the second setting updating unit is used for setting the second PLMA and/or updating the second POL2 operation according to the code number activation command response.
Optionally, the SM-SR further comprises:
and the deleting command sending module is used for sending a deleting command to the second operator if the second POL2 of the second Profile indicates that the second POL2 is disabled, so that the second operator deletes the second Profile.
Optionally, the SM-SR further comprises:
the response information receiving module is used for receiving response information returned by the ISD-R;
the EIS updating module is used for updating the EIS of the eUICC information set of the eUICC according to the response information;
and the execution result feedback module is used for feeding back the execution result of the code number switching command to the initiator.
Example 3:
referring to fig. 4, the present embodiment provides an SM-SR, comprising a memory 21 and a processor 22, wherein the memory 21 stores a computer program, and the processor 22 is configured to run the computer program to perform the eUICC-based code number change method in embodiment 1.
The memory 21 is connected to the processor 22, the memory 21 may be a flash memory, a read-only memory, or other memories, and the processor 22 may be a central processing unit or a single chip microcomputer.
Example 4:
the present embodiment provides a computer-readable storage medium having a computer program stored thereon, which when executed by a processor, implements the eUICC-based code number change method in embodiment 1 described above.
Computer-readable storage media include volatile or nonvolatile, removable or non-removable media implemented in any method or technology for storage of information such as computer-readable commands, data structures, computer program modules or other data. Computer-readable storage media includes, but is not limited to, RAM (Random Access Memory ), ROM (Read-Only Memory), EEPROM (Electrically Erasable Programmable Read Only Memory, charged erasable programmable Read-Only Memory), flash Memory or other Memory technology, CD-ROM (Compact Disc Read-Only Memory), digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer.
The SM-SR and the readable storage medium provided in embodiments 2 to 4 first receive a code number switching command sent by an initiator, where the code number switching command is used to request to replace a second code number of a second ICCID in the eUICC with a first code number of a first ICCID; judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second PLMA and/or updating a second POL2 operation according to the returned code number disabling command response; judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response; and finally, initiating a process of activating a first Profile corresponding to the first ICCID to the ISD-R in the eUICC so as to change the second code number of the second ICCID in the eUICC into the first code number of the first ICCID. The invention starts from the actual technical standard landing, can improve the landing success rate of the eUICC code number changing application, and solves the problems of more problems, slow positioning and the like of the existing eUICC code number changing application landing.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.
Claims (12)
1. A code number changing method based on an embedded universal integrated circuit card eUICC, the method comprising:
receiving a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to change a second code number of a second integrated circuit card identification code ICCID in the eUICC into a first code number of a first ICCID;
judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, sending the code number disabling command to the second operator, and setting a second configuration file life cycle management authorization PLMA and/or updating a second policy rule POL2 operation according to the returned code number disabling command response;
judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and responding and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command;
And initiating a process of activating a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC so as to replace a second code number of a second ICCID in the eUICC with a first code number of the first ICCID.
2. The method of claim 1, wherein the initiator is a machine-to-machine service provider M2M SP or other operator; the code number switching command sent by the receiving initiator specifically comprises the following steps:
and receiving the code number switching command sent by the M2M SP or other operators through an ES4 interface.
3. The method of claim 2, wherein after receiving the code number switch command sent by the initiator, the method further comprises:
judging whether a preset first initial condition is met according to the code number switching command, wherein the first initial condition comprises any one or more of the following:
the eUICC is attributed to self-management;
a first Profile corresponding to the first ICCID is already loaded onto the eUICC;
the first Profile is in a disabled state;
and if the code number switching command does not meet the preset first initial condition, sending a command execution failure response to the initiator.
4. The method of claim 1, wherein the determining, according to the code number switch command, whether a code number disable command needs to be sent to a second operator corresponding to the second ICCID, specifically includes:
judging whether a preset second initial condition is met according to the code number switching command, wherein the second initial condition comprises the following steps: a second Profile corresponding to the second ICCID is owned by a second operator that grants a second PLMA, and an initiator obtains the second PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a second POL2 of the second Profile allows this code number activation operation;
and if the code number switching command is judged to not meet the preset second initial condition, determining that a code number disabling command needs to be sent to the second operator.
5. The method according to claim 4, wherein said sending a code number disable command to the second operator specifically comprises:
transmitting a code number disabling command carrying an EUICC Identifier (EID), a second ICCID and an initiator identifier to the second operator, so that the second operator judges whether the code number disabling command is acceptable according to the EID, the second ICCID and the initiator identifier;
The operations of setting the second configuration file life cycle management authorization PLMA and/or updating the second policy rule POL2 according to the returned code number disabling command response specifically include:
receiving a code number disabling command response returned by the second operator when the code number disabling command is judged to be acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number disabling command response.
6. The method of claim 1, wherein the determining, according to the code number switch command, whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID, specifically includes:
judging whether a preset third initial condition is met according to the code number switching command, wherein the third initial condition comprises the following steps: a first Profile corresponding to the first ICCID is owned by a first operator granted to a first PLMA, and an initiator obtains the first PLMA authorization to allow the initiator to perform a present code number activation operation on the eUICC; and a first POL2 of the first Profile allows this code number activation operation;
and if the preset third initial condition is not met according to the code number switching command, determining that a code number activation command needs to be sent to the first operator.
7. The method according to claim 6, wherein said sending a code number activation command to the first operator specifically comprises:
transmitting a code number activation command carrying an EID, a first ICCID and an initiator identifier to the first operator so that the first operator judges whether the code number activation command is acceptable according to the EID, the first ICCID and the initiator identifier;
the method for setting the first PLMA and/or updating the first POL2 according to the returned code number activation command response specifically comprises the following steps:
receiving a code number activation command response returned by the first operator when the first operator judges that the code number activation command is acceptable;
and setting the second PLMA and/or updating the second POL2 operation according to the code number activation command response.
8. The method of claim 4, wherein after the initiating a procedure to activate a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC, the method further comprises:
and if the second POL2 of the second Profile indicates that the second POL2 is disabled, sending a deleting command to the second operator so that the second operator deletes the second Profile.
9. The method of claim 1, wherein after the initiating a procedure to activate a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC, the method further comprises:
receiving response information returned by the ISD-R;
updating the eUICC information set EIS of the eUICC according to the response information;
and feeding back an execution result of the code number switching command to the initiator.
10. A subscription management platform secure routing network element SM-SR, comprising:
the code number switching command receiving module is used for receiving a code number switching command sent by an initiator, wherein the code number switching command is used for requesting to replace a second code number of a second ICCID in the eUICC with a first code number of a first ICCID;
the code number disabling judging module is connected with the code number switching command receiving module and is used for judging whether a code number disabling command needs to be sent to a second operator corresponding to the second ICCID according to the code number switching command, if so, the code number disabling command is sent to the second operator, and a second configuration file life cycle management authorization PLMA and/or a second policy rule POL2 updating operation is set according to the returned code number disabling command response;
The code number activation judging module is connected with the code number switching command receiving module and is used for judging whether a code number activation command needs to be sent to a first operator corresponding to the first ICCID according to the code number switching command, if so, sending the code number activation command to the first operator, and setting a first PLMA and/or updating a first POL2 operation according to the returned code number activation command response;
the code number changing module is connected with the code number disabling judging module and the code number activating judging module and is used for initiating a process of activating a first Profile corresponding to the first ICCID to a root security domain ISD-R in the eUICC so as to change a second code number of a second ICCID in the eUICC into a first code number of the first ICCID.
11. A subscription management platform secure routing network element SM-SR, comprising a memory and a processor, the memory having stored therein a computer program, the processor being arranged to run the computer program to implement the eUICC-based code number change method according to any of claims 1-9.
12. A computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, which when executed by a processor, implements the eUICC-based code number change method of any one of claims 1-9.
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