CN102076124B - System, method and equipment for changing signature data - Google Patents
System, method and equipment for changing signature data Download PDFInfo
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- CN102076124B CN102076124B CN200910223201.7A CN200910223201A CN102076124B CN 102076124 B CN102076124 B CN 102076124B CN 200910223201 A CN200910223201 A CN 200910223201A CN 102076124 B CN102076124 B CN 102076124B
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Abstract
The invention discloses a system, a method and equipment for changing signature data. Based on the technical scheme, when M2M (Machine to Machine) equipment needs to change the signature data, after a USIM (Universal Subscriber Identity Module)/ISIM (International Subscriber Identity Module) of a UICC (Universal Integrated Circuit Board) is activated, initial connection is established through the USIM/ISIM and a USIM/ISIM home network; the change of an MCIM (Machine Communication Identity Module) is realized by receiving new signature data sent by a new home network with the initial connection; according to the technical scheme of the invention, the new signature data is transferred through the USIM/ISIM home network without transferring the new signature data among networks of different operators, thereby strengthening the safety of the signature data and conveniently and rapidly finishing the change of the signature data. In addition, aiming to the condition that the USIM/ISIM of the MCIM and the USIM/ISIM of the UICC are arranged in a same UICC, the UICC is not needed changing, thereby lowering the cost. Therefore, the invention safely and conveniently realizes the change of the signature data of the M2M equipment.
Description
Technical field
The present invention relates to the communication technology of machine to machine (M2M, Machine to Machine), refer to especially a kind of system, method and apparatus of change M2M equipment (M2ME) subscription data.
Background technology
M2M is the employing wireless communication technology, realizes data communication and a series of technology that exchange and the general name of combination thereof between machine and machine, machine and people.M2M has two layers of meaning: ground floor implication is machine itself, in built-in field, is called smart machine; Second layer implication be machine with machine between be connected, by network, machine is linked together.The range of application of machine type communication is very extensive, and as intelligent measure, remote monitoring, tracking, medical treatment etc., M2M makes human lives more intelligent.Compare with traditional interpersonal communication, M2M number of devices is huge, and application is extensive, has huge market prospects.
In the communication of M2M, remote interconnection technique mainly comprises global system for mobile communications (GSM, Global System for Mobile Communications), general packet radio service (GPRS, GeneralPacket Radio Service), universal mobile telecommunications system (UMTS, Universal MobileTelecommunications System), closely interconnection technique mainly contains 802.11b/g, bluetooth, Zigbee, radio-frequency (RF) identification (RFID, Radio Frequency Identification) etc.The communication of M2M belongs to the business for equipment, because radio communication and information technology have been integrated in the communication of M2M, can be used for two-way communication, as remote information, parameter setting and instruction send, therefore can realize different application schemes, as safety monitoring, automatic vending, cargo tracking etc.The equipment relating in nearly all daily life all likely becomes potential service object.The real time data that the communication of M2M is equipment between system, between remote equipment or and individual between set up wireless connections simple means be provided.
The challenge that the communication of M2M faces is the telesecurity problem of management of the M2M equipment of deployment.How to solve to M2M apparatus remote machine communication identity module (MCIM, MachineCommunication Identity Module) be provided, and prevent the problem that MCIM victim in supply process obtains and uses?
MCIM refers to that one group for access third generation partner program (3GPP, 3rd GenerationPartnership Project) secure data and the function of the M2M of network or IP Multimedia System (IMS, IP Multimedia Subsystem) network.It is upper that MCIM can be positioned at Universal Integrated Circuit Card (UICC, Universal Integrated Circuit Card), also can be positioned in a trusted context (TRE, TheTrusted Environment).When MCIM is positioned on UICC, MCIM refers to USIM (USIM, Universal Subscriber Identity Module) or ISIM (ISIM, IP Multimedia ServicesIdentity Module).TRE refers to the trusted context that M2M equipment provides, TRE authorized external agent's checking when wanting of can in officely what is the need for.MCIM can be arranged in TRE, and M2M equipment is protected and isolation for MCIM provides software and hardware by TRE.
At present, the M2M equipment based on UICC having had, when M2M service is provided, has two kinds of solutions.Be the UICC solution that can not long-rangely provide and change subscription data, another kind is the solution based on UICC that can change subscription data.
Front a solution can be easily for M2M equipment provides M2M service, but, when M2M serves contracted user and wants to change the operator of M2M service, must change UICC, this makes the maintenance of M2M equipment very difficult, even may, cost is also very high, therefore this method cannot realize the telemanagement to the MCIM of M2M equipment.
The second solution, if UICC when issue just determined home network operator, what do not have MCIM initially provides problem, but after UICC issue, determines home network operator again, to UICC, initially providing MCIM is exactly the problem that needs solution.In addition by changing international mobile subscriber identity (IMSI, International Mobile Subscriber Identity) mode changes operator, although can manage easily M2M equipment, but this scheme needs IMSI to transmit between the network of different operators, this will increase the security risk of M2M equipment subscription data.In addition, in changing the process of IMSI, the UICC all the time network of Yu Ge operator keeps connecting, if UICC interrupts and being connected of the network of any operator, will cause changing subscription data failed.
UICC is a multi-application platform, how to utilize the multi-application platform framework of UICC that MCIM is offered to M2M equipment safely, and change M2M equipment home network operator, and guarantees that the fail safe of MCIM is the problem that needs solution.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of system, method and apparatus of the M2M of change equipment subscription data, completes quickly and easily the change of M2M equipment subscription data, and can guarantee the fail safe of M2M equipment subscription data.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of system that changes subscription data, machine to machine (M2M) equipment comprises machine communication identity module (MCIM) and Universal Integrated Circuit Card (UICC), global subscriber identification module/IP multimedia service identification module (USIM/ISIM) of described UICC is all positioned on described UICC with described MCIM
Described M2M equipment, after the USIM/ISIM activation for UICC, is set up and is initially connected with USIM/ISIM home network by this USIM/ISIM, by this initial new subscription data that receives new home network transmission that connects, realizes the change of MCIM;
New home network, sends new subscription data for the initial connection by setting up to M2M equipment.
Described system also comprises: former home network,
Described new home network, also for activating the USIM/ISIM of UICC by former home network.
Described new home network, for activate the USIM/ISIM of UICC by former home network, is specially:
Described new home network, specifically for sending the international mobile subscriber identity (IMSI) of MCIM to former home network;
Described former home network, the USIM/ISIM of the UICC of the M2M equipment at the IMSI receiving specifically for basis activation MCIM place.
The described IMSI that new home network sends to former home network is: an IMSI, or IMSI inventory.
Described new home network, for sending new subscription data by initial connection to M2M equipment, is specially:
Described new home network, specifically for sending new subscription data to USIM/ISIM home network;
Described USIM/ISIM home network, that specifically for the USIM/ISIM by with UICC, sets up is downloaded to new subscription data on the UICC of M2M equipment initial connection.
The described new subscription data that new home network sends is new MCIM, USIM/ISIM home network is for being downloaded to new subscription data by initial connection the UICC of M2M equipment, be specially: USIM/ISIM home network is downloaded to new MCIM on the UICC of M2M equipment, delete former MCIM, and activate new MCIM; Or,
The described new subscription data that new home network sends is new IMSI, USIM/ISIM home network is for being downloaded to new subscription data by initial connection the UICC of M2M equipment, be specially: USIM/ISIM home network is downloaded to new IMSI on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM.
Described USIM/ISIM home network, is further used for: according to the change result of MCIM, to new home network, send change supply status success message or change supply status failure information.
Change a method for subscription data, M2M equipment comprises MCIM and UICC, and it is upper that the USIM/ISIM of described UICC and described MCIM are all positioned at described UICC, and the method comprises:
When M2M equipment need to change subscription data, activate the USIM/ISIM of UICC, by this USIM/ISIM, set up and be initially connected with USIM/ISIM home network; By this initial connection receiving the new subscription data that new home network sends, realize the change of MCIM.
The USIM/ISIM of described activation UICC, is specially: new home network activates the USIM/ISIM of UICC by former home network.
Described new home network activates the USIM/ISIM of UICC by former home network, comprising:
New home network sends the IMSI of MCIM to former home network;
Former home network is according to the USIM/ISIM of the UICC of the M2M equipment at the IMSI activation MCIM place of receiving.
The described IMSI that new home network sends to former home network is: an IMSI, or IMSI inventory.
Described by this initial connection receiving the new subscription data that new home network sends, specifically comprise:
New home network sends new subscription data to USIM/ISIM home network;
What USIM/ISIM home network was set up by the USIM/ISIM with UICC is downloaded to new subscription data on the UICC of M2M equipment initial connection.
The described new subscription data that new home network sends is new MCIM, described USIM/ISIM home network is downloaded to new subscription data on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to new MCIM on the UICC of M2M equipment, delete former MCIM, and activate new MCIM; Or,
The described new subscription data that new home network sends is new IMSI, described USIM/ISIM home network is downloaded to new subscription data on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to new IMSI on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM.
Described by new subscription data be downloaded to the UICC of M2M equipment upper after, further comprise: USIM/ISIM home network sends change supply status success message or change supply status failure information according to the change result of MCIM to new home network.
A M2M equipment of realizing change subscription data, described M2M equipment comprises MCIM and UICC, the USIM/ISIM of described UICC and described MCIM are all positioned on described UICC;
After the USIM/ISIM activation of M2M equipment for UICC, by this USIM/ISIM, set up and be initially connected with USIM/ISIM home network; By this initial connection receiving the new subscription data that new home network sends, realize the change of MCIM.
Described M2M equipment, for receiving by initial connection the new subscription data that new home network sends, is specially: M2M equipment receives by initial connection the new subscription data that new home network sends to USIM/ISIM home network.
According to scheme provided by the invention, by USIM or ISIM home network, transmit new subscription data, without the new subscription data of M2M equipment is transmitted between the network of different operators, strengthen the fail safe of M2M equipment subscription data, and can complete very convenient, quickly the change of subscription data.In addition, the situation that is positioned at same UICC for USIM or the ISIM of MCIM and UICC, also, without changing UICC, has reduced expense.Realize easily thus, safely, the change of M2M equipment subscription data.
Accompanying drawing explanation
Fig. 1 is the system configuration schematic diagram of realizing subscription data change in the present invention;
Fig. 2 is M2M device structure schematic diagram in the present invention;
Fig. 3 is specific embodiment one schematic flow sheet of realizing subscription data change in the present invention;
Fig. 4 is specific embodiment two schematic flow sheets of realizing subscription data change in the present invention;
Fig. 5 is specific embodiment three schematic flow sheets of realizing subscription data change in the present invention;
Fig. 6 is specific embodiment four schematic flow sheets of realizing subscription data change in the present invention.
Embodiment
In the present invention, the MCIM of M2M equipment and UICC manufacturer or publisher's USIM or ISIM are positioned on same UICC.When M2M equipment need to change subscription data, after the USIM of UICC or ISIM activate, by this USIM or ISIM, set up and be initially connected with USIM or ISIM home network; By this initial new subscription data of M2M equipment that receives the home network transmission that M2M equipment is new that connects, realize the change of MCIM.
In the present invention, when the MCIM of M2M equipment is positioned on UICC, MCIM specifically can refer to USIM, ISIM etc.For convenience, in the present invention program, the subscription data of M2M equipment represents with MCIM.When only relating to IMSI, herein, the subscription data of M2M equipment also can singly refer to the IMSI of MCIM.UICC manufacturer or publisher's subscription data represents with USIM or ISIM (for convenience of description, can be write as USIM/ISIM).
Fig. 1 is the system configuration schematic diagram of realizing subscription data change in the present invention, and as shown in Figure 1, this system comprises: comprise M2M equipment, UICC is arranged on M2M equipment, and MCIM and UICC manufacturer or publisher's USIM/ISIM is positioned on same UICC; This system can also comprise: the former home network of M2M equipment; The new home network of M2M equipment; USIM/ISIM home network.When M2M equipment need to change subscription data, wherein, after the USIM/ISIM activation of M2M equipment for UICC, by this USIM/ISIM, set up and be initially connected with USIM/ISIM home network, by this initial new subscription data of M2M equipment that receives the home network transmission that M2M equipment is new that connects, realize the change of MCIM; The home network that M2M equipment is new sends the new subscription data of M2M equipment for the initial connection by setting up to M2M equipment.The former home network of M2M equipment refers to the home network before M2M equipment changing subscription data; The new home network of M2M equipment refers to the home network after M2M equipment changing subscription data.
The new home network of M2M equipment is also for activating the USIM/ISIM of UICC by the former home network of M2M equipment.
The new home network of M2M equipment is for activating the USIM/ISIM of UICC by the former home network of M2M equipment, be specially: the M2M facility information of the new home network of M2M equipment for providing according to the M2M contracted user who receives, to the former home network of M2M equipment, send the IMSI of the MCIM in the UICC on M2M equipment, for one group of M2M equipment, can send to the former home network of M2M equipment the one group of IMSI inventory of the MCIM in the UICC on this group M2M equipment; The USIM/ISIM of the UICC of the M2M equipment at the IMSI activation MCIM place that the former home network of M2M equipment is received for basis.The former home network of M2M equipment also can activate the USIM/ISIM on one group of corresponding M2M equipment according to receive one group of IMSI inventory, thereby realizes the change to the subscription data of a plurality of M2M equipment.USIM/ISIM application and MCIM application on UICC can not be simultaneously in states of activation.After the USIM/ISIM of UICC application activating, state of activation is exited in MCIM application.
M2M equipment connects by USIM/ISIM and USIM/ISIM home network, and the connection set up is in this way called initial connection in the present invention.
The new home network of M2M equipment sends the new subscription data of M2M equipment for the initial connection of setting up by USIM/ISIM to M2M equipment, is specially: the new home network of M2M equipment is for sending new subscription data MCIM to USIM/ISIM home network; The initial connection that USIM/ISIM home network is set up for the USIM/ISIM by UICC is downloaded to the new subscription data MCIM of M2M equipment the UICC of M2M equipment.The new subscription data MCIM of described M2M equipment that USIM/ISIM home network sends new home network is downloaded on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to the new MCIM of M2M equipment on the UICC of M2M equipment, delete former MCIM, and activate new MCIM.
The new home network of M2M equipment also can send new subscription data IMSI to M2M equipment for the initial connection of setting up by USIM/ISIM, is specially: the new home network of M2M equipment is for sending the new IMSI of MCIM to USIM/ISIM home network; The initial connection that USIM/ISIM home network is set up for the USIM/ISIM by UICC is downloaded to new IMSI the UICC of M2M equipment.The new IMSI of described M2M equipment that USIM/ISIM home network sends the new home network of M2M equipment is downloaded on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to the new IMSI of M2M equipment on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM.
Described M2M facility information is provided by M2M contracted user, comprises the information of the former home network of M2M equipment, the information of USIM/ISIM home network and need to change the IMSI of the MCIM of subscription data.
After M2M contracted user and Virtual network operator are signed an agreement, corresponding network becomes the home network of M2M contracted user's M2M equipment, and this home network provides M2M communication service for M2M equipment.
The USIM/ISIM of described MCIM and UICC is arranged in same UICC, as shown in Figure 2; In the present invention, disclosed M2M equipment comprises: the USIM of MCIM and UICC is arranged in same UICC, during change subscription data, after the USIM activation of M2M equipment for UICC, by this USIM, is set up and is initially connected with USIM home network; By this initial connection receiving the new subscription data of M2M equipment that new home network sends, realize the change of MCIM.In actual applications, the USIM shown in Fig. 2 can be also ISIM.
Described USIM/ISIM is preset on UICC by UICC manufacturer or publisher.Described USIM/ISIM is mainly used in M2M equipment and sets up and be initially connected with USIM/ISIM home network, described initial connection is for the telemanagement of the MCIM of M2M equipment, and what comprise MCIM in M2M equipment long-rangely provides and change MCIM in M2M equipment, brings up again for the MCIM in M2M equipment etc.
Described MCIM in M2M equipment can be preset in M2M equipment; Also, after can being the UICC distribution of M2M equipment, by the long-range presentation mode of MCIM, download on M2M equipment.
The USIM/ISIM of described activation UICC, specifically comprises: the M2M facility information that the new home network of M2M equipment provides according to the M2M contracted user who receives, sends the IMSI of MCIM to the former home network of M2M equipment; The former home network of M2M equipment is according to the USIM/ISIM of the UICC of the M2M equipment at the IMSI activation MCIM place of receiving.In addition, after the USIM/ISIM application activating of UICC, state of activation is exited in MCIM application.
Described M2M equipment is set up and is initially connected with USIM/ISIM home network by USIM/ISIM, by this initial new subscription data that connects the new home network transmission that receives M2M equipment, specifically comprise: the new home network of M2M equipment sends new subscription data to USIM/ISIM home network; The initial UICC that the new subscription data of M2M equipment is downloaded to M2M equipment that is connected that USIM/ISIM home network is set up for the USIM/ISIM by with UICC.
Realize the change of MCIM, specifically comprise: if the described new subscription data that the new home network of M2M equipment sends is new MCIM, the UICC that USIM/ISIM home network is downloaded to M2M equipment by new MCIM is upper, deletes former MCIM, and activates new MCIM; If the new IMSI that the described new subscription data that the new home network of M2M equipment sends is MCIM, the UICC that USIM/ISIM home network is downloaded to M2M equipment by new IMSI is upper, uses new IMSI to replace the former IMSI of MCIM, and restarts MCIM.
Below by several specific embodiments, specific implementation of the present invention is described in more detail.
Shown in following accompanying drawing, UICC is positioned on M2M equipment, and the MCIM being provided with on UICC for setting up the USIM that is initially connected or ISIM application and old MNO2 with home network operator (MNO) 1 applies.Because M2M contracted user and MNO2 contract are full or other reason, when M2M contracted user wants to change home network operator, M2M contracted user contacts new home network operator MNO3, carries out the supply again of MCIM, to change the home network operator of M2M equipment.
Fig. 3 is specific embodiment one schematic flow sheet of realizing subscription data change in the present invention, UICC is arranged in M2M contracted user's M2M equipment, on UICC, be provided with for setting up with USIM/ISIM home network the USIM/ISIM being initially connected, this USIM/ISIM belongs to USIM/ISIM home network.The USIM/ISIM of MCIM and UICC is positioned on same UICC.As shown in Figure 3, the concrete processing procedure that realizes subscription data change in the present embodiment comprises:
Step 301: due to M2M contracted user and former home network termination of contract or other reasons, M2M contracted user wants to change home network, and M2M contracted user contacts the operator of new home network, and M2M facility information is provided, to carry out the supply again of MCIM, change the home network of M2M equipment.Described M2M facility information comprises the information of former home network, the information of USIM/ISIM home network and need to change the IMSI of the MCIM of subscription data.
Step 302: new home network determines the information of former home network based on M2M facility information, the information of USIM/ISIM home network and need to change the IMSI of the MCIM of subscription data sends the IMSI of the MCIM that need to change subscription data to former home network.
Step 303: former home network, according to the IMSI of the MCIM receiving, activates the USIM/ISIM of the UICC of this MCIM place M2M equipment by aerial download (OTA, Over-The-Air) mode.In M2M equipment, the USIM/ISIM of UICC and MCIM should be simultaneously in states of activation, and therefore, after the USIM/ISIM of UICC activates, MCIM exits state of activation.Specific implementation in state of activation when USIM/ISIM is different from MCIM can be by having arranged in M2M equipment, when M2M equipment will be arranged on USIM/ISIM or MCIM one and be activated according to this, makes MCIM or USIM/ISIM not in state of activation.
After the USIM/ISIM of step 304:UICC activates, M2M equipment is set up and is initially connected with USIM/ISIM home network by USIM/ISIM.
Step 305: new home network sends new MCIM with secured fashion to USIM/ISIM home network.Information interaction between network has corresponding safety approach to guarantee conventionally, and therefore, new home network can send new MCIM to USIM/ISIM home network safely.
Step 306:USIM/ISIM home network is received after new MCIM, by OTA mode, new MCIM is downloaded on M2M equipment, deletes former MCIM simultaneously.Final stage in OTA process activates new MCIM, makes the IMSI of new MCIM can offer M2M equipment.
Step 307:USIM/ISIM home network sends change supply status successful information or change supply status failure information according to the change result of MCIM to new home network.
Fig. 4 is specific embodiment two schematic flow sheets of realizing subscription data change in the present invention, in each M2M equipment of M2M contracted user, comprise UICC, on UICC, be provided with for setting up with USIM/ISIM home network the USIM/ISIM being initially connected, the MCIM that also comprises former home network in each M2M equipment, MCIM in each M2M equipment is all positioned at identical UICC with the USIM/ISIM of UICC in corresponding M2M equipment, as shown in Figure 4, the concrete processing procedure that realizes subscription data change in the present embodiment comprises:
Step 401: due to M2M contracted user and former home network termination of contract or other reasons, M2M contracted user wants to change home network, M2M contracted user contacts the operator of new home network, and provide M2M facility information, to carry out the supply again to the MCIM of one group of M2M equipment, change the home network of each M2M equipment.Described M2M facility information comprises the information of former home network, the information of USIM/ISIM home network and need to change the IMSI inventory of the MCIM of subscription data.
Step 402: new home network determines the information of former home network based on M2M facility information, the information of USIM/ISIM home network and need to change the IMSI inventory of the MCIM of subscription data sends the IMSI inventory of the MCIM that need to change subscription data to former home network.
Step 403: former home network, according to the IMSI inventory of the MCIM receiving, activates the USIM/ISIM of the UICC of MCIM place M2M equipment by OTA mode.
What receive due to former home network is IMSI inventory, therefore, former home network, by according to each IMSI in IMSI inventory, activates the USIM/ISIM of the UICC of each MCIM place M2M equipment by OTA mode, particularly, can activate the USIM/ISIM of the UICC of each M2M equipment simultaneously; Also can activate successively the USIM/ISIM of the UICC of each M2M equipment; Can also first activate the wherein USIM/ISIM of the UICC of a part of M2M equipment, and then activate the USIM/ISIM of the UICC of remainder M2M equipment, etc.As long as can complete, the USIM/ISIM of the UICC of each M2M equipment is activated, in specific implementation the present invention, do not limit.
In a M2M equipment, the USIM/ISIM of UICC and MCIM should be simultaneously in states of activation, and therefore, after the USIM/ISIM of UICC activates, the MCIM in corresponding M2M equipment exits state of activation.Specific implementation in state of activation when USIM/ISIM is different from MCIM can be by having arranged in M2M equipment, when M2M equipment will be arranged on USIM/ISIM or MCIM one and be activated according to this, makes MCIM or USIM/ISIM not in state of activation.
After the USIM/ISIM of step 404:UICC activates, M2M equipment is set up and is initially connected with USIM/ISIM home network by USIM/ISIM.
Step 405: new home network sends new MCIM with secured fashion to USIM/ISIM home network.
Step 406:USIM/ISIM home network is received after new MCIM, by OTA mode, new MCIM is downloaded on M2M equipment, deletes former MCIM simultaneously.Final stage in OTA process activates new MCIM, makes the IMSI of new MCIM can offer M2M equipment.
USIM/ISIM home network completes required mutual by step 404～step 406 and M2M equipment; Need to, to a plurality of M2M equipment changing subscription data, repeat above-described step 404～step 406.
Step 407:USIM/ISIM home network sends change supply status success message or change supply status failure information according to the change result of MCIM to new home network.
USIM/ISIM home network can, for the change result of the MCIM of each M2M equipment, send change supply status success message or change supply status failure information to new home network respectively; The change result of the MCIM that also can comprise each M2M equipment in a change supply status message.
Fig. 5 is specific embodiment three schematic flow sheets of realizing subscription data change in the present invention, UICC is arranged in M2M contracted user's M2M equipment, on UICC, be provided with for setting up with USIM/ISIM home network the USIM/ISIM being initially connected, this USIM/ISIM belongs to USIM/ISIM home network, in UICC, also comprise the MCIM of former home network, the USIM/ISIM that is MCIM and UICC is positioned on same UICC, as shown in Figure 5, the concrete processing procedure that realizes subscription data change in the present embodiment comprises:
Step 501: due to M2M contracted user and former home network termination of contract or other reasons, M2M contracted user wants to change home network, and M2M contracted user contacts the operator of new home network, and M2M facility information is provided, to carry out the supply again of MCIM, change the home network of M2M equipment.Described M2M facility information comprises the information of former home network, the information of USIM/ISIM home network and need to change the IMSI of the MCIM of subscription data.
Step 502: new home network determines the information of former home network based on M2M facility information, the information of USIM/ISIM home network and need to change the IMSI of the MCIM of subscription data sends the IMSI of the MCIM that need to change subscription data to former home network.
Step 503: former home network, according to the IMSI of the MCIM receiving, activates the USIM/ISIM of the UICC of this MCIM place M2M equipment by OTA mode.In M2M equipment, the USIM/ISIM of UICC and MCIM should be simultaneously in states of activation, and therefore, after the USIM/ISIM of UICC activates, MCIM exits state of activation.Specific implementation in state of activation when USIM/ISIM is different from MCIM can be by having arranged in M2M equipment, when M2M equipment will be arranged on USIM/ISIM or MCIM one and be activated according to this, makes MCIM or USIM/ISIM not in state of activation.
After the USIM/ISIM of step 504:UICC activates, M2M equipment is set up and is initially connected with USIM/ISIM home network by USIM/ISIM.
Step 505: new home network sends new IMSI with secured fashion to USIM/ISIM home network.
Step 506:USIM/ISIM home network is received after new IMSI, by OTA mode, new IMSI is downloaded on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM, make the new IMSI of MCIM can offer M2M equipment.
Step 507:USIM/ISIM home network sends change supply status success message or change supply status failure information according to the change result of MCIM to new home network.
Fig. 6 is specific embodiment four schematic flow sheets of realizing subscription data change in the present invention, in each M2M equipment of M2M contracted user, comprise UICC, on UICC, be provided with for setting up with USIM/ISIM home network the USIM/ISIM being initially connected, the MCIM that also comprises former home network in each M2M equipment, in M2M equipment, MCIM is positioned at identical UICC with the USIM/ISIM of UICC.As shown in Figure 6, the concrete processing procedure that realizes subscription data change in the present embodiment comprises:
Step 601: due to M2M contracted user and former home network termination of contract or other reasons, M2M contracted user wants to change home network, M2M contracted user contacts the operator of new home network, and provide M2M facility information, to carry out the supply again to the MCIM of one group of M2M equipment, change the home network of each M2M equipment.Described M2M facility information comprises the information of former home network, the information of USIM/ISIM home network and need to change the IMSI inventory of the MCIM of subscription data.
Step 602: new home network determines the information of former home network based on M2M facility information, the information of USIM/ISIM home network and need to change the IMSI inventory of the MCIM of subscription data sends the IMSI inventory of the MCIM that need to change subscription data to former home network.
Step 603: former home network, according to the IMSI inventory of the MCIM receiving, activates the USIM/ISIM of the UICC of MCIM place M2M equipment by OTA mode.
What receive due to former home network is IMSI inventory, therefore, former home network, by according to each IMSI in IMSI inventory, activates the USIM/ISIM of the UICC of each MCIM place M2M equipment by OTA mode, particularly, can activate the USIM/ISIM of the UICC of each M2M equipment simultaneously; Also can activate successively the USIM/ISIM of the UICC of each M2M equipment; Can also first activate the wherein USIM/ISIM of the UICC of a part of M2M equipment, and then activate the USIM/ISIM of the UICC of remainder M2M equipment, etc.As long as can complete, the USIM/ISIM of the UICC of each M2M equipment is activated, in specific implementation the present invention, do not limit.
In a M2M equipment, the USIM/ISIM of UICC and MCIM should be simultaneously in states of activation, and therefore, after the USIM/ISIM of UICC activates, the MCIM in corresponding M2M equipment exits state of activation.Specific implementation in state of activation when USIM/ISIM is different from MCIM can be by having arranged in M2M equipment, when M2M equipment will be arranged on USIM/ISIM or MCIM one and be activated according to this, makes MCIM or USIM/ISIM not in state of activation.
After the USIM/ISIM of step 604:UICC activates, M2M equipment is set up and is initially connected with USIM/ISIM home network by USIM/ISIM.
Step 605: new home network sends new IMSI with secured fashion to USIM/ISIM home network.
New IMSI is corresponding one by one with the former IMSI of MCIM, for example, can when sending new IMSI, send the former IMSI to the MCIM in requisition for revising simultaneously, thereby determine and how to carry out IMSI replacement.Can also other modes realize the corresponding of new IMSI and former IMSI, for determining, how to carry out IMSI replacement.
Step 606:USIM/ISIM home network is received after new IMSI, by OTA mode, new IMSI is downloaded on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM, make the new IMSI of MCIM can offer M2M equipment.
Step 607:USIM/ISIM home network sends change supply status success message or change supply status failure information according to the change result of MCIM to new home network.
USIM/ISIM home network can, for the change result of the MCIM of each M2M equipment, send change supply status success message or change supply status failure information to new home network respectively; The change result of the MCIM that also can comprise each M2M equipment in a change supply status message.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (15)
1. a system that changes subscription data, machine to machine (M2M) equipment comprises machine communication identity module (MCIM) and Universal Integrated Circuit Card (UICC), global subscriber identification module/IP multimedia service identification module (USIM/ISIM) of described UICC is all positioned at described UICC above with described MCIM, it is characterized in that:
Described M2M equipment, for new home network, by former home network, realize after the USIM/ISIM activation of UICC, exit MCIM state of activation, by this USIM/ISIM, set up and be initially connected with USIM/ISIM home network, by this initial connection receiving the new subscription data that new home network sends, realize the change of MCIM;
New home network, for activating the USIM/ISIM of UICC by the former home network of M2M equipment; And to M2M equipment, send new subscription data by the initial connection of setting up.
2. system according to claim 1, is characterized in that, described new home network, for activate the USIM/ISIM of UICC by former home network, is specially:
Described new home network, specifically for sending the international mobile subscriber identity (IMSI) of MCIM to former home network;
Described former home network, the USIM/ISIM of the UICC of the M2M equipment at the IMSI receiving specifically for basis activation MCIM place.
3. system according to claim 2, is characterized in that, the described IMSI that new home network sends to former home network is: an IMSI, or IMSI inventory.
4. according to the arbitrary described system of claims 1 to 3, it is characterized in that, described new home network, for sending new subscription data by initial connection to M2M equipment, is specially:
Described new home network, specifically for sending new subscription data to USIM/ISIM home network;
Described USIM/ISIM home network, that specifically for the USIM/ISIM by with UICC, sets up is downloaded to new subscription data on the UICC of M2M equipment initial connection.
5. system according to claim 4, is characterized in that,
The described new subscription data that new home network sends is new MCIM, USIM/ISIM home network is for being downloaded to new subscription data by initial connection the UICC of M2M equipment, be specially: USIM/ISIM home network is downloaded to new MCIM on the UICC of M2M equipment, delete former MCIM, and activate new MCIM; Or,
The described new subscription data that new home network sends is new IMSI, USIM/ISIM home network is for being downloaded to new subscription data by initial connection the UICC of M2M equipment, be specially: USIM/ISIM home network is downloaded to new IMSI on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM.
6. system according to claim 4, is characterized in that, described USIM/ISIM home network, is further used for: according to the change result of MCIM, to new home network, send change supply status success message or change supply status failure information.
7. change a method for subscription data, M2M equipment comprises MCIM and UICC, and it is upper that the USIM/ISIM of described UICC and described MCIM are all positioned at described UICC, it is characterized in that, the method comprises:
When M2M equipment need to change subscription data, new home network is activated after the USIM/ISIM of UICC by former home network, exit MCIM state of activation, by this USIM/ISIM, set up and be initially connected with USIM/ISIM home network; And by this initial connection receiving the new subscription data that new home network sends, realize the change of MCIM.
8. method according to claim 7, is characterized in that, the USIM/ISIM of described activation UICC, is specially: new home network activates the USIM/ISIM of UICC by former home network.
9. method according to claim 8, is characterized in that, described new home network activates the USIM/ISIM of UICC by former home network, comprising:
New home network sends the IMSI of MCIM to former home network;
Former home network is according to the USIM/ISIM of the UICC of the M2M equipment at the IMSI activation MCIM place of receiving.
10. method according to claim 9, is characterized in that, the described IMSI that new home network sends to former home network is: an IMSI, or IMSI inventory.
11. according to the arbitrary described method of claim 7 to 10, it is characterized in that, described by this initial connection receiving the new subscription data that new home network sends, and specifically comprises:
New home network sends new subscription data to USIM/ISIM home network;
What USIM/ISIM home network was set up by the USIM/ISIM with UICC is downloaded to new subscription data on the UICC of M2M equipment initial connection.
12. methods according to claim 11, is characterized in that,
The described new subscription data that new home network sends is new MCIM, described USIM/ISIM home network is downloaded to new subscription data on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to new MCIM on the UICC of M2M equipment, delete former MCIM, and activate new MCIM; Or,
The described new subscription data that new home network sends is new IMSI, described USIM/ISIM home network is downloaded to new subscription data on the UICC of M2M equipment by initial connection, be specially: USIM/ISIM home network is downloaded to new IMSI on the UICC of M2M equipment, use new IMSI to replace the former IMSI of MCIM, and restart MCIM.
13. methods according to claim 11, it is characterized in that, described by new subscription data be downloaded to the UICC of M2M equipment upper after, further comprise: USIM/ISIM home network sends change supply status success message or change supply status failure information according to the change result of MCIM to new home network.
14. 1 kinds of M2M equipment of realizing change subscription data, is characterized in that, described M2M equipment comprises MCIM and UICC, and the USIM/ISIM of described UICC and described MCIM are all positioned on described UICC;
M2M equipment is realized after the USIM/ISIM activation of UICC by former home network for new home network, exits MCIM state of activation, by this USIM/ISIM, is set up and is initially connected with USIM/ISIM home network; And by this initial connection receiving the new subscription data that new home network sends, realize the change of MCIM.
15. M2M equipment according to claim 14, it is characterized in that, described M2M equipment, for receiving by initial connection the new subscription data that new home network sends, is specially: M2M equipment receives by initial connection the new subscription data that new home network sends to USIM/ISIM home network.
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| CN103518401B (en) | 2012-10-31 | 2017-06-27 | 华为终端有限公司 | Method for switching network and equipment |
| CN102984686B (en) * | 2012-12-26 | 2016-08-03 | 华为技术有限公司 | Communication service method and dynamic signature server |
| CN104541532B (en) * | 2013-07-25 | 2019-08-13 | 华为技术有限公司 | Dynamic replaces method, subscription data manager and the user equipment of mobile network |
| CN103782568A (en) * | 2013-08-30 | 2014-05-07 | 华为终端有限公司 | Remote alteration signing method and apparatus thereof |
| CN103686587B (en) * | 2013-12-30 | 2017-01-25 | 中国联合网络通信集团有限公司 | Method, platform and system for opening subscription data of universal integrated circuit card |
| CN105263132B (en) * | 2015-09-07 | 2018-07-10 | 中国联合网络通信集团有限公司 | The standby configuration file selection method and user terminal of eUICC |
| CN109314857B (en) * | 2016-07-04 | 2020-09-29 | 华为技术有限公司 | Method, device and system for managing IMSI state of terminal equipment |
| WO2018129753A1 (en) * | 2017-01-16 | 2018-07-19 | 华为技术有限公司 | Method and device for downloading subscription information set, and related equipment |
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