CN104080077B - Method of data synchronization and device based on smart card - Google Patents
Method of data synchronization and device based on smart card Download PDFInfo
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- CN104080077B CN104080077B CN201410341516.2A CN201410341516A CN104080077B CN 104080077 B CN104080077 B CN 104080077B CN 201410341516 A CN201410341516 A CN 201410341516A CN 104080077 B CN104080077 B CN 104080077B
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Abstract
The present invention provides a kind of method of data synchronization and device based on smart card, sent by the first terminal for loading the first smart card to server after synchronization request, the operation note for the smart card group belonging to the first smart card that the reception server is sent, if the last the second smart card for performing write operation in operation note is not first smart card, then first terminal is interacted with loading the second terminal of the second smart card, to carry out data syn-chronization to the first smart card and the second smart card, when downloading so as to avoid user or store user data, need to carry out aforesaid operations in this at least two sheet smart cards respectively, solve the technical problem that data syn-chronization how is carried out between at least two sheet smart cards.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of method of data synchronization and device based on smart card.
Background technology
Smart card is a kind of client identification module with larger memory space being inserted into mobile terminal
(Subscriber Identity Module, SIM) blocks.The smart card includes communication module and file storage module.Wherein, lead to
Letter module carries out the necessary data that communicate for providing mobile terminal, for example：For authenticating, network selection strategy and user data
Deng；High-capacity storage module is used for the memory space for providing Large Copacity.After mobile terminal loads smart card, the mobile terminal can
The communication module being utilized respectively in smart card is communicated, and carries out data storage using high-capacity storage module.
But, when same user uses at least two sheet smart card being located in different terminals, due to lacking in the prior art
The method that the data that a kind of weary high-capacity storage module at least two sheet smart cards is stored carry out data syn-chronization, causes to use
, it is necessary to carry out aforesaid operations in this at least two sheet smart cards respectively when family is downloaded or stores user data, cause operation multiple
It is miscellaneous, it is less efficient.
The content of the invention
The present invention provides a kind of method of data synchronization and device based on smart card, between at least two sheet smart cards
Carry out data syn-chronization.
The first aspect of the invention is to provide a kind of method of data synchronization based on smart card, including：
First terminal sends synchronization request to server, and the synchronization request is used to indicate what the first terminal was loaded
Smart card group belonging to first smart card, so that the server sends the operation note of the smart card group；The operation note
Employ at the time of all previous execution write operation of the smart card in the smart card group is indicated
The first terminal receives the operation note of the smart card group；
If the last the second smart card for performing write operation in the operation note is not first smart card,
The second terminal of the first terminal and loading second smart card is interacted, with to first smart card and described the
Two smart cards carry out data syn-chronization.
The second aspect of the invention is to provide a kind of method of data synchronization based on smart card, including：
Server receives the synchronization request that first terminal is sent；The synchronization request is used to indicate added by the first terminal
The smart card group belonging to the first smart card carried；
The operation note for the smart card group that the server lookup is prestored；The operation note is used to indicate institute
At the time of stating smart card in smart card group all previous execution write operation；
The server sends the operation note to the first terminal, if so that in the operation note nearest one
Secondary the second smart card for performing write operation is not first smart card, then the first terminal is with loading second smart card
Second terminal interact, to carry out data syn-chronization to first smart card and second smart card.
The third aspect of the invention is to provide a kind of data synchronization unit based on smart card, including：
First sending module, for sending synchronization request to server, the synchronization request is used to indicate described first eventually
Smart card group belonging to the first loaded smart card of end, so that the operation note of smart card group described in the server lookup；
At the time of the operation note is used to indicating smart card in the smart card group all previous execution write operation；
Receiving module, the operation note for receiving the smart card group；
Synchronization module, if not being described for the last the second smart card for performing write operation in the operation note
First smart card, then the second terminal of the first terminal and loading second smart card interact, with to described first
Smart card carries out data syn-chronization with second smart card.
The fourth aspect of the invention is to provide a kind of data synchronization unit based on smart card, including：
Receiving module, user receives the synchronization request that first terminal is sent；The synchronization request is used to indicate described first
The smart card group belonging to the first smart card that terminal is loaded；
Enquiry module, the operation note for inquiring about the smart card group prestored；The operation note is used to refer to
At the time of showing smart card in the smart card group all previous execution write operation；
Sending module, for sending the operation note to the first terminal, if so that in the operation note most
The second smart card for closely once performing write operation is not first smart card, then the first terminal is with loading second intelligence
The second terminal that can block is interacted, to carry out data syn-chronization to first smart card and second smart card.
The method of data synchronization and device based on smart card that the present invention is provided, it is whole by load the first smart card first
Hold to server and send after synchronization request, the operation note for the smart card group belonging to the first smart card that the reception server is sent,
If the last the second smart card for performing write operation in operation note is not first smart card, first terminal is with adding
The second terminal for carrying the second smart card is interacted, to carry out data syn-chronization to the first smart card and the second smart card, so as to keep away
, it is necessary to carry out aforesaid operations in this at least two sheet smart cards respectively when having exempted from user's download or storage user data, solve
How the technical problem of data syn-chronization is being carried out between at least two sheet smart cards.
Brief description of the drawings
The schematic flow sheet for the method for data synchronization based on smart card that Fig. 1 provides for one embodiment of the invention；
The schematic flow sheet for the method for data synchronization based on smart card that Fig. 2 provides for another embodiment of the present invention；
A kind of structural representation for data synchronization unit based on smart card that Fig. 3 provides for one embodiment of the invention；
The structural representation for another data synchronization unit based on smart card that Fig. 4 provides for one embodiment of the invention；
A kind of structural representation for data synchronization unit based on smart card that Fig. 5 provides for another embodiment of the present invention；
The structural representation for another data synchronization unit based on smart card that Fig. 6 provides for another embodiment of the present invention
Figure.
Embodiment
The schematic flow sheet for the method for data synchronization based on smart card that Fig. 1 provides for one embodiment of the invention, this implementation
Smart card in example not only includes communication module, in addition to newly-increased high-capacity storage module, wherein, communication module is used to provide
Terminal carries out the necessary data that communicate, for example：For authenticating, network selection strategy and user data etc., high-capacity storage module is used
In the memory space for providing Large Copacity, in order to which easy hereinafter referred to as high-capacity storage module is memory module.When terminal loads intelligence
After blocking, the terminal can be communicated using the communication module in smart card, and utilize high-capacity storage module to carry out data
Storage, as shown in figure 1, method of data synchronization includes：
101st, first terminal sends synchronization request to server.
Wherein, the smart card belonging to the first smart card that synchronization request is loaded for the first terminal that instruction user is used
Group, includes the mark and the mark of smart card group of the memory module of first terminal.
Optionally, the first smart card is performed before write operation, first terminal sends synchronization request to server, so that institute
Server is stated according to corresponding between the mark of the memory module pre-established, the mark of communication module and the mark of smart card group
Relation, determines that the mark of memory module in synchronization request is corresponding with the mark of smart card group, determine it is corresponding after, service
Device inquires about the operation note of the smart card group.That is, corresponding relation is used for the behaviour of smart card group described in server lookup
Before noting down, it is determined that loading the smart card group belonging to the first smart card of the memory module and the communication module.
Further, before 101, in addition to：First terminal is sent for indicating loaded first terminal to server
First smart card is added to the request of the smart card group, so that first smart card is added in the smart card group by server.
Specifically, first terminal reads the mark and the mark of memory module of communication module from the first smart card, and
First terminal receives the user authentication information included including username and password of user's input.The first terminal inputs user
Mark of the user name as smart card group after, to server send the mark comprising memory module, the mark of communication module,
The mark of smart card group and the request of user authentication information, so that server is authenticated by rear according to user authentication information,
The corresponding relation set up between the mark of the mark of memory module, the mark of communication module and smart card group, so that by first eventually
End is added in smart card group.Wherein, the mark of memory module can be integrated circuit card identification code (Integrate circuit
Card identity, ICCID).The mark of communication module can be international mobile subscriber identity (International
Mobile Subscriber Identification Number, IMSI) or international mobile subscriber ISDN/
PSTN number (Mobile Subscriber International ISDN/PSTN number,
MSISDN)。
For example：The ICCID of the first smart card is read in first terminal start, regard the ICCID as the first smart cards for storage mould
The mark of block.First terminal checks whether the communication module of the first smart card deposits before write operation is performed to the first smart card
There is the encryption data that smart card group has been added for identifying, if so, the then mark of the smart card group directly in encryption data,
Send synchronization request, to perform the data syn-chronization flow of smart card, otherwise, first terminal before above-mentioned synchronous flow is performed,
The prompting for whether creating new smart card group is sent first.If receiving the instruction of the new smart card group of establishment of user's return, wherein,
In the instruction comprising user input username and password, then first terminal using the user name as smart card group mark, with
And the ICCID of the mark to the smart card group, password and reading, it is encrypted using AES, obtains encryption data, first
The encryption data is stored in the communication module of the first smart card by terminal, and by the encryption data and the mark of communication module
In uploading onto the server, so as to after server by utilizing decipherment algorithm is decrypted, set up the mark and memory module of smart card group
Mark between mapping table, and the mapping table between the mark of memory module and the mark of communication module, and
And storage including password and as smart card group mark user name including user authentication information.If first terminal receives use
The instruction for the existing smart card group of use that family is returned, then using this indicate in the user name that inputs of user as smart card group mark
Know, and according to the mark of smart card group, password and first terminal read the first smart card ICCID, utilize AES
It is encrypted, obtains encryption data, the mark of the encryption data and communication module is uploaded onto the server, server by utilizing correspondence
Decipherment algorithm be decrypted after, obtain including password and as smart card group identify user name including user authentication letter
Breath, the user authentication information that the user authentication information prestored is obtained with decryption is compared, and passes through checking if consistent.Checking
Pass through rear, the corresponding relation that server is set up between the mark of smart card group and the ICCID of the first smart card, and memory module
Mark and communication module mark between mapping table, so that the first smart card is added in smart card group.
102nd, the operation note for the smart card group that first terminal the reception server is sent.
Wherein, at the time of operation note is used for the smart card all previous execution write operation in indicating intelligent card group.
Optionally, server inquires about what is pre-established according to the mark of the memory module of the first smart card in synchronization request
Corresponding relation between the mark of the mark of high-capacity storage module, the mark of communication module and smart card group, obtains the first intelligence
The mark of smart card group belonging to blocking, according to the mark of smart card group, inquiry obtains the operation note of the smart card group.Its
In, an each operation note write operation of correspondence, each operation note includes depositing for the smart card of this execution write operation
Store up module mark, perform write operation at the time of and write operation position.
If the last the second smart card for performing write operation the 103, in operation note is not the first smart card, first
Terminal is interacted by server with loading the second terminal of the second smart card, to be sticked into the first smart card with the second intelligence
Row data syn-chronization.
Optionally, according to the execution write operation recorded in operation note at the time of, it is determined that the last execution write operation
The mark of the memory module of second smart card.If storage mould of the mark of memory module different from the first smart card in operation note
Block identification, it is determined that the last the second smart card for performing write operation in operation note is not the first smart card, and first eventually
The mark for the communication module that the second smart card is obtained by server is held, and then is entered according to the mark and second terminal of communication module
Row interaction, data syn-chronization is carried out to the first smart card and the second smart card.Specific synchronous method includes：If operation note is also wrapped
The position of write operation is included, then first terminal is according to the operation note A of the last write operation inquired, by the second smart card
Data syn-chronization on the position for the write operation that operation note A is recorded is to the first smart card.Then, first terminal continuation inquiry is fallen
The operation note B of several second of write operation, if the smart card that operation note B is recorded not is the first smart card, this is operated
In the smart card that record B is recorded, the data syn-chronization on the position for the write operation that operation note B is recorded is intelligent to first
Card.First terminal repeats said process, until the smart card described in the operation note inquired is first terminal itself
The first smart card loaded.
Or, specific synchronous method includes：First terminal by server to after second terminal request data, second
Terminal to server uploads the total data in the memory module of the second smart card, so that the memory cell progress of server is standby
Part, and then the first smart card is using in the memory module that the second smart card that second terminal is backed up in advance is downloaded from server
The mode of total data, data syn-chronization is carried out to the first smart card and the second smart card.
Further, first terminal is interacted by server with second terminal, with to the first smart card and the second intelligence
Card is carried out after data syn-chronization, in addition to：When the first smart card performs write operation, first terminal sends to update to server and asked
Ask, so that server is updated according to request is updated to operation note.Wherein, updating request is used to indicate first terminal pair
At the time of first smart card performs write operation.
For example：When the first smart card performs write operation, the position of the write operation, such as file or folder or bitmap are recorded
File, and the timestamp of write operation is recorded, new operation note is generated, the new operation note is had into the corresponding file of write operation
Under folder, and the renewal request comprising above-mentioned new operation note is sent to server, so that server is according to request is updated, to service
The operation note stored in device is updated, that is to say, that operation note also includes the position of write operation.
It should be noted that when the data stored during user is using terminal-pair smart card conduct interviews, in order to strengthen number
According to security, terminal can point out user to input username and password, after being verified, and can allow users with terminal-pair intelligence
The data stored in card conduct interviews.
In the present embodiment, sent by the first terminal for loading the first smart card to server after synchronization request, receive clothes
The operation note for the smart card group being engaged in belonging to the first smart card of device transmission, if the last execution write operation in operation note
The second smart card be first smart card, then first terminal with loading the second smart card second terminal interact,
To carry out data syn-chronization to the first smart card and the second smart card, so as to when avoiding user's download or storage user data, need
Aforesaid operations are carried out in this at least two sheet smart cards respectively, solve and how to be carried out between at least two sheet smart cards
The technical problem of data syn-chronization.
The schematic flow sheet for the method for data synchronization based on smart card that Fig. 2 provides for another embodiment of the present invention, such as Fig. 2
It is shown, including：
201st, server receives the synchronization request that first terminal is sent.
Wherein, the smart card belonging to the first smart card that synchronization request is loaded for the first terminal that instruction user is used
Group, includes the mark and the mark of smart card group of the memory module of first terminal.
202nd, the operation note for the smart card group that server lookup is prestored.
Wherein, at the time of operation note is used for the smart card all previous execution write operation in indicating intelligent card group.
Optionally, server receive in advance first terminal transmission the mark comprising memory module, the mark of communication module,
The mark of smart card group and the request of authentication information, server are authenticated, by rear, setting up memory module according to authentication information
Mark, the corresponding relation between the mark of the mark of communication module and smart card group, so that the first smart card is added into this
In smart card group.Further, server is set up between the mark of the mark of memory module, the mark of communication module and smart card group
Corresponding relation after, also the corresponding relation can be sent to the terminal of smart card in the smart card group is loaded, so that when the terminal
When determining that the mark of memory module in operation note is different from the memory module mark for itself loading smart card, according to the correspondence
Relational query obtains the communication module mark for being loaded with the second terminal of memory module in operation note, and then according to the communication mould
The mark of block is interacted with second terminal, to carry out data syn-chronization.If server determines the storage of first terminal according to synchronization request
There is corresponding relation between the mark of module and the mark of smart card group, then inquire about the operation note of the smart card group.
203rd, server sends operation note to first terminal, if so that the second smart card in operation note is not first
Smart card, then first terminal by server and load the second smart card second terminal interact, with to the first smart card
Data syn-chronization is carried out with the second smart card.
Further, after server sends operation note to first terminal, server, which is received, updates request.Wherein, update
When request is that the first smart card performs write operation, first terminal is sent to server, for indicating first terminal to the first intelligence
At the time of execution write operation can be blocked.Server is by the mark of the first smart card updated in request, first terminal to described first
At the time of smart card execution write operation and write operation position, is added in the operation note, so as to complete to operation note
Update.
In the present embodiment, received by server after the synchronization request that first terminal is sent, inquire about the intelligence prestored
The operation note of card group, operation note is sent to first terminal, if so that the second smart card in operation note is not described the
One smart card, then first terminal and load the second smart card second terminal interact, with to the first smart card and the second intelligence
It can block and carry out data syn-chronization, so that, it is necessary to respectively at least two intelligence when avoiding user's download or storage user data
Aforesaid operations are carried out in card, solves and how the technical problem of data syn-chronization is being carried out between at least two sheet smart cards.
A kind of structural representation for data synchronization unit based on smart card that Fig. 3 provides for one embodiment of the invention, this
The device that embodiment is provided may be disposed in terminal, as shown in figure 3, including：It is first sending module 31, receiving module 32, same
Walk module 33.
First sending module 31, for sending synchronization request to server, so that the server lookup smart card group
Operation note.
Wherein, synchronization request is used to indicate the smart card group belonging to the first smart card that first terminal is loaded；The behaviour
Note down execution write operation all previous for smart card in indicating intelligent card group at the time of.
Receiving module 32, is connected with the first sending module 31, the behaviour of the smart card group sent for the reception server
Note down.
Synchronization module 33, is connected with receiving module 32, if for the last execution write operation in the operation note
Second smart card is not first smart card, then the first terminal is carried out with loading the second terminal of second smart card
Interaction, to carry out data syn-chronization to first smart card and second smart card.
In the present embodiment, sent by the first terminal for loading the first smart card to server after synchronization request, receive clothes
The operation note for the smart card group being engaged in belonging to the first smart card of device transmission, if the second smart card in operation note is not described
First smart card, then first terminal and load the second smart card second terminal interact, with to the first smart card and second
Smart card carries out data syn-chronization, so that, it is necessary to respectively at least two intelligence when avoiding user's download or storage user data
Aforesaid operations can be carried out in card, solve and how the technical problem of data syn-chronization is being carried out between at least two sheet smart cards.
The structural representation for another data synchronization unit based on smart card that Fig. 4 provides for one embodiment of the invention,
On the basis of a upper embodiment, the device in the present embodiment further comprises：
Second sending module 34, is connected with synchronization module 33, for first terminal with loading the of second smart card
Two terminals are interacted, after to first smart card and second smart card progress data syn-chronization, when described first
When smart card performs write operation, sent to the server and update request, so that the server is asked according to described update, it is right
The operation note is updated；Described update asks the mark and first smart card that include first smart card to perform
At the time of write operation.
Acquisition module 35, mark and communication module for reading high-capacity storage module from first smart card
Mark, and receive the mark and authentication information of the smart card group of user's input.
3rd sending module 36, is connected with the sending module 31 of acquisition module 35 and first, for sending synchronous to server
Before request, sent to server comprising the identifying of the memory module, the identifying of the communication module, the smart card group
The request of mark and the authentication information, so that the server is authenticated, by rear, setting up institute according to the authentication information
State the corresponding relation between the identifying of memory module, the mark of the communication module and the mark of the smart card group.
Wherein, corresponding relation is used to determine that loading the memory module and the first smart card of the communication module belongs to the intelligence
Energy card group, the mark of the smart card group pre-establishes mark and second intelligence with the memory module of second smart card
Corresponding relation between the mark of the communication module of card, that is to say, that smart card group includes second smart card.
In the present embodiment, sent by the first terminal for loading the first smart card to server after synchronization request, receive clothes
The operation note for the smart card group being engaged in belonging to the first smart card of device transmission, if the second smart card in operation note is not described
First smart card, then first terminal and load the second smart card second terminal interact, with to the first smart card and second
Smart card carries out data syn-chronization, so that, it is necessary to respectively at least two intelligence when avoiding user's download or storage user data
Aforesaid operations can be carried out in card, solve and how the technical problem of data syn-chronization is being carried out between at least two sheet smart cards.
A kind of structural representation for data synchronization unit based on smart card that Fig. 5 provides for another embodiment of the present invention,
The device that the present embodiment is provided may be disposed in server, as shown in figure 5, including：Receiving module 51, enquiry module 52 and hair
Send module 53.
Receiving module 51, user receives the synchronization request that first terminal is sent.
Wherein, synchronization request is used to indicate the smart card group belonging to the first smart card that the first terminal is loaded.
Enquiry module 52, is connected with receiving module 51, the operation note for inquiring about the smart card group prestored.
Wherein, at the time of operation note is used for the smart card all previous execution write operation in indicating intelligent card group.
Sending module 53, is connected with enquiry module 52, for sending operation note to first terminal, if so that the operation
The last the second smart card for performing write operation is not first smart card in record, then the first terminal and loading institute
The second terminal for stating the second smart card is interacted, same to carry out data to first smart card and second smart card
Step.
In the present embodiment, received by server after the synchronization request that first terminal is sent, inquire about the intelligence prestored
The operation note of card group, operation note is sent to first terminal, if so that the second smart card in operation note is not described the
One smart card, then first terminal and load the second smart card second terminal interact, with to the first smart card and the second intelligence
It can block and carry out data syn-chronization, so that, it is necessary to respectively at least two intelligence when avoiding user's download or storage user data
Aforesaid operations are carried out in card, solves and how the technical problem of data syn-chronization is being carried out between at least two sheet smart cards.
The structural representation for another data synchronization unit based on smart card that Fig. 6 provides for another embodiment of the present invention
Figure, on the basis of a upper embodiment, the receiving module 51 in the present embodiment is additionally operable to receive to update and asked；The renewal please
At the time of seeking mark and first smart card execution write operation including first smart card.
Based on this, the data synchronization unit based on smart card, in addition to：
Update module 54, is connected with receiving module 51, for according to the mark for updating the first smart card in request
At the time of performing write operation to first smart card with the first terminal, the operation note is updated.
In the present embodiment, received by server after the synchronization request that first terminal is sent, inquire about the intelligence prestored
The operation note of card group, operation note is sent to first terminal, so that the second smart card in operation note is not described first
Smart card, then first terminal and load the second smart card second terminal interact, with to the first smart card with second intelligently
Card carries out data syn-chronization, so that, it is necessary to respectively at least two sheet smart cards when avoiding user's download or storage user data
In carry out aforesaid operations, solve how between at least two sheet smart cards carry out data syn-chronization technical problem.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of method of data synchronization based on smart card, it is characterised in that including：
First terminal sends synchronization request to server, and the synchronization request is used to indicate the first terminal is loaded first
Smart card group belonging to smart card, so that the server sends the operation note of the smart card group；The operation note is used
At the time of all previous execution write operation of the smart card in the smart card group is indicated；
The first terminal receives the operation note of the smart card group；
If the last the second smart card for performing write operation in the operation note is not first smart card, described
First terminal is interacted with loading the second terminal of second smart card, with to first smart card and second intelligence
Can card progress data syn-chronization；
The first terminal is interacted with loading the second terminal of second smart card, with to first smart card and institute
State the second smart card carry out data syn-chronization after, in addition to：When first smart card performs write operation, the first terminal
Sent to the server and update request, so that the server is asked according to described update, the operation note is carried out more
Newly；At the time of the mark and first smart card that the renewal request includes first smart card perform write operation.
2. the method for data synchronization according to claim 1 based on smart card, it is characterised in that the first terminal is to clothes
It is engaged in before device transmission synchronization request, in addition to：
The first terminal reads the mark and the mark of communication module of high-capacity storage module from first smart card, with
And receive the mark and authentication information of the smart card group of user's input；
The first terminal is sent comprising the identifying of the memory module, the mark of the communication module, institute to the server
Mark and the request of the authentication information of smart card group are stated, so that the server is authenticated leading to according to the authentication information
Later, set up the identifying of the memory module, the mark of the communication module with it is corresponding between the mark of the smart card group
Relation；The corresponding relation is used to determine that loading the memory module and first smart card of the communication module belongs to institute
Smart card group is stated, the smart card group includes second smart card.
3. a kind of method of data synchronization based on smart card, it is characterised in that including：
Server receives the synchronization request that first terminal is sent；The synchronization request is used to indicate what the first terminal was loaded
Smart card group belonging to first smart card；
The operation note for the smart card group that the server lookup is prestored；The operation note is used to indicate the intelligence
At the time of smart card that can be in card group all previous execution write operation；
The server sends the operation note to the first terminal, if so that the last time in the operation note hold
Second smart card of row write operation is not first smart card, then the first terminal is with loading the of second smart card
Two terminals are interacted, to carry out data syn-chronization to first smart card and second smart card；
The server is sent to the first terminal after the operation note, in addition to：The server is received to update and asked
Ask；At the time of the mark and first smart card that the renewal request includes first smart card perform write operation；It is described
Server is performed according to the mark and the first terminal for updating the first smart card in request to first smart card
At the time of write operation, the operation note is updated.
4. a kind of data synchronization unit based on smart card, it is characterised in that including：
First sending module, for sending synchronization request to server, the synchronization request is used to indicate that first terminal is loaded
The first smart card belonging to smart card group so that the operation note of smart card group described in the server lookup；The operation
Record for indicating at the time of all previous execution write operation of the smart card in the smart card group；
Receiving module, the operation note for receiving the smart card group；
Synchronization module, if not being described first for the last the second smart card for performing write operation in the operation note
Smart card, then the second terminal of the first terminal and loading second smart card interact, with to the described first intelligence
Card carries out data syn-chronization with second smart card；
The data synchronization unit based on smart card, in addition to：Second sending module, for being performed when first smart card
During write operation, sent to the server and update request, so that the server is asked according to described update, the operation is remembered
Record is updated；It is described update request include first smart card mark and first smart card execution write operation when
Carve.
5. the data synchronization unit according to claim 4 based on smart card, it is characterised in that described based on smart card
Data synchronization unit, in addition to：
Acquisition module, for reading the mark of high-capacity storage module and the mark of communication module from first smart card,
And receive the mark and authentication information of the smart card group of user's input；
3rd sending module, for sending the mark comprising the identifying of the memory module, the communication module to the server
The request of knowledge, the mark of the smart card group and the authentication information, so that the server is carried out according to the authentication information
Certification is set up between the identifying of the memory module, the mark of the communication module and the mark of the smart card group by rear
Corresponding relation；The corresponding relation is used for first smart card for determining to load the memory module and the communication module
Belong to the smart card group, the smart card group includes second smart card.
6. a kind of data synchronization unit based on smart card, it is characterised in that including：
Receiving module, user receives the synchronization request that first terminal is sent；The synchronization request is used to indicate the first terminal
The smart card group belonging to the first smart card loaded；
Enquiry module, the operation note for inquiring about the smart card group prestored；The operation note is used to indicate institute
At the time of stating smart card in smart card group all previous execution write operation；
Sending module, for sending the operation note to the first terminal, if so that in the operation note nearest one
Secondary the second smart card for performing write operation is not first smart card, then the first terminal is with loading second smart card
Second terminal interact, to carry out data syn-chronization to first smart card and second smart card；
The receiving module, is additionally operable to receive to update and asks；Described update asks to include mark and the institute of first smart card
At the time of stating the first smart card execution write operation；
The data synchronization unit based on smart card, in addition to：
Update module, the mark and the first terminal for the first smart card in the renewal request are to described first
At the time of smart card performs write operation, the operation note is updated.
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| CN106209769B (en) * | 2016-06-22 | 2019-08-23 | 捷开通讯(深圳)有限公司 | Data interactive method, cloud server and intelligent terminal |
| CN107968993B (en) * | 2016-10-20 | 2020-08-07 | 中国移动通信有限公司研究院 | Data synchronization method, smart card and terminal |
| CN109302700B (en) * | 2017-07-25 | 2021-03-23 | 展讯通信（上海）有限公司 | Multi-card mobile terminal, service processing method thereof and computer readable storage medium |
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