CN104244447B - Communication terminal and the method and apparatus for remotely accessing its subscriber identification module - Google Patents
Communication terminal and the method and apparatus for remotely accessing its subscriber identification module Download PDFInfo
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- CN104244447B CN104244447B CN201310240168.5A CN201310240168A CN104244447B CN 104244447 B CN104244447 B CN 104244447B CN 201310240168 A CN201310240168 A CN 201310240168A CN 104244447 B CN104244447 B CN 104244447B
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Abstract
A kind of communication terminal and the method and apparatus for remotely accessing its subscriber identification module, the communication terminal include two or more subscriber identification module, and the method for the subscriber identification module of remote access communication terminal includes：Start request when the communication terminal receives remote access, and after searching remote access service, the remote access service is added in current service record, and activate the remote access server function of the communication terminal；Accessed subscriber identification module is determined in the subscriber identification module of the communication terminal, the accessed subscriber identification module is the subscriber identification module to communicate with the client of remote access；The remote access that the client is established with the accessed subscriber identification module is connected, so that the client remotely accesses the accessed subscriber identification module.The technical program can realize that client accesses the bluetooth remote of more cartoon letters terminals.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of communication terminal and remotely access its subscriber identification module
Method and apparatus.
Background technology
With the rapid development of communication technology, mobile terminals（Such as mobile phone）Since its is easy to use, easy to carry
Have become the most widely used means of communication.But in some application scenarios, the communication effect of communication terminal can be by
Decline to the influence of environment, for example when there is larger decay in place where user to the signal of communication terminal, may result in
The speech quality of communication terminal declines, simultaneously because the power consumption of signal difference communication terminal can also greatly increase.Where user
When place is provided with the communication equipment with external antenna, due to place where user will not to the signal attenuation of external antenna,
At this moment can open communication terminal subscriber identification module remote access function, pass through user where place communication equipment
The data interaction between communication terminal and communication network is completed, so as to improve the speech quality of communication terminal, extends stand-by time.
Under above-mentioned this application scenarios, communication can be established by short-distance wireless communication technologies such as such as Bluetooth technologies eventually
Long-range connection between the communication equipment in end and user place place, allows communication of the communication terminal by place where user
Equipment complete call and it is standby.But existing remote access technology only relates to single mode single deck tape-recorder communication terminal, it is not related to more cards
Communication terminal.
Correlation technique refer to the U.S. Patent application of Publication No. US8140617B1.
The content of the invention
The present invention solves the problems, such as it is how to realize the remote access of more cartoon letters terminal user identification modules.
To solve the above problems, technical solution of the present invention provides a kind of subscriber identification module of remote access communication terminal
Method, the communication terminal includes two or more subscriber identification module, the described method includes：
Start request when the communication terminal receives remote access, and after searching remote access service, will it is described remotely
Access service is added in current service record, and activates the remote access server function of the communication terminal；
Accessed subscriber identification module is determined in the subscriber identification module of the communication terminal；
The remote access that the client is established with the accessed subscriber identification module is connected, so that the client
The accessed subscriber identification module is remotely accessed.
Optionally, it is described that accessed subscriber identification module bag is determined in the subscriber identification module of the communication terminal
Include：The highest subscriber identification module of pre-set priority is determined as the accessed subscriber identification module.
Optionally, it is described that accessed subscriber identification module bag is determined in the subscriber identification module of the communication terminal
Include：
The corresponding received signal quality of cell where obtaining each subscriber identification module；
The best subscriber identification module of received signal quality is determined as the accessed subscriber identification module.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：When the activation communication
After the remote access server function of terminal, the information of each subscriber identification module of the communication terminal, the user are prompted
Network of the information of identification module belonging to including the corresponding Subscriber Number of the subscriber identification module and the subscriber identification module
At least one of in.
Optionally, it is described that accessed subscriber identification module bag is determined in the subscriber identification module of the communication terminal
Include：
Receive user according to the information of the subscriber identification module of prompting select corresponding subscriber identification module operation and
The selection request of generation；
The subscriber identification module to match with the selection request is determined as accessed subscriber identification module.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：
After establishing the client and being connected with the remote access of the accessed subscriber identification module, visited based on long-range
Ask connection handover request, the accessed subscriber identification module is switched to other users identification module；
Remote access between the accessed subscriber identification module established after the client and switching connects.
Optionally, it is described that the accessed subscriber identification module is switched to other users identification module including by described in
Accessed subscriber identification module is switched to the subscriber identification module to match with the remote access connection handover request.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：
After establishing the client and being connected with the remote access of the accessed subscriber identification module, long-range visit is received
Ask connection selection request；
If the subscriber identification module to match with the remote access connection selection request is known with the accessed user
Other module is different, then is switched to the accessed subscriber identification module and matches with the remote access connection selection request
Subscriber identification module, otherwise maintain the remote access between the accessed subscriber identification module and the client to connect
Connect；
Remote access between the accessed subscriber identification module established after the client and switching connects.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：Establishing the client
After end is connected with the remote access of the accessed subscriber identification module, when the accessed subscriber identification module is corresponding
When received signal quality exceedes preset value less than signalc threshold and its duration, switch the client and described accessed
Remote access connection between subscriber identification module.
Optionally, it is described when the corresponding received signal quality of the accessed subscriber identification module is less than signalc threshold
When, switching the connection of the remote access between the client and the accessed subscriber identification module includes：
When the communication terminal detects the corresponding received signal quality of the accessed subscriber identification module less than letter
During number thresholding, the accessed subscriber identification module is updated in remaining subscriber identification module of the communication terminal corresponding
The best subscriber identification module of received signal quality；
Remote access between the accessed subscriber identification module established after the client and renewal connects.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：It is described interviewed switching
Before the subscriber identification module asked, if also having what is do not completed between the accessed subscriber identification module and the client
Interaction message, the then message being removed to the client transmission accessed subscriber identification module；Switching the quilt
After the subscriber identification module of access, the message that the accessed subscriber identification module is reset is sent to the client.
Optionally, the method for the subscriber identification module of the remote access communication terminal further includes：Establishing the client
After end is connected with the remote access of the accessed subscriber identification module, handover request is connected when receiving remote access, or
Person is less than signalc threshold when the corresponding received signal quality of the accessed subscriber identification module, its duration exceedes default
When being worth, and being not affected by automatic switchover limitation, switch long-range between the client and the accessed subscriber identification module
Access connection.
Optionally, the remote access is connected as the remote access connection of bluetooth users identification module.
To solve the above problems, the user that technical solution of the present invention additionally provides a kind of remote access communication terminal identifies mould
The device of block, the communication terminal include two or more subscriber identification module, and described device includes：
Service Activation unit, starts request for receiving remote access in the communication terminal, and searches remote access
After service, the remote access service is added in current service record, and activates the remote access clothes of the communication terminal
Business device function；
Determination unit, for determining accessed subscriber identification module in the subscriber identification module of the communication terminal,
The accessed subscriber identification module is the subscriber identification module to communicate with the client of remote access；
Connection unit, is connected for establishing the client with the remote access of the accessed subscriber identification module,
So that the client remotely accesses the accessed subscriber identification module.
Optionally, the device of the subscriber identification module of the remote access communication terminal further includes prompt unit, suitable for working as
After the remote access server function of activating the communication terminal, the letter of each subscriber identification module of the communication terminal is prompted
Breath, the information of the subscriber identification module include the corresponding Subscriber Number of the subscriber identification module and the subscriber identification module
At least one of in affiliated network.
Optionally, the device of the subscriber identification module of the remote access communication terminal further includes the first switch unit, uses
In after establishing the client and being connected with the remote access of the accessed subscriber identification module, connected based on remote access
Handover request, other users identification module is switched to by the accessed subscriber identification module, and establish the client with
Remote access connection between accessed subscriber identification module after switching.
Optionally, the device of the subscriber identification module of the remote access communication terminal further includes the second switch unit, uses
In after establishing the client and being connected with the remote access of the accessed subscriber identification module, remotely visited with what is received
, will be described interviewed when asking that the connection subscriber identification module that selection request matches is different from the accessed subscriber identification module
The subscriber identification module asked is switched to the subscriber identification module to match with the remote access connection selection request, and establishes institute
The remote access stated between the accessed subscriber identification module after client and switching connects.
Optionally, second switch unit is additionally operable to, for establishing the client and the accessed user
After the remote access connection of identification module, with the remote access connection selection subscriber identification module that matches of request that receives with
When the accessed subscriber identification module is identical, maintain between the accessed subscriber identification module and the client
Remote access connection.
Optionally, the device of the subscriber identification module of the remote access communication terminal further includes the 3rd switch unit, uses
In after establishing the client and being connected with the remote access of the accessed subscriber identification module, when the accessed use
When the signal quality of family identification module exceedes preset value less than signalc threshold and its duration, switch the client with it is described
Remote access connection between accessed subscriber identification module.
Optionally, the remote access is connected as the remote access connection of bluetooth users identification module.
To solve the above problems, technical solution of the present invention also provides a kind of communication terminal, including above-mentioned remote access communication
The device of the subscriber identification module of terminal.
Compared with prior art, technical scheme at least has the following advantages：
Technical solution of the present invention is established by determining one in multiple subscriber identification modules of communication terminal with client
Bluetooth remote accesses the subscriber identification module of connection, so as to fulfill client to the remote of the subscriber identification modules of more cartoon letters terminals
Journey accesses, and has the advantages that to realize that simple and cost is low, portable good.And when the accessed user of more cartoon letters terminals knows
When the signal quality that other module is obtained from client is more preferable, the quality of service of communication terminal can be improved, and extends communication terminal
Stand-by time.
Further, technical solution of the present invention can also be connected to communication in accessed subscriber identification module by client
When communication quality during network is declined to a certain extent, the bluetooth remote of client is accessed into connection and automatically switches to communication quality
In relatively good subscriber identification module, or when user wishes other users identification module being connected to client to access it
During corresponding communication network, the bluetooth remote of client is accessed to the subscriber identification module for connecting and being switched to user and selecting again
On, realizing the access connection of the bluetooth remote between client and communication terminal can flexibly cut between multiple subscriber identification modules
Change, to meet user's use demand.
Brief description of the drawings
Fig. 1 is that the flow for the method that the mobile phone of the embodiment of the present invention one and car phone establish bluetooth remote access connection is shown
It is intended to；
Fig. 2 is the interacting message schematic diagram that mobile phone in embodiment one establishes bluetooth remote access process with car phone；
Fig. 3 is the system structure diagram for the SIM card 1 that car phone accesses mobile phone by bluetooth remote；
Fig. 4 is that the flow for the method that the mobile phone of the embodiment of the present invention two and car phone establish bluetooth remote access connection is shown
It is intended to；
Fig. 5 is the display interface schematic diagram of the SIM card information prompting of embodiment two；
Fig. 6 be the embodiment of the present invention three switch mobile phone and car phone between bluetooth remote access connection method stream
Journey schematic diagram；
Fig. 7 be the embodiment of the present invention four switch mobile phone and car phone between bluetooth remote access connection method stream
Journey schematic diagram.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Using communication terminal as mobile telephone with multiple cards（Support the mobile phone of two or more than two Subscriber Identity Modules）, client is vehicle-mounted
For exemplified by phone, when mobile phone user uses mobile phone in automobile, since vehicle body has mobile phone signal attenuation, meeting
Speech quality is poor when causing the mobile phone to use in the car, data service rate is low.And mobile phone currently on the market is mostly smart mobile phone,
It can increase power consumption in the case where received signal quality is poor, further shorten stand-by time.But automobile is interior in itself
Since its antenna is located at automobile external, it receives the quality of signal will be much better than in automotive interior the car phone put
Mobile phone.At this moment, if mobile phone connects mobile network, the reception signal with regard to that can greatly improve mobile phone by the external antenna of car phone
Quality, reduces the power consumption of mobile phone.
Car phone may be considered a complete mobile phone, only be fixed in automotive interior, and its radio frequency unit
Antenna extend to automobile external.It can pass through bluetooth（BT, BlueTooth）Wireless technology is connected to more cards in automobile
On mobile phone, user can be changed without user identity identification（SIM, Subscriber Identity Module）In the case of card,
Any SIM card is easily switched to in-car contextual model（The mould of mobile network is connected by the external antenna of car phone
Formula）.Bluetooth remote accesses connection and is based on bluetooth SIM remote access protocols between car phone and mobile telephone with multiple cards（SAP, SIM
Access Profile）Realize.When car phone by bluetooth wireless interface to mobile telephone with multiple cards in any SIM card remotely visited
When asking, mobile telephone with multiple cards accesses the server of connection for SAP, is accomplished that the function of SIM card reader, the SIM that it will read
The relevant information of card is sent to SAP by bluetooth wireless interface and accesses the client connected, i.e., on car phone.Wherein, more cards
The SIM card for establishing bluetooth remote access connection in mobile phone with car phone is defined as accessed SIM card.
It is to be appreciated that alleged SIM card is the general designation of various subscriber identification modules in embodiment of the present invention, it can also generation
Table Global Subscriber identification card（USIM, Universal Subscriber Identity Module）Or Subscriber Identity Module
（UIM, User Identity Module）Etc. other kinds of subscriber identification module.
Embodiment one
Fig. 1 is that the flow for the method that the mobile phone of the embodiment of the present invention one and car phone establish bluetooth remote access connection is shown
It is intended to, including：
Step S11：User opens the remote access function of mobile phone.The remote access function of mobile phone will not be generally arranged to certainly
Dynamic to open, when use, needs user manually opened, user can be found in function menu it is corresponding menu is set, and select to open
Open.
Step S12：After mobile phone receives remote access startup request, remote access service is searched for, will be long-range if searching
Access service is added in current service record, and the remote access server function of Activating Phone.User selects in step s 11
After selecting the remote access function for opening mobile phone, mobile phone will receive remote access and start request, and at this moment mobile phone will be in its agreement
Remote access of the search with the presence or absence of subscriber identification module in stack（It is lower referred to as to remotely access）Related protocol.If mobile phone is supported
The related service of the remote access protocol searched, then be added in current service record by the remote access function of SIM card, and
The server capability of the remote access to Activate Phone.It is logical between the SIM card and car phone of mobile phone in technical solution of the present invention
Cross Bluetooth technology and realize connection, if only said from the angle of data transfer, mobile phone and car phone can serve as bluetooth company
The server connect, but in the technical solution of the present invention, the purpose of bluetooth connection be in order to enable SIM card by car phone with
Mobile network carries out data interaction, and the processing of these data finally is still to be completed in mobile phone, therefore mobile phone is only this
A side of service is provided in the bluetooth connection of inventive technique scheme, thus may determine that mobile phone is the bluetooth of technical solution of the present invention
Server in remote access connection, and car phone is then client.
Step S13：The corresponding received signal quality of cell where obtaining each SIM card, and received signal quality is best
SIM card is determined as accessed SIM card.For being multi-mold multi-card mobile phone to the mobile phone in the present embodiment, each SIM of synchronization
The performance of the cell of mobile network where blocking is double there may be huge difference, such as the bimodulus of support GSM/WCDMA
For card hand machine, in synchronization, the MPS process situation of GSM network may be better than the cell of WCDMA networks, at this moment correspond to
Just it is better than the SIM card 2 corresponding to WCDMA networks in the corresponding received signal quality of 1 place cell of SIM card of GSM network, this
If when user couple and car phone when establishing bluetooth remote and accessing the SIM card of connection without particular/special requirement, mobile phone can automatically by
SIM card 1 is as accessed SIM card.When it is implemented, due to heterogeneous networks pattern have to received signal quality it is respective fixed
Justice, in order to simplify judgement flow, intensity that can be directly to receive signal is received as criterion, i.e. which SIM card
It is good that the power of signal is considered as greatly its quality.In other embodiments, when mobile phone is single mode mobile telephone with multiple cards, due to each SIM
Card can then ignore the minute differences received between signal of each SIM card, arbitrarily select one all in identical cell
SIM card.
Step S14：The remote access that car phone is established with accessed SIM card is connected, so that car phone is to described
Accessed SIM card carries out bluetooth remote access.After selecting accessed SIM card, it is possible to establish car phone and its between
Remote access be connected to.Specifically, it is as shown in Figure 2 to establish process：First, car phone can send connection request to mobile phone,
Mobile phone then replys connection response after receiving connection request to car phone.Then, mobile phone sends state instruction to car phone, accuses
Know whether the accessed SIM card state of car phone mobile phone is normal.If normal, car phone sends transmission start to mobile phone
Request, mobile phone reply transmission start response after receiving transmission start request.
So far, car phone just establishes the remote access of the accessed SIM card with mobile phone and is connected, mobile phone it is accessed
SIM card with regard to no longer carrying out data interaction by mobile phone radio frequency unit in itself and antenna and corresponding mobile network, but
Data interaction is carried out with corresponding mobile network by the external antenna and radio frequency unit of car phone.Fig. 3 show vehicle-mounted
Phone accesses the system structure diagram of the SIM card 1 of mobile phone by bluetooth remote, and SIM card 1 is sent to its corresponding mobile network
Data, the bluetooth protocol repertory for first passing around mobile phone is encapsulated data for Bluetooth format, and wireless by the bluetooth of mobile phone
Transceiver interface is sent to car phone；The bluetooth wireless receiving and dispatching interface of car phone to after the data of the Bluetooth format by it
Send to the bluetooth protocol repertory of car phone, SIM card 1 is parsed from the data of Bluetooth format and is sent out to its corresponding mobile network
The data sent, retransmit after carrying out processing to the protocol stack of car phone to be adapted to the data that radio frequency unit is sent, via vehicle-mounted
The external antenna of phone is sent to the mobile network of SIM card 1.Similarly, SIM card 1 can also be obtained and receive its corresponding mobile network
The process of the data of network, just repeats no more herein.In this way, mobile phone just obtains more preferable cell signal quality in automotive interior.
It is to be appreciated that in other embodiments, it can also be determined in step s 13 according to the pre-set priority of each SIM card
Accessed SIM card.Specifically, the highest SIM card of pre-set priority can be determined as accessed SIM card.It is default preferential
Level can be set by user according to the configuring condition etc. of use habit, current network.If for example, region at the place of user
GSM network coverage condition is best, and the network coverage situation of WCDMA is slightly worse, then user can pre-set a priority
List, after user opens the remote access function of mobile phone, the SIM card that GSM network is selected directly from the list is accessed
SIM card.
To sum up, the mobile phone of the present embodiment can automatically from more cards the top-quality SIM card of selection signal as with
Car phone carries out the accessed SIM card of remote access connection, real as long as user opens the remote access function of mobile phone
Existing process is very simple without manual intervention, operation.And concrete implementation process be not related to mobile phone protocol stack in itself and
The realization of Bluetooth function, it is portable good to have the advantages that.
Embodiment two
Fig. 4 is that the flow for the method that the mobile phone of the embodiment of the present invention two and car phone establish bluetooth remote access connection is shown
It is intended to, including：
Step S21：The information of each SIM card is obtained in electric process on the sim card.Wherein, the information of SIM card includes each SIM
At least one of block in corresponding Subscriber Number and network belonging to each SIM card.
Step S22：Judge whether user opens the remote access function of mobile phone.Specific implementation is the same as the step in embodiment one
S11.If the determination result is YES, then step S23 is performed, otherwise return to step S22.
Step S23：After mobile phone receives remote access startup request, remote access service is searched for, will be long-range if searching
Access service is added in current service record, and the remote access server function of Activating Phone, and then prompting mobile telephone set is each
The information of a SIM card.The step S12 for referring to embodiment one is embodied in this step, and difference is, adds SIM card
Information prompting.Specifically, a function menu as shown in Figure 5, the SIM that will be got in the step s 21 can be ejected
The presentation of information of card is on the display interface of mobile phone.From fig. 5, it can be seen that there is three SIM cards in its corresponding mobile phone, it is respectively
The SIM card 1 of GSM network, its number are the SIM card 2 of 12345678900, WCDMA networks, its number is 12345678901,
The SIM card 3 of cdma network, its number are 12345678902.Wherein, the network information can also be used believes for its corresponding operator
Breath, such as China Mobile, China Unicom etc..In other embodiments, can also be only comprising belonging to each SIM card in prompt message
The number of network or each SIM card.
Step S24：User makes choice operation, and accessed SIM card is determined based on user's selection operation.Specifically,
User can make choice operation in the display interface of the SIM card information prompting shown in Fig. 5, and mobile phone will connect after the completion of selection
Selection request corresponding with user's selection operation is received, and the SIM card to match with above-mentioned selection request is determined as being accessed
SIM card.For example, still referring to FIG. 5, if the SIM card 1 of the GSM network in user's point, mobile phone determines that SIM card 1 to be accessed
SIM card.
Step S25：The remote access that car phone is established with the accessed SIM card is connected, so that car phone pair
The accessed SIM card carries out bluetooth remote access.Specific implementation refers to the step S14 of embodiment one, no longer superfluous herein
State.
It is noted that in step S21, remotely visiting for mobile phone can also be opened in user to the obtaining for information of each SIM card
Obtained again into the respective stored file of SIM card after asking function, without being obtained when powering on.But in the present embodiment when powering on
Obtain and directly preserve the information of each SIM card, can be directly invoked when user opens the remote access function of mobile phone, response speed
Degree is faster.
In the present embodiment, user can according to actual conditions mobile telephone with multiple cards voluntarily select any one SIM card as with
Car phone carries out the accessed SIM card of remote access connection, can meet the use demand of user to the full extent.And have
Body realizes that process is not related to the realization of the protocol stack, Bluetooth function of mobile phone in itself, and it is portable good to have the advantages that.
Embodiment three
Fig. 6 bluetooth remotes between the switch mobile phone and car phone of the embodiment of the present invention three access the stream of the method for connection
Journey schematic diagram, including：
Step S31：The bluetooth remote established between mobile phone and car phone accesses connection.The specific implementation of this step can be joined
Examine embodiment one or embodiment two.
Step S32：Judge whether the signal quality of accessed SIM card exceedes in advance less than signalc threshold and its duration
If value.The signalc threshold is to determine whether to the remote access between car phone and accessed SIM card connecting switching
Threshold value onto other SIM cards, if specifically, the received signal quality of the cell where accessed SIM card is less than the letter
During number thresholding, mean that accessed SIM card can not also ensure the business matter of user even if the external antenna by car phone
Amount, it is therefore desirable to start switching, otherwise mean that accessed SIM card can ensure completely by the external antenna of car phone
The quality of service of user, therefore continue to keep original connection.The signalc threshold can determine according to specific usage scenario,
If for example, user only need ensure speech business, at this moment the thresholding can be determined it is relatively low, as long as mobile phone can be in quilt
Kept in the network of the SIM card of access it is standby or call can, if user at this moment need carry out big flow data service,
At this moment signalc threshold will be set it is of a relatively high, to ensure the speed of data service.Meanwhile the signal of accessed SIM card
Quality should be more than preset value less than the duration of signalc threshold, can so cause to avoid unstable due to network signal
Excessively frequently switching.This preset value can be integrated according to experimental data and network condition and determined, the present embodiment is not done specifically
Limit.When the judging result of this step is yes, then execution step S33, otherwise performs step S34：Continue to former remote access
Connection.
Step S33：Judge whether also have unfinished interaction message between accessed SIM card and car phone.If not
Step S36 is then performed, if so then execute step S35.
Step S35：The message that the SIM card being accessed is removed is sent to car phone.The accessed SIM card is moved
After removing, mobile phone protocol stack will be reconnected to, therefore in other embodiments, step S35 is also included to the accessed SIM
The reset of card, to ensure that its state when reconnecting to mobile phone protocol stack is normal.Then step S36 is performed.
Step S36：Accessed SIM card is updated（Switch）For corresponding received signal quality in remaining SIM card
Best SIM card.This step be namely re-set as corresponding reception in remaining SIM card to accessed SIM card
The process of the best SIM card of signal quality, determining for specific signal quality, refers to the step S13 in embodiment one.
Step S37：The message that the SIM card being accessed is reset is sent to car phone.The effect of this step is mainly logical
Know that the SIM card for the mobile phone that car phone establishes a connection has occurred and that change, and the accessed SIM card after renewal is resetted
To ensure the correctness of its state.
Step S38：The remote access re-established between the accessed SIM card after car phone and renewal connects.Tool
Body, the process for re-establishing remote access connection refers to step S31, repeats no more.
The switching method of connection is remotely accessed between the communication terminal and client of the present embodiment, can realize with client
, will remote access connection automatically switching in the case that the signal quality of the SIM card of connection drops to and can not ensure user demand
To other SIM cards, it can so ensure the business demand of user to the full extent.And handoff procedure is realized automatically, without artificial
Intervene, there is good user experience.
Example IV
Fig. 7 bluetooth remotes between the switch mobile phone and car phone of the embodiment of the present invention four access the stream of the method for connection
Journey schematic diagram, including：
Step S401：The bluetooth remote established between mobile phone and car phone accesses connection.The specific implementation of this step can
Reference implementation example one or embodiment two.
Step S402：User selects the menu for entering " selection remote access connection ".It is and vehicle-mounted for example, in mobile telephone with multiple cards
What phone established connection is the work SIM card that SIM card is user, when user wishes remote access connection being switched to for its individual
During the SIM card used, it is possible to by the menu for selecting to enter " selection remote access connection ", manually remotely accessed
The switching of connection.
Step S403：The information of each SIM card of prompting mobile telephone set.Specifically, a selection as shown in Figure 5 can be ejected
Menu, selects for user.
Step S404：User makes choice operation, and produces a corresponding remote access connection selection request.It is appreciated that
, remote access connection selection request must have the SIM card to match.
Step S405：Whether judge be connected the selection SIM card that matches of request and the SIM card being accessed with the remote access
For same SIM card.If so, then perform step S406：Former remote access connection is continued to, if it is not, then performing step S407.
Step S407：Judge whether also have unfinished interaction message between accessed SIM card and car phone, if not
Step S409 is then performed, if so then execute step S408.
Step S408：The message that the SIM card being accessed is removed is sent to car phone.Then step S409 is performed.
Step S409：The SIM that accessed SIM card is updated to match with the remote access connection selection request
Card.
Step S410：The message that the SIM card being accessed is reset is sent to car phone.
Step S411：The remote access re-established between the accessed SIM card after car phone and renewal connects.
The specific implementation of step S407 to step S411, refers to the step S34 to step S38 in embodiment three.
The switching method of connection is remotely accessed between the communication terminal and client of the offer of the present embodiment, based on user's
Selection operation is completed, and the remote access that can make is connected to realization in the SIM card of user's needs and is switched fast, to meet that user uses
Demand, and original remote access connection can be kept when being still former selected SIM card when user's selection.
Embodiment five
Present embodiments provide it is a kind of can the handover operation based on user carry out the switching, again of remote access connection manually
Can the signal quality based on accessed SIM card carry out automatically remote access connection switching method.Wherein, the tool of manual switching
Body is implemented to be referred to example IV, and details are not described herein again.
It should be noted that when automatically switching, except the letter of accessed SIM card mentioned in embodiment three to be met
Number quality to be less than signalc threshold and its duration exceed preset value, it is also necessary to which a condition of satisfaction, is exactly not affected by oneself
Dynamic switching limitation.Wherein, limitation of automatically switching refers to not allow the signal quality based on accessed SIM card to automatically switch
Limitation.During specific implementation, the option of one " allowing to automatically switch " can be set in relevant function menu, should in being elected to
During setting, mean that to automatically switch at this time and do not receive limitation, the remote access between car phone and accessed SIM card at this time
Connection can be manually completed based on the handover operation of user, can be also automatically performed based on the received signal quality of SIM card.Its
Remaining implementation refers to embodiment three.
Correspondingly, in other embodiments, if " will allow to automatically switch " when being arranged to not allow to automatically switch, mean that
User will specify one of SIM card as the SIM card remotely accessed with car phone at this time, even if the SIM card passes through
When the external antenna of car phone can not also ensure quality of service, user does not allow to switch over automatically yet, but to wait straight
Untill the SIM card can be by the corresponding mobile network's normal communication of the external antenna of mobile unit.So it is more suitable for
The needs of user's actual use.
In another embodiment, directly embodiment three and example IV can also be combined, composition another kind can
Handover operation based on user carries out the switching of remote access connection and can the signal quality based on accessed SIM card manually
The automatic switching method for carrying out remote access connection.That is, no matter mobile phone it is received be user's handover operation produce cut
Request is changed, or the signal quality of accessed SIM card exceedes preset value less than signalc threshold and its duration, can all trigger
Bluetooth remote between car phone and the SIM card of mobile phone accesses the switching of connection.
Embodiment six
A kind of method that bluetooth remote easy to operate, quick accesses the switching of connection is present embodiments provided, specifically,
After mobile phone and car phone establish bluetooth remote access connection a handover operation can be provided in it connects display interface
Button, when user wishes that remote access is connected on any SIM card being switched to beyond selected SIM card, can click on
The button, mobile phone can enter the switching flow of remote access connection., can be by former for presetting switching during specific implementation
Switch over from high to low or switched over according to the quality of the reception signal of SIM card or
Specify and switch over according to user（The remote access connection handover request generated at this time includes the user that user specifies or selects and knows
The information of other module, and the subscriber identification module specified is different from currently accessed subscriber identification module）Or with machine-cut
Change.Specific switching flow refers to embodiment three or example IV, and is simply promoted based on embodiment three or example IV,
Details are not described herein again.
It will be understood by those skilled in the art that all or part for realizing above-mentioned technical proposal is can be referred to by program
Make relevant hardware complete, the program can be stored in readable storage medium storing program for executing, the storage medium can be ROM,
RAM, magnetic disc, CD etc..
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, are not departing from this
In the spirit and scope of invention, it can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the scope of restriction.
Claims (18)
- A kind of 1. method of the subscriber identification module of remote access communication terminal, it is characterised in that the communication terminal includes two A or more than two subscriber identification modules, the described method includes：Start request when the communication terminal receives remote access, and after searching remote access service, by the remote access Service is added in current service record, and activates the remote access server function of the communication terminal；Accessed subscriber identification module is determined in the subscriber identification module of the communication terminal；The remote access that client is established with the accessed subscriber identification module is connected, so that the client is to the quilt The subscriber identification module of access is remotely accessed；After establishing the client and being connected with the remote access of the accessed subscriber identification module, receive remote access and connect Request is selected in selecting；If the subscriber identification module to match with the remote access connection selection request identifies mould with the accessed user Block is different, then the accessed subscriber identification module is switched to the use to match with the remote access connection selection request Family identification module, otherwise maintains the remote access between the accessed subscriber identification module and the client to connect；Remote access between the accessed subscriber identification module established after the client and switching connects.
- 2. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that it is described Determine that accessed subscriber identification module includes in the subscriber identification module of the communication terminal：By the highest use of pre-set priority Family identification module is determined as the accessed subscriber identification module.
- 3. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that it is described Determine that accessed subscriber identification module includes in the subscriber identification module of the communication terminal：The corresponding received signal quality of cell where obtaining each subscriber identification module；The best subscriber identification module of received signal quality is determined as the accessed subscriber identification module.
- 4. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that also wrap Include：After the remote access server function of the communication terminal is activated, each user of the communication terminal is prompted to identify mould The information of block, the information of the subscriber identification module includes the corresponding Subscriber Number of the subscriber identification module and the user knows At least one of in network belonging to other module.
- 5. the method for the subscriber identification module of remote access communication terminal as claimed in claim 4, it is characterised in that it is described Determine that accessed subscriber identification module includes in the subscriber identification module of the communication terminal：User is received to select the operation of corresponding subscriber identification module according to the information of the subscriber identification module of prompting and produce Selection request；The subscriber identification module to match with the selection request is determined as accessed subscriber identification module.
- 6. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that also wrap Include：After establishing the client and being connected with the remote access of the accessed subscriber identification module, connected based on remote access Handover request is connect, the accessed subscriber identification module is switched to other users identification module；Remote access between the accessed subscriber identification module established after the client and switching connects.
- 7. the method for the subscriber identification module of remote access communication terminal as claimed in claim 6, it is characterised in that described to incite somebody to action The accessed subscriber identification module, which is switched to other users identification module, to be included the accessed subscriber identification module It is switched to the subscriber identification module to match with the remote access connection handover request.
- 8. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that also wrap Include：After establishing the client and being connected with the remote access of the accessed subscriber identification module, when described accessed When the corresponding received signal quality of subscriber identification module exceedes preset value less than signalc threshold and its duration, switch the visitor Remote access connection between family end and the accessed subscriber identification module.
- 9. the method for the subscriber identification module of remote access communication terminal as claimed in claim 8, it is characterised in that described to work as When the corresponding received signal quality of the accessed subscriber identification module is less than signalc threshold, switch the client with it is described Remote access connection between accessed subscriber identification module includes：When the communication terminal detects that the corresponding received signal quality of the accessed subscriber identification module is less than signal gate In limited time, the accessed subscriber identification module is updated in remaining subscriber identification module of the communication terminal corresponding reception The best subscriber identification module of signal quality；Remote access between the accessed subscriber identification module established after the client and renewal connects.
- 10. the method for the subscriber identification module of the remote access communication terminal as described in claim 1 or 6 or 9, its feature exist In further including：Before the accessed subscriber identification module is switched, if the accessed subscriber identification module with it is described Also there is unfinished interaction message between client, then send the accessed subscriber identification module quilt to the client The message of removal；After the accessed subscriber identification module is switched, the accessed use is sent to the client The message that family identification module is reset.
- 11. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that also wrap Include：After establishing the client and being connected with the remote access of the accessed subscriber identification module, when receiving long-range visit Ask connection handover request, or when the corresponding received signal quality of the accessed subscriber identification module is less than signalc threshold, Its duration exceedes preset value, and be not affected by automatic switchover limitation when, switch the client and the accessed user Remote access connection between identification module.
- 12. the method for the subscriber identification module of remote access communication terminal as claimed in claim 1, it is characterised in that described Remote access is connected as the remote access connection of bluetooth users identification module.
- 13. a kind of device of the subscriber identification module of remote access communication terminal, it is characterised in that the communication terminal includes two A or more than two subscriber identification modules, described device include：Service Activation unit, starts request for receiving remote access in the communication terminal, and searches remote access service Afterwards, the remote access service is added in current service record, and activates the remote access server of the communication terminal Function；Determination unit, it is described for determining accessed subscriber identification module in the subscriber identification module of the communication terminal Accessed subscriber identification module is the subscriber identification module to communicate with the client of remote access；Connection unit, is connected for establishing the client with the remote access of the accessed subscriber identification module, so that The client remotely accesses the accessed subscriber identification module；Second switch unit, for being connected with the remote access of the accessed subscriber identification module establishing the client Afterwards, the subscriber identification module to match with the remote access connection selection request received identifies mould with the accessed user When block is different, the accessed subscriber identification module is switched to the use to match with the remote access connection selection request Family identification module, and the remote access between the accessed subscriber identification module established after the client and switching connects, Second switch unit is additionally operable to connect in the remote access for establishing the client and the accessed subscriber identification module After connecing, the subscriber identification module to match with the remote access connection selection request received is identified with the accessed user When module is identical, the remote access between the accessed subscriber identification module and the client is maintained to connect.
- 14. the device of the subscriber identification module of remote access communication terminal as claimed in claim 13, it is characterised in that also wrap Prompt unit is included, suitable for after the remote access server function of the communication terminal is activated, prompting each of the communication terminal The information of a subscriber identification module, the information of the subscriber identification module include the corresponding Subscriber Number of the subscriber identification module With at least one in the network belonging to the subscriber identification module.
- 15. the device of the subscriber identification module of remote access communication terminal as claimed in claim 13, it is characterised in that also wrap The first switch unit is included, for being connected with the remote access of the accessed subscriber identification module establishing the client Afterwards, handover request is connected based on remote access, the accessed subscriber identification module is switched to other users identification module, And the remote access between the accessed subscriber identification module established after the client and switching connects.
- 16. the device of the subscriber identification module of remote access communication terminal as claimed in claim 13, it is characterised in that also wrap The 3rd switch unit is included, for being connected with the remote access of the accessed subscriber identification module establishing the client Afterwards, when the signal quality of the accessed subscriber identification module is less than signalc threshold and its duration exceedes preset value, Switch the remote access connection between the client and the accessed subscriber identification module.
- 17. the device of the subscriber identification module of remote access communication terminal as claimed in claim 13, it is characterised in that described Remote access is connected as the remote access connection of bluetooth users identification module.
- 18. a kind of communication terminal, it is characterised in that whole including such as claim 13 to 17 any one of them remote access communication The device of the subscriber identification module at end.
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| CN201310240168.5A CN104244447B (en) | 2013-06-18 | 2013-06-18 | Communication terminal and the method and apparatus for remotely accessing its subscriber identification module |
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| CN201310240168.5A CN104244447B (en) | 2013-06-18 | 2013-06-18 | Communication terminal and the method and apparatus for remotely accessing its subscriber identification module |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105873121A (en) * | 2015-11-10 | 2016-08-17 | 乐卡汽车智能科技（北京）有限公司 | Client identification module switching method and device |
| CN111800833B (en) * | 2019-08-06 | 2022-12-30 | 维沃移动通信有限公司 | Communication processing method, device, equipment and medium |
| CN110582105A (en) * | 2019-10-21 | 2019-12-17 | 瓴盛科技有限公司 | access technology selection method of dual-card dual-standby terminal |
| CN112469028B (en) * | 2021-01-28 | 2021-05-25 | 北京树米网络科技有限公司 | Method for processing remote number changing by subscriber identification module |
| CN116419202B (en) * | 2021-12-31 | 2024-05-07 | 荣耀终端有限公司 | Method and device for remotely accessing Subscriber Identity Module (SIM) card |
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