CN103813328A - Method and terminal for implementing services through mobile communication terminal - Google Patents
Method and terminal for implementing services through mobile communication terminal Download PDFInfo
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- CN103813328A CN103813328A CN201210451836.4A CN201210451836A CN103813328A CN 103813328 A CN103813328 A CN 103813328A CN 201210451836 A CN201210451836 A CN 201210451836A CN 103813328 A CN103813328 A CN 103813328A
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Abstract
The invention provides a method and a terminal for implementing services through a mobile communication terminal. The method comprises receiving an access request of the mobile communication terminal accessing to a vehicle-mounted service terminal through the vehicle-mounted service terminal and interacting with the mobile communication terminal to obtain the identity information of a user from the mobile communication terminal; interacting with a network side and transmitting the identity information of the user to the network side to enable the network side to configure a preset random number and obtain a first testing information obtained according to the preset random number, and then receiving the preset random number; sending the preset random number to the mobile communication terminal to enable the mobile communication terminal to obtain a second testing information according to the preset random number, and then receiving the second testing information; sending the second testing information to the network side to enable the network side to test the mobile communication terminal according to the first testing information and the second testing information, and then receiving a test result; according to the test result, processing the services between the vehicle-mounted service terminal and the mobile communication terminal. The method and the terminal for implementing services through the mobile communication terminal can rapidly and conveniently indentify the identities of users and achieve high security.
Description
Technical field
The present invention relates to wireless communication field, particularly a kind of method and terminal of utilizing mobile communication terminal to implement business.
Background technology
Along with the development of vehicle-mounted information service, increasing application needs the collaborative work between mobile phone and vehicle-mounted service terminal, in order to ensure the safety of vehicle-mounted service terminal, need to authenticate mobile phone.
Existing certificate scheme is generally on the basis of communication layers authentication (bluetooth password authentication, WIFI shared key authentication etc.), and application layer increases the authentication mode of " user name+password " again.
Prior art scheme have a following major defect:
1) fail safe is low.After the shared key of communication layers and application layer, user cipher are revealed, vehicle-mounted service terminal exists by the danger of unauthorized access;
2) user uses inconvenience.Key, user cipher need artificial input.Even can be kept in mobile phone this locality in application layer, still to re-enter after changing mobile phone.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and terminal of utilizing mobile communication terminal to implement business, can avoid other people to usurp subscriber identity information and be carried out the vehicle-mounted service terminal of unauthorized access.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of method of utilizing mobile communication terminal to implement business, for a vehicle-mounted service terminal, comprise the steps:
Vehicle-mounted service terminal receives the access request of the described vehicle-mounted service terminal of mobile communication terminal access, and mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal;
Described vehicle-mounted service terminal and network side are mutual, transmit described subscriber identity information to network side, make network side can configure a default random number and obtain the first checking information being drawn by described default random number, described vehicle-mounted service terminal receives described default random number afterwards;
Described default random number is sent to described mobile communication terminal by described vehicle-mounted service terminal, makes described mobile communication terminal obtain the second checking information according to described default random number, and described vehicle-mounted service terminal receives described the second checking information afterwards;
Described vehicle-mounted service terminal sends described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and described vehicle-mounted service terminal receives the result that described network side returns afterwards;
Described vehicle-mounted service terminal, according to described the result, is processed the business between described mobile communication terminal.
Wherein, described vehicle-mounted service terminal and network side are mutual, and step from described subscriber identity information to network side that transmit comprises:
Described vehicle-mounted service terminal judges that whether the described subscriber identity information obtaining from described mobile communication terminal is identical with the local subscriber identity information of preserving of described vehicle-mounted service terminal, if, described vehicle-mounted service terminal and network side are mutual, transmit the described subscriber identity information obtaining from described mobile communication terminal to network side.
Wherein, described subscriber identity information is international mobile subscriber identity IMSI or phone number;
Described the first checking information the first Authentication Response that to be described network side calculate according to described IMSI or the converted IMSI of described phone number and described default random number;
Described the second checking information the second Authentication Response that to be described mobile communication terminal calculate according to described IMSI and described default random number.
Wherein, described vehicle-mounted service terminal is according to described the result, and the step of processing the business between described mobile communication terminal comprises:
Described vehicle-mounted service terminal judges that whether the result receiving from described network side is correct, if correct, described vehicle-mounted service terminal and described mobile communication terminal carry out service interaction; Otherwise described vehicle-mounted service terminal does not carry out service interaction to described mobile communication terminal;
Wherein, if described the first checking information is identical with described the second checking information, the result is correct.
Wherein, described vehicle-mounted service terminal is mutual with network side, and transmits after described subscriber identity information to network side, also comprises:
Described vehicle-mounted service terminal receives by described network side according to a temporary key of described subscriber identity information configuration, utilizes described temporary key, to and described mobile communication terminal between the business of carrying out be encrypted.
Embodiments of the invention also provide a kind of vehicle-mounted service terminal, comprising:
The first receiver module, accesses the access request of vehicle-mounted service terminal for receiving mobile communication terminal, and mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal;
The first transport module, for mutual with network side, transmits described subscriber identity information to network side, makes network side can configure a default random number and obtain the first checking information being drawn by described default random number, receives afterwards described default random number;
The first sending module, for described default random number is sent to described mobile communication terminal, makes described mobile communication terminal obtain the second checking information according to described default random number, receives afterwards described the second checking information;
The second sending module, be used for sending described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and receive the result that described network side returns;
Processing module, for according to described the result, processes the business between described vehicle service terminal and described mobile communication terminal.
Wherein, described the first transport module specifically also for:
Judge that whether the described subscriber identity information obtaining from described mobile communication terminal is identical with the local subscriber identity information of preserving of described vehicle-mounted service terminal, if, described vehicle-mounted service terminal and described network side are mutual, transmit the described subscriber identity information obtaining from described mobile communication terminal to described network side.
Wherein, described processing module specifically for: judge that whether the result receiving from described network side correct, if correct, carry out service interaction with described mobile communication terminal; Otherwise, described mobile communication terminal is not carried out to service interaction;
Wherein, if described the first checking information is identical with described the second checking information, described the result is correct.
Wherein, described the first transport module is mutual with described network side, and to network side also transmit after described subscriber identity information for: receive the temporary key being arranged according to described subscriber identity information by described network side, utilize afterwards described temporary key, to and described mobile communication terminal between the business of carrying out be encrypted.
Embodiments of the invention also provide a kind of method of processing business, are applied to network side proxy module, comprising:
Proxy module obtains the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, obtained from described mobile communication terminal by mutual with mobile communication terminal by vehicle-mounted service terminal;
Described proxy module and attaching position register HLR are mutual, transmit described subscriber identity information to this HLR, make HLR and to obtain the first checking information being drawn by described default random number according to the default random number of described subscriber identity information configuration one;
Described default random number and described the first checking information are sent to described vehicle-mounted service terminal by described proxy module, make described mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and draw the second checking information, return to described the second checking information to described vehicle-mounted service terminal;
Described proxy module obtains described the second checking information from described vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
Wherein, described subscriber identity information is international mobile subscriber identity IMSI or phone number;
In the time that the subscriber identity information of described vehicle-mounted service terminal transmission is phone number, phone number is converted to corresponding IMSI by described proxy module;
Described the first checking information is that described network side presets according to described IMSI or the converted IMSI and of described phone number the first Authentication Response that random number calculates;
Described the second checking information the second Authentication Response that to be described mobile communication terminal calculate according to described IMSI and described default random number.
Wherein, described proxy module verifies that described the first checking information and described the second checking information comprise:
Described proxy module judges that whether described the first checking information is identical with described the second checking information, if identical, the result is correct; If not identical, the result mistake.
Embodiments of the invention also provide a kind of proxy module, comprising:
The first acquisition module, for obtaining the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, is obtained from described mobile communication terminal by mutual with mobile communication terminal by vehicle-mounted service terminal;
The 3rd sending module, for mutual with attaching position register HLR, transmits described subscriber identity information to this HLR, makes HLR and to obtain the first checking information being drawn by described default random number according to the default random number of described subscriber identity information configuration one;
The 4th sending module, for described default random number and described the first checking information are sent to described vehicle-mounted service terminal, make described mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and draw the second checking information, return to described the second checking information to described vehicle-mounted service terminal;
Authentication module, for obtaining described the second checking information from described vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
Wherein, described authentication module specifically for:
Obtain described the second checking information from vehicle-mounted service terminal, judge that whether described the first checking information is identical with described the second checking information, if identical, the result is correct; If not identical, the result mistake; And send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
Embodiments of the invention also provide a kind of method that accesses vehicle-mounted service terminal, are applied to mobile communication terminal, comprising:
Mobile communication terminal sends an access request to vehicle-mounted service terminal, and described access request is carried subscriber identity information;
Described mobile communication terminal receives default random number and the first checking information that vehicle-mounted service terminal sends; Wherein, described default random number is: the default random number that vehicle-mounted service terminal obtains from network side; Described the first check information is: the first checking information that network side draws according to described default random number;
Described mobile communication terminal, according to described default random number, obtains the second checking information;
Described mobile communication terminal is by extremely described vehicle-mounted service terminal of described the second checking information, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
Wherein, described subscriber identity information is IMSI or the phone number in SIM card, by existing placement algorithm in SIM card, described default random number is calculated, thereby is obtained described the second checking information.
Embodiments of the invention also provide a kind of mobile communication terminal, comprising:
Access module, for sending an access request to vehicle-mounted service terminal, described access request is carried subscriber identity information;
The second acquisition module, the default random number and the first check letter that send for receiving vehicle-mounted service terminal
Breath; Wherein, described default random number is: the default random number that vehicle-mounted service terminal obtains from network side;
Described the first check information is: the first checking information that network side draws according to described default random number;
The 3rd acquisition module, for according to described default random number, obtains the second checking information;
The 5th sending module, be used for described the second checking information to described vehicle-mounted service terminal, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
Wherein, described mobile communication communication terminal is mobile phone or the panel computer with SIM card;
Described subscriber identity information is IMSI or the phone number in SIM card, and the 3rd acquisition module calculates described default random number according to existing placement algorithm in SIM card, thereby obtains described the second checking information.
The beneficial effect of technique scheme of the present invention is as follows:
1) automatically carry out user identity identification by mobile communication terminal, simple and fast, does not need user to input the information such as user cipher;
2) safe, carry out the operation link such as input of password account by reducing user, carried out the vehicle-mounted service terminal of unauthorized access thereby avoid other people to usurp subscriber identity information.
Accompanying drawing explanation
Fig. 1 utilizes mobile communication terminal to implement the schematic diagram of the method for business in the present invention;
Fig. 2 utilizes mobile communication terminal to implement the particular flow sheet of the method for business in the embodiment of the present invention 1;
Fig. 3 is the schematic diagram of vehicle-mounted service terminal in the present invention;
Fig. 4 is the flow chart of the processing method in the embodiment of the present invention 3;
Fig. 5 is the schematic diagram of the proxy module in the embodiment of the present invention 4;
Fig. 6 is the flow chart of the method for the vehicle-mounted service terminal of access in the embodiment of the present invention 5;
Fig. 7 is the schematic diagram of the mobile communication terminal in the embodiment of the present invention 6.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1
As shown in Figure 1, a kind of method of utilizing mobile communication terminal to implement business, for a vehicle-mounted service terminal, comprises the steps:
S1, vehicle-mounted service terminal receives the access request of the described vehicle-mounted service terminal of mobile communication terminal access, and mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal;
S2, described vehicle-mounted service terminal and network side are mutual, transmit described subscriber identity information to network side, make network side can configure a default random number and obtain the first checking information being drawn by described default random number, described vehicle-mounted service terminal receives described default random number afterwards;
S3, described default random number is sent to described mobile communication terminal by described vehicle-mounted service terminal, makes described mobile communication terminal obtain the second checking information according to described default random number, and described vehicle-mounted service terminal receives described the second checking information afterwards;
S4, described vehicle-mounted service terminal sends described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and described vehicle-mounted service terminal receives the result that described network side returns afterwards;
S5, described vehicle-mounted service terminal, according to described the result, is processed the business between described mobile communication terminal.
Embodiments of the invention are in the time that mobile communication terminal request accesses vehicle-mounted service terminal enforcement business, first the user identity of mobile communication terminal is verified, this implementation process is: network is by a default random number of subscriber identity information configuration of mobile communication terminal, draw the first checking information according to default random number, afterwards this default random number is returned to mobile communication terminal through vehicle-mounted service terminal, mobile communication terminal draws the second checking information according to this default random number, and the second checking information is sent to network side, network side is verified mobile communication terminal according to described the first checking information and described the second checking information again, whether the user identity of judging this mobile communication terminal is correct.Last vehicle-mounted service terminal is processed the business between described mobile communication terminal according to described the result.Visible, in the time that mobile communication terminal request accesses vehicle-mounted service terminal enforcement business, do not need user to input the individual information such as account, password and confirm identity information, simplify the operation.Further, can avoid user to input account, password time, the risk of being usurped by other people, has increased fail safe again.
Below in conjunction with Fig. 2, using mobile phone as mobile communication terminal, the described method shown in above-mentioned Fig. 1 is described in detail:
In the time that car owner needs vehicle-mounted service terminal to carry out the business in mobile phone, carry out following steps:
Step S200, vehicle-mounted service terminal is set up short-range communication with mobile phone and is connected;
Step S201, described vehicle-mounted service terminal obtains the subscriber identity information (IMSI or phone number) in mobile phone, and this subscriber identity information can be international mobile subscriber identity IMSI, can be also phone number.It is to be noted, the first checking information can not directly calculate by phone number, but the personal information that IMSI comprises user, in transmission IMSI process, there is the risk being stolen, so, as preferred version, can send phone number to vehicle-mounted service terminal, convert phone number to IMSI at network side afterwards, then calculate the first checking information, thereby avoided IMSI directly to be transmitted;
Step S202, subscriber identity information is sent to network side by described vehicle-mounted service terminal; In addition, as the another kind of mode of this step, can also before transmission, judge that this subscriber identity information is whether identical with the local subscriber identity information of preserving of described vehicle-mounted service terminal, if so, described vehicle-mounted service terminal to network side transmission user identity information;
Step S203, network side is being received after subscriber identity information, configures a random number, calculates the first checking information, and configures a temporary key Kc.It is specially: the first Authentication Response calculating by IMSI or by IMSI converted phone number and this default random number, and using corresponding the first authentication as the first checking information; Wherein the computational methods of the first Authentication Response can be selected A3 algorithm in global system for mobile communications GSM, are certainly also applicable to 2G/3G/4G network;
Step S204, described vehicle-mounted service terminal obtains this default random number, temporary key Kc to network side, when with mobile phone interaction business, is encrypted protection by described Kc;
Step S205, this default random number is sent to mobile phone by described vehicle-mounted service terminal;
Step S206, mobile phone calculates according to default random number and the IMSI of network side configuration, obtains the second checking information.Its computational process is consistent with step 203;
Step S207, described vehicle-mounted service terminal obtains the second checking information in mobile phone;
Step S208, the second checking information is sent to network side by described vehicle-mounted service terminal;
Step S209, network side is verified described mobile communication terminal according to described the first checking information and described the second checking information, concrete verification method is: judge that whether described the first checking information is identical with described the second checking information, if identical, assert that the result is correct, if not identical, assert the result mistake;
Step S210, described vehicle-mounted service terminal receives the result of network side;
Step S211, described vehicle-mounted service terminal is according to the business between the result processing and mobile phone;
If the result is correct, carry out step S212; If the result is incorrect, not with vehicle-mounted service terminal interactive service.
Step S212, vehicle-mounted service terminal and mobile phone interaction business.
The method user of the present embodiment does not need the personal information of input oneself just can allow vehicle-mounted service terminal identify the subscriber identity information on mobile phone, simple and quick; Further, in transmitting procedure, can select phone number, replace IMSI, protect user's privacy information; Further, network side arranges Kc, makes vehicle-mounted service terminal when with mobile phone interaction business, is encrypted protection, has increased fail safe.
Embodiment 2
As shown in Figure 3, a kind of vehicle-mounted service terminal, comprising:
The first receiver module, accesses the access request of vehicle-mounted service terminal for receiving mobile communication terminal, mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal; The first transport module, for mutual with network side, transmits described subscriber identity information to network side, makes network side can configure a default random number and obtain the first checking information being drawn by described default random number, receives afterwards described default random number; The first sending module, for described default random number is sent to described mobile communication terminal, makes described mobile communication terminal obtain the second checking information according to this default random number, receives afterwards described the second checking information; The second sending module, be used for sending described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and receive the result that described network side returns; Processing module, for according to described the result, processes the access request of described vehicle-mounted service terminal and described mobile communication terminal.
In the time that mobile communication terminal request accesses vehicle-mounted service terminal, the first receiver module of vehicle-mounted service terminal obtains subscriber identity information from described mobile communication terminal, and this family identity information can be international mobile subscriber identity IMSI, can be also phone number.It is to be noted, the first checking information can not directly calculate by phone number, but the personal information that IMSI comprises user, in transmission IMSI process, there is the risk being stolen, so, as preferred version, can obtain phone number to mobile communication terminal, convert phone number to IMSI at network side afterwards, then calculate the first checking information, thereby avoided IMSI to be transmitted as information;
The first transport module and network side are mutual afterwards, to network side transmission user identity information, make network side can configure a default random number and obtain the first checking information being drawn by described default random number, receive afterwards described default random number; Receive after default random number, the first sending module, to preset random number and be sent to described mobile communication terminal, and make described mobile communication terminal can obtain the second checking information, receiving afterwards described the second checking information and network side is the temporary key Kc of subscriber identity information configuration; The second sending module afterwards, send described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and receive the result that described network side returns;
Last processing module, process the business between described mobile communication terminal according to described the result, the result that described network side returns if receive is correct, vehicle-mounted service terminal and mobile communication terminal interactive service, this process is encrypted by described Kc, to play a protective role; Otherwise not with mobile communication terminal interactive service;
The device users of the present embodiment does not need the own personal information of input just can allow vehicle-mounted service terminal identify the subscriber identity information of mobile phone, simple and quick; Further, in transmitting procedure, can select phone number to replace IMSI, protect user's privacy information; Further, the first transport module also arranges Kc by network side, while making on vehicle-mounted service terminal and mobile phone interactive service, is encrypted protection, has increased fail safe.
Embodiment 3
Process a method for business, be applied to network side proxy module, comprising:
Step S6, proxy module obtains the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, is obtained from described mobile communication terminal by mutual with mobile communication terminal by vehicle-mounted service terminal;
Step S7, described proxy module and attaching position register HLR are mutual, transmit described subscriber identity information to this HLR, make HLR and to obtain the first checking information being drawn by described default random number according to the default random number of described subscriber identity information configuration one;
Step S8, described default random number and described the first checking information are sent to described vehicle-mounted service terminal by described proxy module, make described mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and draw the second checking information, return to described the second checking information to described vehicle-mounted service terminal;
Step S9, described proxy module obtains described the second checking information from described vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
The method of the present embodiment can be acted on behalf of the information interaction between vehicle-mounted service terminal and network side, and subscriber identity information also contrasts network side and the checking information of mobile communication terminal, judges that whether user identity is correct.
Below in conjunction with Fig. 4, above-mentioned steps is specifically described:
Step S400, proxy module obtains the subscriber identity information (IMSI or phone number) being sent by vehicle-mounted service terminal; Described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, is obtained from described mobile communication terminal by setting up alternately with mobile communication terminal by vehicle-mounted service terminal; This subscriber identity information can be international mobile subscriber identity IMSI, can be also phone number.It is to be noted, the first checking information can not directly calculate by phone number, but the personal information that IMSI comprises user, in transmission IMSI process, there is the risk being stolen, so, as preferred version, can send phone number and replace IMSI, convert phone number to IMSI afterwards, then calculate the first checking information, thereby avoided IMSI directly to be transmitted;
Step S401, subscriber identity information is sent to HLR by described proxy module;
Step S402, HLR is receiving after subscriber identity information, configures a default random number, calculates the first checking information, and configures a temporary key KC.It is specially: the first Authentication Response calculating by IMSI or by IMSI converted phone number and this random number, and using corresponding the first authentication as the first checking information; Wherein the computational methods of the first Authentication Response can be selected A3 algorithm in global system for mobile communications GSM.
Step S403, described proxy module obtains this default random number, Kc to HLR;
Step S404, this default random number and Kc are sent to vehicle-mounted service terminal by described proxy module, make the vehicle-mounted service terminal can be when with mobile communication terminal interactive service, be encrypted protection by this Kc, and make mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and show that the second checking information returns to described vehicle-mounted service terminal; Wherein mobile communication terminal calculates according to default random number and the IMSI of HLR configuration, obtains the second checking information.Its computational process is consistent with step S402;
Step S405, described proxy module receives described the second checking information from vehicle-mounted service terminal;
Step S406, described proxy module is verified mobile communication terminal according to described the first checking information and described the second checking information; Concrete verification method is: judge whether described the first checking information equates with described the second checking information, if equate, assert that the result is correct; If unequal, assert the result mistake;
Step S407, described proxy module sends the result to vehicle-mounted service terminal;
Step S408, vehicle-mounted service terminal is processed the business between mobile communication terminal according to the result;
If the result is correct, carry out step S409, if the result is incorrect, vehicle-mounted service terminal refusal and mobile communication terminal interactive service.
Step S409, vehicle-mounted service terminal and mobile communication terminal interactive service
The method of the present embodiment can be acted on behalf of the information interaction between vehicle-mounted service terminal and network side, convert the phone number of subscriber identity information to IMSI, allow network side can carry out the check of subscriber identity information, and contrast the checking information of network side and mobile communication terminal, judge that whether user identity is correct.
Embodiment 4
As shown in Figure 5, a kind of proxy module, comprising:
The first acquisition module, for obtaining the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal, by vehicle-mounted service terminal by with mobile communication terminal set up mutual, the information of obtaining from described mobile communication terminal; The 3rd sending module, for mutual with HLR attaching position register, transmits described subscriber identity information to this HLR, makes HLR and to obtain the first checking information being drawn by described random number according to the default random number of described subscriber identity information configuration one; The 4th sending module, for described default random number and described the first checking information are sent to described vehicle-mounted service terminal, make described mobile communication terminal obtain described default random number and to draw the second checking information from vehicle-mounted service terminal, return to described the second checking information to described vehicle-mounted service terminal; Authentication module, for obtaining described the second checking information from vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
First acquisition module of the present embodiment is also when obtaining the subscriber identity information being sent by vehicle-mounted service terminal and be phone number, phone number is converted to corresponding IMSI(wherein, each phone number can a corresponding IMSI), thereby allow network side preset according to described IMSI or the converted IMSI and of described phone number the first Authentication Response that random number calculates, and using this first Authentication Response as the first checking information; Wherein the computational methods of the first Authentication Response can be selected A3 algorithm in global system for mobile communications GSM, can certainly be applied to 2G/3G/4G network.
In addition when mutual with network side; the 3rd sending module also obtains a temporary key being configured according to described subscriber identity information by network side; and this temporary key is sent to described vehicle-mounted service terminal; make described vehicle-mounted service terminal when with described mobile communication terminal interactive service, be encrypted protection by described temporary key.
The proxy module of the present embodiment is arranged at network side in sum, can act on behalf of the information interaction between vehicle-mounted service terminal and HLR, convert the phone number of subscriber identity information to IMSI, allow network side can carry out the check of subscriber identity information, and contrast the checking information of network side and mobile communication terminal, judge that whether user identity is correct.
Embodiment 5
A method that accesses vehicle-mounted service terminal, comprising:
Steps A, mobile communication terminal sends an access request to vehicle-mounted service terminal, and described access request is carried subscriber identity information;
Step B, described mobile communication terminal receives random number and the first checking information that vehicle-mounted service terminal sends; Wherein, described random number is: the default random number that vehicle-mounted service terminal obtains from network side; Described the first check information is: the first checking information that network side draws according to described default random number;
Step C, described mobile communication terminal, according to described default random number, obtains the second checking information;
Step D, described mobile communication terminal is by extremely described vehicle-mounted service terminal of described the second checking information, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
The personal information that the method for the present embodiment does not need user to input oneself just can realize with vehicle-mounted service terminal sets up business relations, simple and quick, safe.Utilize in addition the existing configuration of SIM card, just can calculate the first checking information, without changing on the original basis;
As shown in Figure 6, with the mobile phone with SIM card or panel computer, said method is specifically described:
In the time that car owner needs vehicle-mounted service terminal to carry out the business in mobile phone or panel computer, carry out following steps:
Step S600, mobile communication terminal is set up short-range communication with vehicle-mounted service terminal and is connected;
Step S601, the subscriber identity information that mobile communication terminal sends to vehicle-mounted service terminal, this subscriber identity information can be international mobile subscriber identity IMSI, can be also phone number.It is to be noted, the first checking information can not directly calculate by phone number, but the personal information that IMSI comprises user, in transmission IMSI process, there is the risk being stolen, so, as preferred version, can send phone number to vehicle-mounted service terminal, convert phone number to IMSI at network side afterwards, then calculate the first checking information, thereby avoided IMSI directly to be transmitted;
Step S602, subscriber identity information is sent to network side by vehicle-mounted service terminal;
Step S603, network side is being received after subscriber identity information, configures a default random number, calculates the first checking information, and configures a temporary key KC.It is specially: the first Authentication Response calculating by IMSI or by IMSI converted phone number and this default random number, and using corresponding the first authentication as the first checking information; Wherein the computational methods of the first Authentication Response exist in SIM card, can be the A3 algorithms in global system for mobile communications GSM.
Step S604, vehicle-mounted service terminal obtains this default random number, temporary key Kc to network side, and vehicle-mounted service terminal is when with mobile communication terminal interactive service, by the capable encipherment protection of this Kc;
Step S605, mobile communication terminal obtains default random number from vehicle-mounted service terminal;
Step S606, mobile communication terminal calculates according to default random number and the IMSI of network side configuration, obtains the second checking information.Its computational process is consistent with step S603;
Step S607, mobile communication terminal sends the second checking information to vehicle-mounted service terminal;
Step S608, the second checking information is sent to network side by vehicle-mounted service terminal;
Step S609, network side verifies according to described the first checking information and described the second checking information, concrete verification method is: judge whether described the first checking information equates with described the second checking information, if equal, assert that the result is correct; If unequal, assert the result mistake;
Step S610, vehicle-mounted service terminal receives the result of network side;
Step S611, vehicle-mounted service terminal is processed the business of the centre of mobile phone or panel computer according to the result;
If the result is correct, carry out step S612, if the result is incorrect, refuse vehicle-mounted service terminal refusal and mobile communication terminal interactive service;
Step S612, vehicle-mounted service terminal and mobile communication terminal interactive service.
User oneself the input personal information that do not need the cut-in method of the present embodiment just can realize the subscriber identity information of vehicle-mounted service identification mobile communication terminal, simple and quick, safe.Utilize in addition the existing configuration of SIM card, just can calculate the first checking information, without changing on the original basis;
Embodiment 6
As shown in Figure 7, a kind of mobile communication terminal, comprising: access module, and for sending an access request to vehicle-mounted service terminal, described access request is carried subscriber identity information;
The second acquisition module, the random number and the first checking information that send for receiving vehicle-mounted service terminal;
Wherein, described random number is: the default random number that vehicle-mounted service terminal obtains from network side; Described
One check information is: the first checking information that network side draws according to described default random number;
The 3rd acquisition module, for according to described default random number, obtains the second checking information.
The 5th sending module, be used for described the second checking information to described vehicle-mounted service terminal, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
Wherein, described mobile communication terminal is mobile phone or the panel computer with SIM card, described subscriber identity information is IMSI or the phone number in SIM card, this computing module calculates (as A3 algorithm in global system for mobile communications GSM) according to existing placement algorithm in SIM card to described random number, thereby obtains described the second checking information.
From the above, the mobile communication terminal of the present embodiment does not need user to input personal information just can to realize the subscriber identity information of vehicle-mounted service terminal identification mobile communication terminal, simple and quick, safe.Utilize in addition the existing configuration of SIM card, just can calculate the first checking information, without changing on the original basis.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (18)
1. utilize mobile communication terminal to implement a method for business, for a vehicle-mounted service terminal, it is characterized in that, comprise the steps:
Vehicle-mounted service terminal receives the access request of the described vehicle-mounted service terminal of mobile communication terminal access, and mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal;
Described vehicle-mounted service terminal and network side are mutual, transmit described subscriber identity information to network side, make network side can configure a default random number and obtain the first checking information being drawn by described default random number, described vehicle-mounted service terminal receives described default random number afterwards;
Described default random number is sent to described mobile communication terminal by described vehicle-mounted service terminal, makes described mobile communication terminal obtain the second checking information according to described default random number, and described vehicle-mounted service terminal receives described the second checking information afterwards;
Described vehicle-mounted service terminal sends described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and described vehicle-mounted service terminal receives the result that described network side returns afterwards;
Described vehicle-mounted service terminal, according to described the result, is processed the business between described mobile communication terminal.
2. the method for utilizing mobile communication terminal to implement business according to claim 1, is characterized in that, described vehicle-mounted service terminal and network side are mutual, and step from described subscriber identity information to network side that transmit comprises:
Described vehicle-mounted service terminal judges that whether the described subscriber identity information obtaining from described mobile communication terminal is identical with the local subscriber identity information of preserving of described vehicle-mounted service terminal, if, described vehicle-mounted service terminal and network side are mutual, transmit the described subscriber identity information obtaining from described mobile communication terminal to network side.
3. the method for utilizing mobile communication terminal to implement business according to claim 1, is characterized in that, described subscriber identity information is international mobile subscriber identity IMSI or phone number;
Described the first checking information the first Authentication Response that to be described network side calculate according to described IMSI or the converted IMSI of described phone number and described default random number;
Described the second checking information the second Authentication Response that to be described mobile communication terminal calculate according to described IMSI and described default random number.
4. the method for utilizing mobile communication terminal to implement business according to claim 1, is characterized in that, described vehicle-mounted service terminal is according to described the result, and the step of processing the business between described mobile communication terminal comprises:
Described vehicle-mounted service terminal judges that whether the result receiving from described network side is correct, if correct, described vehicle-mounted service terminal and described mobile communication terminal carry out service interaction; Otherwise described vehicle-mounted service terminal does not carry out service interaction to described mobile communication terminal;
Wherein, if described the first checking information is identical with described the second checking information, the result is correct.
5. implement the method for business according to the mobile communication terminal that utilizes described in claim 1-4 any one, it is characterized in that, described vehicle-mounted service terminal is mutual with network side, and transmits after described subscriber identity information to network side, also comprises:
Described vehicle-mounted service terminal receives by described network side according to a temporary key of described subscriber identity information configuration, utilizes described temporary key, to and described mobile communication terminal between the business of carrying out be encrypted.
6. a vehicle-mounted service terminal, is characterized in that, comprising:
The first receiver module, accesses the access request of vehicle-mounted service terminal for receiving mobile communication terminal, and mutual with described mobile communication terminal, obtains subscriber identity information from described mobile communication terminal;
The first transport module, for mutual with network side, transmits described subscriber identity information to network side, makes network side can configure a default random number and obtain the first checking information being drawn by described default random number, receives afterwards described default random number;
The first sending module, for described default random number is sent to described mobile communication terminal, makes described mobile communication terminal obtain the second checking information according to described default random number, receives afterwards described the second checking information;
The second sending module, be used for sending described the second checking information to network side, described network side can be verified described mobile communication terminal according to described the first checking information and described the second checking information, and receive the result that described network side returns;
Processing module, for according to described the result, processes the business between described vehicle service terminal and described mobile communication terminal.
7. vehicle-mounted service terminal according to claim 6, is characterized in that, described the first transport module specifically also for:
Judge that whether the described subscriber identity information obtaining from described mobile communication terminal is identical with the local subscriber identity information of preserving of described vehicle-mounted service terminal, if, described vehicle-mounted service terminal and described network side are mutual, transmit the described subscriber identity information obtaining from described mobile communication terminal to described network side.
8. vehicle-mounted service terminal according to claim 6, is characterized in that, described processing module specifically for:
Judge that whether the result receiving from described network side is correct, if correct, carry out service interaction with described mobile communication terminal; Otherwise, described mobile communication terminal is not carried out to service interaction;
Wherein, if described the first checking information is identical with described the second checking information, described the result is correct.
9. according to the vehicle-mounted service terminal described in claim 6-8 any one, it is characterized in that, described the first transport module is mutual with described network side, and to network side also transmit after described subscriber identity information for: receive the temporary key being arranged according to described subscriber identity information by described network side, utilize afterwards described temporary key, to and described mobile communication terminal between the business of carrying out be encrypted.
10. process a method for business, be applied to network side proxy module, it is characterized in that, comprising:
Proxy module obtains the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, obtained from described mobile communication terminal by mutual with mobile communication terminal by vehicle-mounted service terminal;
Described proxy module and attaching position register HLR are mutual, transmit described subscriber identity information to this HLR, make HLR and to obtain the first checking information being drawn by described default random number according to the default random number of described subscriber identity information configuration one;
Described default random number and described the first checking information are sent to described vehicle-mounted service terminal by described proxy module, make described mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and draw the second checking information, return to described the second checking information to described vehicle-mounted service terminal;
Described proxy module obtains described the second checking information from described vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
The method of 11. processing business according to claim 10, is characterized in that,
Described subscriber identity information is international mobile subscriber identity IMSI or phone number;
In the time that the subscriber identity information of described vehicle-mounted service terminal transmission is phone number, phone number is converted to corresponding IMSI by described proxy module;
Described the first checking information is that described network side presets according to described IMSI or the converted IMSI and of described phone number the first Authentication Response that random number calculates;
Described the second checking information the second Authentication Response that to be described mobile communication terminal calculate according to described IMSI and described default random number.
The method of 12. processing business according to claim 10, is characterized in that, described proxy module verifies that described the first checking information and described the second checking information comprise:
Described proxy module judges that whether described the first checking information is identical with described the second checking information, if identical, the result is correct; If not identical, the result mistake.
13. 1 kinds of proxy modules, is characterized in that, comprising:
The first acquisition module, for obtaining the subscriber identity information being sent by vehicle-mounted service terminal, described subscriber identity information is in the time that mobile communication terminal request accesses vehicle-mounted service terminal,, is obtained from described mobile communication terminal by mutual with mobile communication terminal by vehicle-mounted service terminal;
The 3rd sending module, for mutual with attaching position register HLR, transmits described subscriber identity information to this HLR, makes HLR and to obtain the first checking information being drawn by described default random number according to the default random number of described subscriber identity information configuration one;
The 4th sending module, for described default random number and described the first checking information are sent to described vehicle-mounted service terminal, make described mobile communication terminal obtain described default random number from vehicle-mounted service terminal, and draw the second checking information, return to described the second checking information to described vehicle-mounted service terminal;
Authentication module, for obtaining described the second checking information from described vehicle-mounted service terminal, verify described the first checking information and described the second checking information, and send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
14. proxy modules according to claim 13, is characterized in that, described authentication module specifically for:
Obtain described the second checking information from vehicle-mounted service terminal, judge that whether described the first checking information is identical with described the second checking information, if identical, the result is correct; If not identical, the result mistake; And send the result to described vehicle-mounted service terminal, make described vehicle-mounted service terminal to process the business between described mobile communication terminal according to described the result.
The method of 15. 1 kinds of vehicle-mounted service terminals of access, is applied to mobile communication terminal, it is characterized in that, comprising:
Mobile communication terminal sends an access request to vehicle-mounted service terminal, and described access request is carried subscriber identity information;
Described mobile communication terminal receives default random number and the first checking information that vehicle-mounted service terminal sends; Wherein, described default random number is: the default random number that vehicle-mounted service terminal obtains from network side; Described the first check information is: the first checking information that network side draws according to described default random number;
Described mobile communication terminal, according to described default random number, obtains the second checking information;
Described mobile communication terminal is by extremely described vehicle-mounted service terminal of described the second checking information, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
The method of the vehicle-mounted service terminal of 16. access according to claim 15, it is characterized in that, described subscriber identity information is IMSI or the phone number in SIM card, by existing placement algorithm in SIM card, described default random number is calculated, thereby is obtained described the second checking information.
17. 1 kinds of mobile communication terminals, is characterized in that, comprising:
Access module, for sending an access request to vehicle-mounted service terminal, described access request is carried subscriber identity information;
The second acquisition module, the default random number and the first checking information that send for receiving vehicle-mounted service terminal; Wherein, described default random number is: the default random number that vehicle-mounted service terminal obtains from network side; Described the first check information is: the first checking information that network side draws according to described default random number;
The 3rd acquisition module, for according to described default random number, obtains the second checking information;
The 5th sending module, be used for described the second checking information to described vehicle-mounted service terminal, make described vehicle-mounted service terminal can send described the second checking information to network side, thereby described network side can be verified according to described the first checking information and described the second checking information to described mobile communication terminal, and the result is sent to described vehicle-mounted service terminal, finally allow described vehicle-mounted service terminal process the business between described mobile communication terminal according to described the result.
18. mobile communication terminals according to claim 17, is characterized in that, described mobile communication communication terminal is mobile phone or the panel computer with SIM card;
Described subscriber identity information is IMSI or the phone number in SIM card, and the 3rd acquisition module calculates described default random number according to existing placement algorithm in SIM card, thereby obtains described the second checking information.
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