CN102917425A - Operator network switching method and device - Google Patents
Operator network switching method and device Download PDFInfo
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- CN102917425A CN102917425A CN2012104606628A CN201210460662A CN102917425A CN 102917425 A CN102917425 A CN 102917425A CN 2012104606628 A CN2012104606628 A CN 2012104606628A CN 201210460662 A CN201210460662 A CN 201210460662A CN 102917425 A CN102917425 A CN 102917425A
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Abstract
The invention provides an operator network switching method and device. The operator network switching method comprises the steps that: an intelligent card receives a network switching request from an IOT ((Internal of Things) device, wherein the network switching request carries an available network information list comprising network information of at least one currently available network; and the intelligent card determines an available network based on the available network information list, and activates the user signing information of an operator corresponding to the available network so as to enable the IOT device to access the available network based on the user signing information, wherein user signing information corresponding to at least two operators are stored in the intelligent card. According to the operator network switching method and device provided by the invention, automatic switching of an IOT terminal among different operator networks can be realized, and continuity of IOT service is ensured.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of carrier network changing method and device.
Background technology
Along with popularizing of technology of Internet of things, more and more traditional commodities such as automobile, intelligent gauge, electronic equipment for consumption and watch-dog etc. are embedded into transducer and communication module, become internet-of-things terminal.These internet-of-things terminals use the mobile network of operator usually, communicate with the Internet of Things management platform, to finish specific task.
The operational environment of internet-of-things terminal unattended operation, high temperature, high humidity, frequent vibration often occur and the situation such as rocks, and is more complicated and abominable than the operational environment of traditional mobile terminal.And internet-of-things terminal can't connect the mobile network of current operator in the course of the work owing to the influencing factor of base station fault or operational environment, then will inevitably bring the internet of things service that internet-of-things terminal is born to have a strong impact on.Therefore, need a kind of carrier network changing method of proposition badly to guarantee the continuity of internet of things service.
Summary of the invention
The invention provides a kind of carrier network changing method and device, to realize the automatic switchover of internet-of-things terminal between the different operators network, guarantee the continuity of internet of things service.
First aspect of the present invention provides a kind of carrier network changing method, comprising:
The network handover request that smart card receiver networked devices sends wherein, carries the usable network information tabulation in the described network handover request, described usable network information tabulation comprises at least one current available network of network information;
Described smart card is determined an available network according to described usable network information tabulation, activate the user signing contract information of operator corresponding to described available network, so that described internet of things equipment accesses described available network according to the user signing contract information that activates, wherein, store the respectively user signing contract information of correspondence of at least two operators in the described smart card.
Second aspect of the present invention provides a kind of carrier network changing method, comprising:
If it is unavailable that internet of things equipment detects the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, described operation trader network information tabulation comprises the network information of at least two operators, described usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard;
Described internet of things equipment sends the network handover request that carries described usable network information tabulation to smart card, so that described smart card according to described usable network information tabulation determine an available network, activate the user signing contract information of operator corresponding to described available network;
Described internet of things equipment accesses described available network according to the user signing contract information that activates.
Third aspect of the present invention provides a kind of smart card, comprising:
Memory module is used for the respectively user signing contract information of correspondence of at least two operators of storage;
Receiver module is used for the network handover request that the receiver networked devices sends, and wherein, carries the usable network information tabulation in the described network handover request, and described usable network information tabulation comprises at least one current available network of network information;
Active module, be used for determining an available network according to described usable network information tabulation, activate the user signing contract information of operator corresponding to described available network, so that described internet of things equipment accesses described available network according to the user signing contract information that activates.
The 4th aspect of the present invention provides a kind of internet of things equipment, comprising:
The web search module, if unavailable for the network that detects current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, described operation trader network information tabulation comprises the network information of at least two operators, and described usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard;
Sending module, be used for sending the network handover request that carries described usable network information tabulation to smart card, so that described smart card according to described usable network information tabulation determine an available network, activate the user signing contract information of operator corresponding to described available network;
Network access module is used for accessing described available network according to the user signing contract information that activates.
The 5th aspect of the present invention provides a kind of internet-of-things terminal, comprising:
Smart card provided by the invention, and internet of things equipment provided by the invention;
Described smart card is arranged in the described internet of things equipment.
As shown from the above technical solution, carrier network changing method provided by the invention and device, if it is unavailable that internet of things equipment detects the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, the operation trader network information tabulation comprises the network information of at least two operators, the usable network information tabulation comprises at least one current available network of network information, internet of things equipment sends the network handover request that carries the usable network information tabulation to smart card, so that smart card is according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, internet of things equipment is according to the available network of user signing contract information access that activates.By user signing contract information corresponding at least two operators difference of storage in smart card, with when certain carrier network is unavailable, the mode of the user signing contract information by activating other available operators, access available carrier network, realized being provided with the automatic switchover of internet of things equipment between the different operators network of this smart card, avoid the terminal of the internet of things service that web influence causes, guaranteed the continuity of internet of things service.
Description of drawings
The first carrier network changing method flow chart that Fig. 1 provides for the embodiment of the invention;
The second carrier network changing method flow chart that Fig. 2 provides for the embodiment of the invention;
The first smart card architecture schematic diagram that Fig. 3 provides for the embodiment of the invention;
The second smart card architecture schematic diagram that Fig. 4 provides for the embodiment of the invention;
The first internet of things equipment structural representation that Fig. 5 provides for the embodiment of the invention;
The second internet of things equipment structural representation that Fig. 6 provides for the embodiment of the invention.
Embodiment
The first carrier network changing method flow chart that Fig. 1 provides for the embodiment of the invention.Processing procedure when as shown in Figure 1, the carrier network changing method that provides of present embodiment specifically can be applied to internet-of-things terminal and switches between different carrier networks.Internet-of-things terminal comprises internet of things equipment and is arranged on smart card on this internet of things equipment, smart card is specifically as follows SIM(SubscriberIdentity Module, client identification module) card or USIM(Universal Subscriber IdentityModule, global subscriber identification module) card etc.
The carrier network changing method that present embodiment provides specifically comprises:
The network handover request that steps A 10, smart card receiver networked devices send wherein, carries the usable network information tabulation in the network handover request, the usable network information tabulation comprises at least one current available network of network information;
Steps A 20, smart card are according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, so that internet of things equipment is according to the available network of user signing contract information access that activates, wherein, store the respectively user signing contract information of correspondence of at least two operators in the smart card.
Particularly, be provided with communication module on the internet of things equipment, internet of things equipment communicates by this communication module access network and Internet of Things management platform, to realize corresponding internet of things service.Internet of things equipment can regularly detect the coverage condition of the network of current use, the current network that uses for example is the network of the A of operator, if detect the network of current use when internet of things equipment unavailable, then web search is carried out in tabulation according to operation trader network information, the operation trader network information tabulation can be pre-stored in internet of things equipment, this operation trader network information tabulation comprises the network information of at least two operators, at least two operators are different operators, preferably, the operation trader network information tabulation comprises the network information of all operators.Internet of things equipment can carry out web search according to the network information of operator, if search the network of other available operators, with available network of network Information generation usable network information tabulation, each available network of network standard is identical with disabled network of network standard.For example the network formats of this internet of things equipment support is CDMA(Code Division Multiple Access, code division multiple access)), then the network of network standard that searches of this internet of things equipment is CDMA.The quantity of available network can be for a plurality of, corresponding different operator.The network information of operator specifically can comprise public land mobile network (Public Land Mobile Network is called for short PLMN) information, and the PLMN information of different operators is different.Internet of things equipment can belong to according to the PLMN information search residential quarter of this PLMN, to realize web search.Available network of network information specifically also comprises this PLMN information.Internet of things equipment is carried at this usable network information tabulation and sends to the smart card that arranges on this internet of things equipment in the network handover request.
Smart card receives this network handover request, an available network is determined in tabulation according to usable network information, when comprising a plurality of available network of network information in the usable network information tabulation, smart card can obtain the priority of the operator that sets in advance, and the available network of the operator that priority is the highest is as to be switched network.Smart card can also be according to first the available network of selective sequential in the usable network information tabulation as to be switched network.Can also include each available network of network state information in the usable network information tabulation, then smart card can also select the best network of network state as to be switched network according to network state information.
The pre-stored user signing contract informations that at least two operators' difference correspondences are arranged in the smart card, preferably, the pre-stored user signing contract information that all operators are arranged in the smart card.The user can handle corresponding internet of things service in the business hall of all operators in advance, and each operator also is stored in user signing contract information in separately the attaching position register (Home Location Register is called for short HLR).User signing contract information specifically can comprise root key, international mobile subscriber identity (International Mobile SubscriberIdentification Number, be called for short IMSI) and the information such as type of service, user signing contract information be internet of things equipment in the authentication information of carrier network, internet of things equipment can access corresponding carrier network according to this user signing contract information.For different operators, user signing contract information is different.The user signing contract information of the operator that the available network that the smart card activation is selected is corresponding, the user signing contract information of the operator that current disabled network is corresponding is stopped using.Internet of things equipment is according to the available network of user signing contract information access of this activation.
For example, comprise the B of operator network of network information, the C of operator network of network information and the D of operator network of network information in the usable network information tabulation.Smart card is selected the C of operator network, then will activate corresponding to the user signing contract information of the C of operator, internet of things equipment is according to the user signing contract information access carrier C network that is somebody's turn to do corresponding to the C of operator, internet of things equipment can be communicated by letter with the Internet of Things management platform by the C of this operator network, to guarantee the continuity of internet of things service.
The carrier network changing method that present embodiment provides, the network handover request that smart card receiver networked devices sends, wherein, carry the usable network information tabulation in the network handover request, the usable network information tabulation comprises at least one current available network of network information, smart card is according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, so that internet of things equipment is according to the available network of user signing contract information access that activates, wherein, store the respectively user signing contract information of correspondence of at least two operators in the smart card.By user signing contract information corresponding at least two operators difference of storage in smart card, with when certain carrier network is unavailable, the mode of the user signing contract information by activating other available operators, access available carrier network, realized being provided with the automatic switchover of internet of things equipment between the different operators network of this smart card, avoid the terminal of the internet of things service that web influence causes, guaranteed the continuity of internet of things service.
In actual application, cause the disabled reason of network of current use may have multiple, move to the relatively poor environment of the network coverage etc. such as base station fault or internet-of-things terminal, also might following situation, the network coverage situation of current use is fine, but because internet-of-things terminal is subject to artificial shielding or disturbs, can't find the network of current use, perhaps implanted Malware in the internet-of-things terminal, even the network coverage situation of current use is fine, also the carrier network switching is carried out in request.For above-mentioned situation, smart card can also carry out safety detection, with the fail safe that guarantees that carrier network switches.
In the present embodiment, steps A 20, smart card is specifically as follows according to the definite available network of usable network information tabulation:
Smart card judges whether the number of times that internet of things equipment request network switches in the Preset Time scope surpasses predetermined threshold value, and if not, then an available network is determined in tabulation according to usable network information, and record receives the time of network handover request.
In one implementation, smart card can record the time that at every turn receives the network handover request, smart card is when receiving new network handover request, the judgement number of times that internet of things equipment request network switches in the Preset Time scope, if this number of times does not surpass predetermined threshold value, then an available network is determined in tabulation according to usable network information, and record receives the time of network handover request specifically.If this number of times surpasses predetermined threshold value, then the exponent networked devices carries out the network switching continually, does not then carry out the relevant treatment that network switches, and reports to the police.This alarm procedure is specifically as follows this alert event of record, if perhaps be provided with alarm on the internet of things equipment, then trigger this alarm and reports to the police.
In the present embodiment, steps A 10, after the network handover request that smart card receiver networked devices sends, steps A 20, smart card is according to before the definite available network of usable network information tabulation, and the method further can also comprise:
Steps A 30, smart card send to switch to internet of things equipment confirms request;
Correspondingly, steps A 10, smart card is specifically as follows according to the definite available network of usable network information tabulation:
If smart card receives the switching affirmation response that internet of things equipment sends, then an available network is determined in tabulation according to usable network information.
In another kind of implementation, smart card receives can send to switch to internet of things equipment after the network handover request that internet of things equipment sends confirms request, this internet of things equipment sent the network handover request in Preset Time, then send to switch to smart card and confirm response, if internet of things equipment did not send the network handover request in Preset Time, then this network handover request may be sent by Malware, then do not send to switch to smart card and confirm response, smart card is not then carried out the relevant treatment that network switches, and reports to the police.This alarm procedure is specifically as follows this alert event of record, if perhaps be provided with alarm on the internet of things equipment, then trigger this alarm and reports to the police.
In the present embodiment, steps A 20, smart card is specifically as follows according to the definite available network of usable network information tabulation:
Smart card obtains the priority of operator corresponding to the current available network of in the usable network information tabulation each, selects the highest available network of priority of operator.
In the present embodiment, also carry unavailable operation trader network information in the network handover request, the indicated network of network standard of unavailable operation trader network information is identical with each current available network of network standard in the usable network information tabulation;
Correspondingly, steps A 20, smart card activates after the user signing contract information of operator corresponding to available network according to the definite available network of usable network information tabulation, and the method further can also comprise:
Smart card sends to the Internet of Things management platform with unavailable operation trader network information.
Particularly, smart card reports the Internet of Things management platform with unavailable operation trader network information, the Internet of Things management platform can feed back to corresponding operator according to this unavailable operation trader network information, so that operator in time detects the network equipment and safeguards.After network recovery was normal, the Internet of Things management platform can also feed back to internet-of-things terminal with this information, so that internet-of-things terminal switches back this network.
The specific implementation flow process of the carrier network changing method that present embodiment provides can for:
Step 2, internet of things equipment send the network handover request to smart card, to report that the A of operator network is without covering;
Step 3, smart card are judged the true and false of internet of things equipment reporting information, if note abnormalities, and execution in step 4, otherwise execution in step 5;
Step 4, warning, execution in step 9;
Step 5, internet of things equipment are according to the operator's order among the operation trader network information tabulation T, whether the network of the operator among the merchant of the test battalion network information tabulation T is available successively, as without available network, then report to the police, execution in step 9, if any available network, generate the usable network information tabulation, and send to smart card;
The user signing contract information of available carriers B, the network of internet of things equipment access carrier B are selected and activated to step 6, smart card;
The time of step 7, this switching of intelligent card records, switch to the B of operator by the A of operator;
Step 8, internet of things equipment are reported switch instances to management platform;
Step 9, internet of things equipment are tested the current B of operator network coverage situation.
The second carrier network changing method flow chart that Fig. 2 provides for the embodiment of the invention.As shown in Figure 2, the carrier network changing method that present embodiment provides specifically can cooperate realization with the carrier network changing method that is applied to the smart card side, and the specific implementation process is not being given unnecessary details at this.The carrier network changing method that present embodiment provides specifically comprises:
If it is unavailable that step B10, internet of things equipment detect the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, the operation trader network information tabulation comprises the network information of at least two operators, the usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard;
Step B20, internet of things equipment send the network handover request that carries the usable network information tabulation to smart card, so that smart card according to the definite available network of usable network information tabulation, activates the user signing contract information of operator corresponding to available network;
Step B30, internet of things equipment are according to the available network of user signing contract information access that activates.
The carrier network changing method that present embodiment provides, if it is unavailable that internet of things equipment detects the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, the operation trader network information tabulation comprises the network information of at least two operators, the usable network information tabulation comprises at least one current available network of network information, internet of things equipment sends the network handover request that carries the usable network information tabulation to smart card, so that smart card is according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, internet of things equipment is according to the available network of user signing contract information access that activates.By user signing contract information corresponding at least two operators difference of storage in smart card, with when certain carrier network is unavailable, the mode of the user signing contract information by activating other available operators, access available carrier network, realized being provided with the automatic switchover of internet of things equipment between the different operators network of this smart card, avoid the terminal of the internet of things service that web influence causes, guaranteed the continuity of internet of things service.
Further, in the present embodiment, described method can also comprise:
Step B40, internet of things equipment receive the switching affirmation request that smart card sends, and whether send the network handover request to smart card in the judging distance current preset time, if then send to switch to smart card and confirm to respond.
Smart card receives can send to switch to internet of things equipment after the network handover request that internet of things equipment sends confirms request, this internet of things equipment sent the network handover request in Preset Time, then send to switch to smart card and confirm response, if internet of things equipment did not send the network handover request in Preset Time, then this network handover request may be sent by Malware, then do not send to switch to smart card and confirm response, smart card is not then carried out the relevant treatment that network switches, and reports to the police.This alarm procedure is specifically as follows this alert event of record, if perhaps be provided with alarm on the internet of things equipment, then trigger this alarm and reports to the police.
The first smart card architecture schematic diagram that Fig. 3 provides for the embodiment of the invention.As shown in Figure 3, the smart card 81 that present embodiment provides specifically can be realized each step of the carrier network changing method that is applied to smart card 81 that any embodiment of the present invention provides, does not repeat them here.The smart card 81 that present embodiment provides specifically comprises memory module 11, receiver module 12 and active module 13.Memory module 11 is used for the respectively user signing contract information of correspondence of at least two operators of storage.Receiver module 12 is used for the network handover request that receiver networked devices 82 sends, and wherein, carries the usable network information tabulation in the network handover request, and the usable network information tabulation comprises at least one current available network of network information.Active module 13 is used for activating the user signing contract information of operator corresponding to available network according to the definite available network of usable network information tabulation, so that internet of things equipment 82 is according to the available network of user signing contract information access that activates.
The smart card 81 that present embodiment provides, the network handover request that receiver module 12 receiver networked devices 82 send, wherein, carry the usable network information tabulation in the network handover request, the usable network information tabulation comprises at least one current available network of network information, active module 13 is according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, so that internet of things equipment 82 is according to the available network of user signing contract information access that activates, by user signing contract information corresponding at least two operators difference of storage in the memory module 11 of smart card 81, with when certain carrier network is unavailable, the mode of the user signing contract information by activating other available operators, access available carrier network, realized being provided with the automatic switchover of internet of things equipment 82 between the different operators network of this smart card 81, avoid the terminal of the internet of things service that web influence causes, guaranteed the continuity of internet of things service.
The second smart card architecture schematic diagram that Fig. 4 provides for the embodiment of the invention.As shown in Figure 4, in the present embodiment, active module 13 is used for also judging whether the number of times that internet of things equipment 82 request networks switch in the Preset Time scope surpasses predetermined threshold value, if not, then an available network is determined in tabulation according to usable network information, and record receives the time of network handover request.
In this enforcement, this smart card 81 also comprises can comprise affirmation request module 14, confirms that request module 14 is used for sending switching affirmation request to internet of things equipment 82.Correspondingly, if active module 13 also is used for receiving the switching affirmation response that internet of things equipment 82 sends, then an available network is determined in tabulation according to usable network information.
By the safety detection to the network handover request that receives, improved the fail safe that carrier network switches.
In the present embodiment, active module 13 also is used for obtaining the priority of operator corresponding to the current available network of each of usable network information tabulation, selects the highest available network of priority of operator.
At present embodiment, also carry unavailable operation trader network information in the network handover request, the indicated network of network standard of unavailable operation trader network information is identical with each current available network of network standard in the usable network information tabulation.Smart card 81 can also comprise reporting module 15, and reporting module is used for unavailable operation trader network information is sent to Internet of Things management platform 83.
Particularly, active module 13 is according to the definite available network of usable network information tabulation, activate and trigger reporting module 15 behind the user signing contract information of operator corresponding to available network unavailable operation trader network information is reported Internet of Things management platform 83, Internet of Things management platform 83 can feed back to corresponding operator according to this unavailable operation trader network information, so that operator in time detects the network equipment and safeguards.After network recovery was normal, Internet of Things management platform 83 can also feed back to internet-of-things terminal with this information, so that internet-of-things terminal switches back this network.
The first internet of things equipment structural representation that Fig. 5 provides for the embodiment of the invention.As shown in Figure 5, the internet of things equipment 82 that present embodiment provides can be realized each step of the carrier network changing method that is applied to internet of things equipment 82 that any embodiment of the present invention provides, does not repeat them here.The internet of things equipment 82 that present embodiment provides specifically comprises web search module 21, sending module 22 and network access module 23.If web search module 21 is unavailable for the network that detects current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, the operation trader network information tabulation comprises the network information of at least two operators, the usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard.Sending module 22 is used for sending the network handover request that carries the usable network information tabulation to smart card 81, so that smart card 81 according to the definite available network of usable network information tabulation, activates the user signing contract information of operator corresponding to available network.Network access module 23 is used for according to the available network of user signing contract information access that activates.
The internet of things equipment 82 that present embodiment provides, if it is unavailable that web search module 21 detects the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, the operation trader network information tabulation comprises the network information of at least two operators, the usable network information tabulation comprises at least one current available network of network information, sending module 22 sends the network handover request that carries the usable network information tabulation to smart card 81, so that smart card 81 is according to the definite available network of usable network information tabulation, activate the user signing contract information of operator corresponding to available network, network access module 23 is according to the available network of user signing contract information access that activates.By user signing contract information corresponding at least two operators difference of storage in smart card 81, with when certain carrier network is unavailable, the mode of the user signing contract information by activating other available operators, access available carrier network, realized being provided with the automatic switchover of internet of things equipment 82 between the different operators network of this smart card 81, avoid the terminal of the internet of things service that web influence causes, guaranteed the continuity of internet of things service.
The second internet of things equipment structural representation that Fig. 6 provides for the embodiment of the invention.As shown in Figure 6, in the present embodiment, further, this internet of things equipment 82 can also comprise respond module 24, respond module 24 is used for receiving the switching affirmation request that smart card 81 sends, whether sent the network handover request to smart card 81 in the judging distance current preset time, if then send to switch to smart card 81 and confirm response.
Present embodiment provides a kind of internet-of-things terminal, this internet-of-things terminal comprise that any embodiment of the present invention passes through smart card 81, and the internet of things equipment 82 that provides of any embodiment of the present invention.Smart card 81 is arranged in the internet of things equipment 82.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (15)
1. a carrier network changing method is characterized in that, comprising:
The network handover request that smart card receiver networked devices sends wherein, carries the usable network information tabulation in the described network handover request, described usable network information tabulation comprises at least one current available network of network information;
Described smart card is determined an available network according to described usable network information tabulation, activate the user signing contract information of operator corresponding to described available network, so that described internet of things equipment accesses described available network according to the user signing contract information that activates, wherein, store the respectively user signing contract information of correspondence of at least two operators in the described smart card.
2. carrier network changing method according to claim 1 is characterized in that, described smart card is determined an available network according to described usable network information tabulation, is specially:
Described smart card judges whether the number of times that described internet of things equipment request network switches in the Preset Time scope surpasses predetermined threshold value, if not, then determine an available network according to described usable network information tabulation, record receives the time of described network handover request.
3. carrier network changing method according to claim 1, it is characterized in that, after the network handover request that described smart card receiver networked devices sends, described smart card determines that according to described usable network information tabulation described method also comprises before the available network:
Described smart card sends to switch to described internet of things equipment confirms request;
Correspondingly, described smart card is determined an available network according to described usable network information tabulation, is specially:
If described smart card receives the switching affirmation response that described internet of things equipment sends, then determine an available network according to described usable network information tabulation.
4. arbitrary described carrier network changing method is characterized in that according to claim 1-3, and described smart card is determined an available network according to described usable network information tabulation, is specially:
Described smart card obtains the priority of operator corresponding to the current available network of in the tabulation of described usable network information each, selects the highest available network of priority of described operator.
5. arbitrary described carrier network changing method according to claim 1-3, it is characterized in that: also carry unavailable operation trader network information in the described network handover request, the indicated network of network standard of described unavailable operation trader network information is identical with each current available network of network standard in the described usable network information tabulation;
Correspondingly, described smart card according to described usable network information tabulation determine an available network, activate after the user signing contract information of operator corresponding to described available network, described method also comprises:
Described smart card sends to the Internet of Things management platform with described unavailable operation trader network information.
6. a carrier network changing method is characterized in that, comprising:
If it is unavailable that internet of things equipment detects the network of current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, described operation trader network information tabulation comprises the network information of at least two operators, described usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard;
Described internet of things equipment sends the network handover request that carries described usable network information tabulation to smart card, so that described smart card according to described usable network information tabulation determine an available network, activate the user signing contract information of operator corresponding to described available network;
Described internet of things equipment accesses described available network according to the user signing contract information that activates.
7. carrier network changing method according to claim 6 is characterized in that, also comprises:
Described internet of things equipment receives the switching affirmation request that described smart card sends, and whether sends described network handover request to described smart card in the judging distance current preset time, if then send to switch to described smart card and confirm to respond.
8. a smart card is characterized in that, comprising:
Memory module is used for the respectively user signing contract information of correspondence of at least two operators of storage;
Receiver module is used for the network handover request that the receiver networked devices sends, and wherein, carries the usable network information tabulation in the described network handover request, and described usable network information tabulation comprises at least one current available network of network information;
Active module, be used for determining an available network according to described usable network information tabulation, activate the user signing contract information of operator corresponding to described available network, so that described internet of things equipment accesses described available network according to the user signing contract information that activates.
9. smart card according to claim 8, it is characterized in that: described active module is used for also judging whether the number of times that described internet of things equipment request network switches in the Preset Time scope surpasses predetermined threshold value, if not, then determine an available network according to described usable network information tabulation, record receives the time of described network handover request.
10. smart card according to claim 8 is characterized in that, also comprises:
Confirm request module, be used for sending switching to described internet of things equipment and confirm request;
Correspondingly, if described active module also is used for receiving the switching affirmation response that described internet of things equipment sends, then determine an available network according to described usable network information tabulation.
11. arbitrary described smart card according to claim 8-10, it is characterized in that: described active module also is used for obtaining the priority of operator corresponding to the current available network of each of described usable network information tabulation, selects the highest available network of priority of described operator.
12. arbitrary described smart card according to claim 8-10, it is characterized in that: also carry unavailable operation trader network information in the described network handover request, the indicated network of network standard of described unavailable operation trader network information is identical with each current available network of network standard in the described usable network information tabulation;
Described smart card also comprises:
Reporting module is used for described unavailable operation trader network information is sent to the Internet of Things management platform.
13. an internet of things equipment is characterized in that, comprising:
The web search module, if unavailable for the network that detects current use, then web search is carried out in tabulation according to operation trader network information, the tabulation of generation usable network information, wherein, described operation trader network information tabulation comprises the network information of at least two operators, and described usable network information tabulation comprises at least one current available network of network information, and each current available network of network standard is identical with disabled network of network standard;
Sending module, be used for sending the network handover request that carries described usable network information tabulation to smart card, so that described smart card according to described usable network information tabulation determine an available network, activate the user signing contract information of operator corresponding to described available network;
Network access module is used for accessing described available network according to the user signing contract information that activates.
14. internet of things equipment according to claim 13 is characterized in that, also comprises:
Respond module is used for receiving the switching affirmation request that described smart card sends, and whether sends described network handover request to described smart card in the judging distance current preset time, if then send to switch to described smart card and confirm to respond.
15. an internet-of-things terminal is characterized in that, comprising:
Such as the arbitrary described smart card of claim 8-12, and such as claim 13 or 14 described internet of things equipments;
Described smart card is arranged in the described internet of things equipment.
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| CN201210460662.8A CN102917425B (en) | 2012-11-15 | 2012-11-15 | Operator network switching method and device |
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| CN201210460662.8A CN102917425B (en) | 2012-11-15 | 2012-11-15 | Operator network switching method and device |
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