CN102917425B - Operator network switching method and device - Google Patents
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- CN102917425B CN102917425B CN201210460662.8A CN201210460662A CN102917425B CN 102917425 B CN102917425 B CN 102917425B CN 201210460662 A CN201210460662 A CN 201210460662A CN 102917425 B CN102917425 B CN 102917425B
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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, particularly relate 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 are embedded into sensor and communication module as automobile, intelligent gauge, electronic equipment for consumption and watch-dog etc., become internet-of-things terminal.These internet-of-things terminals use the mobile network of operator usually, communicate with Internet of Things management platform, to complete specific task.
Often there is unmanned, high temperature, high humidity, frequent vibration and the situation such as to rock in the working environment of internet-of-things terminal, more complicated than the working environment of traditional mobile terminal and severe.And, internet-of-things terminal in the course of the work due to base station fault or working environment influence factor and the mobile network of current operator cannot be connected, then the internet of things service will inevitably born internet-of-things terminal brings and has a strong impact on.Therefore, a kind of carrier network changing method of proposition is needed badly to ensure 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 different operators network, ensure the continuity of internet of things service.
The present invention first aspect provides a kind of carrier network changing method, comprising:
The network switching request that smart card receiver networked devices sends, wherein, carry usable network information list in described network switching request, described usable network information list comprises at least one current available network of network information;
Described smart card determines an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network, to make described internet of things equipment according to the described available network of user signing contract information access activated, wherein, the user signing contract information that at least Liang Ge operator is corresponding is respectively stored in described smart card.
The present invention second aspect provides a kind of carrier network changing method, comprising:
If internet of things equipment detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, described operation trader network information list comprises the network information of at least Liang Ge operator, described usable network information list 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 switching request carrying described usable network information list to smart card, to make described smart card determine an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network;
Described internet of things equipment is according to the described available network of user signing contract information access activated.
Third aspect of the present invention provides a kind of smart card, comprising:
Memory module, for storing the user signing contract information that at least Liang Ge operator is corresponding respectively;
Receiver module, for the network switching request that receiver networked devices sends, wherein, carry usable network information list in described network switching request, described usable network information list comprises at least one current available network of network information;
Active module, for determining an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network, to make described internet of things equipment according to the described available network of user signing contract information access activated.
The present invention the 4th aspect provides a kind of internet of things equipment, comprising:
Network search module, unavailable for if the network of current use being detected, then carry out web search according to operation trader network information list, generate usable network information list, wherein, described operation trader network information list comprises the network information of at least Liang Ge operator, and described usable network information list 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, for sending the network switching request carrying described usable network information list to smart card, to make described smart card determine an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network;
Network access module, for accessing described available network according to the user signing contract information activated.
The present invention the 5th aspect 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 described internet of things equipment.
As shown from the above technical solution, carrier network changing method provided by the invention and device, if internet of things equipment detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, operation trader network information list comprises the network information of at least Liang Ge operator, usable network information list comprises at least one current available network of network information, internet of things equipment sends the network switching request carrying usable network information list to smart card, an available network is determined according to usable network information list to make smart card, activate the user signing contract information of operator corresponding to available network, internet of things equipment accesses available network according to the user signing contract information activated.By storing the user signing contract information that at least Liang Ge operator is corresponding respectively within a smart card, with when certain carrier network is unavailable, by activating the mode of the user signing contract information of other available operators, access available carrier network, achieve the automatic switchover of internet of things equipment between different operators network being provided with this smart card, avoid the terminal of the internet of things service that web influence causes, ensure that the continuity of internet of things service.
Accompanying drawing explanation
The first carrier network changing method flow chart that Fig. 1 provides for the embodiment of the present invention;
The second carrier network changing method flow chart that Fig. 2 provides for the embodiment of the present invention;
The first smart card architecture schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The second smart card architecture schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The first internet of things equipment structural representation that Fig. 5 provides for the embodiment of the present invention;
The second internet of things equipment structural representation that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
The first carrier network changing method flow chart that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the carrier network changing method that the present embodiment provides specifically can be applied to processing procedure when internet-of-things terminal switches between different carrier networks.Internet-of-things terminal comprises internet of things equipment and is arranged on the smart card on this internet of things equipment, smart card is specifically as follows SIM(SubscriberIdentity Module, client identification module) block or USIM(Universal Subscriber IdentityModule, Global Subscriber identification module) card etc.
The carrier network changing method that the present embodiment provides specifically comprises:
The network switching request that steps A 10, smart card receiver networked devices send, wherein, carry usable network information list in network switching request, usable network information list comprises at least one current available network of network information;
Steps A 20, smart card determine an available network according to usable network information list, activate the user signing contract information of operator corresponding to available network, available network is accessed according to the user signing contract information activated to make internet of things equipment, wherein, the user signing contract information that at least Liang Ge operator is corresponding is respectively stored in smart card.
Particularly, internet of things equipment is provided with communication module, internet of things equipment is accessed network by this communication module and communicates with Internet of Things management platform, to realize corresponding internet of things service.The coverage condition of the network of the current use of internet of things equipment meeting periodic detection, the network of current use is such as the network of operator A, if when internet of things equipment detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, operation trader network information list can be stored in advance in internet of things equipment, this operation trader network information list comprises the network information of at least Liang Ge operator, at least Liang Ge operator is different operator, preferably, operation trader network information list 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, available network of network information is generated usable network information list, and each available network of network standard is identical with disabled network of network standard.The network formats of such as this internet of things equipment support is CDMA(Code Division Multiple Access, CDMA)), then the network of network standard that this internet of things equipment searches is CDMA.The quantity of available network can be multiple, correspond to different operators.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 the community of this PLMN according to PLMN information search, to realize web search.Available network of network information specifically also comprises this PLMN information.This usable network information list is carried in network switching request the smart card sending to and this internet of things equipment is arranged by internet of things equipment.
Smart card receives this network switching request, an available network is determined according to usable network information list, when usable network information list comprises multiple available network of network information, smart card can obtain the priority of the operator pre-set, using the available network of operator the highest for priority as to be switched network.Smart card can also according to the available network of the select progressively in usable network information list first as to be switched network.Each available network of network status information can also be included in usable network information list, then smart card network state can also be selected best according to network state information network as to be switched network.
Be previously stored with the user signing contract information that at least Liang Ge operator is corresponding respectively in smart card, preferably, in smart card, be previously stored with the user signing contract information of all operators.User can handle corresponding internet of things service in the business hall of all operators in advance, and user signing contract information is also stored in respective attaching position register (Home Location Register is called for short HLR) by each operator.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 is the authentication information of internet of things equipment at carrier network, and 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 operator corresponding to available network that smart card activation is selected, stops using the user signing contract information of operator corresponding for current disabled network.Internet of things equipment accesses available network according to the user signing contract information of this activation.
Such as, usable network information list comprises the network information of Carrier B networks, operator C network of network information and operator D network of network information.Smart card selects operator C network, then the user signing contract information corresponding to operator C is activated, internet of things equipment is according to the user signing contract information access carrier C network that should correspond to operator C, internet of things equipment can be communicated with Internet of Things management platform by this operator C network, to ensure the continuity of internet of things service.
The carrier network changing method that the present embodiment provides, the network switching request that smart card receiver networked devices sends, wherein, usable network information list is carried in network switching request, usable network information list comprises at least one current available network of network information, smart card determines an available network according to usable network information list, activate the user signing contract information of operator corresponding to available network, available network is accessed according to the user signing contract information activated to make internet of things equipment, wherein, the user signing contract information that at least Liang Ge operator is corresponding is respectively stored in smart card.By storing the user signing contract information that at least Liang Ge operator is corresponding respectively within a smart card, with when certain carrier network is unavailable, by activating the mode of the user signing contract information of other available operators, access available carrier network, achieve the automatic switchover of internet of things equipment between different operators network being provided with this smart card, avoid the terminal of the internet of things service that web influence causes, ensure that the continuity of internet of things service.
In actual application, cause the disabled reason of the network of current use may have multiple, such as base station fault or internet-of-things terminal move to the poor environment etc. of the network coverage, also likely following situation, the network coverage situation of current use is fine, but because internet-of-things terminal is subject to artificial shielding or interference, the network of current use cannot be found, or implanted Malware in internet-of-things terminal, even if the network coverage situation of current use is fine, also carrier network switching is carried out in request.For above-mentioned situation, smart card can also carry out safety detection, to ensure the security that carrier network switches.
In the present embodiment, steps A 20, smart card determines an available network according to usable network information list, is specifically as follows:
Smart card judges whether the number of times that in preset time range internet of things equipment request network switches exceedes predetermined threshold value, and if not, then determine an available network according to usable network information list, record receives the time of network switching request.
In one implementation, smart card can record the time at every turn receiving network switching request, smart card is when receiving new network switching request, judge the number of times that internet of things equipment request network switches in preset time range, if this number of times does not exceed predetermined threshold value, then determine an available network according to usable network information list, and record receives the time of network switching request specifically.If this number of times exceedes predetermined threshold value, then exponent networked devices carries out network switching continually, then do not perform the relevant treatment that network switches, and report to the police.This alarm procedure is specifically as follows and records this alert event, if or internet of things equipment is provided with alarm, then trigger this alarm and report to the police.
In the present embodiment, steps A 10, after the network switching request that smart card receiver networked devices sends, steps A 20, before smart card determines an available network according to usable network information list, the method can also comprise further:
Steps A 30, smart card send to switch to internet of things equipment and confirm request;
Correspondingly, steps A 10, smart card determines an available network according to usable network information list, is specifically as follows:
If smart card receives the switching confirmation response that internet of things equipment sends, then determine an available network according to usable network information list.
In another kind of implementation, can send to switch to internet of things equipment after smart card receives the network switching request of internet of things equipment transmission and confirm request, in Preset Time, this internet of things equipment sent network switching request, then send to smart card and switch confirmation response, if internet of things equipment did not send network switching request in Preset Time, then this network switching request may be sent by Malware, then do not send to smart card and switch confirmation response, smart card does not then perform the relevant treatment that network switches, and reports to the police.This alarm procedure is specifically as follows and records this alert event, if or internet of things equipment is provided with alarm, then trigger this alarm and report to the police.
In the present embodiment, steps A 20, smart card determines an available network according to usable network information list, is specifically as follows:
The priority of the operator that each current available network in the list of smart card acquisition usable network information is corresponding, selects the available network that the priority of operator is the highest.
In the present embodiment, also carry unavailable operation trader network information in network switching request, the network of network standard indicated by unavailable operation trader network information is identical with current available network of network standard each in usable network information list;
Correspondingly, steps A 20, smart card determines an available network according to usable network information list, and after activating the user signing contract information of operator corresponding to available network, the method can also comprise further:
Unavailable operation trader network information is sent to Internet of Things management platform by smart card.
Particularly, unavailable operation trader network information is reported Internet of Things management platform by smart card, Internet of Things management platform can feed back to corresponding operator according to this unavailable operation trader network information, detects in time to make operator and safeguards the network equipment.After network recovery is normal, Internet of Things management platform by this information feed back to internet-of-things terminal, can also switch back this network to make internet-of-things terminal.
The specific implementation flow process of the carrier network changing method that the present embodiment provides can be:
Step 1, internet of things equipment periodic detection current operator A network coverage situation, as found, operator A network is without service, then perform step 2, otherwise perform step 9;
Step 2, internet of things equipment send network switching request to smart card, to report that operator A network is without covering;
Step 3, smart card judge the true and false of internet of things equipment reporting information, if noted abnormalities, perform step 4, otherwise perform step 5;
Step 4, warning, perform step 9;
Step 5, internet of things equipment are according to the operator's order in operation trader network information list T, whether the network of the operator successively in test battalion business network information list T can be used, as without available network, then report to the police, perform step 9, if any available network, generate usable network information list, and send to smart card;
Step 6, smart card are selected and are activated the user signing contract information of available carriers B, the network of internet of things equipment access carrier B;
This time switched of step 7, intelligent card records, be switched to operator B by operator A;
Step 8, internet of things equipment report switch instances to management platform;
Step 9, internet of things equipment test current operator B network coverage situation.
The second carrier network changing method flow chart that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the carrier network changing method that the present embodiment provides specifically can coordinate with the carrier network changing method being applied to smart card side and realizes, and specific implementation process is not repeating at this.The carrier network changing method that the present embodiment provides specifically comprises:
If step B10, internet of things equipment detect that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, operation trader network information list comprises the network information of at least Liang Ge operator, usable network information list 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 to smart card and carry the network switching request of usable network information list, to make smart card determine an available network according to usable network information list, activate the user signing contract information of operator corresponding to available network;
Step B30, internet of things equipment access available network according to the user signing contract information activated.
The carrier network changing method that the present embodiment provides, if internet of things equipment detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, operation trader network information list comprises the network information of at least Liang Ge operator, usable network information list comprises at least one current available network of network information, internet of things equipment sends the network switching request carrying usable network information list to smart card, an available network is determined according to usable network information list to make smart card, activate the user signing contract information of operator corresponding to available network, internet of things equipment accesses available network according to the user signing contract information activated.By storing the user signing contract information that at least Liang Ge operator is corresponding respectively within a smart card, with when certain carrier network is unavailable, by activating the mode of the user signing contract information of other available operators, access available carrier network, achieve the automatic switchover of internet of things equipment between different operators network being provided with this smart card, avoid the terminal of the internet of things service that web influence causes, ensure that 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 confirmation request that smart card sends, and whether send network switching request to smart card in the judging distance current preset time, if so, then send to smart card and switch confirmation response.
Can send to switch to internet of things equipment after smart card receives the network switching request of internet of things equipment transmission and confirm request, in Preset Time, this internet of things equipment sent network switching request, then send to smart card and switch confirmation response, if internet of things equipment did not send network switching request in Preset Time, then this network switching request may be sent by Malware, then do not send to smart card and switch confirmation response, smart card does not then perform the relevant treatment that network switches, and reports to the police.This alarm procedure is specifically as follows and records this alert event, if or internet of things equipment is provided with alarm, then trigger this alarm and report to the police.
The first smart card architecture schematic diagram that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, the smart card 81 that the present embodiment provides specifically can realize each step being applied to the carrier network changing method of smart card 81 that any embodiment of the present invention provides, and does not repeat them here.The smart card 81 that the present embodiment provides specifically comprises memory module 11, receiver module 12 and active module 13.Memory module 11 is for storing the user signing contract information that at least Liang Ge operator is corresponding respectively.The network switching request that receiver module 12 sends for receiver networked devices 82, wherein, carries usable network information list in network switching request, usable network information list comprises at least one current available network of network information.Active module 13, for determining an available network according to usable network information list, activates the user signing contract information of operator corresponding to available network, accesses available network to make internet of things equipment 82 according to the user signing contract information activated.
The smart card 81 that the present embodiment provides, the network switching request that receiver module 12 receiver networked devices 82 sends, wherein, usable network information list is carried in network switching request, usable network information list comprises at least one current available network of network information, active module 13 determines an available network according to usable network information list, activate the user signing contract information of operator corresponding to available network, available network is accessed according to the user signing contract information activated to make internet of things equipment 82, by storing the user signing contract information that at least Liang Ge operator is corresponding respectively in the memory module 11 of smart card 81, with when certain carrier network is unavailable, by activating the mode of the user signing contract information of other available operators, access available carrier network, achieve the automatic switchover of internet of things equipment 82 between different operators network being provided with this smart card 81, avoid the terminal of the internet of things service that web influence causes, ensure that the continuity of internet of things service.
The second smart card architecture schematic diagram that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, in the present embodiment, active module 13 is also for judging whether the number of times that internet of things equipment 82 asks network to switch in preset time range exceedes predetermined threshold value, if not, then determine an available network according to usable network information list, record receives the time of network switching request.
In this enforcement, this smart card 81 also comprises can comprise confirmation request module 14, confirms that request module 14 confirms to ask for sending to internet of things equipment 82 to switch.Correspondingly, if active module 13 is also for receiving the switching confirmation response that internet of things equipment 82 sends, then an available network is determined according to usable network information list.
By the safety detection to the network switching request received, improve the security that carrier network switches.
In the present embodiment, active module 13 also for obtaining the priority of operator corresponding to each current available network in usable network information list, selects the available network that the priority of operator is the highest.
At the present embodiment, also carry unavailable operation trader network information in network switching request, the network of network standard indicated by unavailable operation trader network information is identical with current available network of network standard each in usable network information list.Smart card 81 can also comprise reporting module 15, and reporting module is used for unavailable operation trader network information to send to Internet of Things management platform 83.
Particularly, active module 13 determines an available network according to usable network information list, trigger reporting module 15 after activating the user signing contract information of operator corresponding to available network and 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, detects in time to make operator and safeguards the network equipment.After network recovery is normal, Internet of Things management platform 83 by this information feed back to internet-of-things terminal, can also switch back this network to make internet-of-things terminal.
The first internet of things equipment structural representation that Fig. 5 provides for the embodiment of the present invention.As shown in Figure 5, the internet of things equipment 82 that the present embodiment provides can realize each step being applied to the carrier network changing method of internet of things equipment 82 that any embodiment of the present invention provides, and does not repeat them here.The internet of things equipment 82 that the present embodiment provides specifically comprises network search module 21, sending module 22 and network access module 23.If network search module 21 is unavailable for the network of current use being detected, then carry out web search according to operation trader network information list, generate usable network information list, wherein, operation trader network information list comprises the network information of at least Liang Ge operator, usable network information list 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 carries the network switching request of usable network information list for sending to smart card 81, to make smart card 81 determine an available network according to usable network information list, activates the user signing contract information of operator corresponding to available network.Network access module 23 is for accessing available network according to the user signing contract information activated.
The internet of things equipment 82 that the present embodiment provides, if network search module 21 detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, operation trader network information list comprises the network information of at least Liang Ge operator, usable network information list comprises at least one current available network of network information, sending module 22 sends the network switching request carrying usable network information list to smart card 81, an available network is determined according to usable network information list to make smart card 81, activate the user signing contract information of operator corresponding to available network, network access module 23 accesses available network according to the user signing contract information activated.By storing the user signing contract information that at least Liang Ge operator is corresponding respectively in smart card 81, with when certain carrier network is unavailable, by activating the mode of the user signing contract information of other available operators, access available carrier network, achieve the automatic switchover of internet of things equipment 82 between different operators network being provided with this smart card 81, avoid the terminal of the internet of things service that web influence causes, ensure that the continuity of internet of things service.
The second internet of things equipment structural representation that Fig. 6 provides for the embodiment of the present invention.As shown in Figure 6, in the present embodiment, further, this internet of things equipment 82 can also comprise respond module 24, the switching confirmation request that respond module 24 sends for receiving smart card 81, whether sent network switching request to smart card 81 in the judging distance current preset time, and if so, then sent to smart card 81 and switch confirmation response.
The 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 any embodiment of the present invention provides.Smart card 81 is arranged in internet of things equipment 82.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a carrier network changing method, is characterized in that, comprising:
The network switching request that smart card receiver networked devices sends, wherein, carry usable network information list in described network switching request, described usable network information list comprises at least one current available network of network information;
Described smart card determines an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network, to make described internet of things equipment according to the described available network of user signing contract information access activated, wherein, the user signing contract information that at least Liang Ge operator is corresponding is respectively stored in described smart card;
Described smart card determines an available network according to described usable network information list, is specially:
Described smart card judges whether the number of times that described internet of things equipment request network switches in preset time range exceedes predetermined threshold value, if not, then determine an available network according to described usable network information list, record receives the time of described network switching request;
After the network switching request that described smart card receiver networked devices sends, before described smart card determines an available network according to described usable network information list, described method also comprises:
Described smart card sends to switch to described internet of things equipment and confirms request;
Correspondingly, described smart card determines an available network according to described usable network information list, is specially:
If described smart card receives the switching confirmation response that described internet of things equipment sends, then determine an available network according to described usable network information list.
2. carrier network changing method according to claim 1, is characterized in that, described smart card determines an available network according to described usable network information list, is specially:
Described smart card obtains the priority of operator corresponding to each current available network in described usable network information list, selects the available network that the priority of described operator is the highest.
3. carrier network changing method according to claim 1, it is characterized in that: also carry unavailable operation trader network information in described network switching request, the network of network standard indicated by described unavailable operation trader network information is identical with current available network of network standard each in described usable network information list;
Correspondingly, described smart card determines an available network according to described usable network information list, and after activating the user signing contract information of operator corresponding to described available network, described method also comprises:
Described unavailable operation trader network information is sent to Internet of Things management platform by described smart card.
4. a carrier network changing method, is characterized in that, comprising:
If internet of things equipment detects that the network of current use is unavailable, then carry out web search according to operation trader network information list, generate usable network information list, wherein, described operation trader network information list comprises the network information of at least Liang Ge operator, described usable network information list 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 switching request carrying described usable network information list to smart card, to make described smart card determine an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network;
Described internet of things equipment is according to the described available network of user signing contract information access activated;
Also comprise:
Described internet of things equipment receives the switching confirmation request that described smart card sends, and whether sends described network switching request to described smart card in the judging distance current preset time, if so, then sends to described smart card and switches confirmation response.
5. a smart card, is characterized in that, comprising:
Memory module, for storing the user signing contract information that at least Liang Ge operator is corresponding respectively;
Receiver module, for the network switching request that receiver networked devices sends, wherein, carry usable network information list in described network switching request, described usable network information list comprises at least one current available network of network information;
Active module, for determining an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network, to make described internet of things equipment according to the described available network of user signing contract information access activated;
Described active module is also for judging whether the number of times that described internet of things equipment request network switches in preset time range exceedes predetermined threshold value, if not, then determine an available network according to described usable network information list, record receives the time of described network switching request;
Also comprise:
Confirming request module, confirming request for sending to switch to described internet of things equipment;
Correspondingly, if described active module is also for receiving the switching confirmation response that described internet of things equipment sends, then an available network is determined according to described usable network information list.
6. smart card according to claim 5, it is characterized in that: described active module also for obtaining the priority of operator corresponding to each current available network in described usable network information list, selects the available network that the priority of described operator is the highest.
7. smart card according to claim 5, it is characterized in that: also carry unavailable operation trader network information in described network switching request, the network of network standard indicated by described unavailable operation trader network information is identical with current available network of network standard each in described usable network information list;
Described smart card also comprises:
Reporting module, for sending to Internet of Things management platform by described unavailable operation trader network information.
8. an internet of things equipment, is characterized in that, comprising:
Network search module, unavailable for if the network of current use being detected, then carry out web search according to operation trader network information list, generate usable network information list, wherein, described operation trader network information list comprises the network information of at least Liang Ge operator, and described usable network information list 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, for sending the network switching request carrying described usable network information list to smart card, to make described smart card determine an available network according to described usable network information list, activate the user signing contract information of operator corresponding to described available network;
Network access module, for accessing described available network according to the user signing contract information activated;
Also comprise:
Respond module, the switching sent for receiving described smart card confirms request, whether sends described network switching request to described smart card in the judging distance current preset time, if so, then sends to described smart card and switches confirmation response.
9. an internet-of-things terminal, is characterized in that, comprising:
Smart card as described in as arbitrary in claim 5-7, and internet of things equipment as claimed in claim 8;
Described smart card is arranged in 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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| CN104507072B (en) * | 2014-12-17 | 2019-03-01 | 北京握奇数据股份有限公司 | A kind of method of communication network switching |
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| CN105611589A (en) * | 2016-01-20 | 2016-05-25 | 广东欧珀移动通信有限公司 | Network switching method and device |
| CN105764054A (en) * | 2016-02-04 | 2016-07-13 | 中国联合网络通信集团有限公司 | Method for network detection based on embedded intelligent card and terminal thereof |
| CN107454643A (en) * | 2016-05-31 | 2017-12-08 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method for switching network and mobile terminal |
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| CN108966300B (en) * | 2018-08-01 | 2021-01-29 | 中国联合网络通信集团有限公司 | Network switching method, device and system for dual-mode module |
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| CN109219046A (en) * | 2018-10-08 | 2019-01-15 | 中国联合网络通信集团有限公司 | Method for switching network and device |
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