CN103200637B - Method for switching network and system - Google Patents
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Abstract
The invention provides a kind of method for switching network and system.Method comprises: when the state of the first network monitoring covering networked devices is unavailable, internet of things equipment sets up urgent call passage by second network and EC, the identify label of internet of things equipment is sent to Internet of Things management platform by EC, Internet of Things management platform is that internet of things equipment chooses objective network according to the identify label of internet of things equipment, activate objective network, and by EC, network switch indicating information is sent to internet of things equipment by urgent call passage, network is switched to objective network according to network switch indicating information by internet of things equipment.The present invention is when internet of things equipment current operator network failure, communicated with Internet of Things management platform by EC, other available networks are switched to internet of things equipment, the business that internet of things equipment is carried is sustainable carries out, and improves the traffic handing capacity of internet of things equipment.
Description
Technical field
The present invention relates to the communication technology, particularly relate to a kind of method for switching network and system.
Background technology
Along with popularizing of technology of Internet of things, transducer and communication module are embedded in increasing traditional commodities, and such as, automobile, intelligent gauge, consumer electronics and watch-dog etc., these commodity embedding transducers and communication module are called internet of things equipment.Usually, internet of things equipment carries out information gathering by transducer to physical world, and the information collected by transducer by communication module sends to Internet of Things management platform.This Internet of Things management platform is mainly internet of things equipment and provides the service of the general basic such as information processing, calculating and provide resource transfer interface for internet of things equipment, realizes the various application of Internet of Things in various fields.The network provided by means of operator between internet of things equipment with Internet of Things management platform communicates, and realizes the mutual of information.
There is provided the carrier network of communication service because some reason if current for internet of things equipment, as, base station fault, internet of things equipment move to the reasons such as underground garage, there is the situation that the network coverage is poor, internet of things equipment possibly cannot normally connect this carrier network, what the business that internet of things equipment carries also cannot continue completes, and the traffic handing capacity of Internet of Things is reduced.At present, when internet of things equipment normally cannot connect carrier network, internet of things equipment is normally waited for and is recovered normally, then to have continued carried business with the connection of carrier network.
In actual applications, if internet of things equipment has born important service, as security monitoring, just need real-time being connected with carrier network, after the disconnecting of internet of things equipment and carrier network, internet of things equipment the connection with carrier network recover normal before during this period of time in cannot normally commence business, had a strong impact on the traffic handing capacity of internet of things equipment.
Summary of the invention
The invention provides a kind of method for switching network and system, in order to improve the traffic handing capacity of terminal equipment.
To achieve these goals, the invention provides a kind of method for switching network, comprising:
If the state monitoring the first network of covering networked devices is unavailable, described internet of things equipment sets up urgent call passage by second network and EC;
Described internet of things equipment in the identify label of setting up the described internet of things equipment provided in the process of described urgent call passage, is sent to Internet of Things management platform by described EC;
Described Internet of Things management platform is that described internet of things equipment chooses objective network according to the identify label of described internet of things equipment, activate described objective network, and network switch indicating information is sent to described EC, wherein, described network switch indicating information is used to indicate described internet of things equipment and carries out network switching;
Described network switch indicating information is sent to described internet of things equipment by described urgent call passage by described EC;
Network connection is switched to described objective network according to described network switch indicating information by described internet of things equipment.
To achieve these goals, the invention provides a kind of network switched system, comprising:
Internet of things equipment, if the state for monitoring the first network covering described internet of things equipment is unavailable, sets up urgent call passage by second network and EC; Receive the network switch indicating information that described EC is sent by described urgent call passage, according to described network switch indicating information, network connection is switched to described objective network, wherein, described network switch indicating information is used to indicate described internet of things equipment and carries out network switching;
Described EC, for by described internet of things equipment in the identify label of setting up the described internet of things equipment provided in the process of described urgent call passage, send to Internet of Things management platform, receive the described network switch indicating information that described Internet of Things management platform sends, by described urgent call passage, described network switch indicating information is sent to described internet of things equipment;
Described Internet of Things management platform, for receiving the identify label of the described internet of things equipment that described EC sends, be that described internet of things equipment chooses described objective network according to the identify label of described internet of things equipment, activate described objective network, described network switch indicating information is sent to described EC.
Method for switching network provided by the invention and system, by the covering state of internet of things equipment Real-Time Monitoring first network, when there is uncovered situation in first network, communicated with Internet of Things management platform by EC, make Internet of Things management platform can know the covering state of first network to internet of things equipment in time, and be internet of things equipment select target network in time, then the objective network chosen for this internet of things equipment returns to internet of things equipment by EC by Internet of Things management platform, network connection is switched to this objective network by internet of things equipment, make when internet of things equipment current operator network failure, can ensure internet of things equipment institute bearer service continue carry out, improve the traffic handing capacity of internet of things equipment.
Accompanying drawing explanation
A kind of method for switching network schematic diagram that Fig. 1 provides for the embodiment of the present invention;
A kind of network switched system structural representation that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
A kind of method for switching network schematic diagram that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, this method for switching network comprises the following steps:
If 101 states monitoring the first network of covering networked devices are unavailable, described internet of things equipment sets up urgent call passage by second network and EC.
Internet of things equipment can monitor the state of the first network of current this internet of things equipment of covering in real time or periodically, wherein, and the network that the operator that this first network is contracted for internet of things equipment provides.When the state that internet of things equipment monitors first network is unavailable, internet of things equipment sets up urgent call passage by second network and EC.Based on this urgent call passage, internet of things equipment can carry out urgency communication with EC.
In actual applications, internet of things equipment can be contracted multiple operator simultaneously, to obtain the network service that multiple operator provides.Wherein, the optional implementation of one that internet of things equipment sets up urgent call passage by second network and EC is: after internet of things equipment and multiple operator contract, by the CAMEL-Subscription-Information of the signing carrier network of this internet of things equipment, can be stored in internet of things equipment.Preferably, internet of things equipment embeds smart card (SubscriberIdentityModule, referred to as SIM), the CAMEL-Subscription-Information of the carrier network of having been contracted by internet of things equipment is stored in this SIM card.When the state that internet of things equipment monitors the first network that current operator provides is unavailable, internet of things equipment can get the CAMEL-Subscription-Information of this internet of things equipment and other carrier networks of having contracted from this SIM card.Internet of things equipment can choose a carrier network from the carrier network that other have been contracted, according to the CAMEL-Subscription-Information of the carrier network that this is selected, internet of things equipment is attempted setting up urgent call passage by this carrier network and EC, if and internet of things equipment cannot search the network coverage of this carrier network, or internet of things equipment searches the network coverage of this carrier network, but attempt setting up in the process of urgent call passage with EC at internet of things equipment, if the carrier network be selected is according to the identity information of internet of things equipment in the CAMEL-Subscription-Information of internet of things equipment, cannot by the authentication of internet of things equipment, internet of things equipment then cannot set up urgent call passage by this carrier network and EC.
Further, internet of things equipment chooses a carrier network more successively from remaining signing carrier network, attempt setting up urgent call passage by this carrier network and EC, until the carrier network that internet of things equipment selects can set up urgent call passage with EC.That is, the carrier network that internet of things equipment selects needs to cover this internet of things equipment, and this carrier network can by the authentication of this internet of things equipment.Then internet of things equipment sets up urgent call passage by this carrier network and EC.In this implementation, the carrier network that urgent call passage is set up in this success and EC is called second network by internet of things equipment.In this implementation, the emergency telephone number dialed is sent to EC by second network by internet of things equipment, EC is after receiving emergency telephone number, according to emergency telephone number be internet of things equipment distribute designated lane, as the urgent call passage set up between internet of things equipment and EC.Wherein, this emergency telephone number is the number of being specified by EC.In this implementation, EC can specify different emergency telephone numbers for different operators.
The optional implementation of another kind that internet of things equipment sets up urgent call passage by second network and EC is: the CAMEL-Subscription-Information only storing the first network that current operator provides in internet of things equipment, preferably, the CAMEL-Subscription-Information of this first network can be stored in SIM card by internet of things equipment.In this implementation, when detecting that the state of first network is unavailable, due to the CAMEL-Subscription-Information without other carrier networks on internet of things equipment, internet of things equipment can not access in the network that other operators provide.Internet of things equipment needs to set up urgent call passage by emergency call network and EC.Wherein, this emergency call network is the network for urgency communication of whole world unification, and the network for pre-setting.Internet of things equipment dials emergency telephone number by emergency call network, the emergency telephone number dialed by this sends the request for asking urgent call passage to EC, EC upon receiving a request, for internet of things equipment sets up urgent call passage.In this implementation, emergency telephone number is specified by EC, and is global unified emergency telephone number.In this implementation, using this emergency call network as second network.
Need to illustrate at this, those skilled in the art illustrate about the explanation of second network according in step 101, can know clearly the network that the second network in the embodiment of the present invention can provide for operator, also can for the emergency call network preset.
102, described EC is by described internet of things equipment in the identify label of setting up the described internet of things equipment provided in the process of described urgent call passage, sends to Internet of Things management platform.
In actual applications, a large amount of internet of things equipments can send the request of setting up urgent call passage to EC, in order to EC can identify the internet of things equipment sent request, set up in the process of urgent call passage at internet of things equipment and EC, the identify label of this internet of things equipment is sent to EC by internet of things equipment, and EC sets up urgent call passage according to the identify label of this internet of things equipment and internet of things equipment.Wherein, the identify label of this internet of things equipment is used for the identity of marker networked devices.Set up in the process of urgent call passage corresponding to internet of things equipment in step 101 by second network and EC, when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment, when first network is unavailable, owing to storing the CAMEL-Subscription-Information of other signing carrier networks in physical equipment, internet of things equipment can obtain the international mobile subscriber identity (InternationalMobileSubscriberIdentificationNumber referred to as IMSI) of this internet of things equipment at other signing carrier networks, now, the identify label of this internet of things equipment can be IMSI.Alternatively, the device identification of internet of things equipment can be International Mobile Station Equipment Identification code (InternationalMobileEquipmentIdentity, referred to as IMEI).And when only storing the CAMEL-Subscription-Information of first network in internet of things equipment, when first network is unavailable, owing to not storing the CAMEL-Subscription-Information of other signing carrier networks in internet of things equipment, internet of things equipment cannot obtain the IMSI of this internet of things equipment at other signing carrier networks, now, the identify label of this internet of things equipment is IMEI.The identify label of this internet of things equipment, after the foundation completing urgent call passage, is sent to Internet of Things management platform by EC.
103, described Internet of Things management platform is that described internet of things equipment chooses objective network according to the identify label of described internet of things equipment, activate described objective network, and network switch indicating information is sent to described EC, wherein, described network switch indicating information is used to indicate described internet of things equipment and carries out network switching.
Internet of Things management platform, after the identify label receiving the internet of things equipment that EC sends, obtains the CAMEL-Subscription-Information of the carrier network that this internet of things equipment has been contracted according to the identify label of internet of things equipment.Particularly, in Internet of Things management platform, prestore the mapping relations table of the carrier network that the identify label of internet of things equipment and this internet of things equipment have been contracted, the CAMEL-Subscription-Information of multiple carrier network can also be stored.Internet of Things management platform is after the identify label receiving internet of things equipment, according to the mapping relations table of the carrier network that identify label and the internet of things equipment of the identify label inquiry internet of things equipment of this internet of things equipment have been contracted, the carrier network that this internet of things equipment has been contracted can be got from this mapping relations table.Internet of Things management platform, after getting the carrier network that internet of things equipment contracted, chooses objective network from signing carrier network.
In the present embodiment, urgent call passage is set up by second network and EC corresponding to internet of things equipment in step 101, when storing the CAMEL-Subscription-Information of many signing carrier networks in internet of things equipment, second network is one in the internet of things equipment carrier network of having contracted, the identification information of second network is sent to Internet of Things management platform by EC, Internet of Things management platform can identify according to the identification information of this second network the network that second network provides for operator that this internet of things equipment has been contracted, Internet of Things management platform then chooses this second network as objective network.
And when only storing the CAMEL-Subscription-Information of first network in internet of things equipment, second network is emergency call network.The identification information of this second network is sent to Internet of Things management platform by EC, Internet of Things management platform obtains according to the identify label of internet of things equipment the carrier network that this internet of things equipment contracted, particularly, Internet of Things management platform is according to the identify label of internet of things equipment, inquiry is stored in advance in the mapping relations between the identification information of the network that internet of things equipment identify label and operator provide in Internet of Things management platform, and Internet of Things management platform obtains the identification information of the carrier network of having contracted with this internet of things equipment.Internet of Things management platform, according to the identification information of the identification information of this second network and the signing each carrier network of this internet of things equipment of getting, judges the carrier network whether this second network belongs to internet of things equipment and contracted.Due to the emergency call network that second network is global unified, this emergency call network is specifically designed to urgency communication, be not used in as internet of things equipment provides data communication function, so emergency call network and second network are not the signing carrier network of internet of things equipment.Internet of things equipment can according to the identification information of the signing each carrier network of the identification information of emergency call network and this internet of things equipment got, and judges the carrier network that this emergency call network and second network do not belong to this internet of things equipment and contracted.After internet of things equipment judges that this second network is not signing carrier network, this Internet of Things management platform selects a carrier network from the carrier network that internet of things equipment has been contracted, further, Internet of Things management platform judges whether this carrier network be selected is first network, if judge that this carrier network be selected is not first network, the carrier network this be selected is as objective network, if judge that this carrier network be selected is first network, internet of things equipment selects a carrier network as objective network from remaining signing carrier network.
Internet of Things management platform, after the selection completing objective network, activates objective network.In the present embodiment, objective network is before being activated, and internet of things equipment can only be connected with EC by this objective network, only can carry out proper communication with EC.Internet of things equipment other functions on objective network are limited, and such as, internet of things equipment does not communicate with other internet of things equipments by this objective network, or internet of things equipment does not carry out the download of resource by this objective network and uploads.Corresponding to when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment in step 101, when first network is unavailable, the state of the CAMEL-Subscription-Information of the objective network got is set to upstate by Internet of Things management platform, and namely the state of objective network is set to upstate by Internet of Things management platform.And when storing the CAMEL-Subscription-Information of first network corresponding in internet of things equipment in step 101, when first network is unavailable, the state of the CAMEL-Subscription-Information of the objective network got is set to upstate by Internet of Things management platform, and namely the state of objective network is set to upstate by Internet of Things management platform.That is, objective network activates by Internet of Things management platform.
In actual applications, Internet of Things management platform is at synchronization only to activate the network that an operator provides, and internet of things equipment uses the network of this activation to communicate.Further, the network settings that other operators provide by Internet of Things management platform are disabled status.Before activation objective network, the state of first network is in Internet of Things management platform, still be in upstate, therefore, Internet of Things management platform needs to forbid this first network by the CAMEL-Subscription-Information of first network, namely first network can only be connected with EC, and internet of things equipment can not re-use disabled first network and carry out proper communication.
Further, after objective network is activated, Internet of Things management platform generating network switch indicating information, and this network switch indicating information is issued internet of things equipment by this EC.Wherein, network switch indicating information is used to indicate internet of things equipment and carries out network switching according to this network switch indicating information.Corresponding to corresponding to when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment in step 101, the identification information of objective network in network switch indicating information, can be carried.And when storing the CAMEL-Subscription-Information of first network corresponding in internet of things equipment in step 101, owing to not storing the CAMEL-Subscription-Information of objective network in internet of things equipment, Internet of Things management platform needs the CAMEL-Subscription-Information carrying objective network in network switch indicating information, is handed down to internet of things equipment by long-range for the CAMEL-Subscription-Information of this objective network.
104, described network switch indicating information is sent to described internet of things equipment by described urgent call passage by described EC.
This network switch indicating information is sent to internet of things equipment by urgent call passage after receiving the network switch indicating information of Internet of Things management platform transmission by EC.
105, network connection is switched to described objective network according to described network switch indicating information by described internet of things equipment.
Internet of things equipment receives network switch indicating information, and connected by network and be switched to this objective network, internet of things equipment just can use this objective network to carry out proper communication.
The present embodiment provides method for switching network, the state of the first network of this internet of things equipment is covered by internet of things equipment monitoring, when the state of first network is unavailable, internet of things equipment sets up urgent call passage by second network and EC, EC is by the identify label of this internet of things equipment, send to Internet of Things management platform, Internet of Things management platform according to the identify label of this internet of things equipment for this internet of things equipment chooses objective network, activate objective network, by EC, network switch indicating information is sent to internet of things equipment by urgent call passage, this internet of things equipment is according to network switch indicating information, network is connected and is switched to objective network.The present embodiment is by the covering state of internet of things equipment Real-Time Monitoring first network, when there is uncovered situation in first network, urgency communication is carried out by EC and Internet of Things management platform, the objective network chosen for this internet of things equipment returns to internet of things equipment by EC by Internet of Things management platform, network connection is switched to this objective network by internet of things equipment, make when internet of things equipment current operator network failure, can ensure internet of things equipment institute bearer service continue carry out, improve the traffic handing capacity of internet of things equipment.
A kind of network switched system structural representation that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, this network switched system comprises: internet of things equipment 10, EC 20 and Internet of Things management platform 30.Wherein, the first network of internet of things equipment 10 to this internet of things equipment 10 of current covering is monitored, if the state monitoring first network is unavailable, urgent call passage is set up by second network and EC 20, receive the network switch indicating information that EC 20 is sent by this urgent call passage, according to this network switch indicating information, network connection is switched to objective network.EC 20 by internet of things equipment 10 in the identify label of setting up the internet of things equipment 10 provided in the process of urgent call passage, send to Internet of Things management platform 30, the network switch indicating information that receiver network management platform 30 sends, sends to internet of things equipment 10 by urgent call passage by network switch indicating information.Internet of Things management platform 30 receives the identify label of the internet of things equipment 10 that EC 20 sends, identify label according to this internet of things equipment 10 chooses objective network for this internet of things equipment 10, activate this objective network, this network switch indicating information is sent to EC 20.
Wherein, a kind of implementation structure mode of internet of things equipment 10 comprises: monitoring modular 11, set up module 12, first receiver module 13 and handover module 14.Monitoring modular 11 monitors the state of the first network covering this internet of things equipment, monitoring result is sent to and sets up module 12.This is set up module 12 and judges according to this monitoring result, when judge this monitoring result be the state of first network unavailable time, set up module 12 and set up urgent call passage by second network and EC.First receiver module 13 receives the network switch indicating information that EC 20 sends.Network connection is switched to objective network according to network switch indicating information by handover module 14.Further, a kind of implementation structure mode of Internet of Things management platform comprises: the second receiver module 31, choose module 32, active module 33 and sending module 34.Second receiver module 31 receives the identify label of the internet of things equipment 10 that EC 20 sends.Choosing module 32 according to the identify label of internet of things equipment 10 is that internet of things equipment 10 chooses objective network.Active module 33 activates objective network.Network switch indicating information is sent to EC 20 by sending module 34.
Particularly, monitoring modular 11 can monitor the state of the first network of this internet of things equipment 10 of current covering in real time or periodically, wherein, and the network that the operator that this first network has been contracted for internet of things equipment 10 provides.Monitoring result sends to and sets up module 12 by this monitoring modular 11, this sets up module 12 when judging that this monitoring result be the state of first network is unavailable, sets up module 12 and sets up urgent call passage by an available second network and EC 20.Based on this urgent call passage, internet of things equipment 10 can carry out urgency communication with EC 20.
In actual applications, internet of things equipment can be contracted multiple operator simultaneously, to obtain the network service that multiple operator provides.Wherein, setting up the optional implementation of one that module 12 sets up urgent call passage by second network and EC 20 is: after internet of things equipment 10 is signing with multiple operator, this internet of things equipment 10 stores the CAMEL-Subscription-Information of signing carrier network.Preferably, internet of things equipment can embed SIM card, the CAMEL-Subscription-Information of the signing carrier network of internet of things equipment is stored in this SIM card.When setting up module 12 and judging that the state of the first network that current operator provides is unavailable, set up the CAMEL-Subscription-Information that module 12 can get these other carrier networks of having contracted of internet of things equipment 10 from SIM card.Set up module 12 and can choose a carrier network from the carrier network that other have been contracted, according to the CAMEL-Subscription-Information of the carrier network that this is selected, set up carrier network that module 12 attempts being selected by this and EC 20 sets up urgent call passage, if and set up the network coverage that module 12 cannot search this carrier network, or after setting up module 12 and searching the network coverage of this carrier network, but setting up module 12 sets up in the process of urgent call passage in trial, if the carrier network be selected is according to the identity information of internet of things equipment in the CAMEL-Subscription-Information of internet of things equipment, cannot by the authentication of this internet of things equipment 10, set up module 12 and cannot set up urgent call passage by this carrier network and EC 20.Set up module 12 and from remaining signing carrier network, choose a carrier network more successively, attempt setting up urgent call passage with EC 20 by this carrier network, until set up the carrier network that module 12 selects can set up urgent call passage with EC 20.That is, set up the carrier network that module 12 chooses and can cover this internet of things equipment 10, and this carrier network can by the authentication of this internet of things equipment 10.Set up module 12 using this carrier network as second network, set up urgent call passage by this second network and EC 20.This emergency telephone number can by formulation of holding consultation between operator.
Setting up the optional implementation of another kind that module 12 sets up urgent call passage by second network and EC 20 is: CAMEL-Subscription-Information internet of things equipment 10 only storing first network, that is, the CAMEL-Subscription-Information of first network is only stored, when monitoring modular 11 detects that the state of first network is unavailable in the SIM card of internet of things equipment 10.In this implementation, without the CAMEL-Subscription-Information of other carrier networks on internet of things equipment 10, internet of things equipment 10 can not search the network that other operators provide.When only storing the CAMEL-Subscription-Information of first network in internet of things equipment 10, set up module 12 and set up urgent call passage by emergency call network and EC 20.Wherein, this emergency call network is the network for urgency communication of whole world unification, and the network for pre-setting.Particularly, set up module 12 and dial emergency telephone number by emergency call network, the emergency telephone number dialed by this sends the request for asking urgent call passage to EC 20, EC 20 upon receiving a request, sets up urgent call passage with internet of things equipment 10.Wherein, this emergency telephone number can be global unified emergency telephone number.In this implementation, using this emergency call network as second network.
In actual applications, module 12 meeting of setting up in a large amount of internet of things equipments sends the request setting up urgent call passage to EC 20, the internet of things equipment 10 sent request can be identified in order to make EC 20, set up in the process of urgent call passage with EC 20 setting up module 12, set up module 12 and the identify label of this internet of things equipment 10 is sent to EC 20, EC 20 according to the identify label of this internet of things equipment 10 with set up module 12 and set up urgent call channel, wherein, the identify label of this internet of things equipment 10 is for identifying the identity of internet of things equipment, corresponding with set up module 12 and set up in the process of urgent call passage by second network and EC, when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment, when first network is unavailable, owing to storing the CAMEL-Subscription-Information of other signing carrier networks in physical equipment 10, internet of things equipment 10 can obtain the IMSI of this internet of things equipment 10 at other signing carrier networks, now, the identify label of this internet of things equipment 10 can be IMSI.Alternatively, the identify label of internet of things equipment 10 also can be IMEI.And when only storing the CAMEL-Subscription-Information of first network in internet of things equipment, when first network is unavailable, owing to not storing the CAMEL-Subscription-Information of other signing carrier networks in internet of things equipment 10, internet of things equipment 10 cannot obtain the IMSI of this internet of things equipment 10 at other signing carrier networks, now, the identify label of this internet of things equipment is IMEI.The identify label of this internet of things equipment 10, after the foundation completing urgent call passage, is sent to Internet of Things management platform 30 by EC 20.
The second receiver module 31 in Internet of Things management platform 30 receives the identify label of the internet of things equipment 10 that EC 20 sends, and chooses module 32 obtains the carrier network that this internet of things equipment 10 has been contracted CAMEL-Subscription-Information according to the identify label of internet of things equipment 10.Particularly, in Internet of Things management platform, prestored the mapping relations table of the carrier network that the identify label of internet of things equipment 10 and internet of things equipment 10 have been contracted, the CAMEL-Subscription-Information of multiple carrier network can also have been stored.Choose the mapping relations table of the carrier network that module 32 has been contracted according to the identify label of the identify label inquiry internet of things equipment 10 of this internet of things equipment 10 and internet of things equipment 10, the carrier network that this internet of things equipment 10 has been contracted can be got from this mapping relations table.Choose module 32 after getting the carrier network that internet of things equipment 10 contracted, from signing carrier network, choose objective network.
In the present embodiment, urgent call passage is set up by second network and EC 20 corresponding to setting up module 12, when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment 10, this second network is in internet of things equipment 10 carrier network of having contracted one, the identification information of second network is sent to the second receiver module 31 in Internet of Things management platform by EC 20, second receiver module 31 identifies according to the identification information of this second network the network that this second network provides for operator that internet of things equipment has been contracted, choose module 32 and choose this second network as objective network.
And when only storing the CAMEL-Subscription-Information of first network in internet of things equipment 10, second network is emergency call network.The identification information of this second network is sent to the second receiver module 31 of Internet of Things management platform by EC 20, this second receiver module 31 obtains according to the identify label of internet of things equipment 10 carrier network that this internet of things equipment 10 contracted, particularly, second receiver module 31 is according to the identify label of internet of things equipment 10, inquiry is stored in advance in the mapping relations between the identification information of the network that the identify label of internet of things equipment 10 in Internet of Things management platform 30 and operator provide, to obtain the identification information of the carrier network of having contracted with this internet of things equipment 10.Further, the identification information of each carrier network that the second receiver module 31 has been contracted with this internet of things equipment 10 got according to the identification information of this second network, judges whether this second network belongs to Internet of Things and establish in 10 standby signing carrier networks.Time in internet of things equipment without SIM card, second network is global unified emergency call network, this emergency call network is specifically designed to urgency communication, is not used in as internet of things equipment 10 provides data communication function, so emergency call network is not the signing carrier network of internet of things equipment 10.Second receiver module 31 can according to the identification information of the signing each carrier network of the identification information of emergency call network and this internet of things equipment got, and judges the carrier network that this second network does not belong to this internet of things equipment 10 and contracted.After the second receiver module 31 judges that this second network is not internet of things equipment 10 carrier network of having contracted, choose module 32 and can select a carrier network from the carrier network that internet of things equipment has been contracted, further, choose module 31 and judge whether this carrier network be selected is first network, if judge that this carrier network be selected is not first network, choose module 32 and this is selected carrier network as objective network, if judge that the carrier network be selected is first network, choose module 32 selects a carrier network as objective network from remaining signing carrier network.
Choosing after module 32 selects objective network, active module 33 activates objective network.In the present embodiment, objective network is before being activated, and internet of things equipment 10 can only be connected with EC 20 by this objective network, only can carry out proper communication with EC 20.Internet of things equipment 10 other functions on objective network are limited, such as, internet of things equipment 10 does not carry out proper communication by this objective network and other internet of things equipments, or internet of things equipment does not carry out the download of resource by this objective network and uploads.Corresponding to when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment 10, when first network is unavailable, the state of the CAMEL-Subscription-Information of the objective network got is set to upstate by active module 33, namely active module 33 have activated objective network, makes objective network be in upstate.And corresponding to when only storing the CAMEL-Subscription-Information of first network in internet of things equipment 10, when first network is unavailable, the state of the CAMEL-Subscription-Information of the objective network got is set to upstate by active module 33, namely active module 33 have activated objective network, makes objective network be in upstate.
In actual applications, active module 33 is at synchronization only to activate the network that an operator provides, and internet of things equipment 10 uses the network of this activation to communicate, and the network settings other operators provided are disabled status.Before active module 33 activates objective network, first network is in Internet of Things management platform, still be in upstate, therefore, active module 33 forbids this first network by the CAMEL-Subscription-Information of first network, namely first network is only connected with EC 20, and internet of things equipment 10 can not re-use this disabled first network and carry out proper communication.
Further, after objective network is activated, active module 33 generating network switch indicating information, and by sending module 34, network is switched message and send to EC 20.Wherein, network switch indicating information is used to indicate internet of things equipment 10 and carries out network switching according to this network switch indicating information.Corresponding to corresponding to when storing the CAMEL-Subscription-Information of multiple signing carrier network in internet of things equipment in step 101 10, in network switch indicating information, carry the identification information of objective network.And when storing the CAMEL-Subscription-Information of first network corresponding in internet of things equipment in step 101 10, owing to not storing the CAMEL-Subscription-Information of objective network in internet of things equipment 10, active module 33 needs the CAMEL-Subscription-Information carrying objective network in network switch indicating information, is handed down to internet of things equipment 10 by long-range for the CAMEL-Subscription-Information of this objective network.
EC 20 is after the network switch indicating information receiving sending module 34 transmission, this network switch indicating information is sent to the first receiver module 13 in internet of things equipment 10 by urgent call passage, this network switch indicating information is sent to handover module 14 by this first receiver module 13, and network connection is switched to this objective network according to network switch indicating information by this handover module 14.Internet of things equipment can use this objective network to carry out proper communication.
The present embodiment provides network switched system, the state of the first network of this internet of things equipment is covered by internet of things equipment monitoring, when the state of first network is unavailable, internet of things equipment sets up urgent call passage by second network and EC, EC is by the identify label of this internet of things equipment, send to Internet of Things management platform, Internet of Things management platform according to the identify label of this internet of things equipment for this internet of things equipment chooses objective network, activate objective network, by EC, network switch indicating information is sent to internet of things equipment by urgent call passage, this internet of things equipment is according to network switch indicating information, network is connected and is switched to objective network.The present embodiment is by the covering state of internet of things equipment Real-Time Monitoring first network, when there is uncovered situation in first network, urgency communication is carried out by EC and Internet of Things management platform, the objective network chosen for this internet of things equipment returns to internet of things equipment by EC by Internet of Things management platform, network connection is switched to this objective network by internet of things equipment, make when internet of things equipment current operator network failure, can ensure internet of things equipment institute bearer service continue carry out, improve the traffic handing capacity of internet of things equipment.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments 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 some or all of technical characteristic; 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 (6)
1. a method for switching network, is characterized in that, comprising:
If the state monitoring the first network of covering networked devices is unavailable, described internet of things equipment sets up urgent call passage by second network and EC;
Described internet of things equipment in the identify label of setting up the described internet of things equipment provided in described urgent call passage process, is sent to Internet of Things management platform by described EC;
Described Internet of Things management platform is that described internet of things equipment chooses objective network according to the identify label of described internet of things equipment, activate described objective network, and network switch indicating information is sent to described EC, wherein, described network switch indicating information is used to indicate described internet of things equipment and carries out network switching;
Described network switch indicating information is sent to described internet of things equipment by described urgent call passage by described EC;
Network connection is switched to described objective network according to described network switch indicating information by described internet of things equipment;
Wherein, described Internet of Things management platform is that described internet of things equipment is chosen objective network and comprised according to the identify label of described internet of things equipment:
The identification information of described second network is sent to described Internet of Things management platform by described EC;
Described Internet of Things management platform obtains the signing carrier network of described internet of things equipment according to the identify label of described internet of things equipment;
Described Internet of Things management platform, according to the identification information of described second network, judges whether described second network belongs to the signing carrier network of described internet of things equipment;
Belong to the signing carrier network of described internet of things equipment if judged result is described second network, described Internet of Things management platform selects described second network as described objective network;
Or do not belong to the signing carrier network of described internet of things equipment if judged result is described second network, described Internet of Things management platform selects a carrier network as described objective network from the signing carrier network of described internet of things equipment;
Wherein, comprise before the described objective network of described activation:
Described Internet of Things management platform forbids described first network.
2. method for switching network according to claim 1, is characterized in that, described internet of things equipment is set up urgent call passage by second network and EC and comprised:
Described internet of things equipment is according to the CAMEL-Subscription-Information of the signing carrier network of described internet of things equipment, attempt setting up described urgent call passage, until set up described urgent call passage by described second network and described EC with described EC by the signing carrier network of described internet of things equipment successively.
3. a network switched system, is characterized in that, comprising:
Internet of things equipment, if the state for monitoring the first network covering described internet of things equipment is unavailable, urgent call passage is set up by second network and EC, receive the network switch indicating information that described EC is sent by described urgent call passage, according to described network switch indicating information, network connection is switched to objective network, wherein, described network switch indicating information is used to indicate described internet of things equipment and carries out network switching;
Described EC, for by described internet of things equipment in the identify label of setting up the described internet of things equipment provided in the process of described urgent call passage, send to Internet of Things management platform, receive the described network switch indicating information that described Internet of Things management platform sends, by described urgent call passage, the identification information of described objective network is sent to described internet of things equipment;
Described Internet of Things management platform, for receiving the identify label of the described internet of things equipment that described EC sends, be that described internet of things equipment chooses described objective network according to the identify label of described internet of things equipment, activate described objective network, described network switch indicating information is sent to described EC;
Wherein, described Internet of Things management platform comprises the second receiver module and chooses module;
Described second receiver module, for receiving the identify label of the described internet of things equipment that described EC sends;
Describedly choose module, for being that described internet of things equipment chooses described objective network according to the identify label of described internet of things equipment;
Described second receiver module is specifically for receiving the identification information of the described second network of described EC transmission, the signing carrier network of described internet of things equipment is obtained according to the identify label of described internet of things equipment, according to the identification information of described second network, judge whether described second network belongs to the signing carrier network of described internet of things equipment;
Choose module if described and judge that described second network belongs to the signing carrier network of described internet of things equipment specifically for described second receiver module, select described second network as described objective network; Or, if judge that described second network does not belong to the signing carrier network of described internet of things equipment specifically for described second receiver module, from the signing carrier network of described internet of things equipment, select a carrier network as described objective network;
Described Internet of Things management platform also comprises: active module; Described active module is for forbidding described first network.
4. network switched system according to claim 3, is characterized in that, described internet of things equipment comprises: monitoring modular, set up module, the first receiver module and handover module;
Described monitoring modular, for monitoring the state of the first network covering described internet of things equipment;
Describedly setting up module, if the state for monitoring the first network covering described internet of things equipment is unavailable, setting up described urgent call passage by described second network and described EC;
Described first receiver module, for receiving the network switch indicating information that described EC sends;
Described handover module, for being switched to described objective network according to described network switch indicating information by network connection.
5. the network switched system according to claim 3 or 4, is characterized in that, described Internet of Things management platform also comprises: sending module;
Described active module, also for activating described objective network;
Described sending module, for sending to described EC by described network switch indicating information.
6. network switched system according to claim 4, it is characterized in that, describedly set up the CAMEL-Subscription-Information of module specifically for the signing carrier network according to described internet of things equipment, attempt setting up described urgent call passage, until set up described urgent call passage by described second network and described EC with described EC by the signing carrier network of described internet of things equipment successively.
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| CN103458004B (en) * | 2013-08-15 | 2017-03-01 | 中国联合网络通信集团有限公司 | Internet of things equipment CAMEL-Subscription-Information variation and equipment |
| CN104919858B (en) * | 2013-12-10 | 2019-10-18 | 华为技术有限公司 | The fault handling method and device in network are shared by a kind of operator |
| CN104717763B (en) | 2013-12-17 | 2019-04-12 | 华为技术有限公司 | method, device and system for transmitting data |
| CN103929469A (en) * | 2014-03-13 | 2014-07-16 | 中国联合网络通信集团有限公司 | Internet of Things management platform of eUICC and mobile number remote management method |
| CN107172683A (en) * | 2017-07-06 | 2017-09-15 | 珠海市魅族科技有限公司 | Method for connecting network, device, terminal and computer-readable recording medium |
| CN109495586B (en) * | 2018-12-21 | 2022-01-28 | 云南电网有限责任公司电力科学研究院 | Communication method, terminal and system of Internet of things heterogeneous wireless network |
| CN113497638A (en) * | 2020-03-18 | 2021-10-12 | 深圳传音控股股份有限公司 | Information indication method and related product |
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