CN109151804B - Network switching method and system of dual-mode system - Google Patents
Network switching method and system of dual-mode system Download PDFInfo
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- CN109151804B CN109151804B CN201811020813.1A CN201811020813A CN109151804B CN 109151804 B CN109151804 B CN 109151804B CN 201811020813 A CN201811020813 A CN 201811020813A CN 109151804 B CN109151804 B CN 109151804B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention discloses a network switching method and a system of a dual-mode system.A dual-mode module sends a number writing instruction to an operator management platform; the operator management platform sends subscription data to the remote management platform; the remote management platform receives the signing data and sends an execution instruction to the embedded eSIM card; the embedded eSIM card acquires card information of the eSIM card from a card manufacturer and signing data from the remote management platform according to the execution instruction, writes a second card number according to the signing data, and simultaneously sends the card information and the signing data to the dual-mode module; the dual-mode module sends the card information and the signing data to the operator management platform for activation, and establishes connection with a second mode network through a second card number after the card information and the signing data are activated. When network switching is needed, the network of the dual-mode module can be automatically connected to the network which is rewritten, and the network switching is completed.
Description
Technical Field
The present invention relates to the field of network switching technologies, and in particular, to a network switching method and system for a dual-mode system.
Background
The 2G network and the NB-IoT network are not intercommunicated, automatic switching between the two networks cannot be realized, only disconnected network reconnection can be realized, and the module is required to preferentially select the last network connection when network reselection is performed, so that if the 2G network is connected before the module, and when the NB-IoT network covers the 2G network, the NB-IoT network which is more suitable for the service of the Internet of things cannot be reselected, the current 2G network is required to be manually cut off to reconnect the NB-IoT network, and much inconvenience is brought to a user.
Disclosure of Invention
The invention aims to provide a network switching method and a network switching system of a dual-mode system, which are used for solving the problems that the existing 2G network and NB-IoT network are not intercommunicated, automatic switching cannot be realized between the two networks, and only disconnected network reconnection can be realized.
In order to achieve the above object, the present invention provides a network switching method of dual-mode system, the method comprising: the method comprises the steps that a dual-mode module sends a number writing instruction to an operator management platform, wherein the number writing instruction comprises identity information of the dual-mode module; the operator management platform distributes a second card number of the dual-mode module in a second mode network to the dual-mode module according to the number writing instruction, and sends subscription data to the remote management platform, wherein the subscription data comprises: the second card number and the identity information; the remote management platform receives the signing data and sends an execution instruction to the embedded eSIM card; the embedded eSIM card acquires card information of the eSIM card from a card manufacturer according to the execution instruction and acquires the signing data from the remote management platform, writes the second card number according to the signing data, and simultaneously sends the card information and the signing data to the dual-mode module; and the dual-mode module sends the card information and the signing data to the operator management platform for activation, and establishes connection with the second mode network through the second card number after the activation of the card information and the signing data is completed.
Optionally, before the module sends the number writing instruction to the operator management platform, the method further includes: the dual-mode module sets a network as a first mode network; the dual-mode module judges whether the dual-mode module can establish connection with a first mode network through a first card number, and executes a step of sending a number writing instruction to an operator management platform when judging that the dual-mode module cannot establish connection with the first mode network through the first card number.
Optionally, the remote management platform includes: the data preparation module and the data transmission module; the step of receiving the subscription data by the remote management platform comprises the following steps: the data preparation module receives the subscription data sent by the operator management platform; the data preparation module sends a first key to the data transmission module; the data transmission module analyzes the first secret key and establishes a first security channel with the data preparation module after the first secret key is successfully analyzed; and the data preparation module sends the signing data to the data transmission module through the first secure channel.
Optionally, before the step of sending the execution instruction to the embedded eSIM card by the remote management platform, the method further includes: the remote management platform sends a second key to the embedded eSIM card; the embedded eSIM card analyzes the second secret key, and establishes a second secure channel with the remote management platform after successfully analyzing the second secret key; the step of sending the execution instruction to the embedded eSIM card by the remote management platform specifically includes: and the remote management platform sends the execution instruction to the embedded eSIM card through the second channel.
Optionally, the identity information includes IMSI information.
In order to achieve the above object, the present invention provides a network switching system of dual-mode system, the system comprising: the dual-mode module is used for sending a number writing instruction to an operator management platform, wherein the number writing instruction comprises the identity information of the dual-mode module; the operator management platform is used for allocating a second card number of the dual-mode module in a second mode network to the dual-mode module according to the number writing instruction and sending subscription data to the remote management platform, wherein the subscription data comprises: the second card number and the identity information; the remote management platform is used for receiving the signing data and sending an execution instruction to the embedded eSIM card; the embedded eSIM card is used for acquiring card information of the eSIM card from a card manufacturer according to the execution instruction and acquiring the signing data from the remote management platform, writing the second card number according to the signing data, and sending the card information and the signing data to the dual-mode module; the dual-mode module is also used for sending the card information and the signing data to the operator management platform for activation, and establishing connection with the second mode network through the second card number after the activation of the card information and the signing data is completed.
Optionally, the dual-mode module is further configured to set the network as a first-mode network, determine whether the dual-mode module can establish a connection with the first-mode network through the first card number, and execute the step of sending a number writing instruction to the operator management platform when determining that the dual-mode module cannot establish a connection with the first-mode network through the first card number.
Optionally, the remote management platform includes: the data preparation module and the data transmission module; the data preparation module is used for receiving the subscription data sent by the operator management platform; sending a first key to the data transmission module; the data transmission module is used for analyzing the first secret key and establishing a first security channel with the data preparation module after the first secret key is successfully analyzed; the data preparation module is further configured to send the subscription data to the data transmission module through the first secure channel.
Optionally, the remote management platform is further configured to send a second key to the embedded eSIM card; the embedded eSIM card is also used for analyzing the second secret key and establishing a second secure channel with the remote management platform after successfully analyzing the second secret key; the remote management platform is specifically configured to send the execution instruction to the embedded eSIM card through the second channel.
Optionally, the identity information includes IMSI information.
When network switching is needed, a number writing instruction is sent to an operator management platform through a dual-mode module, card information and subscription data sent by an embedded eSIM card are received, the card information and the subscription data are sent to the operator management platform for activation, the network of the dual-mode module can be automatically connected to a rewritten network, and network switching is completed.
Drawings
Fig. 1 is a schematic flowchart of a network switching method of a dual-mode system according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a network switching method of a dual-mode system according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a network switching system of a dual-mode system according to a third embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes in detail the edge cache updating method and system provided by the present invention with reference to the accompanying drawings.
The dual-mode module is a single-card dual-number module, and the eSIM card can be embedded into the dual-mode module in a patch mode and can also be written into the dual-mode module in a programming mode.
Fig. 1 is a schematic flowchart of a network switching method of a dual-mode system according to an embodiment of the present invention, as shown in fig. 1, the method includes:
step S101, the dual-mode module sends a number writing instruction to the operator management platform, wherein the number writing instruction comprises identity information of the dual-mode module.
Step S102, the operator management platform distributes a second card number of the dual-mode module in a second mode network for the dual-mode module according to the number writing instruction, and sends signing data to the remote management platform, wherein the signing data comprises: a second card number and identity information.
And step S103, the remote management platform receives the signing data and sends an execution instruction to the embedded eSIM card.
And S104, the embedded eSIM card acquires the card information of the eSIM card from a card manufacturer and the signing data from the remote management platform according to the execution instruction, writes the second card number according to the signing data, and simultaneously sends the card information and the signing data to the dual-mode module.
And S105, the dual-mode module sends the card information and the signing data to the operator management platform for activation, and establishes connection with a second mode network through a second card number after the activation of the card information and the signing data is completed.
In the network switching method of the dual-mode system provided by this embodiment, when network switching is required, a number writing instruction is sent to the operator management platform through the dual-mode module, card information and subscription data sent by the embedded eSIM card are received, and the card information and the subscription data are sent to the operator management platform for activation, so that the network of the dual-mode module can be automatically connected to a network to be rewritten, thereby completing network switching.
Fig. 2 is a schematic flowchart of a network switching method of a dual-mode system according to a second embodiment of the present invention, and as shown in fig. 2, the method includes:
step S201, the dual-mode module sets the network as the first mode network.
In this embodiment, the first mode network is an internet access mode preferentially selected by the dual mode module, for example, the dual mode module may set the first mode network as an NB-IoT network, or may set the first mode network as a 2G network, and the preferentially selected internet access mode is divided into different situations under different scenarios, where the NB-IoT network is used as the first network mode in the following scenarios, that is, the NB-IoT network is the internet access mode preferentially selected by the dual mode module:
scene 1: in areas where only the 2G network does not have an NB-IoT network, the dual-mode module can only be connected with the 2G network;
scene 2: when the dual-mode module moves from the region with only the 2G network to the region with both the 2G network and the NB-IoT network, the dual-mode module preferentially selects to connect the NB-IoT network;
scene 3: when the dual-mode module moves from the 2G-only network area to the NB-IoT network-only area, the 2G network is disconnected, and the NB-IoT network is reselected;
scene 4: when the dual-mode module is connected with the NB-IoT network and is in a region where both the 2G network and the NB-IoT network exist, if the NB-IoT network fails, the module is reconnected with the 2G network.
Step S202, the dual-mode module judges whether the dual-mode module can establish connection with the first mode network through the first card number, if so, the process is terminated, and if not, step S203 is executed.
In this embodiment, if the first mode network exists in the surrounding environment, the dual-mode module establishes a connection with the first mode network through the first card number, for example, the dual-mode module is connected to the NB-IoT network in the NB-IoT network environment; if the first mode network does not exist in the surrounding environment, the dual mode module executes step S203.
Step S203, the dual-mode module sends a number writing instruction to the operator management platform, wherein the number writing instruction comprises the identity information of the dual-mode module.
Specifically, the identity information includes IMSI information.
Step S204, the operator management platform distributes a second card number of the dual-mode module in a second mode network for the dual-mode module according to the number writing instruction, and sends signing data to the remote management platform, wherein the signing data comprises: a second card number and identity information.
And step S205, the remote management platform receives the subscription data.
And S206, the remote management platform sends a second key to the embedded eSIM card.
Step S207, the embedded eSIM card analyzes the second key, and establishes a second secure channel with the remote management platform after successfully analyzing the second key.
In this embodiment, if the embedded eSIM card cannot resolve the second key, the process returns to step S203, and the dual-mode module sends a number writing instruction to the operator management platform.
And S208, the remote management platform sends an execution instruction to the embedded eSIM card.
Specifically, the remote management platform includes: the data preparation module and the data transmission module;
the step of receiving the signing data by the remote management platform comprises the following steps:
the data preparation module receives subscription data sent by an operator management platform;
the data preparation module sends a first key to the data transmission module;
the data transmission module analyzes the first secret key and establishes a first safe channel with the data preparation module after successfully analyzing the first secret key;
and the data preparation module sends the signing data to the data transmission module through the first secure channel.
If the data transmission module cannot analyze the first key, the data transmission module is controlled to notify the dual-mode module to execute step S203 again, and the dual-mode module sends a number writing instruction to the operator management platform.
The step of sending the execution instruction to the embedded eSIM card by the remote management platform specifically comprises the following steps:
and the remote management platform sends the execution instruction to the embedded eSIM card through the second channel.
And S209, the embedded eSIM card acquires the card information of the eSIM card from the card manufacturer and the signing data from the remote management platform according to the execution instruction, writes the second card number according to the signing data, and simultaneously sends the card information and the signing data to the dual-mode module.
In this embodiment, the card information of the eSIM card includes an identification of the eSIM card, an ICCID, and an MSISDN.
Step S210, the dual-mode module sends the card information and the signing data to the operator management platform for activation, and establishes connection with a second mode network through a second card number after the activation of the card information and the signing data is completed.
In this embodiment, the operator management platform authenticates the card information, queries whether the card has the right to establish network connection with the dual-mode module, and authenticates the received subscription data, and completes activation of the card information and the subscription data only after the card information and the subscription data are correct, so that the dual-mode module can establish connection with a second-mode network through a second card number, for example, the second-mode network is a 2G network, and after writing the 2G network into the dual-mode module, the dual-mode module searches for the 2G network and completes connection with the 2G network.
In the network switching method of the dual-mode system provided by this embodiment, when network switching is required, a number writing instruction is sent to the operator management platform through the dual-mode module, card information and subscription data sent by the embedded eSIM card are received, and the card information and the subscription data are sent to the operator management platform for activation, so that the network of the dual-mode module can be automatically connected to a network to be rewritten, thereby completing network switching.
Fig. 3 is a schematic structural diagram of a network switching system of a dual-mode system according to a third embodiment of the present invention, and as shown in fig. 3, the network switching system may be used to execute the network switching method according to the first embodiment or the second embodiment. The network switching system comprises a dual-mode module 31, an operator management platform 32, a remote management platform 33 and an embedded eSIM card 34.
The dual-mode module 31 is configured to send a number writing instruction to the operator management platform 32, where the number writing instruction includes identity information of the dual-mode module.
Specifically, the identity information includes IMSI information.
The operator management platform 32 is configured to allocate, according to the number writing instruction, a second card number of the dual-mode module 31 in the second-mode network to the dual-mode module 31, and send subscription data to the remote management platform 33, where the subscription data includes: a second card number and identity information.
The remote management platform 33 is configured to receive subscription data and send an execution instruction to the embedded eSIM card 34.
The embedded eSIM card 34 is configured to obtain card information of the eSIM card from a card manufacturer and subscription data from the remote management platform 33 according to the execution instruction, write a second card number according to the subscription data, and send the card information and the subscription data to the dual mode module 31. It should be noted that the dual mode module 31 in this embodiment can be used to execute steps S101 and S105 in the first embodiment and steps S203 and 210 in the second embodiment, the operator management platform 32 is used to execute step S102 in the first embodiment and step S204 in the second embodiment, the remote management platform 33 is used to execute step S103 in the first embodiment and steps S205 and S208 in the second embodiment, and the embedded eSIM card 34 is used to execute step S104 in the first embodiment and step S209 in the second embodiment.
The dual-mode module 31 is further configured to send the card information and the subscription data to the operator management platform 32 for activation, and establish a connection with the second-mode network through the second card number after the activation of the card information and the subscription data is completed.
The dual-mode module 31 is further configured to set the network as a first-mode network, determine whether the dual-mode module can establish a connection with the first-mode network through the first card number, and execute a step of sending a number writing instruction to the operator management platform when determining that the dual-mode module cannot establish a connection with the first-mode network through the first card number.
It should be noted that the dual mode module 31 in this embodiment can also execute step S201 and step S202 in the second embodiment.
The remote management platform 33 includes a data preparation module and a data transmission module, and the data preparation module is configured to receive the subscription data sent by the operator management platform 32 and send a first key to the data transmission module; the data transmission module is used for analyzing the first secret key and establishing a first safe channel with the data preparation module after the first secret key is successfully analyzed; the data preparation module is also used for sending the signing data to the data transmission module through the first secure channel. The remote management platform 33 is also configured to send a second key to the embedded eSIM card 34.
The embedded eSIM card 34 is further configured to parse the second key, and establish a second secure channel with the remote management platform 33 after successfully parsing the second key.
The remote management platform 33 is specifically configured to send the execution instruction to the embedded eSIM card 34 through the second channel.
It should be noted that, in this embodiment, the remote management platform 33 can further execute step S206 in the second embodiment, and the embedded eSIM card 34 can further execute step S207 in the second embodiment.
In the network switching system of the dual-mode system provided by this embodiment, when network switching is required, a number writing instruction is sent to the operator management platform through the dual-mode module, card information and subscription data sent by the embedded eSIM card are received, and the card information and the subscription data are sent to the operator management platform for activation, so that the network of the dual-mode module can be automatically connected to a network to be rewritten, thereby completing network switching.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A network switching method of a dual-mode system is characterized by comprising the following steps:
the method comprises the steps that a dual-mode module sends a number writing instruction to an operator management platform, wherein the number writing instruction comprises identity information of the dual-mode module;
the operator management platform distributes a second card number of the dual-mode module in a second mode network to the dual-mode module according to the number writing instruction, and sends subscription data to a remote management platform, wherein the subscription data comprises: the second card number and the identity information;
the remote management platform receives the signing data and sends an execution instruction to the embedded eSIM card;
the embedded eSIM card acquires card information of the eSIM card from a card manufacturer according to the execution instruction and acquires the signing data from the remote management platform, writes the second card number according to the signing data, and simultaneously sends the card information and the signing data to the dual-mode module;
and the dual-mode module sends the card information and the signing data to the operator management platform for activation, and establishes connection with the second mode network through the second card number after the activation of the card information and the signing data is completed.
2. The method for switching networks of dual-mode systems according to claim 1, wherein before the module sends the number writing command to the operator management platform, the method further comprises:
the dual-mode module sets a network as a first mode network;
the dual-mode module judges whether the dual-mode module can establish connection with a first mode network through a first card number, and executes a step of sending a number writing instruction to an operator management platform when judging that the dual-mode module cannot establish connection with the first mode network through the first card number.
3. The network switching method of the dual-mode system according to claim 1, wherein the remote management platform comprises: the data preparation module and the data transmission module;
the step of receiving the subscription data by the remote management platform comprises the following steps:
the data preparation module receives the subscription data sent by the operator management platform;
the data preparation module sends a first key to the data transmission module;
the data transmission module analyzes the first key and establishes a first safe channel with the data preparation module after successfully analyzing the first key;
and the data preparation module sends the signing data to the data transmission module through the first secure channel.
4. The network switching method of the dual-mode system according to claim 1, wherein before the step of sending the execution instruction to the embedded eSIM card by the remote management platform, the method further comprises:
the remote management platform sends a second key to the embedded eSIM card;
the embedded eSIM card analyzes the second key, and establishes a second secure channel with the remote management platform after successfully analyzing the second key;
the step of sending the execution instruction to the embedded eSIM card by the remote management platform specifically includes:
and the remote management platform sends the execution instruction to the embedded eSIM card through the second secure channel.
5. The method according to claim 1, wherein the identity information includes IMSI information.
6. A network switching system of a dual-mode system is characterized in that the system comprises:
the dual-mode module is used for sending a number writing instruction to an operator management platform, wherein the number writing instruction comprises the identity information of the dual-mode module;
the operator management platform is used for distributing a second card number of the dual-mode module in a second mode network according to the number writing instruction and sending subscription data to the remote management platform, wherein the subscription data comprises: the second card number and the identity information;
the remote management platform is used for receiving the signing data and sending an execution instruction to the embedded eSIM card;
the embedded eSIM card is used for acquiring card information of the eSIM card from a card manufacturer according to the execution instruction and acquiring the signing data from the remote management platform, writing the second card number according to the signing data, and sending the card information and the signing data to the dual-mode module;
the dual-mode module is also used for sending the card information and the signing data to the operator management platform for activation, and establishing connection with the second mode network through the second card number after the activation of the card information and the signing data is completed.
7. The network switching system of the dual-mode system according to claim 6,
the dual-mode module is also used for setting the network as a first mode network, judging whether the dual-mode module can establish connection with the first mode network through the first card number, and executing the step of sending a number writing instruction to the operator management platform when judging that the dual-mode module can not establish connection with the first mode network through the first card number.
8. The network switching system of the dual-mode system according to claim 6, wherein the remote management platform comprises: the data preparation module and the data transmission module;
the data preparation module is used for receiving the subscription data sent by the operator management platform; sending a first key to the data transmission module;
the data transmission module is used for analyzing the first key and establishing a first safe channel with the data preparation module after the first key is successfully analyzed;
the data preparation module is further configured to send the subscription data to the data transmission module through the first secure channel.
9. The network switching system of the dual-mode system according to claim 6,
the remote management platform is further used for sending a second key to the embedded eSIM card;
the embedded eSIM card is also used for analyzing the second key and establishing a second secure channel with the remote management platform after successfully analyzing the second key;
the remote management platform is specifically configured to send the execution instruction to the embedded eSIM card through the second secure channel.
10. The network switching system of the dual-mode system according to claim 6,
the identity information includes IMSI information.
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| CN103987025A (en) * | 2014-06-06 | 2014-08-13 | 熊文俊 | Roaming communication method based on mobile two-channel virtual card number authentication and roaming communication equipment based on mobile two-channel virtual card number authentication |
| CN105282732A (en) * | 2014-07-17 | 2016-01-27 | 三星电子株式会社 | Method and device for updating profile management server |
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| US10021558B2 (en) * | 2016-03-29 | 2018-07-10 | Qualcomm Incorporated | System and methods for using embedded subscriber identity module (eSIM) provisioning processes to provide and activate device configuration packages on a wireless communication device |
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|---|---|---|---|---|
| CN102333298A (en) * | 2011-09-28 | 2012-01-25 | 宇龙计算机通信科技(深圳)有限公司 | Communication method and device of multimode double standby terminal |
| CN103987025A (en) * | 2014-06-06 | 2014-08-13 | 熊文俊 | Roaming communication method based on mobile two-channel virtual card number authentication and roaming communication equipment based on mobile two-channel virtual card number authentication |
| CN105282732A (en) * | 2014-07-17 | 2016-01-27 | 三星电子株式会社 | Method and device for updating profile management server |
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