WO2013185675A1 - 一种数据卡apn锁定状态的控制方法及装置、数据卡 - Google Patents
一种数据卡apn锁定状态的控制方法及装置、数据卡 Download PDFInfo
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- WO2013185675A1 WO2013185675A1 PCT/CN2013/079954 CN2013079954W WO2013185675A1 WO 2013185675 A1 WO2013185675 A1 WO 2013185675A1 CN 2013079954 W CN2013079954 W CN 2013079954W WO 2013185675 A1 WO2013185675 A1 WO 2013185675A1
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- WIPO (PCT)
- Prior art keywords
- apn
- data card
- parameter
- parameter setting
- storage area
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 24
- 238000012795 verification Methods 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001994 activation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/17—Selecting a data network PoA [Point of Attachment]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
- H04W12/086—Access security using security domains
Definitions
- the invention relates to a control technology for locking state of an access point name (APN) of a data card, and particularly relates to a method and a device for controlling a lock state of a data card APN, a data card and a dialing method using the data card.
- APN access point name
- APN is a parameter that a mobile terminal must configure to access the Internet through a mobile network. It determines which access method the mobile terminal uses to access the network.
- the APN consists of two parts: the network name and the carrier name.
- the APN is used in the Gateway GPRS Support Node (GGSN) to identify a designated external network and a service Internet Service Provider (ISP).
- ISP Internet Service Provider
- the GGSN address corresponding to the APN can be obtained according to the APN through the Domain Name System (DNS).
- DNS Domain Name System
- the GGSN will set up multiple APNs to provide different types of services and control the access rights and scope of the external network.
- the SGSN When the user accesses the network, according to the APN in the request sent by the user, the SGSN sends a query request to the DNS server, finds the GGSN connected to the server platform, and encapsulates the user request through a general data transfer platform (GTP) tunnel.
- the GGSN sends the user authentication information to the Radius for authentication.
- the Radius authentication server After the Radius authentication server confirms that it is a request from a legitimate user, it requests the user to assign a user address to the Dynamic Host Configuration Protocol (DHCP) server.
- DHCP Dynamic Host Configuration Protocol
- a confirmation message carrying the user address is sent to the GGSN; if the user obtains the IP address, the external network can be accessed normally.
- APNs are generally deployed on GGSN devices or logically connected to GGSNs. Go to the external network.
- the APN of the data card is usually set by the user when the dial-up connection is established, and the APN is not locked.
- the user terminal can access any network, and needs to use when accessing the network of different operators for data services.
- the data card includes: an APN parameter processing module and a Profile Data Protocol Profile (PDP), and the APN parameter processing module parses out after receiving the APN parameter setting command by the PC software.
- the APN parameter is written into the PDP profile, and then the PC side software sends a dialing command to the dialing module, and the dialing module initiates the PDP activation process by using the set PDP profile.
- PDP Profile Data Protocol Profile
- the network accessed by the user terminal cannot be controlled, and the requirements for restrictions on the access rights and scope of the terminal network by some operators and enterprise network users cannot be met.
- the technical problem to be solved by the embodiments of the present invention is to provide a method and a device for controlling a data card APN locking state, a data card, and a dialing method using the data card, which can modify the locking state of the APN according to requirements, and control the user to access the network.
- the APN parameter setting permission meets the different needs of users for network access rights and scope in different networks and different application scenarios.
- a data card access point name APN locking state control method including:
- the data card modifies the APN lock state of the current data card according to the lock state parameter carried in the APN parameter setting command, and sets the APN parameter.
- the APN parameter carried in the instruction and the APN lock status are written in the non-volatile storage area.
- the step of modifying an APN lock state of the current data card according to the lock state parameter carried in the APN parameter setting instruction, and writing the APN lock state into the nonvolatile storage area includes:
- the lock state parameter carried in the APN parameter setting instruction is unlocked, the current data is The card's APN is unlocked, and the locked state in the non-volatile storage area is modified to be unlocked.
- the method further includes:
- the data card After receiving the APN parameter setting command, the data card takes out an encryption field carried in the APN parameter setting instruction to perform verification, and if the verification succeeds, writes the APN parameter carried in the APN parameter setting instruction.
- the default packet data protocol configuration file PDP profile is simultaneously stored in the non-volatile storage area, and the APN lock status of the current data card is modified according to the lock status parameter carried in the APN parameter setting instruction, and the non-modified The lock status in the volatile memory area; if the check fails, the data card abort instruction processes and returns the corresponding error status.
- the method further includes:
- the data card is in the nonvolatile storage area when the power is turned on and restarted.
- the APN parameters are written to the PDP Profile.
- a data card access point name APN lock state control device comprising an instruction receiving module, an APN locking module and an APN parameter processing module, wherein:
- the instruction receiving module is configured to: receive an access point name APN parameter setting instruction issued by the PC software side, and notify the APN locking module of the APN parameter setting instruction when determining that the APN parameter setting instruction is an administrator user instruction APN parameter processing module;
- the APN locking module is configured to: modify an APN lock state of the current data card according to the lock state parameter carried in the APN parameter setting command, and write the APN lock state into the non-volatile storage area;
- the APN parameter processing module is configured to: write an APN parameter carried in the APN parameter setting instruction into the nonvolatile storage area.
- the APN locking module is configured to modify an APN locking state of the current data card according to the locking state parameter carried in the APN parameter setting instruction, and write the APN locking state into the nonvolatile storage area.
- the lock state parameter carried in the APN parameter setting instruction is unlocked, the current data is The card's APN is unlocked, and the locked state in the non-volatile storage area is modified to be unlocked.
- the instruction receiving module is further configured to: after receiving the APN parameter setting instruction, take out an encryption field carried in the APN parameter setting instruction to perform verification, and if the verification succeeds, notify the APN parameter setting to the The APN locking module and the APN parameter processing module; if the verification fails, the instruction processing is aborted and the corresponding error state is returned;
- the APN locking module is configured to: modify an APN lock state of the current data card according to the lock state parameter carried in the APN parameter setting instruction, and modify a lock state in the nonvolatile storage area;
- the APN parameter processing module is configured to: carry the APN parameter setting instruction
- the APN parameters are written to the default packet data protocol profile in the PDP Profile and stored in the non-volatile memory area.
- the device further includes a main control module, where:
- the main control module is configured to: after the power card is powered off or upgraded, write the APN parameter in the non-volatile storage area into the PDP profile upon power-on restart.
- a data card comprising: a control device for a data card access point name APN lock state as described above, and a packet data protocol profile PDP Profile and a non-volatile storage area connected thereto.
- a method for dialing a data card as described above comprising:
- the PC-side dialing software queries the access point name of the data card to lock the APN state. If the APN lock status of the current data card is locked, the PC-side dialing software does not provide the dialing command. It is allowed to carry APN parameters, and only dial-up connections can be established using the APN parameters set in the default packet data protocol configuration file PDP Profile.
- the method and device for controlling the APN lock status of the data card, the data card and the dialing method using the data card, and controlling the user access network by modifying the APN lock status of the terminal data card The APN parameter setting permission is used to access a specific network using a specific APN parameter in a specific application scenario to meet different network access rights and scopes of users in different networks and different application scenarios.
- FIG. 1 is a structural diagram of a data card in the related art
- FIG. 2 is a structural diagram of a data card in the embodiment
- FIG. 3 is a flow chart of a method for controlling a data card APN lock state in an embodiment
- FIG. 4 is a flow chart of a control method of a data card APN lock state in an application example
- FIG. 5 is a flow chart of a dialing method using the data card of FIG. 3 in another application example
- FIG. 6 is an automatic recovery data in another application example.
- this embodiment provides a data card, including: a control device for locking a state of an APN of a data card, and a packet data protocol configuration file PDP profile and a non-volatile storage area connected thereto, where
- the data card APN lock state control device includes an instruction receiving module 501, an APN lock module 502, an APN parameter processing module 503, and a main control module 504, the main control module 504 and the PDP profile and the non-volatile storage District connected, where:
- the instruction receiving module 501 is configured to: receive an APN parameter setting instruction sent by the PC software side, and notify the APN locking module 502 and the APN when the APN parameter setting instruction is an administrator user instruction.
- the instruction receiving module 501 After receiving the APN parameter setting instruction sent by the software of the PC side, the instruction receiving module 501 first determines whether the current user command or the administrator user refers to the current user command according to different commands issued. Order. If it is a normal user instruction, the APN parameter sent is written to the default PDP profile and backed up to the non-volatile storage area; if it is an administrator user, the APN parameter setting instruction is notified to the APN locking module and the APN. Parameter processing module.
- the instruction receiving module 501 is further configured to: after receiving the APN parameter setting instruction, take out an encrypted field carried in the APN parameter setting instruction for verification, if the verification succeeds Notifying the APN lock module and the APN parameter processing module of the APN parameter setting; if the verification fails, aborting the instruction processing and returning a corresponding error state;
- the APN locking module 502 is configured to: according to the APN The lock state parameter carried in the parameter setting instruction modifies the APN lock state of the current data card, and writes the APN lock state into the nonvolatile storage area;
- the APN lock module 502 locks the APN of the current data card, and modifies the lock state in the nonvolatile storage area. Lock
- the APN lock module 502 unlocks the APN of the current data card, and modifies the lock state in the nonvolatile storage area to unlock.
- the APN lock module 502 modifies the APN lock state of the current data card to modify the lock state in the nonvolatile storage area.
- the APN parameter processing module 503 is configured to: write an APN parameter carried in the APN parameter setting instruction into the nonvolatile storage area.
- the APN parameter processing module 503 is further configured to: write the APN parameter carried in the APN parameter setting instruction into the default packet data protocol configuration file PDP Profile.
- the main control module 504 is configured to: after the power card is powered off or upgraded, write the APN parameter in the non-volatile storage area to the PDP profile upon power-on restart.
- the main control module 504 checks the default PDP during initialization.
- the default PDP profile if the default PDP profile is not created, the default PDP profile is generated and the saved APN parameters are retrieved from the non-volatile storage area and written into the default PDP profile. If the default PDP profile has been created, check the PDP profile. Whether the APN parameter is empty, if it is empty, then The saved APN information in the non-volatile storage area is written into the default PDP profile, so that the data card can be restored to the locked state before the power-on and restart.
- the PC side dialing software When the dialing is established, the PC side dialing software first judges the locked state of the data card, and then issues a dialing instruction in the locked state returned by the control device of the terminal data card APN locked state according to the present embodiment. If the issued dialing command carries an APN, the data card will directly dial the APN. If the APN is not carried, the APN dialing set in the default PDP Profile is used.
- this embodiment provides a method for controlling a data card APN lock state, which includes the following steps:
- the data card receives an APN parameter setting instruction sent by the PC software side;
- the lock state parameter carried in the APN parameter setting instruction is a lock
- the APN of the current data card is locked, and the lock state in the nonvolatile storage area is modified to be locked; if the APN is If the lock state parameter carried in the parameter setting command is unlocked, the APN of the current data card is unlocked, and the lock state in the non-volatile storage area is modified to be unlocked.
- Step S102 further includes a step of parameter verification, after receiving the APN parameter setting instruction, the data card takes out an encryption field in the APN parameter setting instruction for verification, and if the verification is successful, according to the APN
- the lock state parameter carried in the parameter setting command modifies the APN lock state of the current data card, modifies the lock state in the nonvolatile storage area, and writes the APN parameter carried in the APN parameter setting command in step S103.
- the data card abort instruction processes and returns the corresponding error status.
- step S103 the APN parameter and the lock state are saved to the non-volatile storage area after the setting is successful. Therefore, after the data card is powered off or upgraded, it is stored according to the non-volatile storage area during the power-on restart.
- APN parameter and APN lock status which can automatically recover the APN of the data card
- the locked state that is, the APN parameter in the nonvolatile storage area is written into the PDP Profile. Specifically include:
- the data card when the data card is restarted at power-on, first check whether the default PDP profile has been created. If not, the PDP profile is automatically generated and the APN parameters in the non-volatile storage area are written into the PDP profile. Then, check whether the APN parameter in the PDP profile is empty. If it is empty, write the APN parameter in the non-volatile storage area to the PDP profile, so that the data card can be restored to the locked state before the power-on and restart.
- the data card APN lock state control method includes the following steps:
- the data card determines the type of the current APN parameter setting instruction; if the current user command is issued, step S203 is performed; if the current user command is issued, step S203 is performed;
- step S203 The data card first determines the current APN lock state, if the current APN is locked, the APN parameter setting fails, step S208 is performed; if the current APN is unlocked, step S204 is performed;
- S204 Write the issued APN parameter into the default PDP profile, and back up the successfully set APN parameter to the non-volatile storage area;
- step S205 performing cryptographic verification, if the verification is successful, step S206 is performed; if the verification fails, the processing flow is aborted, and step S208 is performed;
- S206 Write the issued APN parameter into the default PDP profile, and modify the current APN lock status of the data card to be locked according to the lock information carried in the issued instruction;
- S207 Back up the successfully set APN parameter and the locked state to the non-volatile storage area; S209: APN parameter setting is completed;
- the dialing method of the data card in FIG. 3 above is used. Includes the following steps:
- step S302 After the dial-up software is started, the command is sent to query the APN lock status of the data card; if the query result is locked, step S303 is performed; if the query result is unlocked, step S304 is performed;
- the dialing software does not allow the user to set the APN parameter of the dialing, and can only establish a dialing connection by using the locked APN parameter reported by the data card to the dialing software;
- the dialing software allows the user to set the dialed APN parameter, which is carried in the dialing command and sent to the data card;
- step S305 After receiving the dialing command, the data card determines whether the APN parameter is carried; if the APN parameter is carried, step S306 is performed; if the APN parameter is not carried, step S307 is performed;
- S306 directly establish a dial-up connection by using the APN parameter.
- S307 Establish a dial-up connection by using the APN parameter in the default PDP profile.
- the APN lock status of the data card can be automatically restored according to the APN parameter and the APN lock status stored in the non-volatile storage area when the data card is restarted, as shown in FIG. :
- S401 The device is powered on
- step S402 The main control module checks whether the default PDP profile has been created; if not, proceeds to step S403; if it has been created, proceeds to step S404;
- step S404 Check whether the APN parameter in the PDP profile is empty; if the APN parameter in the default PDP profile is empty, step S405 is performed; otherwise, step S406 is performed;
- S405 Write the APN parameter saved in the non-volatile storage area into the PDP profile.
- the data card provided in the above embodiment is compared with the related art.
- APN lock state control method and device, data card and dialing method using the data card by modifying the APN lock state of the terminal data card, controlling the use of the network connection
- the APN controls the range of the core network and the external Internet network that the terminal accesses, so that it can only use a specific APN parameter to access a specific network in a specific application scenario, so as to meet the network access rights of users under different networks and different application scenarios. Different needs from the scope. For example, if the operator wants the terminal to use only under his network, or accesses his core network through roaming in other networks, the APN of the terminal data card can be locked, thus determining that the terminal is connected after the connection is established.
- the access corresponds to the GGSN, thereby controlling the network path of the terminal to the external Internet.
- the APN can also be locked to control the scope of access to the network.
- the APN unlocking state can be dynamically changed according to requirements.
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015523401A JP2015528261A (ja) | 2012-07-24 | 2013-07-24 | データカードapnロック状態の制御方法及び装置、データカード |
US14/415,620 US20150181431A1 (en) | 2012-07-24 | 2013-07-24 | Method and Device for Controlling A Data Card APN Locking State, and Data Card |
Applications Claiming Priority (2)
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CN201210256914.5 | 2012-07-24 | ||
CN201210256914.5A CN103581882A (zh) | 2012-07-24 | 2012-07-24 | 一种数据卡apn锁定状态的控制方法及装置、数据卡 |
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PCT/CN2013/079954 WO2013185675A1 (zh) | 2012-07-24 | 2013-07-24 | 一种数据卡apn锁定状态的控制方法及装置、数据卡 |
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US (1) | US20150181431A1 (zh) |
JP (1) | JP2015528261A (zh) |
CN (1) | CN103581882A (zh) |
WO (1) | WO2013185675A1 (zh) |
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US10855645B2 (en) * | 2015-01-09 | 2020-12-01 | Microsoft Technology Licensing, Llc | EPC node selection using custom service types |
JP2017191508A (ja) * | 2016-04-14 | 2017-10-19 | 富士通株式会社 | 情報処理装置および接続情報設定プログラム |
CN105939530A (zh) * | 2016-06-23 | 2016-09-14 | 北京小米移动软件有限公司 | 无线热点接入方法和装置 |
US10548140B2 (en) | 2017-05-02 | 2020-01-28 | Affirmed Networks, Inc. | Flexible load distribution and management in an MME pool |
JP7178365B2 (ja) | 2017-05-05 | 2022-11-25 | マイクロソフト テクノロジー ライセンシング,エルエルシー | サービス能力公開機能(scef)ベースのインターネットオブシングス(iot)通信の方法とシステム |
JP7234141B2 (ja) | 2017-05-31 | 2023-03-07 | マイクロソフト テクノロジー ライセンシング,エルエルシー | Ipsecの地理的冗長性のための分離した制御プレーンおよびデータプレーンの同期 |
US10856134B2 (en) | 2017-09-19 | 2020-12-01 | Microsoft Technolgy Licensing, LLC | SMS messaging using a service capability exposure function |
WO2019164864A1 (en) | 2018-02-20 | 2019-08-29 | Affirmed Networks, Inc. | Dynamic selection of network elements |
SG11202008717SA (en) | 2018-03-20 | 2020-10-29 | Affirmed Networks Inc | Systems and methods for network slicing |
EP3827577B1 (en) | 2018-07-23 | 2023-09-13 | Microsoft Technology Licensing, LLC | System and method for intelligently managing sessions in a mobile network |
CN111158252A (zh) * | 2019-12-26 | 2020-05-15 | 宁波奥克斯电气股份有限公司 | 用于家居设备的控制方法以及系统和空调设备 |
CN113645609B (zh) * | 2021-10-14 | 2022-02-08 | 荣耀终端有限公司 | 网络注册的方法、设备和存储介质 |
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US20150181431A1 (en) | 2015-06-25 |
CN103581882A (zh) | 2014-02-12 |
JP2015528261A (ja) | 2015-09-24 |
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