CN105263140A - System and method for realizing remote authentication of subscriber identity module (SIM) card - Google Patents

System and method for realizing remote authentication of subscriber identity module (SIM) card Download PDF

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Publication number
CN105263140A
CN105263140A CN201510402131.7A CN201510402131A CN105263140A CN 105263140 A CN105263140 A CN 105263140A CN 201510402131 A CN201510402131 A CN 201510402131A CN 105263140 A CN105263140 A CN 105263140A
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Prior art keywords
card
cloud
cloud card
intelligent terminal
network
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CN201510402131.7A
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Chinese (zh)
Inventor
李辉
周勇
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Suzhou Snail Digital Technology Co Ltd
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Suzhou Snail Digital Technology Co Ltd
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Priority to CN201510402131.7A priority Critical patent/CN105263140A/en
Publication of CN105263140A publication Critical patent/CN105263140A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention relates to a system and a method for realizing remote authentication of a subscriber identity module (SIM) card. The method comprises the steps that a physical card accesses a mobile communication network, position information of a cell which a user accesses is acquired, and whether the user is in a roaming state is determined; if the user is in the roaming state, a cloud card smart terminal switches the state of the physical card to a global system for mobile communications (GSM) network, switches the state of a cloud card to an long term evolution/wideband code division multiple access (LTE/WCDMA) network, and writes SIM card virtual number resource information acquired from a user identification card management server through a GSM data channel of the physical card in the cloud card; the cloud card smart terminal initiates a service request by use of a virtual number of the cloud card, and sends authentication data generated by the user identification card management server to mobile communication core network equipment to authenticate; a data channel of the cloud card smart terminal is switched to the LTE/WCDMA network of the cloud card; and the cloud card smart terminal uses the cloud card to perform voice or data communication through the mobile communication network. Through adoption of the system and method, the use cost of the user and power consumption of the terminal can be lowered.

Description

A kind of System and method for realizing SIM card remote authentication
Technical field
The present invention relates to moving communicating field, particularly relate to the system and method for intelligent mobile terminal SIM card remote authentication.
Background technology
Current mobile intelligent terminal is popularized, and obtains Internet service whenever and wherever possible in moving process, has the advantage such as " small volume and less weight " and " convenient and fast communication ".Nowadays, mobile radio communication has developed into the LTE stage, and speed promotes, rate decline.Novel movable instant messaging service is a dark horse, and it not only has mobility, feature online at any time, but also is incorporating the business functions such as text, picture, video and even speech.Instant messaging, social activity, share, meet user to obtaining information requirement, data-centered mobile device uses and causes mobile network data to increase fast.
Bluetooth 4.0 inherits all Inherent advantages of Bluetooth technology wireless connections, adds the feature of low power consuming bluetooth and High Speed Bluetooth simultaneously, especially with low power consuming technology for core, greatly expanded the market potential of Bluetooth technology.The characteristic of NFC nearly sound communication technology and short haul connection low due to power consumption, has higher confidentiality and fail safe.At present these two technology be two equipment rooms carry out wireless short-range communication the most simply, method the most easily, be widely used in mobile phone or action consumption electronic products.
The development of tourist market, except business users departure, develop into tourism user departure, current user is in zones of different by original number accessing mobile communication network and when using the telecommunication services such as voice/data, when particularly roaming into state's exterior domain, need to pay high telecommunication service wandering fee.
Occurred the product for roamer's usage data flow of going abroad at present, these products mostly use two schemes to realize.Scheme one is that backstage SIM data operator provided are write direct in virtual SIM, and terminal utilizes virtual SIM complete with the certification of mobile radio communication and be connected.This scheme needs the support of terminal chip manufacturer, could must realize with mobile operator cooperation simultaneously.The cooperative desire of current mobile operator is lower.Scheme two utilizes single deck tape-recorder to add WIFI or double card bilateral scheme to realize, and empty card SIM card has been used for the certification of mobile radio communication and has been connected; Another passage (WIFI/ real blocks SIM) is used for communicating with server specially, assists empty the card to register and in net authentication.Single deck tape-recorder adds WIFI protocols call user must have WIFI network when starting roaming service.And the advantage that double card bilateral scheme is not outstanding on Consumer's Experience, and hardware cost is high and power consumption is large, uses this kind of mobile intelligent terminal customer volume less, not easily popularizes.
Summary of the invention
In order to solve the deficiency that prior art exists, the object of the present invention is to provide a kind of System and method for realizing SIM card remote authentication, adopting double card single-pass terminal to realize SIM card remote authentication, reducing the power consumption of use cost and terminal.
For achieving the above object, the system of SIM card remote authentication provided by the invention, comprises cloud card intelligent terminal, Yun Ka, Subscriber Identity Module management server, mobile communication equipment of the core network, and transmission network, it is characterized in that,
Described cloud card intelligent terminal receives the virtual-number card information of described Subscriber Identity Module management server transmission by described transmission network and writes in described cloud card, receive the authentication result information that described mobile communication equipment of the core network sends, complete and access with the authentication of mobile communications network.
Wherein, described Subscriber Identity Module management server, for management and dispatching, the key management of card resource, the generation of service access authorization data; Described mobile communication equipment of the core network, according to authorization data, carries out authentication to virtual-number when initiating business request.
Wherein, described cloud card intelligent terminal, comprises, processor module, cloud card interface, modem module, wireless communication module, and real card, wherein,
Described processor module, it is carried out information interaction by described cloud card interface and described cloud card and communicates, carried out information interaction communicate, directly carry out information interaction communicate with described real the card by described modem module and described wireless communication module and described Subscriber Identity Module management server and mobile communication equipment of the core network.
Wherein, described cloud card intelligent terminal, obtains the positional information of user present access subzone, confirms the roaming state of user, and according to the real cartoon road of the roaming state configuration-system of user and cloud card channel status.
Wherein, described cloud card intelligent terminal, carrying out communicating with described Subscriber Identity Module management server adopts mobile radio communication or WLAN (wireless local area network).
Wherein, described cloud card, comprises, protocol handler module, protocol conversion module, and interface module, wherein,
Described protocol handler module, by carrying out information interaction between described interface module and described cloud card intelligent terminal,
Described protocol conversion module, is responsible for the protocol conversion between described protocol handler module and described cloud card intelligent terminal.
For achieving the above object, provided by the inventionly realize SIM card remote authentication method, comprise the following steps:
1) utilize real card accessing mobile communication network, and obtain the positional information that user accesses community, confirm whether user is in roaming state;
2) under roaming state, real card-like state is switched to GSM network by cloud card intelligent terminal, cloud card-like state switches to LTE/WCDMA network, and writes cloud card by the SIM card virtual-number resource information that the GSM data channel of real card obtains from Subscriber Identity Module management server;
3) cloud card intelligent terminal uses the virtual-number initiating business request of cloud card, and sends to mobile communication equipment of the core network to carry out authentication the authorization data that Subscriber Identity Module management server generates;
4) data channel of cloud card intelligent terminal is switched to the LTE/WCDMA network of cloud card;
5) cloud card intelligent terminal uses cloud cartoon to cross mobile communications network to carry out voice or data communication.
Wherein, described method is further comprising the steps of: under non-roaming state, and real card-like state is switched to LTE/WCDMA network, and cloud card-like state switches to GSM network; The data channel of cloud card intelligent terminal is switched to the LTE/WCDMA network of real card; Cloud card intelligent terminal uses real cartoon to cross mobile communications network to carry out voice or data communication.
Wherein, described step 2) the SIM card virtual-number resource information write cloud card that obtained from described Subscriber Identity Module management server by the GSM data channel of real card, further comprising the steps: cloud card intelligent terminal uses the GSM data channel of real card to send the SIM obtaining roaming place and asks; Subscriber Identity Module management server distributes a SIM card virtual-number resource information according to the position of active user and sends to cloud card intelligent terminal; Cloud card intelligent terminal is by described SIM card virtual-number resource information write cloud card.
Wherein, described step 3) is further comprising the steps:
A) cloud card intelligent terminal uses the virtual-number initiating business request of cloud card, and receives the authentication request information of base station;
B) authentication request information is sent to Subscriber Identity Module management server by cloud card intelligent terminal;
C) Subscriber Identity Module management server generates mobile network authentication data according to authentication request information and sends to cloud card intelligent terminal write cloud card;
D) authorization data sends to mobile communication equipment of the core network to carry out authentication by cloud card intelligent terminal, and receives the authenticating result that mobile communication equipment of the core network returns, and cloud card completes the authentication of mobile communications network through cloud card intelligent terminal.
The present invention compares with existing scheme has following technique effect:
1) also support call function while standby while of only needing the intelligent terminal scheme of double card single-pass can realize providing two numbers, and hardware cost is lower;
2) cloud card scheme realizes dynamically writing card and remote authentication;
3) cloud card scheme module: existing mobile phone terminal scheme can be inserted, installing corresponding application can realize;
4) independence of cloud card platform: this scheme follows ISO7816 standard agreement, does not rely on any platform;
5) cloud card is portable: end product is safeguarded and upgraded conveniently, can be easy to be transplanted in other end product.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, and together with embodiments of the present invention, for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is according to SIM card remote authentication system architecture diagram of the present invention;
Fig. 2 is the electric theory diagram according to cloud card intelligent terminal of the present invention;
Fig. 3 is according to cloud card electricity theory diagram of the present invention;
Fig. 4 is for realize SIM card remote authentication method flow diagram according to of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
System of the present invention and workflow for convenience of description, agree as follows:
1. mobile intelligent terminal: refer to Android, IOS, Windows system smart mobile phone that is representative, panel computer, the portable set such as wearable.
2. double-card dual-standby: can support that two (u) sim is standby under being stuck in two network formats (as WCDMA and GSM) simultaneously, and carry out voice or data service.Different with principle according to implementation, be divided into dual-card dual-standby single-pass and dual-card dual-standby dual-pass.
3. dual-card dual-standby single-pass (being called for short double card single-pass): when being supported in one of double card usage data business, another card can receive or initiate audio call or short message.(CHINAUNICOM's customize standard)
4. dual-card dual-standby dual-pass (being called for short double card bilateral): the double-card dual-standby realized by two cover baseband chips and radio-frequency (RF) transceiver, support to reside on the community of two kinds of network schemer WCDMA/GSM and GSM simultaneously, can receive and dispatch under the mode of operation selected by two cards simultaneously.
5. forms data passage: no matter be double card single-pass or double card bilateral mobile intelligent terminal, two SIM cards can only select wherein one carry out data service.
6. double card function definition: double card is respectively empty card and real card.Empty card, under roaming state, uses the main card of call and data service in roaming place as user.Real card provides data channel for void card in use carries out communication with server.
7. cloud card: void card definition in the present invention above.This cloud card is LTE or WCDMA network.Under roaming state, cloud card uses the main card of call and data service in roaming place as user.Reality card in the present invention is GSM network, is responsible for cloud card and in use carries out communication with server and provide data channel.
8. cloud card intelligent terminal: the dual-card dual-standby single-pass mobile intelligent terminal using medium cloud card technique of the present invention.Two draw-in groove supports simultaneously:
(1) data channel can switching at runtime be GSM or LTE/WCDMA;
(2) GSM and LTE/WCDMA passage can exchange.
Fig. 1 is according to SIM card remote authentication system architecture diagram of the present invention, as shown in Figure 1, and SIM card remote authentication system of the present invention, comprise, cloud card intelligent terminal 10, cloud card 20, Subscriber Identity Module management server 30, mobile communication equipment of the core network 40, and transmission network 50, wherein
Cloud card intelligent terminal 10, it receives the virtual-number card information of Subscriber Identity Module management server 30 transmission and writes Yun Kazhong, receives the authentication result information that mobile communication equipment of the core network sends, completes and access with the authentication of mobile network.In the present invention, cloud card intelligent terminal 10 adopts dual-card dual-standby single-pass mobile intelligent terminal.
Cloud card 20, is responsible for the instruction that reception, analysis and execution cloud card intelligent terminal 10 issue, and result is returned to cloud card intelligent terminal 10.If cloud card this locality can complete just result is returned to cloud card intelligent terminal after computing; If this instruction needs remote server to complete, just relevant parameter packing is sent to server, after server operation completes, result is returned to cloud card intelligent terminal.
Remote terminal user identification card management server 30, itself and cloud card intelligent terminal 10 carry out message communicating, for management and dispatching, the key management of card resource, the generation of network/service access authorization data.
Mobile communication equipment of the core network 40, its authorization data generated according to described background terminal Subscriber Identity Module management server 30, carries out authentication to virtual-number when initiating business request.
Cloud card intelligent terminal 10 carries out communicating with the Subscriber Identity Module management server 30 of background terminal and adopts mobile radio communication or WLAN (wireless local area network).
Fig. 2 is the electric theory diagram according to cloud card intelligent terminal of the present invention, and as shown in Figure 2, cloud card intelligent terminal of the present invention, comprises, processor module 201, cloud card interface 202, modem module 203, wireless communication module 204, and real card 205, wherein,
Processor module 201, it carries out information interaction by cloud card interface 202 with cloud card 20 and communicates; Carry out information interaction by modem module 203, wireless communication module 204 with Subscriber Identity Module management server 30, mobile communication equipment of the core network 40 to communicate; Directly block 205 to carry out information interaction communicate with reality; Be responsible for the positional information obtaining user present access subzone, confirm the roaming state of user.Real cartoon road and the cloud card channel status of configuration-system is come according to the roaming state of user.Under non-roaming state, real cartoon road is in LTE/WCDMA state, and cloud cartoon road is in GSM state.Under roaming state, real cartoon road is in GSM state, and cloud cartoon road is in LTE/WCDMA state.Meanwhile, real card or cloud card is switched to according to the current data channel of decision that needs of cloud card authentication.
Fig. 3 is that as shown in Figure 3, cloud card 20 of the present invention, comprises, protocol handler module 301, protocol conversion module 302, and interface module 303 according to cloud card electricity theory diagram of the present invention, wherein,
Protocol handler module 301: it is made up of MCU, data storage, peripheral interface.The instruction that primary responsibility reception, analysis and execution cloud card intelligent terminal 10 issue, and determine its handling process according to instruction type.If cloud card 20 this locality can complete just result is returned to cloud card intelligent terminal after computing; If this instruction needs remote server to complete, just relevant parameter packing is sent to server, after server operation completes, result is returned to cloud card intelligent terminal.
Protocol conversion module 302, sends protocol processor to after being responsible for the ISO7816 protocol conversion sent by cloud card intelligent terminal 10, returns to cloud card intelligent terminal 10 simultaneously after converting the response that protocol handler module 301 sends to ISO7816 agreement.
Interface module 303, be responsible for the interactive information between host-host protocol processor and application processor, it can be realized by wired or wireless scheme.Wired mode comprises the interfaces such as UART, SPI, USB; Wireless solution comprises the mode such as bluetooth and NFC.
Fig. 4 is according to the SIM card remote authentication method flow diagram that realizes of the present invention, below with reference to Fig. 4, is described in detail the SIM card remote authentication method that realizes of the present invention.
First, in step 401, cloud card intelligent terminal 10 is by the start of real card 205, and register and successfully accessed the network of mobile operator, acquisition user accesses the positional information of community;
In step 402, cloud card intelligent terminal 10 accesses the positional information of community according to user, judges whether user is in roaming state, is, carries out next step, otherwise forward step 409 to;
In step 403, cloud card intelligent terminal 10 is in roaming state, and real card-like state is switched to GSM network, and cloud card-like state switches to LTE/WCDMA network;
In step 404, the data channel of cloud card intelligent terminal 10 switches to the GSM network of real card, and cloud card intelligent terminal 10, by the GSM data channel of real card, establishes a communications link with the Subscriber Identity Module management server 30 of remote terminal;
In step 405, cloud card intelligent terminal 10 sends the SIM request obtaining roaming place to Subscriber Identity Module management server 30, Subscriber Identity Module management server 30 distributes a SIM card virtual-number resource information according to the position of active user; The SIM card virtual-number resource information write cloud card 20 that cloud card intelligent terminal 10 will obtain;
In step 406, cloud card intelligent terminal 10 uses the virtual-number initiating business request of cloud card 20, and receives the authentication request information of base station, and cloud card 20 extracts authentication request information, and this authentication request information is transmitted to Subscriber Identity Module management server 30;
In step 407, Subscriber Identity Module management server 30, according to authentication request information, generates mobile network authentication data and returns to cloud card intelligent terminal 10; Authorization data sends to mobile communication equipment of the core network 40 to carry out authentication by cloud card intelligent terminal 10, authorization data is write cloud card 20 simultaneously; Authenticating result is fed back to cloud card intelligent terminal 10 by mobile communication equipment of the core network 40, completes the authentication of mobile communications network;
In step 408, the data channel of cloud card intelligent terminal 10 switches to the LTE/WCDMA network of cloud card 20, and forwards step 411 to; In this step, cloud card 20, while providing data, services, keeps being connected with the long-range of Subscriber Identity Module management server 30, for completing the subsequent authentication of cloud card;
In step 409, cloud card intelligent terminal 10 is in non-roaming state, and real card-like state is switched to LTE/WCDMA network, and cloud card-like state switches to GSM network;
In step 410, the data channel of cloud card intelligent terminal 10 is switched to the LTE/WCDMA network of real card;
In step 411, cloud card intelligent terminal 10 uses the telecommunication service such as voice or data by real card 202 or cloud card 20.
The present invention utilizes double card single-pass intelligent terminal and SIM cloud card technique to realize the System and method for of remote authentication, the local authentication computing of SIM card by SIM card interior shifting to server end.Intelligent terminal uses cloud card technique to complete authentication computing by far-end server, and authentication operation result is sent to base station, thus completes the certification between SIM card and base station.Utilize this scheme realize terminal equipment when this locality not this SIM card normally use the method for all functions of SIM.
One of ordinary skill in the art will appreciate that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme that foregoing embodiments is recorded, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. realize a system for SIM card remote authentication, comprise, cloud card intelligent terminal, Yun Ka, Subscriber Identity Module management server, mobile communication equipment of the core network, and transmission network, is characterized in that,
Described cloud card intelligent terminal receives the virtual-number card information of described Subscriber Identity Module management server transmission by described transmission network and writes in described cloud card, receive the authentication result information that described mobile communication equipment of the core network sends, complete and access with the authentication of mobile communications network.
2. the system realizing SIM card remote authentication according to claim 1, is characterized in that, described Subscriber Identity Module management server, for management and dispatching, the key management of card resource, and the generation of service access authorization data; Described mobile communication equipment of the core network, according to authorization data, carries out authentication to virtual-number when initiating business request.
3. the system realizing SIM card remote authentication according to claim 1, is characterized in that, described cloud card intelligent terminal, comprises, processor module, cloud card interface, modem module, wireless communication module, and real card, wherein,
Described processor module, it is carried out information interaction by described cloud card interface and described cloud card and communicates, carried out information interaction communicate, directly carry out information interaction communicate with described real the card by described modem module and described wireless communication module and described Subscriber Identity Module management server and mobile communication equipment of the core network.
4. the system realizing SIM card remote authentication according to claim 3, it is characterized in that, described cloud card intelligent terminal, obtain the positional information of user present access subzone, confirm the roaming state of user, and according to the real cartoon road of the roaming state configuration-system of user and cloud card channel status.
5. the system realizing SIM card remote authentication according to claim 1, is characterized in that, described cloud card intelligent terminal, and carrying out communicating with described Subscriber Identity Module management server adopts mobile radio communication or WLAN (wireless local area network).
6. the system realizing SIM card remote authentication according to claim 1, is characterized in that, described cloud card, comprises, protocol handler module, protocol conversion module, and interface module, wherein,
Described protocol handler module, by carrying out information interaction between described interface module and described cloud card intelligent terminal,
Described protocol conversion module, is responsible for the protocol conversion between described protocol handler module and described cloud card intelligent terminal.
7. realize a SIM card remote authentication method, comprise the following steps:
1) utilize real card accessing mobile communication network, and obtain the positional information that user accesses community, confirm whether user is in roaming state;
2) under roaming state, real card-like state is switched to GSM network by cloud card intelligent terminal, cloud card-like state switches to LTE/WCDMA network, and writes cloud card by the SIM card virtual-number resource information that the GSM data channel of real card obtains from Subscriber Identity Module management server;
3) cloud card intelligent terminal uses the virtual-number initiating business request of cloud card, and sends to mobile communication equipment of the core network to carry out authentication the authorization data that Subscriber Identity Module management server generates;
4) data channel of cloud card intelligent terminal is switched to the LTE/WCDMA network of cloud card;
5) cloud card intelligent terminal uses cloud cartoon to cross mobile communications network to carry out voice or data communication.
8. according to claim 7ly realize SIM card remote authentication method, it is characterized in that, described method is further comprising the steps of: under non-roaming state, and real card-like state is switched to LTE/WCDMA network, and cloud card-like state switches to GSM network; The data channel of cloud card intelligent terminal is switched to the LTE/WCDMA network of real card; Cloud card intelligent terminal uses real cartoon to cross mobile communications network to carry out voice or data communication.
9. according to claim 7ly realize SIM card remote authentication method, it is characterized in that, described step 2) the SIM card virtual-number resource information write cloud card that obtained from described Subscriber Identity Module management server by the GSM data channel of real card, further comprising the steps: cloud card intelligent terminal uses the GSM data channel of real card to send the SIM obtaining roaming place and asks; Subscriber Identity Module management server distributes a SIM card virtual-number resource information according to the position of active user and sends to cloud card intelligent terminal; Cloud card intelligent terminal is by described SIM card virtual-number resource information write cloud card.
10. according to claim 7ly realize SIM card remote authentication method, it is characterized in that, described step 3) is further comprising the steps:
A) cloud card intelligent terminal uses the virtual-number initiating business request of cloud card, and receives the authentication request information of base station;
B) authentication request information is sent to Subscriber Identity Module management server by cloud card intelligent terminal;
C) Subscriber Identity Module management server generates mobile network authentication data according to authentication request information and sends to cloud card intelligent terminal write cloud card;
D) authorization data sends to mobile communication equipment of the core network to carry out authentication by cloud card intelligent terminal, and receives the authenticating result that mobile communication equipment of the core network returns, and cloud card completes the authentication of mobile communications network through cloud card intelligent terminal.
CN201510402131.7A 2015-07-10 2015-07-10 System and method for realizing remote authentication of subscriber identity module (SIM) card Pending CN105263140A (en)

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CN104378752A (en) * 2014-06-30 2015-02-25 北京神州泰岳软件股份有限公司 Network roaming system and method
CN104185171A (en) * 2014-08-29 2014-12-03 广东欧珀移动通信有限公司 Virtual SIM card realizing method and device

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CN105704706A (en) * 2016-04-13 2016-06-22 苏州蜗牛数字科技股份有限公司 Virtual card authentication method and system based on bi-channel mobile terminal
WO2017185589A1 (en) * 2016-04-26 2017-11-02 中兴通讯股份有限公司 Virtual sim card-based method and device for accessing wifi hotspot
CN106211125A (en) * 2016-06-29 2016-12-07 广州二六三移动通信有限公司 A kind of services of roaming method based on the realization of cloud SIM platform, system
CN106211125B (en) * 2016-06-29 2019-09-17 广州二六三通信有限公司 It is a kind of based on cloud SIM platform realize services of roaming method, system
CN106170000A (en) * 2016-08-19 2016-11-30 深圳市云际通科技有限公司 A kind of remote authentication application system and its implementation
CN106358192A (en) * 2016-09-29 2017-01-25 胡文东 Dual-card dual-standby mobile phone and communication method and communication system thereof
CN106358192B (en) * 2016-09-29 2020-01-14 胡文东 Dual-card dual-standby mobile phone, communication method and communication system thereof
CN106792645A (en) * 2017-02-20 2017-05-31 苏州蜗牛数字科技股份有限公司 A kind of method of remote dummy usim card data transfer optimization
CN106851618A (en) * 2017-02-24 2017-06-13 苏州蜗牛数字科技股份有限公司 A kind of intelligent terminal and method for realizing dynamic virtual usim card
CN108495301A (en) * 2018-03-20 2018-09-04 苏州蜗牛数字科技股份有限公司 Cloud card server SIM card cluster Card Reader communication system and method
CN110913346A (en) * 2019-11-21 2020-03-24 Oppo(重庆)智能科技有限公司 SIM card configuration method, terminal and storage medium
CN110891266A (en) * 2019-12-20 2020-03-17 深圳市优克联新技术有限公司 Network roaming method, device, terminal equipment and storage medium

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