CN109921814B - Implementation method, device, system and mobile terminal of virtual SIM card - Google Patents
Implementation method, device, system and mobile terminal of virtual SIM card Download PDFInfo
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- CN109921814B CN109921814B CN201910283572.8A CN201910283572A CN109921814B CN 109921814 B CN109921814 B CN 109921814B CN 201910283572 A CN201910283572 A CN 201910283572A CN 109921814 B CN109921814 B CN 109921814B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
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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
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Abstract
The present invention belongs to the field of communication technology, and in particular, relates to a method for implementing a virtual SIM card, an apparatus for implementing the virtual SIM card, a system for implementing the virtual SIM card, and a mobile terminal. The mobile terminal comprises a mainboard and a virtual SIM card chip electrically connected to the mainboard in a patch integration mode. The mobile terminal is electrically connected to the mainboard through the virtual SIM card chip in a patch integration mode, so that the function of an SIM card can be realized without using a card support or a card seat, the integrity of the whole mobile terminal is ensured, a waterproof problem caused by the need of arranging a card support hole is avoided, the problem that the SIM card cannot be identified due to poor contact of an elastic sheet in the card seat or the card seat is avoided, and the production efficiency and the quality of the mobile terminal are improved through the greatly reduced board distribution area of the mobile terminal.
Description
Technical Field
The present invention belongs to the field of communication technology, and in particular, relates to a method for implementing a virtual SIM card, an apparatus for implementing the virtual SIM card, a system for implementing the virtual SIM card, and a mobile terminal.
Background
Currently, most mobile phones use a plug-in or flip-top SIM (Subscriber identity Module) card socket or a card-holder SIM card socket to fix the SIM card. The card support type SIM card seat structure which is commonly adopted on the integrated machine is provided with card support holes at the corresponding positions of the integrated machine, so that the integrity of the integrated machine is damaged, and gaps exist at the corresponding card supports, thereby sacrificing the waterproof performance of the integrated machine and the structural strength of the integrated machine; in addition, the card support of the SIM card has the problems of hand scraping, sinking, color difference, etc. due to the influence of manufacturing tolerance in the actual production process, and the SIM card is not recognized in the production of the plug-in or flip-top SIM card seat due to poor contact of the elastic sheet.
Disclosure of Invention
The invention aims to provide a method for realizing a virtual SIM card, which aims to solve the technical problems that the integrity of the whole machine is damaged, the whole machine has poor waterproof performance and the SIM card cannot be identified due to poor contact with a spring sheet by adopting a card-holder type or card-holder type SIM card in the prior art by integrating a virtual SIM card chip on a mainboard of a mobile terminal.
The mobile terminal comprises a mainboard and a virtual SIM card chip electrically connected to the mainboard in a patch integration mode.
Furthermore, the virtual SIM card chip is provided with a plurality of pins for data transmission, and the motherboard is provided with pads corresponding to and connected to the pins.
The invention also provides a system for realizing the virtual SIM card, which comprises:
the mobile terminal comprises a mainboard and a virtual SIM card chip electrically connected to the mainboard in a patch integration mode;
the card reading device is in signal connection with the mobile terminal;
and the external SIM card is inserted into the card reading device and stores SIM card data information, and the mobile terminal identifies the SIM card data information in the external SIM card and copies the SIM card data information to the virtual SIM card chip.
Furthermore, the virtual SIM card chip is provided with a plurality of pins for data transmission, and the motherboard is provided with pads corresponding to and connected to the pins.
Furthermore, the system for implementing the SIM card further comprises a data line connected between the card reading device and the mobile terminal in a signal mode.
Furthermore, the mobile terminal is provided with a USB interface, and the data line is provided with a USB plug which is mutually inserted with the USB interface to realize the signal connection between the card reading device and the mobile terminal.
The invention also provides a method for realizing the virtual SIM card, which comprises the following steps:
the method comprises the steps that a mobile terminal controls a card reading device to obtain SIM card data information in an external SIM card, and the SIM card data information is copied to a virtual SIM card chip of the mobile terminal;
and restarting the mobile terminal, reading the copied SIM card data information from the virtual SIM card chip and initializing.
Further, in the step of copying the SIM card data information in the external SIM card to the virtual SIM card chip of the mobile terminal, the method further includes the steps of:
detecting whether idle data storage modules exist in all data storage modules in the virtual SIM card chip;
and if an idle data storage module exists, copying the SIM card data information to the idle data storage module.
Further, the detecting whether there is an idle data storage module in each data storage module in the virtual SIM card chip further includes:
if the idle data storage modules do not exist, outputting description information and prompt information of the data information stored in each data storage module, wherein the prompt information is used for prompting a user to select the data storage module for storing the SIM card data information;
according to the selection operation of the user, the SIM card data information stored in the target data storage module pointed by the selection operation is cleared, and the SIM card data information is copied to the target data storage module.
The invention also provides a device for realizing the virtual SIM card, which comprises:
the information identification module is used for controlling the card reading device to acquire SIM card data information in the external SIM card;
the information copying module is used for copying the SIM card data information to a virtual SIM card chip of the mobile terminal;
and the initialization module is used for restarting the mobile terminal, reading the copied SIM card data information from the virtual SIM card chip and initializing.
Further, the information replication module includes:
the detection module is used for detecting whether idle data storage modules exist in the data storage modules in the virtual SIM card chip;
the first copying module is used for copying the SIM card data information to the idle data storage module if the detection module detects that the idle data storage module exists.
Further, the information copying module further comprises:
the prompting module is used for outputting description information and prompting information of data information stored in each data storage module if the detection module detects that the idle data storage module does not exist, wherein the prompting information is used for prompting a user to select the data storage module for storing the SIM card data information;
and the second copying module is used for clearing the SIM card data information stored in the target data storage module pointed by the selection operation according to the selection operation of the user and copying the SIM card data information to the target data storage module.
Compared with the prior art, the invention has the technical effects that: the mobile terminal is electrically connected to the mainboard through the virtual SIM card chip in a patch integration mode, so that the function of an SIM card can be realized without using a card support or a card seat, the integrity of the whole mobile terminal is ensured, a waterproof problem caused by the need of arranging a card support hole is avoided, the problem that the SIM card cannot be identified due to poor contact of an elastic sheet in the card seat or the card seat is avoided, and the production efficiency and the quality of the mobile terminal are improved through the greatly reduced board distribution area of the mobile terminal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural diagram of a virtual SIM card chip provided in an embodiment of the present invention, which is disposed on a motherboard;
fig. 2 is a structural diagram of a virtual SIM card implementation system according to an embodiment of the present invention;
fig. 3 is a block diagram of an apparatus for implementing a virtual SIM card according to an embodiment of the present invention;
fig. 4 is a block diagram of area division of a virtual SIM card according to an embodiment of the present invention.
Description of reference numerals:
| 10 | |
20 | |
| 12 | |
30 | |
| 14 | Virtual |
32 | |
| 140 | Pin | ||
| 62 | |
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| 40 | |
64 | |
| 50 | |
66 | |
| 60 | |
68 | Second copy module |
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, a mobile terminal 10 according to an embodiment of the present invention includes a motherboard and a virtual SIM card chip 14 electrically connected to the motherboard 12 in a patch integration manner. The mobile terminal 10 provided by the embodiment of the present invention electrically connects the virtual SIM card chip 14 to the main board 12 by way of patch integration, so that the function of an SIM card can be realized without using a card holder or a card holder, the integrity of the whole mobile terminal 10 is ensured, a waterproof problem caused by opening a card holder hole is avoided, the problem that the SIM card cannot be identified due to poor contact of the card holder or a spring piece in the card holder is avoided, and the production efficiency and quality of the mobile terminal 10 are improved by greatly reducing the board layout area of the mobile terminal 10.
It is understood that the virtual SIM card chip 14 is a SIM card IC chip that can write and store SIM card data information.
Referring to fig. 1 and 2, the virtual SIM card chip 14 further includes a plurality of pins 140 for data transmission, and the motherboard 12 includes pads (not shown) corresponding to and connected to the pins 140. The pins 140 of the virtual SIM card 14 are electrically connected to the pads of the motherboard 12, so as to electrically connect the virtual SIM card 14 to the motherboard 12. Preferably, the bonding pads are exposed bonding pads corresponding to the pins 140 of the virtual SIM card chip 14, which are reserved in the circuit design of the motherboard 12, and more preferably, the bonding pads are copper bonding pads, and in other embodiments, the bonding pads may be made of other conductive materials.
In this embodiment, when the virtual SIM card 14 is mounted on the motherboard 12, solder paste is brushed on the pads of the motherboard 12 through a steel mesh, and then the pins 140 of the virtual SIM card 14 are correspondingly bonded to the pads by using an SMT device, so that the circuit connection between the virtual SIM card 14 and the motherboard 12 is conducted.
Referring to fig. 1 and fig. 2, an implementation system of a virtual SIM card according to an embodiment of the present invention includes a mobile terminal 10, a card reading device 20 connected to the mobile terminal 10, and an external SIM card.
The mobile terminal 10 includes a main board 12 and a virtual SIM card chip 14 electrically connected to the main board 12 by a patch integration method.
The card reading device 20 is in signal connection with the mobile terminal 10.
The external SIM card (not shown) is configured to be inserted into the card reading device 20 and store SIM card data information, and the mobile terminal 10 identifies the SIM card data information in the external SIM card and copies the SIM card data information to the virtual SIM card chip 14.
The mobile terminal 10 in the implementation system of the virtual SIM card provided in the embodiment of the present invention electrically connects the virtual SIM card chip 14 to the motherboard 12 in a patch integration manner, so that the function of the SIM card can be implemented without using a card holder or a card holder, the integrity of the whole mobile terminal 10 is ensured, and the waterproof problem caused by opening a card holder hole is avoided, thereby avoiding the problem that the SIM card cannot be identified due to poor contact of the card holder or a spring in the card holder, and improving the production efficiency and quality of the mobile terminal 10 by greatly reducing the board layout area of the mobile terminal 10; and the card reading device 20 is in signal connection with the mobile terminal 10 to copy SIM card data information in an external SIM card inserted in the card reading device 20 to the virtual SIM card chip 14, so that the virtual SIM card chip 14 has a SIM card function, and a one-to-one correspondence relationship between the mobile terminal 10 of the user and the data information in the external SIM card is established, so that the mobile terminal 10 of the user can perform a call or a standby according to a telephone charge condition.
In this embodiment, the SIM card data information includes an operator data ICCID, an International Mobile Subscriber identity Number (IMSI), a key ki (key identifier), a short message center (SMSP), a Number card name, and a phone Number and a short message corresponding to the card.
When the SIM data information is copied to the virtual SIM chip 14, the SIM data information is copied to the virtual SIM chip 14.
Referring to fig. 1 and 2, further, the virtual SIM card chip 14 is provided with a plurality of pins 140 for data transmission, and the main board 12 is provided with pads corresponding to and connected to the pins 140. The pins 140 of the virtual SIM card 14 are electrically connected to the pads of the motherboard 12, so as to electrically connect the virtual SIM card 14 to the motherboard 12. Preferably, the bonding pads are exposed bonding pads corresponding to the pins 140 of the virtual SIM card chip 14, which are reserved in the circuit design of the motherboard 12, and more preferably, the bonding pads are copper bonding pads, and in other embodiments, the bonding pads may be made of other conductive materials.
In this embodiment, when the virtual SIM card 14 is mounted on the motherboard 12, solder paste is brushed on the pads of the motherboard 12 through a steel mesh, and then the pins 140 of the virtual SIM card 14 are correspondingly bonded to the pads by using an SMT device, so that the circuit connection between the virtual SIM card 14 and the motherboard 12 is conducted.
Referring to fig. 1 and fig. 2, further, the system for implementing the SIM card further includes a data line 30 in signal connection between the card reading device 20 and the mobile terminal 10. When the SIM card data information is copied to the virtual SIM card chip 14, the data line 30 is used to connect the card reading device 20 and the mobile terminal 10, so as to avoid the influence of network limitation, and ensure that the SIM card data information is not leaked, so that the data connection mode is more secure and safe, and the operation is simple.
In other embodiments, the SIM card data information in the external SIM card may be copied to the virtual SIM card chip 14 by using a wireless transmission method between the card reading device 20 and the mobile terminal 10, and the wireless transmission method may be bluetooth, wifi, or zigbee, and the like, but is not limited thereto.
Referring to fig. 1 and 2, the mobile terminal 10 is further provided with a USB interface (not shown), and the data line 30 is provided with a USB plug 32 that is plugged into the USB interface to realize signal connection between the card reading device 20 and the mobile terminal 10. The card reader 20 is connected with the mobile terminal 10 by the USB plug 32, so as to copy the SIM card data information in the external SIM card into the virtual SIM card chip 14.
When the data line 30 is used for copying the data information of the SIM card, the external SIM card is inserted into the card reader and connected with the USB interface of the mobile terminal 10 through the USB plug 32 of the data line 30, after connection, the mobile terminal 10 automatically recognizes the signals from the USB and the card reader 20, and runs the SimMaster driver to gradually complete the corresponding operations according to the program guidance.
After the operation is completed, the mobile terminal 10 is restarted, and the moving user interface has characters of "china mobile", "china unicom", and the like, preferably, the characters may also be "china telecom", and the like, but not limited to this, and may also be an operator in any other region except china. And the data information of all the SIM cards in the external SIM card can be seen by opening the phone book, so that the virtual SIM card becomes an auxiliary card and inherits all the information in the external SIM card.
Referring to fig. 1 to fig. 3, an implementation method of a virtual SIM card provided in the embodiment of the present invention includes the following steps:
the mobile terminal 10 controls the card reading device 20 to obtain SIM card data information in an external SIM card, and copies the SIM card data information to the virtual SIM card chip 14 of the mobile terminal 10;
the copied SIM card data information is read from the virtual SIM card chip 14 and initialized.
In the implementation method of the virtual SIM card provided in the embodiment of the present invention, the mobile terminal 10 is used to control the card reader to obtain SIM card data information in the external SIM card, and copy the read SIM card data information to the virtual SIM card chip 14, and for example, after the mobile terminal 10 is restarted, the virtual SIM card chip 14 reads the copied SIM card data information and performs initialization, so that the virtual SIM card chip 14 inherits all SIM card data information of the external SIM card, such as card number characteristics and the like.
In this embodiment, the data line 30 is electrically connected between the card reading device 20 and the mobile terminal 10. When the SIM card data information is copied to the virtual SIM card chip 14, the data line 30 is used to connect the card reading device 20 and the mobile terminal 10, so as to avoid the influence of network limitation, and ensure that the SIM card data information is not leaked, so that the data connection mode is more secure and safe, and the operation is simple.
Referring to fig. 1 and 2, further, in the step of copying the SIM card data information in the external SIM card to the virtual SIM card chip 14 of the mobile terminal 10, the method further includes the steps of:
detecting whether an idle data storage module exists in each data storage module in the virtual SIM card chip 14;
and if an idle data storage module exists, copying the SIM card data information to the idle data storage module.
In this embodiment, the virtual SIM card chip 14 is divided into a plurality of data storage modules, for example, a data storage module 1, a data storage module 2, and a data storage module N … … (N is a natural number greater than 0), as shown in fig. 4, by detecting whether each data storage module in the virtual SIM card chip 14 is in an idle state, if there is an idle data storage module, the SIM card data information is copied to the idle data storage module in a copying process, so as to store SIM card data information of multiple operators in one virtual SIM card chip 14, where multiple operators may refer to different SIM card data information of the same operator or different SIM card data information of different operators, that is, the virtual SIM card chip 14 may have a single-card multi-standby function.
It can be understood that, when the external SIM card is inserted into the card reading device 20, the mobile terminal 10 controls the card reader to identify the SIM card data information in the external SIM card, and detects whether each data storage module in the virtual SIM card chip 14 has an idle data storage module, and if there is an idle data storage module, the SIM card data information is copied to the idle data storage module.
Further, the detecting whether there is an idle data storage module in each data storage module in the virtual SIM card chip 14 further includes:
if the idle data storage modules do not exist, outputting description information and prompt information of the data information stored in each data storage module, wherein the prompt information is used for prompting a user to select the data storage module for storing the SIM card data information;
according to the selection operation of the user, the SIM card data information stored in the target data storage module pointed by the selection operation is cleared, and the SIM card data information is copied to the target data storage module.
The user can select the data storage module for storing the SIM card data information according to the prompt message, and the data storage module selected according to the requirement condition so as to copy the SIM card data information to the data storage module, thereby realizing the repeated use of the same data storage module and improving the use times of the virtual SIM card.
Referring to fig. 2 and fig. 3, an apparatus for implementing a virtual SIM card according to an embodiment of the present invention includes an information identification module 40, an information copying module 60, and an initialization module 50.
The information identification module 40 is configured to control the card reading device 20 to obtain SIM card data information in the external SIM card.
The information copying module 60 is configured to copy the SIM card data information to the virtual SIM card chip 14 of the mobile terminal 10.
The initialization module 50 is configured to restart the mobile terminal 10, read the copied SIM card data information from the virtual SIM card chip 14, and perform initialization.
The device for implementing a virtual SIM card according to the embodiment of the present invention controls the card reader to obtain SIM card data information in the external SIM card by using the information recognition module 40, copies the read SIM card data information to the virtual SIM card chip 14 by using the information copying module 60, and reads and initializes the copied SIM card data information from the virtual SIM card chip 14 after the mobile terminal 10 is restarted by using the initialization module 50, so that the virtual SIM card chip 14 inherits all SIM card data information of the external SIM card, such as card number characteristics.
In this embodiment, the data line 30 is electrically connected between the card reading device 20 and the mobile terminal 10. When the SIM card data information is copied to the virtual SIM card chip 14, the data line 30 is used to connect the card reading device 20 and the mobile terminal 10, so as to avoid the influence of network limitation, and ensure that the SIM card data information is not leaked, so that the data connection mode is more secure and safe, and the operation is simple.
Referring to fig. 2 and fig. 3, the information duplication module 60 further includes a detection module 62 and a first duplication module 64.
The detecting module 62 is configured to detect whether there is an idle data storage module in each data storage module in the virtual SIM card chip 14.
The first copying module 64 is configured to copy the SIM card data information to an idle data storage module if the detecting module 62 detects that the idle data storage module exists.
In this embodiment, the virtual SIM card chip 14 is divided into a plurality of data storage modules, the detection module 62 is used to detect whether each data storage module in the virtual SIM card chip 14 is in an idle state, a plurality of data storage modules which are idle exist, and the first copy module 64 is used to copy the SIM card data information to the idle data storage modules, so as to store SIM card data information of multiple operators in one virtual SIM card chip 14, where multiple operators may refer to different SIM card data information of the same operator or different SIM card data information of different operators, that is, the virtual SIM card chip 14 has a single-card multi-standby function.
It is understood that, when the external SIM card is inserted into the card reading device 20, the mobile terminal 10 controls the card reader to identify the SIM card data information in the external SIM card, and uses the detection module 62 to detect whether each data storage module in the virtual SIM card chip 14 has an idle data storage module, and if there is an idle data storage module, uses the first copying module 64 to copy the SIM card data information to the idle data storage module.
Referring to fig. 2 and fig. 3, the information copying module 60 further includes a prompt module 66 and a second copying module 68.
The prompting module 66 is configured to, if the detecting module 62 detects that there is no idle data storage module, output description information and prompting information of data information stored in each data storage module, where the prompting information is used to prompt a user to select a data storage module for storing data information of the SIM card.
The second copying module 68 is configured to clear SIM card data information stored in the target data storage module to which the selection operation points according to the selection operation of the user, and copy the SIM card data information to the target data storage module.
The user can select the data storage module storing the SIM card data information according to the prompt information by using the prompt module 66, and copy the SIM card data information to the data storage module by using the second copy module 68 according to the data storage module selected as required, thereby implementing the reuse of the same data storage module and increasing the use times of the virtual SIM card.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910283572.8A CN109921814B (en) | 2016-07-20 | 2016-07-20 | Implementation method, device, system and mobile terminal of virtual SIM card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578529.0A CN106100660B (en) | 2016-07-20 | 2016-07-20 | Method, device and system for realizing virtual SIM card and mobile terminal |
| CN201910283572.8A CN109921814B (en) | 2016-07-20 | 2016-07-20 | Implementation method, device, system and mobile terminal of virtual SIM card |
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| CN201610578529.0A Division CN106100660B (en) | 2016-07-20 | 2016-07-20 | Method, device and system for realizing virtual SIM card and mobile terminal |
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| PT3477867T (en) * | 2016-07-20 | 2021-01-19 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method, apparatus and system for implementing virtual sim card, and mobile terminal |
| CN107682853A (en) * | 2017-08-18 | 2018-02-09 | 深圳天珑无线科技有限公司 | External more card frames and mobile device |
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| CN101222712B (en) * | 2008-02-02 | 2010-09-08 | 代邦（江西）制卡有限公司 | Mobile terminal supporting virtual SIM card and its user identity authentication method |
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| CN102569247A (en) * | 2012-01-17 | 2012-07-11 | 华为终端有限公司 | Integrated module, integrated system board and electronic equipment |
| CN204089900U (en) * | 2014-07-29 | 2015-01-07 | 邓新辉 | A kind of two machine one number service T units |
| CN105554687A (en) * | 2015-12-14 | 2016-05-04 | 小米科技有限责任公司 | Networking working method of intelligent equipment, device and intelligent equipment |
| CN205883215U (en) * | 2016-07-20 | 2017-01-11 | 广东欧珀移动通信有限公司 | Implementation system and mobile terminal of virtual SIM card |
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- 2016-07-20 CN CN201910283572.8A patent/CN109921814B/en active Active
- 2016-07-20 CN CN201610578529.0A patent/CN106100660B/en not_active Expired - Fee Related
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| CN101400180A (en) * | 2007-09-25 | 2009-04-01 | 中兴通讯股份有限公司 | Method for substituting conventional mobile phone card by virtual data card |
| CN104883415A (en) * | 2015-05-12 | 2015-09-02 | 努比亚技术有限公司 | Communication method and device |
| CN105491552A (en) * | 2015-12-10 | 2016-04-13 | 成都工百利自动化设备有限公司 | One-phone multi-number user terminal based on virtual card |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106100660B (en) | 2019-04-23 |
| CN109921814A (en) | 2019-06-21 |
| CN106100660A (en) | 2016-11-09 |
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