JPWO2017199504A1 - Service utilization system, service utilization device, subscriber card alternative, and subscriber card alternative method - Google Patents

Abstract

The portable terminal (1) is connected to the child device (4). The slave unit (4) stores SIM information and can be wirelessly connected to the master unit (3). The parent device (3) is provided with a SIM card (2) in which SIM information is stored. The portable terminal (1) uses the cellular phone service using SIM information in the slave unit (4) when the wireless connection between the master unit (3) and the slave unit (4) is not established. When the wireless connection between (3) and the child device (4) is established, the mobile phone service using SIM information on the base device (3) side is used. Thus, the user can use the service (mobile phone service) with the same service utilization device (mobile terminal) without always carrying the external device (parent device) separately from the service utilization device (mobile terminal). A service utilization system etc. which can switch and use a plurality of user essential information (a plurality of SIM information) which is information required for the above are provided.

Description

  The present invention relates to a service utilization system that uses a subscriber card that is provided to a subscriber of a service and in which information necessary to use the service is stored.

  Mobile phone terminals (hereinafter referred to as mobile terminals) for using mobile phone services are in widespread use. As a mobile terminal, an IC card called a SIM (Subscriber Identity Module) card is used. A SIM card is provided to subscribers of cellular services. SIM information is stored in the SIM card. The SIM information is information (user essential information) necessary to use the mobile phone service. The SIM information includes an identification number (IMSI (International Mobile Subscriber Identity)) for identifying the SIM card, a user identification number (PIN (Personal Identification Number) code), position information, authentication information, a password, and the like.

  Since the SIM card can be attached to any portable terminal having the same communication standard or the like, the user can change and use the portable terminal to which the SIM card is attached according to the situation. However, only one SIM card is issued for one line contract. For this reason, even if the user has a plurality of portable terminals by replacement of a portable terminal, transfer, etc., only one portable terminal that can be used for communication is equipped with a SIM card.

  Since it is necessary to turn off the mobile terminal's power before inserting and removing the SIM card, most mobile terminals can not be inserted and removed without removing the battery in the case of the mobile terminal. There is. Therefore, insertion and removal of the SIM card is a time-consuming operation. Further, due to the above structure of the portable terminal, the SIM card is not assumed to be frequently inserted and removed, so the SIM card may be damaged if it is repeatedly inserted and removed. In addition, since the SIM card is small in size for mounting in a portable terminal, it may be lost at the time of insertion and removal.

  Therefore, Patent Document 1 describes an alternative to a subscriber card that can use a mobile phone service without inconvenience with a device other than the device without removing the SIM card from the device. The subscriber card substitute (child unit) described in Patent Document 1 is a first communication unit (short-distance communication unit) that performs wireless communication with an external device (master unit) provided with a subscriber card (SIM card). ), A storage unit for storing user essential information (SIM information) stored in the SIM card of the parent device, and a second communication unit for communicating with a service using device (mobile terminal) for using a mobile phone service (Connection part) and. The slave unit has the same shape as the SIM card because it functions as an alternative to the SIM card.

Patent No. 5101434 gazette

  The user may want to switch and use a plurality of SIM cards in one mobile terminal. As a plurality of SIM cards, for example, two SIM cards of a SIM card for personal contract for personal use and a SIM card for company contract for business use can be considered. This is a case where it is desired to use the two SIM cards separately on the same portable terminal. In such a case, the SIM card is usually inserted and removed, but as described above, the SIM card may be damaged or lost.

  On the other hand, by using the technology described in Patent Document 1, it is not necessary to insert and remove the SIM card. For example, when it is desired to switch SIM information of two SIM cards in the same portable terminal and use it, in private, the slave establishes a wireless communication connection with the master equipped with the SIM card of personal contract. Thus, the SIM receives SIM information of a personal contract SIM card from the master unit, and the portable terminal uses the mobile telephone service using SIM information of the personal contract SIM card by establishing communication connection with the slave unit. be able to. During business, the handset receives the SIM information of the company contract SIM card from the parent device by establishing a wireless communication connection with the parent device provided with the company contract SIM card, and the portable terminal By establishing a communication connection with the slave unit, it is possible to use a mobile phone service using SIM information of a company contract SIM card.

  However, when the user switches and uses two pieces of SIM information in the same portable terminal based on the technology described in Patent Document 1, it is necessary to always carry the parent device separately from the portable terminal. For example, if the user uses SIM information of a company contract SIM card in business, but wants to use SIM information of a personal contract SIM card during business break time, the SIM card of personal contract is It is necessary to carry the provided base unit. In this case, the user is bothersome because it is necessary to always carry the parent device separately from the mobile terminal.

  The present invention has been made in view of the above-described point, and a user can use the same service using device (mobile terminal) without always carrying an external device (master device) separately from the service using device (mobile terminal). ), And to provide a service utilization system that can switch and use a plurality of user-required information (a plurality of SIM information), which is information required to use a service (a mobile phone service). Do.

  The subscriber card substitute according to the present invention comprises: a first connection unit for connecting to a service utilization apparatus that uses a service; and first usage mandatory information as usage essential information necessary for using the service. A storage unit for storing, a second connection unit for wirelessly connecting to an external device provided with a subscriber card storing a second usage requirement information different from the first usage requirement information; If the wireless connection between the device and the second connection unit is not established, the first usage requirement information is notified to the service utilization device, and the wireless connection between the external device and the second connection unit is And a controller configured to notify the service utilization apparatus of the second usage mandatory information when it is established.

  The service using device of the present invention stores the first usage requirement information which is information necessary for using the service, and stores the second usage requirement information different from the first usage requirement information. A first connection portion for connecting to a subscriber card alternative wirelessly connectable to an external device provided with a different subscriber card, and a second connection portion for connecting to the network for providing the service; If the wireless connection between the external device and the subscriber card alternative is not established, using the service using the first usage requirement information, the wireless between the external device and the subscriber card alternative When a connection is established, the control unit using the service using the second use essential information, and a display unit are provided, and the control unit controls the external device and the subscriber card substitute. Wireless connection A screen for allowing the user to select one of the first usage mandatory information and the second usage mandatory information when receiving a wireless connection execution notification notified from the subscriber card substitute when established. Is displayed on the display unit, and the service using the selected use required information of the first use required information and the second use required information is used.

  A service utilization system according to the present invention includes a service utilization apparatus which utilizes a service using a first usage requirement information or a second usage requirement information different from the first usage requirement information, and the second usage. A subscriber card having essential information stored therein, an external device provided with the subscriber card, and a subscriber card substitute, wherein the subscriber card substitute is connected to the service utilization device A first connection unit, a storage unit for storing the first use essential information, a second connection unit for wireless connection with the external device, and the external device and the second connection unit. When the wireless connection is not established, the first usage mandatory information is notified to the service utilization device, and when the wireless connection between the external device and the second connection unit is established, the second usage Required information Characterized by comprising a control unit for notifying the device.

  In the subscriber card alternative method of the present invention, a first connection unit for connecting to a service utilization apparatus that utilizes a service, and first usage mandatory information as usage essential information necessary for utilizing the service. A storage unit for storing, and a second connection unit for wirelessly connecting to an external device provided with a subscriber card in which second usage requirement information different from the first usage requirement information is stored. And a step of notifying the service utilization apparatus of the first usage mandatory information when the wireless connection between the external apparatus and the second connection unit is not established. And, when the wireless connection between the external device and the second connection unit is established, notifying the service using device of the second use essential information.

  According to the present invention, the user does not always carry the external device (parent device) separately from the service utilization device (mobile terminal), and the service (mobile phone service) is performed by the same service utilization device (mobile terminal) It is possible to switch and use a plurality of user-required information (a plurality of SIM information) which are information necessary for use.

It is a figure for demonstrating the structure in case a user uses one SIM information by one portable terminal, and is a block diagram which shows the structure of a portable terminal and a SIM card. It is a figure for demonstrating the operation | movement in case a user uses one SIM information by one portable terminal, and is a figure which shows the sequence between a portable terminal and a SIM card. It is a figure for demonstrating the structure in case a user uses several SIM information by one portable terminal, and is a block diagram which shows the whole structure of the service utilization system which concerns on 1st Embodiment. It is a figure for demonstrating the case where a user switches and uses several SIM information with one portable terminal, and is a block diagram which shows the structure of a main | base station. It is a figure for demonstrating the case where a user switches and uses several SIM information with one portable terminal, and is a block diagram which shows the structure of a sub_station | mobile_unit. It is a figure for demonstrating the case where a user switches and uses several SIM information by one portable terminal as operation | movement of the service utilization system which concerns on 1st Embodiment, A portable terminal uses SIM information which a child uses It is a figure which shows the sequence at the time of switching to SIM information by the side of a parent machine from SIM information in a plane. It is a figure for demonstrating the case where a user switches and uses several SIM information by one portable terminal as operation | movement of the service utilization system which concerns on 1st Embodiment, and a portable terminal uses parent of SIM information which it uses It is a figure which shows the sequence at the time of switching from the SIM information by the side of a machine to SIM information in a child machine. It is a figure for demonstrating the case where a user switches and uses several SIM information by one portable terminal as operation | movement of the service utilization system which concerns on 2nd Embodiment, and the SIM side in a sub It is a figure which shows the sequence (when there is a dialog) when switching to SIM information. It is a figure for demonstrating step S307 of FIG. It is a figure for demonstrating step S307 of FIG.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
First Embodiment
Generally, when using a mobile phone service, it is common practice to attach a SIM card storing information necessary for using the mobile phone service such as a telephone number to the mobile terminal. There is. In the service utilization system according to the first embodiment, as a general usage method, the user uses one SIM terminal in one mobile terminal, and the user uses one mobile terminal as a usage method in the present embodiment. There is a case of switching and using a plurality of SIM information.

  First, [1. In the case where the user uses one SIM information in one mobile terminal], and then [2. A case where the user switches and uses a plurality of SIM information in one mobile terminal] will be described.

[1. When a user uses one SIM information in one mobile terminal]
FIG. 1 is a diagram for describing a configuration in the case where a user uses one SIM information in one mobile terminal 1.

[1.1 Configuration when a user uses one SIM information in one mobile terminal]
As shown in FIG. 1, the service utilization system according to the first embodiment includes a portable terminal 1 (service utilization device) and a SIM card 2 (subscriber card).

[1.1.1 Configuration of Mobile Terminal 1]
The mobile terminal 1 includes a service connection unit 11, a card connection unit 12, a control unit 13, a storage unit 14, an operation unit 15, and a display unit 16.

  The service connection unit 11 is a connection unit for connecting to a mobile phone network that provides mobile phone service. The card connection unit 12 is a connection unit for connecting to the SIM card 2.

  The storage unit 14 stores various data and computer programs that can be executed by a computer. The control unit 13 is a CPU (Central Processing Unit), and reads and executes a computer program. The control unit 13 controls each function in the mobile terminal 1.

  The operation unit 15 receives a user's operation. The display unit 16 presents characters and images to the user. For example, when the operation unit 15 receives an operation of the user, the control unit 13 causes the display unit 16 to display an execution result according to the operation.

[1.1.2 Configuration of SIM Card 2]
The SIM card 2 includes a portable terminal connection unit 21, a control unit 22, and a storage unit 23. The portable terminal connection unit 21 is a connection unit for connecting to the portable terminal 1. The control unit 22 controls each function in the SIM card 2. The storage unit 23 stores various data.

  The portable terminal 1 and the SIM card 2 are connected by wired connection. In general, the portable terminal 1 is provided with a slot for inserting the SIM card 2, and the terminal of the portable terminal 1 and the terminal of the SIM card 2 are brought into contact in the slot.

  The card connection unit 12 of the portable terminal 1 has a plurality of terminals such as a power terminal, a data communication terminal, and a reset signal terminal. Similarly, the portable terminal connection unit 21 of the SIM card 2 also has a power terminal, a data communication terminal, a reset signal terminal, etc., and the same terminal can be obtained by inserting the SIM card 2 into the slot of the portable terminal 1. They are configured to be in contact with each other.

  The storage unit 23 of the SIM card 2 stores SIM information. The SIM information is information (user essential information) necessary to use the mobile phone service. The SIM information includes an identification number (IMSI (International Mobile Subscriber Identity)) for identifying a SIM card, a user identification number (PIN code), position information, authentication information, a password, and the like.

[1.2 Operation when user uses one SIM information in one mobile terminal]
FIG. 2 is a diagram showing a sequence between the portable terminal 1 and the SIM card 2.

  The control unit 13 of the portable terminal 1 starts supply of power to the SIM card 2 via the card connection unit 12 (step S101).

  The control unit 22 of the SIM card 2 receives power supply from the portable terminal 1 via the portable terminal connection unit 21. At this time, the control unit 22 of the SIM card 2 notifies the mobile terminal 1 of communication parameters (step S102). In step S102, one-way communication from the SIM card 2 to the portable terminal 1 is performed once as notification of communication parameters, but two-way communication may be performed, and even if communication is performed a plurality of times. Good.

  Thereafter, the control unit 13 of the portable terminal 1 makes a SIM information acquisition request to the SIM card 2 via the card connection unit 12 (step S103).

  The control unit 22 of the SIM card 2 receives an SIM information acquisition request from the portable terminal 1 via the portable terminal connection unit 21. At this time, the control unit 22 of the SIM card 2 extracts SIM information (for example, IMSI, PIN code, position information, authentication information, password) from the storage unit 23 in response to the SIM information acquisition request. Then, SIM information is notified (step S104).

  In step S104, the control unit 13 of the portable terminal 1 receives SIM information via the card connection unit 12 and stores the SIM information in the storage unit 14. Also, steps S103 to S104 are repeated as many times as necessary. After acquiring SIM information as information necessary for using the mobile phone service, the control unit 13 of the mobile terminal 1 starts using the mobile phone service via the service connection unit 11 (step S105). In step S105, when additional SIM information (for example, position information) is required after the start of use of the mobile phone service, the control unit 13 of the portable terminal 1 makes a SIM information acquisition request again. It is also good.

[2. When the user switches and uses multiple SIM information with one mobile terminal]
In the service utilization system according to the first embodiment, when the user switches and uses a plurality of SIM information in one mobile terminal 1, the following procedure is performed.
In the initial state, the mobile terminal 1 uses the mobile phone service using SIM information in the slave unit.
-In the state where the wireless connection between the slave unit and the master unit has been established, the portable terminal 1 uses the SIM information to be used from the SIM information in the slave unit to the SIM information of the master unit (SIM card in the SIM card 2) Switch to
-In the state where the wireless connection between the slave unit and the master unit is disconnected, the mobile terminal 1 uses the SIM information to be used from the SIM information on the master unit side (the SIM card in the SIM card 2), the SIM information in the slave unit Switch to

[2.1 Configuration when the user switches and uses multiple SIM information in one mobile terminal]
FIG. 3 is a diagram for explaining the configuration when a user uses a plurality of SIM information in one mobile terminal, and is a block diagram showing the overall configuration of a service utilization system according to the first embodiment. The service utilization system according to the first embodiment further includes a master 3 (external device) and a slave 4 (subscriber card substitute) in addition to the mobile terminal 1 and the SIM card 2.

  As with the portable terminal 1, the parent device 3 can be loaded with the SIM card 2. The handset 4 has the same shape as the SIM card 2, and the portable terminal 1 can attach the handset 4 instead of the SIM card 2.

  The base unit 3 and the handset 4 can communicate wirelessly. For wireless communication between the parent device 3 and the child device 4, general wireless communication technology such as Bluetooth (registered trademark), ZigBee, Wi-Fi, etc. is used.

[2.1.1 Configuration of base unit 3]
FIG. 4 is a block diagram showing the configuration of base unit 3. The parent device 3 includes a wireless connection unit 31, a card connection unit 32, a control unit 33, a storage unit 34, an operation unit 35, and a display unit 36.

  The wireless connection unit 31 is a connection unit for establishing a connection by wireless communication with the slave 4, and performs communication using the connection. The card connection unit 32 is a connection unit for wired connection with the SIM card 2 and performs communication using the connection.

  The storage unit 34 stores various data and computer programs that can be executed by a computer. The control unit 33 is a CPU and reads and executes a computer program. The control unit 33 controls each function in the parent device 3.

  The operation unit 35 receives a user's operation. The display unit 36 presents characters and images to the user. For example, when the operation unit 35 receives an operation of the user, the control unit 33 displays an execution result corresponding to the operation on the display unit 36.

  The card connection unit 32 has the same shape as the card connection unit 12 of the portable terminal 1, and uses a connection method by wired connection and a protocol used for communication the same as the card connection unit 12 of the portable terminal 1. By doing this, the SIM card 2 can be attached to the parent device 3 without changing the SIM card 2.

[2.1.2 Configuration of handset 4]
FIG. 5 is a block diagram showing the configuration of the slave 4. The handset 4 includes a portable terminal connection unit 41, a wireless connection unit 42, a control unit 43, and a storage unit 44.

  The portable terminal connection unit 41 is a connection unit for wired connection with the portable terminal 1 and performs communication using the connection. The wireless connection unit 42 is a connection unit for establishing a connection by wireless communication with the parent device 3 and performs communication using the connection.

  The control unit 43 controls each function in the handset 4. The storage unit 44 stores various data.

  Similar to the storage unit 23 of the SIM card 2, SIM information is stored in the storage unit 44 of the slave 4.

  The shape of the slave 4 is the same as the shape of the SIM card 2, and the shape of the portable terminal connection portion 41 is also the same as the shape of the portable terminal connection portion 21 of the SIM card 2. Moreover, the connection method by wired connection and the protocol used for communication use the same one as the portable terminal connection unit 21 of the SIM card 2. By doing this, the handset 4 can be attached to the portable terminal 1 without changing the portable terminal 1.

[2.2 Operation when user switches and uses multiple SIM information in one mobile terminal]
As an operation of the service utilization system according to the first embodiment, a case where a user switches and uses a plurality of SIM information with one portable terminal 1 will be described with reference to FIGS.

[2.2.1 Operation when User Switches and Uses Multiple SIM Information on One Mobile Terminal (Part 1)]
FIG. 6 is a diagram showing a sequence when the portable terminal 1 switches the SIM information to be used from the SIM information in the handset 4 to the SIM information in the base unit 3 (the SIM card in the SIM card 2). .

  Even if the portable device 1 is attached instead of the SIM card 2, the portable terminal 1 can not be distinguished from the case where the SIM card 2 is attached. Therefore, the control unit 13 of the portable terminal 1 starts supply of power to the handset 4 via the card connection unit 12 (step S201).

  The control unit 43 of the slave 4 receives power supply from the portable terminal 1 via the portable terminal connection unit 41. At this time, the control unit 43 of the slave 4 notifies the mobile terminal 1 of the communication parameter (step S202). In step S202, one-way communication from handset 4 to portable terminal 1 is performed once as notification of communication parameters, but two-way communication may be performed, and even if communication is performed a plurality of times. Good.

  After that, the control unit 13 of the portable terminal 1 sends a SIM information acquisition request to the slave 4 via the card connection unit 12 (step S203).

  The control unit 43 of the slave unit 4 receives an SIM information acquisition request from the portable terminal 1 via the portable terminal connection unit 41 in a state where the control unit 43 is not wirelessly connected to the base unit 3. At this time, the control unit 43 of the handset 4 takes out SIM information (for example, IMSI, PIN code, position information, authentication information, password) from the storage unit 44 in response to the SIM information acquisition request, Then, SIM information (SIM information in handset 4) is notified (step S204).

  In step S 204, the control unit 13 of the portable terminal 1 receives SIM information (SIM information in the handset 4) via the card connection unit 12 and stores the SIM information in the storage unit 14. Also, steps S203 to S204 are repeated as many times as necessary. The control unit 13 of the mobile terminal 1 acquires SIM information (SIM information in the handset 4) as information necessary for using the mobile phone service, and then, in the handset 4 via the service connection unit 11, The use of the mobile phone service using the SIM information of is started (step S205). In step S205, after the control unit 13 of the portable terminal 1 starts using the mobile phone service using the SIM information in the handset 4, if additional SIM information (for example, position information) is required, , SIM information acquisition request may be made again.

  On the other hand, the control unit 33 of the parent device 3 starts supply of power to the SIM card 2 via the card connection unit 32 (step S206).

  Even if the SIM card 2 is attached to the parent device 3 instead of the portable terminal 1, it can not be distinguished from the case where the SIM card 2 is attached to the portable terminal 1. Therefore, when the control unit 22 of the SIM card 2 receives power supply from the parent device 3 via the mobile terminal connection unit 21, the control unit 22 notifies the parent device 3 of communication parameters (step S207). In step S207, one-way communication from the SIM card 2 to the base unit 3 is performed once as notification of communication parameters, but two-way communication may be performed, or even if communication is performed several times. Good.

  The user uses the operation unit 35 of the parent device 3 to instruct wireless connection to the child device 4. At this time, the control unit 33 of the base unit 3 wirelessly connects to the handset 4 via the wireless connection unit 31 (step S208).

  When wireless connection with the parent device 3 is started via the wireless connection unit 42, the control unit 43 of the slave unit 4 transmits a SIM information reset request to the portable terminal 1 via the portable terminal connection unit 41. That is, the control unit 43 of the handset 4 requests the mobile terminal 1 to reset SIM information in the handset 4 via the mobile terminal connection unit 41 (step S209). Although one-way communication from the handset 4 to the portable terminal 1 is performed once as a SIM information reset request in step S209, two-way communication may be performed, or multiple times of communication may be performed. Good.

  The control unit 13 of the portable terminal 1 receives a SIM information reset request from the slave 4 via the card connection unit 12. At this time, the control unit 13 of the portable terminal 1 erases the SIM information (SIM information in the handset 4) stored in the storage unit 14 in response to the SIM information reset request. In this case, the control unit 13 of the mobile terminal 1 ends the use of the mobile phone service using the SIM information in the handset 4 (step S210).

  Thereafter, the control unit 13 of the mobile terminal 1 transmits a reset completion signal to the slave 4 via the card connection unit 12 (step S211). Although one-way communication from the portable terminal 1 to the handset 4 is performed once as transmission of the reset completion signal in step S211, two-way communication may be performed, or communication is performed several times. It is also good.

  The portable terminal connection unit 41 of the slave 4 receives a reset completion signal. At this time, the portable terminal connection unit 41 of the child device 4 notifies the portable terminal 1 of the communication parameter as in the case where the power supply is started (step S212). In step S212, one-way communication from handset 4 to portable terminal 1 is performed once as notification of communication parameters, but two-way communication may be performed, and even if communication is performed a plurality of times. Good.

  Thereafter, the control unit 13 of the portable terminal 1 sends a SIM information acquisition request to the slave 4 via the card connection unit 12 (step S213).

  The control unit 43 of the slave unit 4 receives a SIM information acquisition request from the portable terminal 1 via the portable terminal connection unit 41 in a state of being wirelessly connected to the master unit 3. In this state, the control unit 43 of the slave 4 sends a SIM information acquisition request to the master 3 via the wireless connection unit 42 (step S214).

  The control unit 33 of the parent device 3 receives an information acquisition request from the child device 4 through the wireless connection portion 31 in a state of being wirelessly connected to the child device 4. In this state, the control unit 33 of the base unit 3 sends an information acquisition request to the SIM card 2 via the card connection unit 32 (step S215).

  The control unit 22 of the SIM card 2 receives an information acquisition request from the parent device 3 via the mobile terminal connection unit 21. At this time, the control unit 22 of the SIM card 2 extracts SIM information (for example, IMSI, PIN code, position information, authentication information, password) from the storage unit 23 and notifies the parent device 3 of the SIM information (step S216).

  The control unit 33 of the base unit 3 receives notification of SIM information from the SIM card 2 via the card connection unit 32 in a state of being wirelessly connected to the handset 4. In this state, the control unit 33 of the base unit 3 notifies the slave unit 4 of SIM information (SIM information on the base unit side) via the wireless connection unit 31 (step S217).

  The control unit 43 of the slave unit 4 receives information notification via the wireless connection unit 42 in a state of being wirelessly connected to the master unit 3. In this state, the control unit 43 of the handset 4 notifies the mobile terminal 1 of SIM information (SIM information on the base unit side) via the mobile terminal connection unit 41 (step S218).

  In step S218, the control unit 13 of the portable terminal 1 receives SIM information (SIM information on the base unit side) from the handset 4 via the card connection unit 12, and stores the SIM information in the storage unit 14. Further, steps S213 to S218 are repeated as many times as necessary. The control unit 13 of the mobile terminal 1 acquires the SIM information of the parent machine side as the information necessary for using the mobile phone service, and then uses the SIM information of the parent machine side via the service connection unit 11 The use of the mobile phone service is started (step S219). In step S219, when the control unit 13 of the mobile terminal 1 needs to use additional SIM information (for example, position information) after the mobile phone service using the SIM information on the parent device side is started to be used, The SIM information acquisition request may be made again.

[2.2.2 Operation when User Switches and Uses Multiple SIM Information in One Mobile Terminal (Part 2)]
FIG. 7 is a diagram showing a sequence when the portable terminal 1 switches the SIM information to be used from the SIM information on the base unit 3 side (the SIM information in the SIM card 2) to the SIM information in the handset 4 .

  In step S 219, after the control unit 13 of the portable terminal 1 acquires SIM information on the base unit side as information necessary for using the mobile phone service, the SIM unit on the base unit side is received via the service connection unit 11. Start using mobile phone service using information.

  In a state in which the mobile terminal 1 uses the mobile phone service using SIM information on the base unit side, the user instructs the end of the wireless connection to the handset 4 using the operation unit 35 of the base unit 3 . At this time, the control unit 33 of the base unit 3 disconnects the wireless connection to the slave unit 4 via the wireless connection unit 31 (step S220).

  When the wireless connection with the parent device 3 is disconnected via the wireless connection unit 42, the control unit 43 of the slave unit 4 transmits a SIM information reset request to the portable terminal 1 via the portable terminal connection unit 41. That is, the control unit 43 of the slave 4 requests the mobile terminal 1 to reset the SIM information on the parent machine side via the mobile terminal connection unit 41 (step S221). Although one-way communication from the handset 4 to the portable terminal 1 is performed once as a SIM information reset request in step S221, two-way communication may be performed, or multiple times of communication may be performed. Good.

  The control unit 13 of the portable terminal 1 receives a SIM information reset request from the slave 4 via the card connection unit 12. At this time, in response to the SIM information reset request, the control unit 13 of the mobile terminal 1 erases the SIM information (SIM information on the base device side) stored in the storage unit 14. In this case, the control unit 13 of the mobile terminal 1 ends the use of the mobile phone service using the SIM information on the base unit side (step S222).

  Thereafter, the control unit 13 of the portable terminal 1 transmits a reset completion signal to the slave 4 via the card connection unit 12 (step S223). Although one-way communication from the portable terminal 1 to the handset 4 is performed once as transmission of the reset completion signal in step S223, two-way communication may be performed, or communication is performed several times. It is also good.

  The portable terminal connection unit 41 of the slave 4 receives a reset completion signal. At this time, the mobile terminal connection unit 41 of the handset 4 notifies the mobile terminal 1 of the communication parameter as in the case where the power supply is started (step S224). Although one-way communication from handset 4 to portable terminal 1 is performed once as notification of communication parameters in step S224, two-way communication may be performed, and even if communication is performed a plurality of times. Good.

  After that, the control unit 13 of the portable terminal 1 sends a SIM information acquisition request to the handset 4 via the card connection unit 12 (step S225).

  The control unit 22 of the SIM card 2 receives an SIM information acquisition request from the portable terminal 1 via the portable terminal connection unit 21. At this time, in response to the SIM information acquisition request, the control unit 22 of the SIM card 2 extracts the SIM information from the storage unit 23 and notifies the mobile terminal 1 of the SIM information (SIM information in the handset 4) Step S226).

  In step S226, the control unit 13 of the portable terminal 1 receives SIM information (SIM information in the handset 4) via the card connection unit 12, and stores the SIM information in the storage unit 14. Further, steps S225 to S226 are repeated as many times as necessary. The control unit 13 of the mobile terminal 1 acquires SIM information (SIM information in the handset 4) as information necessary for using the mobile phone service, and then, in the handset 4 via the service connection unit 11, Start using the mobile phone service using the SIM information of (step S227).

  As described above, the service utilization system according to the first embodiment is different from the first utilization requirement information (SIM information) or the second utilization requirement information (SIM information in the handset 4). A service utilization apparatus (mobile terminal 1) using a service (mobile phone service) using the usage essential information (SIM information), and a subscriber card (SIM card 2) in which the second usage essential information (SIM information) is stored And an external device (master 3) provided with a subscriber card (SIM card 2), and a subscriber card substitute (child 4). The subscriber card substitute (handset 4) has the same shape as the subscriber card (SIM card 2).

In the service utilization system according to the first embodiment, the subscriber card substitute (child unit 4) includes a first connection unit (portable terminal connection unit 41) for connecting to the service utilization device (mobile terminal 1); A storage unit 44 for storing first use essential information (SIM information), a second connection unit (wireless connection unit 42) for wireless connection with an external device (master device 3), an external device (master device 3) When the wireless connection between the second connection unit (the wireless connection unit 42) and the second connection unit (the wireless connection unit 42) is not established, the first use essential information (SIM information) is notified to the service using device (portable terminal 1), When wireless connection between the parent device 3) and the second connection unit (wireless connection unit 42) is established, the second usage requirement information (SIM information on the parent device 3 side) is used as a service using device (mobile terminal 1) And a control unit 43 for notifying the user.
Specifically, the control unit 43 of the subscriber card substitute (child unit 4) does not establish a wireless connection between the external device (master unit 3) and the second connection unit (wireless connection unit 42). When the information acquisition request (SIM information acquisition request) transmitted from the service utilization device (mobile terminal 1) is received in step 1, the first utilization requirement information (SIM information) stored in the storage unit 44 is used as a service utilization device (SIM information) The mobile terminal 1) is notified. In addition, the control unit 43 of the subscriber card substitute (the slave unit 4) is a service using device when the wireless connection between the external device (the master unit 3) and the second connection unit (the wireless connection unit 42) is established. The service using device (mobile terminal 1) receives a reset request (SIM information reset request) for deleting the first usage-required information (SIM information in the handset 4) stored in the storage unit 14 of the (mobile terminal 1). Send to). In addition, the control unit 43 of the subscriber card substitute (child unit 4) uses the service in a state where the wireless connection between the external device (master unit 3) and the second connection unit (wireless connection unit 42) is established. When the information acquisition request (SIM information acquisition request) transmitted from the device (portable terminal 1) is received, the second use essential information (SIM information on the base device 3) from the external device (base device 3) is serviced It notifies the use device (portable terminal 1).

In the service utilization system according to the first embodiment, the service utilization device (mobile terminal 1) includes a first connection unit (card connection unit 12) for connecting to a subscriber card substitute (child unit 4); A second connection unit (service connection unit 11) for connecting to a network (mobile telephone network) providing (mobile telephone service), an external device (master 3) and a subscriber card substitute (child 4) If the wireless connection with the terminal is not established, use the service (mobile phone service) using the first essential information for use (SIM information in the handset 4), and use the external device (the base unit 3) and the subscriber card When a wireless connection with an alternative (child unit 4) is established, the control unit 13 uses a service (mobile phone service) using the second essential information for use (SIM information on the base unit 3 side), and storage Equipped with To have.
Specifically, the control unit 13 of the service utilization apparatus (portable terminal 1) is a subscriber in a state where the wireless connection between the external apparatus (base unit 3) and the subscriber card substitute (sub unit 4) is not established. The first usage essential information (SIM information in the handset 4) notified from the card substitute (the handset 4) is stored in the storage unit 14, and the first usage requirement information stored in the storage unit 14 ( The service (mobile phone service) using SIM information in the handset 4 is used. In addition, the control unit 13 of the service utilization device (portable terminal 1) is a subscriber card substitute (when the wireless connection between the external device (base unit 3) and the subscriber card substitute (portable unit 4) is established. When the reset request (SIM information reset request) transmitted from the slave 4) is received, the first use essential information (SIM information in the slave 4) stored in the storage unit 14 is erased, and The use of the service (mobile phone service) using the use essential information of 1 (SIM information in the handset 4) is ended. In addition, the control unit 13 of the service utilization apparatus (portable terminal 1) is a subscriber card substitute (in the state where the wireless connection between the external apparatus (base unit 3) and the subscriber card substitute (portable unit 4) is established. The second usage requirement information (SIM information on the base unit 3 side) notified from the handset 4 is stored in the storage unit 14, and the second usage requirement information stored on the storage unit 14 (on the base unit 3 side) Use services (mobile phone service) using SIM information).

  As described above, in the service utilization system according to the first embodiment, the user does not always carry the external device (parent device 3) separately from the service utilization device (mobile terminal 1), and does not carry the same service utilization device (portable device). In the terminal 1), it is possible to switch and use a plurality of user-required information (a plurality of SIM information), which is information required to use a service (a mobile phone service).

Second Embodiment
In the service utilization system according to the second embodiment, in the case where the user switches and uses a plurality of SIM information in one mobile terminal 1, the following procedure is performed.
In the initial state, mobile phone service is used using SIM information in the handset 4.
-When the wireless connection between the handset 4 and the base unit 3 is established, the portable terminal 1 uses the SIM information to be used, the SIM information in the handset 4 and the SIM information on the base unit side (in the SIM card 2) Let the user select one of the SIM card). That is, in the state where the wireless connection between the slave 4 and the master 3 is established, the SIM information to be used is switched to the SIM information selected by the user.
-When SIM information in handset 4 is selected, portable terminal 1 can transmit SIM information in handset 4 even if wireless connection between handset 4 and base unit 3 is established. use.

  FIG. 8 is a diagram for describing a case where the user switches and uses a plurality of SIM information with one portable terminal 1 as an operation of the service utilization system according to the second embodiment, and the SIM in the handset 4 It is a figure which shows the sequence (case with a dialog) at the time of switching to SIM information (SIM information in SIM card 2) by the side of the main phone 3 from information. 9 and 10 are diagrams for explaining step S307 of FIG.

  For example, steps S201 to S205 (FIG. 6) of the first embodiment are performed. As a result, the control unit 13 of the mobile terminal 1 starts using the mobile phone service using the SIM information in the handset 4 via the service connection unit 11 (step S301).

  On the other hand, the control unit 33 of the parent device 3 starts supply of power to the SIM card 2 via the card connection unit 32 (step S302).

  Even if the SIM card 2 is attached to the parent device 3 instead of the portable terminal 1, it can not be distinguished from the case where the SIM card 2 is attached to the portable terminal 1. Therefore, as in step S207 (FIG. 6) of the first embodiment, when the control unit 22 of the SIM card 2 receives power supply from the base unit 3 via the portable terminal connection unit 21, the control unit 22 transmits the power to the base unit 3. Communication parameter notification (step S303).

  The user uses the operation unit 35 of the parent device 3 to instruct wireless connection to the child device 4. At this time, the control unit 33 of the base unit 3 wirelessly connects to the handset 4 via the wireless connection unit 31 (step S304).

  When wireless connection with the parent device 3 is started via the wireless connection unit 42, the control unit 43 of the slave unit 4 transmits a wireless connection execution notification to the portable terminal 1 via the portable terminal connection unit 41. That is, the control unit 43 of the handset 4 notifies the mobile terminal 1 that the wireless connection between the handset 4 and the base unit 3 has been performed via the mobile terminal connection unit 41 (step S305). Although one-way communication from the handset 4 to the portable terminal 1 is performed once as the wireless connection execution notification in step S305, two-way communication may be performed, or multiple times of communication may be performed. Good.

  The control unit 13 of the portable terminal 1 receives a notification of wireless connection execution from the slave 4 via the card connection unit 12. At this time, the control unit 13 of the portable terminal 1 displays the dialog 100 on the display unit 16 as a screen as shown in FIG. 9 according to the notification of wireless connection execution (step S306).

  Dialog 100 is a notification column notifying in text whether or not SIM information used by the portable terminal 1 is to be switched from SIM information in the handset 4 to SIM information in the base unit (SIM card in the SIM card 2) 101, a "Yes" button 102 selected when the user wants to switch from SIM information in the handset 4 to SIM information in the base unit, and SIM information in the master side from the SIM information in the handset 4 by the user And a "No" button 103 which is selected when not switching to.

  When the user selects the "Yes" button 102 of the dialog 100 (step S307), the control unit 13 of the portable terminal 1 erases the SIM information (SIM information in the handset 4) stored in the storage unit 14. . In this case, the control unit 13 of the mobile terminal 1 ends the use of the mobile phone service using the SIM information in the handset 4 (step S308).

  After that, the control unit 13 of the portable terminal 1 transmits a reset completion signal to the handset 4 via the card connection unit 12 (step S309).

  The portable terminal connection unit 41 of the slave 4 receives a reset completion signal. At this time, the portable terminal connection unit 41 of the slave 4 notifies the portable terminal 1 of the communication parameter as in the case where the power supply is started (step S310).

  Thereafter, the control unit 13 of the portable terminal 1 sends a SIM information acquisition request to the handset 4 via the card connection unit 12 (step S311).

  The control unit 43 of the slave unit 4 receives a SIM information acquisition request from the portable terminal 1 via the portable terminal connection unit 41 in a state of being wirelessly connected to the master unit 3. In this state, the control unit 43 of the slave 4 sends a SIM information acquisition request to the master 3 via the wireless connection unit 42 (step S312).

  The control unit 33 of the parent device 3 receives an information acquisition request from the child device 4 through the wireless connection portion 31 in a state of being wirelessly connected to the child device 4. In this state, the control unit 33 of the base unit 3 sends an information acquisition request to the SIM card 2 via the card connection unit 32 (step S313).

  The control unit 22 of the SIM card 2 receives an information acquisition request from the parent device 3 via the mobile terminal connection unit 21. At this time, the control unit 22 of the SIM card 2 extracts SIM information from the storage unit 23 and notifies the parent device 3 of the SIM information (step S314).

  The control unit 33 of the base unit 3 receives notification of SIM information from the SIM card 2 via the card connection unit 32 in a state of being wirelessly connected to the handset 4. In this state, the control unit 33 of the base unit 3 notifies the slave unit 4 of SIM information (SIM information on the base unit side) via the wireless connection unit 31 (step S315).

  The control unit 43 of the slave unit 4 receives information notification via the wireless connection unit 42 in a state of being wirelessly connected to the master unit 3. In this state, the control unit 43 of the handset 4 notifies the mobile terminal 1 of SIM information (SIM information on the base unit side) via the mobile terminal connection unit 41 (step S316).

  In step S316, the control unit 13 of the portable terminal 1 receives SIM information (SIM information on the base unit side) from the handset 4 via the card connection unit 12, and stores the SIM information in the storage unit 14. Further, steps S311 to S316 are repeated as many times as necessary. The control unit 13 of the mobile terminal 1 acquires the SIM information of the parent machine side as the information necessary for using the mobile phone service, and then uses the SIM information of the parent machine side via the service connection unit 11 The use of the mobile phone service is started (step S317).

  On the other hand, when the user selects the "No" button 103 of the dialog 100, the control unit 13 of the mobile terminal 1 does not execute the processing after step S308, and the mobile telephone service using SIM information in the handset 4 is performed. Continue to use. Even in this case, the user switches the SIM information used by the portable terminal 1 from the SIM information in the handset 4 to the SIM information in the parent machine (the SIM card in the SIM card 2) by the operation of the portable terminal 1 be able to. For example, the control unit 13 of the portable terminal 1 displays the dialog 200 on the display unit 16 as a screen as shown in FIG.

  The dialog 200 is for selecting a selection field 201 for selecting SIM information in the handset 4 as SIM information used by the portable terminal 1 and SIM information in the parent device (SIM card in the SIM card 2). , An “OK” button 203 for determining the SIM information selected by the user, and a “cancel” button 204 for determining the current SIM information.

  For example, when the user selects the selection column 202 of the dialog 200 and selects the “OK” button 203 in the state where the selection column 201 of the dialog 200 is selected, the control unit 13 of the mobile terminal 1 performs step S308. The following processing is executed to start using the mobile phone service using SIM information of the parent device side.

  On the other hand, when the user selects the "OK" button 203 or the "Cancel" button 204 of the dialog 200 in a state where the selection column 201 of the dialog 200 is selected, the control unit 13 of the portable terminal 1 performs step S308 and subsequent steps. The mobile phone service using the SIM information in the slave unit 4 is continued without executing the processing of (4).

  As described above, the service utilization system according to the second embodiment is different from the first utilization requirement information (SIM information) or the second utilization requirement information (SIM information in the handset 4). A service utilization apparatus (mobile terminal 1) using a service (mobile phone service) using the usage essential information (SIM information), and a subscriber card (SIM card 2) in which the second usage essential information (SIM information) is stored And an external device (master 3) provided with a subscriber card (SIM card 2), and a subscriber card substitute (child 4). The subscriber card substitute (handset 4) has the same shape as the subscriber card (SIM card 2).

In the service utilization system according to the second embodiment, the subscriber card substitute (child device 4) includes a first connection unit (mobile terminal connection unit 41) for connecting to a service utilization device (mobile terminal 1); A storage unit 44 for storing first use essential information (SIM information), a second connection unit (wireless connection unit 42) for wireless connection with an external device (master device 3), an external device (master device 3) When the wireless connection between the second connection unit (the wireless connection unit 42) and the second connection unit (the wireless connection unit 42) is not established, the first use essential information (SIM information) is notified to the service using device (portable terminal 1), When wireless connection between the parent device 3) and the second connection unit (wireless connection unit 42) is established, the second usage requirement information (SIM information on the parent device 3 side) is used as a service using device (mobile terminal 1) And a control unit 43 for notifying the user.
Specifically, the control unit 43 of the subscriber card substitute (child unit 4) does not establish a wireless connection between the external device (master unit 3) and the second connection unit (wireless connection unit 42). When the information acquisition request (SIM information acquisition request) transmitted from the service utilization device (mobile terminal 1) is received in step 1, the first utilization requirement information (SIM information) stored in the storage unit 44 is used as a service utilization device (SIM information). The mobile terminal 1) is notified. In addition, the control unit 43 of the subscriber card substitute (child unit 4) executes wireless connection when the wireless connection between the external device (master unit 3) and the second connection unit (wireless connection unit 42) is established. The notification is sent to the service utilization device (mobile terminal 1). In addition, the control unit 43 of the subscriber card substitute (child unit 4) uses the service in a state where the wireless connection between the external device (master unit 3) and the second connection unit (wireless connection unit 42) is established. When the information acquisition request (SIM information acquisition request) transmitted from the device (portable terminal 1) is received, the second use essential information (SIM information on the base device 3) from the external device (base device 3) is serviced It notifies the use device (portable terminal 1).

In the service utilization system according to the second embodiment, the service utilization device (mobile terminal 1) includes a first connection unit (card connection unit 12) for connecting to a subscriber card substitute (child unit 4); A second connection unit (service connection unit 11) for connecting to a network (mobile telephone network) providing (mobile telephone service), an external device (master 3) and a subscriber card substitute (child 4) If the wireless connection with the terminal is not established, use the service (mobile phone service) using the first essential information for use (SIM information in the handset 4), and use the external device (the base unit 3) and the subscriber card When a wireless connection with an alternative (child unit 4) is established, the control unit 13 using a service (mobile phone service) using the second essential information for use (SIM information on the base unit 3 side), and display Section 16 and storage section And 4, which comprises a.
Specifically, the control unit 13 of the service utilization apparatus (portable terminal 1) is a subscriber in a state where the wireless connection between the external apparatus (base unit 3) and the subscriber card substitute (sub unit 4) is not established. The first usage essential information (SIM information in the handset 4) notified from the card substitute (the handset 4) is stored in the storage unit 14, and the first usage requirement information stored in the storage unit 14 ( The service (mobile phone service) using SIM information in the handset 4 is used. In addition, the control unit 13 of the service utilization device (portable terminal 1) is a subscriber card substitute (when the wireless connection between the external device (base unit 3) and the subscriber card substitute (portable unit 4) is established. When the wireless connection execution notification notified from the slave 4) is received, the first usage mandatory information (SIM information in the slave 4) and the second usage mandatory information (SIM information on the master 3 side) A screen (dialog 100 or dialog 200) for causing the user to select one is displayed on the display unit 16. In addition, when the selected use-required information (SIM information) is the second use-required information (SIM information on the base unit 3), the control unit 13 of the service use device (mobile terminal 1) Use of the service (mobile phone service) using the first usage mandatory information (SIM information in handset 4) while erasing the first usage mandatory information (SIM information in handset 4) stored Finish. In addition, the control unit 13 of the service utilization apparatus (portable terminal 1) is a subscriber card substitute (in the state where the wireless connection between the external apparatus (base unit 3) and the subscriber card substitute (portable unit 4) is established The second usage requirement information (SIM information on the base unit 3 side) notified from the handset 4 is stored in the storage unit 14, and the second usage requirement information stored on the storage unit 14 (on the base unit 3 side) Use services (mobile phone service) using SIM information).

  As described above, in the service utilization system according to the second embodiment, the user does not always carry the external device (parent device 3) separately from the service utilization device (portable terminal 1), and the same service utilization device (cellular phone) In the terminal 1), it is possible to switch and use a plurality of user-required information (a plurality of SIM information), which is information required to use a service (a mobile phone service).

  As mentioned above, although this embodiment was explained in full detail, a concrete composition is not restricted to an embodiment, Design etc. of a range which does not deviate from the gist of this invention are included in a claim.

1 ... Mobile terminal (service utilization device)
2 ... SIM card (subscriber card)
3 ... Base unit (external device)
4 ... handset (Subscriber card substitute)
11 ... Service connection unit 12 ... Card connection unit 13 ... Control unit 14 ... Storage unit 15 ... Operation unit 16 ... Display unit 21 ... Mobile terminal connection unit 22 ... Control unit 23 ... Storage unit 31 ... Wireless connection unit 32 ... Card connection unit 33 ... control unit 34 ... storage unit 35 ... operation unit 36 ... display unit 41 ... mobile terminal connection unit 42 ... wireless connection unit 43 ... control unit 44 ... storage unit 100 ... dialog unit 101 ... notification column 102 ... button 103 ... button 200 ... button 200 ... Dialog 201 ... selection field 202 ... selection field 203 ... button 204 ... button

Claims (8)

A first connection unit for connecting to a service utilization apparatus using a service;
A storage unit that stores first use essential information as use essential information necessary to use the service;
A second connection unit for wirelessly connecting to an external device provided with a subscriber card in which second usage mandatory information different from the first usage mandatory information is stored;
When the wireless connection between the external device and the second connection unit is not established, the first usage requirement information is notified to the service utilization device, and the wireless between the external device and the second connection unit is transmitted. A control unit configured to notify the service using device of the second usage mandatory information when a connection is established;
Subscriber card alternative characterized in that it comprises: The control unit
In the state where the wireless connection between the external device and the second connection unit is not established, the first information stored in the storage unit is received when an information acquisition request transmitted from the service utilization device is received. The service use device is notified of use essential information,
When a wireless connection between the external device and the second connection unit is established, the service use request is a reset request for deleting the first usage requirement information stored in the storage unit of the service usage apparatus. Send to the device,
When the information acquisition request transmitted from the service utilization device is received in the state where the wireless connection between the external device and the second connection unit is established, the second usage essential information from the external device The subscriber card substitute according to claim 1, wherein the service utilization device is notified. The control unit
The first use stored in the storage unit when an information acquisition request transmitted from the service utilization device is received in a state where a wireless connection between the external device and the second connection unit is not established The required information is notified to the service using device,
When a wireless connection between the external device and the second connection unit is established, a wireless connection execution notification is transmitted to the service using device,
When the information acquisition request transmitted from the service utilization device is received in the state where the wireless connection between the external device and the second connection unit is established, the second usage essential information from the external device The subscriber card substitute according to claim 1, wherein the service utilization device is notified.   A subscriber card substitute according to any one of the preceding claims, characterized in that it has the same shape as the subscriber card. A subscriber card is provided which stores first usage essential information which is information required to use a service, and stores second usage essential information different from the first usage essential information. A first connection for connection to a subscriber card alternative wirelessly connectable to an external device;
A second connection for connecting to the network providing the service;
If the wireless connection between the external device and the subscriber card alternative is not established, using the service using the first usage requirement information, the wireless between the external device and the subscriber card alternative A control unit that uses the service using the second usage requirement information when a connection is established;
A display unit,
Equipped with
The control unit
When the wireless connection execution notification notified from the subscriber card substitute is received when the wireless connection between the external device and the subscriber card substitute is established, the first usage mandatory information and the second use mandatory information Displaying on the display unit a screen for allowing the user to select one of the following:
A service using apparatus characterized in that the service using the selected usage required information of the first usage required information and the second usage required information is used. The storage unit is further provided,
The control unit
The first use essential information notified from the subscriber card substitute is stored in the storage unit in a state where a wireless connection between the external device and the subscriber card substitute is not established. Use the service using the stored first required usage information;
When the selected use essential information is the second use essential information, the first use essential information stored in the storage unit is erased and the first use essential information is used. Finish using the service,
The second use essential information notified from the subscriber card substitute is stored in the storage unit while the wireless connection between the external device and the subscriber card substitute is established, and stored in the storage unit. The service using device according to claim 5, wherein the service using the second use essential information being used is used. A service using device that uses a service that uses first use essential information or second use essential information different from the first use essential information;
A subscriber card in which the second use essential information is stored;
An external device provided with the subscriber card;
Subscriber card substitute,
Equipped with
The subscriber card substitute
A first connection unit for connecting to the service utilization apparatus;
A storage unit for storing the first use essential information;
A second connection unit for wireless connection with the external device;
When the wireless connection between the external device and the second connection unit is not established, the first usage requirement information is notified to the service utilization device, and the wireless between the external device and the second connection unit is transmitted. A control unit configured to notify the service using device of the second usage mandatory information when a connection is established;
The service utilization system characterized by having. A first connection unit for connecting to a service using apparatus that uses a service; a storage unit that stores first use essential information as use essential information necessary to use the service; And a second connection unit for wirelessly connecting to an external device provided with a subscriber card in which second usage essential information different from usage essential information is stored, and a method using the subscriber card substitute There,
When the wireless connection between the external device and the second connection unit is not established, notifying the service using device of the first usage mandatory information;
When the wireless connection between the external device and the second connection unit is established, notifying the service using device of the second usage mandatory information;
A subscriber card alternative method, characterized in that it comprises:

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