TW201525860A - Wireless communication system, apparatus management server, electronic apparatus, and method for changing connection destination of electronic apparatus - Google Patents

Abstract

To specify a corresponding application from an electronic apparatus. This electronic apparatus is provided with a storage unit, a first communication unit, and a processing unit. The storage unit stores application identification information for identifying a corresponding application. The first communication unit performs wireless communication with a communication terminal by means of a system corresponding to the application indicated by means of the application identification information stored in the storage unit. Corresponding to a change request, the processing unit changes the application identification information stored in the storage unit.

Description

Wireless communication system, machine management server, electronic device, and connection destination changing method thereof

The present invention relates to a wireless communication system, and more particularly to a wireless communication system, a machine management server, an electronic device, and a connection destination changing method thereof for controlling wireless communication between an electronic device and a communication terminal.

With the spread of communication terminals, a system for connecting communication terminals and electronic devices and inputting information from electronic devices to communication terminals has been used. For example, a device for connecting a weight scale or a body fat meter to a communication terminal such as a smart phone via a USB or Bluetooth (registered trademark) interface and inputting the measured weight to the communication terminal has been proposed (for example, refer to the patent document) 1).

[Previous Technical Literature]

[Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2013-070972

In the above prior art, since the electronic device is operated in accordance with the authority of the application operating on the communication terminal, the electronic device can be freely connected and changed to another electronic device by an instruction from the communication terminal. On the other hand, there is a problem that an application that cannot change the connection destination from the electronic device is generated.

The present invention has been accomplished in view of such a situation, and the purpose is to specify from an electronic machine The application to connect to.

The present invention is directed to solving the above problems, and the first aspect is an electronic device including: a memory unit that memorizes application identification information for identifying a corresponding application; and a first communication unit Wireless communication is performed with the communication terminal by means corresponding to the application indicated by the application identification information stored in the memory unit; and the processing unit changes the memory in the memory unit according to the change request. The above application identifies the information.

Further, a second aspect of the present invention is a wireless communication system including: at least one electronic device; at least one communication terminal, each of which operates at least one application; and a device management server that manages the electronic device The above-mentioned application identification information corresponding to the machine, and the above-mentioned change request is issued to the above electronic machine. Here, the electronic device includes a memory unit that stores application identification information for identifying a corresponding application, and a first communication unit that is represented by the application identification information stored in the memory unit. The application unit performs wireless communication with the communication terminal, and the processing unit changes the application identification information stored in the storage unit according to the change request.

Moreover, the third aspect of the present invention is a device management server that manages application identification information for identifying an application corresponding to an electronic device, and memorizes the application identification information separately, and by using the application The at least one of the electronic devices that perform wireless communication with the communication terminal is configured to issue a change request for the application identification information in a manner corresponding to the application indicated by the information.

Further, a fourth aspect of the present invention is a connection destination changing method for an electronic device including a memory unit for identifying application identification information of a corresponding application, and a communication program. The communication unit is located between the communication terminal and the communication terminal in a manner corresponding to the application indicated by the application identification information stored in the memory unit Performing wireless communication; and processing a program, wherein the processing unit changes the application identification information stored in the storage unit according to the change request.

According to the present invention, an excellent effect of an application that can be specified by an electronic machine can be obtained.

100~102‧‧‧Communication Terminal (TIDy)

110~112‧‧‧Application (AIDz)

200~202‧‧‧Electronic Machine (DIDx)

210‧‧‧Main circuit board

220‧‧‧Interface (I/F) Department

230‧‧‧Processing Department

240‧‧‧Memory Department

251~253‧‧‧Communication Department

300‧‧‧ machine management server

410‧‧‧Network

420‧‧‧Communication module

430‧‧‧Network

440‧‧‧Base station

Cid‧‧‧ signal

CRid‧‧‧Change request

Din‧‧‧ digital data

Dout‧‧‧ digital data

Dter‧‧‧Send and receive information

Sout‧‧‧ output signal

Sin‧‧‧ input signal

Fig. 1 is a view showing a first overall configuration example of a wireless communication system according to an embodiment of the present invention.

Fig. 2 is a view showing a second overall configuration example of the wireless communication system according to the embodiment of the present invention.

Fig. 3 is a view showing a third overall configuration example of the wireless communication system according to the embodiment of the present invention.

Fig. 4 is a view showing a first example of a connection state between the wireless communication terminals 101 and 102 and the electronic devices 201 and 202 according to the embodiment of the present invention.

Fig. 5 is a view showing a memory example of the database of the machine management server 300 corresponding to the connection example of Fig. 4.

Fig. 6 is a view showing an example of a connection state when the connection example of Fig. 4 is changed.

Fig. 7 is a view showing a memory example of the database of the machine management server 300 corresponding to the connection example of Fig. 6.

Fig. 8 is a view showing a second example of the connection state between the communication terminal 100 and the electronic device 200 according to the embodiment of the present invention.

Fig. 9 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 8.

Fig. 10 is a view showing an example of a connection state when the connection example of Fig. 8 is changed.

Fig. 11 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 10.

Fig. 12 is a view showing a third example of the connection state between the communication terminal 100 and the electronic device 200 according to the embodiment of the present invention.

Fig. 13 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 12.

Fig. 14 is a view showing an example of a connection state when the connection example of Fig. 12 is changed.

Fig. 15 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 14.

Hereinafter, a mode for carrying out the invention (hereinafter referred to as an embodiment) will be described.

<First overall configuration example>

Fig. 1 is a view showing a first overall configuration example of a wireless communication system according to an embodiment of the present invention. The first overall configuration example of the wireless communication system includes at least one communication terminal 100, at least one electronic device 200, and a device management server 300.

The communication terminal 100 includes a user interface that is exchanged with the user, and accepts an operation input or outputs an output. As the communication terminal 100, a mobile terminal such as a smart phone is assumed. Each terminal ID (communication terminal identification information) is given to the communication terminal 100. Here, "TIDy" indicates the terminal ID given to the communication terminal 100. In the communication terminal 100, an application 110 is installed. Each application ID (application identification information) is assigned to the application 110. Here, "AIDz" indicates the application ID given to the application 110. For example, the communication terminal 100 encrypts and decodes data using a specific encryption key by operating the application 110, and transmits and receives encrypted data in accordance with a specific wireless communication protocol.

The electronic device 200 is a device that is operated by the communication terminal 100. As the electronic device 200, a house such as a health machine or a lighting device such as a weight scale or a body fat meter is assumed. Peripheral machines such as equipment and headphones. Each machine ID is assigned to the electronic machine 200. Here, "DIDx" indicates the machine ID given to the electronic device 200. The electronic device 200 includes a main circuit board 210, an interface (I/F) unit 220, a processing unit 230, a memory unit 240, and communication units 251 and 252.

The main circuit substrate 210 is the main circuit of the body of the electronic device 200. Various aspects are conceivable as the main circuit board 210, but the present invention is not particularly limited. Even if the main circuit board 210 does not have a communication function, the main circuit board 210 can be controlled from the communication terminal 100 by being connected to the processing unit 230, the memory unit 240, and the communication units 251 and 252 via the interface unit 220.

The interface 220 converts the analog or digital output signal Sout output from the autonomous circuit substrate 210 into digital data Din that can be processed by the processing unit 230. Further, the dielectric surface 220 converts the digital data Dout output from the processing unit 230 into an analog signal or analog input signal Sin to the main circuit substrate 210.

The processing unit 230 generates the transmission data Dter based on the digital data Din input from the self-media surface 220. Further, the processing unit 230 generates digital data Dout based on the received data Dter received by the communication unit 251.

The memory unit 240 stores a pair for identifying the terminal ID of the communication terminal 100 and the application ID for identifying the application 110. Here, "TIDi" indicates the terminal ID stored in the storage unit 240, and "AIDj" indicates the application ID stored in the storage unit 240.

The communication unit 251 (first communication unit) is an application terminal indicated by the application ID (AIDj) stored in the memory unit 240 by the communication terminal indicated by the terminal ID (TIDi) and the memory unit 240. Correspondingly, wireless communication is performed between the communication terminals indicated by the terminal ID. For example, the communication unit 251 encrypts and decodes data using an encryption key corresponding to the application indicated by the application ID. Further, for example, the communication unit 251 performs login processing using a password corresponding to the application indicated by the application ID. Further, for example, the communication unit 251 is in accordance with a wireless communication protocol corresponding to the communication terminal indicated by the terminal ID (for example, Bluetooth: Bluetooth (registered trademark) for wireless communication. Further, an encryption key used for wireless communication between the electronic device 200 and the communication terminal 100 may be stored in the storage unit 240 or may be provided in the communication unit 251.

The communication unit 252 (second communication unit) receives the ID change request CRid from the device management server 300 via the network 410. The network 410 is a network that connects the electronic device 200 to the machine management server 300.

The device management server 300 associates and stores each device ID of the electronic device 200 with the terminal ID and the application ID of each of the electronic devices 200 stored in the storage unit 240 as will be described later. The machine management server 300 transmits the ID change request CRid to the electronic device 200 via the network 410. Thereby, the machine management server 300 instructs the electronic device 200 to change at least one of the terminal ID and the application ID stored in the storage unit 240.

In the electronic device 200, when the communication unit 252 receives the ID change request CRid, the processing unit 230 generates the ID change signal Cid based on the ID change request CRid, and changes at least one of the terminal ID and the application ID stored in the storage unit 240. .

<Second Overall Configuration Example>

Fig. 2 is a view showing a second overall configuration example of the wireless communication system according to the embodiment of the present invention. In the second overall configuration example of the wireless communication system, a communication module 420 (for example, Bluetooth: Bluetooth (registered trademark) communication module) is connected to the device management server 300 to perform wireless communication. The electronic device 200 of the second overall configuration example includes a communication unit 253 that performs wireless communication with the communication terminal 100 and the communication module 420, instead of the communication units 251 and 252 of the first overall configuration example. Further, an encryption key used for wireless communication between the electronic device 200 and the communication terminal 100 may be stored in the storage unit 240 or may be provided in the communication unit 253.

In the second overall configuration example, the device management server 300 transmits the ID change request CRid to the electronic device 200 via the communication module 420. Thereby, the machine management server 300 instructs the electronic device 200 to change at least one of the terminal ID and the application ID stored in the storage unit 240. In the electronic device 200, when the communication unit 253 receives the ID change request In the CRid, the processing unit 230 generates the ID change signal Cid based on the ID change request CRid, and changes at least one of the terminal ID and the application ID stored in the storage unit 240.

The machine management server 300 grasps the terminal ID (TIDi) and the application ID (AIDj) stored in the memory unit 240 of the electronic device 200. Therefore, the machine management server 300 instructs the electronic device 200 to change at least one of TIDi and AIDj by transmitting the change request CRid to the electronic device 200 in accordance with the TIDi and AIDj.

<Third overall configuration example>

Fig. 3 is a view showing a third overall configuration example of the wireless communication system according to the embodiment of the present invention. In the third overall configuration example of the wireless communication system, the device management server 300 transmits the ID change request CRid to the electronic device 200 via the network 430, the base station 440, and the communication terminal 100. The encryption key used for wireless communication between the electronic device 200 and the communication terminal 100 can be stored in the storage unit 240 or can be provided in the communication unit 251.

The machine management server 300 is connected to the base station 440 via the network 430. The base station 440 is assumed to be, for example, a mobile phone base station or the like. Next, wireless communication is performed between the base station 440 and the communication terminal 100, and the ID change request CRid is temporarily transmitted to the communication terminal 100. Further, the ID change request CRid is received by the communication unit 251 of the electronic device 200 by wireless communication between the communication terminal 100 and the electronic device 200.

Thereby, the device management server 300 transmits the ID change request CRid to the electronic device 200, and instructs the electronic device 200 to change at least one of the terminal ID and the application ID stored in the storage unit 240. In the electronic device 200, when the communication unit 251 receives the ID change request CRid, the processing unit 230 generates an ID change signal Cid based on the ID change request CRid, and changes at least one of the terminal ID and the application ID stored in the storage unit 240. By.

The machine management server 300 grasps the terminal ID (TIDi) and the application ID (AIDj) stored in the memory unit 240 of the electronic device 200. Therefore, the device management server 300 instructs the communication terminal 100 to transmit the ID change request CRid to the electronic device 200 in a manner corresponding to the TIDi and AIDj, and instructs the electronic device 200 to change at least one of TIDi and AIDj.

<The first example of the connection pattern>

Fig. 4 is a view showing a first example of the connection state between the communication terminals 101 and 102 and the electronic devices 201 and 202 according to the embodiment of the present invention. In this example, the electronic device 201 performs wireless communication in a manner corresponding to the terminal ID (TID1) of the display communication terminal 101 and the application ID (AID1) of the display application 111. Further, the electronic device 202 performs wireless communication by means of the terminal ID (TID2) of the display communication terminal 102 and the application ID (AID2) of the display application 112.

For example, the electronic device 201 encrypts and decodes data using the same encryption key as the application 111, and transmits and receives data in accordance with the same wireless communication protocol as the communication terminal 101. Similarly, the electronic device 202 encrypts and decodes data using the same encryption key as the application 112, and transmits and receives data in accordance with the same wireless communication protocol as the communication terminal 102.

Thereby, wireless communication is performed between the electronic device 201 and the communication terminal 101, and the electronic device 201 can be operated by the application 111, or the information from the electronic device 201 can be acquired by the application 111. Similarly, wireless communication between the electronic device 202 and the communication terminal 102 can be performed by the application 112 operating the electronic device 202 or by the application 112 from the electronic device 202.

Fig. 5 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example shown in Fig. 4. In this example, the device ID "DID1" of the electronic device 200 is associated with and stored with the terminal ID "TID1" of the communication terminal 101 and the application ID "AID1" of the application 111. Further, the device ID "DID2" of the electronic device 200, the terminal ID "TID2" of the communication terminal 102, and the application ID "AID2" of the application 112 are associated and memorized.

Fig. 6 is a view showing an example of a connection state when the connection example of Fig. 4 is changed. In this example, the terminal ID and the application ID stored in the electronic device 202 (memory unit 240) are changed, and the application of the connection destination of the wireless communication of the electronic device 202 is changed (communication) terminal).

Specifically, the device management server 300 transmits an ID change request CRid to the electronic device 200, and instructs to change the terminal ID stored in the storage unit 240 from "TID2" to "TID1", and stores the application ID stored in the storage unit 240. Changed from "AID2" to "AID1". Thereby, the connection destination of the wireless communication of the electronic device 202 is changed from the application 112 (communication terminal 102) to the application 111 (communication terminal 101).

Fig. 7 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 6. In this example, as in the example of FIG. 5, the device ID "DID1" of the electronic device 201 is associated with and stored with the terminal ID "TID1" of the communication terminal 101 and the application ID "AID1" of the application 111. . On the other hand, the device ID "DID2" of the electronic device 202 is changed in accordance with the example of FIG. 5, and the terminal ID and the application ID are changed, and the terminal ID "TID1" of the communication terminal 102 and the application are stored in association with the electronic device 201. The application ID "AID1" of the program 112 is paired.

In this way, the application (communication terminal) of the connection destination of the wireless communication can be designated from the electronic device 202 side, and the connection destination is changed from the application 112 (communication terminal 102) to the application 111 (communication terminal 101).

<The second example of the connection pattern>

Fig. 8 is a view showing a second example of the connection state between the communication terminal 100 and the electronic device 200 according to the embodiment of the present invention. In this example, a case where a plurality of application programs 111 and 112 are installed in one communication terminal 100 is conceivable. In this example, the electronic device 200 performs wireless communication by means of a terminal ID (TID1) indicating the communication terminal 100 and an application ID (AID1) indicating the application 111.

Thereby, wireless communication is performed between the electronic device 200 and the communication terminal 100, and the electronic device 200 can be operated by the application 111, or the information from the electronic device 200 can be acquired by the application 111.

FIG. 9 is a diagram showing a database of the machine management server 300 corresponding to the connection example of FIG. A diagram of the memory example. In this example, the device ID "DID1" of the electronic device 200 is associated with and stored with the terminal ID "TID1" of the communication terminal 100 and the application ID "AID1" of the application 111.

Fig. 10 is a view showing an example of a connection state when the connection example of Fig. 8 is changed. In this example, the application ID stored in the electronic device 200 (memory unit 240) is changed, and the application of the connection destination of the wireless communication of the electronic device 200 is changed.

Specifically, the device management server 300 transmits an ID change request CRid to the electronic device 200, and instructs to change the application ID stored in the storage unit 240 from "AID1" to "AID2". Thereby, the connection destination of the wireless communication of the electronic device 200 is changed from the application 111 to the application 112.

Fig. 11 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 10. In this example, for the device ID "DID1" of the electronic device 200, the application ID is changed according to the example of FIG. 9, and the terminal ID "TID1" of the communication terminal 100 and the application ID "AID2" of the application 112 are memorized. Right.

In this manner, any one of a plurality of applications of the communication terminal 100 can be designated as a connection destination of wireless communication from the electronic device 200 side. In this example, the connection destination of the communication terminal 100 is changed from the application 111 to the application 112.

<The third example of the connection pattern>

Fig. 12 is a view showing a third example of the connection state between the communication terminal 100 and the electronic device 200 according to the embodiment of the present invention. In this example, a case where a plurality of applications 111 and 112 are installed in one communication terminal 100 is exemplified, but a plurality of applications 111 and 112 may be separately installed in different communication terminals. In this example, the electronic device 200 performs wireless communication in a manner corresponding to the application ID (AID1) of the display application 111 regardless of the terminal ID.

Thereby, wireless communication is performed between the electronic device 200 and the communication terminal 100, and the electronic device 200 can be operated by the application 111 or acquired by the application 111. Information about the child machine 200.

Fig. 13 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 12. In this example, the application ID "AID1" of the application 111 is associated with the device ID "DID1" of the electronic device 200. That is, unlike the second example of the connection aspect, the terminal ID of the communication terminal 100 is not memorized.

Fig. 14 is a view showing an example of a connection state when the connection example of Fig. 12 is changed. In this example, the application ID stored in the electronic device 200 (memory unit 240) is changed, and the application of the connection destination of the wireless communication of the electronic device 200 is changed.

Specifically, the device management server 300 transmits an ID change request CRid to the electronic device 200, and instructs to change the application ID stored in the storage unit 240 from "AID1" to "AID2". Thereby, the connection destination of the wireless communication of the electronic device 200 is changed from the application 111 to the application 112.

Fig. 15 is a view showing an example of the memory of the database of the machine management server 300 corresponding to the connection example of Fig. 14. In this example, the device ID "DID1" of the electronic device 200 is changed according to the example of FIG. 13, and the application ID "AID2" of the application 112 is created and associated.

As such, from the electronic device 200 side, any of a plurality of applications can be designated as a connection destination of wireless communication. In this example, the connection destination is changed from the application 111 to the application 112. However, since the designation of the communication terminal is not performed, there is no particular limitation on the communication terminal.

As described above, according to the embodiment of the present invention, an application for transmitting and receiving data can be specified from the electronic device side.

Moreover, as a derivative effect, a plurality of electronic devices can be collectively managed by one application. For example, a health management application can uniformly manage data from a number of healthy machines in a home. Further, for example, power saving can be realized by an application in which various electronic devices such as home electric appliances and home appliances are collectively controlled. The result, through the collaboration of multiple electronic machines The convenience is improved, and the number of applications that operate on communication terminals such as smart phones can be reduced to make the battery last.

Further, the above-described embodiments are intended to embody an example of the present invention, and the matters of the embodiments and the specific matters of the invention of the patent application range correspond to each other. Similarly, the invention specific matters of the patent application scope and the matters of the embodiments of the present invention having the same names are corresponding to each other. However, the present invention is not limited to the embodiments, and various modifications of the embodiments can be made without departing from the spirit and scope of the invention.

The electronic device may include at least the processing unit 230, the communication unit 251, and the storage unit 240. The portion equivalent to the main circuit substrate 210 does not need to be a general electronic product. For example, in an opening/closing sensor installed in a door such as a wine cellar, the opening and closing data of the door can be transmitted to the communication terminal via the processing unit 230 and the communication unit 251. Further, for example, data stored in advance in volatile or non-volatile memory may be transmitted to the communication terminal via the processing unit 230 and the communication unit 251. In this way, the electronic device can be provided with a wireless communication function for a relatively simple circuit or module (for example, an open/close sensor or a memory).

As a communication terminal, a terminal that has a wireless communication function and can operate an application such as a smart phone or a tablet terminal, a mobile information terminal (PDA), and a notebook PC can be widely conceived. In addition, communication protocols such as short-range wireless communication such as Bluetooth (registered trademark) or Bluetooth (registered trademark) Low Energy (Wi-Fi (registered trademark)) and wireless LAN such as Wi-Fi (registered trademark) are used as the communication protocol. It is not limited to this.

The device management server is not only directly operated by the user, but may be configured to communicate with the device management server by the user operating the electronic device, and the device management server issues an ID change request CRid to indicate to the electronic device. Change the connection destination of wireless communication. Further, for example, the device management server may be configured to communicate with the device management server by the user operating the communication terminal to which the ID change application is installed, and the device management server issues the ID change request CRid to the electronic device. Indication change Connection destination for wireless communication. Further, the issue end of the ID change request for the electronic device is not limited to the machine management server.

Further, when the electronic device changes the connection destination of the wireless communication by the ID change request from the device management server, the electronic device can perform wireless communication not only by the application corresponding to the application ID but also by transmitting and receiving. The composition of the data corresponding to the application. Thereby, for example, on the display of the communication terminal, different messages can be displayed by the application. Further, for example, for an application suitable for children and an application suitable for an adult, the range of the operable electronic device or the information that can be obtained from the electronic device can be changed.

Moreover, the processing procedure described in the above embodiments can be regarded as a method of having such a series of programs, and can also be regarded as a recording medium for causing a computer to execute the series of programs or even to memorize the program. As the recording medium, for example, a CD (Compact Disc), an MD (Mini Disc), a DVD (Digital Versatile Disc), a memory card, and a Blu-ray disc (Blu-ray (registered trademark) can be used. ) Disc) and so on.

100‧‧‧Communication Terminal (TIDy)

110‧‧‧Application (AIDz)

200‧‧‧Electronic Machine (DIDx)

210‧‧‧Main circuit board

220‧‧‧I/F Department

230‧‧‧Processing Department

240‧‧‧Memory Department (TIDi, AIDj)

251‧‧‧Communication Department

252‧‧‧Communication Department

300‧‧‧ machine management server

410‧‧‧Network

Cid‧‧‧ signal

CRid‧‧‧Change request

Din‧‧‧ digital data

Dout‧‧‧ digital data

Dter‧‧‧Send and receive information

Sout‧‧‧ output signal

Sin‧‧‧ input signal

Claims (11)

An electronic device comprising: a memory unit for memorizing application identification information for identifying a corresponding application; and a first communication unit for identifying an application by the application identification information stored in the memory unit The program communicates with the communication terminal in a manner corresponding to the program, and the processing unit changes the application identification information stored in the memory unit according to the change request. A wireless communication system comprising: at least one electronic device such as claim 1; at least one communication terminal that each at least one application operates; and a device management server that manages the application corresponding to the electronic device The program identifies the information and issues the above changes to the above electronic machine. The wireless communication system of claim 2, wherein the device management server further manages communication terminal identification information for identifying the communication terminal corresponding to the electronic device, and the memory unit further memorizes the communication terminal identification corresponding to the electronic device And the first communication unit is configured to correspond to the communication terminal indicated by the communication terminal identification information stored in the storage unit and the application indicated by the application identification information stored in the storage unit. And performing the wireless communication between the communication terminal indicated by the communication terminal identification information stored in the memory unit, and the processing unit further changes according to the device management server. And changing the identification information of the communication terminal stored in the memory unit. The wireless communication system according to claim 3, wherein the first communication unit performs the wireless communication in accordance with a wireless communication protocol corresponding to the communication terminal indicated by the communication terminal identification information stored in the storage unit. The wireless communication system of claim 2, wherein the first communication unit encrypts the transmission data and performs the wireless communication using the encryption key corresponding to the application indicated by the application identification information stored in the memory unit, and decodes The above-mentioned wireless communication receiving data. The wireless communication system of claim 2, wherein the first communication unit transmits and receives data corresponding to an application indicated by the application identification information stored in the memory unit. The wireless communication system of claim 2, wherein the electronic device further includes a second communication unit that receives the change request from the device management server. The wireless communication system of claim 2, wherein the first communication unit further receives the change request from the device management server. A wireless communication system according to claim 2, wherein said first communication unit receives said change request from said device management server via said communication terminal. A device management server for managing application identification information for identifying an application corresponding to an electronic device, and for separately storing the application identification information, and corresponding to the application indicated by the application identification information Transmitting the application identification information to at least one electronic device that performs wireless communication with the communication terminal Change request. A connection destination changing method for an electronic device including a memory portion for identifying application identification information of a corresponding application; and a communication program for communication with the communication unit The application identification program displays wireless communication between the communication terminal and the processing program, and the processing unit changes the application identification information stored in the storage unit according to the change request.