Wireless communication device, communication system, wireless communication method, and storage medium

1. A wireless communication device capable of performing wireless communication with an external device, the wireless communication device comprising:

a processor,

wherein the processor executes a program to perform operations comprising:

setting a connection control information relevant to wireless connection with the external device;

controlling a transmission interval of a wireless signal relevant to the wireless communication, on the basis of the connection control information which is set in the setting; and

a memory recording usage condition information indicating a usage condition at the time of performing the wireless communication with the external device,

wherein the processor is further configured to set the connection control information, on the basis of the usage condition information recorded in the memory.

2. The wireless communication device according to claim 1 , wherein the wireless signal is a signal for reconnecting wireless communication with the external device by transmission of the wireless signal.

3. The wireless communication device according to claim 2 ,

wherein the connection control information further includes information indicating a length of time for performing the re-connection of the wireless communication, and

the processor is further configured to perform the re-connection of the wireless communication only for the length of time included in the connection control information.

4. The wireless communication device according to claim 1 , further comprising:

an executer realizing a predetermined function,

wherein the memory records the usage condition information in response to suspension of supplying a power source to the executer,

the processor is further configured to set the connection control information in response to activation of the executer, and

the processor is further configured to perform the re-connection of the wireless communication in response to the activation of the executer.

5. The wireless communication device according to claim 1 ,

wherein the processor is further configured to change content of the set connection control information in a case where the processor performs the re-connection of the wireless communication but unable to establish the wireless connection.

6. The wireless communication device according to claim 1 ,

wherein the processor is further configured to select any piece of setting information from a plurality of pieces of setting information, on the basis of the usage condition information recorded in the memory, and sets the selected piece of setting information in the connection control information.

7. The wireless communication device according to claim 1 ,

wherein the wireless communication device is driven by a battery, and

the processor is further configured to set the connection control information, on the basis of both of a remaining level of the battery and the usage condition information indicating the usage condition at the time of performing the wireless communication.

8. The wireless communication device according to claim 1 ,

wherein the wireless signal is an advertising signal based on a BLE standard.

9. A wireless communication device capable of performing wireless communication with an external device, the wireless communication device comprising:

a processor,

wherein the processor executes a program to perform operations comprising:

setting a connection control information relevant to wireless connection with the external device; and

controlling a transmission interval of a wireless signal relevant to the wireless communication, on the basis of the connection control information which is set in the setting,

wherein the processor is further configured to set setting information selected by a user from the plurality of pieces of setting information, in the connection control information.

10. A communication system, comprising:

a wireless communication device and an external device with the wireless communication device capable of performing wireless communication with the external device;

wherein the wireless communication device includes a processor,

the processor being configured to set connection control information relevant to wireless connection with the external device;

a memory recording usage condition information indicating a usage condition at the time of performing the wireless communication with the external device,

wherein the processor is configured to set the connection control information, on the basis of the usage condition information recorded in the memory,

the processor is further configured to control a transmission interval of a wireless signal relevant to the wireless communication, on the basis of the connection control information which is set in the setting, and

the external device receives the wireless signal which is transmitted from the wireless communication device at a transmission interval controlled by the processor, and responds to the received wireless signal, and thus, establishes the wireless connection with the wireless communication device, and

performs the wireless communication between the wireless communication device and the external device by the established wireless connection.

11. A wireless communication method executed by a wireless communication device capable of performing wireless communication with an external device, the method comprising:

setting connection control information relevant to wireless connection with the external device;

recording usage condition information indicating a usage condition at the time of performing the wireless communication with the external device,

the connection control information being set on the basis of the recorded usage condition information; and

controlling a transmission interval of a wireless signal relevant to the wireless communication, on the basis of the connection control information that has been set.

12. A non-transitory storage medium containing a wireless communication program allowing a computer capable of performing wireless communication with an external device to realize:

setting connection control information relevant to wireless connection with the external device;

recording usage condition information indicating a usage condition at the time of performing the wireless communication with the external device,

the connection control information being set on the basis of the recorded usage condition information; and

controlling a transmission interval of a wireless signal relevant to the wireless communication, on the basis of the connection control information set by the setting function.