Communication device, communication method, program, and communication system
Provided is a communication device including a contactless communication unit that conducts contactless communication, a wireless communication unit that conducts wireless communication, and a control unit that, in a case in which the contactless communication unit detects another communication device, controls activation start of a first communication mode of the wireless communication unit, and controls a connection process for the wireless communication between the contactless communication unit and the other communication device.
1. A communication device comprising:
a first wireless communication unit for wireless communication using a first communication method;
a second wireless communication unit for wireless communication using a second communication method; and
a control unit configured to, in a case in which the communication device detects another communication device, start activation of a first communication mode of the second wireless communication unit, and conduct, during the activation of the first communication mode and prior to formation of an active state of the first communication mode, at least a part of a connection process for the wireless communication between the second communication unit and the other communication device using the first communication method, wherein the activation of the first communication mode using the second communication method is performed in parallel with the at least part of the connection process using the first communication method.
2. The communication device according to claim 1 , wherein the first wireless communication unit comprises a contactless communication unit and the second wireless communication unit comprises a wireless communication unit.
3. The communication device according to claim 1 , wherein the connection process includes a process of deciding which communication device is to operate as a group owner, and an authentication process.
4. The communication device according to claim 1 , wherein the control unit is configured to start activation of the first communication mode when the other communication device is detected.
5. The communication device according to claim 1 , wherein the first communication mode is a direct communication mode.
6. A communication method performed by a communication device comprising a first wireless communication unit for wireless communication using a first communication method and a second wireless communication unit for wireless communication using a second communication method, the communication method comprising:
detecting another communication device;
starting activation of a first communication mode of the second wireless communication unit; and
conducting, during the activation of the first communication mode and prior to formation of an active state of the first communication mode, at least a part of a connection process for the wireless communication between the second communication unit and the other communication device using the first communication method, wherein the activation of the first communication mode using the second communication method is performed in parallel with the at least part of the connection process using the first communication method.
7. The communication method according to claim 6 , wherein the first wireless communication unit comprises a contactless communication unit and the second wireless communication unit comprises a wireless communication unit.
8. The communication method according to claim 6 , wherein the connection process includes a process of deciding which communication device is to operate as a group owner, and an authentication process.
9. The communication method according to claim 6 , wherein activation of the first communication mode is started when the other communication device is detected.
10. The communication method according to claim 6 , wherein the first communication mode is a direct communication mode.
11. A computer-readable storage device encoded with computer-executable instructions that, when executed by a computer, cause the computer to function as:
a first wireless communication unit for wireless communication using a first communication method;
a second wireless communication unit for wireless communication using a second communication method; and
a control unit configured to, in a case in which the communication device detects another communication device, start activation of a first communication mode of the second wireless communication unit, and conduct, during the activation of the first communication mode and prior to formation of an active state of the first communication mode, at least a part of a connection process for the wireless communication between the second communication unit and the other communication device using the first communication method, wherein the activation of the first communication mode using the second communication method is performed in parallel with the at least part of the connection process using the first communication method.
12. The computer-readable storage device according to claim 11 , wherein the first wireless communication unit comprises a contactless communication unit and the second wireless communication unit comprises a wireless communication unit.
13. The computer-readable storage device according to claim 11 , wherein the connection process includes a process of deciding which communication device is to operate as a group owner, and an authentication process.
14. The computer-readable storage device according to claim 11 , wherein the control unit is configured to start activation of the first communication mode when the other communication device is detected.
15. The computer-readable storage device according to claim 11 , wherein the first communication mode is a direct communication mode.