| 摘要 |
<p>Disclosed is a device performing a switch of source/sink roles in Wi-Fi display (WFD) communications, which comprises: a searching unit which searches for other devices capable of the WFD communications; a role relation setting unit which sets a relation of sink and source roles with a device selected among the searched other devices; and a communication unit which receives data from the selected device if the selected device is set as a source device and which transmits data to the selected device if the selected device is set as a sink device. Also, disclosed is a method performing the switch of source/sink roles.</p> |
