SYSTEM AND METHOD FOR SETTING UP A WI-FI DIRECT CONNECTION AMONG MULTIPLE DEVICE

摘要

The present invention relates to a system and a method for setting up Wi-Fi direct connection among multiple devices, which may secure connection with the multiple devices by verifying a target using user-friendly information before a connection request utilizing a management frame that is used in the process of connection with the multiple devices. The system includes a transmitting device and a receiving device, wherein the transmitting device comprises: a probe request frame processing unit transmitting a challenged probe request frame; and a P2P negotiation request frame processing unit removing a device that is not intended to transmit, transmitting a group formation request frame, setting the transmitting device as P2P GO, and transmitting a challenged probe response frame to a receiving device, the receiving device comprises: a probe response frame processing unit receiving the challenged probe request frame and transmitting the challenged probe response frame to the transmitting device; and a group request approval frame processing unit transmitting a group request approval frame to the transmitting device, and setting the receiving terminal as P2P Client.