You can make a connection directly with Wi-Fi devices without any access point. Your device can create a group connection or individual connection.
From the Home screen, tap the(WIRELESS & NETWORKS section).
Tap Wi-Fi Direct to set up your Wi-Fi Direct connection settings.
Checkmark the Wi-Fi Direct checkbox to turn it on. A pop-up screen with instructions on how to connect with Wi-Fi Direct and Wi-Fi devices appears after checking the Wi-Fi Direct checkbox.
Tap Device name to open a dialog box to enter a name for your device.
Tap Password to set or change your password for Wi-Fi Direct connection.