WiFi: Speedup your Wifi Direct Connects
On several wireless network drivers the setup for the Adhoc 811n network is not enabled. You may enable that.
The point on this ist that you may switch the wifi connection from a lowband frequenzy up to 5 GHz.
Example: Qualcomm Atheros AR9485WB EG wireless network adapter
On the hardware manager you may find the group networt adapters and there you will find your network-card.
Open the adapter setting with the context right mouse button
Set AdHoc 11n to Enable
Qualcomm Atheros AR9485WB-EG-Drahtlosnetzwerkadapter
Qualcomm Atheros Communications Inc.