IEEE 802.11ah: sub-1-GHz license-exempt operation for the internet of things
Minyoung Park · IEEE Communications Magazine · 2015
IEEE 802.11ah Task Group has been developing an amendment to the 802.11 standard to define sub-1-GHz license-exempt operation to support sensors and Internet of Things applications. This article presents an overview of major physical layer and MAC layer features of 802.11ah.