3. Terms and Definitions

AoA	Angle of Arrival
AoD	Angle of Departure
BLE	Bluetooth Low Energy
COM	Communication Port
GPIO	General Purpose Input/Output
HW	Hardware
iOS	iPhone OS
LED	Light Emitting Diode
OS	Operating System
SDK	Software Development Kit
SoC	System On Chip
SW	Software
UART	Universal Asynchronous Receiver/Transmitter