This Bluetooth applications training introduces new enhancements from Bluetooth 5.1 and 5.2 and how Bluetooth designs can benefit from these updates.
LE Power Control is a new feature introduced in Bluetooth 5.2. The ability to change the TX Power of a device can optimize power efficiency. Before 5.2 there was no standard solution to feedback the signal strength to the transmitter. However, LE Power solves this problem.