Understanding the different types of 802.11 Power- Save Mechanisms in Wi-Fi

Nice article to understand the different types of 802.11 Power- Save Mechanisms in Wi-Fi.

  • PS- Polling in Legacy in 802.11
  • Unscheduled Automatic Power Save Delivery (U-APSD)
  • VHT TXOP Power Save Mode in 802.11ac (Wi-Fi 5)
  • TWT in 802.11ax (Wi-Fi 6)**