The reader can refer the Part 1 of the article here — <EDCA (WMM) Information Elements – part 1>
Continuing from the previous article — the QoS information element is shown below
- The U-APSD bit indicates if Unscheduled Power Save Delivery is supported for the Access category
- The Parameter set count is a counter value which is incremented each time the parameter set is updated by the Access point
