WDI_TLV_RTT_VARIANCE
Important
This topic is part of the WDI driver model released in Windows 10. The WDI driver model is in maintenance mode and will only receive high priority fixes. WiFiCx is the Wi-Fi driver model released in Windows 11. We recommend that you use WiFiCx to take advantage of the latest features.
WDI_TLV_RTT_VARIANCE is a TLV that contains the statistical variance of the measurements used to calculate roundtrip time (RTT) during a Fine Timing Measurement (FTM) request, if more than one measurement was used.
This TLV is used in WDI_TLV_FTM_RESPONSE.
TLV Type
0x15E
Length
The size (in bytes) of a UINT64.
Values
| Type | Description |
|---|---|
| UINT64 | The statistical variance of the measurements used to calculate the RTT. |
Requirements
Minimum supported client: Windows 10, version 1903 Minimum supported server: Windows Server 2016 Header: Wditypes.hpp
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