This structure specifies information regarding the altitude source
- Parameters
-
| source |
- Specifies the source of the altitude
- Valid values
- 0 - Source is unknown
- 1 - GPS is the source
- 2 - Cell ID provided the source
- 3 - Source is enhanced cell ID
- 4 - Wi-Fi is the source
- 5 - Terrestrial source
- 6 - Hybrid terrestrial source
- 7 - Altitude database is the source
- 8 - Barometric altimeter is the source
- 9 - Other sources
|
| linkage |
- Specifies the dependency between the horizontal and altitude position components
- Valid values
- 0 - Not specified
- 1 - Fully interdependent
- 2 - Depends on latitude and longitude
- 3 - Fully independent
|
| coverage |
- Specifies the region of uncertainty.
- Valid values
- 0 - Not specified
- 1 - Altitude uncertainty is valid at the injected horizontal position coordinates only
- 2 - Altitude uncertainty applies to the position of the device regardless of horizontal position
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