View a markdown version of this page

GnssMultiFrame - AWS IoT Wireless

GnssMultiFrame

Global navigation satellite system (GNSS) multi-frame object used for positioning. Contains multiple GNSS scan captures that are combined by the solver.

Contents

Captures

List of GNSS scan captures. Each capture contains a payload from a single GNSS scan. The number of captures must be 2, 4, 8, 16, or 32.

Type: Array of GnssCapture objects

Array Members: Minimum number of 2 items. Maximum number of 32 items.

Required: Yes

AssistAltitude

Optional assistance altitude, which is the altitude of the device at capture time, specified in meters above the WGS84 reference ellipsoid. This parameter is required when Use2DSolver is enabled.

Type: Float

Required: No

AssistPosition

Optional assistance position information, specified using latitude and longitude values in degrees. The coordinates are inside the WGS84 reference frame.

Type: Array of floats

Array Members: Fixed number of 2 items.

Required: No

CaptureTimeAccuracy

Optional value that gives the capture time estimate accuracy, in seconds. If capture time accuracy is not specified, default value of 300 is used.

Type: Float

Required: No

Use2DSolver

Optional parameter that forces 2D solve, which modifies the positioning algorithm to a 2D solution problem. When this parameter is specified, the assistance altitude should have an accuracy of at least 10 meters.

Type: Boolean

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: