GNSSLocation plus more

Common-Parameters

Common-Parameters

{itu-t(0) identified-organization(4) etsi(0) common-parameters(3280) version271(271)}

{itu-t(0) identified-organization(4) etsi(0) common-parameters(3280) version261(261)}

DEFINITIONS IMPLICIT TAGS EXTENSIBILITY IMPLIED ::= BEGIN

DEFINITIONS IMPLICIT TAGS EXTENSIBILITY IMPLIED ::= BEGIN

ServiceAccessIdentifier ::= UTF8String

ServiceAccessIdentifier ::= UTF8String

GNSSFixMode ::= ENUMERATED

-- Generic Percentage type

Percentage ::= INTEGER (1..100)

-- Generic percentage value

-- 1 to 100 = percentage (e.g., 68%, 95%, 99%)

AltitudeMeters ::= INTEGER (-1000..50000)

-- Range: -1000m (below sea level) to 50000m (stratosphere)

Altitude ::== CHOICE

{

{

    noFix (0),              -- No valid GNSS fix available

	altitudeAboveGroundLevel  [0] AltitudeMeters,

    fix2D (1),              -- 2D fix (latitude and longitude)

	altitudeAboveMeanSeaLevel [1] AltitudeMeters,

    fix3D (2),              -- 3D fix (latitude, longitude, and altitude)

    differentialGNSS (3),   -- Differential GNSS fix with correction data

	...

	...

}

}

WGS84Altitude ::= INTEGER (-1000..50000)

UncertaintyMeters ::= INTEGER (1..MAX)

-- Altitude in meters above WGS84 ellipsoid

-- Range: -1000m (below sea level) to 50000m (stratosphere)

UncertaintyMeters ::= INTEGER (1..10000)

-- Uncertainty/error estimate in meters

-- Uncertainty/error estimate in meters

-- 1-9999 = estimated error radius in meters

-- 1 to MAX = estimated error radius in meters

-- 10000 = unknown/unspecified uncertainty

GNSSLocation ::== SEQUENCE

{

	wGS84Location [0] WGS84Location,

	fixMode       [1] FixMode,

	...

}

WGS84Location ::== SEQUENCE

{

	location    [0] WGS84Coordinate,

	altitude    [1] Altitude OPTIONAL,	

	uncertainty [2] LocationUncertainty OPTIONAL,	

	...

}

WGS84CoordinateDecimalExtended ::= SEQUENCE

WGS84Coordinate ::= CHOICE

{

{

    fixMode                [0] GNSSFixMode,

    wGS84CoordinateDecimal [0] Common-Parameters.WGS84CoordinateDecimal,

        -- latitude and longitude SHALL be omitted when fixMode is noFix

    wGS84CoordinateAngular [1] Common-Parameters.WGS84CoordinateAngular,

        -- and SHALL be present when fixMode is 2D, 3D, or differentialGNSS

    latitude               [1] WGS84LatitudeDecimal OPTIONAL,

    longitude              [2] WGS84LongitudeDecimal OPTIONAL,

    altitude               [3] WGS84Altitude OPTIONAL,

    uncertaintyLatitude    [4] UncertaintyMeters OPTIONAL,

    uncertaintyLongitude   [5] UncertaintyMeters OPTIONAL,

    uncertaintyAltitude    [6] UncertaintyMeters OPTIONAL,

    ...

    ...

}

}

WGS84CoordinateAngularExtended ::= SEQUENCE

LocationUncertainty ::== SEQUENCE

{

{

    fixMode                [0] GNSSFixMode,

	shape      [0] UncertaintyShape,

        -- latitude and longitude SHALL be omitted when fixMode is noFix

	confidence [1] Percentage OPTIONAL,

        -- and SHALL be present when fixMode is 2D, 3D, or differentialGNSS

    latitude               [1] WGS84LatitudeAngular OPTIONAL,

    longitude              [2] WGS84LongitudeAngular OPTIONAL,

    altitude               [3] WGS84Altitude OPTIONAL,

    uncertaintyLatitude    [4] UncertaintyMeters OPTIONAL,

    uncertaintyLongitude   [5] UncertaintyMeters OPTIONAL,

    uncertaintyAltitude    [6] UncertaintyMeters OPTIONAL,

	...

	...

}

}

UncertaintyShape ::== CHOICE

{

	...

}

END

END