User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 286 of 401
Parameter Type Description
<long> String Estimated longitude, in degrees
<alt> Number Estimated altitude, in meters
9
<uncertainty> Number Estimated 50% confidence level error, in meters (0 - 20000000)
<speed> Number Speed over ground m/s
9
<direction> Number Course over ground in degree (0 deg - 360 deg)
(9)
<vertical_acc> Number Vertical accuracy, in meters
9
<sensor_used> Number Sensor used for the position calculation
<SV_used> Number Number of satellite used to calculate the position
9
<sol> Number Solution index (between 1 and <num>)
<num> Number Total number of the available hypotheses (less than or equal to <num_hypothesis>)
<lat50>/<lat95> String Estimated latitude (50/95% confidence levels), in degrees
<long50>/<long95> String Estimated longitude (50/95% confidence levels), in degrees
<major50>/
<major95>
Number Semi-major axis of the ellipse (50/95% confidence levels), in meters
<minor50>/
<minor95>
Number Semi-minor axis of the ellipse (50/95% confidence levels), in meters
<orientation50>/
<orientation95>
Number Orientation of the ellipse (50/95% confidence levels), in degrees
<confidence50>/
<confidence95>
Number 50/95% confidence levels, in percentage
<antenna_status> Number Antenna status (0 - 4)
(9)
. For more details see the u-blox GNSS receiver protocol
specification
<jamming_status> Number Jamming status
9
. For more details see the u-blox GNSS receiver protocol
specification
23.4.1.4Notes
If AssistNow Online aiding data has been configured by means of the <aiding> parameter of +ULOCGNSS
AT command, the +ULOC request using <sensor>=1 (GNSS receiver only) can provide a +UULOC URC
reporting a CellLocate solution (<sensor_used>=2). This can happen if:
o a GNSS fix is not available.
o the CellLocate solution is more accurate (i.e. CellLocate solution's uncertainty is better than the
GNSS's one).
If <sensor>=1 (use the GNSS receiver for localization), <response_type>>=2 (multi-hypotheses response)
is not supported.
The <jamming_status> value must be ignored if the jamming is disabled through +ULOCGNSS command.
The <date>, <time>, <lat>, <long> values are not enclosed in double quotes in the URC.
SARA-R410M-02B / SARA-R410M-52B / SARA-R412M
<sensor>=2 is not supported by SARA-R410M-02B-00, SARA-R410M-02B-01, SARA-R410M-52B-00,
SARA-R410M-52B-01, SARA-R412M-02B-00 and SARA-R412M-02B-01.
SARA-N4
<sensor>=2 is not supported.
9
only for GNSS positioning, 0 in case of CellLocate
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