HUAWEI ME909u-523 LTE LGA Module
Application Guide
GPS Application Scenarios
Issue 04 (2014-12-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
74
Command
Description
OK
^DATASETRULT: 50
Notify XTRA data injected result.
AT^WPDST=1
Set the session type to tracking and positioning.
OK
AT^WPDFR=65535,1
Set the number of positioning times and the
interval between each positioning for the tracking
and positioning.
OK
AT^WPQOS=255,500
Set the positioning service quality. The first
parameter indicates the response time, and the
second indicates the horizontal accuracy
threshold.
OK
AT^WPDGP
Start positioning.
OK
^POSEND: -1,9
The first value indicates positioning end reason,
and the second indicates the left positioning times.
NOTE
XTRA date must be injected before XTRA data is injected.
11.6 GNSS Positioning
The GNSS positioning uses both the GPS and GLONASS satellites for positioning.
Command
Description
AT^WGNSS=1
Set GNSS as the positioning system to use both
the GPS and GLONASS satellites for positioning.
To switch from one positioning system to another,
the module must restart. To switch the module to
use GPS satellites only, run
AT^WGNSS=0
and
restart the module.
OK