HUAWEI MU609 HSPA LGA Module
Application Guide
Sleeping and Waking Up Application Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
86
10.5.2
Software Procedure
Command
Description
AT^WAKEUPCFG=?
Query the
parameter
range of
WAKEUPCFG
.
^WAKEUPCFG: (0-1),(0-3),(0-15)
OK
AT^WAKEUPCFG=1,1,14
Configure the module to make sure
that text messages, data, and
unsolicited messages can remotely
wake up the host using the
WAKEUP_OUT pin.
OK
AT^CURC=?
Query the parameter
range of
CURC
.
^CURC: (0-2)
OK
AT^CURC=2,820,1FFFFFFFFFFFFFFF
The host wakes up from sleep if
either of the following occurs: The
SIM card state changes, such as the
SIM card is removed (^SIMST); the
number of text messages exceeds
the limit (
^SMMEMFULL
). Other
unsolicited messages are saved in
the cache when the host is in sleep
mode, and reported to the host when
it wakes up.
When the host is awake, unsolicited
messages are reported to the host.
OK
10.5.3
Advantages
A solution is provided for systems not supporting USB remote resume.
With software configuration, while the system requirements (calling and text
messages) are met, the number of times the host is woken up by unsolicited
messages, and consequently the power consumption, are reduced.