GLOBALSTAR PROPRIETARY AND CONFIDENTIAL INFORMATION
Use or disclosure of data contained on this sheet is subject to the restrictions in the Distribution Statements on the title page of this
document.
06/18/20
Subject to Change without Notice
P a g e | 44
Byte
Bits
Parameter
Description
0
0 - 7
Leader
Always a value of 0xAA.
1
0 - 7
Length
0x13
2
0 - 7
Command Code.
0x39 = Tracking Statistics Query
3
0 - 7
Reset Flag
0x00 = Device has not reset since the last time
this query was issued
0x01 = Device has reset since the last time this
query was issued
4
0 - 7
Suspended state
0x00 = Tracking is fully suspended
0x01 = Tracking is partially suspended
(operating at low battery rate)
0x02 = Tracking is running at normal schedule
5
0 - 7
Resolution of next
field
0x00 = Next field represents a value in seconds
0x01 = Next field represents a value in minutes
(This allows the next field to express a much
wider range of values while still only 2 bytes in
size.)
6 - 7
0 - 15
Time remaining in
current interval
The time remaining until the next GPS fix and
location report cycle. Resolution, minutes or
seconds, is shown in the previous field.
8
0 - 7
Track burst tries
remaining
If a burst track message is in progress, this is the
number of attempts left in the burst
9 - 10
0 - 15
Time to next
transmission in
burst.
Time, in seconds, until the next attempt in the
burst, if a burst is not currently running, will be
zero.
11
0 - 7
Number of
attempts
remaining in
interleaved burst
If an interleaved burst is running, the number of
attempts remaining in the burst is shown here.
If no interleaved message is running, this field
will read 0.
12 -
13
0 - 15
Time to next
interleaved burst
If an interleaved burst is running, this is the
number of seconds until the next burst
attempt.
If no interleaved burst is running, this field is
zero.
