Smart LoRaWAN Bluetooth Gateway
14
/
25
1: Beacon
2: Bracelet
3: Light perception
4: G-Sensor
3~0
LENGTH
1~15
Message length
MSGBODY
Bit
Name
Value
Description
N
MSGBODY
Refer to chapters 4.4.3, 4.4.4, 4.4.5, 4.4.6 for the details.
Below is the priority of the devices to be sent.
BLE Wristband
100-00136
G-Sensor Bluetooth tag
100-02198
Light alarm Bluetooth tag
100-02196
Bluetooth Beacon
100-02195
Figure 1: Beacon List
The gateway sends information of 115 bytes at one time.
Below is an example of the beacon message transmit priority. It shows how many cycles are needed to
send all 15+15+5+6. And these devices go out of the range of gateway after they all are received. (it takes
1s for the gateway to receive the information from all these devices.)
Priority
Bluetooth
Wristband
100-00136
G-Sensor
Bluetooth tag
100-02198
Light alarm
Bluetooth tag
100-02196
Bluetooth
Beacon
100-02195
16.5 bytes,
note 1
14.5 bytes
10.5 bytes
5.5 bytes
Quantity
Received
15
15
5
6
LoRa Transmit
cycle 1 (message
to be sent)
6,
note 2
1,
note 3
0
0
LoRa Transmit
cycle 2
0
7 (102 bytes in
all),
note 4
1 (11 bytes),
note 5
0
LoRa Transmit
cycle 3
1
3
rd
place in this
cycle,
note 8
0
note 9
4
1
st
place in this
cycle,
note 6
6
2
nd
place in this
cycle,
note 7
LoRa Transmit
cycle 4
6
1
st
place in this
cycle
1
2
nd
place in this
cycle
0
0
