Research Article
TRILO: A Traffic Indication-Based Downlink Communication Protocol for LoRaWAN
Table 1
Frequency bands and bandwidths allocated for LoRa.
| | Location | Europe | North America | Korea | China | Japan |
| | Frequency band(MHz) | 867-869 | 902-928 | 920-923 | 470-510/779-787 | 920-925 | | Channels | 10 | 64+8+8 | 13 | - | - | | Uplink CH BW(KHz) | 125/250 | 125/500 | 125 | - | - | | Downlink CH BW(KHz) | 125 | 125 | 125 | - | - | Tx power Up
(dBm) | +14 dBm | +20~+30 dBm | +10~+14 dBm | - | - | Tx power Down
(dBm) | +14 dBm | +27 dBm | +23 dBm | - | - |
|
|
