| |
Bluetooth Long Range |
Zigbee 802.15.3 |
| Frequency Band |
2.4 GHz |
868 MHz, 915 MHz, 2.4 GHz |
| Modulation |
GFSK |
O-QPSK Direct Sequence Spread Spectrum 32 chips/symbol, 2 Mchip/s, 62.5 ksymb/s |
| Bandwidth |
1 MHz |
1.5 MHz |
| Data Rates |
125 kbps, 500 kbps |
250 kbps |
| Spreading |
1 : 4 spreading S=8 |
1/2 Sine --> MSK |
| Channel Access |
FDMA 40 Channels, 2MHz |
CSMA/CA 16 Channels, 5MHz |
|