TABLE III.
Protocol/Characteristics | Advantages/Disadvantages | Example Applications |
---|---|---|
BLE / 2.4 GHz ISM 2 Mbps ≤100 m Low-Energy | ✓ Ubiquitous ✓ Low-Power ✓ Low-Delay X Single-Hop X No Multicasting X MAC Inflexibility |
EEG [160] IMU [155] PPG [154] EEG [161] EMG [162] |
ZigBee / 2.4 GHz ISM ≤250 kbps ≤100 m | ✓ Multi-Hop ✓ 6LoWPAN Compatibility ✓ Self-Healing ✓ Multicasting X Static Power Management X Rerouting Delay X Crowded 2.4 GHz Band X Poor Coexistence with WiFi |
EEG [160] ECG [160] PPG [163] IMU [164] |