| Front | Wireless access networks (4 Types) |
|---|---|
| Back | Terrestrial Radio Channels Very short distance: 1 - 2 meters Up to 45 Mbps Ex: Wireless headsets, keyboards LAN: Within buildings (10 - 100 m) 802.11: 54 Mbps Wide-area: Provided by Telcos,> 10 km from the base station 3G: 1 Mbps 4G, LTE: 10 Mbps Satellite Different bandwidths 270 ms end-end delay [Can be reduced with LEO satellites (low-earth orbiting) |
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