– GPS
– Base station localisation
– Wi-Fi-hotspot-based localisation
– Bluetooth beacon-based localisation
Some of these are normally one-way; the device receivesinformation but doesn’t communicate in the other direction. Othersare inherently two-way.
i.) Identify which of 1-4 above are one-way, and which aretwo-way.
ii.) Explain briefly why two-way communication may haveimplications for privacy.
C) Briefly describe one application ofBluetooth beacons, and how the beacons would be used
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