What is the difference between mWifiManager.startScanActive()
and mWifiManager.startScan()
.
What is the difference between active scan
and passive scan
?
Android – the difference between active scan and passive scan
access-pointandroidandroid-wifiwifi
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Best Answer
Passive scanning listens to beacons sent by the access points. That means waiting for the beacon to be sent (usually a few seconds).
An active scanning will emit probes to those APs immediately.