Wi-Fi Professionals

Connecting and coexisting

A Wi-Fi device has to find a network, prove it belongs, keep its connection as it moves, and live alongside everything else on the air. This part covers all four.

TopicsStart with the connection, then the neighbours

Joining and movingAssociationDiscovery, authentication, the four-way handshake, WPA3, roaming and sticky clients.Sharing spectrumCoexistenceInterference, Bluetooth and ZigBee, clear channel assessment and the rules in the UK, EU and US.