What creates a reservation on a wireless channel for specific conversation between devices?
CSMA/CA - carrier sense multiple access with collision avoidance
What does a device that wants a channel on the wireless send to the AP?
Request to Send (RTS)
What does the access respond with when receiving a RTS?
Clear to Send (CTS)
What happens when a device using a wireless channel disconnects?
It sends an ACK (acknowledgment) to the AP that releases the channel and broadcasts to the other devices on the network the ACK that the channel is now free