Const
What a frame heard in a receive window turned out to be. Which receive window a frame arrived in.
The first window, on the uplink's downlink channel.
The second, on the fixed frequency and data rate.
The relay window, which a device under a relay opens last, TS011-1.0.1 chapter 7.
What a frame heard in a receive window turned out to be. Which receive window a frame arrived in.