Exactly how is digital cellular being implemented here in the US? I
was under the impression that the control and voice channels were
digitally encoded and then sent between the phone and the tower.
Today a dealer for a cellphone company told me that only the control
signals are encoded. Somehow I don't believe him.
Assuming that the signals *are* encoded, how are they doing it? Are
they using the same analog bandwidth more efficiently via the digital
signal?
reb r...@xyzzy.com