Wednesday, May 4, 2011

Pilot Channel

FPiCH is the simplest and the most important that every carrier used continuously transmit it.
It transmits only '0's so it actually transmit PN code.

After sync, it works as a timing and phase reference. In addition, the de-modulation of recevied channels.

Monday, May 2, 2011

MAC layer

First of all, MAC layer is shared by all the users.

MAC => refers to OSI layer 2

Layers communicate using messages, act like objects.