Comment: xxxxxxxxxxxxB<>Method: rx_from_PHY ()Comment: This is where a packet is received from the Air-Interface by the receiver.
Action: Check if this is the PRACH and this is the BS
If yes, check for collision on chan0_0
If collision
Drop the colliding packets
Decrement the coll_count
Change the tt chan0_0 to IDLE when all colliding packets have been dropped
Else
Drop packet header if marked in error
Find packet reception interval
Assert that it is non-negative but less than slot_time_
Start the pktRxTimer