Radio Interface

Provides Connectivity between UE & eNodeB (Generic Definition)

Carries Signaling between UE to MME (as forwarding mechanism through RRC)

Using this technique a dedicated channel can be allocated to a user, whilst other users occupy other channels, i.e. Frequencies.

Layer 2 Elements on the Radio Interface Protocol Stack except (1)

SIB & MIB are found in…

Allows multiple stations to share and use the same transmission channel by dividing signals into different time slots.

Defines HOW a data is transmitted over Radio Interface

A technique where separate frequency bands are used at the transmitter and receiver side. 

Defines WHERE a data is transmitted over Radio Interface

Used for the initial access to the network (RANDOM ACCESS Procedure)