LTE PROTOCOL STACK ARCHITECTURE AND CHANNELS
Contol plane and User plane
L1,L2,L3 Architecture
Logical channel,Trasport channel,Physical channel
Control Information (CI), Channel Mapping
Uu – Control/User plane
S1 – Control/User plane
X2 – User/Control plane
S6a – Control plane
S3/S4/S5/S8/S10/S11- C plane/U plane
LTE bearer – Default and Dedicated