LTE: What are the functions performed by MAC layer in LTE ?

Question

How LTE MAC treats MBMS differently compare to the normal user data. What different actions are taken for the MBMS specific data in the MAC layer ?

Answer 1

functions by mac layer in LTE are following-
1.Mapping between logical channels and transport channels
2.Multiplexing of MAC SDUs from one or different logical channels onto transport blocks (TB) to be delivered to the physical layer on transport channels
3.Demultiplexing of MAC SDUs from one or different logical channels from transport blocks (TB) delivered from the physical layer on transport channels
4.Scheduling information reporting
5.Error correction through HARQ
6.Priority handling between UEs by means of dynamic scheduling
7.Priority handling between logical channels of one UE
8.Logical Channel
9.Transport format selection
source-http://www.3glteinfo.com/lte-mac-layer-medium-access-control/