Question

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

Answer 1

The main services and functionsof the RRC sublayer include broadcast of System Information related to the non-access stratum (NAS), broadcast of System Information related to the access stratum (AS), Paging, establishment, maintenance and release of an RRC connection between the UE and E-UTRAN, Security functions 
this was for layer LTE
According to IEEE Std 802-2001 section 6.2.3 "MAC sublayer", the primary functions performed by the MAC layer are: Frame delimiting and recognition. Addressing of destination stations (both as individual stations and as groups of stations) Conveyance of source-station addressing information.
this is function of Mac

Answer 2

Answer:

Refers to the attachment .