Ever wondered why your phone falls back from LTE to 3G when making a voice call. This…
Excellent video describing the Evolved Packet Core used in LTE networks. The video describes the roles played by the major LTE components:
Get an overview of the LTE MAC layer from this presentation:
The PDCP layer in LTE performs the following functions:
The Radio Link Control Layer in LTE provides a reliable message service over the unreliable radio link.
Get an overview of the LTE RLC layer from this presentation: