Question: what is mpdcch in lte?
Answer: MPDCCH stands for MTC physical downlink control channel. It is a special type of PDCCH designed for bandwidth-reduced operation. According to 36.300 - 5.1. 3, MPDCCH has following characteristics : MPDCCH is very similar to EPDCCH (You may think of MPDCCH as LTE-M1 version of EPDCCH)