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Can any one Explain about NB-IoT? And how its functionalities differ from LTE LAyer-2 prospective?

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Can any one Explain about NB-IoT? And how its functionalities differ from LTE LAyer-2 prospective?
posted Dec 9, 2016 by Suchakravarthi Sripathi

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0 votes

LTE RACH procedure include 4 steps. In 1st step UE sends preamble to eNB. UE use 6 RB for sending preamble.
In NB-IoT same 4 steps exist. But I do not know how many RBs are needs for sending preamble.
Also I read it is hierarchical and it depend on repetition level. what is repetition level?

I want to know about difference between LTE-A and NB-IoT.

+2 votes

I had gone through the CCE index start computation for the eNODeb , which i am unable to understand it properly, can any one provide detailed view on it, will it get any difference in case if you have multi users.

0 votes

There is no PHICH channel in NB-IOT device then how UE will receive HARQ feedback?

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