LTE-NB : Channel Structure
As you may easily guess, LTE-NB has simpler than legacy LTE as illustrated below (Simple but not extremely simpler than legacy LTE. It is almost same structure as Release 8 legacy channel structure).
Followings are illustrated summary of 36.212 - 6.1 Mapping to physical channels and 36.211-10.1.1 Overview.
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NOTE : No PUCCH in NB-LTE. UCI information in NB LTE is also carried by NPUSCH