Because any other WIFI API can be accessing the same spectrum (5GHZ) so how ENB will come to know?
if ENB requests ue capability through UE capability enquiry message .In UE capability enquiry message enb includes eutra and utra.Now if UE is not supporting eutra how enb will know about this
As i know two type of CQI in lte, sub band CQI and wide band CQI. I wide band CQI it sends channel quality for whole bandwidth but in case of sub band CQI how UE calculates CQI?
If sidelink channel uses UL resource then who will schedule this resource?If ENB schedules then how it will be UE to UE communication?
Say e.g ENB given some random preamble to UE1 to do RACH, but in -case same preamble is selected by UE2(preamble given to UE 1) and doing RACH . In the above scenario ENB will not give any CRM message to UE's so how contention will be resolved for UE2?
NB-IOT device uses different Rb coding mechanism and different BW, Is it same ENB supports NB-IOT device and normal UE ?is same ENB supports how MAC and PHY layer works ,because MAC and PHY functionality is different for NB-IOT and normal UE