RLC AM mode is used for DL/UL DCCH. (SRB1, SRB2, SRB3) RLC TM mode is used for DL/UL CCCH. (SRB0)
Without concatenation hoe RLC process more grant from MAC?
During re-establishment/HO transmitter RLC (NR) will give the information about last succesfull sent SN to PDCP . But in LTE - NR case how does LTE PDCP understands RLC NR status. Do we need to modify the LTE PDCP functionality to interoperable with NR?