PMI stands for Precoding Matrix Indicator. PMI – UE reports PMI, RI in PUCCH (or PUSCH) in which it indicates to
Category: LTE Questions Part 2
CS Fallback, MIMO, Measurement gap, CQI, BLER, TAI are described in this section.
What is ETWS and CMAS?
ETWS stand for Earthquake and Tsunami Warning System. This is a public warning system with the purpose to broadcast emergency
What is measurement gap in LTE?
To measure the cell power (signal quality) of neighbour cells, target cell and current cell frequency by UE is called
What is CS fallback in LTE?
CS fallback stands for Circuit Switching fall back. As we know LTE is a packet based technology, to utilize circuit
What is BLER?
BLER stands for Block Error Rate. It is a ratio of the number of erroneous blocks to the total number
What is CQI?
CQI stands for Channel Quality Indicator. UE send CQI to eNodeB over PUCCH or PUSCH channel, the value range between
What is PDN address?
PDN address stands for Packet Data Network address is an IP address. when the UE initially attaches to the LTE
What is ARP?
ARP stands for Allocation and retention priority. It is basically used for deciding whether new bearer modification or establishment request should be
What is GBR, NGBR, MBR, A-AMBR and UE-AMBR?
LTE GBR, N-GBR, MBR, A-AMBR and UE-AMBR To ensure that bearer traffic in LTE networks is appropriately handled, a mechanism
What are default and dedicated bearer?
A default bearer is created when UE attach to network for the first time, and default bearer remains as long