1.
Optimization
Questions
a) How
you can optimize a new network.
b) Basic
parameters you notice in optimization (Both TEMS & NPI).
c) Which
tool you use for network optimization and some properties of tool used.
d) Drive
test parameters Rx lev, Rx Qual, SQI, C/I, FER, BER and values for all the
parameters (best and worst).
e) Rx
Qual relation to BER.
f) Rx
Qual difference with SQI.
g) Channel
in RF stands for which value of frequency.
h) Factors
associated with worst Rx Qual in the network.
i)
Call drop reasons.
j)
How to improve C/I and value for hopping and
Non-hopping networks.
k) How
to improve voice crackling problem in the network.
l)
How you give tilt to the antenna in the network.
m) How
to measure the tower height.
n) How
you overcome with the problem of over-shooting of the Cells.
o) Which
type of antenna you decide for city coverage, capacity and for town and Highways?
p) How
many BCCH scanned by the MS in the neighbor list.
q) Post
processing tool used for Drive Test.
2.
Anteena Based Questions
Anteena Based Questions
a) Antenna
Pattern.
b) Isotropic
Antenna.
c) Antenna
Beam width.
d) Polarization
used in antenna.
e) Vertical
and Horizontal polarization.
f) X-Pol
Antenna.
g) Antenna
Gain.
h) How
you decide Antenna height.
i)
Effect of antenna tilt on antenna pattern.
j)
Which type of tilt is better Mechanical or
Electrical?
k) Use
of TMA and TMB with antenna.
l)
VSWR and value for that.
3. Planning
Questions and other general questions
a) How
to plan a fresh network.
b) Max
Cell radius for 900/1800 band.
c) Frequency
Planning.
d) Hopping
type.
e) Which
type of hopping is best Synthesizer/Baseband?
f) Coverage
planning/ Capacity planning.
g) Call
Flow (MTC/MOC).
h) HO
Call Flow.
i)
HO based on Rx Qual, Rx Lev, Power Budget, TA
Based.
j)
Handover Algorithm.
k) Hysteresis
Offset given in Cell Reselection.
l)
Function of penalty counter in HO.
m) Adaptive
power control used in network.
n) Authentication Process.
o) KPI
Parameters
Any answers for these questions please?
ReplyDelete