Random
Architecture
Network
Radio Interface
Also Random
100

What are the elements of an S-TMSI

MME ID and M-TMSI

100

What protocol is used for LTE signaling?

IP

100

What parameter prioritizes one EARFCN over another?

CRP

100

What Multiple access scheme is used in LTE?

OFDMA

100

What prevents multi-path interference in LTE?

cyclic prefix

200

Name a TDD band class

40, 41 etc

200

eNodeBs communicate with eachother over what interface?

x-2

200

A TAC is controlled by what?

an MME Group

200

How many subcarriers are in a Resource Block?

12

200

What is the smallest available LTE bandwidth?

1.4 MHz

300

What network component tracks data usage and charging?

PCRF

300
What network component performs packet aggregation?

S-GW

300

Cell sectors are identified by what?

PCI

300
1 subcarrier over 1 symbol time is called what?

Resource Element

300

The PCFICH is broadcast over how many Resource Blocks?

6

400

The entire LTE architecture is called what?

EPS

400

The LTE core network is called what?

Evolved packet Core

400

SC-FDMA solved what problem on the uplink?

High PAPR

400

How many slots are in a frame?

20

400

Sending the same data over multiple antennas to the same user is called what?

Diversity Gain

500

What physical channel allocates resources for control channels?

PCFICH

500

The Node B issues what temporary ID?

RNTI

500

Name all the elements of a GUTI

mcc mnc mme group id, mme id, mtmsi

500

What is the Cell ID group AND Index for PCI 335?

111, 2

500

Channel Bandwidth is found on what SIB (or MIB)?

MIB

M
e
n
u