EC6802 WIRELESS NETWORKS-UNIT-V (4G NETWORKS)

Which UE category supports 64 QAM on the uplink?

• Only category 5

• Only category 4

• Only category 3

• Category 3,4 and 5

What type of handovers is supported by LTE?

• Hard handover only

• Soft handover only

• Hard and soft handover

• Hard, soft and softest handover

What is the minimum amount of RF spectrum needed for an FDD LTE radio channel?

• 1.4 MHz

• 2.8 MHz

• 5 MHz

• 20 MHz

Which organization is responsible for developing LTE standards?

• UMTS

• 3GPP

• 3GPP2

• ISO

Which channel indicates the number of symbols used by the PDCCH?

• PHICH

• PDCCH

• PBCH

• PCFICH

How often can resources be allocated to the UE?

• Every symbol

• Every slot

• Every subframe

• Every frame

What is the largest channel bandwidth a UE is required to support in LTE?

• 10 MHz

• 20 MHz

• 1.4 MHz

• 5 MHz

In LTE, what is the benefit of PAPR reduction in the uplink?

• Improved uplink coverage

• Lower UE power consumption

• Reduced equalizer complexity

• Improved uplink coverage, lower UE power consumption and reduced equalizer

Which RLC mode adds the least amount of delay to user traffic?

• Unacknowledged mode (UM)

• Acknowledged mode (AM)

• Low latency mode (LM)

• Transparent mode (TM)

How much bandwidth is required to transmit the primary and secondary synchronization signals?

• 1.08 MHz

• 1.4 MHz

• 930 kHz

• 20 MHz