Introduction to 4G Wireless Technology

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What is the main characteristic that differentiates 4G from 3G?

Higher frequency spectrum usage
Enhanced security protocols
Increased bandwidth speeds and network capacity (correct)
Use of circuit-switched network for both voice and data

What is the maximum download speed that 4G users can experience?

50 Mbps
75 Mbps
200 Mbps
100 Mbps (correct)

How does 4G enable wireless broadband for users?

By providing internet connectivity without the need for a wired connection (correct)
By using a lower frequency spectrum
By requiring a fixed, wired connection from an ISP
By utilizing circuit-switched networks

What technology is used to specify the key characteristics of the 4G standard?

International Telecommunication Union (ITU) (D) Signup and view all the answers

How does 4G differ from 3G in terms of voice and data networks?

4G uses IP for both voice and data, whereas 3G only uses IP for data. (C) Signup and view all the answers

What is the bandwidth increase for uplink in 4G LTE?

Up to 50 Mbps (C) Signup and view all the answers

What is the primary purpose of VoLTE?

Enabling high-quality voice calls over LTE networks (B) Signup and view all the answers

What type of infrastructure is IMS in the context of LTE/VoLTE?

Control infrastructure for IP Multimedia Services (D) Signup and view all the answers

Which protocol is used for call setup in IMS?

SIP (B) Signup and view all the answers

What is the primary function of VoLTE UE?

Accessing functionality for voice over LTE (B) Signup and view all the answers

What is the primary difference between 4G and 3G networks?

Faster data transfer rates (B) Signup and view all the answers

Which technology is used to maximize data throughput and reduce latency in LTE?

Multiple input multiple output (MIMO) antennas (C) Signup and view all the answers

What is the maximum peak data rate designed for mobile users in LTE?

100 Mbps (B) Signup and view all the answers

What is the main objective of 4G networks in relation to latency?

To reduce latency for faster data transfer rates (D) Signup and view all the answers

What is the primary distinguishing feature of LTE technology in 4G networks?

Efficient and faster wireless communication system (C) Signup and view all the answers

What is one of the key advantages of 4G technology for multimedia applications?

High-definition video streaming (A) Signup and view all the answers

Which technology is the telecommunications industry transitioning towards as mentioned in the text?

5G (C) Signup and view all the answers

What module in the user equipment for LTE is responsible for handling all the communication functions?

Mobile Termination (MT) (A) Signup and view all the answers

What is the primary function of Universal Integrated Circuit Card (UICC) in LTE equipment?

Storing user-specific data (C) Signup and view all the answers

In which zone did BSNL launch the 4G services under Phase IX.2 as mentioned in the text?

West Zone (C) Signup and view all the answers