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Introduction to 4G Wireless Technology
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Introduction to 4G Wireless Technology

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Questions and Answers

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?

    <p>International Telecommunication Union (ITU)</p> Signup and view all the answers

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

    <p>4G uses IP for both voice and data, whereas 3G only uses IP for data.</p> Signup and view all the answers

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

    <p>Up to 50 Mbps</p> Signup and view all the answers

    What is the primary purpose of VoLTE?

    <p>Enabling high-quality voice calls over LTE networks</p> Signup and view all the answers

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

    <p>Control infrastructure for IP Multimedia Services</p> Signup and view all the answers

    Which protocol is used for call setup in IMS?

    <p>SIP</p> Signup and view all the answers

    What is the primary function of VoLTE UE?

    <p>Accessing functionality for voice over LTE</p> Signup and view all the answers

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

    <p>Faster data transfer rates</p> Signup and view all the answers

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

    <p>Multiple input multiple output (MIMO) antennas</p> Signup and view all the answers

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

    <p>100 Mbps</p> Signup and view all the answers

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

    <p>To reduce latency for faster data transfer rates</p> Signup and view all the answers

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

    <p>Efficient and faster wireless communication system</p> Signup and view all the answers

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

    <p>High-definition video streaming</p> Signup and view all the answers

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

    <p>5G</p> Signup and view all the answers

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

    <p>Mobile Termination (MT)</p> Signup and view all the answers

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

    <p>Storing user-specific data</p> Signup and view all the answers

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

    <p>West Zone</p> Signup and view all the answers

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