Understanding the Evolution of 4G Technology
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What term did the engineering community use to describe LTE and mobile WiMAX 1.0 due to not meeting the IMT-Advanced requirements?

  • LTE-Advanced
  • 3.9G (correct)
  • 3.5G
  • 4G Evolution
  • What was the marketing community's stance on LTE and mobile WiMAX 1.0, despite not meeting the IMT-Advanced requirements?

  • Labeled them as 2.5G
  • Referred to them as LTE-Advanced
  • Termed them as 4G technologies (correct)
  • Described them as 3G technologies
  • What prompted the ITU to give its approval for the use of 4G to describe LTE and other technologies?

  • Meeting all IMT-Advanced requirements
  • Being based on UMTS technology
  • Having substantially better performance than early 3G systems (correct)
  • Using OFDMA exclusively for transmission
  • Which technique is utilized for radio transmission and reception in LTE?

    <p>Orthogonal Frequency Division Multiple Access (OFDMA)</p> Signup and view all the answers

    What is the significance of the move from UMTS to LTE, according to the text?

    <p>Clear technical transition</p> Signup and view all the answers

    Why did the ITU allow the use of 4G to describe LTE and other technologies?

    <p>For exhibiting superior performance compared to early 3G systems</p> Signup and view all the answers

    What is the official name for the whole system architecture described in the text?

    <p>Evolved Packet System (EPS)</p> Signup and view all the answers

    Which 3GPP work items were responsible for designing the new architecture described in the text?

    <p>System Architecture Evolution (SAE) and Long Term Evolution (LTE)</p> Signup and view all the answers

    What were the peak data rates required for LTE in the downlink and uplink according to the text?

    <p>100 Mbps in downlink and 50 Mbps in uplink</p> Signup and view all the answers

    What is a better measure of system performance than peak data rates according to the text?

    <p>Spectral efficiency</p> Signup and view all the answers

    Which part of the system architecture does LTE specifically refer to?

    <p>Air interface</p> Signup and view all the answers

    What term has colloquially become synonymous with the entire system architecture as per the text?

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

    What is the main benefit of integrated RNC/NodeB architecture in comparison to traditional HSPA architecture?

    <p>Reduces latency by having fewer nodes</p> Signup and view all the answers

    Which 3GPP release introduced the flat architecture that improves latency and efficiency?

    <p>Release 7</p> Signup and view all the answers

    How does the growth of mobile data traffic compare to voice calls in the years leading up to 2010?

    <p>Mobile data traffic grew faster than voice calls</p> Signup and view all the answers

    What network architecture is the integrated RNC/NodeB architecture similar to in 3GPP Release-8?

    <p>SAE/EPC architecture</p> Signup and view all the answers

    In the context of mobile communication networks, what does OFDMA stand for?

    <p>Orthogonal Frequency Division Multiple Access</p> Signup and view all the answers

    What is a key characteristic of the integrated RNC/NodeB architecture option for HSPA+ mentioned in the text?

    <p>Simplicity and fewer nodes for reduced latency</p> Signup and view all the answers

    More Like This

    Introduction to 4G Wireless Technology
    20 questions
    Telecommunications 4G and 5G Technologies
    21 questions
    4G Technology and LTE Concepts Quiz
    52 questions
    Systèmes sans fil et 4G
    12 questions

    Systèmes sans fil et 4G

    ValuableBoltzmann avatar
    ValuableBoltzmann
    Use Quizgecko on...
    Browser
    Browser