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EndsemMay 20232019 patternTE E&TC

Cellular Network SPPU Endsem Question Paper May 2023

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Cellular Network questions
Subject code
304192
Pattern
2019 pattern
Exam
Endsem
Session
May 2023
Max. marks
70
Time
2½ Hours
Semester
II
Paper code
[6003]-398

Printed for: T.E. (E & TC)

Instructions to the candidates

  1. Answer any one question out of Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      List types of handoffs. With neat diagram, describe the significance of handover in cellular systems with algorithm.

      Also asked:Nov 2024 ·May 2024

      [8]
    2. b)

      Explain in detail with diagram. Cellular Network Architecture.

      Also asked:Nov 2024 ·May 2024

      [5]
    3. c)

      Write a brief note on Cell Geometry in mobile communication.

      [5]

  2. Q2

    1. a)

      List out steps in Cellular radio system design and need of frequency reuse channels.

      Also asked:May 2024

      [8]
    2. b)

      Write a brief note on : i) Cell splitting ii) Cell sectoring [5]

      [5]

  3. Q3

    1. a)

      With state-transition diagram. explain Tele-traffic System Model with poisons distribution.

      [9]
    2. b)

      List out assumptions, to derive the equation for blocking probability using Steady State Analysis.

      [9]

  4. Q4

    1. a)

      Draw and explain Tele-traffic Theory system for 100 users with 100 channels.

      [6]
    2. b)

      Describe the significance of listing Power losses and Gains of different intermediate components in the transceiver chain for Link-Budget Analysis.

      [6]
    3. c)

      Classify path loss models of different types of cells. Write only the expression for median path loss under Hatta model for small to medium sized city signifying the importance of mobile antenna correction factor.

      [6]

  5. Q5

    1. a)

      With neat diagram, explain in detail Evolved Packet Core architecture of LTE.

      Also asked:Nov 2024

      [6]
    2. b)

      Draw LTE-A Radio Protocol Architecture. Explain the significance of RLC and RRC in the architecture.

      Also asked:May 2025 ·May 2024 ·Nov 2023

      [6]
    3. c)

      List our detail specification of LTE.

      [5]

  6. Q6

    1. a)

      Classify and explain in brief Wireless Local area Network.

      Also asked:May 2024

      [6]
    2. b)

      Compare LTE and LTE-A.

      [4]
    3. c)

      List out three, why there is a need of series of 802.11 standards. Describe the utility of IEEE80 2.11a and 80 2.11n.

      [7]

  7. Q7

    1. a)

      Explain step by step with neat diagram, how performance evaluation of a Real System is done.

      [6]
    2. b)

      Explain following network performance parameters used to manage service performance : i) Throughput ii) Packet loss iii) Latency iv) Availability and v) Reliability

      [5]
    3. c)

      What are four mechanisms to improve link robustness of wireless network. Explain any one in detail.

      [6]

  8. Q8

    1. a)

      Write a brief note on the Layered analysis in wireless networks.

      [6]
    2. b)

      What is Network Coding. With neat diagram, explain how network coding helps in video broadcasting from one device to multiple receivers.

      [5]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]