Wednesday, December 16, 2015

PCA4E3 / PCAE15 Mobile Communication Bharath University MCA May June 2008 Question Paper

Are you looking for old / previous years / model question papers of Bharath University ? You can download here MCA IV Semester PCA4E3 / PCAE15-Mobile Communication May June 2008 Question Paper.

PCA4E3 / PCAE15
Bharath University Chennai-73
MCA, IV Semester May June 2008
PCA4E3 / PCAE15-Mobile Communication
(2006 Batch)
Time 3 Hours
Maximum:100 Marks
[Marks 10*2=20]
Part A
Answer All questions
1. Describe guard space.
2. Mention any 2 advantages of cellular systems with small cells for mobile communications.
3. Define hidden terminal issue.
4. Define the term 'Roaming ' in mobile communication.
5. What is the main difference ranging from Infrared transmission and Radio transmission?
6. What are the characteristics of Adhoc Network?
7. What is handover of major importance to WATM?
8. What are the function of Mobile management function in WATM?
9. Define Tunneling.
10. Explain slow begin TCP congestion control algorithm.

Part B [Marks five x 16=60}
Answer either (a) or (b) from every ques.
11. (a) explain about Antennas and signal propagation with respect to mobile communications.

(OR)
(b). explain in detail the spread spectrum techniques.

12 (a) Draw the neat diagram of functions architecture of a GSM system & discuss the functions of main elements of GSM.
(OR)
(b)What characteristics do the various orbits have? What are their pros and cons?

13 (a) discuss the power saving mechanisms in IEEE 802.11 and Bluetooth.
(OR)
(b) explain in detail the protocol architecture of HIPERLAN.

14 (a) explain in detail WATM reference model.
(OR)
(b) Name the components of location management, their function and outline. Why they are needed.
15 (a) explain in detail Mobile IP packet delivery.
(OR)
(b) Compare the functioning of Mobile TCP, Snooping TCP and Indirect TCP.

Duraimani

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