GTU Mobile Communication And Wireless Communication - December 2015 Exam Question Paper

GTU Computer Engineering (Semester 7)
Mobile Communication And Wireless Communication
December 2015

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1(a) What is GSM? Explain how a call is routed in GSM with diagram.

7 M

1(b) What is Internet Content Adaptation Protocol (ICAP)? Explain its significance in communication applications.

7 M

2(a) Establish the relationship between PLMN and GPRS. Explain it using block diagram.

7 M

Solve any one question from Q.2(b) & Q.2(c)

2(b) What is CDMA? Explain the orthogonal codes for it.

7 M

2(c) How mobile IP works? Explain tunnelling with mobile IP.

7 M

Solve any one question from Q.3 & Q.4

3(a) What is MANET? List its protocols and explain any one in detail.

7 M

3(b) Discuss security issues with wireless networks.

7 M

4(a) Explain Wi-Fi and Wi-Max technology in detail. Also discuss the differences.

7 M

4(b) What is frequency hopping in spread spectrum? Explain TDMA in detail

7 M

Solve any one question from Q.5 & Q.6

5(a) Explain the functionality of HLR and VLR in call routing.

7 M

5(b) What is RFID? Differentiate active and passive RFID with diagrams.

7 M

6(a) Explain PUSH and PULL short messaging service in detail

7 M

6(b) Explain WAE with its model with client, gateway and server.

7 M

Attempt ANY FOUR

7(a) Bluetooth Protocol Stack

3 M

7(b) Ipv6

3 M

7(c) Piconet in Bluetooth

4 M

7(d) Session Initiation Protocol (SIP)

4 M

7(e) 2G v/s 3G

3 M

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