Download GTU BE/B.Tech 2018 Winter 7th Sem Old 170702N Wireless Communication And Mobile Programming Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 7th Sem Old 170702N Wireless Communication And Mobile Programming Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (OLD) EXAMINATION ? WINTER 2018
Subject Code: 170702N Date: 06/12/2018

Subject Name: Wireless Communication and Mobile Programming

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a)
Draw and explain the three tier architecture of mobile computing.
07
(b)
What is Mobile IP? Explain Discovery, Registration and Tunneling with Mobile IP
07

Q.2 (a)
Explain call routing in GSM with block diagram.
07
(b)
What is a mobile IP? Explain discovery, registration and tunneling with mobile IP.
07
OR
(b)
Describe protocol stack of Bluetooth
07

Q.3 (a) Explain GSM architecture 07
(b)
Write short note on: 1G, 2G, 2.5G and 3G mobile communications.
07
OR
Q.3 (a)
What is Frequency Reuse? Explain Frequency Allocation in GSM.
07
(b)
Explain the value added services through SMS.
07

Q.4 (a)
Draw GPRS System Architecture. Discuss GPRS network enhancement over GSM.
07
(b)
What is RFID? Differentiate active and passive RFID.
07
OR
Q.4 (a)
Write a short note on WAP.
07
(b)
What is CDMA technology? Explain Direct Sequence Spread Spectrum
07

Q.5 (a)
Explain WiFi and WiMax technology in detail.
07
(b)
Define Mobile Ad hoc Networks. Discuss its characteristics and limitations.
07
OR

Q.5 (a)
What is Mobile VoIP? Explain
07
(b)
Explain Indirect TCP and Snooping TCP in detail.
07

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