STUPIDSID
1(a)
Explain the various steps in AMPS mobile terminated call.
10 M
1(b)
Explain the characteristics of 2G and 3G cellular systems.
10 M
2(a)
Explain the generation of MSISDN, IMSI and IMEI.
6 M
2(b)
Explain the function of HLR and ILR.
6 M
2(c)
Explain a mobile originated call in a cellular network with a neat flow diagram.
8 M
3(a)
A service provider is given license for total bandwidth of 5 Mhz and each system subscriber requires 10 kHz bandwidth. Determine the system capacity if the service provider implements a cellular system with 35 transmitter sites and cluster size of 7.
6 M
3(b)
Determine ferquency reuse distance for a cluster size of 7 a cell readius of 6 km.
4 M
3(c)
Explain mobility management concept. Explain the functions of location management with a figure.
10 M
4(a)
Explain the GSM signaling model
10 M
4(b)
Explain the steps in call setup in GSM using station roaming number.
10 M
5(a)
List out the ten operations in call setup in GSM system. Explain in detail ciphering mode setting and IMEI check.
10 M
5(b)
Explain the generation of CDMA paging channel.
10 M
6(a)
Explain the functions of three layers in a network management system.
10 M
6(b)
Explain he generation of CDMA paging channel.
10 M
7(a)
Explain the path loss model for free space progpagation.
5 M
7(b)
What is the received power in dBm for a signal in free space with a transmitting power of 1 kW, frequency of 1800 Mhz and distance from the receiver of 2000 meters if the transmitting antenna and receiving antennas have a gain of 1.6? What is the path loss in dB?
5 M
7(c)
Explain frequency hopping and direct sequence spread spectrum techniques.
10 M
8(a)
Discuss the design issues of IEEE802.11 and explain the working of BSS, DS, and ESS network.
10 M
8(b)
Explain the details of Bluetooth protocol stack with a figure.
10 M
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