STUPIDSID
1 (a)
Explain briefly the evolution of different generation of cellular systems.
10 M
1 (b)
With a neat timing diagram, explain the AMPS hand-off operation.
10 M
2 (a)
With the help of net block diagram, explain the working of a subscriber device.
8 M
2 (b)
Explain the function of VLR, HLR and MSC.
6 M
2 (c)
Explain the subscriber device identification parameters.
6 M
3 (a)
What factors determine frequency re-use distance?
4 M
3 (b)
Explain the different power saving schemes.
6 M
3 (c)
Discuss the different capacity expansion technique in cellular communication.
10 M
4 (a)
With a neat schematic explain the working of GSM network and system architecture.
10 M
4 (b)
Discuss with the help of a neat diagram the working of signalling model also explain the different protocols.
10 M
5 (a)
What is MSRN? What is the purpose of MSRN? Explain the GSM call set-up using the MSRN.
10 M
5 (b)
With a neat diagram explain:
i) GSM service request operations.
ii) GSM authentication operations.
i) GSM service request operations.
ii) GSM authentication operations.
10 M
6 (a)
With a neat diagram, explain the element of the CDMA 2000 packet core network.
10 M
6 (b)
Explain the generation of the CDMA paging channel signal.
10 M
7 (a)
Why is the free space path loss model in-appropriate to apply to wireless cellular operation?
4 M
7 (b)
Describe FHSS and DSSS operation.
8 M
7 (c)
If a certain CDMA radio base station can output a 50 watt carrier signal, how much power is on the pilot channel? How much power on the synchronization channel.
8 M
8 (a)
Discuss the design issues of IEEE 802.11 and also provide the working of BDS, DS and ESS networks.
10 M
8 (c)
Describe the basic wireless MAN.
4 M
8 (c)
Describe the differences between WLAN and WPAN.
6 M
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