Explain any three addresses and identifiers used in GSM with example.
[3 marks]Differentiate packet switching and circuit switching.
[4 marks]Explain Mobile IP.
[7 marks]Given a channel with an intended capacity of 50 Mbps, the bandwidth of the channel is 5 MHz What signal-tonoise ratio is required to achieve this capacity?
[3 marks]Write a short note on selective repeat ARQ.
[4 marks]Write a note on stop-and-wait and selective repeat ARQ.
[7 marks]Explain various signal multiplexing techniques
[7 marks]Explain L2CAP protocol of Bluetooth.
[3 marks]Explain handover process in cellular system.
[4 marks]Explain DFWMAC-DCF using CSMA/CA
[7 marks]Differentiate infrastructure and ad-hoc network.
[3 marks]What is Handover? Explain types of it in brief
[4 marks]Explain IEEE 802.11 architecture and its services.
[7 marks]Define ASK, FSK & PSK.
[3 marks]What are HLR and VLR? Describe its functions in call routing and roaming.
[4 marks]State the applications of Bluetooth and differentiate between Piconet and Scatternet with neat diagram.
[7 marks]Compare Paging and Location update in GSM.
[3 marks]Differentiate Amplitude, Frequency and Phase Shift Keying in Digital Modulation with proper diagram.
[4 marks]Explain in detail the Direct Sequence Spread Spectrum (DSSS).
[7 marks]Explain the power saving states of Bluetooth device.
[3 marks]Explain the IEEE 802.11 Architecture with the neat diagram.
[4 marks]Enlist & explain common layouts available in android.
[7 marks]Explain types of Intents.
[3 marks]Write a note on DECT frame format.
[4 marks]Define the Android Layout. Explain the various Android Layouts.
[7 marks]