Explain GSM architecture and role of it components.
[7 marks]Explain LAN, MAN and WAN.
[3 marks]Differentiate: Circuit Switching and Packet Switching.
[4 marks]What is fading? Differentiate i. Fast and slow fading ii. Flat and selective fading.
[7 marks]Define IMSI, IMEI and MS-ISDN and write their use.
[3 marks]What is GPRS? How is billing and charging done in GPRS?
[4 marks]Define channel capacity. Write Shannon and Nyquist capacity formula. State the key factors that affect channel capacity.
[7 marks]Define the term Multiplexing. Explain the FDM and TDM with one example each.
[4 marks]What is hidden terminal problem? How it can be avoided?
[3 marks]Write a short note on selective repeat ARQ.
[4 marks]Discuss the network elements in GPRS that are different from GSM. Also discuss applications and limitations of GPRS.
[7 marks]Explain the Wireless Session Protocol Primitives and Parameters.
[3 marks]Draw and Explain the IEEE 802.11 Architecture in Details?
[7 marks]Write a note on Transmission Media.
[3 marks]Discuss DECT frame format.
[4 marks]Explain Mobile IP.
[7 marks]Write a note on piconet and scatternet.
[3 marks]Differentiate the GSM and GPRS.
[4 marks]Draw and explain Bluetooth Protocol Architecture?
[7 marks]Shortly explain handover in GSM.
[3 marks]Describe the Error Control Coding in detail.
[4 marks]Define Android layout. Explain various Android layouts.
[7 marks]What are HLR and VLR? Describe its functions in Call Routing and Roaming.
[3 marks]Shortly explain 1G, 2G, 2.5G and 3G Mobile communications
[4 marks]Explain Android application framework with its components.
[7 marks]