UNIT - 4

First and Second Generation Mobile Systems

Q1) Enlist the requirements in radio subsystem of GSM and explain function of those equipments in detail.

Q2) Explain the following terms: MSR, VLR and AUC.

Q3) Draw and explain GSM Architecture.

Q4) Show the complete message coding for: call confirmed, call proceeding, location updating request, channel release, immediate assignment, and partial release.

Q5) What are different cases of handovers? Draw the signal and response diagram.  

Q6) Name the three classes of handover. What are the two modes of handover?   

Q7) Discuss the three handover cases with the help of a diagram. 

Q8) Explain in short Time slot hierarchy of GSM System.

Q9) Explain General Packet Radio System in detail.

Q10) Draw and explain handover in GSM for mobile device moving from one to another location.

Q11) Describe the procedure for call set up.

Q12) Explain GSM burst types in detail.

Q13) Draw and explain GSM Frame Hierarchy.

Q14) What are the various types of logical channels? Explain each in detail.