IT2402 Mobile Communication - Nov / Dec 2013 Important Questions

[Srini]

Anna University

Nov / Dec 2013 Important Questions

IT2402 - Mobile Communication

Department of Information Technology

Seventh Semester

(Reg 2008)

UNIT I

1. Explain the TDMA schemes in detail.
2. Explain the CDMA technique in detail.
3. Why do MAC scheme in wired network fail in wireless networks and how does the multiple access with collision avoidance (MACA) scheme work
4. Discuss in Detail About (a) MAC (b) SDMA

UNIT II
1. Explain in detail about IEEE 802.16 architecture and services
2. Explain in detail about MANET.
3.Discuss with diagram the technique used in WLL systems and propagation considerations for WLL

UNIT III
1. Explain the functional architecture of GSM System
2. Explain the following  (a). PDP context procedures  (b) GSM location update procedures.
3. Explain in detail (a) Attach and detach procedure (b) Combined RA/LA update

UNIT IV

1. Discuss about tunneling and encapsulation mechanism and reverse tunneling.
2. Briefly explain about indirect and snooping TCP.
3. Explain the following: (a )Ad-Hoc DSR (b)DSDV

UNIT V
1. List out the important features of WAP. How is WAP used as a gateway? Discuss various protocols under WAP.
2. Explain in detail about mobile location based services.
3. Explain in detail about i-mode and syncML