Register Number
SATHYABAMA UNIVERSITY
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - ETCE
Title of the Paper :Mobile Communication
Sub. Code :6ETE02 (2006-07-08-09)
Date :04/05/2012
Max. Marks:80
Time : 3 Hours
Session :FN
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1.
PART - A
(10 x 2 = 20)
Answer ALL the Questions
Mention the three distinct components of SS7 network.
2.
What is time slot transfer in DECT?
3.
What is Queuing priority scheme in inter BS handoff?
4.
List out the three issues need to be considered for handoff
management.
5.
Define Handoff.
6.
What is NCHO link transfer?
7.
What is call setup in GSM system?
8.
Compare GPRS and HSCSD.
9.
What is location update?
10. Mention the three events for restoration of VLR record.
PART – B
Answer ALL the Questions
(5 x 12 = 60)
11. With necessary diagram explain Intersystem handoff.
(or)
12. (a) Discuss about basic PCS architecture.
(b) Write a note on GSM.
13. (a) With a flow chart explain reserved channel scheme.
(b) Write a short note on mobile assisted handoff.
(or)
14. Explain the registration process through the SS7 network.
15. Explain MCHO link transfer.
(or)
16. (a) Discuss how to reduce call dropping by inter system handoff.
(b) Write a note on handoff measurement.
17. Explain GSM architecture with a block diagram.
(or)
18. (a) Explain network and switching subsystem in GSM.
(b) Write a note on GSM network signaling.
19. With necessary diagram explain basic call origination and
termination procedures in GSM.
(or)
20. Explain VLR and HLR failure restoration procedure.