Question Paper: Wireless Networks Question Paper - May 2017 - Electronics and Telecom Engineering (Semester 8) - Savitribai Phule Pune University (SPPU)
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Wireless Networks - May 2017

SPPU Electronics and Telecom Engineering (Semester 8)

Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

Solve any one question from Q.1(a,b,c) & Q 2.(a, b, c)

1(a) Explain the concept of following:
i) TDD and FDD.
ii) TDMA.
iii) FDMA.
iv) CDMA.
8 marks

1(b) Explain the any two Security services provided in 802.11. 8 marks

1(c) Explain architecture of 3Gpp. release 4 Network. 8 marks

2(a) What is cell Sectorization? Give the advantages of cell Sectorization in mobile communication. 8 marks

2(b) List the Wifi Configurations. Explain the Enterprise application configurations. 8 marks

2(c) Compare TD-CDMA and TD-SCDMA 8 marks

Solve any one question from Q 3(a,b,c) & Q 4. (a, b)

3(a) Explain various releases of LTE with major features and wireless access technology. 8 marks

3(b) Explain uplink logical channel structures with functionality. 8 marks

3(c) Describe self Organizing Networks. 8 marks

4(a) What is the advantages of MIMO in LTE. Describe e mode B 4?4 configuration. 8 marks

4(b) Give the scheduler decisions involved in LTE with Policies. 8 marks

Solve any one question from Q 5(a,b) & Q 6. (a, b)

5(a) Give neat block diagram of the WiMAX network architecture. Explain the function of each block in detail. 8 marks

5(b) Draw and explain 802.16m TDD, 802.16m FDD and super frame structure. 8 marks

6(a) Which are the different frequency bands and channel bandwidth used for WiMAX. 8 marks

6(b) Describe various interfaces for WiMAX. 8 marks

Solve any one question from Q 7(a,b) & Q 8. (a, b)

7(a) With neat sketch explain the function of each layer in VOLP Protocol. 8 marks

7(b) With neat signal flow diagram, Explain the fast connect procedure in H.323 8 marks

8(a) How the call establishment and release operation performed in SIP 8 marks

8(b) With example explain IP to 557 connectivity using SIGTRAN 8 marks

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