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0
votes
1
answer
2.3k
views
1
answer
Draw the block diagram of forward CDMA channel modulation process.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
3.7k
views
1
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State the various services offered by GSM system.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
2
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1
answer
5.3k
views
1
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Describe the function of GSM traffic channels & GSM control channels.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
8.1k
views
1
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Illustrate SS7 protocol architecture with labelled diagram and state services offered by SS7 system.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
9.9k
views
1
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Draw system architecture of IS-95. Explain working of any two blocks. OR Draw IS-95 system architecture and explain working of MSC & HLR block.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
2.0k
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1
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Describe the function of HLR & OMC in GSM.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
4.4k
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1
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Define following components : (a) Mobile station (b) Forward channel (c) Base station controller (d) MSC (e) Roaming (f) Transceiver
mobile communication updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
7.9k
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1
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Draw the GSM architecture and write function of each block.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
1.7k
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1
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List any four features of IS-95 CDMA. OR List out any four key features of IS-95 CDMA system
mobile communication updated 4.3 years ago by teamques10 ★ 70k
11
votes
1
answer
75k
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1
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What is Hand-off ? List different types of hand-off. Explain any two in detail.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
3
votes
1
answer
17k
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1
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Describe call processing in GSM system with suitable diagram. OR Describe various stages of call processing in GSM system with the help of neat diagram.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
25k
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1
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Draw block diagram of basic cellular system. State advantages of cellular system.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
1.7k
views
1
answer
State and explain types of sectoring.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
2.7k
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1
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Describe the term microcell zone concept for capacity improvement.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
3.3k
views
1
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Explain concept of frequency reuse. Draw frequency reuse pattern with cluster size 7.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
11k
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1
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Define hand off. Explain basic process of handoff with neat diagram. List types of hand off.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
5
votes
1
answer
47k
views
1
answer
Explain concept of cell splitting with neat diagram. Show that if cell radius is reduced by factor of 1/2 then traffic load increases by factor of 4. Assume shape of cell is circular.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
8.7k
views
1
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A mobile communication system is allocated RF spectrum of 25 MHz with RF channel bandwidth of 25 kHz and if service area is divided into 20 cells with cluster size of 4, compute system capacity.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
For EDGE 2.5 G and GPRS, state following specifications : (i) data rate (ii) channel bandwidth (iii) modulation technique (iv) number of voice channels.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
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700
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1
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List out features of HSC5D for 2.5 G GSM system.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
2.1k
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1
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Draw reverse channel structure of IS-95 CDMA. Write function of each channel in it.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
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State any four features of HSCSD for 2.5G GSM. OR List out features of HSC5D for 2.5 G GSM system. OR Explain HSCSD for 2.5 G GSM
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
List the objectives of IMT 2000. OR List any four vision of IMT-2000.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
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Compare GPRS standard with IS-95B standard with respect to (i) Backward compatibility (ii) Channel Bandwidth (iii) Data rate (iv) Number of voice channels
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
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2.4k
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1
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Which system is best from GSM, IS-136 & IS-95 ? Justify your answer with any four points.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
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