Mobile Communication
Class: Final year B. Tech
Teaching Scheme
Lectures: 3 hrs/week
Examination Scheme
Quiz/test (I) 20 marks.
Quiz/test (II) 20 marks.
End Sem exam 60 marks.
OBJECTIVES
To introduce cellular mobile communication principles and techniques like frequency
management, channel assignment, frequency reuse and handoff
To introduce various multiple-access techniques like TDMA, FDMA & CDMA
To impart knowledge of 2 G & 3G cellular technologies such as GSM, GPRS, EDGE and
CDMA
To provide exposure to mobile radio propagation fundamentals and its relevance to
fading effects
Unit 1
Lectures (6)
Cellular Communication Fundamentals:
Cellular system design, Co channel interference ratio, Co channel interference reduction
techniques and methods to improve cell coverage, Frequency management and channel
assignment, Frequency reuse channels, concepts of cell splitting, handover in cellular system.
V.K.Garg, J.E.Wilkes, Principle and Application of GSM, Pearson Education, chapter
4
William C.Y.Lee, Mobile Cellular Telecommunications Analog and Digital Systems, II
Ed. TMH, chapter 2,6
Unit 2
Lectures (6)
Multiple access technologies:
Frequency Division Multiple access (FDMA), Time Division Multiple access (TDMA), Code
Division Multiple access (CDMA), spectral efficiency calculations, comparison of T/F/CDMA
technologies based on their signal separation techniques, advantages, disadvantages and
application areas.
V.K.Garg, J.E.Wilkes, Principle and Application of GSM, Pearson Education, chapter
3
V.K.Garg, IS-95 CDMA & CDMA 2000, Pearson Education, chapter 1,2
Unit 3
Lectures (8)
GSM Architecture and Interfaces:
Introduction to GSM subsystems, GSM Interfaces, GSM architecture, details of following
blocks in GSM (Mobile station, Base station systems, Switching subsystems, Home location
registers, Visiting location registers, Equipment identity register, Echo canceller), Mapping
of GSM layers onto OSI layers, GSM Logical Channels, Data Encryption in GSM, Mobility
Management, Call Flows in GSM
V.K.Garg, J.E.Wilkes, Principle and Application of GSM, Pearson Education, chapter
5, 9 (only 9.4)
Unit 4
Lectures (8)
Mobile Radio Propagation:
Large Scale Path Loss, Free Space Propagation Model, Reflection, Ground Reflection (TwoRay) Model, Diffraction, Scattering, Practical Link Budget Design using Path Loss Models,
Outdoor Propagation Models, Indoor Propagation Models, Signal Penetration into Buildings.
Small Scale Fading and Multipath Propagation, Impulse Response Model, Multipath
Measurements, Parameters of Multipath channels, Types of Small Scale Fading: Time Delay
Spread, Doppler Spread; Rayleigh and Ricean Distributions.
T.S.Rappaport, Wireless Communications Principles and Practice, II Ed. PHI, chapter
4, 5 (upto 5.6)
Unit 5
Lectures (6)
Higher Generation Cellular Standards:
2.5 G Standards: High speed Circuit Switched Data (HSCSD), General Packet Radio Service
(GPRS), 2.75 G Standards: EDGE, 3 G Standards: evolved EDGE
T.S.Rappaport, Wireless Communications Principles and Practice, II Ed. PHI, chapter
2,
V.K.Garg, J.E.Wilkes, Principle and Application of GSM, Pearson Education, chapter
1,2
Unit 6
Lectures (8)
Code Division Multiple Access:
Introduction to code division multiple access technology, Diversity, Combining and antennas,
IS 95 system Architecture, Air Interface, Forward Link, Reverse link, Physical and Logical
channels of IS 95 CDMA, IS 95 CDMA Call Processing, soft Handoff, Evolution of IS 95
(cdmaOne)to cdma 2000.
V.K.Garg, IS-95 CDMA & CDMA 2000, Pearson Education, chapter 4, 5, 6, 7, 8, 10
(only 10.2)
Text books
V.K.Garg, J.E.Wilkes, Principle and Application of GSM, Pearson Education.
V.K.Garg, IS-95 CDMA & CDMA 2000, Pearson Education.
T.S.Rappaport, Wireless Communications Principles and Practice, II Ed. PHI
Reference books
William C.Y.Lee, Mobile Cellular Telecommunications Analog and Digital Systems, II
Ed. TMH.
Asha Mrhrotra, A GSM system Engineering Artech House Publishers Bosten,
London.
