Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Student Handbook IV CSE I SEM 1

IV B.Tech I SEMESTER 2012-13

STUDENT HANDBOOK

CONTENTS

Syllabus

Lecture Plan

Assignments

Important Questions

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

IV B.Tech I Semester Student Handbook

for

MOBILE COMPUTING

Faculty: Mrs.G.Santoshi

Student Handbook IV CSE I SEM 2

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT I

Syllabus

Introduction:Mobile Communications,Mobile computing-Paradigm, Promises/Novel Applications and Impediments and Architecture, Mobile and Handheld Devices, Limitations of Mobile and Handheld Devices.

GSM-services, system architecture,radio interfaces,protocols,localization,calling,handoverSecurity,new data services-GPRS,CSHSD,DECT.

Objectives

The main objective is to know the environment of mobile communications.

To differentiate between handheld and mobile devices.

To know about the GSM technology.

To get an idea on several new data services such as GPRS,DECT etc

LECTURE PLAN

S.No TOPIC No. of lectures

1. Mobile computing-Paradigm 2

2. Promises/Novel Applications and Impediments 2

3 Architecture 2

4 Mobile and Handheld Devices,Limitations 1

5 GSM-services, system architecture 2

6 interfaces,protocols,localization,calling 2

7 handoverSecurity,new data services-GPRS,CSHSD,DECT 3

Student Handbook IV CSE I SEM 3

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions1. With the help of a neat diagram, explain the reference model of wireless and

mobile networks. 2. Describe the security services that are offered by GSM? 3. Describe the handover and services available in GSM. 4. Explain in detail about system architecture of GSM with neat sketch. 5. What do you mean by mobile terminated call (MTC) and mobile originated call (MOC)? Explain.

Assignment Questions

1. Describe the handover and services available in GSM.2. Explain in detail about system architecture of GSM with neat sketch.3. What do you mean by mobile terminated call (MTC) and mobile originated call (MOC)? Explain.

Case Studies Construct a LAN by creating a sector,a piconet,area for GSM mobile

systems.

List out Mobile and Handheld devices.

Student Handbook IV CSE I SEM 4

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT II

Syllabus

(wireless)medium access control(MAC).Motivation for a specialized MAC (hidden and exposed terminals,near and farterminals),SDMA,FDMA,TDMA,CDMA,MAC protocols for GSM,wireless LAN(IEEE802.11),collision avoidance(MACA,MACAW) protocols.

Objectives

It mainly introduces about several medium access techniques such as frequency,code,time and space.

To know about wireless LAN ie: IEEE802.11

It also deals with collision avoidance protocols.

Lecture plan

S.No Topic No. of lectures

1 (wireless)medium access control(MAC). 3

2 Motivation for a specialized MAC 2

3 Hidden and exposed terminals,near and farterminals), 3

4 SDMA,FDMA,TDMA,CDMA 2

5 MAC protocols for GSM, wireless LAN(IEEE802.11) 2

6 collision avoidance(MACA,MACAW) protocols. 2

Student Handbook IV CSE I SEM 5

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions1. Explain multiple access with collision avoidance (MACA) through state

machine diagrams.

2. Explain Networking, Security and link management in Bluetooth.

3. Explain Code Division Multiplexing and also explain its advantages and disadvantages.

4. Describe briefly the layers in Bluetooth protocol with a neat sketch.5. a) Describe fixed TDM algorithm.

b) Explain classical Aloha and slotted Aloha with a neat sketch. 6. Explain about carrier sense multiple access with collosion detection. What are the schemes introduced to avoid problems of CSMA/CD.

Assignment Questions

1. Describe briefly the layers in Bluetooth protocol with a neat sketch.

2. a) Describe fixed TDM algorithm.

b) Explain classical Aloha and slotted Aloha with a neat sketch.

3. Explain about carrier sense multiple access with collosion detection. What are the schemes introduced to avoid problems of CSMA/CD.

Case Studies

Describe IEEE 802.11 wireless LAN format.

Prepare a brief study on Medium Access Protocols.

Student Handbook IV CSE I SEM 6

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT III

Syllabus

Mobile IP Network Layer:IP and Mobile IP network layers,packet delivery and handover management,location management,registration,tunneling and encapsulation,route optimization,DHCP.

Objectives

It mainly deals with Mobile IP Network layer.

It deals with several mechanisms such as hanover,registration,tunneling etc.

It introduces protocol called DHCP.

Lecture plan

S.No Topic No. of lectures

1 Mobile IP Network Layer:IP and Mobile IP network layers

1

2 packet delivery, handover management 2

3 location management,registration 2

4 Tunneling , route optimization 2

5 Encapsulation 2

6 DHCP. 2

Student Handbook IV CSE I SEM 7

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions

1. a)Explain in detail about IP packet delivery with a neat sketch. b) List and describe the requirements of mobile IP. 2 Explain the header fields of IP-in-IP, minimal, generic routing encapsulation.3. Explain briefly about IP encapsulation mechanisms.4. Explain about an agent advertisement with neat sketch.

Assignment Questions

1. Explain the header fields of IP-in-IP, minimal, generic routing encapsulation.2. Explain briefly about IP encapsulation mechanisms.3. Explain about an agent advertisement with neat sketch.

Case Studies

Present the various formats of Mobile IP registration. Briefly list out IP Encapsulation mechanisms.

Student Handbook IV CSE I SEM 8

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT IV

Syllabus

Mobile transport layer:

Conventional TCP/IP protocols,Indirect TCP,snooping TCP,mobile TCP,other transport layer protocols for mobile networks.

Objectives

It mainly deals with Mobile Transport layer.

It compares traditional TCP with mobile TCP.

It tells about other protocols for mobile networks.

Lecture plan

S.No Topic No. of lectures

1 Mobile transport layer 1

2 Conventional TCP/IP protocols 1

3 Indirect TCP 2

4 snooping TCP 2

5 mobile TCP 1

6 transport layer protocols for mobile networks. 1

Student Handbook IV CSE I SEM 9

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions

1. Explain in detail classical enhancements to TCP for mobility.

2. a)Explain the concept of fast transmit/fast recovery in traditional TCP. b) Describe briefly on congestion control in traditional TCP.

3. What are the special requirements in transport layer protocols in case of 2.5 G/3G mobile networks.

4. Describe about the indirect TCP.

5. Explain the concept of M-TCP and also give with its advantages and disadvantages.

6. Explain snooping TCP and also given its advantages and disadvantages.

Assignment Questions

1. Describe about the Indirect TCP.

2. Explain the concept of M-TCP and also give with its advantages and disadvantages.

3. Explain snooping TCP and also given its advantages and disadvantages.

Case Studies

List out the features of various TCP/IP mechanisms.

Compare various categories of TCP.

Student Handbook IV CSE I SEM 10

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT V

Syllabus

Database Issues

Database hoarding caching techniques-S computing&adaptation,transactional models, Query processing,Data Recovery Process&QOS.

Objectives

It mainly describes Database Issues.

It introduces caching techniques to handle database.

It also deals with QOS issues.

Lecture plan

S.No Topic No. of lectures

1 Database Issues 2

2 Database hoarding caching techniques 2

3 computing&adaptation,transactional models 2

4 Query processing 1

5 Data Recovery Process&QOS. 2

Important Questions

1(a) The push based broad cast are not suitable for large data size, justify. (b) Explain about on demand data scheduling. 2. Explain in detail about caching invalidation mechanism.3. Write short notes on QOS.

Student Handbook IV CSE I SEM 11

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

4. Explain in detail about Query Recovery process.

Assignment Questions

1. Explain in detail about caching invalidation mechanism.2. Write short notes on QOS.3. Explain in detail about Query Recovery process.

Case Studies

List out the service primitives of QOS. Discuss various Database Issues.

Student Handbook IV CSE I SEM 12

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT VI

Syllabus

Data dissemination and synchronization, communications asymmetry, classification of data delivery mechanisms, data dissemination broadcast models, selective tuning and indexing methods, Digital audio and video broadcasting(DAB&DVB).Data synchronization- Introduction, software and protocols.

Objectives

To introduce data delivey mechanism and data dissemination.

Understanding other areas such as DAB and DVB.

It also describes several methods on selective tuning and indexing.

Lecture plan

S.No Topic No. of lectures

1 Data dissemination and synchronization 1

2 communications asymmetry 1

3 classification of data delivery mechanisms 2

4 data dissemination broadcast models 2

5 selective tuning and indexing methods 2

Student Handbook IV CSE I SEM 13

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

6 broadcasting(DAB&DVB).Data synchronization- Introduction, software and protocols.

2

Important Questions

1. a) Explain the functions of Hybrid mechanisms with a neat sketch. b) Explain Index-based method. 2. a) Explain the functions of pull based mechanisms with a neat sketch. b) Explain about Hash-based method.3. Describe briefly about selective tuning and indexing technique.

Assignment Questions

1.a) Explain the functions of Hybrid mechanisms with a neat sketch. b) Explain Index-based method. 2. a) Explain the functions of pull based mechanisms with a neat sketch. b) Explain about Hash-based method.

Case Studies

Prepare DAB mechanism with real time examples.

Prepare Hybrid mechanism with real time examples.

Student Handbook IV CSE I SEM 14

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT VII

Syllabus

Mobile Adhoc Networks(MANETs):

Introduction,Applications &challenges of a MANET,routing,classification of routing algorithms,algorithms such as DSR,AODV,DSDV,etc.Mobile agents,service discovery.

Objectives

Deals with Mobile Adhoc Networks (MANETs)

Describes several routing algorithms.

Introduces various technologies on routing.

Brief description on Mobile Agents.

Lecture plan

S.No Topic No. of lectures

1 Introduction,Applications &challenges of a MANET 1

2 routing,classification of routing algorithms 2

3 DSR,AODV 1

4 DSDV 1

Student Handbook IV CSE I SEM 15

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions

1 (a) What is MANET? How is it different from cellular system? (b) What are the essential features of MANET? (c) What are the applications of MANET? 2. (a) Differentiate between AODV and the standard distance vector algorithm. (b) Explain about Hybrid routing protocols. 3. (a)What are the applications of MANET. (b) Distinguish between proactive and reactive routing protocols.4. (a) Explain about on-demand multicasting routing protocol. (b) Describe MANET. How does a MANET differ from a fixed infrastructure

network?

Assignment Questions

1.(a) Differentiate between AODV and the standard distance vector algorithm. (b) Explain about Hybrid routing protocols. 2.(a)What are the applications of MANET. (b) Distinguish between proactive and reactive routing protocols.

Case Studies

List out various routing algorithms with advantages and disadvantages.

Briefly present various applications of MANET.

Student Handbook IV CSE I SEM 16

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

UNIT VIII

Syllabus

Protocols and platforms for mobile computing WAP,Bluetooth,XML,J2ME,Javacard,

PalmOS,windows CE,symbianOS,Linux for mobile devices.

Objectives

It introduces protocols and platforms for mobile computing.

It describes various OS for mobile communications.

It also deals with other technologies such as Bluetooth,WAP etc.

Lecture plan

S.No Topic No. of lectures

1 Protocols and platforms for mobile computing 2

2 WAP,Bluetooth,XML,J2ME,Javacard 1

3 PalmOS,windows CE,symbianOS,Linux for mobile devices.

2

Student Handbook IV CSE I SEM 17

Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions

Important Questions

1. Write a notes on the following: (a) WDP (b) WTLS.2.(a)What are the security features in Bluetooth enabled devices and PC. ( b) What are the functions of WAP 1.1 gateway? How does it differ from those of WAP 2.0 proxy/gateway?3. (a) Describe the configuration of J2ME in detail. ( b) Explain the functions of link manager in Bluetooth technology.

Assignment Questions

1. Write a notes on the following: (a) WDP (b) WTLS.2.(a)What are the security features in Bluetooth enabled devices and PC. ( b) What are the functions of WAP 1.1 gateway? How does it differ from those of WAP 2.0 proxy/gateway?

Case Studies

Structure the sniff state in Bluetooth Study various platforms in Mobile computing and submit a report.

Student Handbook IV CSE I SEM 18