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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




Lectu
re Plan




Assignments




Important
Question
s



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



Student

Handbook IV

CSE I

SEM


2








IV

B.Tech I

Semester


Student Handbook

for

MOBILE COMPUTING





Faculty:


Mrs.
G.Santoshi
Dept. of Computer Science Engineering, School of Engineering, Anurag Group of Institutions



Student

Handbook IV

CSE I

SEM


3





UNIT I

Syllabus

Introduction:Mobile Communications,Mobile computing
-
Paradigm,
Promises/Novel A
pplications and Impediments and Architecture, Mobile and
Handheld Devices, Limitations o
f Mobile and Handheld Devices.

GSM
-
services, system architecture,radio
interfaces,protocol
s,localization,calling,handover
Security,new data services
-
GPRS,CSHSD,DECT.


O
bjectives



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,protocol
s,localizati
on,calling

2

7

handover
Security,new data services
-
GPRS,CSHSD,DECT

3

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



Student

Handbook IV

CSE I

SEM


4




Important Questions

1.

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


m
obile

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.


Assign
m
ent 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 Stud
ies



Construct a
LAN by creating a sector,a piconet,area for GSM mobile
systems.



List out Mobile and Handheld devices.









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



Student

Handbook IV

CSE I

SEM


5



UNIT II

Syllabus

(wireless)medium access control(MAC).Motivation for a specialized MAC (hidden
and

exposed terminals,near and far
t
erminals),SDMA,FDMA,TDMA,CDMA,MAC
protocols for GSM,wir
eless 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 L
AN 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 far
terminals),

3

4

SDMA
,FDMA,TDMA,CDMA

2

5

MAC

protocols for GSM
,

wir
eless LAN(IEEE802.11)

2

6

collision
avoidance(MACA,MACAW) protocols.

2






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



Student

Handbook IV

CSE I

SEM


6




Important Questions

1.

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 scheme
s
introduced to avoid problems of CSMA/CD.


Assignment Questions

1.

Describe briefly the layers in Blue
tooth 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 scheme
s
introduced

to avoid problems of CSMA/CD.



Case Studies




Describe IEEE

802.11 wireless LAN format.



Prepare a brief study on Medium Access Protocols.




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



Student

Handbook IV

CSE I

SEM


7



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

E
ncapsulation

2

6

DHCP.

2




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



Student

Handbook IV

CSE I

SEM


8



Im
portant 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 I
P 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
. Expl
ain about an agent advertisement with neat sketch.


Case Studies




Present the various formats

of Mobile IP registration.



Briefly list out IP Encapsulation mechanisms.











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



Student

Handbook IV

CSE I

SEM


9



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

To
pic

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




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



Student

Handbook IV

CSE I

SEM


10



Important Questions

1.

Explain in detail classical enhancements to T
CP 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 I
ndirec
t 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 o
f TCP.






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



Student

Handbook IV

CSE I

SEM


11



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 h
andle 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


Imp
ortant 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.

4. Explain in detail abou
t Query Recovery process.


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



Student

Handbook IV

CSE I

SEM


12



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 variou
s Database Issues.

















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



Student

Handbook IV

CSE I

SEM


13



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 tun
ing 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 m
ethods


2

6

broadcasting(DAB&DVB).Data synchronization
-

Introduction, software and protocols.

2


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



Student

Handbook IV

CSE I

SEM


14



Important Questions


1. a)

Explain the functions of Hybrid mechanisms with a neat sketch.


b) Explain Index
-
based method.

2. a)

Explain the functions o
f 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) Exp
lain 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
.









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



Student

Handbook IV

CSE I

SEM


15



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 Ne
tworks (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




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



Student

Handbook IV

CSE I

SEM


16




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 bet
ween 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 multicasti
ng 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.





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



Student

Handbook IV

CSE I

SEM


17



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 commu
nications.



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
devi
ces.

2




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



Student

Handbook IV

CSE I

SEM


18




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 platfor
ms in Mobile computing and submit a report.