A

SIX WEEKS SUMMER TRAINING REPORT

On

TELECOMMUNICATION

Submitted in the practical fulfillment for the award of Degree of Bachelor of Technology

in

ELECTRONICS & COMMUNICATION ENGINEERING

From

ALTTC GHAZIABAD

Submitted to Submitted by Er. Varun mehta Sanju Kumar Training & Placement Officer. 2908242 ECE Dept.

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119

ACKNOWLEDGEMENT

Completing a job is never one-man effort. It is often the result of invaluable contribution of

number of individuals in a direct or indirect manner that helps in sharing or making success.

I take this opportunity to express our deep sense of gratitude and whole hearted thanks to all

faculty members of ALTTC, for their valuable guidance, interest and affectionate encouragement

throughout the work.

Lastly i take this opportunity to thank all those who directly or indirectly helped me during the

course of this task.

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119

LIST OF FIGURES

S.NO

.

FIGURE

NO.

DESCRIPTION PAGE

NO.

1. 1.1 ALTTC Building. 1

2 1.2 Block diagram of communication. 4

3. 3.1 GSM network architecture. 11

4 4.1 CDMA System. 24

5 5.1 UMTS network & domains. 28

6 5.2 WCDMA radio access network 29

7 5.3 Basic structure of UMTS network 32

8 5.4 Core structure connectivity in 3G 33

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119

CONTENTS

Training certificate

Acknowledgement

List of Figures

Chapter 1: INTRODUCTION PAGE No. 1.1 Company profile 1

1.1.a about the company 1

1.1.b ALTTC vision 2

1.1.c AITTC mission 2

1.1.d certificate of registration 3

1.2 Communication system 4

1.3 Telecommunication 6

Chapter 2: TRAINING OBJECTIVE

2.1 Objective of training 8

Chapter 3: GSM SYSTEM

3.1 Definition 9

3.2 Switching System 9

3.2.a Mobile switching center 9

3.2.b Home location register 10

3.2.c visitor location register 11

3.2.d Equipment identity register 12

3.2.e Authentic center 12

3.2.f Network identities 13

3.2.g Base station controller 14

3.2.h Transcoder ` 15

3.3 GSM Specification 16

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119

3.4 GSM subscriber service 17

3.5 Supplementary services 18

3.6 GSM Technology 19

Chapter 4: CDMA SYSTEM

4.1 Introduction 20

4.2 Concept of multiple access 20

4.3 What is CDMA 21

4.4 Technologies 21

4.4.a wireless in local loop 22

4.5 Spread Spectrum Principle 23

4.6 Evolution Of CDMA Network 23

Chapter 5: 3G COMMUNICATIONS

5.1 Introduction 25

5.2 Advantage of 3G 26

5.3 Disadvantage of 3G 26

5.4 Potential Killer Application 27

5.5 3G Technology & Architecture 27

5.6 3G Network 28

5.7 UMTS Network Architecture 31

Chapter 6: CONCLUSIONS 35

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENTKURUKSHETRA- 136119