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B.Tech Telecom Training Report

This document is a six-week summer training report submitted by Sanju Kumar to ALTTC Ghaziabad on telecommunications. It contains an acknowledgement, list of figures, chapters on the company profile, training objectives, GSM systems, CDMA systems, 3G communications, and conclusions. The report provides information on ALTTC's vision, mission, and registration. It describes the switching systems, specifications, services, and technologies of GSM. It also discusses CDMA concepts, spread spectrum principles, and the evolution of CDMA networks. Finally, it covers the introduction, advantages, disadvantages, applications, and architectures of 3G technology and UMTS networks.

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Amit Saini
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263 views5 pages

B.Tech Telecom Training Report

This document is a six-week summer training report submitted by Sanju Kumar to ALTTC Ghaziabad on telecommunications. It contains an acknowledgement, list of figures, chapters on the company profile, training objectives, GSM systems, CDMA systems, 3G communications, and conclusions. The report provides information on ALTTC's vision, mission, and registration. It describes the switching systems, specifications, services, and technologies of GSM. It also discusses CDMA concepts, spread spectrum principles, and the evolution of CDMA networks. Finally, it covers the introduction, advantages, disadvantages, applications, and architectures of 3G technology and UMTS networks.

Uploaded by

Amit Saini
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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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 & MANAGEMENT


KURUKSHETRA- 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 & MANAGEMENT


KURUKSHETRA- 136119
LIST OF FIGURES
S.NO FIGURE DESCRIPTION PAGE

. NO. 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

CONTENTS

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENT


KURUKSHETRA- 136119
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
3.4 GSM subscriber service 17
3.5 Supplementary services 18

DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGG.

KURUKSHETRA INSTITUTE OF TECHNOLOGY & MANAGEMENT


KURUKSHETRA- 136119
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 & MANAGEMENT


KURUKSHETRA- 136119

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