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