GSM Technology and Its Application in Bangladesh

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GSM Technology & Its Application in Bangladesh

A Thesis submitted by

Tanzana Rahman (ID # 02201114)

Under the supervision of

Ms. Sadia Hamid Kazi

May 3, 2007

II

Declaration
This is to certify that this project is my original work. No part of this work has been submitted elsewhere partially or fully for the award of any other degree or diploma. Any material reproduced in this project has been properly acknowledged.

Student's Name & Signature

............................................ Tanzana Rahman

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Certification Of Approval

The thesis titled “GSM Technology & its application in Bangladesh” has been submitted to the following respected faculty of BRAC University for the fulfillment of the course CSE 400 on May 3, 2007 by the following student and has been accepted as satisfactory.

Tanzana Rahman (ID # 02201114)

_____________________________________ Ms. Sadia Hamid Kazi Faculty Computer Science & Engineering Department BRAC University

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Acknowledgement
First and for most I would like to thank my supervisor, Ms. Sadia Hamid Kazi for all the freedom and guidance she provided me in every possible way through this exertion. I discussed every single difficulty I had in my working period. Her profound knowledge, keen interest, patience, and the constant support have served as the impetus for me to carry out the task. She arranged all the facilities and necessary supports, which were indispensable for my thesis. I am grateful to her for the priceless advices she gave me generously, which led to the improvement of this thesis. Finally, I also thank my family and all my friends, especially those, who supported me with their valuable suggestions and encouragements. Thank you Almighty Allah for enabling me to do this work; for You are all. Please help me to stay true to my beliefs and myself. Please help me give back to all those who have given me so much...

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Contents at a Glance

Declaration.............................................................................................................II Certification of Approval........................................................................................III Acknowledgement................................................................................................IV List of Figures......................................................................................................VII List of Tables......................................................................................................VIII Abstract.....................................................................................................………..I X Chapter 1 – Introduction………………………………………………………………..1 1.1 1.2 1.3 What is GSM?..................................................................................1 History of GSM.................................................................................3 GSM Logo........................................................................................4

Chapter 2 - GSM Services……………………………………………………………..5 2.1 2.2 2.3 Data transmission……………………………………………………….5 Accessing a GSM network……………………………………………..6 Voice Services…………………………………………………………..8 2.3.1 How outgoing calls are made from a mobile…………………8 2.3.2 How incoming calls are made to a mobile……………………9 2.4 Data Services…………………………………………………………..12 2.4.1 Short message services………………………………………………12 2.4.2 Multimedia services……………………………………………………13 Chapter 3 - GSM Subscribers………………………………………………………..14 . 3.1 Subscriber Statistics…………………………………………………..14 3.1.1 Subscribers by Users………………………………………….14 3.1.2 Subscribers by technology……………………………………15 3.1.3 Subscribers for all Mobile Technologies…………………… 16 3.1.4 Subscribers Regional Breakdown…………………………...16 Chapter 4 - GSM Specifications……………… ……………………………………..17 4.1 GSM Phases……………………………………...……………………18 4.1.1 GSM Phase 1 features ……………………………………… 18 4.1.2 GSM Phase 2 features ……………………………………….19

VI 4.1.3...
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