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3g vs Wifi

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3g vs Wifi
SEMINAR REPORT ON

3G v/s Wi-Fi

SUBMITTED BY:

HARIPADA DEY
7th SEMESTER
REGD.NO: 0301101178
DEPT. OF ELECTRICAL ENGINEERING
[pic]

DEPARTMENT OF
ELECTRICAL ENGINEERING
UNIVERSITY COLLEGE OF ENGINEERING
BURLA, SAMBALPUR, 768018.

CONTENTS

Page no.

Introduction 1

Background of Wi-Fi and 3G 2

Working of 3G 5

Various types of 3G 6
Working of Wi-Fi 6

Examples of various Wi-Fi devices 7

How are they same 8

How they differ 10
Implications 13

Conclusion 18

3G vs Wi-Fi

INTRODUCTION

The two most important phenomena impacting telecommunications over the past decade have been the explosive parallel growth of both the internet and mobile telephone services. The internet brought the benefits of data communications to the masses with email, the Web, and eCommerce; while mobile service has enabled "follow-me-anywhere/always on" telephony. The internet helped accelerate the trend from voice-centric to data-centric networking. Data already exceeds voice traffic and the data share continues to grow. Now, these two worlds are converging. To realize the full potential of this convergence, however, we need broadband access connections. What precisely constitutes "broadband" is, of course, a moving target, but at a minimum, it should support data rates in the hundreds of kilobits per second as opposed to the 50Kbps enjoyed by 80% of the internet users in the US who still rely on dial-up modems over wireline circuits or the even more anemic 10-20Kbps typically supported by the current generation of available mobile data services. While the need for broadband wireless internet access is widely accepted, there remains great uncertainty and disagreement as to how the

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