WI-FI TECHNOLOGY

WI-FI TECHNOLOGY

OUTLINES

  • WHAT IS WI-FI?
  • HOTSPOTS
  • WI-FI HOTSPOT LOCATIONS
  • INTRODUCTION
  • ADVANTAGES
  • LIMITATIONS
  • APPLICATIONS
  • CONCLUSION

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WI-FI TECHNOLOGY

INTRODUCTION

  • imagine working on your laptop or checking e-mail from anywhere in your home
  • imagine being able to connect to your office your network from an airport are copy shop
  • now imagine doing all these things easily and quickly, without worrying about finding a wired that is wi-fi!
  • wi-fi network connect computers to each other, to the internet and to the wired network

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WHAT IS WI-FI?

  • wireless technology is an alternative to wired technology which is commonly used for connecting devices in wireless using radio waves.
  • wi-fi is a genetic team that refers to the IEEE 802.11 communications standards for wireless local area network(WLANS).
  • you can remain online while moving from one area to another, without a disconnection or loss in coverage.

WI-FI TECHNOLOGY

HOTSPOT

  • a hotspot is any location where wi-fi network access is made publicly available.
  • hotspot can be setup in any public location that can support an internet connection. all the locations discussed below are examples of hotspot.

WI-FI TECHNOLOGY

WI-FI HOTSPOT LOCATION

  • HOTEL AND RESTORENTS
  • COFFEE SHOPS
  • BOOK STORES
  • SHOPPING MALLS
  • TRAVELLING PORTABLE WI-FI HOTSPOT
  • AIRPORTS
  • THERE ARE SEVERAL ONLINE SERVICES ALLOWS YOU FIND HOTSPOT LOCATIONS.

WI-FI TECHNOLOGY

LIMITATIONS OF WI-FI

  • LIMITED RANGE
  • INTERFERENCE FROM OTHER DEVICES:SUCH AS TELEPHONS,MICROWAVE OVENS.
  • HIGH POWER CONSUMPTION:MAKING BATTERY LIFE AND HEAT A CONCERN.
  • DATA SECURITY RISK.

WI-FI TECHNOLOGY

ADVANTAGES OF W-FI

  • NO WIRES- A TRULY WIRELESS NETWORKING SOLUTION.
  • NO WAITING- FAST, EASY DEPLOYMENTS.
  • NO WORKING- A WIRELESS NETWORKING SYSTEM THAT IS SECURE, EASY TO MANAGE, AND BUILT TO GROW WITH YOU.
  • EASE OF INSTALLATION- QUICK, EASY SETUP.
  • FAST DATA TRANSFER RATES.

WI-FI TECHNOLOGY

WI-FI APPLICATIONS

  • HOME
  • SMALL BUSINESSES
  • LARGE CORPORATIONS & CAMPUSES
  • HEALTH CARE
  • TRAVELLIRS

WI-FI TECHNOLOGY

CONCLUSION

  • IN 1997 IEEE DRAFTED THE 802.11 STANDARD FOR WIRELESS LOCAL AREA NETWORKING.
  • WI-FI IS A SIMLE, COST-EFFECTIVE WAY TO CONNECT TO THE INTERNET, WITHOUT THE NEED TO PHYSICALLY CONNECTING WIRES.
  • HOTSPOT IS A GEOGRAPHIC AREA SETUP IN ANY PUBLIC LOCATION.
  • SEACAURITY IS A HUGE CHALLENGE FOR WI-FI NETWORKS.

WI-FI TECHNOLOGY

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