Download - Ppt on nan
![Page 1: Ppt on nan](https://reader035.vdocuments.site/reader035/viewer/2022081811/55ab2cca1a28abd5078b45a5/html5/thumbnails/1.jpg)
TOPIC:NEAR-ME AREA NETWORK.
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There are different computer network types such as:
LAN(Local Area Network).
MAN(Metropolitan Area Network).
WAN(Wide Area Network).
CAN(Campus Area Network).
SAN(Storage Area Network).
HAN(Home Area Network).
PAN(Personal Area Network).
BAN(Body Area Network).
NAN(Near-me Area Network).
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It is a computer network that focuses on
communication between wireless devices such
as (smart phones, PDA’s etc.).
It focuses on two-way communication among
people with certain proximity to each other.
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There are two types of NAN:
1. Closed NAN:
It is formed between devices in same mobile carrier network.
GPS is not necessary.
Carrier need to maintain the database of locations.
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2. Global NAN:
Formed among any wireless devices.
GPS locator and internet connectivity both are
necessary.
The location is updated to a central server in
the internet.
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WhosHere.
Loopt.
Hand shake.
Fire Eagle.
WhozThat.
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WhosHere: It shows the user closest people
who match their interests.
Loopt: It will regularly update its own
location to the server. It’s operation is simple.
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To send messages to people nearby.
To find out the people in area.
To send images to the people.
To send contact information without typing.
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Provides information about friends to the user.
Restaurants, petrol pumps etc. can be found
using NAN.
For that, mobile devices must possess
bluetooth or Wi-Fi and connection to the
Internet.
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Make social life easier.
Makes two-way communication easier.
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GPS is not well implemented in indoors
and urban areas.
Availability of NAN is rare.
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THANK YOU.