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Presented byK.ANAND KUMAR

08P61F0026

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IEEE 802.16 Specifications

Range - 30-mile (50-km) radius from basestation

Speed - 70 megabits per secondLine-of-sight not needed between user and

base station

Frequency bands - 2 to 11 GHz and 10 to 66GHz (licensed and unlicensed bands)

Defines both the MAC and PHY layers andallows multiple PHY-layer specifications.

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What is wimax

->WIMAX is short for WorldwideInteroperability for Microwave Access

->Wimax is technically also known as IEEE802.16

->Wimax is a wireless communications

standard designed for creating MetropolitanArea Networks(MANs).It is similar to thewifi standard,but it can broadcast as big as3,000 square miles.

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Architecture of Wimax

Wimax tower

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Security of Wimax

Wimax would receive data from the Wimaxtransmitting base station, probably usingencrypted data keys to preventunauthorized users from stealing access.

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Application Areas of Wimax

Education networks

Banking networks

Rural &urban Connectivity Solutions

Video conferences Streaming media

Cellular backhaul Public safety

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Features of Wimax

High capacity

Wider coverage Interoperability

Cost effective

Flexible Architecture.

Portability

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Advantages:

1)Best suitable forHighmobility areas like

travellingin trains.

2)Provides High security.

3)Forhigh definition streaming videos it is thebest suitable

4)Only Single Base station can serve hundreds of

users.

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Service providers of Wimax

IntelBSNL

Motorola

Samsung

NokiaCisco

Wi-Tribe

Globe WiMAX

Smart WiMAXVMax

Urban WiMax

AT&T Alaska

Towerstream

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Conclusions1. It is expected that WiMax becomes the

dominant standard for Wireless MAN inthe world market, at least, in fixed

broadband networks.2. WiMax products will have to be delivered

to the market needs and those for the

end-users will have to be extremely easyto install.

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ANY QUERIES

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Thank you