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Wimax (802.16)

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History of Wireless

Radio- Jagdish Chandra Bose and Guglielmo Marconi.
Wireless- First patent by Nikola Tesla.
Wireless- Term used for everything for long time

Modern Era

Wireless- is a method of communication that uses low-powered radio waves to transmit data between devices.
Low Powered – Free
High Powered – Government Regulated

Some Wireless Standards

Bluetooth
DECT (Digital Enhanced Cordless Telecommunications)
DSRC (Dedicated Short Range Communications)
HIPERLAN
HIPERMAN
IEEE 802.11
IrDA
RFID (Radio Frequency Identification)
WiFi
WiMAX
xMax
ZigBee

Wimax

Worldwide Interoperability for Microwave Access
A certification mark for products that pass conformity and interoperability tests for the IEEE 802.16 standards
Run by Wimax Forum

Frequency

Originally Working 10 to 66ghz
FDD or TDD.
Now supporting 2 to 11ghz with 802.11a. OFDMA with TDMA access.

Conclusion

Framework for the evolution of wireless broadband
Everything will be coordinated with Wimax