Wimax

Wimax (802.16): 

Wimax (802.16) A Road to Mobile Life BY:- AJAY KUMAR GAUTAM ROLL No .0936310004

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Modern Era: 

Modern Era Radio- Jagdish Chandra Bose and Guglielmo Marconi. Wireless- First patent by Nikola Tesla. Wireless- Term used for everything for long time Wireless- is a method of communication that uses low-powered radio waves to transmit data between devices. Low Powered – Free High Powered – Government Regulated History of Wireless

Some Wireless Standards: 

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

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Wimax: 

Wimax W orldwide I nteroperability for M icrowave A cc ess A certification mark for products that pass conformity and interoperability tests for the IEEE 802.16 standards Run by Wimax Forum

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Advantages Over Wifi: 

Advantages Over Wifi Improved Performance Much Greater Distances Much Better MAC LNOS Ability

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

New MAC Structure: 

New MAC Structure A Regular Wifi Uses Contention access Which means competing for AP. Wimax uses scheduling MAC Much Better for QOS required services EX: VOIP , IPTV Mesh Networking Subscriber station and Base station at same time OFDMA

New MAC Structure (cont.): 

New MAC Structure (cont.) Supports ATM Packet based Control MAC is flexible enough to efficiently carry any traffic type . Payload header suppression, packing, and fragmentation, the convergence sublayers and MAC.

Frequency: 

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

NLOS: 

NLOS Wifi only work on Line of Sight Areas NON Line Of Sight capability in 2-11ghz. OFDMA.

Usage Areas: 

Usage Areas Broadband Internet Access Voip , IPTV services Cellular Phones

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Competitors: 

Competitors UMTS HIPERMAN

Content: 

Content History Of Wireless Wimax Advantages Over Wifi MAC Structure Usage Areas Competitors Conclusion

Conclusion: 

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

Thank you: 

Thank you Any Queries?