PTCL Academy WiMax By Adnan Umar ICT. PTCL Academy Contents 2 Overview of Wireless Communication Technologies WiMAX WiMAX Features WiMAX Usage Sceniors.

PTCL Academy

WiMax

By

Adnan Umar

ICT

PTCL Academy

Contents

2

• Overview of Wireless Communication Technologies

• WiMAX• WiMAX Features• WiMAX Usage Sceniors• WiMAX Physical layer• WiMAX MAC layer• WiMAX-Future

PTCL Academy

Wireless Communication

3

PTCL Academy

Standards

• Personal Area Networks (PANs)

– IEEE 802.15.1.1A (Bluetooth)

– IEEEE 802.15.3.a (Ultra-Wide Band or Bluetooth Future)

• Local area Networks (LANs)

– IEEE 802.11a

– IEEE 802.11b

– IEEE 802.11g

• Metropolitan Area Networks (MANs)

– Cellular Communications Standards

• 3GPP Based (GSM, GPRS, EDGE,WCDMA,HSDPA,HSUPA,HSPA,SAE/LTE)

• 3GPP2 Based(cdmaone,cdma2000-1XRTT, 1xEV-DO, Rel-A, Rel-B, Rel-C)

– WiMax

• IEEE 802.16d(Fixed)

• IEEE 80.16e (Mobile)

4

PTCL Academy

Evolution of standards

5

PTCL Academy

Cause of Evolution - Demand for High Data Rates

6

Source: Dr R Yaqub, Toshiba, USA

PTCL Academy

Overview of wireless Communication Technologies

7

PTCL Academy

WiMAX Positioning

8

WLLFixedFixed

High MobilityHigh Mobility

IMT2000

(3G)

MobilityMobilityMobilityMobility

2.4GHz Wireless LAN

WiMAX

User Data RateUser Data Rate

ADSL/HFC/B-WLL

The next Generation

Multimedia Service

Cellular PCS

(2G)