International Journal of Computer & Organization Trends(IJCOT)
The Worldwide interoperability for Microwave Access (WiMAX) is evolving as a 4th generation technology by using IEEE 802.16e standard. The demand for wireless broadband service is growing rapidly. The Mobile WiMAX technology is one of the technologies that provide seamless service to the user roaming anywhere. Mobile WiMAX does not transmit or receive packets during handover, which results in dropping of real time packets during handover and thus the service providers, does not guarantee the quality of service during handover procedure.