期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2013
卷号:3
期号:3
出版社:S.S. Mishra
摘要:Nowadays, the use of low cost wireless networking solutions has enabled a wide variety of applications and services available in laptops, cellular phones or embedded systems, providing ubiquitous access to information. Maintaining the performance of wireless networks in the face of dynamic failures remains a challenging problem in Mobile handoff Approach. The main issue regarding wireless network technology is handoff, due to the limited coverage of access points (APs) or base stations (BS). When a mobile station (MS) moves from one base station or current access point (AP) to another base station then it need s to perform a link layer handover. Due to which lot of data have been lost and there is interruption in communication. Many techniques have come to minimize this problem but it still remains an open matter of research. Here we propose a method to minimize the handoff failure probability by effectively placing a wireless local area network (WLAN) AP using the Ad -hoc on-demand distance vector routing Protocol (AODV) in the handoff region between two neighboring cells. The WLAN coverage, on one hand, provides an additional coverage in the low signal strength region and on the other hand AODV is based on the principle of discover routes as needed