Title
An enhanced information server for seamless vertical handover in IEEE 802.21 MIH networks
Abstract
Seamless vertical handover is a key requirement in heterogeneous wireless networks where different networks are integrated. In this paper, we introduce an enhanced information server (EIS) to accelerate vertical handover procedures in IEEE 802.21 media independent handover (MIH) networks. Based on the EIS, we propose an improved vertical handover procedure in which wireless channel conditions are estimated by exploiting spatial and temporal locality at the EIS, and therefore time consuming channel scanning procedures can be skipped. Simulation results demonstrate that the proposed scheme can reduce the vertical handover latency under diverse environments.
Year
DOI
Venue
2011
10.1016/j.comnet.2010.08.005
Computer Networks
Keywords
DocType
Volume
Vertical handover,IEEE 802.21 MIH,Spatial locality,Temporal locality,Enhanced information server
Journal
55
Issue
ISSN
Citations 
1
Computer Networks
20
PageRank 
References 
Authors
1.30
13
4
Name
Order
Citations
PageRank
Younghyun Kim154051.72
Sangheon Pack2913117.20
Chung Gu Kang330742.25
Soonjun Park4201.30