Reducing location update cost in a PCS network
IEEE/ACM Transactions on Networking (TON)
Mobile user location update and paging under delay constraints
Wireless Networks
A comparative study of mobility anchor point selection schemes in hierarchical mobile IPv6 networks
Proceedings of the second international workshop on Mobility management & wireless access protocols
Theory, Volume 1, Queueing Systems
Theory, Volume 1, Queueing Systems
An adaptive mobility anchor point selection scheme in Hierarchical Mobile IPv6 networks
Computer Communications
A dynamic location management scheme for next-generation multitier PCS systems
IEEE Transactions on Wireless Communications
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Hierarchical Mobile IPv6 (HMIPv6) has been proposed by Internet Engineering Task Force (IETF) to compensate for such problems as handover latency and signaling overheads in employing Mobile IPv6 (MIPv6). However, HMIPv6 causes load concentration at a particular MAP and longer handover latency when inter-domain handover occurs. In order to solve such problems, this paper establishes a virtual domain (VD) of a higher layer MAP and proposes a MAP changing scheme. The mobile node (MN) changes the routing path between an MN and a correspondent node (CN) according to the mobile position and the direction of the MN before inter-domain handover occurs. We simulate the performance of the MAP changing scheme and compare with HMIPv6. We also analyze the MAP changing scheme through numerical modeling in comparison with other schemes.