Abstract
IEEE 802.11 wireless networks have gained great popularity. However, handoff is always a critical issue in this area. In this paper, we propose a novel seamless handoff mechanism for IEEE 802.11 wireless networks which support IEEE 802.11i security standard. Our approach consists of a Dynamic Tunnel Establishing procedure and a seamless handoff mechanism. Both intra- and inter-subnet handoff cases are considered in our seamless handoff approach. Our work focuses on handoffs in DHCP-based IP networks rather than Mobile IP-supported networks, but the proposed scheme can be easily tailored to Mobile IP-supported networks.
Original language | English |
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Pages (from-to) | 665-667 |
Number of pages | 3 |
Journal | IEEE Communications Letters |
Volume | 11 |
Issue number | 8 |
DOIs | |
State | Published - 1 Aug 2007 |
Keywords
- DHCP (Dynamic Host Configuration Protocol)
- Dynamic tunnel
- IEEE 802.11i
- Seamless handoff
- Wireless network