Abstract

Techniques are described herein to refine Personal Area Network (PAN) migration processes and shorten offline duration using various mechanisms, including: 1) performing a re-authentication and key exchange with a target PAN's Field Area Router (FAR) over a current PAN's FAR while performing migration between the two PANs; 2) eliminating a re-authentication process by sharing the same pairwise master key (PMK) for one node between all FARs in one service set; 3) synchronizing with a target PAN over current PAN's FAR, which can be quicker than synchronization over the air; and 4) eliminating Dynamic Host Configuration Protocol (DHCP) version 6 (DHCPv6) processes, keep a global Internet Protocol version 6 (IPv6) address unchanged, and creating a downward route adaptively while performing migration between the two PANs. Using these mechanisms, a node will be able to migrate between various PANs more quickly and the service interruption gap will be much shorter.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

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