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LoWMob: Intra-PAN Mobility Support Schemes for 6LoWPAN.

Gargi Bag1, Muhammad Taqi Raza, Ki-Hyung Kim

  • 1Information and Communication Department/Ajou University, South Korea; E-Mails: kkim86@ajou.ac.kr (K.-H.K.); swyoo@ajou.ac.kr (S.-W.Y.).

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Summary

LoWMob and DLoWMob are novel network-based mobility schemes for 6LoWPAN (IPv6 over Low Power Personal Area Networks). These systems efficiently manage mobile sensor nodes, reducing signaling overhead and improving data transmission for IoT applications.

Keywords:
6LoWPANnetwork-based mobility supportsensor networks

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Area of Science:

  • Wireless Sensor Networks
  • Internet of Things (IoT)
  • Network Protocols

Background:

  • 6LoWPAN (IPv6 over Low Power Personal Area Networks) enables mobile sensor nodes for data transmission.
  • Existing mobility schemes require significant mobile node participation, altering protocol stacks.
  • There is a need for efficient mobility management in low-power, low-data-rate networks.

Purpose of the Study:

  • To introduce LoWMob, a network-based mobility scheme for mobile 6LoWPAN nodes.
  • To present DLoWMob, a distributed version of LoWMob for enhanced traffic management and routing.
  • To evaluate the performance of these schemes in terms of signaling costs, delay, and packet success.

Main Methods:

  • LoWMob handles mobility at the network side, utilizing static nodes for multi-hop communication.
  • A novel mobility support packet format at the adaptation layer reduces signaling overhead.
  • DLoWMob uses Mobility Support Points (MSPs) to distribute gateway traffic and optimize routing.

Main Results:

  • LoWMob and DLoWMob effectively manage mobility for 6LoWPAN nodes.
  • The proposed schemes demonstrate reduced mobility signaling costs.
  • Performance evaluation shows favorable end-to-end delay and packet success ratios.

Conclusions:

  • LoWMob and DLoWMob offer efficient network-based mobility solutions for 6LoWPAN.
  • These schemes are suitable for IoT applications requiring mobile sensor networks.
  • The distributed approach (DLoWMob) enhances scalability and performance.