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Routing in Mobile Wireless Sensor Networks: A Leader-Based Approach.

Unai Burgos1,2, Ugaitz Amozarrain3, Carlos Gómez-Calzado4

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This study introduces a leader-based routing method for mobile wireless sensor networks (MWSN). This approach ensures efficient data routing despite node mobility, enhancing network performance.

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leader electionmobile wireless sensor networksrouting

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Area of Science:

  • Computer Science
  • Network Engineering
  • Mobile Computing

Background:

  • Mobile Wireless Sensor Networks (MWSN) face routing challenges due to dynamic node mobility.
  • Maintaining stable network connectivity is crucial for efficient data transmission in MWSN.

Purpose of the Study:

  • To propose a novel leader-based routing approach for MWSN.
  • To enhance routing efficiency and adaptability in dynamic network environments.
  • To evaluate the performance of the proposed approach against existing MWSN routing protocols.

Main Methods:

  • A leader election mechanism is employed to maintain a spanning tree.
  • Local information from neighboring nodes is utilized for routing decisions.
  • Two protocols based on the leader election approach were implemented using Castalia and OMNeT++ simulators.
  • Performance evaluation involved analyzing the impact of network size and node velocity.

Main Results:

  • The leader-based approach demonstrated effective adaptation to connectivity changes caused by node mobility.
  • Simulations confirmed the validity and efficiency of the proposed routing protocols.
  • Performance analysis showed the impact of network size and node velocity on routing efficiency.

Conclusions:

  • The leader-based routing strategy is a viable solution for MWSN.
  • The proposed protocols offer efficient and adaptive routing in mobile sensor networks.
  • The approach effectively manages dynamic topology changes inherent in MWSN.