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Energy Balancing and Lifetime Extension: A Random Quorum-Based Sink Location Service Scheme for Wireless Sensor

Yongje Shin1, Jeongcheol Lee2, Euisin Lee1

  • 1School of Information and Communication Engineering, Chungbuk National University, Cheongju 28644, Republic of Korea.

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Summary
This summary is machine-generated.

This study introduces an energy-efficient quorum-based sink location service for wireless sensor networks. The new method balances energy consumption, extending network lifetime by reducing node depletion.

Keywords:
crossing pointenergy balancingquorumsink location servicewireless sensor networks

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Area of Science:

  • Computer Science
  • Wireless Sensor Networks
  • Network Routing

Background:

  • Geographic routing in wireless sensor networks relies on node location information.
  • A key challenge is efficiently providing sink node locations to source nodes.
  • Existing quorum-based schemes suffer from uneven energy depletion and reduced network lifetime.

Purpose of the Study:

  • To propose an energy-efficient quorum-based sink location service for wireless sensor networks.
  • To enhance network lifetime by reducing and balancing sensor node energy consumption.
  • To address challenges like network holes and irregular field boundaries.

Main Methods:

  • Developed a novel scheme using quadrilateral and line-shaped quorums for sink location announcement (SLA) and query (SLQ).
  • Randomly selected points to construct quorums, aiming for balanced energy distribution.
  • Addressed critical issues including network holes, irregular boundaries, multiple sources/sinks, and Base Zone sizing.

Main Results:

  • The proposed scheme achieved approximately 29% lower total energy consumption compared to existing methods.
  • Demonstrated an average improvement of 27% in energy balancing across sensor nodes.
  • Successfully handled network holes, irregular boundaries, and multiple sources/sinks.

Conclusions:

  • The proposed energy-efficient quorum-based scheme significantly extends wireless sensor network lifetime.
  • Balanced energy consumption is crucial for improving the longevity of sensor networks.
  • The novel quorum construction effectively overcomes limitations of traditional fixed-path approaches.