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CERP: Cooperative and Efficient Routing Protocol for Wireless Sensor Networks.

Nesrine Atitallah1, Omar Cheikhrouhou2,3,4, Khaleel Mershad5

  • 1Faculty of Computer Studies, Arab Open University, P.O. Box 84901, Riyadh 11681, Saudi Arabia.

Sensors (Basel, Switzerland)
|November 14, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces a Cooperative and Efficient Routing Protocol (CERP) for wireless sensor networks (WSNs). CERP enhances energy efficiency and data reliability by optimizing relay node selection, outperforming standard RPL.

Keywords:
Arduino-based sensor nodesContikiRPLRPLcooperative communicationsroutingselective relaying

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Area of Science:

  • Computer Science
  • Networking
  • Wireless Sensor Networks

Background:

  • Wireless sensor networks (WSNs) face significant energy constraints, necessitating efficient routing protocols.
  • Cooperative routing strategies leverage wireless broadcast properties to improve routing efficacy.
  • Existing protocols like RPL require enhancements for optimal performance in resource-limited WSNs.

Purpose of the Study:

  • To introduce a novel power-conscious routing approach for resource-restricted WSNs.
  • To develop an innovative relay node selection technique within clustered networks to reduce energy consumption and ensure data dependability.
  • To integrate this methodology into the Routing Protocol for Low-Power and Lossy Networks (RPL), creating the Cooperative and Efficient Routing Protocol (CERP).

Main Methods:

  • Developed an innovative relay node selection technique exploiting cooperative communications in clustered WSNs.
  • Integrated the technique into the RPL protocol, resulting in the CERP protocol.
  • Conducted performance evaluations using an Arduino-based sensor node and the Contiki operating system in real-world scenarios.

Main Results:

  • The CERP protocol effectively identifies and selects optimal relay nodes for energy-minimal and reliable packet transmission.
  • Performance evaluations demonstrated that CERP enhances RPL reliability by 10% and achieves 18% greater energy savings.
  • Practical scenario testing confirmed the efficacy and dependability of the proposed strategy.

Conclusions:

  • The proposed CERP strategy significantly improves energy conservation and data reliability in WSNs compared to standard RPL.
  • CERP contributes to prolonging sensor node battery life while maintaining dependable communication.
  • The findings support the evolution of power-conscious routing strategies for sustainable WSN deployment.