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Energy-Efficient and Reliable Face-Routing Scheme in Wireless Networks.
Hyunchong Cho1, Sangdae Kim2, Seungmin Oh2
1Research Institute for Computer and Information Communication, Chungbuk National University, Cheongju 28644, Korea.
Sensors (Basel, Switzerland)
|April 30, 2021
Summary
This study introduces an improved face-routing scheme for wireless networks to reduce energy consumption and data retransmissions. The new method optimizes neighbor selection for reliable and efficient data packet delivery.
Area of Science:
- Computer Science
- Wireless Networking
- Network Protocols
Background:
- Geographic routing is susceptible to failures in data transmission.
- Face-routing is a recovery scheme but often causes high energy consumption due to frequent transmissions.
- Existing face-routing methods that target the farthest neighbor node result in increased data retransmissions due to low success ratios.
Purpose of the Study:
- To propose a novel face-routing scheme that balances energy efficiency and transmission reliability.
- To enhance energy efficiency by maximizing distance progress per hop.
- To improve transmission reliability by increasing the success ratio of data delivery.
Main Methods:
- Developed a new face-routing algorithm selecting the most appropriate neighbor node.
- Implemented a two-viewpoint approach: one for energy efficiency (distance progress) and one for reliability (success ratio).
- Conducted simulations to evaluate the proposed scheme's performance.
Main Results:
- The proposed face-routing scheme demonstrates superior energy efficiency compared to existing methods.
- The new scheme achieves better reliability and reduces data retransmissions compared to recent face-routing research.
- Simulation results validate the effectiveness of the balanced approach.
Conclusions:
- The proposed face-routing scheme effectively addresses the energy consumption and reliability issues in wireless data transmission.
- This approach offers a significant improvement over traditional and recent face-routing techniques.
- The optimized neighbor selection strategy is key to enhancing both energy efficiency and transmission success.
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