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Efficient strategies to reduce power consumption in MANETs
Lubna Naaz Fatima1, Syeda Hajra Mahin1, Fahmina Taranum1
1Computer Science and Engineering, Muffakham Jah College of Engineering and Technology, Hyderabad, Telangana, India.
Peerj. Computer Science
|April 5, 2021
Summary
This study optimizes power consumption in mobile adhoc networks (MANETs) using the DYnamic Manet On-demand (DYMO) protocol and IEEE 802.11 Power Saving Mode. Results show improved network efficiency and extended device lifespan for next-generation wireless systems.
Area of Science:
- Wireless communication networks
- Mobile Adhoc NETworks (MANETs)
- Power management and optimization
Background:
- Next-generation wireless networks increasingly rely on heterogeneous systems and efficient power management for portable devices.
- Mobile Adhoc NETworks (MANETs) nodes consume significant energy during data transmission and retrieval with neighboring nodes.
- Existing systems require enhanced coverage and longer service life through reduced power consumption.
Purpose of the Study:
- To design an efficient system for reducing power consumption and improving performance in wireless networks.
- To implement and evaluate the DYnamic Manet On-demand (DYMO) routing protocol with power-saving features.
- To comparatively assess power consumption between IEEE 802.11 and IEEE 802.16 architectures.
Main Methods:
- Implementation of a User Specified energy model and the DYnamic Manet On-demand (DYMO) routing protocol.
- Integration of IEEE 802.11 Power Saving Mode and a multi-hop relay strategy.
- Utilizing a Residual Life Accurate battery model with Duracell AA and AAA battery datasets for efficiency monitoring.
- Comparative analysis of IEEE 802.11 and IEEE 802.16 using Qualnet version 7.4.
Main Results:
- Evaluation of residual energy and energy consumption for IEEE 802.11 and IEEE 802.16 architectures.
- Performance metrics analyzed for varying simulation times across all nodes.
- Comparative assessment of power consumption between Ad Hoc On-Demand Distance Vector (AODV) and DYnamic Manet On-demand (DYMO) routing protocols.
Conclusions:
- The proposed system enhances network efficiency and extends device service life through optimized power management.
- The DYnamic Manet On-demand (DYMO) protocol, combined with power-saving features, offers a viable solution for energy-constrained MANETs.
- Comparative analysis provides insights into power consumption differences between IEEE 802.11 and IEEE 802.16, guiding future network design.
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