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Channel Allocation for Connected Vehicles in Internet of Things Services
Ahmed Abdulhakim Al-Absi1, Mohammed Abdulhakim Al-Absi2, Mangal Sain3
1Department of Smart Computing, Kyungdong University, 46 4-gil, Bongpo, Gosung, Gangwon-do 24764, Korea.
Sensors (Basel, Switzerland)
|June 2, 2021
Summary
This study introduces a Distributed Medium Channel Allocation (DMCA) strategy for Internet of Vehicles communication, improving channel utilization and reducing collisions in diverse environments. The new method enhances vehicle network efficiency.
Area of Science:
- Vehicular Communication Networks
- Wireless Communication Systems
- Network Protocols
Background:
- Vehicle communication faces challenges like collisions due to high traffic volume and inefficient channel allocation in varying environments.
- Existing models like Enhanced Non-Cooperative Cognitive division Multiple Access (ENCCMA) offer solutions but incur Medium Access Control (MAC) overhead and lack environmental adaptability.
Purpose of the Study:
- To propose a novel Distributed Medium Channel Allocation (DMCA) strategy for multi-channel vehicular networks.
- To address the limitations of existing methods by reducing MAC overhead and improving performance across different environmental conditions.
Main Methods:
- Developed a Distributed Medium Channel Allocation (DMCA) strategy by segmenting control time slots into appointment and safety periods.
- Utilized the SIMITS simulator to evaluate performance metrics including throughput, collision rates, and successful packet transmission.
Main Results:
- The proposed DMCA strategy significantly enhanced channel utilization in vehicular networks.
- Demonstrated a notable reduction in communication overhead and collision occurrences compared to existing methods.
- Validated improved performance across various simulated environmental conditions.
Conclusions:
- The Distributed Medium Channel Allocation (DMCA) strategy offers a more efficient and robust solution for vehicular communication.
- This approach effectively balances channel usage and minimizes overhead, paving the way for improved safety and reliability in connected vehicle systems.
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