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QoS-oriented high dynamic resource allocation in vehicular communication networks
1FSB, University of Carthage, 02 rue de Sfax, Bizerte 7000, Tunisia.
Thescientificworldjournal
|March 12, 2014
Summary
This study introduces a dynamic resource allocation policy for vehicular ad hoc networks (VANETs). The policy optimizes resource use and ensures quality of service (QoS) using adaptive call admission control (CAC) based on vehicle density.
Area of Science:
- Computer Science
- Network Engineering
Background:
- Vehicular ad hoc networks (VANETs) are a rapidly growing research field.
- Efficient resource allocation and Quality of Service (QoS) are critical for VANET applications.
Purpose of the Study:
- To propose a dynamic resource allocation policy for VANETs.
- To maximize resource utilization while meeting application QoS requirements.
Main Methods:
- A novel adaptive QoS-oriented Call Admission Control (CAC) scheme based on vehicle density variation.
- Integration of a fair packet scheduling policy with the adaptive CAC scheme.
Main Results:
- The proposed policy effectively maximizes the use of available resources.
- Guaranteed desired throughput and fair access for connection requests.
- Demonstrated good performance in real-world testing environments.
Conclusions:
- The developed dynamic resource allocation policy enhances VANET performance.
- Adaptive CAC based on vehicle density is effective for QoS management in VANETs.
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