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Modified Distributed Laxity Based Priority Scheduling Scheme

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Abstract

This paper proposes a medium access control (MAC) protocol for mobile Adhoc networks (MANET). The MAC layer is responsible for selecting the next packet to be transmitted and the timing of its transmission. Various new factors are introduced to determine the priority of the flow. The back-off mechanism devised by us grants node access to the channel based on the rank of its highest priority packets. It is clear that the proposed algorithm works better than the existing distributed laxity based priority-scheduling scheme and the same is proven using the simulation results using Glomosim.

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References

  1. Karthigeyan, I., Manoj, B. S., & Ram Murthy, C. S. (2003). A distributed laxitybased priority scheduling scheme for timesensitive traffic in mobile ad hoc networks.

  2. Goel, A., Sharma, A. K. (2006). A power managed based multi cast routing protocol for mobile ad hoc networks.

  3. Senouci, S. M., Naimi, M. (2005). New routing for balanced energy consumption in mobile adhoc networks.

  4. UCLA Parallel Computing Laboratory. GloMoSim: Scalable mobile network simulator. http://pcl.cs.ucla.edu/projects/glomosim.

  5. Kanodia, V., Li, C., Sabharwal, A., Sadeghi, B., Knighty, E. (2002). Distributed priority scheduling and medium access in ad hoc networks.

  6. Ng, T. S. E., Stoica, I., Zhang, H. (1998). Packet fair queueing algorithms for wireless networks with locationdependent errors. In Proceedings of IEEE INFOCOM ‘98 (pp. 1103–1111). March 1998.

  7. Kanodia, V., Li, C., Sabharwal, A., Sadeghi, B., Knightly, E. (2001). Distributed multihop scheduling and medium access with delay and throughput constraints. In Proceedings of ACM MOBICOM ‘01 (pp. 200–209). July 2001.

  8. Barrack, C., Siu, K. Y. (1999). A distributed scheduling algorithm for quality of service support in multiaccess networks. In Proceedings of IEEE ICNP ‘99 (pp. 245–253). October 1999.

  9. Luo, H., Lu, S., Bharghavan, V. (2000). A new model for packet scheduling in multihop wireless networks. In Proceedings of ACM MOBICOM ‘00 (pp. 76–86) August 2000.

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Correspondence to G. RamMurthy.

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RamMurthy, G., Naveen Reddy, G. & Ravi Shankar Varma, A. Modified Distributed Laxity Based Priority Scheduling Scheme. Wireless Pers Commun 58, 627–636 (2011). https://doi.org/10.1007/s11277-010-0126-1

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  • DOI: https://doi.org/10.1007/s11277-010-0126-1

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