Abstract
Typically, asynchronous MAC protocols are used to monitor a significant facility for rare events or to detect an intrusion in wireless sensor networks. Moreover, asynchronous MAC protocols can achieve high energy efficiency due to the fact that there is no periodic control frame. However, asynchronous MAC protocols have the problem of long end-to-end delay time caused by the absence of precedent time synchronization per link. This paper proposes a new scheme, called virtual tunnel (VT), which can reduce the delivery delay of asynchronous MAC protocols in multi-hop environment. The VT scheme can achieve approximated duty cycle synchronization with on-demand approach. In this scheme, through the estimation of next wakeup time of peer node, without exceptional process, each node on the transmission path can improve end-to-end delay in multi-hop topologies. And it becomes low power consumption by reducing unnecessary retransmissions. Additionally, we devise the protection method of VT. In our simulation results, end-to-end delay according to hop counts and traffic amount is compared with the X-MAC that is an asynchronous protocol recently developed. Furthermore, it is shown that the VT scheme decreases energy consumption due to the lower end-to-end delay than the X-MAC in multi-hop topologies.
Similar content being viewed by others
References
Du, S., Saha, A. K., & Johnson, D. B. (2007). RMAC: A routing-enhanced duty-cycle mac protocol for wireless sensor networks. In Proceedings of the 26th annual ieee conference on computer communications (INFOCOM 2007) (pp. 1478–1486).
Sun, Y., Gurewitz, O., & Johnson, D. B. (2008). RI-MAC: A receiver-initiated asynchronous duty cycle MAC protocol for dynamic traffic loads in wireless sensor networks. Proceedings of the 6th ACM conference on Embedded network sensor systems (SENSYS 2008).
Ye, W., Heidemann, J. S., & Estrin, D. (2002). An energy-efficient MAC protocol for wireless sensor networks. In Proceedings of the 21st annual joint conference of the IEEE computer and communications societies (INFOCOM 2002) (pp. 1567–1576).
Ye W., Heidemann S. J., Estrin D. (2004) Medium access control with coordinated adaptive sleeping for wireless sensor networks. In IEEE/ACM Transaction on Networking 12(3): 493–506
van Dam, T., & Langendoen, K. (2003). An adaptive energy-efficient MAC protocol for wireless sensor networks. In Proceedings of the first international conference on embedded networked sensor systems (senSys 2003) (pp. 171–180).
Polastre, J., Hill, J., & Culler, D. (2004). Versatile low power media access for wireless sensor networks. In Proceedings of the second international conference on embedded networked sensor systems (SenSys 2004) (pp. 95–107).
El-Hoiydi, A., & Decotignie J.-D. (2004). WiseMAC: An ultra low power mac protocol for multi-hop wireless sensor networks. In Proceedings of the first international workshop on algorithmic aspects of wireless sensor networks (ALGOSENSORS 2004), Lecture notes in computer science, LNCS 3121 (pp. 18–31).
Buettner, M., Yee, G. V., Anderson, E., & Han, R. (2006). X-MAC: A short preamble mac protocol for duty-cycled wireless sensor networks. In Proceedings of the 4th international conference on embedded networked sensor systems (SenSys2006) (pp. 307–320).
Park T. R., Lee M. J., Park J., Park J. (2007) FG-MAC: Fine-grained wakeup request MAC for wireless sensor networks. IEEE Communications Letters 11(12): 1022–1024
Li, F., Li, Y., Zhao, W., Liu, Z. (2007). An adaptive coordinated MAC protocol based on dynamic power management for wireless sensor networks. IWCMC, 1073–1077.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Lee, JH., Kim, JW. & Eom, DS. A Delay-Tolerant Virtual Tunnel Scheme for Asynchronous MAC protocols in WSN. Wireless Pers Commun 70, 657–675 (2013). https://doi.org/10.1007/s11277-012-0713-4
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11277-012-0713-4