Emergency response MAC protocol (ER-MAC) for wireless sensor networks

Research output: Chapter in Book/Report/Conference proceedingsChapterpeer-review

Abstract

We introduce ER-MAC, a hybrid MAC protocol for emergency response wireless sensor networks. ER-MAC is designed as a hybrid of the TDMA and CSMA approaches, giving it the flexibility to adapt to traffic and topology changes. It adopts a TDMA approach to schedule collision-free slots. Nodes wake up for their scheduled slots, but otherwise sleep to conserve energy. When an emergency occurs, nodes that participate in the emergency monitoring change their MAC behaviour by allowing contention in TDMA slots. Simulations in ns-2 show that ER-MAC outperforms Z-MAC with higher delivery ratio, lower latency, and lower energy consumption.

Original languageEnglish
Title of host publicationProceedings of the 9th ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN '10
Pages364-365
Number of pages2
DOIs
Publication statusPublished - 2010
Event9th ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN 2010 - Stockholm, Sweden
Duration: 12 Apr 201016 Apr 2010

Publication series

NameProceedings of the 9th ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN '10

Conference

Conference9th ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN 2010
Country/TerritorySweden
CityStockholm
Period12/04/1016/04/10

Keywords

  • fire emergency
  • MAC protocol
  • wireless sensor networks

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