대규모 센서 네트워크에서의 에너지 효율성을 고려한 MAC 프로토콜

Energy Efficient Medium Access Control for Large-Scale Sensor Networks

  • Bae, Jin-Heon (Department of Electronics Engineering, Dongguk University) ;
  • Kim, Keon-Wook (Department of Electronics Engineering, Dongguk University)
  • 발행 : 2007.05.25

초록

본 논문에서는 대규모 센서 네트워크를 구성함에 있어서 에너지 소비 효율성이 우수한 Co-MAC (Coexistence MAC) 프로토콜을 제안한다. Co-MAC 프로토콜에서 전체의 네트워크는 시간 축 상에서 상호간에 직교하면서 동작하는 독립적인 subnet들로 나눠진다. Co-MAC 프로토콜의 기본적인 아이디어는 임의의 센서 노드가 이웃 노드로부터 불필요한 데이터를 수신하는 overhearing을 줄이기 위하여 임의의 지역에서 센서 노드들이 고르게 각 subnet으로 할당되도록 설계하는 것이다. 본 논문의 시뮬레이션 결과에서는 제안된 Co-MAC 프로토콜이 기존의 센서 MAC 프로토콜보다 동일한 환경에서 에너지 소모 측면에 관하여 더 효율적임을 보였다.

This paper proposes Co-MAC (Coexistence MAC), an energy efficient medium access control protocol designed for large-scale sensor networks. In Co-MAC protocol, an overall network is divided into independent subnets, and each subnet orthogonally operates on time line in a temporal fashion. The basic idea of Co-MAC is to evenly distribute sensor nodes in a certain geographic area based on subnets to minimize overhearing which means the reception of unnecessary data packets from neighboring nodes. In our simulation, it was observed that energy efficiency of Co-MAC outperforms conventional MAC protocols under the given conditions.

키워드

참고문헌

  1. Jinhun Bae, Kitae Kim, and Keonwook Kim, 'Co-MAC: Energy Efficient MAC protocol for Large-Scale sensor networks', The 20th International Teletraffic Congress, Ottawa, Canada, 2007, Lecture Notes in Computer Science
  2. Wei Ye, John Heidemann, and Deborah Estrin, 'Medium Access Control With Coordinated Adaptive sleeping for Wireless Sensor Networks', IEEE/ACM Trans. on Networking. 493-506, 2004 https://doi.org/10.1109/TNET.2004.828953
  3. T. Van Dam and K. Lanendoen, 'An Adaptive Energy-Efficient MAC Protocol for Wireless Sensor Networks', The ACM Sensys conf., Los Angeles, California, 2003 https://doi.org/10.1145/958491.958512
  4. Kyle Jamieson, Hari Balakrishnan, and Y.C. Tay, 'Sift: A MAC protocol for Event-Driven Wireless Sensor Networks', EWSN. 2006. Lecture Netes in Computer Science. vol. 3868. Springer-Verlag, 260-275. 2006 https://doi.org/10.1007/11669463_20
  5. Kyle Jamieson, Hari Balakrishnan, and Y. C. Tay, 'Sift: A MAC Protocol for Event-Driven Wireless sensor networks', Technical report MIT-LCS-TR-894, Massachusetts Institute of Technology. 2003
  6. Wendi B. Heinzelman, Anantha P. Chandrakasan, and Bari Balakrishnan, 'An Application-Specific Protocol Architecture for Wireless Microsensor Networks', IEEE Transaction on Wirelesss Communications. 660-670, 2002 https://doi.org/10.1109/TWC.2002.804190
  7. Joseph Polastre, Jason Hill, and David Culler, 'Versatile Low Power Media Access for Wireless Sensor Networks', The ACM Sensys conf., Baltimore, Maryland, 2004 https://doi.org/10.1145/1031495.1031508
  8. C. C. Enz, A. El-Hoiydi, Jean-Dominique Decotignie, and Vincent Peiris, 'WiseNET : An ultralow-power Wireless Sensor Network solution' IEEE computer society, 2004 https://doi.org/10.1109/MC.2004.109
  9. Joseph Polastre, Jonathan Hui, Philip Levis, Jerry Ahao, david Culler, Scott shenker, and Ion Stoica, 'A Unifying Link Abstraction for Wireless Sensor Networks', The ACM Sensys Conf., San Diego, California. 2005 https://doi.org/10.1145/1098918.1098928
  10. Y. C. Tay, Kyle Jamieson, and Hari Balakrishnan, 'Collision-Minimizing CSMA and Its Applications to Wireless Sensor Networks', IEEE Journal on selected areas in Communications. 1048-1057. 2004 https://doi.org/10.1109/JSAC.2004.830898