Small-IoT 환경에서 이기종 네트워크를 활용한 스마트 모바일 단말의 에너지 효율적 실시간 컴퓨팅 기법

Energy-efficient Real-time Computing by Utilizing Heterogenous Wireless Interfaces of the Smart Mobile Device in Small-IoT Environments

  • 임성화 (남서울대학교 멀티미디어학과)
  • 투고 : 2021.09.02
  • 심사 : 2021.09.16
  • 발행 : 2021.09.30

초록

For smart mobile devices, the wireless communication module is one of the hardware modules that consume the most energy. If we can build a multi-channel multi-interface environment using heterogeneous communication modules and operate them dynamically, data transmission performance can be highly improved by increasing the parallelism. Also, because these heterogeneous modules have different data rates, transmission ranges, and power consumption, we can save energy by exploiting a power efficient and low speed wireless interface module to transmit/receive sporadic small data. In this paper, we propose a power efficient data transmission method using heterogeneous communication networks. We also compared the performance of our proposed scheme to a conventional scheme, and proved that our proposed scheme can save energy while guaranteeing reasonable data delivery time.

키워드

과제정보

이 논문은 2020년도 남서울대학교 학술연구비 지원에 의해 연구되었음.

참고문헌

  1. O. O. Kazeem, O. O. Akintade, and L. O. Kehinde, "Comparative Study of Communication Interfaces for Sensors and Actuators in the Cloud of Internet of Things," International Journal of Internet of Things, Vol. 6, No. 1, pp. 9-13, 2017.
  2. Sung-Hwa Lim, Y. Ko, C. Kim, N. H. Vaidya, "Design and Implementation of Multicasting for Multi-Channel Multi-Interface Wireless Mesh Networks," Wireless Networks, Vol. 17, No. 4, pp. 955-972, May, 2011. https://doi.org/10.1007/s11276-011-0327-x
  3. Xia, F., Hsu, C., Liu, X. et al. "The power of smart-phones. Multimedia Systems," no. 21, pp. 87-101, 2015.
  4. A. Carroll and G. Heiser, "An analysis of power consumption in a smartphone," in Proc. USENIX, Berkeley, USA, 2010, pp.21-21.
  5. D. Brooks, V. Tiwari, and M. Martonosi, "Wattch: A framework for architectural-level power analysis and optimization," IEEE/ACM International Symposium on Computer Architecture, 2000.
  6. C.-L. Su, C.-Y. Tsui, A.M. Despain, "Saving power in the control path of embedded processors," IEEE Design & Test of Computers, vol.11, 1994.
  7. B. Chen, K. Jamieson, H. Balakrishnan, and R. Morris, "Span: An Energy-Efficient Coordination Algorithm for Topology Maintenance in Ad Hoc Wireless Networks," ACM MobiCom, July 2001.
  8. E.-S. Jung and N. H. Vaidya, "An Energy Efficient MAC Protocol for Wireless LANs," IEEE Infocom, June 2002.
  9. A. Vahdat, A. Lebeck, C. S. Ellis, "Every joule is precious: the case for revisiting operating system design for energy efficiency," ACM SIGOPS European Workshop, 2000.
  10. Martin Woolley, "Bluetooth® Core Specification Version 5.3 Feature Enhancements," whitepaper, Bluetooth SIG, June 2021.
  11. J. A. Paradiso and T. Starner, "Energy scavenging for mobile and wireless electronics," IEEE Pervasive computing, vol. 1, pp. 18-27, 2005.
  12. W. Yuan, K. Nahrstedt, "Energy-efficient soft real-time CPU scheduling for mobile multimedia systems," ACM symposium on Operating systems principles, 2003.
  13. Sung-Hwa Lim, "User Experience Assisted Energy-Efficient Software Design for Mobile Devices on the big.LITTLE Core Architecture," Journal of the Semiconductor & Display Technology, Vol. 19, No. 1, pp.23- 28, 2021.
  14. Kiwan Kim, "Performance Analysis of MANET Routing Protocols with Various Data Traffic," Journal of the Semiconductor & Display Technology, Vol. 20, No. 2, pp.67-72, 2021.