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Channel Grade Method of multi-mode mobile device for avoiding Interference at WPAN

WPAN에서 간섭을 피하기 위한 멀티모드 단말기 채널등급 방법

  • 정성원 (한양대학교 전자컴퓨터통신공학과) ;
  • 금동현 (한양대학교 전자컴퓨터통신공학과) ;
  • 최승원 (한양대학교 전자컴퓨터통신공학과)
  • Received : 2015.08.18
  • Accepted : 2015.09.10
  • Published : 2015.09.30

Abstract

There is a new evolution in technological advancement taking place called the Internet of Things (IoT), The IoT enables physical world objects in our surrounding to be connected to the Internet. ISM (Industrial Scientific Medical) band that is 2.4GHz band authorized free of charge is being widely used for smart devices. Accordingly studies have been continuously conducted on the possibility of coexistence among nodes using ISM band. In particular, the interference of IEEE 802.11b based Wi-Fi devices using overlapping channel during communication among IEEE 802.15.4 based wireless sensor nodes suitable for low-power, low-speed communication using ISM band. Because serious network performance deterioration of wireless sensor networks. In this paper, we will propose an algorithm that identifies the possibility of using more accurate channels by mixing utilization of interference signal and RSSI (Received Signal Strength Indicator) Min/Max/Activity of Interference signal by wireless sensor nodes. In addition, it will verify our algorithm by using OPNET Network verification simulator.

Keywords

References

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Cited by

  1. 멀티모드 단말기의 라디오 라이브러리를 위한 표준 기능 블록의 선정 및 구현 vol.12, pp.3, 2015, https://doi.org/10.17662/ksdim.2016.12.3.125