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http://dx.doi.org/10.7840/kics.2014.39C.9.841

Data Overlap Avoidance Algorithm Based on Traffic Scheduling  

Choi, Myeong Soo (Gwangju Technopark Robot Center)
Kim, Beom-Mu (Department of Information Electronics Engineering, Mokpo National University)
Lee, Seong Ro (Mokpo National University Dept. of Information and Electronics Engineering)
Abstract
Wireless technologies sharing the same frequency band and operating in the same environment often interfere with each other, causing severe decrease in performance. In this paper, we propose a algorithm based on traffic scheduling techniques that mitigate interference between different wireless systems operating in the 2.4-GHz industrial, medical, and scientific band. In particular, we consider IEEE 802.11 wireless local area networks (WLANs) and Bluetooth data transfer, showing that the proposed algorithms can work when the two systems are able to exchange information as well as when they operate independently of one another. Results indicate that the proposed algorithm remarkably mitigate the interference between the WLAN and Bluetooth technologies at the expense of a small additional delay in the data transfer.
Keywords
WLAN; Bluetooth; Interference; ISM Band; Scheduling;
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1 J. Y. Kang and H. Y. Kim, "A study on surppressed method for the frequency interference within wireless communications Devices," J. KICS, vol. 28, no. 1A, pp. 34-40, Jan. 2003.   과학기술학회마을
2 http://www.ieee802.org/15/pub/TG2-Draft.html
3 O. Jo and D.-H. Cho, "Efficient spectrum matching based on spectrum characteristics in congnitive radio Systems," IEEE WTS2008, pp. 230-235, Apr. 2008.
4 S. Kim, R. Huang, and Y. Fang, "Deterministic priority channel access scheme for QoS support in IEEE 802.11e wireless LANs," IEEE Trans. Veh. Tech., vol. 58, no. 2, Feb. 2009.
5 D. J. Leith and P. Clifford, "A self-managed distributed channel selection algorithm for WLANs," 4th Int. Symp. Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks, pp. 1-9, Apr. 2006.
6 M. Ihmig and P. Steenkiste, "Distributed dynamic channel selection in chaotic wireless networks," Program for European Wireless 2007.
7 Z. Ma, Z. Cao, and W. Chen, "A fair opportunistic spectrum access(FOSA) scheme in distributed cognitive radio networks," IEEE ICC 2008, pp. 4045-4058, Beijing, May 2008.
8 B. P. Crow, I. Widjaja, J. G. Kim, and P. T. Sakai, "IEEE 802.11 wireless local area networks," IEEE Commun. Mag., vol. 35, pp. 116-126, Sept. 1997.
9 J. C. Haartsen, "The Bluetooth radio system," IEEE Personal Commun., vol. 7, pp. 28-36, Feb. 2000.
10 N. Golmie, R. E. Van Dyck, A. Soltanian, A. tonnerre, and O. Rebala, "Interference evaluation of bluetooth and IEEE 802.11b systems," Wireless Networks, vol. 9, pp. 201-211, 2003.   DOI   ScienceOn
11 C. F. Chiasserini and R. R. Rao, "Performance of IEEE 802.11 WLANs in a Bluetooth Environment," IEEE WCNC, vol. 1, pp. 94-99, Chicago, Sept. 2000.
12 Carla F. Chiasserini, Ramesh R. Rao, "Performance of IEEE 802.11 WLANs in a bluetooth environment," IEEE WCNC 2000, Chicago, IL, Sept. 2000.
13 B. P. Crow, I. Widjaja, J. G. Kim, and P. Sakai, "Investigation of the IEEE 802.11 medium access control (MAC) sublayer functions," in Proc. INFOCOM'97, pp. 126-133, Apr. 1997.
14 J. Lansford, A. Stephens and R. Nevo, "Wi-Fi (802.11b) and Bluetooth: enabling coexistence," IEEE Network, vol. 15, pp. 20-27, 2001.
15 IEEE 802.15.2 standard, Coexistence of wireless personal area networks with other wireless devices operating in unlicensed frequency bands, 2003.
16 http://www.ieee802.org/15/pub/TG2-Coexisten ce-Mechanisms.html
17 http://www.ieee802.org/15/pub/TG2-Technical- Presentations.html
18 J. -H. Hauer, V. Handziski, and A. Wolisz, "Experimental study of the impact of WLAN interference on IEEE 802.15.4 body area networks," in European Conf. Wirel. Sensor Netw., vol. 5432, pp. 17-32, Feb. 2009.