Browse > Article
http://dx.doi.org/10.7840/kics.2014.39C.8.688

Collision Avoidance Method for Coexistence between Relay-Based Multi-Hop UWB System  

Kim, Jin-Woo (Mokpo National University Institute Research of Information Science and Engineering)
Park, Jong-Hwan (Mokpo National University Department of Naval Architecture)
Lee, Seong Ro (Mokpo National University Department of Information & Electronics Engineering)
Abstract
In a small wireless environment, such as your home or office, a various network using WiMedia PHY can be mixed. Because these networks operate independently for each application, data conflict can occur between adjacent networks. To avoid data conflict, the resource in a different time zone can be utilized. However, if devices in a network increase, available resources in the network decrease, and then the lack of resources necessary to provide service can occur. To solve this problem, we propose collision avoidacne scheme for coexistence of various UWB systems. In this paper, we evaluate the performance of the proposed scheme through simulation.
Keywords
High Rate WPAN (Wireless Personal Area Networks); UWB; Network Coexistence; Wireless USB; WiMedia;
Citations & Related Records
Times Cited By KSCI : 3  (Citation Analysis)
연도 인용수 순위
1 K. Shuaib, M. Boulmalf, F. Sallabi, and A. Lakas, "Co-existence of zigbee and WLAN, a performance study," in Proc. Wirel. Telecommun. Symp., pp. 1-6, Los Angeles, USA, Apr. 2006.
2 E. Toscano and L. Lo Bello, "Cross-channel interference in IEEE 802.15.4 networks," in Proc. IEEE Int. Workshop Factory Commun. Syst., pp. 139-148, Dresden, Germany, May 2008.
3 H.-B. Jung, S.-H. Kim, and D.-K. Kim, "Energy efficient relay selection in a multi-hop ad-hoc environment," J. KICS, vol. 37B, no. 5, pp. 327-337, May 2012.   과학기술학회마을   DOI   ScienceOn
4 J. Lee, M. Yang, "Relay selection schemes using STBC technique in OFDM-based cooperative wireless communications," J. KICS, vol. 36, no. 7, pp. 640-648, Jul. 2011.   과학기술학회마을   DOI   ScienceOn
5 A. D. Le, J.-B. Park, Y. O. Cho, M. A, Jeong, S. R. Lee, and Y. H. Kim, "Self-interference cancellation-aided relay beamforming for multi-way relaying systems," J. KICS, vol. 38C, no. 4, pp. 378-386, Apr. 2013.   과학기술학회마을   DOI   ScienceOn
6 J. Foerster, E. Green, S. Somayazulu, and D. Leeper, "Ultra-wideband technology for shortand medium- range wireless communications," Intel Technical J., May 2001.
7 WiMedia MAC Release Spec. 1.01, "Distributed medium access control (MAC) for wireless networks," Dec. 15, 2006.
8 WiMedia Alliance, "WiMedia logical link control protocol," Draft 1.0, Aug. 2007.
9 USB Implementers Forum, "Wireless universal serial bus specification, revision 1.1", Sept. 2010.
10 C. Ma and M. Mehmet-Ali, "A Performance Modeling of Wimedia UWB MAC," in Proc. 25th Biennial Symp. Commun., pp. 461-466, Otawa, Canada, May 2010.