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http://dx.doi.org/10.6109/jkiice.2013.17.4.847

Modeling and Performance Evaluation of AP Deployment Schemes for Indoor Location-Awareness  

Kim, Taehoon (부산대학교 컴퓨터공학과)
Tak, Sungwoo (부산대학교 컴퓨터공학과)
Abstract
This paper presents an AP placement technique considering indoor location-awareness and examines its performance. The proposed AP placement technique is addressed from three performance metrics: location-awareness and AP-based wireless network performance as well as its cost. The proposed AP placement technique consists of meta-heuristic algorithms that yield a near optimal AP configuration for given performance metrics, and deterministic algorithms that improve the fast convergence of the near optimal AP configuration. The performance of the AP placement technique presented in this paper is measured under the environments simulating indoor space, and numerical results obtained by experimental evaluation yield the fast convergence of a near-optimal solution to a given performance metric.
Keywords
AP deployment; Wireless network configuration; Location-awareness;
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1 E. Chan, G. Balciu, and S. Mak, "Resource-effective and accurate WLAN infrastructure design and localization using a cell-structure framework," Proc. International Conference on Wireless Communications, Networking and Mobile Computing, pp. 12-17, 2009.
2 S. Ganu, A. S. Krishnakumar, and P. Krishnan, "Infrastructure-based location estimation in WLAN networks," Proc. IEEE Wireless Communications and Networking, pp. 465-470, 2004.
3 S. Fang and T. Lin, "Principal component localization in indoor WLAN environments," IEEE Transactions on Mobile Computers, vol. 11, no. 1, pp. 100-110, 2012.   DOI   ScienceOn
4 J. Zhu, K. Zeng, K. Kim, and P. Mohapatra, "Improving crowd-sourced Wi-Fi localization systems using Bluetooth beacons," Proc. Conference on Sensor, Mesh and Ad Hoc Communications and Networks, pp. 290-298, 2012,
5 Cisco, Wi-Fi location-based services 4.1 design guide, available at http://www.cisco.com/en/US/docs/soluti ons/Enterprise/Mobility/WiFiLBS-DG.html.
6 I. Lacan and J. McBride, "City trees and municipal Wi-Fi networks: compatibility or conflict?," Arboriculture & Urban Forestry, vol. 35, no. 4, July 2009.
7 김형권, 사공성호, 김시국, 이춘하, "장애물에 따른 무선 신호의 투과 특성에 관한 연구," 한국화재 소방학회 학술대회 논문집, pp. 249-254, 2009.
8 P. Fuhr, "Asset tracking in industrial settings - a review of wireless technologies part 1: the basics," sensors magazine, June, 2008.
9 Z. Michalewicz and D. Fogel, How to Solve It: Modern Heuristics, Springer, December 2004.
10 P. Bahl and V. N. Padmanabhan, "RADAR: An in-building RF-based user location and tracking system," Proc. IEEE International Conference on Computer Communications, pp. 775-784, 2000.
11 J. Zhang, X. Jia, Z. Zheng, and Y. Zhou, "Minimizing cost of placement of multi-radio and multi-power-level access points with rate adaptation in indoor environment," IEEE Transactions on wireless communications, vol. 10, no. 7, pp. 2186-2195, 2011.   DOI   ScienceOn