Title :
Cell-based positioning method for wireless networks
Author :
Chu, Hung-Chi ; Jan, Rong-Hong
Author_Institution :
Dept. of Comput. & Inf. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
One of the most important applications for mobile commerce is location-based application and the core technology of location-based applications is the location determination technology. In this paper, we present a positioning method, called cell-based positioning method and its positioning accuracy measure for the wireless networks with hexagon structure and mesh structure. In addition, the positioning accuracy is optimized by tuning the base stations´ transmission power. In the optimal transmission power an accuracy of within 9.1% (7.2%) cell area for hexagonal structure (mesh structure) can be achieved by cell-based positioning method. We believe that the results are useful to deploy wireless networks for location-based applications.
Keywords :
mobile computing; wireless LAN; cell-based positioning; location-based application; mesh structure; mobile commerce; positioning method; wireless networks; Application software; Business; Costs; Global Positioning System; Mobile computing; Network servers; Position measurement; Telephone sets; Wireless mesh networks; Wireless networks;
Conference_Titel :
Parallel and Distributed Systems, 2002. Proceedings. Ninth International Conference on
Print_ISBN :
0-7695-1760-9
DOI :
10.1109/ICPADS.2002.1183427