| 摘要 |
Location position information of mobile device utilizing Wi-Fi, FM, AM, television transmissions(s), other radio transmission(s), electromagnetic, acoustic, or other signals received from base stations or access points. The position information can be provided through a Web service and/or locally on mobile user device. The position information can be provided with certainty and/or uncertainty probability percentage or other perceivable means for the user to determine expected accuracy of the location information. Also provided is a means for updating base station information to include newly detected base stations through information from a plurality of user devices, wherein each user device is given a reliance factor. User devices that have a low reliance factor are disregarded and/or scrutinized to determine accuracy prior to such information being utilized to update information. Functioning of system can be improved through analysis of usage data and/or the additions to database. ® KIPO & WIPO 2008 |
