Systems, devices, methods, and computer-readable mediums for generating a radio map of
an area are disclosed. In one aspect, the device, method, and computer-readable medium …

(51) Int. Cl WLANs and other wireless networks are described. For iodiv 24/00(2009.01)
access point positioning, measurements are obtained for at GOIS3/02(200 6. 01) least one …

Methods and apparatuses for position determination and other operations. In one
embodiment of the present invention, a mobile station uses wireless signals from a plurality …

Methods and apparatus herein facilitate accurate estimation of a mobile terminals location
via location fingerprinting. Specifically, the methods and apparatus obtain a radio finger print …

A method for estimating the speed and bearing of a Wi-Fi enabled device using WLAN radio
signals in a WLAN based location service is provided. A method used to estimate a speed of …

BACKGROUND Purpose built radio positioning systems, such as the VHF omni-directional
range (VOR), which is a ground-based elec tronic aid for aerial navigation, are commonly …

US PATENT DOCUMENTS 6,097.336 A 8/2000 Stilp 6,272.405 B1 8, 2001 Kubota et al.
6,678,611 B2 1/2004 Khavakh et al. 6,888,811 B2 5/2005 Eaton et al. 6,978,023 B2 12/2005 …

Position, speed of travel, and direction of travel (ie bear ing) are basic components of
navigation systems and any Location Based Services (LBS). Speed and bearing estima-35 …

7.057, 557 B2 6, 2006 Lee FOREIGN PATENT DOCUMENTS 7,069,024 B2 6/2006 Sharony
DE 10142954 4/2003 7,082,311 B2 7/2006 Hefner et al. EP O933961 8, 1999 7,127,257 B2 …

In a mobile communication system, a mobile-station location information management
device creates plural transmission power output data-sets including individual pieces of …