Title of Invention

METHOD AND APPARATUS OF ESTIMATING THE POSITION OF WIRELESS TERMINAL

Abstract Techniques to estimate the position of a wireless terminal. In a method, the identities of a number of transmitters (e.g., BTSs) to be used to estimate the position are initially received. Expected areas for these transmitters are then determined. The expected area associated with each transmitter is indicative of an area where the terminal is likely to be located given that the signal from the transmitter is received by the terminal. Each expected area may comprise a location (e.g., the expected area center) to be used as an estimated position of the terminal and an uncertainty (or error estimate) associated with that estimated position. The expected areas for the transmitters are then combined (e.g., based on a weighted average) to determine a combined expected area, which is then provided as the estimate of the position of the terminal.
Full Text

Documents:

151-CHENP-2005 ABSTRACT.pdf

151-CHENP-2005 CLAIMS.pdf

151-CHENP-2005 CORRESPONDENCE OTHERS.pdf

151-CHENP-2005 CORRESPONDENCE PO.pdf

151-CHENP-2005 DESCRIPTION (COMPLETE).pdf

151-CHENP-2005 DRAWINGS.pdf

151-CHENP-2005 FORM 1.pdf

151-CHENP-2005 FORM 13.pdf

151-CHENP-2005 FORM 18.pdf

151-CHENP-2005 FORM 3.pdf

151-CHENP-2005 FORM 5.pdf

151-CHENP-2005 PCT.pdf

151-CHENP-2005 PETITIONS.pdf

151-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 241556
Indian Patent Application Number 151/CHENP/2005
PG Journal Number 29/2010
Publication Date 16-Jul-2010
Grant Date 13-Jul-2010
Date of Filing 07-Feb-2005
Name of Patentee QUALCOMM INCORPORATED
Applicant Address 5775 Morehouse Drive, San Diego, CA 92121
Inventors:
# Inventor's Name Inventor's Address
1 RILEY, Wyatt 540 Stevens Drive, #208, King of Prussia, PA 19406
PCT International Classification Number G01S 5/02
PCT International Application Number PCT/US03/24062
PCT International Filing date 2003-08-01
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/402,339 2002-08-08 U.S.A.
2 10/280,639 2002-10-24 U.S.A.