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 |
---|
151-CHENP-2005 CORRESPONDENCE OTHERS.pdf
151-CHENP-2005 CORRESPONDENCE PO.pdf
151-CHENP-2005 DESCRIPTION (COMPLETE).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:
|
|||||||||||||
PCT International Classification Number | G01S 5/02 | ||||||||||||
PCT International Application Number | PCT/US03/24062 | ||||||||||||
PCT International Filing date | 2003-08-01 | ||||||||||||
PCT Conventions:
|