The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2007
Filed:
Feb. 13, 2004
Applicants:
William O. Camp, Jr., Chapel Hill, NC (US);
Scott Bloebaum, Cary, NC (US);
Gunnar Klinghult, Lund, SE;
Inventors:
William O. Camp, Jr., Chapel Hill, NC (US);
Scott Bloebaum, Cary, NC (US);
Gunnar Klinghult, Lund, SE;
Assignee:
Sony Ericsson Mobile Communications AB, Lund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acceleration measurement circuit is calibrated based on wireless communication signals that are received by a mobile terminal. A location of the mobile terminal is then determined using the calibrated acceleration measurement circuit.