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:
Feb. 19, 2013
Filed:
Feb. 14, 2012
Applicants:
Martin Alles, Dulles, VA (US);
Khalid Al-mufti, Sterling, VA (US);
Ananth Kalenahalli, Fairfax, VA (US);
Thomas B. Gravely, Herndon, VA (US);
Inventors:
Martin Alles, Dulles, VA (US);
Khalid Al-Mufti, Sterling, VA (US);
Ananth Kalenahalli, Fairfax, VA (US);
Thomas B. Gravely, Herndon, VA (US);
Assignee:
Andrew LLC, Hickory, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
A system and method of determining the location of a mobile station by determining the time of transmission of a signal by a mobile station and determining range rings at a plurality of reference stations receiving the transmitted signal, where the range rings represent the distance of the mobile station from the plurality of reference stations.