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. 17, 2015
Filed:
Jun. 07, 2010
Applicant:
Gill Rafael Tsouri, Rochester, NY (US);
Inventor:
Gill Rafael Tsouri, Rochester, NY (US);
Assignee:
Rochester Institute of Technology, Rochester, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04L 9/12 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0891 (2013.01); H04L 9/12 (2013.01); H04L 9/0852 (2013.01); H04L 9/0838 (2013.01); H04L 2209/08 (2013.01); H04L 2209/80 (2013.01); H04L 2209/88 (2013.01);
Abstract
The present invention is directed to a method for establishing a symmetric encryption key between a first device and a second device. The symmetric encryption key is a function of a phase difference of the signals emitted between the first device and the second device and distance between the first device and the second device.