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:
Nov. 05, 2013
Filed:
Jan. 25, 2010
Daniel Wayne Ericson, Hollis, NH (US);
Jun NI, Liberty Lake, WA (US);
Liang Ban, Burlington, MA (US);
Brett L. Hansmeier, Manchester, NH (US);
Yuan Chen, Lexington, MA (US);
Daniel Wayne Ericson, Hollis, NH (US);
Jun Ni, Liberty Lake, WA (US);
Liang Ban, Burlington, MA (US);
Brett L. Hansmeier, Manchester, NH (US);
Yuan Chen, Lexington, MA (US);
Harris Corporation, Melbourne, FL (US);
Abstract
A method and apparatus for communicating wirelessly comprising creating a plurality of sub-carrier signals by quadrature amplitude modulating data onto a plurality of sub-carrier frequencies spaced apart by a sub-carrier frequency spacing interval, frequency shifting the sub-carrier signals by one half of the sub-carrier frequency spacing interval, and modulating the sub-carrier signals onto a radio frequency carrier wave for wireless transmission.