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. 18, 2017
Filed:
Sep. 11, 2015
Applicant:
Bascom Hunter Technologies, Inc., Baton Rouge, LA (US);
Inventors:
Yanhua Deng, Minneapolis, MN (US);
Andrew McCandless, Baton Rouge, LA (US);
Assignee:
Bascom Hunter Technologies, Inc., Baton Rouge, LA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/11 (2013.01); H04B 10/112 (2013.01); H04B 10/114 (2013.01); H04B 10/40 (2013.01);
U.S. Cl.
CPC ...
H04B 10/11 (2013.01); H04B 10/112 (2013.01); H04B 10/114 (2013.01); H04B 10/1123 (2013.01); H04B 10/1143 (2013.01); H04B 10/40 (2013.01);
Abstract
A method and apparatus for cancelling interference of an interfering transmit signal. The method includes the steps of (a) transmitting an RF transmit signal from a transceiver, (b) optically modulating the RF transmit signal, (c) optically modulating a RF receive signal; (d) demodulating an optical signal back to an RF signal using an optical-electrical balanced receiver and directing to the transceiver, and (e) demodulating the optical transmit signal back to RF transmit signal.