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:
Aug. 21, 2007
Filed:
Mar. 26, 2004
Applicants:
Michael T. Harvey, Centreville, VA (US);
Michael P. Perri, Fairfax, VA (US);
Inventors:
Michael T. Harvey, Centreville, VA (US);
Michael P. Perri, Fairfax, VA (US);
Assignee:
Tellabs Operations, Inc., Naperville, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04M 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for improving a downlink signal received by a listener on a phone is disclosed. The method includes calculating an environment noise level of the listener and filtering and adjusting gain of the downlink signal based on the environment noise level.