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. 30, 2002
Filed:
Apr. 29, 1999
Applicant:
Assignee:
Legerity, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/20 ;
U.S. Cl.
CPC ...
H04B 3/20 ;
Abstract
The present invention addresses signal noise problems associated with telecommunications. In particular, echo cancellation is addressed by the present invention, which employs an inventive adaptive filtration scheme. In one aspect of the invention, a method is provided for controlling an adaptive balance filter. In another aspect of the invention, an apparatus is provided for controlling an adaptive balancing filter, comprising: a transmit path; an adaptive balance control circuit; and a receive path.
Yang, Xun. (2002). Adaptation control algorithm for echo cancellation using signal-value based analysis (U.S. Patent No. 6426979). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6426979
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