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.

Date of Patent:
Apr. 02, 2019

Filed:

Apr. 12, 2018
Applicant:

Kaam Llc., Saratoga, CA (US);

Inventor:

Senthil Kumar Mani, Hyderabad, IN;

Assignee:

KAAM LLC, Saratoga, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10K 11/178 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/178 (2013.01); H04R 3/005 (2013.01); G10K 2210/3028 (2013.01);
Abstract

A signal processing system, as disclosed herein, generates a filtered signal from a plurality of input signals, comprising a first type of signal and a second type of signal, received from each of a plurality of signal capturing terminals. For each signal frame, a first resultant estimate of the first type of signal in each of the plurality of input signals is determined based on a first impulse response of a corresponding first content adaptive filter. For each signal frame, a second resultant estimate of the first type of signal in a composite signal is determined based on a second impulse response of a second content adaptive filter. Phase information of an estimated interference signal obtained from the second content adaptive filter is restored and the first type of signal is extracted from the filtered signal.


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