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:
Jul. 28, 2015

Filed:

Aug. 01, 2013
Applicant:

Broadcom Corporation, Irvine, CA (US);

Inventors:

Mehdi Tavassoli Kilani, Aliso Viejo, CA (US);

Scott Powell, Aliso Viejo, CA (US);

Kadir Dinc, Irvine, CA (US);

Kishore Kota, Aliso Viejo, CA (US);

John Creigh, Rancho Santa Margarita, CA (US);

Hooman Parizi, Campbell, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04B 1/10 (2006.01); H04L 25/08 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04B 1/10 (2013.01); H04L 25/0274 (2013.01); H04L 25/085 (2013.01); H04L 25/0292 (2013.01);
Abstract

Aspects of a method and system for interference cancellation substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims. In this regard, a receiver may be operable to receive a differential signal via a differential channel, and to sense a common mode signal on the differential channel. A frequency range in which interference is present in the common mode signal may be determined. The differential signal and the common mode signal may be filtered to attenuate frequencies outside the determined frequency range. A phase and/or amplitude of the filtered common mode signal may be adjusted based on the filtered differential signal and the adjusted and filtered common mode signal may be subtracted from the received differential signal. The common mode signal may be sensed via a pair of resistors coupled to the differential channel.


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