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:
Dec. 04, 2018

Filed:

Jan. 04, 2016
Applicant:

Novelsat Ltd., Ra'anana, IL;

Inventors:

Dan Peleg, Sde Yitzhak, IL;

Avihay Sadeh-Shirazi, Tel Aviv, IL;

Avraham Freedman, Tel-Aviv, IL;

Assignee:

NOVELSAT LTD., Ra'anana, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01); H04B 1/10 (2006.01); H04B 1/12 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 7/18513 (2013.01); H04B 1/0475 (2013.01); H04B 1/10 (2013.01); H04B 1/12 (2013.01);
Abstract

A method includes, in a transceiver (), receiving from a repeater () a received signal, which includes a desired signal for reception and an undesired replica of a transmitted signal that was transmitted from the transceiver and retransmitted by the repeater. A local copy of the transmitted signal is generated in the transceiver. A filter response that, when applied to the transmitted signal before transmission, compensates for a difference in spectral response between the local copy and the undesired replica, is estimated in the transceiver. The undesired replica of the transmitted signal, which is received in the received signal, is matched with the local copy of the transmitted signal, by at least pre-filtering the transmitted signal before transmission with the estimated filter response. Interference caused by the undesired replica to the desired signal is canceled, by combining the local copy and the received signal.


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