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. 10, 2012

Filed:

Apr. 09, 2009
Applicants:

Mahbub Rashid, Osaka, JP;

Tomohiro Kimura, Osaka, JP;

Inventors:

Mahbub Rashid, Osaka, JP;

Tomohiro Kimura, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/04 (2006.01); H03D 1/06 (2006.01); H03K 5/01 (2006.01); H03K 6/04 (2006.01); H04B 1/10 (2006.01); H04L 1/00 (2006.01); H04L 25/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a receiving apparatus (), a noise power estimation unit () estimates the noise power included in a received signal in the frequency domain. A channel characteristics calculation unit () estimates the channel characteristics in accordance with a reference signal included in the received signal. A tap coefficient calculation unit () calculates the tap coefficients for a filtering unit () in accordance with noise power included in the received signal and with an autocorrelation value for the channel characteristics. The filtering unit () calculates an estimated value for the channel characteristics via filtering processing on the channel characteristics in accordance with the tap coefficients.


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