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:
Feb. 27, 2018

Filed:

Feb. 24, 2015
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Yasunori Futatsugi, Tokyo, JP;

Naoto Ishii, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/26 (2006.01); H04B 1/16 (2006.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 27/2607 (2013.01); H04B 1/16 (2013.01); H04L 27/2665 (2013.01); H04L 27/2666 (2013.01); H04L 5/0007 (2013.01);
Abstract

The object of the present invention is to reduce the number of complex multiplications in an ICI reduction processing and to reduce the influence of characteristic degradation due to a quantization bit limitation of a digital signal processing. A receiver includes an extended CP addition unit () that receives radio signals through a plurality of paths and compensates for a symbol lost within a Fourier transform window to received signals received through the plurality of paths; and FFTs (-and-) each of which performs, in a range of the Fourier transform window, Fourier transform on the received signal with a lost symbol added.


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