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:
Oct. 20, 2015

Filed:

Sep. 19, 2011
Applicants:

Daichi Imamura, Osaka, JP;

Akihiko Nishio, Osaka, JP;

Kenichi Kuri, Osaka, JP;

Inventors:

Daichi Imamura, Osaka, JP;

Akihiko Nishio, Osaka, JP;

Kenichi Kuri, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/16 (2006.01); H04L 1/00 (2006.01); H04L 1/08 (2006.01); H04L 5/00 (2006.01); H04W 24/00 (2009.01); H04W 28/06 (2009.01);
U.S. Cl.
CPC ...
H04L 1/0026 (2013.01); H04L 1/0016 (2013.01); H04L 5/0091 (2013.01); H04L 1/0003 (2013.01); H04L 1/0009 (2013.01); H04L 1/08 (2013.01); H04L 5/006 (2013.01); H04L 5/0007 (2013.01); H04L 5/0046 (2013.01); H04W 24/00 (2013.01); H04W 28/06 (2013.01);
Abstract

Provided is a multicarrier communication apparatus by which information quantity of CQI reporting can be reduced. In the apparatus, each CQI is recorded in a CQI table section () by being classified into a plurality of CQI groups by following a certain rule. A CQI selecting section () estimates fluctuation range and variance of reception qualities of the entire resource block to be reported, based on an SINR value outputted from a quality level calculating section (). Then, based on the estimated values, the CQI selecting section selects a suitable CQI group in a first step, selects a suitable CQI value from among the CQIs included in the selected CQI group in a second step, and outputs the ID of the selected CQI group and the selected CQI value to a CQI generating section (). Based on such information, the CQI generating section () generates a CQI frame to be transmitted to a base station.


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