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:
Nov. 27, 2018

Filed:

Feb. 24, 2016
Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Tomoki Yoshimura, Sakai, JP;

Katsuya Kato, Sakai, JP;

Osamu Nakamura, Sakai, JP;

Ryota Yamada, Sakai, JP;

Hiromichi Tomeba, Sakai, JP;

Jungo Goto, Sakai, JP;

Yasuhiro Hamaguchi, Sakai, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 27/36 (2006.01); H04L 27/38 (2006.01);
U.S. Cl.
CPC ...
H04W 72/042 (2013.01); H04L 27/36 (2013.01);
Abstract

A signal that is transmitted to a terminal apparatus itself is demodulated with high precision, and throughput is improved. A terminal apparatus that communicates with a base station apparatus includes a signal detection unit that demodulates a signal that is transmitted to the terminal apparatus itself, based on first modulation mapping in a case where a predetermined transmission mode is configured, and that demodulates a signal based on second modulation mapping in a case where a transmission mode other than the predetermined transmission mode is configured. A base station apparatus that communicates with a terminal apparatus includes a modulation unit that performs modulation using first modulation mapping from bits addressed to a plurality of terminal apparatuses, in a case where a predetermined transmission mode is configured, and that performs modulation using second modulation mapping from bits that are addressed to one terminal apparatus, in a case where a transmission mode other than the predetermined transmission mode is configured.


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