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.
Patent No.:
Date of Patent:
Jul. 05, 2011
Filed:
Feb. 13, 2008
Takashi Okada, Kodaira, JP;
Jun Watanabe, Kodaira, JP;
Takahiro Todate, Kodaira, JP;
Norio Hasegawa, Kodaira, JP;
Takashi Okada, Kodaira, JP;
Jun Watanabe, Kodaira, JP;
Takahiro Todate, Kodaira, JP;
Norio Hasegawa, Kodaira, JP;
Hitachi Kokusai Electric, Inc., Tokyo, JP;
Abstract
A transmitter suppresses a peak level of a multi-carrier signal produced by synthesizing a plurality of carrier signals. Specifically, a peak level suppression signal for a multi-carrier signal is generated. The generated peak level suppression signal is adjusted in accordance with the levels of respective carriers constituting the multi-carrier signal. And, the adjusted peak level suppression signal for each carrier is subtracted from an input signal, thereby generating a multi-carrier signal whose peak level is suppressed.