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:
Dec. 25, 2012
Filed:
Mar. 28, 2008
Kenichi Miyoshi, Kanagawa, JP;
Ayako Horiuchi, Kanagawa, JP;
Yuichi Kobayakawa, Cupertino, CA (US);
Katsuhiko Hiramatsu, Leuven, BG;
Kenichi Miyoshi, Kanagawa, JP;
Ayako Horiuchi, Kanagawa, JP;
Yuichi Kobayakawa, Cupertino, CA (US);
Katsuhiko Hiramatsu, Leuven, BG;
Panasonic Corporation, Osaka, JP;
Abstract
Provided is a wireless communication device which can transmit an emergency signal without deteriorating data transmission efficiency. In the device, a modulating section () performs modulation processing to an emergency signal and generates an emergency signal symbol, an arranging section () arranges the emergency signal symbol at a frequency of a guard carrier wherein a normal signal is not arranged, a diffusion section () performs diffusion processing to the emergency signal symbol by using an emergency signal diffusion code, and a wireless transmission section () performs transmission processing to the diffused emergency signal symbol and transmits the symbol from an antenna ().