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.:

US 9645230 B1

PDF
Full Text
Expired
Date of Patent:
May. 09, 2017

Filed:

Aug. 20, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Kazuo Shirakawa, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/34 (2006.01); G01S 7/35 (2006.01); G01S 7/02 (2006.01); G01S 13/32 (2006.01); G01S 13/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/354 (2013.01); G01S 7/023 (2013.01); G01S 13/325 (2013.01); G01S 13/34 (2013.01); G01S 13/345 (2013.01); G01S 13/584 (2013.01);
Abstract

A detection and ranging apparatus includes a probe signal generating unit that generates a probe signal according to a first modulation method, a transmitting unit that transmits the generated probe signal, a receiving unit that receives a signal including at least one of a reflection signal and an interference signal according to a second modulation method, a demodulating unit that demodulates the reception signal according to a method corresponding to at least one of the first modulation method and the second modulation method, an interference signal detecting unit that detects the interference signal from the demodulated signal, an interference signal identifying unit that identifies specifications and a delay amount of the interference signal from the demodulated signal, and an interference signal removing unit that removes the interference signal within the reception signal by using the identified specifications and the identified delay amount of the interference signal.


Find Patent Forward Citations

Shirakawa, Kazuo. (2017). Detection and ranging apparatus (U.S. Patent No. 9645230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9645230

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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