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. 04, 2016

Filed:

May. 30, 2013
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Takafumi Tokuhiro, Kanagawa, JP;

Hirofumi Nishimura, Kanagawa, JP;

Takaaki Kishigami, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/58 (2006.01); G01S 13/36 (2006.01); G01S 13/64 (2006.01); G01S 13/93 (2006.01); G01S 7/40 (2006.01); G01S 13/50 (2006.01);
U.S. Cl.
CPC ...
G01S 13/58 (2013.01); G01S 13/36 (2013.01); G01S 13/64 (2013.01); G01S 13/505 (2013.01); G01S 13/931 (2013.01); G01S 2007/4013 (2013.01);
Abstract

A radar signal processing apparatus is disclosed which includes: time-series phase data generating sectiongenerating time-series phase data in a range bin of interest based on a range profile indicating, for each range bin, a phase of a reflected wave of a radio wave from a target; phase-rotation-amount time-series data generating sectionthat divides the time-series phase data into segments of a predetermined time length, calculates an amount of phase rotation that occurs in the segments, and generates time-series data on the amount of phase rotation; pattern matching sectionthat performs pattern matching between the generated time-series data on the amount of phase rotation and a template of time-series data on the amount of phase rotation that is defined by a distance and a moving speed; and speed detection sectionthat detects the moving speed of the target based on a result of the pattern matching.


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