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. 10, 2015

Filed:

Mar. 28, 2012
Applicants:

Takashi Yano, Tokyo, JP;

Hiroshi Kamizuma, Tokyo, JP;

Inventors:

Takashi Yano, Tokyo, JP;

Hiroshi Kamizuma, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 1/717 (2011.01); H04B 1/719 (2011.01); H04B 1/709 (2011.01);
U.S. Cl.
CPC ...
H04B 1/7174 (2013.01); H04B 1/709 (2013.01); H04B 1/717 (2013.01); H04B 1/719 (2013.01);
Abstract

There is provided an incoherent UWB-IR communication method by which erroneous demodulation is difficult to occur even in a multipath environment. Thus, the present invention includes an incoherent wireless communication method including a first step of modulating transmission data, a second step of converting the modulated transmission data into pulses and converting the pulses received from the external into reception data, and a third step of demodulating the reception data, wherein the pulses used in the second step includes a plurality of pulse sequences and the plurality of pulse sequences is such that the peaks of cross-correlation values are lower than the peaks of autocorrelation values.


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