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Title:
TIME CORRECTION DEVICE, MEASUREMENT DEVICE, AND TIME CORRECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/087751
Kind Code:
A1
Abstract:
Disclosed is a time correction device that corrects the time of an internal clock of a wireless terminal in a wireless network, the time correction device comprising: a synchronous time information acquisition means that acquires a reference time corresponding to the internal clock time; and a time correction means that finds a relational expression between the internal clock time and the reference time on the basis of correspondences between the internal clock time and the reference time at a plurality of points in time, and that calculates the reference time corresponding to the internal clock time on the basis of the relational expression.

Inventors:
AKAI Ryota (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
SAMESHIMA Hiroshi (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
OZAKI Tomohiro (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
INOUE Yuhki (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
Application Number:
JP2014/081952
Publication Date:
June 18, 2015
Filing Date:
December 03, 2014
Export Citation:
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Assignee:
OMRON CORPORATION (801 Minamifudodo-cho, Horikawahigashiiru Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
International Classes:
G04R20/26; G01D9/00; G04G5/00; H04L7/00
Foreign References:
JP2006317293A2006-11-24
JP2013024796A2013-02-04
JP2010252150A2010-11-04
JP2008209995A2008-09-11
JP2009111654A2009-05-21
Attorney, Agent or Firm:
SERA Kazunobu et al. (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
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