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Patent Searching and Data


Title:
UTILITY-POLE POSITION IDENTIFICATION SYSTEM, UTILITY-POLE POSITION IDENTIFICATION DEVICE, UTILITY-POLE POSITION IDENTIFICATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/044648
Kind Code:
A1
Abstract:
This utility-pole position identification system comprises: a cable (20) that is laid between utility poles (10) and that includes communication-use optical fibers; a reception unit (331) that receives, from at least one optical fiber included in the cable (20), an optical signal containing a unique pattern of the utility poles (10); and an identification unit (332) that, on the basis of the unique pattern, identifies the positions of the utility poles (10).

Inventors:
YODA YUKIHIDE (JP)
AONO YOSHIAKI (JP)
ASAHI KOJI (JP)
Application Number:
PCT/JP2019/015345
Publication Date:
March 05, 2020
Filing Date:
April 08, 2019
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H02G7/00; G01B11/00; G01D5/353; H02J13/00
Foreign References:
JP2006338577A2006-12-14
JP2015053832A2015-03-19
JP2008067467A2008-03-21
JP2008067467A2008-03-21
JP2015053832A2015-03-19
JP2018162040A2018-10-18
Other References:
See also references of EP 3846299A4
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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