Communication device and existing line length measurement method

The communication device measures cable length in the Nessum network by calculating it from signal transmission time, addressing the lack of such technology and ensuring stable communication by optimal repeater placement.

WO2026140447A1PCT designated stage Publication Date: 2026-07-02PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
Filing Date
2025-10-20
Publication Date
2026-07-02

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Abstract

This communication device comprises: a first measurement unit that measures the transmission time of a signal between a first communication device and a second communication device that communicate using an existing line; and a first calculation unit that calculates the length of the existing line between the first communication device and the second communication device on the basis of the transmission time.
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