TRAVELING VEHICLE SYSTEM

WIPO Patent Application WO/2023/238529

A1

[Problem] To select a communication method without adding a new command for selecting (designating) the communication method. [Solution] A first communication device 340 is provided with a first storage unit 343 that stores, in association with each other, a communication method that can be used between communication devices and a communication channel corresponding to the communication method. A traveling vehicle 300 is provided with a second storage unit 320 that stores area identification information for identifying each area 30 and a communication channel in association with each other. The traveling vehicle 300 uses the information stored in the second storage unit 320 to specify a communication channel to be used in an area 30 including a current position of the traveling vehicle 300. The first communication device 340 uses the information stored in the first storage unit 343 to specify a communication method corresponding to the communication channel specified by the traveling vehicle 300, and communicates with a second communication device 200 by means of the specified communication channel and communication method.

JP4693873	Mobile communication system, movement prediction device, and switching control method
WO/1996/038014	CREATION OF OVERLAPPING CELLS WHEN USING MULTI CASING
WO/2006/058128	A METHOD AND SYSTEM FOR DISTRIBUTED ROAMING SERVICES FOR MOBILE USERS IN WIRELESS MESH NETWORKS

YAMASHITA TAIJI (JP)

PCT/JP2023/016105

December 14, 2023

April 24, 2023

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MURATA MACHINERY LTD (JP)

H04W36/32; G05D1/02; H04W4/44; H04W36/14; H04W48/16

JP2006262176A	2006-09-28
JP2002199459A	2002-07-12
JP2018125685A	2018-08-09

NISHI, Kazuya (JP)

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