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Patent Searching and Data


Title:
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2021132255
Kind Code:
A
Abstract:
To improve communication stability in a communication system in which a plurality of communication modules are available.SOLUTION: A communication device is provided which can communicate with a public communication network by using either an in-vehicle communication module permanently installed in a vehicle or one or more external communication modules which are communication modules not permanently installed in the vehicle. The communication device includes: a storage unit that stores a selection table in which criteria for selecting a communication module to be used for communication are recorded; and a control unit that evaluates the plurality of the communication modules, acquires the evaluation result, and selects a communication module to be used for communication on the basis of the evaluation result and the selection table.SELECTED DRAWING: Figure 1

Inventors:
MATSUMOTO KAZUKI
Application Number:
JP2020025494A
Publication Date:
September 09, 2021
Filing Date:
February 18, 2020
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H04W48/16; H04W4/40
Attorney, Agent or Firm:
Hidewa Patent Office