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Title:
無線システム、無線端末
Document Type and Number:
Japanese Patent JP7451372
Kind Code:
B2
Abstract:
To provide a radio terminal, a radio system and a radio communication method, which can manage the leakage of terminal information in a versatile radio wave environment.SOLUTION: A radio system 1 which, in a building, provides information to a radio terminal 10 through a wireless access point 200 arranged in the building, includes: a server 20 which generates a command signal which indicates the control content of the radio terminal 10; a first vibrator 30 disposed inside the building to emit a sound wave toward the radio terminal 10 based on a drive signal; a command definition unit 210 which stores the control content of the radio terminal 10 and a parameter of the drive signal for the vibrator to emit the sound wave which actualizes the control content; and an oscillation unit 35 which, based on the command signal, acquires from the command definition unit 210 the parameter of the drive signal corresponding to the control content of the radio terminal 10, to generate a drive signal based on the parameter to supply it to the vibrator.SELECTED DRAWING: Figure 2

Inventors:
Takahiro Shirota
Hidehiko Kuroda
Naotaka Oda
Ken Hasegawa
Yoshiro Ikeda
Application Number:
JP2020167075A
Publication Date:
March 18, 2024
Filing Date:
October 01, 2020
Export Citation:
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Assignee:
Toshiba Corporation
Toshiba Energy Systems & Solutions Corporation
International Classes:
H04W8/22; H04B11/00; H04M1/00; H04W4/33; H04W12/12; H04W48/08
Domestic Patent References:
JP2019134426A
JP2010004480A
Attorney, Agent or Firm:
Sakura International Patent Office