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Title:
車両用通信システム及び車載通信装置
Document Type and Number:
Japanese Patent JP6369362
Kind Code:
B2
Abstract:
Provided is a vehicular communication system configured to prevent crosstalk between signals transmitted from an in-vehicle wireless device constituting one wireless communication system such as a TPMS and a mobile device constituting another wireless communication system. The vehicular communication system includes a mobile device wirelessly transmitting a signal related to operation of a vehicle, an in-vehicle wireless device wirelessly transmitting a signal related to the vehicle, and an in-vehicle communication apparatus provided in a different part from the in-vehicle wireless device and wirelessly communicates with the mobile device and the in-vehicle wireless device. The in-vehicle communication apparatus receives signals transmitted from the mobile device and the in-vehicle communication apparatus, and determines whether there is crosstalk. The in-vehicle communication apparatus transmits to the mobile device or the in-vehicle wireless device, a stop signal instructing to stop signal transmission when crosstalk has occurred.

Inventors:
Usami Akinori
Application Number:
JP2015051087A
Publication Date:
August 08, 2018
Filing Date:
March 13, 2015
Export Citation:
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Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
H04B1/3822; B60C23/04; H04B15/00
Domestic Patent References:
JP2004189072A
JP2013236300A
JP2005157511A
Attorney, Agent or Firm:
Hideno Kono
Nobuo Kono