公开(公告)号：US20200216028A1

公开(公告)日：2020-07-09

申请号：US16822789

申请日：2020-03-18

申请人： DENSO CORPORATION

发明人： Shinichiro KATO

IPC分类号： B60R25/32 ,  H04W12/06 ,  H04B5/00 ,  B60R25/24 ,  G07C5/08 ,  G01P15/08 ,  G01P21/00

摘要： A mobile device for an authentication system that performs authentication to control an authentication target with code verification via near field wireless communication, includes: an acceleration sensor; a communication portion that performs the near field wireless communication with an antenna of the authentication target; a reception stop portion that stops reception operation of the communication portion; a fault detection portion that detects a failure in the acceleration sensor; and an operation change portion that prevents the reception stop portion from stopping the reception operation.