发明名称 In-vehicle wireless device providing telematics service with less power consumption
摘要 During an off-state of an ignition switch, a reception circuit and a transmission circuit of a station for telematics services in a vehicle are periodically shifted between an on-state and an off-state. As soon as a door knob of the vehicle is manipulated during the off-state of the ignition switch, the reception and transmission circuits along with a control circuit are shifted into the on-state even when staying in the off-state thereof. Thereby, a user can be, without waiting, provided with the telematics services associated with interface circuits for controlling operations relating to a vehicle body.
申请公布号 US2003181169(A1) 申请公布日期 2003.09.25
申请号 US20030368266 申请日期 2003.02.18
申请人 MUTOH KATSUHIKO 发明人 MUTOH KATSUHIKO
分类号 E05B49/00;B60R25/00;B60R25/10;H04B1/16;H04Q9/00;(IPC1-7):H04B1/02 主分类号 E05B49/00
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