Portable device
    31.
    发明授权
    Portable device 有权
    便携式设备

    公开(公告)号:US09428150B2

    公开(公告)日:2016-08-30

    申请号:US14633337

    申请日:2015-02-27

    IPC分类号: B60R25/20 B60R25/00 F02N11/08

    摘要: A portable device includes: a reception unit which receives state information of a vehicle from the vehicle; a transmission unit which transmits a signal to the vehicle; a control unit which controls communication with the vehicle; and a storage unit which stores at least two signal transmission intensities including a signal transmission intensity during engine stop and a signal transmission intensity during engine operation higher than the signal transmission intensity during engine stop, the signal transmission intensities being able to be set by the control unit. The control unit sets a signal transmission intensity of the signal transmitted from the transmission unit based on the state information received by the reception unit and the signal transmission intensities stored in the storage unit. The transmission unit transmits the signal based on the signal transmission intensity set by the control unit.

    摘要翻译: 便携式装置包括:从车辆接收车辆的状态信息的接收单元; 发送单元,其向车辆发送信号; 控制单元,其控制与车辆的通信; 以及存储单元,其存储包括发动机停止期间的信号传输强度和发动机运转期间的信号传输强度的至少两个信号传输强度高于发动机停止期间的信号传输强度,所述信号传输强度能够由控制器 单元。 控制单元基于由接收单元接收到的状态信息和存储在存储单元中的信号传输强度来设置从发送单元发送的信号的信号发送强度。 发送单元基于由控制单元设定的信号发送强度来发送信号。

    PORTABLE DEVICE
    32.
    发明申请
    PORTABLE DEVICE 有权
    便携式设备

    公开(公告)号:US20150246657A1

    公开(公告)日:2015-09-03

    申请号:US14633337

    申请日:2015-02-27

    IPC分类号: B60R25/20

    摘要: A portable device includes: a reception unit which receives state information of a vehicle from the vehicle; a transmission unit which transmits a signal to the vehicle; a control unit which controls communication with the vehicle; and a storage unit which stores at least two signal transmission intensities including a signal transmission intensity during engine stop and a signal transmission intensity during engine operation higher than the signal transmission intensity during engine stop, the signal transmission intensities being able to be set by the control unit. The control unit sets a signal transmission intensity of the signal transmitted from the transmission unit based on the state information received by the reception unit and the signal transmission intensities stored in the storage unit. The transmission unit transmits the signal based on the signal transmission intensity set by the control unit.

    摘要翻译: 便携式装置包括:从车辆接收车辆的状态信息的接收单元; 发送单元,其向车辆发送信号; 控制单元,其控制与车辆的通信; 以及存储单元,其存储包括发动机停止期间的信号传输强度和发动机操作期间的信号传输强度的至少两个信号传输强度高于发动机停止期间的信号传输强度,所述信号传输强度能够由控制器 单元。 控制单元基于由接收单元接收到的状态信息和存储在存储单元中的信号传输强度来设置从发送单元发送的信号的信号发送强度。 发送单元基于由控制单元设定的信号发送强度来发送信号。

    VEHICLE PORTABLE KEY
    33.
    发明申请
    VEHICLE PORTABLE KEY 审中-公开
    车辆便携钥匙

    公开(公告)号:US20140316610A1

    公开(公告)日:2014-10-23

    申请号:US14242548

    申请日:2014-04-01

    IPC分类号: B60R25/04 E05F15/20

    CPC分类号: B60R25/24

    摘要: A portable key switchable between a first mode and a second mode for operating a vehicle has a transmission antenna that transmits a signal to the vehicle, a reception antenna that receives a signal from the vehicle, a changeover switch that is operable by a user when the portable key is switched from the first mode to the second mode, a command switch that is operable by the user when an operation command signal is transmitted to the vehicle, and a controller that performs control so as to transmit the signal from the transmission antenna based on input from the changeover switch or the command switch. The controller transmits a first operation command signal valid in the first mode from the transmission antenna when the command switch is operated in the first mode,

    摘要翻译: 可在第一模式和第二模式之间切换用于操作车辆的便携式钥匙具有向车辆发送信号的发送天线,从车辆接收信号的接收天线,当用户可操作的切换开关 便携式钥匙从第一模式切换到第二模式,当操作命令信号被发送到车辆时由用户操作的命令开关,以及执行控制以便从发射天线发送信号的控制器 从转换开关或命令开关输入。 当在第一模式下操作命令开关时,控制器从发送天线发送在第一模式中有效的第一操作命令信号,

    COMMUNICATION SYSTEM AND COMMUNICATION DEVICE
    36.
    发明申请
    COMMUNICATION SYSTEM AND COMMUNICATION DEVICE 审中-公开
    通信系统和通信设备

    公开(公告)号:US20140215567A1

    公开(公告)日:2014-07-31

    申请号:US14164380

    申请日:2014-01-27

    IPC分类号: H04W12/06

    摘要: A communication system has a first communication device, and a second communication device conduct wireless communication with the first communication device. The first communication device has a first transmitter that transmits a signal to the second communication device, and a first transmission controller that controls the first transmitter. The second communication device has a first receiver that receives the signal from the first communication device, a first reception controller that controls the first receiver, a signal processor that processes the signal received by the first receiver, and a determination part that determines whether the signal received by the first receiver is a normal signal. When transmitting a predetermined first signal, the first transmission controller divides the first signal into a plurality of segments to change a transmission frequency of the first transmitter in units of segments.

    摘要翻译: 通信系统具有第一通信设备,第二通信设备与第一通信设备进行无线通信。 第一通信设备具有向第二通信设备发送信号的第一发送器和控制第一发送器的第一发送控制器。 第二通信设备具有接收来自第一通信设备的信号的第一接收机,控制第一接收机的第一接收控制器,处理由第一接收机接收到的信号的信号处理器,以及确定部分, 由第一接收机接收的是正常信号。 当发送预定的第一信号时,第一传输控制器将第一信号划分为多个段,以以段为单位改变第一发射机的传输频率。

    In-vehicle communication system, vehicle control device, and communication management device

    公开(公告)号:US10214182B2

    公开(公告)日:2019-02-26

    申请号:US15912462

    申请日:2018-03-05

    摘要: An in-vehicle communication system includes: a plurality of local ECUs (vehicle control devices) connected to networks of buses, and configured to control an in-vehicle device; an OBDII port which is a communication port to an outside; and an illicit act detection sensor configured to detect an illicit act on a vehicle. Each local ECU includes a reprogramming receiver and a reprogramming controller. The reprogramming receiver receives a reprogramming request signal and reprogramming data from a reprogramming device connected to the OBDII port. Reprogramming for rewriting a software program of a target local ECU is executed according to the reprogramming request signal and the reprogramming data. When the illicit act detection sensor detects an illicit act, the reprogramming controller prohibits execution of reprogramming.