Keyless entry multi-channel RKE system
    12.
    发明申请
    Keyless entry multi-channel RKE system 有权
    无钥匙进入多通道RKE系统

    公开(公告)号:US20080197987A1

    公开(公告)日:2008-08-21

    申请号:US11707186

    申请日:2007-02-15

    IPC分类号: B60R25/10

    CPC分类号: B60R25/24 B60R25/2072

    摘要: A remote keyless entry system includes a portable communication device for communicating with an electronic control module of a transportation vehicle. The transmitter has at least two selectable communication channels for broadcasting communications signals to the transportation vehicle. A vehicle based electronic control module communicates with the portable communication device. The electronic control module includes a receiver that includes at least two selectable communication channels for receiving RF signals from the portable communication device. A controller selectively energizes the receiver for measuring a RSSI voltage level of each selectable communication channel of the receiver over respective predetermined time periods. The controller determines which of the at least two selectable communication channels includes a lowest noise level based on the measured RSSI voltage level. A channel status update signal is broadcast from the electronic control module to the portable communication device identifying the selected communication channel having the lowest noise level.

    摘要翻译: 远程无钥匙进入系统包括用于与运输车辆的电子控制模块进行通信的便携式通信装置。 发射机具有至少两个可选择的通信信道,用于向运输车辆广播通信信号。 基于车辆的电子控制模块与便携式通信设备通信。 电子控制模块包括接收器,该接收器包括用于从便携式通信设备接收RF信号的至少两个可选择的通信信道。 控制器选择性地激励接收机,以在相应的预定时间段内测量接收机的每个可选通信信道的RSSI电压电平。 控制器基于所测量的RSSI电压电平来确定至少两个可选择通信信道中的哪一个包括最低噪声电平。 信道状态更新信号从电子控制模块广播到识别所选择的具有最低噪声电平的通信信道的便携式通信设备。

    System and method for remote activation with interleaved modulation protocol
    14.
    发明授权
    System and method for remote activation with interleaved modulation protocol 有权
    用交互调制协议进行远程激活的系统和方法

    公开(公告)号:US08872616B2

    公开(公告)日:2014-10-28

    申请号:US11536225

    申请日:2006-09-28

    IPC分类号: G05B23/02 G08C17/02 B60R25/24

    CPC分类号: G08C17/02 B60R25/24

    摘要: A system and method for remote activation of a device includes, in one embodiment, transmitting a command message according to a first modulation, and transmitting a signal representing the command message for the device according to a second modulation. The signal representing the command message transmitted according to the second modulation may be transmitted within the command message transmitted according to the first modulation.

    摘要翻译: 在一个实施例中,用于远程激活设备的系统和方法包括:根据第一调制发送命令消息,并根据第二调制发送表示设备的命令消息的信号。 可以在根据第一调制发送的命令消息内发送表示根据第二调制发送的命令消息的信号。

    System and method for tire pressure monitoring including tire location recognition
    16.
    发明授权
    System and method for tire pressure monitoring including tire location recognition 失效
    用于轮胎压力监测的系统和方法,包括轮胎位置识别

    公开(公告)号:US06668636B2

    公开(公告)日:2003-12-30

    申请号:US10164339

    申请日:2002-06-05

    IPC分类号: B60C2300

    摘要: In a system for remote monitoring of vehicle tire pressure, a system and method for identifying tire location. A tire pressure monitor for each tire includes a sensor for sensing tire pressure, a transmitter for transmitting a signal representative of the sensed tire pressure, and a sensor for sensing an impact to the tire and for actuating the transmitter to transmit a tire pressure signal in response. A receiver for mounting on the vehicle receives the tire pressure signals. A controller for mounting on the vehicle communicates with the receiver and is for use in conveying tire pressure and location information to a user. When the vehicle is stationary, each tire is struck in a preselected sequence so that each received tire pressure signal is automatically associated with one of the plurality of tire locations.

    摘要翻译: 在用于远程监测车辆轮胎压力的系统中,用于识别轮胎位置的系统和方法。 用于每个轮胎的轮胎压力监测器包括用于感测轮胎压力的传感器,用于传送表示所感测的轮胎压力的信号的发射器,以及用于感测对轮胎的冲击的传感器,以及用于致动发射器以将轮胎压力信号传输到 响应。 用于安装在车辆上的接收器接收轮胎压力信号。 用于安装在车辆上的控制器与接收器通信,并且用于将轮胎压力和位置信息传送给用户。 当车辆静止时,每个轮胎以预先选择的顺序被撞击,使得每个接收到的轮胎压力信号自动地与多个轮胎位置中的一个相关联。

    Keyless entry multi-channel RKE system
    18.
    发明授权
    Keyless entry multi-channel RKE system 有权
    无钥匙进入多通道RKE系统

    公开(公告)号:US09085281B2

    公开(公告)日:2015-07-21

    申请号:US11707186

    申请日:2007-02-15

    IPC分类号: B60R25/00 B60R25/24 B60R25/20

    CPC分类号: B60R25/24 B60R25/2072

    摘要: A remote keyless entry system includes a portable communication device for communicating with an electronic control module of a transportation vehicle. The transmitter has at least two selectable communication channels for broadcasting communications signals to the transportation vehicle. A vehicle based electronic control module communicates with the portable communication device. The electronic control module includes a receiver that includes at least two selectable communication channels for receiving RF signals from the portable communication device. A controller selectively energizes the receiver for measuring a RSSI voltage level of each selectable communication channel of the receiver over respective predetermined time periods. The controller determines which of the at least two selectable communication channels includes a lowest noise level based on the measured RSSI voltage level. A channel status update signal is broadcast from the electronic control module to the portable communication device identifying the selected communication channel having the lowest noise level.

    摘要翻译: 远程无钥匙进入系统包括用于与运输车辆的电子控制模块进行通信的便携式通信装置。 发射机具有至少两个可选择的通信信道,用于向运输车辆广播通信信号。 基于车辆的电子控制模块与便携式通信设备通信。 电子控制模块包括接收器,该接收器包括用于从便携式通信设备接收RF信号的至少两个可选择的通信信道。 控制器选择性地激励接收机,以在相应的预定时间段内测量接收机的每个可选通信信道的RSSI电压电平。 控制器基于所测量的RSSI电压电平来确定至少两个可选择通信信道中的哪一个包括最低噪声电平。 信道状态更新信号从电子控制模块广播到识别所选择的具有最低噪声电平的通信信道的便携式通信设备。