Remote entry system with increased transmit power and reduced quiescent current
    1.
    发明授权
    Remote entry system with increased transmit power and reduced quiescent current 有权
    远程进入系统具有增加的发射功率和降低的静态电流

    公开(公告)号:US07551057B2

    公开(公告)日:2009-06-23

    申请号:US11266933

    申请日:2005-11-04

    IPC分类号: B60R25/00

    CPC分类号: B60R25/24 B60R25/403

    摘要: A remote entry system for a vehicle includes a portable transmitter and a vehicle-mounted receiver. The receiver alternates between a monitoring state lasting for a monitoring period and a sleep state lasting for a sleep period. A remote control is manually activated and a message sequence is transmitted to the receiver in response to the manual activation for initiating a function of the remote entry system. The message sequence comprises a plurality of blocks transmitted at a predetermined block interval, the blocks including a preamble block and at least one message block. If the receiver detects the preamble block then it enters a reception state for detecting the message block. The preamble block has a predetermined preamble length and is comprised of a plurality of bytes separated by respective off intervals between successive bytes. Each off interval comprises a predetermined off period greater than the predetermined byte period. The predetermined off period is less than the monitoring period and the monitoring period is less than or equal to the predetermined off period plus substantially twice the predetermined byte period.

    摘要翻译: 用于车辆的远程进入系统包括便携式发射机和车载接收机。 接收器在持续监视期间的监视状态和持续睡眠期间的睡眠状态之间交替。 遥控器被手动激活,并且响应于用于启动远程输入系统的功能的手动激活,将消息序列发送到接收器。 消息序列包括以预定块间隔发送的多个块,所述块包括前导码块和至少一个消息块。 如果接收机检测到前导码块,则它进入用于检测消息块的接收状态。 前导码块具有预定的前导码长度,并且由连续字节之间的相应关闭间隔分开的多个字节组成。 每个关闭间隔包括大于预定字节周期的预定关闭周期。 预定的关闭期间小于监视期间,监视期间小于或等于预定的关闭期间加上预定字节周期的大致两倍。

    System and method for remote activation using a transmitter switch array
    2.
    发明授权
    System and method for remote activation using a transmitter switch array 有权
    使用发射机开关阵列远程激活的系统和方法

    公开(公告)号:US08193945B2

    公开(公告)日:2012-06-05

    申请号:US11972880

    申请日:2008-01-11

    摘要: A system and method for remote activation of a device includes, in one embodiment, a user interface for selecting a command associated with the one or more vehicle functions, a controller for processing the selected command, the controller having a plurality of input ports, and a switch array including a plurality of switches corresponding to the one or more vehicle functions. The plurality of switches can be divided into a first set and a second set with the first set of switches being connected across a fixed voltage and a controller input port and the second set of switches being connected across multiple controller input ports. The at least one of the controller input ports connecting the second set of switches may be temporarily configurable to an output port for determining which of the plurality of switches has been actuated.

    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用于选择与一个或多个车辆功能相关联的命令的用户界面,用于处理所选择的命令的控制器,具有多个输入端口的控制器,以及 开关阵列,其包括对应于所述一个或多个车辆功能的多个开关。 多个开关可以被分成第一组和第二组,第一组开关连接在固定电压和控制器输入端上,第二组开关连接在多个控制器输入端口上。 连接第二组开关的控制器输入端口中的至少一个可以临时配置到输出端口,用于确定多个开关中的哪一个已被致动。

    SYSTEM AND METHOD FOR REMOTE ACTIVATION USING A TRANSMITTER SWITCH ARRAY
    3.
    发明申请
    SYSTEM AND METHOD FOR REMOTE ACTIVATION USING A TRANSMITTER SWITCH ARRAY 有权
    使用发射机开关阵列进行远程启动的系统和方法

    公开(公告)号:US20090179767A1

    公开(公告)日:2009-07-16

    申请号:US11972880

    申请日:2008-01-11

    IPC分类号: G08C19/16

    摘要: A system and method for remote activation of a device includes, in one embodiment, a user interface for selecting a command associated with the one or more vehicle functions, a controller for processing the selected command, the controller having a plurality of input ports, and a switch array including a plurality of switches corresponding to the one or more vehicle functions. The plurality of switches can be divided into a first set and a second set with the first set of switches being connected across a fixed voltage and a controller input port and the second set of switches being connected across multiple controller input ports. The at least one of the controller input ports connecting the second set of switches may be temporarily configurable to an output port for determining which of the plurality of switches has been actuated.

    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用于选择与一个或多个车辆功能相关联的命令的用户界面,用于处理所选择的命令的控制器,具有多个输入端口的控制器,以及 开关阵列,其包括对应于所述一个或多个车辆功能的多个开关。 多个开关可以被分成第一组和第二组,第一组开关连接在固定电压和控制器输入端上,第二组开关连接在多个控制器输入端口上。 连接第二组开关的控制器输入端口中的至少一个可以临时配置到输出端口,用于确定多个开关中的哪一个已被致动。

    RF PROTOCOL WITH VARIABLE PERIOD WAKEUP
    4.
    发明申请
    RF PROTOCOL WITH VARIABLE PERIOD WAKEUP 审中-公开
    具有可变周期唤醒的RF协议

    公开(公告)号:US20070139158A1

    公开(公告)日:2007-06-21

    申请号:US11306281

    申请日:2005-12-21

    IPC分类号: G05B19/00

    摘要: A remote wake-up assembly is provided including a remote device containing logic adapted to: generate a pre-amble signal comprising a plurality of pre-determined signal pulses sequentially varied throughout a pre-amble period; and generate a main message signal after a wake-up time-period. A receiver system is included containing logic adapted to: poll for the signal pulses, the receiver system polling comprising an on-state having a on-state length sufficient for receiving at least two of the sequentially varied signal pulses; determine the wake-up time-period using said at least two of the signal pulses; place the receiver system into a low-power sleep state during the remaining portion of said wake-up time-period; reactivate the receiver system at the end of the wake-up time-period; and receive the main message.

    摘要翻译: 提供远程唤醒组件,包括远程设备,该远程设备包含逻辑,该逻辑适用于:产生包括多个预定信号脉冲的前同步信号,所述多个预定信号脉冲在整个整数周期内顺序变化; 并且在唤醒时间段之后生成主消息信号。 包括接收机系统,其包含适于:对信号脉冲进行轮询的接收机系统轮询,该接收机系统轮询包括导通状态,其具有足以接收至少两个顺序变化的信号脉冲的导通状态长度; 使用所述至少两个所述信号脉冲确定所述唤醒时间段; 在所述唤醒时间段的剩余部分期间,将接收机系统置于低功率睡眠状态; 在唤醒时间段结束时重新启动接收机系统; 并收到主要消息。