A passive entry/passive start (PEPS) system and method for a vehicle are provided. The communication gateway establishes a Bluetooth low power consumption communication connection with the portable device. A positioning module determines a portable device position based on bi-directional ranging using pulsed radio (IR) ultra wide band (UWB). The PEPS system performs vehicle functions based on the location of the portable device, such as unlocking a door or trunk, allowing activation of the vehicle, or activating wireless charging. Another PEPS system includes at least one low frequency (LF) antenna configured to transmit a wireless charging ping signal within a predetermined range to a portable device configured for wireless charging. The communication gateway authenticates the portable device based on a response of the portable device to the ping signal. The PEPS system performs a vehicle function, such as unlocking a door or trunk, or allowing activation of the vehicle, in response to authenticating the portable device.

    提供了用于车辆的被动进入/被动启动(PEPS)系统和方法。通信网关建立与便携式设备的蓝牙低功耗通信连接。定位模块使用脉冲无线电(IR)超宽带(UWB)基于双向测距来确定便携式设备定位。PEPS系统基于便携式设备的位置来执行诸如解锁门或行李箱、允许启动车辆或激活无线充电的车辆功能。另一PEPS系统包括至少一个低频(LF)天线,其被配置成在预定范围内将无线充电ping信号发送至被配置用于无线充电的便携式设备。通信网关基于便携式设备对ping信号的响应来认证便携式设备。PEPS系统响应于认证便携式设备来执行诸如解锁门或行李箱、或允许启动车辆的车辆功能。


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    Titel :

    Passive entry/passive start system and method for vehicle


    Weitere Titelangaben:

    用于车辆的被动进入/被动启动系统以及方法


    Beteiligte:
    GOLSCH KYLE (Autor:in) / SUTE STEVEN (Autor:in)

    Erscheinungsdatum :

    2022-05-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01S RADIO DIRECTION-FINDING , Funkpeilung / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



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