Localization And Passive Entry/Passive Start Systems And Methods For Vehicles

DRIVE August 13, 2020
Source
Systems and methods for localization and passive entry/passive start (PEPS) systems for vehicles are provided. A communication gateway establishes a wireless communication link with a portable device. Sensors receive connection information about the wireless communication link that includes a channel map, a next channel for communication, a next channel time for communication, a parameter for calculating a subsequent channel, and (v) a channel hop interval indicating a time interval for communication. Each sensor receives communication packets sent from the portable device based on the connection information and measures signal information. A localization module determines a location of the portable device based on the signal information. A PEPS system performs a vehicle function including at least one of unlocking a door of the vehicle, unlocking a trunk of the vehicle, and allowing the vehicle to be started based on the location of the portable device.

Discussion in the ATmosphere

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