This whitepaper explains how ultra-wideband (UWB) technology enables highly precise location tracking in vehicles, surpassing traditional wireless methods like Bluetooth or GPS by using time-of-flight measurements for centimeter-level accuracy. It highlights UWB’s growing importance due to smartphone integration, enabling features such as secure phone-as-a-key, personalized vehicle interactions, and improved awareness of nearby users. The paper also emphasizes enhanced security against relay attacks and outlines how OEMs can optimize UWB systems for cost and performance while expanding use cases beyond access control into broader safety and user-experience innovations.

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