Bluetooth Upgrade Boosts Precision Tracking and Device Efficiency

The Bluetooth Special Interest Group (SIG) has released version 6.0 of the Bluetooth Core Specification, introducing several new features and enhancements. The update includes Bluetooth Channel Sounding, which brings true distance awareness to devices, potentially improving "Find My" solutions and digital key security. Other additions include decision-based advertising filtering to improve scanning efficiency, and a monitoring advertisers feature to inform devices when other Bluetooth units move in and out of range. The specification also enhances the Isochronous Adaptation Layer to reduce latency in certain use cases. Version 6.0 expands the Link Layer Extended Feature Set to support a larger number of features, reflecting Bluetooth LE's growing sophistication. Additionally, it introduces negotiable frame spacing in connections and connected isochronous streams, moving away from the fixed 150 us value in previous versions.

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