BluetoothSIG-Damon蓝牙频道探测介绍

Bluetooth® Channel Sounding IntroductionDamon BarnesDirector of Technical MarketingBluetooth SIG, Inc.New and Upcoming Bluetooth® FeaturesChannel SoundingHigh Data ThroughputUltra Low LatencyHIDHigherFrequency Bands219 November 2024| © 2024 Bluetooth SIG, Inc. Proprietary |Bluetooth® Device Positioning FeaturesBluetooth® Channel Sounding is the most recent addition to a set of Bluetooth® positioning features that enable one device to determine the presence, distance, and direction of anotherDistanceRSSI (coarse ranging)Channel Sounding (fine ranging)Presence AdvertisingDirection Direction Finding319 November 2024| © 2024 Bluetooth SIG, Inc. Proprietary |Channel SoundingRSSIDirection FindingAdvertisingFeature purposeDevice distanceDevice distanceDevice directionDevice presencePerformance metric(Line of sight)+/- 20 cm of actual(Fine ranging)+/- 20% of actual(Coarse ranging)+/- 5 degrees+100mBluetooth® connectivityConnection-orientedConnection-orientedConnectionlessConnection-orien