How does Bluetooth Work

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A ton of your devices use Bluetooth to communicate wirelessly. But how does Bluetooth work? In this video, we'll dive into the details of how your smartphone sends audio to your wireless headphones. Bluetooth is rather complicated and thus we're going to use a number of analogies and tools to explain it fully. • This video is sponsored by KIOXIA. Visit KIOXIA's website to see their lineup of solid-state drives: • www.kioxia.com • Do you want to support in-depth engineering and technology education? Support us on: / brancheducation • Website: https://www.branch.education • On Facebook: / brancheducation • On Twitter: / teddytablante • On Insta: / brancheducation • Or Join us on YouTube Memberships: / @brancheducation • This video is part of a series that explores how wireless headphones work. • 1) Audio Codecs • The Engineering Inside Wireless Earbu... • 2) Noise Cancellation • How Do Noise Canceling Headphones Work? • Script, Modelling, Animation, Editing- Teddy Tablante • Twitter: @teddytablante • Voice Over- Phil Lee • Table of Contents: • 00:00 - How does Bluetooth Work? • 00:37 - Traffic Lights • 01:26 - 2.4GHz Spectrum • 02:44 - Issues with the Bluetooth Visualization • 05:56 - Details behind Bluetooth • 07:30 - Bluetooth Packets • 08:27 - Frequency Hopping Spread Spectrum • 10:58 - Noise in the 2.4GHz Spectrum • 13:05 - Bluetooth Signal Integrity • 14:21 - Sponsored Segment • 15:33 - Frequency Shift Keying Phase Shift Keying • 18:16 - More Details on Scheduling Packets • 20:43 - Outro • Key Branches from this video are: Wireless Headphones Audio Codecs, Noise Cancellation • Erratum: • Animation built using Blender 2.90.1 https://www.blender.org/ • Post with Adobe Premiere Pro • Additional Patreon / YouTube Member Credits Not Shown in the Video: • Adit Kaul • Credits: • Wikipedia contributors. Bluetooth , Frequency-Shift Keying , Phase-Shift Keying , Wireless Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, Visited May, 2021 • Music Credits • Sunburst, Tobu Itro is licensed under Creative Commons Attribution License • http://www.7obu.com • • Video • #Bluetooth #Wireless #Headphones

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