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 a number `of analogies and tools are used to explain it fully in this Video.
Table of Contents or Topics as mentioned in the Video:
- 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