BLEphysical layer, protocol, packet 다 다름리모콘 같은거 Hubble Network wants to connect a billion devices with space-based Bluetooth networkY Combinator graduate Hubble Network is aiming to build out a constellation of satellites to connect millions of Bluetooth devices.https://techcrunch.com/2023/05/31/hubble-network-is-building-out-a-space-based-bluetooth-network-to-connect-over-billion-devices
