| Imo, at this point nobody should be designing any wireless protocol that doesn't support full IP networking. Sure, your Bluetooth headphones only 1:1 connect to your phone... But if they could connect directly to your WiFi router they could keep playing music when your phone goes out of range... Or you could connect them to two phones... Or you could connect them to your TV to get sound from that... Basically, IP networking still allows direct connections, but also allows far more possibilities. Same with wireless USB - a wireless USB printer can only print from one host - but a wireless IP printer can be on the network for all to use. |