3 ms·
lmao full-duplex. It's just the first generation of BeiDou has a auxiliary uplink channel for short messages.
by est 8y ago
lmao full-duplex. It's just the first generation of BeiDou has a auxiliary uplink channel for short messages.
- SmellyGeekBoy 8y agoAKA full-duplex
- est 8y agofull-duplex transmission of data in two directions simultaneously in the same channel. SMS is a done via Beidou-1 satellites, and Beidou-1 don't serve as positioning at all today. Beidou-2 is just like GPS, positioning service only, no SMS or shit.