car

Amap Tech

Jul 30, 2019 · Mobile Development

Remote Audio Interaction for Car Devices: Challenges, Solutions, and Final Selection

To enable reliable two‑way audio for remote testing of car‑mounted navigation devices, the team evaluated remote‑submix, software hooking, USB, Bluetooth and hardware forwarding, ultimately selecting a hybrid software‑hook and hardware‑forwarding approach combined with WebRTC encoding to meet sub‑500 ms latency and broad device coverage.