Kuaishou Audio & Video Technology
Oct 25, 2021 · Operations
How DAP Beats Traditional Congestion Control in Real-Time Video Streaming
The DAP system, developed by Kuaishou’s audio‑video network transmission team, won the ACM MM 2021 Grand Challenge by introducing deadline‑aware scheduling and a novel paired‑sending congestion control algorithm that dramatically improves QoE for real‑time video streams, outperforming Copa, BBR and DRL by up to 43.5%.
Real-time Communicationcongestion controldeadline-aware scheduling
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