NetEase Smart Enterprise Tech+

Apr 21, 2023 · Fundamentals

Boosting Audio Quality in Weak Networks: RTC QoS Techniques Explained

This article introduces real‑time communication (RTC) and quality‑of‑service (QoS) concepts, then details audio QoS methods such as bandwidth estimation, DTX, FEC, RED, RTX/NACK, acceleration, deceleration, and PLC, while highlighting NetEase Cloud Communication's optimizations and practical considerations.