Echo Cancellation

Kuaishou Tech

Apr 30, 2021 · Artificial Intelligence

Kuaishou Audio‑Video Technology: Winning Echo Cancellation Techniques and Deep AEC

This article details Kuaishou's award‑winning acoustic echo cancellation (AEC) solutions, explains the physics of echo formation, reviews traditional linear and nonlinear AEC methods, and introduces their Deep AEC approach that combines cross‑network architecture and advanced loss functions to achieve superior performance in both single‑talk and double‑talk scenarios.

Acoustic EchoAudio ProcessingEcho Cancellation

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Kuaishou Audio‑Video Technology: Winning Echo Cancellation Techniques and Deep AEC

Tencent Cloud Developer

Jan 12, 2021 · Cloud Computing

Key Technologies and Applications of Tencent Real-Time Audio‑Video (TRTC)

Tencent's Real‑Time Audio‑Video (TRTC) platform delivers sub‑second, cross‑platform RTC for up to 300 participants and 100 000 viewers, using UDP‑based NACK/FEC, dynamic QoS, AI‑enhanced video/audio effects, and cloud‑driven QoE optimization to support diverse scenarios such as online meetings, education, live streaming, and industry‑specific applications.

Cloud ServicesEcho CancellationLow Latency

0 likes · 16 min read

Key Technologies and Applications of Tencent Real-Time Audio‑Video (TRTC)

Tencent Cloud Developer

Jul 3, 2018 · Game Development

Tencent GME Audio Technology Solution for QQ Dance Mobile Game Real-time KTV

Tencent’s Game Multimedia Engine (GME) powers QQ Dance’s mobile real‑time KTV by delivering frame‑level synchronization of vocals, accompaniment and lyrics, ultra‑low latency ear return, robust echo cancellation, high MOS scores even under severe packet loss, low CPU and data usage, and advanced 3‑D spatial voice rendering for immersive multiplayer gameplay.

Audio SynchronizationEcho CancellationGME Engine

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Tencent GME Audio Technology Solution for QQ Dance Mobile Game Real-time KTV