Tagged articles
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Architects' Tech Alliance
Architects' Tech Alliance
Feb 3, 2024 · Industry Insights

Why 1.6 Tbps Ethernet Is the Next Frontier for Data Centers

The article provides a detailed technical analysis of the emerging 1.6 Tbps Ethernet standard, covering its historical evolution, IEEE 802.3dj specifications, subsystem components, forward‑error‑correction mechanisms, physical‑layer choices such as PAM‑4, and latency considerations for high‑performance data‑center and processor‑interconnect applications.

1.6TbpsFECHigh-Speed Networking
0 likes · 17 min read
Why 1.6 Tbps Ethernet Is the Next Frontier for Data Centers
Tencent Architect
Tencent Architect
Mar 14, 2022 · Fundamentals

Mastering WebRTC QoS: NACK, FEC, SVC, and More Explained

This article provides a comprehensive overview of WebRTC's quality‑of‑service mechanisms—including NACK, FEC, SVC, jitter buffering, IDR requests, pacing, bandwidth estimation, probing, dynamic frame‑rate, AV sync, and resolution adaptation—detailing their principles, implementation, and impact on real‑time audio‑video communication.

FECNACKQoS
0 likes · 11 min read
Mastering WebRTC QoS: NACK, FEC, SVC, and More Explained
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Dec 9, 2020 · Operations

Mastering Video QoS: How FEC, Retransmission, and Jitter Buffer Combat Network Challenges

This article explains how modern video applications face packet loss, jitter, congestion, and latency, and how techniques such as Forward Error Correction, packet retransmission, jitter buffers, long‑term reference frames, size‑stream and SVC can be combined to deliver high‑quality, low‑delay audio‑video experiences over 5G networks.

FECNetwork LatencyQoS
0 likes · 11 min read
Mastering Video QoS: How FEC, Retransmission, and Jitter Buffer Combat Network Challenges
Tencent Tech
Tencent Tech
Jul 1, 2020 · Artificial Intelligence

How Context‑Based PLC Boosts VoIP Quality in Weak Networks

This article explains why VoIP calls suffer from brief interruptions caused by packet loss, compares traditional forward error correction (FEC) and packet loss concealment (PLC) techniques, introduces Tencent's deep‑learning‑enhanced cPLC, and shows how it significantly improves MOS scores, especially under burst‑loss conditions.

Deep LearningFECPLC
0 likes · 6 min read
How Context‑Based PLC Boosts VoIP Quality in Weak Networks
Tencent Cloud Developer
Tencent Cloud Developer
Apr 26, 2018 · Frontend Development

Tencent Cloud H5 Voice Communication QoE Optimization: WebRTC QoS Techniques and Congestion Control

Tencent Cloud’s H5 voice‑communication solution improves QoE by applying a comprehensive WebRTC QoS framework—bandwidth estimation, adaptive congestion control, loss‑resilient FEC/NACK, latency and jitter mitigation, and global node optimization—while addressing interoperability challenges and continuously refining performance through monitoring, AB‑testing, and extensive bug fixes.

FECQoEQoS
0 likes · 13 min read
Tencent Cloud H5 Voice Communication QoE Optimization: WebRTC QoS Techniques and Congestion Control
Architecture Digest
Architecture Digest
Jul 21, 2016 · Fundamentals

Design and Implementation of Low‑Latency Real‑Time Streaming Protocols: RTP, RTCP, and Packet‑Loss Solutions

The article explains why TCP‑based protocols cannot meet low‑latency requirements for live‑streaming conferences and introduces RTP, RTCP, jitter, round‑trip time, and three packet‑loss mitigation strategies—retransmission, forward error correction, and cross‑transport—along with a brief overview of DCCP for congestion control.

DCCPFECLow-Latency
0 likes · 14 min read
Design and Implementation of Low‑Latency Real‑Time Streaming Protocols: RTP, RTCP, and Packet‑Loss Solutions