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NetEase Smart Enterprise Tech+

Get cutting-edge insights from NetEase's CTO, access the most valuable tech knowledge, and learn NetEase's latest best practices. NetEase Smart Enterprise Tech+ helps you grow from a thinker into a tech expert.

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Recent Articles

Latest from NetEase Smart Enterprise Tech+

100 recent articles max
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Nov 1, 2021 · Artificial Intelligence

How AI is Transforming Real-Time Audio Communication: Challenges and Solutions

This article explores the evolution of AI audio algorithms in real‑time communication, detailing current trends, technical hurdles such as computational complexity and data scarcity, and practical solutions including lightweight models, data augmentation, and hybrid AI‑traditional pipelines, illustrated with real‑world NetEase Cloud IM case studies.

AIReal-time communicationVoice Activity Detection
0 likes · 18 min read
How AI is Transforming Real-Time Audio Communication: Challenges and Solutions
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Oct 13, 2021 · Fundamentals

Optimizing H.265 in NetEase Cloud RTC: Capability Negotiation & Platform Benchmarks

This article explains how NetEase Cloud RTC implements H.265 video encoding, covering capability negotiation design, cross‑platform performance tests on Android, iOS, macOS and Windows, and engineering strategies such as whitelist policies, CPU overuse handling, QP threshold tuning, and the resulting quality and efficiency benefits.

Cross-PlatformH.265Video Encoding
0 likes · 17 min read
Optimizing H.265 in NetEase Cloud RTC: Capability Negotiation & Platform Benchmarks
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Sep 29, 2021 · Fundamentals

How Immersive Audio Transforms Music: From HRTF to 3D Sound Systems

This article explains the principles and technologies behind immersive audio for music, covering object‑based audio, binaural rendering with HRTF, the impact of acoustic environment, motion, headphones and vision, personalized HRTF, room‑response tracking, production pipelines, transmission formats and rendering techniques.

3D audioHRTFaudio engineering
0 likes · 17 min read
How Immersive Audio Transforms Music: From HRTF to 3D Sound Systems
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Sep 26, 2021 · Databases

How ClickHouse Powers a Billion‑User Profiling Platform at Sub‑5‑Second Latency

This article shares NetEase’s experience building a user‑profile platform with ClickHouse, detailing the business background, challenges of massive data and complex queries, core table designs, data ingestion, bitmap techniques, performance gains, and future plans for scaling and optimization.

Bitmap IndexClickHouseReal-time analytics
0 likes · 13 min read
How ClickHouse Powers a Billion‑User Profiling Platform at Sub‑5‑Second Latency
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Sep 14, 2021 · Fundamentals

Mastering Network Congestion Control: Bandwidth Estimation, Bitrate Allocation, and Paced Sending

This article explains how network congestion affects audio‑video applications and introduces NetEase Cloud Communication’s QoS strategies—including real‑time bandwidth estimation algorithms, adaptive bitrate allocation, and paced sending techniques—to achieve low latency, high stability, and optimal user experience across Wi‑Fi, cellular, and wired networks.

QoSaudio videobandwidth estimation
0 likes · 12 min read
Mastering Network Congestion Control: Bandwidth Estimation, Bitrate Allocation, and Paced Sending
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Sep 2, 2021 · Artificial Intelligence

How AI Detects Video Deepfakes: Techniques, Challenges, and Real-World Solutions

This article explores the rapid rise of AI‑generated video deepfakes, examines the four main manipulation techniques, discusses the inherent security risks, and presents NetEase Yidun’s comprehensive detection framework—including face‑detection‑based classification, semi‑supervised learning, feature fusion, and model distillation—to combat content‑security threats.

AI securitySemi-supervised Learningcomputer vision
0 likes · 12 min read
How AI Detects Video Deepfakes: Techniques, Challenges, and Real-World Solutions
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Aug 24, 2021 · Information Security

How NetEase Cloud IM SDK Prevents DNS Hijacking with HttpDNS High‑Availability

This article explains the DNS hijacking threat, shares a real incident affecting NetEase Cloud IM, and details a comprehensive high‑availability architecture—including HttpDNS, laddered HTTP requests, caching strategies, and SNI handling—that protects the SDK from DNS attacks and ensures reliable service.

CacheDNS HijackingHTTPDNS
0 likes · 13 min read
How NetEase Cloud IM SDK Prevents DNS Hijacking with HttpDNS High‑Availability
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Aug 23, 2021 · Artificial Intelligence

How a Lightweight Neural Network Cuts Transient Noise in Real‑Time Audio

NetEase Cloud Communication’s Audio Lab presents a low‑complexity neural‑network denoising algorithm that effectively suppresses both stationary and transient noises while preserving speech quality, detailing its mathematical model, feature design, loss function, GRU‑based architecture, real‑time performance, and comparative evaluation against state‑of‑the‑art methods.

Neural Networkaudio denoisinglow-complexity
0 likes · 13 min read
How a Lightweight Neural Network Cuts Transient Noise in Real‑Time Audio