tencent cloud

Interactive Classroom Solution
Offers a one-stop online education solution and rich scenario-based components, making it easy to create interactive classrooms with ultra-low latency and ultra-high quality
Strengths
One-Stop Interactive Teaching

As a one-stop online education solution, it integrates diverse features such as real-time communication, instant messaging, screen sharing, and interactive whiteboard, simulating real-world teaching scenarios and meeting various teaching needs.

Global Network Access Optimization

It is deployed globally to enable nearby access for users in the last mile, with a global end-to-end latency of below 300 ms, a packet loss prevention rate of over 80%, and a network jitter prevention capability of over 1,000 ms.

Ultra-Low-Latency Teaching Experience

It supports watch with an ultra-low latency of below 1s, sync between audio/video and whiteboard, seamless student mic-on/off in a room of over 10,000 viewers, with a global Chat latency of below 150 ms and deliverability of 99.99%.

Easy and Quick Integration

It provides rich scenario-based components. You can run the demo in one minute and integrate the SDK process in half a day.

Scenarios

One-to-One Online Teaching

Interactive Small Class

Interactive Big Class

Super Small Class

AI Class

Online Music Teaching

Online Fine Arts Teaching

Online Programming

Online Study Room

One-to-One Online Teaching

  • The solution is deployed globally to implement nearby access for users in the last mile outside the Chinese mainland
  • Its network access is optimized for tier-3/-4 cities and level-2 ISPs in the Chinese mainland
  • It can deliver smooth audio/video experiences even at 50%/80% audio/video packet loss rate, respectively.
  • It provides a lightweight WYSIWYG recording solution.

Interactive Small Class

  • The solution gives priority to audio and screen sharing streaming.
  • It uses the same 3A engine used by VooV Meeting and a smart noise cancellation algorithm.
  • Its performance is specifically optimized for low-end devices
  • It supports personalized on-cloud recording.

Interactive Big Class

  • The solution supports watch with an ultra-low latency of below 1s and sync between audio/video and whiteboard.
  • It offers large rooms that can accommodate over one million users each and supports seamless student mic-on/off.
  • It provides a chat room service that has no upper limit on the number of users, which is the one and only in the industry.

Super Small Class

  • The solution's APIs are designed to support business-level subroom and push/pull styles.
  • It can push targeted class start notifications through RESTful APIs.
  • It enables students to interact with each other in groups and mic on at any time to interact with the teacher.

AI Class

  • The solution's server can push media streams (raw streams and video files are supported).
  • Its high-performance server SDK saves computing power.
  • Its superior intelligent frame interpolation algorithm makes it possible to switch seamlessly between different video segments.

Online Music Teaching

  • The solution's noise cancellation algorithm specifically designed for music scenarios guarantees the music fidelity.
  • Its 48 kHz sample rate and 192 Kbps bitrate deliver a high audio quality
  • It supports teaching whiteboard and marking on sheet music.
  • It supports fisheye distortion correction.

Online Fine Arts Teaching

  • The solution supports high definition encoding, vividly reproducing the image color and saturation.
  • It features the AI-based perspective algorithm specifically designed for fine arts scenarios.
  • It is adapted to optical refraction lens.
  • It supports cross-platform interaction.

Online Programming

  • The solution offers a secure and stable remote control mechanism.
  • Its ultimate performance even in weak network environments ensures a smooth user experience.
  • It is adapted to low-end device models with optimized CPU utilization.

Online Study Room

  • The solution enables real-time co-anchoring, with no upper limit on the number of viewers.
  • It supports low-latency live streaming and relayed push, reducing the costs.
  • It supports team study and group study, meeting the needs in different study scenarios.
  • It features one-stop content moderation, making regulation and protection easier.
Scenarios
  • The solution is deployed globally to implement nearby access for users in the last mile outside the Chinese mainland
  • Its network access is optimized for tier-3/-4 cities and level-2 ISPs in the Chinese mainland
  • It can deliver smooth audio/video experiences even at 50%/80% audio/video packet loss rate, respectively.
  • It provides a lightweight WYSIWYG recording solution.
  • The solution gives priority to audio and screen sharing streaming.
  • It uses the same 3A engine used by VooV Meeting and a smart noise cancellation algorithm.
  • Its performance is specifically optimized for low-end devices
  • It supports personalized on-cloud recording.
  • The solution supports watch with an ultra-low latency of below 1s and sync between audio/video and whiteboard.
  • It offers large rooms that can accommodate over one million users each and supports seamless student mic-on/off.
  • It provides a chat room service that has no upper limit on the number of users, which is the one and only in the industry.
  • The solution's APIs are designed to support business-level subroom and push/pull styles.
  • It can push targeted class start notifications through RESTful APIs.
  • It enables students to interact with each other in groups and mic on at any time to interact with the teacher.
  • The solution's server can push media streams (raw streams and video files are supported).
  • Its high-performance server SDK saves computing power.
  • Its superior intelligent frame interpolation algorithm makes it possible to switch seamlessly between different video segments.
  • The solution's noise cancellation algorithm specifically designed for music scenarios guarantees the music fidelity.
  • Its 48 kHz sample rate and 192 Kbps bitrate deliver a high audio quality
  • It supports teaching whiteboard and marking on sheet music.
  • It supports fisheye distortion correction.
  • The solution supports high definition encoding, vividly reproducing the image color and saturation.
  • It features the AI-based perspective algorithm specifically designed for fine arts scenarios.
  • It is adapted to optical refraction lens.
  • It supports cross-platform interaction.
  • The solution offers a secure and stable remote control mechanism.
  • Its ultimate performance even in weak network environments ensures a smooth user experience.
  • It is adapted to low-end device models with optimized CPU utilization.
  • The solution enables real-time co-anchoring, with no upper limit on the number of viewers.
  • It supports low-latency live streaming and relayed push, reducing the costs.
  • It supports team study and group study, meeting the needs in different study scenarios.
  • It features one-stop content moderation, making regulation and protection easier.
Success Stories
VIPKid
VIP Peilian
Zhangmen
Spark Education
Xueersi Online School
Xiaoetong
Dingdong Class
Zuoyebang
PalFish
Technical Consultation

For more information on use cases and technical architecture, please contact our sales and technical support teams.