百家云双师课堂

Baijiayun Real-time Communication

Baijiayun, utilizing core audio-video encoding/decoding, channel

transmission, and network scheduling techn ologies. It offers highly available,

high-quality, and ultra-low latency audio-video communication services,

allowing users to quickly build real-time applications across multiple

platforms. It is suitable for various scenarios such as online education, video

conferencing, interactive entertainment, and audio-video social networking.

BRTC is committed to assisting developers in building low-cost, low-latency,

and high-quality audio-video interactive solutions.

Multiple real-time interactive capabilities

to fully meet business needs

  • Audio-Video Calls
  • Interactive Live Streaming
  • Super Interactive or Highly Interactive
  • Cloud-based Whiteboard Recording
  • Application Scenarios

    • Social Entertainment
    • Video Conferencing
    • Online Education
    • Interactive Gaming
    • Online Financial Services
      • Online KTV
      • Video Matchmaking
      • PK Live Interaction

      Recreating the offline KTV experience, users can engage in interactive features such as solo singing, duets, and listening, bringing a new interactive experience to online KTV

        Features or Key Features

      • Excellent 3A Algorithm Technology

        Continuously evolving intelligent noise reduction, stable and multi-scene echo cancellation, highly restored singing voice

      • Exclusive Music Mode

        Prioritizing music quality, exclusive noise reduction algorithm, creating an exclusive mode tailored for music scenarios

      • Ultra-low Latency Guarantee

        Stable audio transmission technology, ensuring a low-latency experience for users

      Matchmaking facilitated by matchmakers, multi-party video calling for male and female participants, audience members offering blessings and the ability for audience members to join the conversation at any time.

        Features

      • Ultimate HD Experience

        Supports 1080P Ultra HD video, dual-channel, full-band capture, and encoding for a more realistic interactive experience.

      • AI-generated Beauty Effects

        Supports third-party AI beauty enhancements such as skin smoothing, body shaping, makeup, filters, stickers, etc., providing natural beauty effects in real-time.

      • Comprehensive Interaction or Full Interaction

        Comprehensive Interaction or Full Interaction

      between two or more anchors across different live streaming rooms, with fans providing rewards to ignite the live streaming room

        Features

      • Ultra HD Video Quality

        1080P ultra-high-definition resolution, supports smooth transition between on-stage and off-stage, with no waiting time during the switch, and anchor latency less than 300ms.

      • Multi-stream Broadcasting

        Supports broadcasting multiple streams, each with independent layouts, making it easy for anchors to have cross-room (cross-live streaming room) PK interactions.

      • Third-party Plugins

        Supports third-party plugins, integrates advanced beauty filters and content moderation.

      • Video Conferencing
      • Remote Recruitment

      Enabling real-time communication across different geographical locations through audio and video, facilitating efficient collaboration and improved meeting efficiency through features like file sharing and whiteboard sharing.

        Features

      • Ultra-low latency, smooth communication

        High-quality audio and video calling experience, with ultra-clear visuals and seamless, uninterrupted audio.

      • Efficient Remote Collaboration

        Supporting features such as screen sharing, document sharing, and whiteboard annotation, enabling remote collaboration among all participants and effectively enhancing video conferencing efficiency.

      • Flexible Multi-device Joining

        Supporting multiple platforms and devices, including iOS, Android, Windows, macOS, and Web, allowing flexible access and compatibility across different devices

      Suitable for online presentations, remote interviews, interview recordings, and other scenarios, enabling efficient and time-saving remote interviews through features like file sharing and whiteboard collaboration.

        Features

      • Ultra-low Latency with Smooth Communication

        High-quality audio and video communication experience, with ultra-clear visuals and seamless, uninterrupted audio.

      • Efficient Remote Collaboration

        Supporting features such as screen sharing, document sharing, and whiteboard annotation, facilitating remote collaboration among all participants and effectively enhancing video conferencing efficiency

      • Flexible Multi-device Joining

        Supporting multiple platforms and devices, including iOS, Android, Windows, macOS, and Web, allowing flexible access and compatibility across different devices.

      • Dual-Teacher Classroom
      • Interactive Small Group Class
      • Interactive Large Group Class

      Renowned teachers can interact with classrooms in different locations, with the assistance of teaching assistants, to address student questions and provide shared educational resources. It is suitable for various scenarios such as postgraduate entrance exam teaching, civil service exam training, and offline dual-teacher teaching.

        Features

      • Software and Hardware Integration

        Compatible with professional audio-video hardware, supports hardware encoding for enhanced performance.

      • Ultimate HD Experience

        1080P ultra-high-definition video encoding and decoding, meets the requirements for large screen output in offline classrooms, providing a better visual experience.

      • Supports Multiple Video Source Inputs

        Supports seamless switching between multiple self-captured video sources.

      One teacher interacts with 2 to 15 students through video for interactive teaching. Students can ask questions during the teacher's instruction, and during breaks, students can communicate and interact with each other. It supports screen sharing, audio-video recording, and other functions. It is suitable for K-12 education, language training, music teaching, and other scenarios.

        Features

      • Real-time Cloud Recording

        The real-time cloud recording function allows the class sessions to be recorded, which students can review later.

      • Interactive Whiteboard Component

        Supports integration of interactive whiteboard components, enhancing interaction between teachers and students.

      • Adaptation to Thousands of Devices

        Compatible with various electronic devices including low-end, mid-range, and high-end PCs, mobile phones, tablets, etc., making it easier for students to attend classes.

      One teacher conducts live streaming teaching for thousands of students without any buffering issues. Students can request to participate and interact with the teacher in real-time audio and video. It is commonly used for marketing and enrollment purposes.

        Features

      • Teacher-Student Interactive Microphone

        Teachers and students can interact using microphones during the class, with multiple screens displayed to enhance the classroom atmosphere.

      • Document Transcoding and Sharing

        Supports transcoding document formats such as PPT, PPTX, PDF, into image formats, allowing real-time page flipping and annotation, facilitating easy sharing.

      • Stable Chat Room

        Provides a stable chat room with no limit on the number of participants and rich management permissions, making classroom management more convenient.

      • Game Socialization
      • Gaming Live Streaming

      Supports various real-time interactive games, such as Werewolf, Murder Mystery, Space Kill, Video Card Games, Game Battle Platforms and more

        Features

      • High-Quality Audio and Video

        Based on self-developed BRTC voice engine, supports 48kHz full-band sampling, restores high-fidelity sound, audio Mean Opinion Score (MoS) reaches as high as 4.7, providing users with a high-definition audio experience.

      • Outstanding Weak Network Experience

        Weak network anti-loss algorithm and congestion control algorithm, ensuring smooth video calls with up to 70% packet loss and smooth audio calls with up to 80% packet loss, guaranteeing clear and smooth audio-video communication and interactive live streaming experience.

      • Low-Latency Voice Calls

        End-to-end latency as low as 250ms, ensuring real-time communication experience.

      Viewers can watch the live broadcast of the host's video and gameplay simultaneously, suitable for hosts to play games and provide game commentary.

        Features

      • Excellent Voice Effects

        Excellent audio 3A processing, restoring human voice, eliminating ambient noise, echo, and feedback.

      • Harmonious Coexistence with Games

        Gaming prioritization, automatically adjusts its resource consumption based on the game's utilization of CPU, memory, and bandwidth.

      • Video Signing
      • Financial Loans
      • Online Wealth Management

      Scenarios such as credit card applications, securities account opening, and insurance business expansion. Applicants connect with customer service via video to complete the application remotely, with the entire process recorded synchronously.

        Features

      • Synchronous Audio-Video Recording for Evidential Purposes

        Cloud-based recording ensures strict synchronization of audio and video content, with recording, transmission, and storage all taking place within the user's intranet, ensuring the stability and reliability of the recorded files.

      • Secure and Reliable Data

        Supports hybrid cloud deployment, with data transmission secured through multiple authentication controls, transmission encryption, remote disaster recovery, and other security mechanisms. Additionally, real-time operation and maintenance monitoring services are provided.

      In scenarios such as small consumer loan applications, loan applicants connect with reviewers through video to confirm terms and conditions, with the entire process involving multiple participants in financial activities being recorded in audio and video.

        Features

      • Synchronized Audio-Video Recording for Legal Purposes

        Cloud-based recording ensures strict synchronization of audio and video content, with recording, transmission, and storage all taking place within the user's intranet, guaranteeing the stability and reliability of the recorded files.

      • Secure and Reliable Data

        Supports hybrid cloud deployment, with data transmission protected by multiple authentication controls, encrypted transmission, off-site disaster recovery, and other security mechanisms. Additionally, real-time operation and maintenance monitoring services are provided.

      consumer loan applications, loan applicants connect with reviewers through video to confirm terms and conditions, with the entire process involving multiple participants in financial activities being recorded in audio and video.

        Features

      • Synchronized Audio-Video Recording for Legal Purposes

        Cloud-based recording ensures strict synchronization of audio and video content, with recording, transmission, and storage all taking place within the user's intranet, guaranteeing the stability and reliability of the recorded files.

      • Secure and Reliable Data

        Supports hybrid cloud deployment, with data transmission protected by multiple authentication controls, encrypted transmission, off-site disaster recovery, and other security mechanisms. Additionally, real-time operation and maintenance monitoring services are provided.

    Product Advantages

    End-to-End Quality Monitoring for Effortless Operations

  • End-to-End Traceability

    Daily Massive Data Points, from App to BRTC, covering Acquisition to Rendering.

  • Professional Monitoring System

    From Real-time Monitoring to Trend Analysis, providing Global Overview to Detailed Sampling.

  • Issue Investigation Tool

    Build efficient issue investigation paths, directly enter problem user information, and comprehensively view user situations to pinpoint problem root causes.

  • Top-notch 3A Pre-processing Algorithms in the Industry

  • Echo Cancellation (AEC)

    Outstanding duplex performance for excellent two-way communication experience.

  • Noise Suppression (ANS)

    Leveraging psychological models to improve signal-to-noise ratio by 20dB+ without compromising voice quality.

  • Automatic Gain Control (AGC)

    Automatically adjusting microphone volume for excellent user experience in noisy environments.

  • Highly Reliable QoS Strategy for Weak Network Conditions

  • Jitter Buffering

    Intelligently smoothing network jitter, reducing lag caused by jitter, and finding the optimal balance between latency and smoothness

  • Forward Error Correction

    Recovering packet loss through redundant packet encoding algorithm, reducing stuttering, screen freezing, and latency in weak network environments.

  • Frame Loss Compensation

    Selecting the timing of compensation based on RTT and PLR to enhance subjective experience during frame loss, ensuring low latency and clear, smooth voice calls.

  • API Flexible and User-Friendly Open API

  • Support for External Capture

    Open capture interfaces that allow external capture, enabling capture input from existing audio streams, audio files, or custom capture systems.

  • Low Encoding and Decoding Energy Consumption

    Open encoding interfaces that allow customization of encoders; high encoding and decoding efficiency with low energy consumption, performing well on mid-range to low-end Android smartphones.

  • Deep Openness for Preprocessing

    Open preprocessing interfaces that allow customization of reverb, beauty enhancement, voice modulation, and recording, among others.

  • Six Key Characteristics

  • Multi-platform Compatibility

    Client SDK covering the entire network, with extensive adaptation for various mobile devices.

  • Massive Concurrent Support

    Peer deployment, partitioning, and isolated backbone network with seamless traffic switching to handle sudden surges, with real-time architectural adjustments.

  • Low-Threshold Rapid Integration

    Assisting developers in rapidly implementing functionalities in the simplest way.

  • Secure and Reliable

    Focusing on real-time audio and video experience data, collecting and reporting data in compliance with privacy regulations.

  • Global Deployment Optimization

    Global real-time accelerated network, global network coverage, allowing users to connect from nearby locations.

  • Comprehensive Technical Support

    24/7 technical support, providing consultative technical guidance.

  • 70%

    Smooth communication in weak network conditions

    99.9%

    SLA availability no less than 99.9%

    200+

    Network coverage in 200+ countries worldwide

    68ms

    Ultra-low end-to-endlatency of 68ms