In today’s era of digital work and learning,
wireless screen mirroring technology has become key to enhancing efficiency and user experience. But do you truly understand the technical principles behind it? This article will provide a comprehensive analysis of this technology for you.
Wireless screen mirroring refers to a technology that realizes real-time synchronization or casting of screen content from devices like mobile phones, tablets, and computers to large-screen devices (such as TVs and projectors) via wireless network signals. It completely frees users from the constraints of traditional cables.
- It is a “casting” protocol, mainly used to share multimedia files (videos, images, music) from mobile phones to smart TVs for playback.
- Advantages: It does not mirror the entire mobile phone screen. The phone can perform other operations simultaneously, making it particularly suitable for home audio-visual entertainment.
- WiDi is a wireless display technology launched by Intel, which can be regarded as the predecessor of the Miracast standard.
- Current Status: With the unification of industry standards, WiDi has been widely replaced by the Miracast protocol. However, it may still be found on some older Intel devices.
- It is the current universal wireless screen mirroring standard for Android and Windows devices, based on Wi-Fi Direct peer-to-peer technology.
- Scenarios: Widely used in scenarios that require real-time screen mirroring, such as meeting screen mirroring and interactive classrooms.
Multi-screen interaction technology enables freer information flow, with core scenarios including:
- Efficient Meeting Screen Mirroring: Supports multiple people to quickly share screens, promoting team collaboration.
- Flexible Interactive Classrooms: Realizes real-time screen sharing between teachers and students, creating student-centered classrooms.
- Convenient Mobile Screen Mirroring: Easily shares content from personal devices to large screens for presentations or entertainment.
Understanding the differences between technologies like DLNA and WiDi helps you choose the most suitable wireless screen mirroring method in different scenarios, fully unlocking the value of multi-screen interaction.