> For the complete documentation index, see [llms.txt](https://chunhthanhde.gitbook.io/google-learning-programs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chunhthanhde.gitbook.io/google-learning-programs/google-it-support-professional-certificate/course-2-the-bits-and-bytes-of-computer-networking/module-5-connecting-to-the-internet/5.wireless-networking/2.wi-fi-6.md).

# Wi-Fi 6

📶🔌🔢

## Introduction

Wi-Fi 6, formerly known as 802.11ax, represents a significant advancement in Wi-Fi technology. This reading will provide an overview of the benefits and technology used in Wi-Fi 6.

## Benefits of Wi-Fi 6

🚀📶⚡️

Wi-Fi 6 offers several key benefits, especially for networks with a large number of connected devices:

* 📈 Higher data rates: Band splitting or increased client group sizes enable faster uploading and downloading of larger data volumes.
* 🌐 Increased band capacity: Band utilization expands from 80MHz to 160MHz, resulting in faster connections between the router and connected devices.
* ⚡️ Better performance: Wi-Fi 6 doubles the input/output streams from 4x4 (Wi-Fi 5) to 8x8, facilitating grouping of more clients.
* 🔋 Improved power efficiency: Devices only connect to the network when sending or receiving data, which conserves battery life.

## Capabilities of Wi-Fi 6

💡🔗📶

Wi-Fi 6 technology enhances functionality and connectivity in several ways:

* 💻 Channel sharing: Improves efficiency and reduces data transmission time by allowing faster sending of data once a user initiates the command.
* ⏰ Target Wake Time (TWT): Enhances network speed and increases battery life by allowing battery-powered devices to sleep when not in use.
* 📡 Multi-user MIMO (Multiple Input, Multiple Output): Enables simultaneous transfer of more data, increasing capacity and efficiency in high-bandwidth applications like voice calls or video streaming.
* 🌐 160MHz channel utilization: Provides more space for data transmission and boosts bandwidth capability.
* 🔄 1024 Quadrature Amplitude Modulation: Combines two signals into a single channel, enabling encoding of more data.
* 📶 Orthogonal Frequency Division Multiple Access (OFDMA): Allows for dynamic bandwidth splitting, assigned by the access point to separate devices.
* 📡 Transmit beamforming: Targets each connected device with specific signals, improving data rates and efficiency.

## Wi-Fi 6E extends Wi-Fi 6 into 6 GHz

🔌🌐🔢

Wi-Fi 6E is an extension of Wi-Fi 6 that incorporates a third 6 GHz band. It includes all the features of Wi-Fi 6 while providing additional channels for broadcasting. Wi-Fi 6E offers 14 more 80MHz channels and seven additional 160MHz channels. These extra channels improve performance, especially when streaming high-definition video or using virtual reality devices.

Embrace the power of Wi-Fi 6 and experience its enhanced capabilities! 📶🚀🌐