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With the increasing demand for quality and speed of data transmission between devices, a new Wi-Fi standard was launched called Wi-Fi 6E. The following article will help you learn what Wi-Fi 6E is, how it works and what’s breakthrough compared to Wi-Fi 6.
What is Wi-Fi 6E?
Wi-Fi 6E is an extended version of Wi-Fi 6. Therefore, Wi-Fi 6E inherits all the features of the Wi-Fi 6 standard, with line speeds of up to 600 Mbps over 80 MHz channel or 1200 Mbps on 160 MHz channel .
Wi-Fi 6E operates on a single band of 6 GHz , instead of the two 2.4 GHz and 5 GHz bands like conventional Wi-Fi 6.
How does Wi-Fi 6E work?
Wi-Fi 6E needs to operate on a 160 MHz channel, or at least 80 MHz, to achieve the highest connection speed. However, in practice, there is not so much 160 MHz space for Wi-Fi 6E to work effectively.
To overcome this situation, Wi-Fi 6E has increased capacity by providing 14 additional channels of 80 MHz and 7 channels of 160 MHz , helping to ensure that Wi-Fi 6E devices can operate comfortably without worry. about compatibility issues with older devices.
At the same time, Wi-Fi 6E also effectively utilizes existing features of Wi-Fi 6 such as:
- 8×8 MU-MIMO, OFDMA and BSS Color uplink/downlink to provide four times more device handling.
- TWT to improve network efficiency and device battery life, including battery life of IoT devices.
- 1024 square amplitude modulation (1024-QAM) mode to increase throughput for bandwidth-intensive operations by transmitting more data in the same amount of spectrum.
Benefits that Wi-Fi 6E brings
Comparison table of currently used Wi-Fi standards:
Name | Standard | Year of commercialization | Single-threaded rate (over maximum channel | Active channel | Bands |
Wi-Fi 4 | 802.11n or Wireless WO | 2009 | 150 Mbps | 20 MHz / 40 MHz | 2.4 GHz and 5 GHz |
Wi-Fi 5 | 802.11ac | 2012 | 433 Mbps | 20 MHz / 40 MHz / 80 MHz | 5 GHz |
Wi-Fi 6 | 802.11ax | 2019 | 1200 Mbps | 20 MHz / 40 MHz / 80 MHz / 160 MHz | 2.4 GHz and 5 GHz |
Wi-Fi 6E | 802.11ax over 6 GHz | 2020 | 1200 Mbps | 80 MHz / 160 MHz | 6 GHz |
Solve the problem of lack of Wi-Fi spectrum
Wi-Fi 6E helps to add private and adjacent channels, not only supporting connecting multiple devices, loT but also helping to increase access speed to the fastest.
Deliver a faster, more reliable business Wi-Fi network
With the addition of 1200 MHz in the 6 GHz band, Wi-Fi 6E will help provide a faster business Wi-Fi network, with less congestion even when many devices are in use.
More capacity
With higher capacity, Wi-Fi 6E can effectively meet the connection network for high bandwidth and quality demanding applications, such as enterprise video streaming or video conferencing.
Some limitations and challenges of Wi-Fi 6E
WiFi 6E is similar to other WiFi technologies, there needs to be compatibility between transmitters such as WiFi Routers and receiving devices such as smartphones, laptops, televisions to achieve the best data transmission efficiency.
This requires network transmission equipment to be refurbished for compatible use, as well as correspondingly higher costs .
Furthermore, Wi-Fi 6E will have lower coverage than previous Wi-Fi standards, affecting mesh network transmission.
Although, Wi-Fi 6E still has some limitations and challenges, but the benefits that Wi-Fi 6E brings prove that its introduction is inevitable and really necessary with the growing technology trend . stop as it is now.
We can expect that in the not-too-distant future, the limitations and challenges of Wi-Fi 6E will be completely overcome, or become a premise to help research more advanced Wi-Fi standards to overcome these challenges. growing consumer demand for network connectivity.
The article helped you learn more about the Wi-Fi 6E standard as well as the benefits that this technology brings. Hope this information will be useful to you. Leave a comment below the article!
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