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What is Wi-Fi 6E, how does it work? What’s breakthrough compared to Wi-Fi 6

December 21, 2023 by admin Category: Tech

You are viewing the article What is Wi-Fi 6E, how does it work? What’s breakthrough compared to Wi-Fi 6  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

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.

Table of Contents

  • What is Wi-Fi 6E?
  • How does Wi-Fi 6E work?
  • Benefits that Wi-Fi 6E brings
  • Some limitations and challenges of Wi-Fi 6E

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.

What is Wi-Fi 6E, how does it work? What’s breakthrough compared to 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.

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Hoạt động của Wi-Fi 6E

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.

Lợi ích của Wi-Fi 6E

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.

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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.

Thách thức của Wi-Fi 6E

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.

WiFi 6E - Xu hướng công nghệ tương lai

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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