https://blog.wongcw.com/2021/11/03/wi-fi-alliance%e5%ae%a3%e4%bd%88%e5%b0%8dwifi-halow%e9%80%b2%e8%a1%8c%e8%aa%8d%e8%ad%89%ef%bc%9a%e5%b0%84%e7%a8%8b%e6%9b%b4%e9%81%a0%e3%80%81%e5%8a%9f%e8%80%97%e6%9b%b4%e4%bd%8e/