https://blog.wongcw.com/2019/01/09/5g%e4%bb%8a%e5%b9%b4%e5%bf%85%e5%b0%87%e5%95%86%e7%94%a8%ef%bc%8c%e4%bd%86ces%e4%b8%8a%e5%8d%bb%e6%b2%92%e6%9c%89%e9%82%a3%e9%ba%bc%e5%a4%9a5g%e7%94%a2%e5%93%81/
5G今年必將商用,但CES上卻沒有那麼多5G產品