通信世界网消息（CWW）2G/3G退网是信息通信领域新旧动能转换的必然选项，尤其腾退出2G/3G优质低频资源以加快5G等新技术应用 ...

现在越来越多的国家开始关闭2G、3G网络，为的是让用户升级至最新的4G、5G等。 根据电信行业组织GSMA Intelligence的数据，有61个国家已经计划或启动了关闭2G网络的进程。 这样做的目的是通过重新利用现有的2G频谱来提高4G和5G带宽，从而降低维护成本，促进用户 ...

SUNNYVALE, Calif., Feb. 10, 2011 (GLOBE NEWSWIRE) -- MIPS Technologies, Inc. (Nasdaq:MIPS), a leading provider of industry-standard processor architectures and cores for digital consumer, home ...

It's hard to believe nowadays, but in a simpler time, cellphones really were called "cell phones," not dumbphones, smartphones, feature phones, or superphones. They bulged in your pocket -- if they ...