IT之家 10 月 6 日消息，据 The Mobile Report 今日报道，美国运营商 T-Mobile 将在未来两年内率先启动 LTE 网络的退役计划，并将现有 LTE 频谱重新用于 5G 网络建设。 在此之前，美国三大运营商已陆续关闭 2G 和 3G 网络，其中 T-Mobile 是最后一个关闭 2G 服务的公司（IT之 ...

Corinne Reichert (she/her) grew up in Sydney, Australia and moved to California in 2019. She holds degrees in law and communications, and currently writes news, analysis and features for CNET across ...

我有个同学上周买了新手机，5G旗舰机，结果问的第一个问题就是要不要去运营商营业厅换SIM卡。他说听有人讲，升级5G网络需要换新卡，还得专门跑一趟营业厅。结果我告诉他根本不用换，他才放心地用上了新手机。这个问题看着简单，但真的难倒了不少人。毕竟咱们经历过从2G到3G、再从3G到4G的多次换卡潮，所以很多人就自然而然地假设升级到5G也要换卡。 实际上的情况完全不一样。根据中国移动在2025年10月发布 ...

Roger Cheng (he/him/his) was the executive editor in charge of CNET News, managing everything from daily breaking news to in-depth investigative packages. Prior to this, he was on the ...

DUBLIN--(BUSINESS WIRE)--The "Private 5G Networks in the United States: 2024 - 2030" report from SNS Telecom & IT has been added to ResearchAndMarkets.com's offering. Private LTE networks in the ...

In 2022, even after 5G has officially launched, 4G will be bigger than ever. An ABI Research report released Monday reinforces what mobile operators and network builders have been saying about the ...

With all the talk about 5G, it’s easy to forget we barely have true 4G yet. What we have now — 4G LTE — is a whole lot better than 3G, but does not reach the speed specifications set by the regulatory ...

For years, 5G mobile networking has been the golden goose egg that many mobile device manufacturers and carriers have been striving for. And now more than ever, that dream is very much a reality. 5G ...

NEEDHAM, Mass.--(BUSINESS WIRE)--New research from International Data Corporation (IDC) forecasts worldwide private LTE/5G wireless infrastructure revenues will reach $8.3 billion by 2026, a ...

After recently attending the 4G/5G Summit in Hong Kong, two things became extremely evident: not only is 5G coming very soon, but Gigabit LTE will be crucial to making 5G mobile a good experience. By ...

DUBLIN, Sept. 30 2020 /PRNewswire/ -- The "Public Safety LTE and 5G Market by Technology, Solutions, Applications, and Services 2020 - 2025" report has been added to ResearchAndMarkets.com's offering.