AT&T达成协议,即将推出卫星到智能手机服务
原文英文,约200词,阅读约需1分钟。发表于: 。Illustration: The Verge AST SpaceMobile has ramped up demonstrations of voice calls, texts, and video calls via satellite over the last year, using 4G LTE and 5G connections with download...
AST SpaceMobile与AT&T达成商业协议,推出五颗商业卫星,提供基于太空的宽带网络,解决网络选择和服务可用性问题。