技术档案

地面蜂窝网络Terrestrial cellular network

地面基站连接手机

每条都摘自下方编号的来源原文;只写事实,不写预测或建议。

技术简介

  • 蜂窝铁塔与屋顶站点构成无线网络的骨干基础设施。2
    Cell towers and rooftop sites continue to form the backbone of the nation’s critical and transformative wireless networks.

为何此时

  • SpaceX的800 MHz频谱交易支持Starlink Mobile同时从地面及太空连接用户。1
    The agreement utilizes scarce low-band spectrum to support next-generation satellite direct-to-device (“D2D”) services, enabling Starlink Mobile to reach customers from both the ground and space.

未定事项

  • SpaceX购买Grain频谱尚需FCC审批及其他惯常交割条件。1
    The transaction is subject to FCC approval and other customary closing conditions.

来源

  1. graingp.com · Grain Management Announces Definitive Agreement to Sell Nationwide 800 MHz Spectrum Portfolio to SpaceX | Grain Management · 2026-10-08
  2. crowncastle.com · Cell Towers | Crown Castle