On mobile devices, it might also include scanning cell towers and pinging GPS satellites.

在移动设备上，可能还会涉及到扫描无线发射塔和ping GPS卫星。

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They're working with cell-phone providers to bring in mobile towers, and extra bathrooms will also be on site.

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This allows mobile operators to leverage cloud computing to optimize virtually any video and other multimedia on crowded cell towers, including 3G and 4G LTE networks.

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