Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.

移动电话通信通过一个称为基站的固定天线网络发射无线电波。

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A more efficient approach for live TV is to “multi-cast” a signal to all handsets using a separate radio network overlaid on the existing mobile network.

更有效的一种方法是让电视直播通过运用分散的网络辐射装置发出讯号，覆盖所有可用的移动网络，从而尽可能大范围地向所有掌上设备散播无线信号。

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When it receives the right radio signal, from, say, a mobile-phone network, aircraft or satellite, the device may blow up, shut down, or work differently.

当它从手机网络、飞机或卫星接收到恰当信号时就会爆炸、关闭或是改变运作方式。

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Harris makes communications products such as satellite and other wireless networks, transcommunication equipment, air control systems, and mobile radio network systems.

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N-Gage users will be able to take part in multi-player games with people in the same room via a short-range radio connection and with other mobile users via the cellular network.

ECONOMIST: Mobile gaming

This will allow OEMS to design mobile devices that can operate on the increasingly diverse set of radio network deployments and configurations used worldwide.

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