Furthermore the number of channels envisioned in most wireless network schemes is still very small, and the range large (50-100 meters), so that the total number of mobile devices is severely limited.

此外，在大多数无线网络计划设想的管道数量仍然是非常小的，而范围大(50 - 100平方米)，因此使得移动设备的总数量受到严格限制。

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But even with this advantage, wireless devices offer a vast range of capabilities in terms of memory, processing power, battery life, display size, and network bandwidth.

但即使有这个优点，各种无线设备在内存、处理能力、电池寿命、显示屏大小和网络带宽等方面的能力差异还是相当大的。

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Present technologies would require a mobile device to have three different network connections: tiny range wireless, long range wireless, and very high speed wired.

当前的技术需要移动设备有三个不同的网络连接：小范围的无线，远程无线和有线高速。

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The attraction is simple: If there's a company with a wireless network within range of a favorite coffee joint, why not borrow its fast Internet connection and surf while you sip.

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The "cell tower in a suitcase, " which creates a limited-range wireless network, would be used when service is unreliable or likely to attract unwanted listeners.

CNN: U.S. Army may soon equip troops with smartphones

Barrett said Intel was committed to delivering IT access to the developing world, and was helping Sri Lanka Telecom set up south Asia's first long-range WIMAX wireless network, which we're presuming won't be a wind-up system.

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