A new advance is ultra-wideband (UWB) technology, which USES very high frequencies at very short range to transmit huge amounts of data, as in sending video from an iPod-like device to a TV screen.

超宽带脉冲是运用超高频在很短的距离内传输海量数据的最新尖端技术，比如从iPod样式的播放器向电视银屏传输视频文件。

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Bluetooth Technology is a kind of open specification for wireless data and voice, it is basic on low cost short-range radio link, and it can build a wireless link for immobile and mobile device.

蓝牙技术是一种无线数据与语音通信的开放性规范，它以低成本的近距离无线连接为基础，为固定与移动设备通信环境建立一种无线连接。

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This can be done by directly coupling the device to the unit via the interfaces 58 and 80 or use can be made of another technique such as a short range radio frequency or infrared link.

这可以通过直接耦合的接口58和80，或可以使用的另一种技术作为一种短距离射频或红外线连接装置的单位。

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So RIM, anxious to get into the tablet game and paranoid they would lose critical market share, rolled out a device with only short-range WiFi connectivity, a goofy scheme to bridge to a Blackberry for access to the Internet through a carrier, and essentially no applications software.

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