Real time locating systems (RTLS) use wireless technologies such as Wi-Fi, ultra-wideband, RFID, Bluetooth, and GPS to identify and track the location of items or people in real time.

实时定位系统 (RTLS) 使用无线技术（比如 Wi-Fi、超宽带、RFID、蓝牙和 GPS）来实时识别并跟踪生产资源或人员的位置。

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With the emergence of wireless, location-based technologies such as GPS, it is now possible to gauge the true costs of driving and the true value of the roads.

随着GPS等无线定位技术的出现，我们已经可以评估驾驶的真实成本和公路的真正价值了。

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Then, it briefly mentions the current technologies used for the wireless location including methods used by TDMA and CDMA cellular networks.

接着简述无线定位的几种常用技术，并分别说明时分多址和码分多址两类蜂窝网所用无线定位技术的情况。

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The patents also include wireless communication technologies and key smartphone technologies including wireless email, proximity sensing, software-application management, location-based services and multidevice synchronization.

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However, the technologies to determine location, extract relevant information and deliver it via a wireless connection are only just starting to come together, and so far in rather primitive ways.

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