Terminal based on TETRA digital trunking mobile communication system could send and receive status and short data service message, and achieve navigation and location through short data service.

基于TETRA数字集群移动通信系统开发的TETRA终端，通过数据业务可以发送和接收状态消息和短数据业务消息，利用短数据业务完成终端导航定位功能。

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The characteristics, function, structure and principle of the BeiDou Dual-Satellite Navigation System are described, and the limitation of the BeiDou's active location in application is discussed.

介绍了北斗双星定位系统的特点、功能、系统组成和工作原理，说明了北斗有源定位方式在应用方面的局限性。

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The vehicle and the road together, is to design intelligent vehicle location and navigation system needs to simulate the direction of implementation.

将车辆与道路融合在一起，是设计智能车辆定位导航系统需要模拟实现的方向。

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With the introduction of iOS 6 for both new and existing iPhone models, Apple is replacing the current Google-based navigation system it hosts on the phone with its own new location and navigation software, called Maps.

FORBES: Apple iPhone 5 Forecast To Drive Second Half 2012 Smartphone Shipments To 346.5 Million

It integrates a multi-GNSS location engine supporting GPS, Galileo, Glonass and Compass satellites to improve the navigation system performance in obstructed environments, Combined with SiRFDRive(R) dead reckoning software, the SiRFprimaII delivers seamless navigation experience whether driving in dense urban canyons or through tunnels or multistory parking lots.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII