Other indoor positioning systems try to find a user's position using radio, ultrasound or infrared signals.

其他的室内定位系统尝试通过使用无线电，超声波或者红外信号来给用户定位。

youdao

Most recently, consumers have demanded advanced, next-generation applications, such as global positioning systems (GPS) and Web connectivity.

最近，消费者已经要求高级的下一代应用程序了，例如，全球定位系统(global positioning systems, GPS)和Web连通性。

youdao

Smart phones refer to handsets which offer a range of converged services such as high speed Internet access, e-mails, music players and global positioning systems.

智能手机指那些能够提供高速手机上网、电子邮件、音乐播放器和全球定位系统等一系列服务的手机。

youdao

And what I mean by GPS is GPS for the masses, although global positioning systems have been around for quite a while."

VOA: special.2010.12.27

They said Apple's newest operating systems gather global positioning system and timestamp information.

VOA: special.2011.05.02

Thus, Ford, Audi, and many audio and Global Positioning Systems (GPS) companies will be visible to the general public.

FORBES: Parasitic Vendors May Kill Trade Show

"I don't foresee anything changing, " he says, citing emerging data floods from global positioning systems, radio-frequency identification tags and Homeland Security regulations.

FORBES: Data of Reckoning

The military kick-started auto innovations like four-wheel drive and global positioning systems.

FORBES: Don't put one of these in your garage just yet.