For example, a device can switch transparently from GPRS on the road to a cheaper WLAN in an Internet cafe for network connectivity, depending on location input from a GPS module.

例如，根据GPS模块的定位输入，设备可以透明地将网络连接从路上的GPRS切换到网吧中更便宜的WLAN。

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The GPRS network connects to an external network (like the Internet) using a GGSN (Gateway GPRS Support Node).

GPRS网络使用GGSN (GPRS网关支持节点)连接到一个外部网络(例如Internet)。

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Refer to communication, GPRS function framework, corresponding AT command and dial into internet process is discussed. And it is realized to communicate between mobile terminal and server.

针对通信功能，研究了GPRS功能模块，相关的AT命令，以及拨号上网过程，实现移动终端与移动代理服务平台之间的连接通信。

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With GPRS--or General Packet Radio Service--a WANDA handheld would already have an always-on Internet connection for things like e-mail, Web access and whatnot.

FORBES: Magazine Article