Presently, Mobile Communication Company's GPRS network that based on the 2.5 G can supply packet radio service and low cost service of wireless transmission.

目前，移动公司建成的基于2.5代移动通信gprs网络能够提供端到端的无线分组交换数据业务，提供低成本的数据无线传输业务。

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Radio communication system, radio network controller, mobile station and down link transmission power control method.

无线通讯系统，无线网络控制器，移动站和下行链路传输能量控制方法。

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Method for transmitting background noise information in data transmission in data frame, communication system, mobile station and network unit.

在以数据帧形式的数据传输中用于发送背景噪声信息的方法，通信系统，移动台和网络单元。

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In October the company launched its global area network (GAN), which offers a mobile integrated services digital network (ISDN), ideal for video conferencing, image transfer and high-quality voice transmission.

FORBES: Down To Earth