The communications system may use Wi-Fitechnologies, a cellular network, or satellite communications.

它的通讯系统可能会使用无线网络（Wi-Fi）技术，蜂窝式网络（cellular network），或者卫星通信技术。

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This system adopts satellite linking route to realize on-the-spot teaching and use IP network on the earth to realize multiple modes of interaction between students and tutors.

该系统采用卫星链路实现教学现场的直播，采用地面IP网实现师生间多模式的交互。

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A compound unicast routing algorithm is presented, making use of the characteristics of satellite mobile communication network topology.

利用卫星移动通信网的拓扑特点提出了复合单播路由算法。

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We doubt we'll see any reduction in ticket prices, but the process of bringing new movies to theaters could get easier very soon as five major studios have signed on with the Digital Cinema Distribution Coalition (DCDC) to use its satellite distribution network.

ENGADGET

He said it was compatible with the world's other major global satellite navigation systems, and encouraged Chinese and foreign enterprises to help develop terminals that could use the Chinese network.

WSJ: Beijing Launches GPS Rival

For reasons that were never entirely clear, the Obama FCC granted frequency to LightSquared that had originally been designated for satellite use but only if they could overcome the technical issues of interference and if they could bring their network offering on line within a stipulated time frame.

FORBES: Lights Out As LightSquared Files For Bankruptcy