These are network-situational-awareness systems for dismounted units, complete with a helmet-mounted display screen that uses GPS digital-mapping-display technology, Fuller said.

这两个系统都是步兵装备的网络位置感知系统，包括使用GPS数字地图显示技术的头盔佩戴式的显示器。

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On single digital cannel of network, text, screen, voice, music, still image and animated picture can be transformed interactively between teacher and student stations, all in higher real time.

通过单一的网络数字通道，教师工作站和学生工作站之间可以交互传输文本、屏幕、语音、音乐、静止图像以及动画等媒体信息，具有较高的实时性。

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And involve the network system integration, multimedia digital systems, large-screen wall splicing systems, video conferencing systems and many other products.

并涉及网络系统集成、多媒体数字系统、大屏幕拼接墙系统、视讯会议系统、系统集成弱电工程等诸多产品。

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This includes a satellite to receive the movies, a cache server to hold them, a local area network to distribute them to the right screens, and media players and digital projectors for each screen.

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