An electronic tutor is a teaching unit making use of instructions within the computer to help students achieve goals; with each student communicating directly with the computer via a terminal.
By CNMS communicating with the distant terminal management agent (TMA) of videoconferencing system, the management and control of videoconference terminal DVC are realized.
通过CNMS与远端会议电视终端代理tma的通信，实现了对各会场的会议电视终端DVC的控制和管理。
3
In 4g communication system, Automatic Repeat reQuest (ARQ) technology is necessary to support multiple mobile terminal to communicating in Shared wireless channel.