寻呼机(Pager，无线通信传输协议，WCTP)。

Pager (Wireless Communication Transfer Protocol (WCTP)).

youdao

高数据速率、高可靠性的数据传输将成为未来无线通信的主流。

High speed data transmission with high reliability is the most promising direction for the future wireless communications.

youdao

高数据传输速率以及终端的高速移动，导致无线通信信道具有时间选择性与频率选择性两个特征。

High data transmission rates and high mobility give rise to time - and frequency - selectivity in wireless communication channels.

youdao