与普通的窄带数据通信不同，该通信链路需要具有更高的安全性和可靠性。

Unlike traditional Narrow-band communication system, this one should be much more robust and secure.

youdao

然后讲述了通信协议的设计，数据传输可靠性和安全性。

Then, it elaborated the correspondent protocol design, the data transmission reliability and the security.

youdao

然后讲述了通信协议的设计，数据传输可靠性和安全性。

Then, it elaborated the correspondent protocol design, the data transmission reliability and the security.

youdao