A new communication protocol for application layer is developed to ensure the reliability and integrality of the user 's data transmitted on an unreliable wireless link.
通过设计一种应用层通信协议，很好地解决了在不可靠的无线传输链路上进行数据传输，保证了用户传输数据的可靠性、完整性。
In wireless network, a logical link control (LLC) layer is necessary to mitigate the effect of radio channel error before cells are released to the ATM network layer.
无线at M网络中，在信元进入AT M网络层前，须通过逻辑链路控制(llc)层来消除无线信道的影响。
In wireless packet networks, because we need radio to receive or send data, so a basic problem is how to attach radio protocol to DTE's data link layer and assure communication running well.
无线分组网中，由于需要利用电台收发数据，于是在DTE的数据链路层中加入电台协议，保证DTE与电台的通信正常进行是需要解决的基本问题。
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