Some issues on future deep-space communication network are studied, and the research developments on deepspace communications network protocols are depicted.

分析了未来深空通信网络面临的难题；阐述了深空通信网络协议的研究现状；

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For example, the first communications network may be a CDMA wide area wireless communication network and the second communications network may be a 802.11 wireless LAN.

例如，第一通信网络可以是CD MA广域无线通信网络，而第二通信网络可以是802.11无线lan。

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