摘要
该系统在煤矿井下架设分层的基于IP技术的无线网络,该系统具有简单、成本低和可扩展性强等特点。同时借鉴SIP协议,设计了一个语音通信信令协议,满足无线通信系统的要求。
This system deploys a hierarchical wireless networks based on IP technology. It is simple, has low cost and has strong expandability. By the mean time, a voice communication signal protocol is designed by referring SIP protocol, satisfying the need of the wireless voice communication system
出处
《煤炭技术》
CAS
北大核心
2011年第11期156-158,共3页
Coal Technology
关键词
煤矿井下
语音通信
IP网
SIP
协议
underground coal mine
voice communication
IP-based network
SIP protocol
