发明名称 MULTI-CHANNEL MULTI-ACCESS VOICE OVER IP INTERCOMMUNICATION SYSTEMS AND METHODS
摘要 The present invention provides systems and methods employing Voice over Internet Protocol (VoIP) technology to provide multi-channel, multi-access voice communication capabilities.
申请公布号 US2014126414(A1) 申请公布日期 2014.05.08
申请号 US201414154977 申请日期 2014.01.14
申请人 INTRACOM SYSTEMS, LLC 发明人 BRAND STEPHEN;JURRIUS JOHN;BRAND DAVID
分类号 H04L12/18;H04L12/26 主分类号 H04L12/18
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