发明名称 TRAVERSAL OF NAT ADDRESS TRANSLATION EQUIPMENT FOR SIGNALLING MESSAGES COMPLYING WITH THE SIP PROTOCOL
摘要 <p>The method involves transmitting signaling messages (fs) passing through network address translation equipments (NAT1, NAT2), and exchanging physical addresses of calling and called communication clients (C1, C2) for establishing a communication session (fm). The client (C1) provides a parameter e.g. header, representative of implementation of a network address translation traversal solution of the clients, within the message. Network equipments of a telecommunication network do not implement a clear traversal solution of the translation equipments, during the presence of the parameter. Independent claims are also included for the following: (1) a communication client comprising a transmitting unit (2) a telecommunication network comprising a network equipment (3) a computer program comprising a set of instructions to perform a method for establishing a communication session between calling and called communication clients.</p>
申请公布号 KR101368172(B1) 申请公布日期 2014.02.27
申请号 KR20097007194 申请日期 2007.08.23
申请人 发明人
分类号 H04L29/06;H04L29/12 主分类号 H04L29/06
代理机构 代理人
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