发明名称 METHOD FOR ESTABLISHING A VIDEO TELEPHONE CONNECTION AND/OR A MULTIMEDIA TELEPHONE CONNECTION IN A DATA NETWORK
摘要 The invention relates to a method for establishing a video telephone connection in a data network comprising a telephone network and an IP network based on the internet protocol. The expression video telephony connection is to be taken generally in this context and encompasses multimedia telephony in addition to pure video telephony.
申请公布号 KR20080069617(A) 申请公布日期 2008.07.28
申请号 KR20087012161 申请日期 2006.09.08
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BELLING THOMAS;KALLEITNER FRANZ;SEITTER NORBERT
分类号 H04L12/66;H04L12/28 主分类号 H04L12/66
代理机构 代理人
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