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发明名称
ENHANCED MULTIPARTY CONFERENCE OUTDIAL
摘要
申请公布号
EP2382765(A1)
申请公布日期
2011.11.02
申请号
EP20090839362
申请日期
2009.01.27
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
HULTKRANTZ, JAN;PEJMO, FREDRIK
分类号
H04M3/56;G10L13/00;G10L15/00;H04M3/493;H04N7/15
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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