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发明名称
CONFERENCE CALLING SYSTEM AND METHOD FOR A WIRELESS COMMUNICATIONS CHANNEL
摘要
申请公布号
EP0934644(A2)
申请公布日期
1999.08.11
申请号
EP19970944605
申请日期
1997.09.11
申请人
QUALCOMM INCORPORATED
发明人
KIMBALL, ROBERT, H.
分类号
H04M3/56;H04Q7/38;(IPC1-7):H04M3/56;H04Q7/22
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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