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发明名称
Rerouting telephone calls over the Internet during an active Internet sessions
摘要
申请公布号
EP1059796(A3)
申请公布日期
2001.11.07
申请号
EP19990307833
申请日期
1999.10.05
申请人
COMVERSE NETWORK SYSTEMS, INC.
发明人
RALLABANDI, PRASAD;JAKOBSCHE, GEORGE J.;HOFFMANN, HOWARD A.;BECKERS, J. RANDALL
分类号
H04M1/253;H04L12/64;H04L29/06;H04L29/12;H04M3/00;H04M3/428;H04M3/493;H04M3/533;H04M7/00;H04M7/12;H04M11/00;H04Q3/72;H04Q11/04;(IPC1-7):H04M3/428
主分类号
H04M1/253
代理机构
代理人
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