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发明名称
SYSTEMS AND METHODS FOR IMPLEMENTING CALL PICKUP IN A SIP ENVIRONMENT
摘要
申请公布号
EP1563655(A4)
申请公布日期
2007.05.02
申请号
EP20030768661
申请日期
2003.11.03
申请人
WORLDCOM, INC.
发明人
MCMURRY, KATHLEEN, A.;GALLANT, JOHN, K.;GREGORAT, MARIA, FRANCA
分类号
H04L12/66;H04L29/06;H04M3/54;H04M7/00;(IPC1-7):H04L12/66
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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