发明名称 Network Interface Device for seamless Local Number Portability
摘要 A method provides seamless porting of a user telephone number from a first telephone service provider network to a second telephone service provider network. A network interface device is provided that is interconnected to the first telephone service provider network, a second telephone service provider network, and at least one user communications device. The network interface device may be remotely controlled using the second telephone service provider network to transfer the user telephone number from the first network to the second network.
申请公布号 EP1413126(A2) 申请公布日期 2004.04.28
申请号 EP20020756886 申请日期 2002.08.01
申请人 AT&T WIRELESS SERVICES, INC. 发明人 YIP, ADRIAN;VDOLEK, ALEX;PEAVLER, KEITH
分类号 H04M3/42;H04Q1/02;H04Q3/00;H04W8/28;(IPC1-7):H04M3/42 主分类号 H04M3/42
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