发明名称 System and method for providing a single telephone number for use with a plurality of telephone handsets
摘要 Systems and methods providing integrated voice and data services utilizing wired cordless access with unlicensed/unregulated connectivity sources and wireless access with licensed/regulated connectivity sources. A single telephone directory number is assigned for use with both a mobile wireless telephone and for use with a cordless wired Internet Protocol (IP) telephone. The mobile wireless telephone operates via a conventional licensed spectrum wireless network, and the IP telephone operates over voice over Internet protocol (VoIP) over a broadband packet data network service. Incoming calls simultaneously ring the user's mobile wireless telephone and IP telephone. The user may be provided a personal voice mailbox that may be accessed from their mobile wireless telephone or from their IP telephone. The user may be provided a single services bill associated with use of both telephones.
申请公布号 US7657270(B2) 申请公布日期 2010.02.02
申请号 US20030614751 申请日期 2003.07.07
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 HICKS, III JOHN A.;PATTERSON GREGORY N.;SMITH WILLIAM L.
分类号 H04W4/00;H04M3/42;H04W84/16 主分类号 H04W4/00
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