发明名称 Wireless telephone system including voice over IP and POTS
摘要 A telephone capable of placing or receiving calls over the PSTN or a packet network. The telephone can store multiple telephone numbers for each potential called party along with preferences that govern the order of selecting telephone numbers to service any given outgoing call. Some or all of the telephone numbers can be associated with a presence service. Presence indicators stored in the telephone are dynamically updated via the packet network connection and are used as part of the telephone number selection algorithm. The preferred embodiment is a wireless system having a base station and a remote device.
申请公布号 US2009040968(A1) 申请公布日期 2009.02.12
申请号 US20080258953 申请日期 2008.10.27
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KUSNITZ JEFFREY A.;SLIWA JAMES J.
分类号 H04W40/02;H04L12/66;H04M1/253;H04M1/725;H04W84/16;H04W92/14 主分类号 H04W40/02
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