发明名称 Plural wirelessly connected devices with user alarm if the wireless connection is lost or endangered
摘要 A portable wireless user communication device is wirelessly coupled to a second device over a monitored link. If the link is lost or endangered, then a user alarm is activated at the portable wireless user device and/or at the second device to which it is linked (which may also be a portable electronic device). The type of monitoring and/or the type of alarming may be user selectable.
申请公布号 EP2096845(A1) 申请公布日期 2009.09.02
申请号 EP20090162878 申请日期 2006.01.13
申请人 RESEARCH IN MOTION LIMITED 发明人 BROWN, MICHAEL;ADAMS, NEIL;LITTLE, HERBERT;TOTZKE, SCOTT
分类号 H04M1/725;H04W24/00;H04W28/04;H04W68/00;H04W76/06;H04W88/02 主分类号 H04M1/725
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