发明名称 Automatic communications device disablement.
摘要 <p>The present invention pertains to a communications system (100) wherein a called party is associated with a plurality of communications devices (e.g. 112-1 and 122-1) and the alerting mechanism, e.g. the audible and/or visible alarm mechanism, of one such device is disabled when it is within a predetermined distance of another such communications device. In the disclosed embodiment, the called party is associated with both a pager (122-1) and another communications device (112-1) and the alerting mechanism of either the pager or the other communications device is disabled when both devices are within a predetermined distance of one another. Advantageously, this predetermined distance can be varied to suit different applications. &lt;IMAGE&gt;</p>
申请公布号 EP0512787(A2) 申请公布日期 1992.11.11
申请号 EP19920304024 申请日期 1992.05.05
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 GRIMES, GARY JOE
分类号 H04M3/42;H04M3/533;H04M7/12;H04M11/02;H04W84/16 主分类号 H04M3/42
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