发明名称 AUTOMATIC COMMUNICATIONS DEVICE DISABLEMENT
摘要 AUTOMATIC COMMUNICATIONS DEVICE DISABLEMENT The present invention pertains to a communications system wherein a called party is associated with a plurality of communications devices 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 and another communications device 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.
申请公布号 CA2063359(A1) 申请公布日期 1992.11.11
申请号 CA19922063359 申请日期 1992.03.18
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 GRIMES, GARY J.
分类号 H04M3/42;H04M3/533;H04M7/12;H04M11/02;H04W84/16;(IPC1-7):H04M3/02 主分类号 H04M3/42
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