发明名称 Method and apparatus for monitoring telephone status
摘要 The monitor is for monitoring the status of a first client telephone, and for sending this status information via a central server to an authorized second client telephone. The central server stores a database of registered client telephones and corresponding client telephones that the client may monitor. A user of a registered client telephone monitors in real time the telephone status of registered friends, family, or co-workers that have agreed to be monitored by the user.
申请公布号 US7010110(B2) 申请公布日期 2006.03.07
申请号 US20020090795 申请日期 2002.03.05
申请人 发明人
分类号 H04M3/42;H04M3/22;H04M3/38;H04M7/00;H04M11/00;H04Q3/58 主分类号 H04M3/42
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