发明名称 System and method for answering machine call screening in a cordless digital system
摘要 A system and method for call screening in a wireless telephone system. When a call is received on an answering machine (17) associated with a base part (11), the user at a portable part (12) may select a call screen button (19). The resulting signal is received at the base part (11), which then enters a broadcast mode. The incoming answering machine message is broadcast to all handsets (12, 14, 16). In a TDMA system, an audio message is broadcast from a base part (11) during a single time slot of a time division. The user at a particular portable part may then select a pick up button to pick up the call.
申请公布号 US6690771(B2) 申请公布日期 2004.02.10
申请号 US20010884413 申请日期 2001.06.18
申请人 SIEMENS INFORMATION & COMMUNICATION MOBILE, LLC 发明人 SIEMENS GERHARD;SYDON UWE;STEINBACH HOLGER;DICKER OLAF;KOCKMANN JUERGEN
分类号 H04M1/65;H04M1/658;H04M1/663;H04M1/725;(IPC1-7):H04M1/64 主分类号 H04M1/65
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