发明名称 Telephone call monitoring and recording method involves recording call using laptop computer with call being transmitted using Bluetooth
摘要 <p>The method involves transmitting the acquired encoded speech signal using Bluetooth to a receiver e.g. a laptop or personal digital assistant for recording. The transmission of the signal is protected by PIN code access. An independent claim is included for a call monitoring and recording device.</p>
申请公布号 DE102004026021(A1) 申请公布日期 2005.12.15
申请号 DE20041026021 申请日期 2004.05.27
申请人 BEYERTONE AG 发明人 BEYER, HENDRIK
分类号 H04M1/00;H04M1/65;H04M1/656;(IPC1-7):H04M1/65 主分类号 H04M1/00
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