发明名称 Circuit and method for recording and playing back voice and other sounds in digital mobile radio devices
摘要 A circuit for recording and playing back voice in digital mobile radio devices and a method for appropriately recording and playing back the voice. The circuit includes a transmit-end voice encoder, a receive-end voice decoder, a memory for the recorded signals, a further voice encoder whose output is connected to the memory, and a further voice decoder whose input is connected to the memory.
申请公布号 US6580903(B2) 申请公布日期 2003.06.17
申请号 US20010789783 申请日期 2001.02.20
申请人 INFINEON TECHNOLOGIES AG 发明人 HEIN WERNER;STEGER JOHANN;PAULUS JUERGEN
分类号 H04B1/40;H04B7/26;H04M1/00;H04M1/656;H04M1/725;(IPC1-7):H04M11/10 主分类号 H04B1/40
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