发明名称 Paging receiver for storing digitized voice messages
摘要 A selective call paging receiver for receiving analog voice information converts the analog information to digital information and stores the digital information in a memory of the paging receiver. In a first embodiment, the paging receiver includes a hardware controlled decoder and an audio producing module. The memory is divided into a plurality of fixed storage areas to allow the decoder to store a digitized voice message in a fixed storage area. If the storage capacity of the fixed storage area is not filled, the audio producing module fills the remainder in a predetermined bit pattern. In a second embodiment, the paging receiver includes a microprocessor controlled decoder. The microprocessor stores a digitized voice message in the memory, depending upon the length of the voice message, thus eliminating the fixed storage area.
申请公布号 US4873520(A) 申请公布日期 1989.10.10
申请号 US19870115029 申请日期 1987.11.02
申请人 MOTOROLA, INC. 发明人 FISCH, KENNETH D.;LUCAS, ALFRED R.;WILLARD, DAVID F.
分类号 G06F3/16;G08B3/10;H04W88/02 主分类号 G06F3/16
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