发明名称 Method for customer selection of telephone sound enhancement
摘要 <p>Methods and apparatus are disclosed for improving the clarity and intelligibility of incoming speech in a telephone connection. Improved sound quality is provided by automatically selecting, or enabling the selection of, an appropriate sound enhancement for a particular individual at a given telephone number. Sound enhancements applied to calls originating from or terminating at a given telephone station are determined on a call-by-call basis. The sound enhancement set at the beginning of a telephone call can be changed mid-call to a different sound enhancement. Thus, different occupants of a household may select their own sound enhancement, or may select no enhancement at all. &lt;IMAGE&gt;</p>
申请公布号 EP0705016(A2) 申请公布日期 1996.04.03
申请号 EP19950306478 申请日期 1995.09.14
申请人 AT&T CORP. 发明人 ALLEN, JONATHAN BRANDON;SONGRADY, JOHN C.
分类号 H04M3/40;H04M7/00;H04Q3/72;(IPC1-7):H04M3/40;H04M3/42;H04Q3/00 主分类号 H04M3/40
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