发明名称 |
Methods and apparatus for improving voice quality in an environment with noise |
摘要 |
A method for improving a downlink signal received by a listener on a phone is disclosed. The method includes calculating an environment noise level of the listener and filtering and adjusting gain of the downlink signal based on the environment noise level.
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申请公布号 |
US2008008311(A1) |
申请公布日期 |
2008.01.10 |
申请号 |
US20070880785 |
申请日期 |
2007.07.24 |
申请人 |
HARVEY MICHAEL T;PERRI MICHAEL P |
发明人 |
HARVEY MICHAEL T.;PERRI MICHAEL P. |
分类号 |
H04M1/00;H03G3/32;H03G9/14;H04M1/60;H04M9/08 |
主分类号 |
H04M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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