发明名称 |
SYSTEM AND METHOD OF SAFE AND AUTOMATIC ACOUSTIC VOLUME ADJUSTMENT FOR HANDSFREE OPERATION |
摘要 |
A system and method of acoustically safe automatic handsfree volume adjustme nt on mobile communication devices is provided. When the device is selected to operate in handsfree mode, the system automatically defaults to an acoustically safe volume profile such that the device does not cause hearing damage.
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申请公布号 |
CA2534774(A1) |
申请公布日期 |
2005.02.10 |
申请号 |
CA20032534774 |
申请日期 |
2003.10.30 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
TOEWS, DAN J.A.;KYOWSKI, TIMOTHY H.;HAWKER, LARRY E. |
分类号 |
H04M1/60;H04M1/725 |
主分类号 |
H04M1/60 |
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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