发明名称 |
Crystal oscillator frequency calibration |
摘要 |
Techniques are disclosed for estimating a frequency of a crystal oscillator based on temperature. In an embodiment, the oscillator frequency is computed using a polynomial approximation. Techniques are disclosed for deriving and periodically updating the coefficients used in the polynomial approximation.
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申请公布号 |
EP2085900(A1) |
申请公布日期 |
2009.08.05 |
申请号 |
EP20080005890 |
申请日期 |
2008.03.27 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
YAN, HONGBO;FILIPOVIC, DANIEL, F. |
分类号 |
G06F17/50 |
主分类号 |
G06F17/50 |
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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