Data storage device including a recording channel, a detector, and a noise prediction circuit, and method of processing a signal in a data storage device
US8786968B2 · kind B2 · utility
4Cited by
0References
10Claims
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Key dates
| Filing date | Nov 21, 2012 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Nov 21, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2516
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to embodiments of the present invention, a data storage device is provided. The data storage device includes a recording channel configured to carry a signal; a detector configured to detect the signal from the recording channel; and a noise prediction circuit configured to predict noise affecting the recording channel and the detected signal based on a noisy channel model. According to further embodiments of the present invention, a method of processing a signal in a data storage device is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.