Pulse or digital communications – Pulse position – frequency – or spacing modulation
Reexamination Certificate
2011-06-07
2011-06-07
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Pulse position, frequency, or spacing modulation
C375S316000, C375S219000, C375S242000, C375S241000
Reexamination Certificate
active
07957464
ABSTRACT:
A digital signal receiver including: a signal edge detector configured to receive a signal including a code and detect an edge of the signal; a reference point detector configured to detect a reference point for pulse width detection from a rising time point or falling time point of the edge detected by the signal edge detector; a pulse width detector configured to detect a pulse width from the rising time point or falling time point of the edge and the reference point; a sampling point determination module configured to generate a histogram of the pulse width and determines a sampling point of the code based on an analysis result of the histogram; and a sampling module configured to perform a sampling of the code based on the sampling point determined by the sampling point determination module.
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Blakely , Sokoloff, Taylor & Zafman LLP
Kabushiki Kaisha Toshiba
Lam Kenneth
Liu Shuwang
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