Pulse or digital communications – Transmitters – Amplitude modulation
Reexamination Certificate
2011-08-02
2011-08-02
Fan, Chieh M (Department: 2611)
Pulse or digital communications
Transmitters
Amplitude modulation
C375S268000, C375S270000
Reexamination Certificate
active
07991075
ABSTRACT:
The disclosure relates to a radio broadcasting method for a first multicarrier digital signal occupying a first frequency band adjacent to at least one second frequency band, each assigned to a second signal. Pre-filtering is applied to the said first signal before its emission so as to attenuate the power of the said first signal in at least a first portion of the said first frequency band, adjacent to the said second frequency band(s).
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Lanoiselee Marc
Louin Pierrick
Brush David D.
Fan Chieh M
Fotakis Aristocratis
TDF
Westman Champlin & Kelly P.A.
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