Method for communicating information by infrared rays between a transmitter and a receiver in a home-automation network
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United States of America Patent
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Jul 2, 2013
Grant Date -
Jul 30, 2009
app pub date -
Jan 25, 2008
filing date -
Jan 25, 2008
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Abstract
Method for communicating information by infrared radiation between a control command transmitter for a motorized product for closure, privacy or solar protection in a building and a control command receiver, comprising the transmission of a communication frame including:
- a preamble signal consisting of the repetition of pulses of a first type, anda data signal, the data being translated into the form of pulses of a second type,wherein the preamble signal and the data signal are modulated at the same frequency and wherein the data signal is separated from the preamble signal by a signal-free period having a duration of greater than twice the maximum duration separating two successive pulses of the second type.
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