Intelligent power system and methods for its application
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United States of America Patent
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Aug 27, 2013
Grant Date -
Dec 10, 2009
app pub date -
Jun 8, 2009
filing date -
Jun 6, 2008
priority date (Note) -
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Abstract
Methods and systems for injecting information into a power signal, and techniques to capture the injected information are disclosed. Various processes for using the information are also presented, which may relate to the type of device receiving the information. Moreover, techniques for determining the distance of a consumer device are disclosed, as have a specific implementation which relates to mobile consumer devices. Also various ways of encrypting both in-band and out-of-band transmission are disclosed.
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