Use of powerlines for transmission of high frequency signals
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United States of America Patent
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-
Feb 14, 2012
Grant Date -
Jun 17, 2010
app pub date -
Mar 14, 2008
filing date -
Mar 14, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Communication is provided which includes receiving a transmitted radio signal at a powerline wherein the powerline functions as a receiving antenna for the wirelessly transmitted radio signal. The powerline is coupled to an input of a radio receiver using a coupler to communicate the radio signal to the radio receiver. For calibration purposes a second antenna not coupled to powerline may be used. A method for powerline communication across transformers, open circuit breakers, and other devices is also provided. In addition, a method of monitoring a device connected to a powerline is provided.
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