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Low Power Multiple Channel Mixing Architecture For Detecting Wake-Up Signals and Related Falsing Protection Algorithm

  • US 20090252042A1
  • Filed: 02/02/2009
  • Published: 10/08/2009
  • Est. Priority Date: 04/07/2008
  • Status: Active Grant
First Claim
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1. A low power, multiple channel mixing architecture for a receiver in an implantable medical device comprising:

  • a direct conversion real receiver circuit configured when activated to monitor a selected communication channel to detect whether a communication signal is being received from a remote device over the selected communication channel, anda Weaver image rejecting mixer receiver circuit configured when activated to simultaneously monitor at least one communication channel adjacent to the selected communication channel to detect whether a communication signal is being received from a remote device over the at least one communication channel adjacent to the selected communication channel.

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