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Scanning Algorithm for Embedded Network Devices

  • US 20130222700A1
  • Filed: 02/23/2012
  • Published: 08/29/2013
  • Est. Priority Date: 02/23/2012
  • Status: Active Grant
First Claim
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1. A method for filtering signals in a transmission medium having network signals coexisting with broadcast signals, comprising:

  • (a) a filter control module controlling a filter coupled to a tuner, the filter switchably attenuating network and broadcast signals above a first frequency or network and broadcast signals above a second frequency greater than the first frequency;

    (b) the filter control module receiving an indication that the tuner will tune to a broadcast signal channel between the first frequency and the second frequency; and

    (c) the filter control module controlling the filter to switch to attenuating signals above the second frequency in response to receiving the indication.

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