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System And Method For Reducing Signal Interference Between Bluetooth and WLAN Communications

  • US 20140335793A1
  • Filed: 07/28/2014
  • Published: 11/13/2014
  • Est. Priority Date: 08/16/2006
  • Status: Active Grant
First Claim
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1. A method of reducing signal interference between simultaneous Bluetooth and WLAN communications in an information handling system, comprising:

  • providing an information handling system with a Bluetooth transceiver and a WLAN transceiver, the WLAN transceiver having a configurable front-end filter system including a tunable bandpass filter;

    identifying a channel for WLAN communications;

    selecting a channel for Bluetooth communications, the Bluetooth communications configured to utilize a plurality of different channels;

    determining whether a frequency location for the channel for Bluetooth communications is higher or lower than the channel for WLAN communications;

    tuning the bandpass filter to pass frequencies including the channel for WLAN communications and to filter the channel for Bluetooth communications;

    operating the Bluetooth transceiver and the WLAN transceiver to provide simultaneous Bluetooth and WLAN communications;

    hopping to a different one of the plurality of different channels for the Bluetooth communications; and

    repeating the determining, tuning, operating and hopping steps for each of the plurality of different channels.

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