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CHANNEL AGGREGATION FOR OPTIMAL STYLUS DETECTION

  • US 20140267070A1
  • Filed: 03/14/2013
  • Published: 09/18/2014
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. A stylus detection apparatus for detecting contacts from a stylus, the apparatus comprising:

  • a touch sensor panel comprising a plurality of electrodes, each electrode configured to receive and transmit one or more signals from a stylus;

    a channel aggregator configured to combine the signals transmitted by the plurality of electrodes to create a plurality of aggregated signals; and

    one or more stylus signal detectors, each detector configured to receive one of the aggregated signals of the plurality of aggregated signals from the channel aggregator and determine a presence and signal strength of a stylus signal based on the received signal.

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