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LOW POWER INTERMITTENT MESSAGING FOR HEARING ASSISTANCE DEVICES

  • US 20110150254A1
  • Filed: 12/29/2010
  • Published: 06/23/2011
  • Est. Priority Date: 12/21/2009
  • Status: Active Grant
First Claim
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1. A method for communications between a transmitter having a first clock and a receiver having a second clock, the method comprising:

  • synchronizing the first clock and the second clock at a synchronization time;

    determining a time interval between the synchronization time and a transmission time of a plurality of repeated transmissions;

    calculating a drift window using a potential drift amount between the first clock and the second clock over the time interval; and

    transmitting the plurality of repeated transmissions with the transmitter, each transmission having a preamble, the plurality of transmissions having a duration of at least a wake interval.

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