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Compensating for drifts occurring during sleep times in access terminals

  • US 8,451,740 B2
  • Filed: 03/19/2009
  • Issued: 05/28/2013
  • Est. Priority Date: 04/01/2008
  • Status: Active Grant
First Claim
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1. A method for compensating drifts occurring during a sleep time in an access terminal, comprising:

  • determining whether a sleep time exceeds a threshold, and when the sleep time exceeds the threshold;

    buffering time domain samples from at least one acquisition or paging channel,powering down RF circuitry in the access terminal after buffering the time domain samples, andprocessing the time domain samples to compensate for drift; and

    determining whether the access terminal was paged based upon the processed time domain samples.

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