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Method and system for compressing and storing data in a medical device having limited storage

  • US 6,719,689 B2
  • Filed: 04/30/2001
  • Issued: 04/13/2004
  • Est. Priority Date: 04/30/2001
  • Status: Active Grant
First Claim
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1. A method for compressing data in an implantable device, comprising the steps of:

  • receiving a current data sample;

    determining a difference value between the current data sample and a previous data sample;

    converting a sequence of similar output symbols to an escape output symbol; and

    compressing the current data sample to at least one output symbol based on the difference value between the current sample and the previous data sample.

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