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Apparatus and method for implementing text based compression using cache and blank approach

  • US 6,766,147 B2
  • Filed: 06/27/2002
  • Issued: 07/20/2004
  • Est. Priority Date: 06/29/2001
  • Status: Active Grant
First Claim
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1. In a sending device having a memory, a method of compressing a message having a plurality of headers comprising the steps of:

  • determining a characteristic of the message;

    based on the characteristic of the message, determining which part of the message contains index information into the first memory;

    for each of the plurality of headers in the message, using the index information into the memory to determine whether contents of the header are stored in the memory; and

    if contents of the header are stored in the memory, blanking the contents of the header in the message.

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