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HARDWARE ACCELERATION FOR WWAN TECHNOLOGIES

  • US 20090316904A1
  • Filed: 06/18/2009
  • Published: 12/24/2009
  • Est. Priority Date: 06/19/2008
  • Status: Active Grant
First Claim
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1. A method of deciphering packetized data in a telecommunications signal with a hyper framer number (HFN), comprising:

  • determining the HFN;

    testing for a mismatched HFN, wherein if a mismatched HFN is detected,reconstructing data that was deciphered with the mismatched HFN;

    deciphering the data using a correct HFN; and

    copying the deciphered data to an external memory after the correct HFN is utilized, where a reduction in copying data to the external memory is achieved when a mismatched HFN is detected.

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