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Continuous speech recognition system

  • US 5,040,127 A
  • Filed: 03/29/1989
  • Issued: 08/13/1991
  • Est. Priority Date: 06/02/1986
  • Status: Expired due to Term
First Claim
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1. In a speech recognition system, wherein input frames are processed against prestored templates representing speech, and templates which are under consideration as potentially recognized templates are individually recorded in a linked network as link records, said link records generally having ancestor and descendant link records, an arrangement for recognizing speech patterns, comprising:

  • means for providing temporary pointers for said link records;

    means for tracing back through said network while labeling selected ones of said link records with said temporary pointers to connect potentially recognized templates corresponding to said ones of link records;

    means for determining link records which may have two or more potentially recognized descendant link records;

    means for deleting said temporary pointers corresponding to said determined link records; and

    means for outputting data corresponding to said link records still labeled with said temporary pointers.

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