Patents Assigned to GTE Laboratories, Incorporation
  • Method for enhancing the quality of coded speech
    Patent number: 4852169
    Abstract: A comb filter minimizes framing noise resulting from block encoding of speech. The comb filter has both pitch and coefficients adapted to the speech data. Block boundaries may be centered on filter segments of a fixed duration.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: July 25, 1989
    Assignee: GTE Laboratories, Incorporation
    Inventors: Dale E. Veeneman, Baruch Mazor