Patents by Inventor Joel R. Remde

Joel R. Remde has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Digital speech coder
    Patent number: 4472832
    Abstract: An improved speech analysis and synthesis system wherein LPC parameters and a modified residual signal for excitation is transmitted: the excitation signal is the cross correlation of the residual signal and the LPC-recreated original signal.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: September 18, 1984
    Assignee: AT&T Bell Laboratories
    Inventors: Bishnu S. Atal, Joel R. Remde
  • Digital speech coder
    Patent number: RE32580
    Abstract: An improved speech analysis and synthesis system wherein LPC parameters and a modified residual signal for excitation is transmitted: the excitation signal is the cross correlation of the residual signal and the LPC-recreated original signal.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: January 19, 1988
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventors: Bishnu S. Atal, Joel R. Remde