Patents by Inventor Robert Sedemeyer

Robert Sedemeyer 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).

  • Publication number: 20030115043
    Abstract: A method is provided for transmitting or storing, over an interference affected channel, digital audio signals that have been subjected to data reduction, resulting in a reduced data, digital audio signal that is present in at least one of the time domain and spectral domain, depending on source coding. An interfered-with signal section is detected in the reduced data, digital audio signal at a receiving end. The interfered-with reduced data, digital audio signal section is masked by one of (a) muting only interfered-with spectral values or subbands, or groups of spectral values or subbands in the signal section and (b) replacing only interfered-with spectral values or subbands, or groups of spectral values of subbands in the signal section with a signal component from the same channel or an adjacent channel including at least one of time domain sampled values, spectral domain sampled values, scale factors, and control information, depending on the source coding of the reduced data, digital audio signal.
    Type: Application
    Filed: February 5, 2003
    Publication date: June 19, 2003
    Inventors: Detlev Wiese, Robert Sedemeyer
  • Publication number: 20030110025
    Abstract: A method is provided for transmitting or storing, over an interference affected channel, digital audio signals that have been subjected to data reduction, resulting in a reduced data, digital audio signal that is present in at least one of the time domain and spectral domain, depending on source coding. An interfered-with signal section is detected in the reduced data, digital audio signal at a receiving end. The interfered-with reduced data, digital audio signal section is masked by one of (a) muting only interfered-with spectral values or subbands, or groups of spectral values or subbands in the signal section and (b) replacing only interfered-with spectral values or subbands, or groups of spectral values of subbands in the signal section with a signal component from the same channel or an adjacent channel including at least one of time domain sampled values, spectral domain sampled values, scale factors, and control information, depending on the source coding of the reduced data, digital audio signal.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 12, 2003
    Inventors: Detlev Wiese, Robert Sedemeyer