Patents by Inventor Albert Rappaport

Albert Rappaport 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).

  • Power spectral density masks for ADSL+
    Publication number: 20040057564
    Abstract: Disclosed herein are various power spectral density (PSD) masks for spectral shaping of an asynchronous digital subscriber line (ADSL) overlap and non-overlapped spectrums via an integrated digital services network (ISDN) or plain old telephone system (POTS).
    Type: Application
    Filed: July 25, 2003
    Publication date: March 25, 2004
    Inventors: Albert Rappaport, Massimo Sorbara