Patents by Inventor Eleftheriou Evangelos

Eleftheriou Evangelos 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).

  • Method and apparatus for multiuser-interference reduction
    Patent number: 5761237
    Abstract: The present invention concerns an apparatus and method for reducing the multiuser-interference of input signals. The apparatus in accordance with the present invention comprises a multivariate predictor (81) and a decision quantizer (82), said multivariate predictor (81) operating on interference signals .eta.'(D) provided by means for extracting interference signals (83), said interference signals .eta.'(D) being obtained from said input signals and output signals b(D) which are available at an output of said decision quantizer (82) and fed back from there to said means for extracting interference signals (83).
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: June 2, 1998
    Assignee: International Business Machines Corporation
    Inventors: Brent R. Petersen, Eleftheriou Evangelos