Patents by Inventor Abraham De Bart

Abraham De Bart 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: 20060198449
    Abstract: A receiver for a multi-carrier communication system receives training pilot carriers (TRPC) during a training symbol (T1, T2) which precedes data symbols (DS) which have data carriers (DC) and data pilot carriers (PC). The receiver has a correction unit (171) which supplies, under control of a control signal (CEC), a corrected signal (CDC1) which has the data carriers (DC) which are corrected for a common amplitude error and/or common phase error.
    Type: Application
    Filed: June 1, 2004
    Publication date: September 7, 2006
    Inventors: Abraham De Bart, Edwin Dilling
  • Publication number: 20060120267
    Abstract: A receiver for a multi-carrier communication system has a channel corrector (173) which receives an input signal (CDC2) and a correction control signal (EC) to correct an amplitude and/or phase of the input signal (CDC2) to obtain a corrected signal (ED). A channel estimator (19) has a slicer (190) which performs a hard-decision on the corrected signal (ED) to obtain a decided signal (HDS). The correction control signal (EC) is dependent on a difference between the input signal (CDC2) and the decided signal (HDS) to decrease said difference.
    Type: Application
    Filed: June 1, 2004
    Publication date: June 8, 2006
    Inventors: Abraham De Bart, Edwin Dilling