Patents by Inventor Jean-Francois (JF) Frigon

Jean-Francois (JF) Frigon 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).

  • Patent number: 8488724
    Abstract: Certain disclosed embodiments pertain to suppressing interference in a wireless communication system. For example, a method of suppressing interference can include receiving one or more first signals including components from a plurality of sub-channels. Each of the first signals can be converted into a respective plurality of first sub-band frequency components. A respective spatial filter can be determined for each frequency sub-band using one or more corresponding first sub-band components for each respective spatial filter. One or more second signals including components from the plurality of sub-channels can be received. Each of the second signals can be converted into a respective plurality of second sub-band frequency components. A corresponding plurality of filtered sub-band components can be generated by applying the respective spatial filters to the corresponding second sub-band components for each of the second signals.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: July 16, 2013
    Assignee: Silvus Technologies, Inc.
    Inventors: Babak Daneshrad, Jean-Francois (JF) Frigon, Anish Narendra Shah, Weijun Zhu
  • Publication number: 20100303182
    Abstract: Certain disclosed embodiments pertain to suppressing interference in a wireless communication system. For example, a method of suppressing interference can include receiving one or more first signals including components from a plurality of sub-channels. Each of the first signals can be converted into a respective plurality of first sub-band frequency components. A respective spatial filter can be determined for each frequency sub-band using one or more corresponding first sub-band components for each respective spatial filter. One or more second signals including components from the plurality of sub-channels can be received. Each of the second signals can be converted into a respective plurality of second sub-band frequency components. A corresponding plurality of filtered sub-band components can be generated by applying the respective spatial filters to the corresponding second sub-band components for each of the second signals.
    Type: Application
    Filed: May 14, 2010
    Publication date: December 2, 2010
    Inventors: Babak Daneshrad, Jean-Francois (JF) Frigon, Anish Narendra Shah, Weijun Zhu