Patents by Inventor Antoine Chemali

Antoine Chemali 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 estimating downlink beamforming weights in a communications system
    Patent number: 6839574
    Abstract: A downlink beamforming apparatus and method. In one embodiment, a method in accordance with the teachings of the present invention includes receiving uplink communication signals from a plurality of antenna array elements, selecting an operating condition of an environment and estimating downlink beamforming weights used in downlink communication signals in response to the selected operation condition of the environment.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: January 4, 2005
    Assignee: ArrayComm, Inc.
    Inventors: Paul Petrus, Antoine Chemali, David Depierre, Louis C. Yun
  • Method and apparatus for estimating downlink beamforming weights in a communications system
    Publication number: 20020090978
    Abstract: A downlink beamforming apparatus and method. In one embodiment, a method in accordance with the teachings of the present invention includes receiving uplink communication signals from a plurality of antenna array elements, selecting an operating condition of an environment and estimating downlink beamforming weights used in downlink communication signals in response to the selected operation condition of the environment.
    Type: Application
    Filed: December 20, 2000
    Publication date: July 11, 2002
    Inventors: Paul Petrus, Antoine Chemali, David Depierre, Louis C. Yun