Patents by Inventor Donya He

Donya He 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).

  • Wireless local area network antenna system and method of use therefore
    Patent number: 7843387
    Abstract: An embodiment of the present invention provides an apparatus, comprising a plurality of sub-arrays and at least one beamformer driving the plurality of sub-arrays, the at least one beamformer employing at least one phase shifter.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: November 30, 2010
    Assignee: Paratek Microwave, Inc.
    Inventors: Khosro Shamsaifar, Cornelius DuToit, Louise C. Sengupta, Donya He
  • Wireless local area network antenna system and method of use therefore
    Publication number: 20090046007
    Abstract: An embodiment of the present invention provides an apparatus, comprising a plurality of sub-arrays and at least one beamformer driving the plurality of sub-arrays, the at least one beamformer employing at least one phase shifter.
    Type: Application
    Filed: September 23, 2008
    Publication date: February 19, 2009
    Inventors: Khosro Shamsaifar, Cornelius DuToit, Louise C. Sengupta, Donya He
  • Wireless local area network antenna system and method of use therefore
    Publication number: 20060164299
    Abstract: An embodiment of the present invention provides an apparatus, comprising a plurality of sub-arrays and at least one beamformer driving the plurality of sub-arrays, the at least one beamformer employing at least one phase shifter.
    Type: Application
    Filed: March 27, 2006
    Publication date: July 27, 2006
    Inventors: Khosro Shamsaifar, Cornelius DuToit, Louise Sengupta, Donya He
  • Wireless local area network antenna system and method of use therefore
    Publication number: 20050030227
    Abstract: An apparatus, comprising an active receive aperture and a multiple scanning beamformer receiving signals from said active receive aperture via at least one low noise amplifier (LNA) stage and at least one beamformer, the at least one beamformer may employ at least one phase shifter. The phase shifters may comprise a voltage tunable dielectric material and the voltage tunable dielectric material may be Parascan® dielectric material.
    Type: Application
    Filed: May 22, 2004
    Publication date: February 10, 2005
    Inventors: Khosro Shamsaifar, Cornelius DuToit, Louise Sengupta, Donya He
  • Wireless local area network and antenna used therein
    Publication number: 20030176179
    Abstract: A wireless local area network that utilizes a dynamically reconfigurable wireless network antenna that comprises at least one multi-layered RF module, said at least one RF module further comprising at least one RF connector for receipt of at least one RF signal and at least one layer of tunable dielectric material and one layer of metal fabricated into said RF module; an RF motherboard for acceptance of RF signals and distribution of the transmit energy to said RF module at the appropriate phases to generate a beam in the commanded direction and width; and a controller for determining the correct voltage signal to send to said at least one multi-layered RF module.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 18, 2003
    Inventors: Ken Hersey, Shuguang Chen, Cornelis Du Toit, John Kvarnstrand, Jay Patel, Donya He, Peter Acsadi, Chenggang Sui