Patents by Inventor Hassan SARBISHAEI

Hassan SARBISHAEI 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).

  • Dual-band signal transmission
    Patent number: 9859845
    Abstract: A method and system for modulating a drain supply voltage of a power amplifier are disclosed. A low pass envelope of a dual band modulated signal input to the power amplification system is determined. The determined low pass envelope is amplified. A drain supply of the power amplifier is modulated based on the amplified determined low pass envelope.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: January 2, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Hassan Sarbishaei, Yushi Hu, Slim Boumaiza
  • DUAL-BAND SIGNAL TRANSMISSION
    Publication number: 20170012585
    Abstract: A method and system for modulating a drain supply voltage of a power amplifier are disclosed. A low pass envelope of a dual band modulated signal input to the power amplification system is determined. The determined low pass envelope is amplified. A drain supply of the power amplifier is modulated based on the amplified determined low pass envelope.
    Type: Application
    Filed: May 21, 2014
    Publication date: January 12, 2017
    Inventors: Hassan SARBISHAEI, Yushi HU, Slim BOUMAIZA