Patents by Inventor KEVIN DOBERSTEIN

KEVIN DOBERSTEIN 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: 11711102
    Abstract: A very low intermediate frequency receiver and methods for controlling the same. One method includes providing, using a local oscillator, a first intermediate frequency, detecting, using an interferer detector, an adjacent or alternate channel interference signal and an image of the adjacent or adjacent channel interference signal causing interference with a desired signal, and determining, using an electronic processor, whether the desired signal is an analog signal. In response to determining that the desired signal is an analog signal, the method includes controlling, using the electronic processor, the local oscillator to provide a second intermediate frequency.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: July 25, 2023
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Moh Lim Sim, Chow Loong Cheah, Jesus F. Corretjer, Kevin Doberstein, Boon Heng Fong, Ariel L. Galan
  • Publication number: 20230140647
    Abstract: A very low intermediate frequency receiver and methods for controlling the same. One method includes providing, using a local oscillator, a first intermediate frequency, detecting, using an interferer detector, an adjacent or alternate channel interference signal and an image of the adjacent or adjacent channel interference signal causing interference with a desired signal, and determining, using an electronic processor, whether the desired signal is an analog signal. In response to determining that the desired signal is an analog signal, the method includes controlling, using the electronic processor, the local oscillator to provide a second intermediate frequency.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 4, 2023
    Inventors: Moh Lim Sim, Chow Loong Cheah, Jesus F. Corretjer, Kevin Doberstein, Boon Heng Fong, Ariel L. Galan
  • Publication number: 20070121571
    Abstract: A method and apparatus are provided for processing a windowed time division multiplexed signal received by a radio receiver. The method includes the steps of detecting (802) a pilot symbol within the windowed time division multiplexed signal, determining (804) a difference between the detected pilot symbol and a corrected pilot symbol where the corrected pilot signal has been corrected for distortion caused by windowing of the windowed time division multiplexed signal and calculating (806) a channel response estimate based upon the determined difference between the detected pilot symbol and corrected pilot symbol.
    Type: Application
    Filed: October 18, 2006
    Publication date: May 31, 2007
    Applicant: MOTOROLA, INC.
    Inventors: KEVIN DOBERSTEIN, JOSEPH LUKOSE