Patents by Inventor Mattias Astrom

Mattias Astrom 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).

  • Digital pre-distortion (DPD) training and calibration system and related techniques
    Patent number: 9979421
    Abstract: A radio frequency (RF) transmit system includes an observation receiver coupled to receive a portion of an RF signal propagating along an RF transmit signal path and a digital pre-distortion (DPD) system coupled to the observation receiver and configured to receive one or more signals from the observation receiver and in response thereto, to adapt one or more DPD values of the RF transmit system over a period of time and a range of operating conditions of the RF transmit system and to provide one or more adapted DPD values to said controller.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 22, 2018
    Assignee: Eta Devices, Inc.
    Inventors: Mattias Astrom, Mark A. Briffa, Joel L. Dawson, John Hoversten, Per-Ludvig B. Normark, Yevgeniy A. Tkachenko
  • DIGITAL PRE-DISTORTION (DPD) TRAINING AND CALIBRATION SYSTEM AND RELATED TECHNIQUES
    Publication number: 20160261295
    Abstract: A radio frequency (RF) transmit system includes an observation receiver coupled to receive a portion of an RF signal propagating along an RF transmit signal path and a digital pre-distortion (DPD) system coupled to the observation receiver and configured to receive one or more signals from the observation receiver and in response thereto, to adapt one or more DPD values of the RF transmit system over a period of time and a range of operating conditions of the RF transmit system and to provide one or more adapted DPD values to said controller.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 8, 2016
    Inventors: Mattias Astrom, Mark A. Briffa, Joel L. Dawson, John Hoversten, Per-Ludvig B. Normark, Yevgeniy A. Tkachenko
  • Display screen or portion thereof with a graphical user interface
    Patent number: D781314
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: March 14, 2017
    Assignee: MEDTRONIC BAKKEN RESEARCH CENTER B.V.
    Inventors: Mattias Aström, Johan Gerard Kleibeuker, Hubert Cécile Francois Martens