Patents by Inventor Mojtaba Ahmadi

Mojtaba Ahmadi 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).

  • Publication number: 20210226670
    Abstract: A system may include a radio frequency chain configured to process a signal. The system may further include a reconfigurable antenna including multiple antenna feeds, each of the antenna feeds associated with a beam direction. The system may also include a beam selection network configured to couple the radio frequency chain to a first antenna feed of the multiple antenna feeds to generate a first beam in a first direction, and simultaneously couple the radio frequency chain to a second antenna feed of the multiple antenna feeds to generate a second beam in a second direction.
    Type: Application
    Filed: October 12, 2020
    Publication date: July 22, 2021
    Inventors: Mojtaba Ahmadi Almasi, Hani Mehrpouyan
  • Patent number: 10848204
    Abstract: A system may include a radio frequency chain configured to process a signal. The system may further include a reconfigurable antenna including multiple antenna feeds, each of the antenna feeds associated with a beam direction. The system may also include a beam selection network configured to couple the radio frequency chain to a first antenna feed of the multiple antenna feeds to generate a first beam in a first direction, and simultaneously couple the radio frequency chain to a second antenna feed of the multiple antenna feeds to generate a second beam in a second direction.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 24, 2020
    Assignee: BOISE STATE UNIVERSITY
    Inventors: Mojtaba Ahmadi Almasi, Hani Mehrpouyan
  • Publication number: 20200130838
    Abstract: A system for providing a passenger interface for a passenger in a seat including at least one sensor adapted to generate a signal representative of the position, the configuration, and/or the direction of movement of hand of the passenger; a controller, and a projector for projecting a passenger interface, placement of which is determined based at least on the signal. A method includes receiving a first signal indicative of a position and/or an arm of the passenger; projecting, by a projector, a passenger interface onto a predetermined surface, the passenger interface location on the predetermined surface being based on the first signal, receiving a second signal indicative of the position, configuration, and/or direction of movement of the passenger's hand of with respect to the passenger interface; and adjusting at least one of a passenger controllable feature, and projection of at least one media display by a second projector.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Inventors: Nikolas BEAUDIN, Seung Joon BANG, Louis GAGNON-SEGUIN, Thomas FINKHELSTEIN, Omar MASAUD, Mojtaba AHMADI, Darren O'NEILL, Chantal Marie-Josee TRUDEL
  • Publication number: 20190356359
    Abstract: A system may include a radio frequency chain configured to process a signal. The system may further include a reconfigurable antenna including multiple antenna feeds, each of the antenna feeds associated with a beam direction. The system may also include a beam selection network configured to couple the radio frequency chain to a first antenna feed of the multiple antenna feeds to generate a first beam in a first direction, and simultaneously couple the radio frequency chain to a second antenna feed of the multiple antenna feeds to generate a second beam in a second direction.
    Type: Application
    Filed: December 4, 2018
    Publication date: November 21, 2019
    Applicant: BOISE STATE UNIVERSITY
    Inventors: Mojtaba Ahmadi Almasi, Hani Mehrpouyan
  • Patent number: 10251805
    Abstract: Systems and methods for use with haptic devices. A control system for haptic devices determines a first course of action based on a user's motion. Prior to implementing the first course of action, the control system determines if the first course of action would lead to instability in the haptic device which could cause an unsafe situation such as failure of its components. If the first course of action would lead to instability, the control device determines a second course of action that would not lead to instability and implements this second course of action. To assist in this second course of action and to prevent potential oscillation in the haptic device, the control system also selectively dampens a projected action of the haptic device. A haptic device using such a control system is also disclosed.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 9, 2019
    Assignee: GaitTronics Inc.
    Inventors: Aliasgar Morbi, Mojtaba Ahmadi, Richard Beranek
  • Publication number: 20180116898
    Abstract: Systems and methods for use with haptic devices. A control system for haptic devices determines a first course of action based on a user's motion. Prior to implementing the first course of action, the control system determines if the first course of action would lead to instability in the haptic device which could cause an unsafe situation such as failure of its components. If the first course of action would lead to instability, the control device determines a second course of action that would not lead to instability and implements this second course of action. To assist in this second course of action and to prevent potential oscillation in the haptic device, the control system also selectively dampens a projected action of the haptic device. A haptic device using such a control system is also disclosed.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Aliasgar MORBI, Mojtaba AHMADI, Richard BERANEK
  • Patent number: 9907721
    Abstract: Systems and methods for use with haptic devices. A control system for haptic devices determines a first course of action based on a user's motion. Prior to implementing the first course of action, the control system determines if the first course of action would lead to instability in the haptic device which could cause an unsafe situation such as failure of its components. If the first course of action would lead to instability, the control device determines a second course of action that would not lead to instability and implements this second course of action. To assist in this second course of action and to prevent potential oscillation in the haptic device, the control system also selectively dampens a projected action of the haptic device. A haptic device using such a control system is also disclosed.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 6, 2018
    Assignee: GAITTRONICS INC.
    Inventors: Aliasgar Morbi, Mojtaba Ahmadi, Richard Beranek
  • Publication number: 20150051519
    Abstract: Systems and methods for use with haptic devices. A control system for haptic devices determines a first course of action based on a user's motion. Prior to implementing the first course of action, the control system determines if the first course of action would lead to instability in the haptic device which could cause an unsafe situation such as failure of its components. If the first course of action would lead to instability, the control device determines a second course of action that would not lead to instability and implements this second course of action. To assist in this second course of action and to prevent potential oscillation in the haptic device, the control system also selectively dampens a projected action of the haptic device. A haptic device using such a control system is also disclosed.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 19, 2015
    Inventors: Aliasgar Morbi, Mojtaba Ahmadi, Richard Beranek