Patents by Inventor Brent Michael Ledvina

Brent Michael Ledvina 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: 11468162
    Abstract: In accordance with some embodiments, the method includes: detecting, via the one or more input devices, a request to display information for password protected accounts; and, in response to detecting the request, concurrently displaying, on the display device: a representation of a first password protected account that is associated with a credential having one or more security issues, wherein the representation of the first password protected account is visually associated with an alert indicator indicating the one or more security issues associated with the credential of the first password protected account; and a representation of a second password protected account that is associated with a credential having one or more security issues, wherein the representation of the second password protected account is visually associated with an alert indicator indicating the one or more security issues associated with the credential of the second password protected account.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 11, 2022
    Assignee: APPLE INC.
    Inventors: Conrad A. Shultz, Richard J. Mondello, Reza Abbasian, Ivan Krstic, Darin Adler, Charilaos Papadopoulos, Maureen Grace Daum, Guillaume Borios, Patrick Robert Burns, Alexander David Sanciangco, Brent Michael Ledvina, Chelsea Elizabeth Pugh, Kyle Brogle, Marc J. Krochmal, Jacob Klapper, Paul Russell Knight, Connor David Graham, Shengkai Wu, I-Ting Liu, Steven Jon Falkenburg
  • Patent number: 11120123
    Abstract: In accordance with some embodiments, a method is performed at an electronic device with a display device and one or more input devices. The method includes displaying, via the display device, a user interface that includes a new-password field. The method includes detecting, via the one or more input devices, a user input that corresponds to selection of the new-password field. In response to detecting the user input that corresponds to selection of the new-password field, the method includes displaying, on the display device, a representation of a new automatically-generated password in the new-password field and displaying, on the display device, an affordance to accept the new automatically-generated password and an affordance to decline to use the new automatically-generated password.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 14, 2021
    Assignee: Apple Inc.
    Inventors: Conrad A. Shultz, Richard J. Mondello, Reza Abbasian, Ivan Krstic, Darin Adler, Charilaos Papadopoulos, Maureen Grace Daum, Guillaume Borios, Patrick Robert Burns, Alexander David Sanciangco, Brent Michael Ledvina, Chelsea Elizabeth Pugh, Kyle Brogle, Marc J. Krochmal, Jacob Klapper, Paul Russell Knight, Connor David Graham, Shengkai Wu, I-Ting Liu, Steven Jon Falkenburg
  • Publication number: 20200143038
    Abstract: In accordance with some embodiments, the method includes: detecting, via the one or more input devices, a request to display information for password protected accounts; and, in response to detecting the request, concurrently displaying, on the display device: a representation of a first password protected account that is associated with a credential having one or more security issues, wherein the representation of the first password protected account is visually associated with an alert indicator indicating the one or more security issues associated with the credential of the first password protected account; and a representation of a second password protected account that is associated with a credential having one or more security issues, wherein the representation of the second password protected account is visually associated with an alert indicator indicating the one or more security issues associated with the credential of the second password protected account.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 7, 2020
    Inventors: Conrad A. Shultz, Richard J. Mondello, Reza Abbasian, Ivan Krstic, Darin Adler, Charilaos Papadopoulos, Maureen Grace Daum, Guillaume Borios, Patrick Robert Burns, Alexander David Sanciangco, Brent Michael Ledvina, Chelsea Elizabeth Pugh, Kyle Brogle, Marc J. Krochmal, Jacob Klapper, Paul Russell Knight, Connor David Graham, Shengkai Wu, I-Ting Liu, Steven Jon Falkenburg
  • Publication number: 20190370457
    Abstract: In accordance with some embodiments, a method is performed at an electronic device with a display device and one or more input devices. The method includes displaying, via the display device, a user interface that includes a new-password field. The method includes detecting, via the one or more input devices, a user input that corresponds to selection of the new-password field. In response to detecting the user input that corresponds to selection of the new-password field, the method includes displaying, on the display device, a representation of a new automatically-generated password in the new-password field and displaying, on the display device, an affordance to accept the new automatically-generated password and an affordance to decline to use the new automatically-generated password.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Inventors: Conrad A. Shultz, Richard J. Mondello, Reza Abbasian, Ivan Krstic, Darin Adler, Charilaos Papadopoulos, Maureen Grace Daum, Guillaume Borios, Patrick Robert Burns, Alexander David Sanciangco, Brent Michael Ledvina, Chelsea Elizabeth Pugh, Kyle Brogle, Marc J. Krochmal, Jacob Klapper, Paul Russell Knight, Connor David Graham, Shengkai Wu, I-Ting Liu, Steven Jon Falkenburg
  • Patent number: 9121940
    Abstract: A navigation system includes a navigation radio and a sensor onboard a vehicle. The navigation radio receives and processes low earth orbit RF signals to derive range observables for a corresponding LEO satellite. A sensor is operable to generate at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data under high vehicle dynamics. The navigation radio includes a navigation code operable to obtain a position, velocity and time solution (a “navigation solution”) based on the one or more range observables, ephemerides for the corresponding LEO satellite, a heading pseudomeasurement, a navigation radio altitude pseudomeasurement; one or more vehicle velocity pseudomeasurements orthogonal to the altitude pseudomeasurements; and the generated at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data. The navigation radio uses the navigation solution to acquire a GPS signal during interference with a coarse acquisition GPS signal.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: September 1, 2015
    Assignee: Coherent Navigation, Inc.
    Inventors: Mark Lockwood Psiaki, Isaac Thomas Miller, Brent Michael Ledvina
  • Publication number: 20140232592
    Abstract: A navigation system includes a navigation radio and a sensor onboard a vehicle. The navigation radio receives and processes low earth orbit RF signals to derive range observables for a corresponding LEO satellite. A sensor is operable to generate at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data under high vehicle dynamics. The navigation radio includes a navigation code operable to obtain a position, velocity and time solution (a “navigation solution”) based on the one or more range observables, ephemerides for the corresponding LEO satellite, a heading pseudomeasurement, a navigation radio altitude pseudomeasurement; one or more vehicle velocity pseudomeasurements orthogonal to the altitude pseudomeasurements; and the generated at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data. The navigation radio uses the navigation solution to acquire a GPS signal during interference with a coarse acquisition GPS signal.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 21, 2014
    Applicant: Coherent Navigation, Inc.
    Inventors: Mark Lockwood Psiaki, Isaac Thomas Miller, Brent Michael Ledvina
  • Patent number: 8682581
    Abstract: A navigation system includes a navigation radio and a sensor onboard a vehicle. The navigation radio receives and processes low earth orbit RF signals to derive range observables for a corresponding LEO satellite. A sensor is operable to generate at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data under high vehicle dynamics. The navigation radio includes a navigation code operable to obtain a position, velocity and time solution (a “navigation solution”) based on the one or more range observables, ephemerides for the corresponding LEO satellite, a heading pseudomeasurement, a navigation radio altitude pseudomeasurement; one or more vehicle velocity pseudomeasurements orthogonal to the altitude pseudomeasurements; and the generated at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data. The navigation radio uses the navigation solution to acquire a GPS signal during interference with a coarse acquisition GPS signal.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: March 25, 2014
    Assignee: Coherent Navigation, Inc.
    Inventors: Mark Lockwood Psiaki, Isaac Thomas Miller, Brent Michael Ledvina
  • Publication number: 20110238307
    Abstract: A navigation system includes a navigation radio and a sensor onboard a vehicle. The navigation radio receives and processes low earth orbit RF signals to derive range observables for a corresponding LEO satellite. A sensor is operable to generate at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data under high vehicle dynamics. The navigation radio includes a navigation code operable to obtain a position, velocity and time solution (a “navigation solution”) based on the one or more range observables, ephemerides for the corresponding LEO satellite, a heading pseudomeasurement, a navigation radio altitude pseudomeasurement; one or more vehicle velocity pseudomeasurements orthogonal to the altitude pseudomeasurements; and the generated at least one of vehicle speed data, acceleration data, angular rate data and rotational angle data. The navigation radio uses the navigation solution to acquire a GPS signal during interference with a coarse acquisition GPS signal.
    Type: Application
    Filed: March 28, 2011
    Publication date: September 29, 2011
    Inventors: Mark Lockwood Psiaki, Isaac Thomas Miller, Brent Michael Ledvina
  • Publication number: 20110238308
    Abstract: A navigation system includes a navigation radio and sensor mountable to a pedal subject. The navigation radio processes RF signals to derive successive range observables for one or more overhead assets such as low-earth orbit (LEO) satellites. A sensor is operable to generate output useful in computing successive positional dead reckoning (PDR) data under pedal motion. The radio includes navigation code operable to obtain a navigation solution including an absolute position solution and one or more of a velocity solution, time solution, and attitude solution based on the successive range observables, ephemerides for the corresponding LEO satellite, and the generated successive PDR data. A PDR component including pedal motion constraints is corrected by occasional LEO satellite ranging data to generate a highly-accurate pedal navigation solution in environments where GPS fails, such as in buildings, shopping malls, dense forests, deep open-pit mines, urban canyons, or in jammed signal environments.
    Type: Application
    Filed: June 14, 2010
    Publication date: September 29, 2011
    Inventors: Isaac Thomas Miller, Brent Michael Ledvina, Clark E. Cohen