Patents by Inventor Erik Jason Johnson

Erik Jason Johnson 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: 11868811
    Abstract: An application (or process) may have an amount of steady state work to perform per unit time, as well as one or more mechanisms for doing a lower quality job of that work in the event the application falls behind. Approaches presented herein can utilize a clock monitor that enables the application to determine whether a clock loss was encountered that was due to an external source, and is of an amount of time that may be naturally recoverable by the application. If so, the application can enter into a mode of operation wherein the activation of one or more recovery mechanisms is postponed for a period of time to provide the application time to recover. If, after the period of such mode operation, the application has not recovered from the real time clock loss, then the recovery mechanism(s) can be activated as appropriate.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: January 9, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Erik Jason Johnson, Ryan Hegar
  • Publication number: 20230024441
    Abstract: An application (or process) may have an amount of steady state work to perform per unit time, as well as one or more mechanisms for doing a lower quality job of that work in the event the application falls behind. Approaches presented herein can utilize a clock monitor that enables the application to determine whether a clock loss was encountered that was due to an external source, and is of an amount of time that may be naturally recoverable by the application. If so, the application can enter into a mode of operation wherein the activation of one or more recovery mechanisms is postponed for a period of time to provide the application time to recover. If, after the period of such mode operation, the application has not recovered from the real time clock loss, then the recovery mechanism(s) can be activated as appropriate.
    Type: Application
    Filed: October 6, 2022
    Publication date: January 26, 2023
    Inventors: Erik Jason Johnson, Ryan Hegar
  • Patent number: 11481258
    Abstract: An application (or process) may have an amount of steady state work to perform per unit time, as well as one or more mechanisms for doing a lower quality job of that work in the event the application falls behind. Approaches presented herein can utilize a clock monitor that enables the application to determine whether a clock loss was encountered that was due to an external source, and is of an amount of time that may be naturally recoverable by the application. If so, the application can enter into a mode of operation wherein the activation of one or more recovery mechanisms is postponed for a period of time to provide the application time to recover. If, after the period of such mode operation, the application has not recovered from the real time clock loss, then the recovery mechanism(s) can be activated as appropriate.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: October 25, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Erik Jason Johnson, Ryan Hegar
  • Patent number: 11184653
    Abstract: Techniques for using statmuxes are described.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 23, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Ryan Hegar, Erik Jason Johnson, Mohamed Anouar Hadj Taieb, John Bach, Ai Luo, Rodney Monsees, Gadi Yechiel Golan, Eric Woodruff
  • Patent number: 11140429
    Abstract: Techniques for dynamic video bandwidth determination are described. An exemplary method includes receiving an indication of a desired total bitrate for a multiple program transport stream (MPTS), the MPTS having at least two programs; receiving non-video content from two or more encoders; buffering video content during a determination of available video bandwidth; and determining an amount of the desired total bitrate to be the available video bandwidth by: for each active encoder, determining a non-video bitrate over a first time period for each encoder using a sliding window based on a statistical measurement, summing the determined non-video bitrates for the active encoders to get a total non-video bitrate, subtracting the total non-video bitrate from the desired total bitrate to get an available video bandwidth, and allocating the available video bandwidth amongst the two or more encoders.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: October 5, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Erik Jason Johnson, Trevor Wells, Ai Luo, John Bach, Ryan Hegar