Patents by Inventor Joao Antunes

Joao Antunes 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).

  • ESTIMATING GAIT EVENT TIMES & GROUND CONTACT TIME AT WRIST
    Publication number: 20230389824
    Abstract: Enclosed are embodiments for estimating gait time events and GCT using a wrist-worn device. In some embodiments, a method comprises: obtaining, with at least one processor of a wrist-worn device, sensor data indicative of acceleration and rotation rate; and predicting, with the at least one processor, at least one gait event time based on a machine learning (ML) model with the acceleration and rotation rate as input to the ML model.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: Allison L. Gilmore, Adeeti V. Ullal, Alexander G. Bruno, Eugene Song, Gabriel A. Blanco, James J. Dunne, João Antunes, Karthik Jayaraman Raghuram, Po An Lin, Richard A. Fineman, William R. Powers, III, Asif Khalak
  • Monitoring voice-over-IP performance over the internet
    Patent number: 11388292
    Abstract: Techniques for monitoring Voice-over-IP (VoIP) network services over the Internet are disclosed. In some embodiments, a system, process, and/or computer program product for monitoring and/or troubleshooting VoIP network services over the Internet includes performing VoIP call initiation testing using a source agent and a target agent; performing synthetic VoIP call quality testing using the source agent and the target agent over the Internet; and generating a report based on the VoIP call initiation testing and the synthetic VoIP call quality testing over the Internet.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 12, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Joao Antunes, Ricardo V. Oliveira
  • Monitoring voice-over-IP performance over the internet
    Patent number: 11356564
    Abstract: Techniques for monitoring Voice-over-IP (VoIP) network services over the Internet are disclosed. In some embodiments, a system, process, and/or computer program product for monitoring and/or troubleshooting VoIP network services over the Internet includes performing VoIP call initiation testing using a source agent and a target agent; performing synthetic VoIP call quality testing using the source agent and the target agent over the Internet; and generating a report based on the VoIP call initiation testing and the synthetic VoIP call quality testing over the Internet.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 7, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Joao Antunes, Ricardo V. Oliveira
  • MONITORING VOICE-OVER-IP PERFORMANCE OVER THE INTERNET
    Publication number: 20210136231
    Abstract: Techniques for monitoring Voice-over-IP (VoIP) network services over the Internet are disclosed. In some embodiments, a system, process, and/or computer program product for monitoring and/or troubleshooting VoIP network services over the Internet includes performing VoIP call initiation testing using a source agent and a target agent; performing synthetic VoIP call quality testing using the source agent and the target agent over the Internet; and generating a report based on the VoIP call initiation testing and the synthetic VoIP call quality testing over the Internet.
    Type: Application
    Filed: September 29, 2020
    Publication date: May 6, 2021
    Inventors: Joao Antunes, Ricardo V. Oliveira
  • Monitoring voice-over-IP performance over the internet
    Patent number: 10834265
    Abstract: Techniques for monitoring Voice-over-IP (VoIP) network services over the Internet are disclosed. In some embodiments, a system, process, and/or computer program product for monitoring and/or troubleshooting VoIP network services over the Internet includes performing VoIP call initiation testing using a source agent and a target agent; performing synthetic VoIP call quality testing using the source agent and the target agent over the Internet; and generating a report based on the VoIP call initiation testing and the synthetic VoIP call quality testing over the Internet.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: November 10, 2020
    Assignee: ThousandEyes, Inc.
    Inventors: Joao Antunes, Ricardo V. Oliveira
  • Estimating network capacity and network bandwidth without server instrumentation
    Patent number: 9503384
    Abstract: Accordingly, techniques for estimating network capacity of a path between two endpoints in a network without server instrumentation are disclosed. Techniques for estimating network bandwidth of a path between two endpoints in a network without server instrumentation are also disclosed. For example, techniques disclosed herein can be used for network capacity planning. As another example, techniques disclosed herein can be used for network availability troubleshooting (e.g., network degradation performance issues).
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: November 22, 2016
    Assignee: ThousandEyes, Inc.
    Inventors: Ricardo V. Oliveira, Joao Antunes