Patents by Inventor Ellen Zegura

Ellen Zegura 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).

  • Method and apparatus for estimating quality of experience from network data
    Patent number: 11431780
    Abstract: Aspects of the subject disclosure may include, for example, selecting a first video service model according to a server hostname determined according to transport layer security (TLS) transaction data associated with a video session transmitted over a network, calculating a plurality of data delivery statistics from the TLS transaction data according to the first video service model, where the plurality of data delivery statistics includes session-level statistics over the video session, transaction-level statistics over each transaction, and temporal feature statistics over intervals of the video session, determining a quality of experience (QoE) metric for the video session from the plurality of data delivery statistics according to a course-grained data QoE model, and adjusting a first network element of the network responsive to the determining the QoE metric for the video session. Other embodiments are disclosed.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 30, 2022
    Assignees: AT&T Intellectual Property I, L.P., GEORGIA TECH RESEARCH CORPORATION
    Inventors: Emir Halepovic, Tarun Mangla, Ellen Zegura, Mostafa Ammar
  • METHOD AND APPARATUS FOR ESTIMATING QUALITY OF EXPERIENCE FROM NETWORK DATA
    Publication number: 20220131922
    Abstract: Aspects of the subject disclosure may include, for example, selecting a first video service model according to a server hostname determined according to transport layer security (TLS) transaction data associated with a video session transmitted over a network, calculating a plurality of data delivery statistics from the TLS transaction data according to the first video service model, where the plurality of data delivery statistics includes session-level statistics over the video session, transaction-level statistics over each transaction, and temporal feature statistics over intervals of the video session, determining a quality of experience (QoE) metric for the video session from the plurality of data delivery statistics according to a course-grained data QoE model, and adjusting a first network element of the network responsive to the determining the QoE metric for the video session. Other embodiments are disclosed.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Applicants: AT&T Intellectual Property I, L.P., GEORGIA TECH RESEARCH CORPORATION
    Inventors: Emir Halepovic, Tarun Mangla, Ellen Zegura, Mostafa Ammar