Patents by Inventor Ellen Witte Zegura

Ellen Witte 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).

  • Patent number: 10757220
    Abstract: In one example, a processing system including at least one processor obtains a transport control protocol flow associated with a video session that streams a video from a server to a client. The transport control protocol flow comprises a plurality encrypted packets exchanged between the server and the client. The processing system then reconstructs a hypertext transfer protocol transaction that is part of the streaming video session. The reconstructing is performed without decrypting the plurality of encrypted packets.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: August 25, 2020
    Assignees: AT&T Intellectual Property I, L.P., Georgia Tech Research Corporation
    Inventors: Emir Halepovic, Tarun Mangla, Mostafa H. Ammar, Ellen Witte Zegura
  • Publication number: 20200186615
    Abstract: In one example, a processing system including at least one processor obtains a transport control protocol flow associated with a video session that streams a video from a server to a client. The transport control protocol flow comprises a plurality encrypted packets exchanged between the server and the client. The processing system then reconstructs a hypertext transfer protocol transaction that is part of the streaming video session. The reconstructing is performed without decrypting the plurality of encrypted packets.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: Emir Halepovic, Tarun Mangla, Mostafa H. Ammar, Ellen Witte Zegura
  • Patent number: 5987027
    Abstract: A connection procedure for finding by rearrangement a path for multirate, multicast traffic through an SDH cross-connect with subnetwork connection protection. If no free path for a new payload through the SDH switching hardware is available, the switching procedure looks for a path that is adequate and blocked by the least existing payload capacity. If the hunt is successful, the procedure rearranges the existing connections to make possible a path for the new payload. The procedure does not interrupt the existing connections; thus it is a "hitless" procedure. Connections for existing payloads that must be moved to make way for the new payload are queued and the connection procedure is applied recursively, to each in turn, until the queue is empty.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: November 16, 1999
    Assignee: Alcatel
    Inventors: Won Bae Park, Henry Walter Lilly Owen, Ellen Witte Zegura