Patents by Inventor Ali HAMMADI

Ali HAMMADI 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).

  • Passive optical-based data center networks
    Patent number: 10498450
    Abstract: A data center network, comprises a first group of optical ports for connection to respective servers of a first group of servers; a second group of optical ports for connection to respective servers of a second group of servers; a first lower passive optical routing element arranged to route optical communication signals between the first group of optical ports and a first lower optical communication path; a second lower passive optical routing element arranged to route optical communication signals between the second group of optical ports and a second lower optical communication path; an upper passive optical routing element arranged to: (i) route optical communication signals between the first lower optical communication path and an upper optical communication path, and (ii) route optical communication signals between the second lower optical communication path and the upper optical communication path.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 3, 2019
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Jaafar Elmirghani, Taisir El-Gorashi, Ali Hammadi
  • PASSIVE OPTICAL-BASED DATA CENTER NETWORKS
    Publication number: 20170324480
    Abstract: A data centre network, comprises a first group of optical ports for connection to respective servers of a first group of servers; a second group of optical ports for connection to respective servers of a second group of servers; a first lower passive optical routing element arranged to route optical communication signals between the first group of optical ports and a first lower optical communication path; a second lower passive optical routing element arranged to route optical communication signals between the second group of optical ports and a second lower optical communication path; an upper passive optical routing element arranged to: (i) route optical communication signals between the first lower optical communication path and an upper optical communication path, and (ii) route optical communication signals between the second lower optical communication path and the upper optical communication path.
    Type: Application
    Filed: November 26, 2015
    Publication date: November 9, 2017
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Jaafar ELMIRGHANI, Taisir EL-GORASHI, Ali HAMMADI