Patents by Inventor Cho-Leung Wong

Cho-Leung Wong 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: 7991872
    Abstract: Systems and methods are described that vertically integrate telecommunications network management across multiple transport domains and network layers to support E2E network management. Embodiments vertically integrate telecommunications network management across multiple transport layers such as physical layers (optical), data link layers (Ethernet), and upper layers (VLAN), and establish an inventory database for the plurality of transport layers in a network management OSS to integrate and correlate network alarms and other business applications. Embodiments provide a single platform for an E2E network management solution across and for multiple transport domains.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: August 2, 2011
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Cho-Leung Wong, Chin-Wang Chao, Meei-Ling Chen, Hsiao-Hsien Hu, Ronald E. Papritz, Sudhakar Rajapu
  • Publication number: 20090279551
    Abstract: Systems and methods are described that vertically integrate telecommunications network management across multiple transport domains and network layers to support E2E network management. Embodiments vertically integrate telecommunications network management across multiple transport layers such as physical layers (optical), data link layers (Ethernet), and upper layers (VLAN), and establish an inventory database for the plurality of transport layers in a network management OSS to integrate and correlate network alarms and other business applications. Embodiments provide a single platform for an E2E network management solution across and for multiple transport domains.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 12, 2009
    Inventors: Cho-Leung Wong, Chin-Wang Chao, Meei-Ling Chen, Hsiao-Hsien Hu, Ronald E. Papritz, Sudhakar Rajapu
  • Publication number: 20090190472
    Abstract: A method for managing tie-down information in a network management system for a telecommunications network including: providing tie-down information to the network management system associated with a plurality of tie-down demarcations using a tie-down information template comprising a plurality of tie-down information parameters associated with each of the plurality of tie-down demarcations, wherein the plurality of tie-down information parameters comprises a status; and updating the status associated with each of the plurality of tie-down demarcations based on network activity associated with the plurality of tie-down demarcations.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Inventors: Cho-Leung Wong, Chin-Wang Chao, Mei-Yun Chen, Hsiao-Hsien Hu, David Lu, Ronald Papritz, Sudhakar Rajapu