Patents by Inventor Zhiqang Qian

Zhiqang Qian 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).

  • Diagnosing network problems in an IPV6 dual stack network
    Patent number: 9083615
    Abstract: Embodiments of the present invention are directed to diagnosing problems in a dual stack network supporting Internet Protocol Version Six (IPV6). Inventoried information can be retrieved from an inventory system in response to a problem associated the dual stack network. It can be determined whether a mismatch exists between live customer address information associated with a customer edge router and the inventoried information. A notification can be generated in response to determining whether a mismatch exists. The notification includes information representing a cause of the problem and resolution of the problem.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: July 14, 2015
    Assignee: AT&T Intellectaul Property I, L.P.
    Inventors: Zhiqang Qian, Paritosh Bajpay, Jackson K. Liu, Michael John Zinnikas
  • DIAGNOSING NETWORK PROBLEMS IN AN IPV6 DUAL STACK NETWORK
    Publication number: 20130286857
    Abstract: Embodiments of the present invention are directed to diagnosing problems in a dual stack network supporting Internet Protocol Version Six (IPV6). Inventoried information can be retrieved from an inventory system in response to a problem associated the dual stack network. It can be determined whether a mismatch exists between live customer address information associated with a customer edge router and the inventoried information. A notification can be generated in response to determining whether a mismatch exists. The notification includes information representing a cause of the problem and resolution of the problem.
    Type: Application
    Filed: May 22, 2013
    Publication date: October 31, 2013
    Inventors: Zhiqang Qian, Paritosh Bajpay, Jackson K. Liu, Michael John Zinnikas
  • Diagnosing network problems in an IPV6 dual stack network
    Patent number: 8457006
    Abstract: Embodiments of the present invention are directed to diagnosing problems in a dual stack network supporting Internet Protocol Version Six (IPV6). Inventoried information can be retrieved from an inventory system in response to a problem associated the dual stack network. It can be determined whether a mismatch exists between live customer address information associated with a customer edge router and the inventoried information. A notification can be generated in response to determining whether a mismatch exists. The notification includes information representing a cause of the problem and resolution of the problem.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: June 4, 2013
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Zhiqang Qian, Paritosh Bajpay, Jackson Liu, Michael Zinnikas
  • DIAGNOSING NETWORK PROBLEMS IN AN IPV6 DUAL STACK NETWORK
    Publication number: 20110122763
    Abstract: Embodiments of the present invention are directed to diagnosing problems in a dual stack network supporting Internet Protocol Version Six (IPV6). Inventoried information can be retrieved from an inventory system in response to a problem associated the dual stack network. It can be determined whether a mismatch exists between live customer address information associated with a customer edge router and the inventoried information. A notification can be generated in response to determining whether a mismatch exists. The notification includes information representing a cause of the problem and resolution of the problem.
    Type: Application
    Filed: February 2, 2011
    Publication date: May 26, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Zhiqang Qian, Paritosh Bajpay, Jackson Liu, Michael Zinnikas