Patents by Inventor Hongde Zhang

Hongde Zhang 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 device for locating a failed link, and method, device and system for analyzing alarm root cause
    Patent number: 9014009
    Abstract: An alarm root cause analyzing method includes: obtaining at least one alarm of a managed network; sending an alarm raising time to a failed link locating device; receiving an identifier of a failed link, an identifier of an affected edge device, and an identifier of a device interface of the affected edge device; querying whether any alarm from the failed link exists in the at least one alarm, if an alarm from the failed link exists, marking the alarm from the failed link as a root cause alarm; querying whether any alarm from the affected edge device exists in the at least one alarm, if an alarm from the affected edge device exists, if a service object corresponding to the alarm from the affected edge device is borne over the device interface of the affected edge device, marking the alarm from the affected edge device as a derivative alarm.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: April 21, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guoping Li, Wei Meng, Ruihong Wang, Hongde Zhang, Yi Luo, Chenmin Wang, Zhiming Ye
  • METHOD AND DEVICE FOR LOCATING A FAILED LINK, AND METHOD, DEVICE AND SYSTEM FOR ANALYZING ALARM ROOT CAUSE
    Publication number: 20120093005
    Abstract: An alarm root cause analyzing method includes: obtaining at least one alarm of a managed network; sending an alarm raising time to a failed link locating device; receiving an identifier of a failed link, an identifier of an affected edge device, and an identifier of a device interface of the affected edge device; querying whether any alarm from the failed link exists in the at least one alarm, if an alarm from the failed link exists, marking the alarm from the failed link as a root cause alarm; querying whether any alarm from the affected edge device exists in the at least one alarm, if an alarm from the affected edge device exists, if a service object corresponding to the alarm from the affected edge device is borne over the device interface of the affected edge device, marking the alarm from the affected edge device as a derivative alarm.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 19, 2012
    Inventors: Guoping Li, Wei Meng, Ruihong Wang, Hongde Zhang, Yi Luo, Chenmin Wang, Zhiming Ye