Patents by Inventor Qinyu Chen

Qinyu Chen 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).

  • Methods for even hash distribution for port channel with a large number of ports
    Patent number: 8446910
    Abstract: Embodiments described herein achieve even traffic load-balancing among physical ports in a port channel with 2N ports of a networking switch. Embodiments may derive an upper limit of hash values given all the possible number of ports within a port channel. Based on the determined upper limit of hash values, embodiments provide the steps to evenly distribute hash values among ports in a port channel when adding or deleting a port to achieve even traffic load-balancing among ports in a port channel all the time.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: May 21, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Qinyu Chen, Malik Maiga
  • Methods for Even Hash Distribution for Port Channel with a Large Number of Ports
    Publication number: 20120263048
    Abstract: Embodiments described herein achieve even traffic load-balancing among physical ports in a port channel with 2N ports of a networking switch. Embodiments may derive an upper limit of hash values given all the possible number of ports within a port channel. Based on the determined upper limit of hash values, embodiments provide the steps to evenly distribute hash values among ports in a port channel when adding or deleting a port to achieve even traffic load-balancing among ports in a port channel all the time.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: Cisco Technology, Inc.
    Inventors: Qinyu Chen, Malik Maiga
  • Bug zapper
    Patent number: D905195
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: December 15, 2020
    Inventor: Qinyu Chen
  • Mosquito killer lamp
    Patent number: D905297
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: December 15, 2020
    Inventor: Qinyu Chen