Patents by Inventor Henry Han

Henry Han 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: 8762534
    Abstract: A fair weighted-hashing technique may be used in load balancing among a group of modules. In one implementation, a device may maintain a table that relates how incoming client resource requests are to be distributed among the modules. The device may update the table, in response to an indication that an additional module, associated with a module identifier, is to be included in the group of modules. The updating may include determining a number of entries to add to the table for the additional module, calculating a first hash value for each of the number of entries, and modifying the table by writing the module identifier to one or more sequential entries of the table, beginning at an index into the table corresponding to the first hash value.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: June 24, 2014
    Assignee: Juniper Networks, Inc.
    Inventors: Xinhua Hong, Hongbin Wang, Ying Zhang, Krishna Narayanaswamy, Rakesh Nair, Henry Han