Patents by Inventor llgu Hong

llgu Hong 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).

  • METADATA TABLE RESIZING MECHANISM FOR INCREASING SYSTEM PERFORMANCE
    Publication number: 20210319011
    Abstract: Provided is a method of database management, the method including identifying an attribute of a metadata table causing increased input/output overhead associated with accessing the metadata table, and dividing the metadata table into one or more submetadata tables to reduce or eliminate the attribute, or to isolate the attribute to one of the submetadata tables.
    Type: Application
    Filed: May 19, 2020
    Publication date: October 14, 2021
    Inventors: Heekwon Park, Yang Seok Ki, llgu Hong, Ho bin Lee
  • INTERNAL KEY HASH DIRECTORY IN TABLE
    Publication number: 20210089498
    Abstract: Provided is a system and method for searching for a target key in a database, the method including populating a hash-offset table of a sorted key table with hash-offset table entries, the hash-offset table entries having a hash-value corresponding to a respective key, and a hash offset, sorting the hash-offset table entries based on the hash-values, searching for a target hash-value of the hash-values corresponding to a target key in the hash-offset table, locating a target key-value pair corresponding to the target key based on the target hash-value, and saving a location of the target key-value pair.
    Type: Application
    Filed: April 1, 2020
    Publication date: March 25, 2021
    Inventors: Heekwon Park, Ho bin Lee, llgu Hong, Yang Seok Ki