Patents by Inventor June Seung Na

June Seung Na 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 for packet classification and device therefor
    Patent number: 9240959
    Abstract: Disclosed are a method of packet classification and a device thereof. A method for packet classification according to one embodiment of the present invention comprises the steps of: partitioning the entire rule set by using key values corresponding to packet fields, into a plurality of rule subsets; generating recursive flow classification (RFC) tables for each of the plurality of partitioned rule subsets; loading, in the same cache line, both partition information and RFC table information commonly corresponding to key values of received packets; searching for a rule subset by using the partition information on the key values of the received packets, which are loaded in the cache line; and searching for an RFC table for a rule by using the RFC table information on the key values of the received packets, which are loaded in the cache line.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: January 19, 2016
    Assignees: Ajou University Industry-Academic Cooperation Foundation, Secui Corporation
    Inventors: Woo Guil Park, Young June Choi, June Seung Na, Jeong Ae Lee, Je Bum Kyung
  • METHOD FOR PACKET CLASSIFICATION AND DEVICE THEREFOR
    Publication number: 20140219283
    Abstract: Disclosed are a method of packet classification and a device thereof. A method for packet classification according to one embodiment of the present invention comprises the steps of: partitioning the entire rule set by using key values corresponding to packet fields, into a plurality of rule subsets; generating recursive flow classification (RFC) tables for each of the plurality of partitioned rule subsets; loading, in the same cache line, both partition information and RFC table information commonly corresponding to key values of received packets; searching for a rule subset by using the partition information on the key values of the received packets, which are loaded in the cache line; and searching for an RFC table for a rule by using the RFC table information on the key values of the received packets, which are loaded in the cache line.
    Type: Application
    Filed: April 10, 2014
    Publication date: August 7, 2014
    Applicants: Ajou University Industry-Academic Cooperation Foundation, SECUI Corporation
    Inventors: Woo Guil Park, Young June Choi, June Seung Na, Jeong Ae Lee, Je Bum Kyung