Patents by Inventor Hyeon-Sik Yoon

Hyeon-Sik Yoon 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).

  • Publication number: 20190158370
    Abstract: A computing system for an intelligent Internet of Everything (IoE) information framework according to the present invention includes: a plurality of edge computing platforms each comprising an edge networking node for supporting connectivity with a terminal, an intelligent computing node for analyzing data of the terminal through the edge networking node, and an edge gateway node for information-centric networking within an edge computing platform and Internet protocol networking with an outside of the edge computing platform; and an edge identifier management node configured to generate mapping information by mapping the plurality of edge computing platforms with identifiers of the terminal and data.
    Type: Application
    Filed: October 11, 2018
    Publication date: May 23, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Wan YOU, Jung Ha HONG, Kwi Hoon KIM, Yong Geun HONG, Hyeon Sik YOON, Wan Seon LIM, Min Suk KIM, Tae Hwan KIM
  • Patent number: 10110554
    Abstract: Provided herein is a network access method and apparatus for supporting mobility of user equipment, the method including receiving information on a private IP (Internet Protocol) address for address conversion from a home network management server; receiving an LISP (Locator/ID Separation Protocol) data frame that includes a private IP address of the user equipment accessed to a current home network; converting the private IP address into a converted private IP address based on the information on a private IP address for address conversion; and transmitting data that has its basis on the LISP data frame to the home network apparatus based on the conversed private IP address, wherein the home network apparatus is an apparatus that the user equipment intends to access and that is accessed to the access home network.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: October 23, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyeon Sik Yoon, Boo Geum Jung, Hea Sook Park
  • Publication number: 20150288656
    Abstract: Provided herein is a network access method and apparatus for supporting mobility of user equipment, the method including receiving information on a private IP (Internet Protocol) address for address conversion from a home network management server; receiving an LISP (Locator/ID Separation Protocol) data frame that includes a private IP address of the user equipment accessed to a current home network; converting the private IP address into a converted private IP address based on the information on a private IP address for address conversion; and transmitting data that has its basis on the LISP data frame to the home network apparatus based on the conversed private IP address, wherein the home network apparatus is an apparatus that the user equipment intends to access and that is accessed to the access home network.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 8, 2015
    Inventors: Hyeon Sik YOON, Boo Geum JUNG, Hea Sook PARK
  • Publication number: 20150188802
    Abstract: A system includes: a map-server storing EID-RLOC mapping information; an ITR receiving RLOC information on a corresponding EID from an ETR designated by the map-server based on a destination EID and a tenant identifier of a corresponding enterprise network when receiving packets for requesting allocation of computing resources from a terminal within the enterprise networks, generating an LISP data packet based on the received RLOC information and the RLOC information of the corresponding enterprise network, and transmitting the generated LISP data packet to a backbone network; and an ETR requesting the computing resources to a corresponding server within a cloud center based on the received LISP data packet to receive information on the computing resources from the server as an answer to the request when receiving the LISP data packet through the backbone network and providing the received information on the computing resources to the ITR
    Type: Application
    Filed: November 24, 2014
    Publication date: July 2, 2015
    Inventors: Hyeon-Sik YOON, Hea-Sook PARK, Boo-Geum JUNG
  • Patent number: 8739232
    Abstract: Disclosed is an Internet protocol television (IPTV) data collection apparatus including: a transmission path setting unit acquiring a transmission path of an IPTV provider and setting a communication path with respect to a terminal of the transmission path; a message transmitting and receiving unit transmitting a multicast message to at least one terminal belonging to the transmission path and receiving a response message including information related to the IPTV provider and corresponding to the transmitted multicast message; and a data storing unit storing the information related to the IPTV provider, and a method thereof.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 27, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyeon Sik Yoon, Hea Sook Park
  • Publication number: 20130212241
    Abstract: A virtual network operating apparatus and method are provided. The virtual network operating method includes configuring, by a virtual network operating apparatus, a plurality of virtual networks identified by domain names, setting, by the virtual network operating apparatus, representative virtual routers representing each of the virtual networks for each virtual network, setting, by the virtual network operating apparatus, representative routing information including an IP address of each of the representative virtual routers in each virtual router included in the virtual networks, and transmitting, by each virtual router, a packet using the set representative routing information.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 15, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun-Joo KANG, Hak-Suh KIM, Hyeon-Sik YOON, Boo-Geum JUNG, Hea-Sook PARK
  • Publication number: 20130167183
    Abstract: Disclosed is an Internet protocol television (IPTV) data collection apparatus including: a transmission path setting unit acquiring a transmission path of an IPTV provider and setting a communication path with respect to a terminal of the transmission path; a message transmitting and receiving unit transmitting a multicast message to at least one terminal belonging to the transmission path and receiving a response message including information related to the IPTV provider and corresponding to the transmitted multicast message; and a data storing unit storing the information related to the IPTV provider, and a method thereof.
    Type: Application
    Filed: September 14, 2012
    Publication date: June 27, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyeon Sik YOON, Hea Sook PARK
  • Patent number: 7860092
    Abstract: Provides is a method for processing a multicast packet received in a system for simultaneously providing virtual interface-based layer-2 multicast switching and layer-3 multicast routing. When a destination MAC address of a received Ethernet frame is a multicast MAC address, a VLAN-based layer-2 multicast switching function is performed. When a destination IP address of a received Ethernet frame is a multicast IP address, a virtual interface-based layer-3 multicast routing function is simultaneously performed within the same system.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 28, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyeon Sik Yoon, Kwang Suk Song, Bong Tae Kim
  • Patent number: 7647393
    Abstract: The present invention provides a server load balancing apparatus using MPLS session labels. The server load balancing apparatus includes a packet analyzing unit, a load balancing processing unit, a session label switching unit, a session managing unit, and a session label managing unit. The packet analyzing unit inspects whether a session label has been attached to a received packet, analyzes header information of the received packet to learn session information, and attaches a session label to a header of the received packet. The load balancing processing unit assigns a server to a session of the received packet without the session label attached. The session label switching unit hardware-switches the received packet with the session label attached using only the session label information. The session managing unit manages and maintains relevant information and states of sessions. The session label managing unit manages the session label.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: January 12, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Hee Yang, Hyeon Sik Yoon, Pyung Koo Park, Ho Sun Yoon
  • Patent number: 7492768
    Abstract: A system and method for VLAN configuration of an E-PON converts physical ONU port information to logical OLT port information to construct profile information of the logical OLT system and VLAN membership information based on the logical OLT port, and provides a VLAN service to the users of an optical subscriber network. Accordingly, the present invention allocates the users in the ONU systems belonging to the same OLT port to different VLAN groups, provides enhanced VLAN services for the E-PON users, causes the OLT to perform functions of managing the profile of the ONU systems and transferring information among the users of the ONU systems, and causes the ONU systems to operate as terminals performing a multiplexing/demultiplexing function rather than as a conventional two-layer switch.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 17, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyeon-Sik Yoon, Sun-Hee Yang, Jae-Heum Lee
  • Publication number: 20040120326
    Abstract: A system and method for VLAN configuration of an E-PON converts physical ONU port information to logical OLT port information to construct profile information of the logical OLT system and VLAN membership information based on the logical OLT port, and provides a VLAN service to the users of an optical subscriber network. Accordingly, the present invention allocates the users in the ONU systems belonging to the same OLT port to different VLAN groups, provides enhanced VLAN services for the E-PON users, causes the OLT to perform functions of managing the profile of the ONU systems and transferring information among the users of the ONU systems, and causes the ONU systems to operate as terminals performing a multiplexing/demultiplexing function rather than as a conventional two-layer switch.
    Type: Application
    Filed: May 30, 2003
    Publication date: June 24, 2004
    Inventors: Hyeon-Sik Yoon, Sun-Hee Yang, Jae-Heum Lee