Patents by Inventor Woo-Seok Chang

Woo-Seok Chang 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: 9720864
    Abstract: A flexible server system includes an embedded processor, one or more processor boards, one or more storage boards, and a switch including a plurality of ports. The embedded processor, the one or more processor boards, and the one or more storage boards are connected to a corresponding one of the plurality of ports. The embedded processor, the one or more processor boards, the one or more storage boards, and the switch each include a peripheral component interconnect express (PCIe) interface. The one or more processor boards and the one or more storage boards are connected to the switch through connectors where each of the corresponding connectors have a same size. The embedded processor controls the switch to route a packet from one of the plurality of ports to another one of the plurality of ports.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bum-Jun Kim, Woo-Seok Chang, Hye-Won Kang, Em-Hwan Kim, Kwang-Hyun La, Su-Hwan Park, Jang-Won Lee
  • Publication number: 20150143018
    Abstract: A flexible server system includes an embedded processor, one or more processor boards, one or more storage boards, and a switch including a plurality of ports. The embedded processor, the one or more processor boards, and the one or more storage boards are connected to a corresponding one of the plurality of ports. The embedded processor, the one or more processor boards, the one or more storage boards, and the switch each include a peripheral component interconnect express (PCIe) interface. The one or more processor boards and the one or more storage boards are connected to the switch through connectors where each of the corresponding connectors have a same size. The embedded processor controls the switch to route a packet from one of the plurality of ports to another one of the plurality of ports.
    Type: Application
    Filed: August 11, 2014
    Publication date: May 21, 2015
    Inventors: Bum-Jun KIM, Woo-Seok CHANG, Hye-Won KANG, Em-Hwan KIM, Kwang-Hyun LA, Su-Hwan PARK, Jang-Won LEE
  • Publication number: 20150095557
    Abstract: A semiconductor apparatus and system are provided. The semiconductor apparatus includes a host core configured to drive at least one device drive and a solid state drive (SSD), a flash interface configured to interface with the host core and the SSD, and an internal bus configured to transmit signals between the host core and the flash interface, wherein the host core, the flash interface, and the internal bus are disposed on a single chip substrate, and the SSD is not disposed on the single chip substrate.
    Type: Application
    Filed: August 15, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang-Hyun LA, Woo-Seok CHANG
  • Publication number: 20150074178
    Abstract: A distributed processing method and apparatus are provided. The distributed processing method includes receiving status information about a plurality of storages respectively provided in a plurality of slave nodes constituting a distributed cluster, and selecting at least one operation node, among the plurality of slave nodes, for performing at least one operation to be processed in the distributed cluster based on the status information.
    Type: Application
    Filed: August 4, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Ki HONG, Woo-Seok CHANG
  • Publication number: 20130305008
    Abstract: A method of controlling operation timing of memory devices included in a storage apparatus and a memory system including the method. The method includes adjusting operation timing such that a number of memory devices that simultaneously perform operations is below a reference value according to a host request, and issuing operations according to the adjusted operation timing and transferring the issued operations to the memory devices.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Jea-young Kwon, Shine Kim, Seong-jun Ahn, Woo-seok Chang, Da-woon Jung
  • Patent number: 7035442
    Abstract: This invention relates to a user authenticating system and a method using aone-time fingerprint template. The system and the method according to the invention are improvements of the conventional user authentication based on the manner of comparing the fingerprint feature data only, for the purpose of preventing a false authentication by misusing fingerprint feature data, if exposed in the course of transfer thereof. In the system and the method according to the invention, fingerprint feature data of a user are combined with an OTT key transferred from a server. The combined result is encoded and transferred to an authenticating server. The authenticating server then confirms validity of the OTT key and authenticates the user based on the fingerprint. Thus, the present invention has an advantage of preventing a false authentication through hacking, etc., even if the OTT key is exposed to a network, because the OTT key is used only once for authentication.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: April 25, 2006
    Assignee: Secugen Corporation
    Inventors: Tai-Dong Ha, Jae-Hyun Jun, Woo-Seok Chang, Young-Mi Kang, Dong-Won Lee
  • Publication number: 20030152254
    Abstract: This invention relates to a user authenticating system and a method using aone-time fingerprint template. The system and the method according to the invention are improvements of the conventional user authentication based on the manner of comparing the fingerprint feature data only, for the purpose of preventing a false authentication by misusing fingerprint feature data, if exposed in the course of transfer thereof. In the system and the method according to the invention, fingerprint feature data of a user are combined with an OTT key transferred from a server. The combined result is encoded and transferred to an authenticating server. The authenticating server then confirms validity of the OTT key and authenticates the user based on the fingerprint. Thus, the present invention has an advantage of preventing a false authentication through hacking, etc., even if the OTT key is exposed to a network, because the OTT key is used only once for authentication.
    Type: Application
    Filed: January 17, 2003
    Publication date: August 14, 2003
    Inventors: Tai-Dong Ha, Jae-Hyun Jun, Woo-Seok Chang, Young-Mi Kang, Dong-Won Lee
  • Publication number: 20030085917
    Abstract: Disclosed is a method of providing a user with diverse UIs by downloading a UI of an application program from a web server in a web page format, and displaying the diversified UIs on a client's PC. The method according to the invention includes the steps of executing, by a user, the application program installed at the client's PC to request the web server to transmit a UI web page stored therein via the web browser module; transmitting, by the web server, the requested UI web page to the web browser module; and executing and displaying the transmitted UI web page, by the web browser module.
    Type: Application
    Filed: May 17, 2002
    Publication date: May 8, 2003
    Inventors: Woo-Seok Chang, Tai-Dong Ha, Young-Mi Kang, Dong-Won Lee