Patents by Inventor Dong Won Kang

Dong Won Kang 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: 20130281075
    Abstract: A method of controlling traffic, particularly, a method of setting and executing a traffic control policy in which a time condition is additionally combined is provided. At any specific step of a network that executes a time-based policy, an execution time point of the time-based policy can be determined. Further, a network service provider can provide various application services to a network user using a time-based policy.
    Type: Application
    Filed: October 4, 2012
    Publication date: October 24, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SANG WAN KIM, Joon Kyung LEE, Dong Won KANG, Wang Bong LEE, Sang Kil PARK, SangSik YOON, Jong Dae PARK
  • Publication number: 20130212560
    Abstract: Disclosed are an apparatus and a method for providing integrated developing environment for a network application using various network processors, and a server using the same. The apparatus for integrally developing a network application, includes: an application storing part configured to store an application produced by a user; an application attribute managing part configured to manage attribute information for the application, including input information, output information, and information regarding a connection between an input and an output; a target code creating part configured to compile the application stored in the application storing part based on the attribute information stored in the application attribute managing part and create a target code corresponding to the compiled application; and a code loading part configured to mount the target code created by the target code creating part in hardware.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 15, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Wang Bong LEE, Dong Won KANG, Sang Wan KIM, Sang Kil PARK, Sang Sik YOON, Joon Kyung LEE, Jong Dae PARK
  • Publication number: 20130194934
    Abstract: Provided are a packet processing apparatus and method for detecting a duplicate acknowledgement (ACK) packet. The packet processing apparatus initiates a session and then detects a retransmission packet and a duplicate ACK packet from input/output packets using statistic information related to packet retransmission. Accordingly, unnecessary traffic generated regardless of a user's intension can be blocked.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 1, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won KANG, Joon-Kyung LEE, Sang-Wan KIM, Wang-Bong LEE, Sang-Sik YOON, Jong-Dae PARK
  • Publication number: 20130188635
    Abstract: A method for processing traffic using a multi-network interface card and a network device employing the method are provided. The network device includes a first network card configured to classify and filter traffic, a second network card configured to inspect and process the traffic classified by the first network card, a processor configured to manage the first and second network cards and apply network policies to the first and second network cards, respectively, and a memory configured to store the network policies.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 25, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang-Kil PARK, Joon-Kyung LEE, Dong-Won KANG, Sang-Sik YOON, Sang-Wan KIM, Wang-Bong LEE, Jong-Dae PARK
  • Patent number: 8396005
    Abstract: There is provided a high-speed IP flow mediation apparatus using a network processor. The apparatus includes a server collecting flow information regarding IP traffic on a high-speed line and a network processor board analyzing the collected information according to Internet applications using a network processor, and transferring the analyzed flow information to a plurality of flow analysis systems.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: March 12, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Sik Yoon, Tae Sang Choi, Sang Wan Kim, Dong Won Kang, Joon Kyung Lee, Kyeong Ho Lee
  • Publication number: 20120167221
    Abstract: An apparatus for analyzing traffic is provided. The apparatus may precisely identify and analyze web traffic through 5 tuple-, HTTP-, and request/response pair-based packet analysis by monitoring the correlation between sessions.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won KANG, Joon-Kyung LEE, Sang-Sik YOON, Wang-Bong LEE
  • Patent number: 8168004
    Abstract: A washing machine that is capable of providing a stable washing mode even when a washing-related device is abnormal during a washing operation is disclosed. When a steam generation unit, which generates high-temperature steam into a drum, is abnormal, the operation of the steam generation unit is interrupted, and an operation for driving a washing heater mounted in a tub is performed, or an operation for driving a drying unit, which supplies high-temperature dry hot air into the drum, is performed. A steam substituting algorithm is provided when the steam generation unit is abnormal during the operation using the high-temperature steam. Consequently, the interruption of the washing operation due to the abnormal steam injection function is prevented, and therefore, the reliability of the product is improved while the inconvenience of use is minimized.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: May 1, 2012
    Assignee: LG Electronics Inc.
    Inventors: Phal Jin Lee, Dong Won Kang, Kwang Cheol Park
  • Patent number: 8149699
    Abstract: There is provided a method and apparatus for controlling traffic according to user that includes a statistics processing unit measuring traffic volume used according to user, calculating a traffic variation ?V by using the measured traffic volume, and updating a traffic user list by comparing the calculated traffic variation ?V; a traffic detecting unit determining whether abnormal traffic is generated in a network and transferring a control command according to priority in the traffic user list; and a packet controlling unit controlling a user's traffic according to the control command received from the traffic detecting unit.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: April 3, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Wan Kim, Dong Won Kang, Joon Kyung Lee, Sang Sik Yoon, Tae Sang Choi, You Hyeon Jeong
  • Patent number: 8136189
    Abstract: A method for controlling operation of a washing machine is provided. The method may include performing heated washing courses at different temperatures while also selectively controlling an operating rate of a driving motor to enhance sterilizing effects on items being washed while protecting against damage to the items being washed. Performing these heated washing courses may include selecting an infant clothes oriented washing program from a plurality of washing programs, and performing a washing operation in accordance with one of a plurality of operating modes associated with the selected infant clothes oriented washing program, including controlling at least one of a washing course temperature or an operating rate of a driving motor of the washing machine.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: March 20, 2012
    Assignee: LG Electronics Inc.
    Inventor: Dong Won Kang
  • Patent number: 8031611
    Abstract: A method of generating IP traffic flow based on a time bucket divides, in order to generate flows using all IP packets arriving in a preset time bucket, a previous time bucket flow table (PTBFT) and a current time bucket flow table (CTBFT) with reference to a current time when the flows are generated using IP packets collected from a high-speed line in a flow generating unit. Accordingly, the method allows real-time analysis of flows.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 4, 2011
    Assignee: Electronics And Telecommunications Research Institute
    Inventors: Sang Sik Yoon, Sang Wan Kim, Dong Won Kang, Tae Sang Choi, Joon Kyung Lee
  • Patent number: 7983164
    Abstract: An apparatus and method for merging Internet traffic mirrored from multiple links are provided. A merged flow can be generated on the Internet having a characteristic of asymmetrical route through a technology of merging the traffic according to an identical characteristic based on correlation analysis using internet traffic mirrored from several spots of multiple links connected to a network to facilitate general analysis and specific application analysis of traffic.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 19, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Wan Kim, Sang Sik Yoon, Tae Sang Choi, Dong Won Kang, Joon Kyung Lee
  • Publication number: 20110149746
    Abstract: Provided is a scheme for extracting and detecting a predetermined traffic packet by monitoring a packet stream in a router, more particularly, a method and apparatus of monitoring a packet stream in a router. The apparatus may include a packet stream reading unit to read a packet stream inputted to the router, and an abnormal packet detecting unit to determine whether the read packet stream is abnormal.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong Won Kang, Joon Kyung Lee, Sang Wan Kim, Sang Kil Park, Sang Sik Yoon
  • Publication number: 20110149776
    Abstract: Disclosed are a network interface card device and a traffic processing method using the network interface card device, the method including receiving a packet from a network, determining, by a first chipset, whether a detailed analysis is performed by verifying the received packet, and analyzing in detail, by a second chipset, with respect to a packet using the detailed analysis.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Kil PARK, Sang Wan Kim, Sang Sik Yoon, Dong Won Kang, Joon Kyung Lee
  • Publication number: 20110149794
    Abstract: Provided are a dynamic flow sampling apparatus and dynamic flow sampling method. According to embodiments of the present invention, by collecting load information about a load of an Internet network and dynamically performing a flow sampling with respect to a packet based on the load information and a reference value, the load on an Internet network device and a data processing time for a traffic analysis may be reduced. Further, since an amount of traffic in a population to be analyzed may increase, reliability on an analysis result may be enhanced.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Wan KIM, Sang Sik Yoon, Dong Won Kang, Sang Kil Park, Joon Kyung Lee
  • Publication number: 20110149727
    Abstract: A traffic control apparatus is provided which includes an interface connector to transmit/receive an Internet Protocol (IP) packet to/from an external circuit, a frame generator to receive the IP packet through the interface connector and to generate a Media Access Control (MAC) frame, and a network processor to transmit/receive the IP packet to/from the frame generator, to execute at least one programmable application, and to identify and classify the at least one programmable application.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Sik YOON, Sang Kil Park, Sang Wan Kim, Dong Won Kang, Joon Kyung Lee, Taesang Choi, Kyeong Ho Lee, Young Beom Choi, Ki Dong Nam, Kyung Pyo Jun, Jin Ho Hahm
  • Publication number: 20100158007
    Abstract: A method and apparatus for aggregating single packets in a single session are disclosed. If the amount of single packets in a single session exceeds a threshold value, it is detected that attack traffic is being inputted and the single packets in the single session are aggregated into a single flow, thus preventing degradation of a network performance due to the single packets in the single session.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 24, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Wan Kim, Sang Sik Yoon, Dong Won Kang, Tae Sang Choi, Joon Kyung Lee, You Hyeon Jeong
  • Publication number: 20100135157
    Abstract: There is provided a method and apparatus for controlling traffic according to user that includes a statistics processing unit measuring traffic volume used according to user, calculating a traffic variation ?V by using the measured traffic volume, and updating a traffic user list by comparing the calculated traffic variation ?V; a traffic detecting unit determining whether abnormal traffic is generated in a network and transferring a control command according to priority in the traffic user list; and a packet controlling unit controlling a user's traffic according to the control command received from the traffic detecting unit.
    Type: Application
    Filed: September 15, 2009
    Publication date: June 3, 2010
    Inventors: Sang Wan KIM, Dong Won KANG, Joon Kyung LEE, Sang Sik YOON, Tae Sang CHOI, You Hyeon JEONG
  • Publication number: 20100135182
    Abstract: There is provided a high-speed IP flow mediation apparatus using a network processor. The apparatus includes a server collecting flow information regarding IP traffic on a high-speed line and a network processor board analyzing the collected information according to Internet applications using a network processor, and transferring the analyzed flow information to a plurality of flow analysis systems.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 3, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Sik YOON, Tae Sang CHOI, Sang Wan KIM, Dong Won KANG, Joon Kyung LEE, Kyeong Ho LEE
  • Patent number: 7694373
    Abstract: A control method for a spinning cycle in a washing machine is disclosed. The control method for a spinning cycle in a washing machine includes (a) step of performing a water-draining by rotating a motor at a predetermined speed lower than a resonance generation speed and (b) step of performing a main-spinning by rotating the motor at a speed higher than the resonance generation speed. The control method for a spinning cycle in a washing machine according to the present invention has an advantageous effect that over-vibration caused by unbalance may be controlled and that remaining water within the drum is drained smoothly and vibration/noise of a washing machine is minimized.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: April 13, 2010
    Assignee: LG Electronics Inc.
    Inventors: Ig Geun Kwon, Dong Won Kang
  • Publication number: 20100072082
    Abstract: Disclosed is a contact lens storage case, in which a contact lens is automatically immersed in preserving solution when a cap is closed and is automatically exposed out of the preserving solution when a cap is opened, so that it is possible to store the contact lens without damage and so that a user can easily hold the contact lens with his/her fingers upon applying the contact lens.
    Type: Application
    Filed: April 2, 2008
    Publication date: March 25, 2010
    Inventor: Dong-Won Kang