Patents by Inventor Sung In Hwang

Sung In Hwang 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: 20160140842
    Abstract: An on-board unit of a vehicle communication system includes: a reception module receiving a message including driving information of a nearby vehicle from the nearby vehicle; and a misbehaving vehicle detection module analyzing the received message and detecting a misbehaving vehicle based on the analyzed message.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 19, 2016
    Inventors: Jong Rok Park, Dong Gyu Noh, Cho Rong Ryu, Dae Sung Hwang, Hahk Rel Noh, Su Lyun Sung
  • Publication number: 20160119151
    Abstract: A method for issuing a reliable certificate to a vehicle for a vehicle-to-anything (V2X) communication in a server on a network comprises receiving a certificate issue request including vehicle identification information and road-side unit (RSU) identification information from an RSU. Log information for the certificate issue request is extracted from a database. Normality or abnormality is determined according to whether a predetermined certificate issue criteria is satisfied by analyzing the certificate issue request and the log information. The certificate is issued and the certificate is transmitted to a vehicle communication module according to determination of normality, or certificate revocation information is registered according to determination of abnormality.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 28, 2016
    Inventors: Jong Rok PARK, Cho Rong RYU, Dae Sung HWANG, Su Lyun SUNG, Dong Gyu NOH, Hahk Rel NOH, Duk Soo KIM, Sang Gyoo SIM, Eun Ho SHIN, Jung Bai KIM, Byung Gwan KIM, Seok Woo LEE, You Sik LEE
  • Publication number: 20160116546
    Abstract: A system and method for more accurately measuring an internal resistance of a battery for a vehicle are provided. The method includes measuring, by a controller, current-voltage pairs for the battery and calculating a correlation between current and voltage in the measured current-voltage pairs. In addition, the internal resistance of the battery is measured using the current-voltage pairs having the correlation equal to or greater than a preset threshold.
    Type: Application
    Filed: March 7, 2015
    Publication date: April 28, 2016
    Inventors: Woo Suk Sung, Do Sung Hwang
  • Publication number: 20160087804
    Abstract: A method for issuing a certificate signing request (CSR) certificate in a vehicle-to-anything (V2X) communication environment includes: receiving, at a first server, a certificate issuance request message including vehicle identification information transmitted from a communication module of the vehicle; determining, by a second server, whether a CSR certificate corresponding to the vehicle identification information has already been issued with reference to a database; and determining, by the second server, whether to issue the corresponding CSR certificate or whether to generate an error message, based on the determination of whether the corresponding CSR certificate has already been issued.
    Type: Application
    Filed: December 15, 2014
    Publication date: March 24, 2016
    Inventors: Jong Rok Park, Cho Rong Ryu, Dae Sung Hwang, Su Lyun Sung, Dong Gyu Noh, Hahk Rel Noh, Duk Soo Kim, Sang Gyoo Sim, Eun Ho Shin, Jung Bai Kim, Byung Gwan Kim, Seok Woo Lee, You Sik Lee
  • Publication number: 20160086828
    Abstract: A magazine includes a main body unit having a front side and a rear side, at least one of which is open, a plurality of slots formed inside two sidewalls of the main body unit, and at least one support member extending to the two sidewalls of the main body unit in a first direction.
    Type: Application
    Filed: April 21, 2015
    Publication date: March 24, 2016
    Inventors: Yi-sung Hwang, Jun-young Ko, Dong-woo Kang, Se-yeoul Park
  • Publication number: 20160066115
    Abstract: The present inventive concept relates to a method for implementing surround sound system using a plurality of vehicles, which implements the surround sound by outputting a sound source corresponding to a surround sound node of itself according to a synchronization signal after each vehicle located in a local area (AVN system: Audio, Video, Navigation system) identifies the surround sound node of itself based on its position.
    Type: Application
    Filed: December 8, 2014
    Publication date: March 3, 2016
    Inventors: Jong Rok Park, Dong Gyu Noh, Cho Rong Ryu, Dae Sung Hwang, Hahk Rel Noh, Su Lyun Sung
  • Patent number: 9271245
    Abstract: There is a provided a method for deciding transmission power in order to transmit at least one of secret data and non-secret data. The method may comprise: determining whether data to be transmitted by a transmitting device is sensitive to a delay; determining whether both the secret data and the non-secret data are required to be simultaneously transmitted when the data to be transmitted is sensitive to the delay; and applying different weights to the secret data and the non-secret data and deciding transmission power to maximize a total channel capacity according to the application, when it is determined that both the secret data and the non-secret data are required to be transmitted.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: February 23, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Sung Hwang, Il Min Kim
  • Publication number: 20160039804
    Abstract: Disclosed are a novel oxazolidinone derivative exhibiting inhibitory activity against CETP, a preparation method thereof, and a pharmaceutical composition comprising the same. Exhibiting excellent inhibitory activity against CETP, the oxazolidinone derivative can be effectively applied to the prevention or treatment of various CETP enzyme activity- or HDL cholesterol level-related diseases such as dyslipidemia, atherosclerosis, and coronary heart disease.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 11, 2016
    Applicant: DONG-A ST CO., LTD.
    Inventors: Jang Hyun Park, Seung Hyun Song, Han Kook Chung, Heung Jae Kim, Ji Hye Lee, Byung Jun Jang, Eun Jung Kim, Hae Hum Jung, Chae Lim Ryu, Jae-Sung Hwang, Hyung Ki Lee, Kyung Koo Kang, Soon-Hoe Kim
  • Publication number: 20150280493
    Abstract: An electronic device is provided. The electronic device includes a switch configured to selectively connect power supplied from a power adaptor connected to the electronic device, a system load configured to be included in the electronic device and to receive power from the power adaptor or a battery connected to the electronic device according to on/off of the switch, and a controller configured to turn off the switch when entering an emergency power mode in a state where the power adaptor is connected to the electronic device.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Inventors: Jae Deok CHA, Sang Ju KIM, In Sung HWANG, Hye Jung CHO, Dae Hwan KIM, Yong Bum HA
  • Patent number: 9145829
    Abstract: A timing belt system for a vehicle may include a camshaft timing gear, a crankshaft timing gear, a timing belt which connects the two timing gears to each other so as to synchronize rotations of the two timing gears, and a tensioner which adjusts tension of the timing belt, may include: a case which has one side formed in an opened container shape, and is provided to cover the crankshaft timing gear, the camshaft timing gear, the timing belt, and the tensioner from a rear side direction; and a front side plate which is formed in a large plate shape, and coupled to the case from a front side direction so as to close one open side of the case, in which a blow-by gas passage, which recirculates blow-by gas, is formed in the case.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 29, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Yun Sung Hwang, Bong Whoa Jeong
  • Patent number: 9148780
    Abstract: A method and apparatus for secured data transmission is provided. The base station determines a first precoding matrix based on channel information of an eavesdropper. The base station determines a second precoding matrix and a third precoding matrix. The base station generates the secure data by precoding first user data for a target user with the first precoding matrix and the second precoding matrix. The base station transmits the secure data signal to the target user. The second precoding matrix is determined based on the first precoding matrix and the first channel information. The third precoding matrix is determined based on the first channel information and the second channel information.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 29, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Sung Hwang, Il Min Kim
  • Patent number: 9133742
    Abstract: An oil filter system for a vehicle may provided at a cylinder block of an engine for collecting engine oil from a blow-by gas generated in a crank case. The oil filter system may include a blow-by path to recirculate the blow-by gas so that the blow-by gas generated in the crank case is combusted together with a fuel-air mixture, a filter case that is a space formed between the crank case and the blow-by path, a filter partition disposed to divide the filter case into two spaces, and configured to collect the engine oil contained in the blow-by gas, and an oil pan mounted in the cylinder block for collecting the engine oil that have been collected by the filter partition. The filter partition may collect the engine oil in a forward direction flow and a reverse direction flow of the blow-by gas.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 15, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Yun Sung Hwang, Kyu Sup Kim, Won Joo Roh, Bong Whoa Jeong
  • Patent number: 9136543
    Abstract: A battery system (100) having a heating element (124), a thermal switch (130), a battery module (140), and a pin structure (170) is disclosed. The battery system (100) comprises: a battery case (110) forming an internal space; a battery module (140) located in the battery case and including a battery; a heating element structure (120) located in the battery case (110) and increasing the temperature of the battery System by heat generated by an impact; and a pin structure (170) for concentrating and transferring an external impact to a pre determined region of the heating element structure.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: September 15, 2015
    Assignees: GS Energy Corporation, Agency for Defense Development
    Inventors: Sang-Cheol Nam, Ho-Young Park, Young-Chang Lim, Ki-Chang Lee, Kyu-Gil Choi, Ho-Sung Hwang, Gi-Back Park, Sung-Back Cho, Seung-Ho Kang, Hyun-Jin Ji
  • Publication number: 20150255208
    Abstract: A chip electronic component may include an internal coil structure for preventing the occurrence of short-circuits between coil patterns and may have a high aspect ratio (AR) by increasing a thickness of the coil with respect to a width of the coil. The chip electronic component may include a magnetic body including an insulating substrate; an internal coil part formed on at least one surface of the insulating substrate; external electrodes formed on at least one end surface of the magnetic body and connected to the internal coil part. Insoluble films may be formed on side portions of coil patterns forming the internal coil part, and the internal coil part may have an aspect ratio of 1.5 or greater.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 10, 2015
    Inventors: Go Eun KIM, Hwa Sung HWANG, Dobashi MAKOTO
  • Patent number: 9096941
    Abstract: The present invention relates to an electrolytic cell for an FT-CDI including: an injection port into which a bead and a concentrate are injected and a discharge port through which the bead and the concentrate are discharged to circulate the bead, thereby preventing the concentration of the bead from being degraded and disposes a mesh at a place in which the concentrate and the bead are received to disperse the concentrate and the bead well.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: August 4, 2015
    Assignees: The Industry & Academic Cooperation in Chungnam National University, Pusan National University Industry-University Cooperation Foundation
    Inventors: Teak Sung Hwang, Sung-Gyu Park, Hui-Man Park, Noh-Seok Kwak, Chi Won Hwang, Chang-Sik Ha
  • Patent number: 9084344
    Abstract: A display apparatus is provided which includes a display panel, a front cover which accommodates a front of the display panel, the front cover being provided with a front cover extension formed at one side, a rear cover coupled to the front cover, the rear cover being provided with a rear cover extension corresponding to the front cover extension of the front cover, a bracket panel mounted between the display panel and the rear cover to support the display panel, the bracket panel including a coupling part coupled to the rear of the display panel and a support part which extends from a lower part of the coupling part, a stand unit coupled to the lower end of the support part of the bracket panel, the stand unit having a main circuit board mounted therein, and a hinge fixed to the support part of the bracket panel.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Sung Hwang, Jin Young Jung
  • Publication number: 20150188326
    Abstract: A battery pack includes a battery cell, a charger configured to receive power from an external source, and charge the battery cell by using the supplied power, and a charge controller configured to, when a voltage of the battery cell is lower than a predetermined first voltage even though the battery cell has a problem, control the charger to charge the battery cell.
    Type: Application
    Filed: June 20, 2014
    Publication date: July 2, 2015
    Inventors: Hyung-wook CHOI, In-sung HWANG
  • Publication number: 20150135202
    Abstract: A content service providing apparatus includes: when an image display apparatus wishes to play or replay a content selected by a user, a communication interface configured to receive a request for replaying the content from the image display apparatus; an authority manager configured to identify details of an account for paying for the playing or replaying of the content based on the received request, and, when there is a shortfall in money for paying, to receive a confirmation on whether it is possible to make up for the shortfall from a sibling service providing apparatus, which gives an authority to play or replay the content regardless of the shortfall; and when it is possible to make up for the shortfall, a controller configured to control the communication interface to provide the content to the image display apparatus based on the authority.
    Type: Application
    Filed: July 3, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-il CHOI, Moon-su KIM, Seong-ho PARK, Hee-dong PARK, Yun-sung HWANG
  • Patent number: 9030160
    Abstract: Disclosed is a charging method of a multi-node wireless charging system using magnetic field communication capable of effectively charging a plurality of nodes using the magnetic field communication. The magnetic field communication protocol for wireless charging is prepared and thus, an appropriate wireless charging device may be selected and charged for an appropriate time. The wireless charging method of the present invention includes: transmitting an association request frame; receiving an association response frame from the wireless charging devices; transmitting a charging requirement request frame; receiving a charging requirement response frame from the wireless charging devices; transmitting a charging preparation request frame; and transmitting power during a receiving period of the charging preparation response frame for the charging preparation request frame.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: May 12, 2015
    Assignee: Korea Electronics Technology Institute
    Inventors: Yun Jae Won, Seung Ok Lim, Yeon Kug Moon, Sun Hee Kim, Kyu Sung Hwang
  • Patent number: 8987864
    Abstract: There is provided an array type chip resistor including: a chip body, four pairs of lower electrodes disposed on both sides of a lower surface of the chip body and formed so as to be extended to edges of the chip body, side electrodes formed so that the lower electrodes are extended to sides of the chip body, and a resistor interposed between the lower electrodes on the lower surface of the chip body and electrically connected to the lower electrode through a contact portion, wherein when a width of the side electrode is defined as d1, a distance between adjacent side electrodes is defined as d2, and a height of the side electrode is defined as h, in the case in which d1/d2 is 0.5 to 1.5, a value of h is 4,300/d1 ?m or above and is 0.24d2+87.26 ?m or less.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Il Kim, Ha Sung Hwang, Hae In Kim, Ichiro Tanaka, Oh Sung Kwon