Patents by Inventor Seung-Hyun Kang

Seung-Hyun 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).

  • Adjusting blind decoding of downlink control channel
    Patent number: 9414263
    Abstract: The present disclosure is related to adjusting a blind decoding of a downlink control channel in a base station. A method of adjusting a blind decoding of a downlink control channel may include creating an enhanced physical downlink control channel (EPDCCH) using the number of EPDCCH candidates per aggregation level (AL) in each of one or more EPDCCH sets for user equipment; and transmitting the created EPDCCH to the user equipment. Herein, the number of EPDCCH candidates is determined based on at least one of (i) a resource size associated with configuration of each EPDCCH set and (ii) the total number of EPDCCH sets.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 9, 2016
    Assignee: KT CORPORATION
    Inventors: Kyu Jin Park, Seung Hyun Kang, Woo-Jin Choi
  • ISOFLAVONE-BASED POLYMER, LENS AND CAMERA MODULE USING THE SAME
    Publication number: 20160130394
    Abstract: An isoflavone-based polymer, a lens containing the isoflavone-based polymer, and a camera module including the lens are provided. The isoflavone-based polymer includes an isoflavone-based skeleton in a main chain thereof, and includes at least one linking group selected from the group consisting of an ester group and a carbonate group. Whereby, the isoflavone-based polymer exhibits excellent optical properties.
    Type: Application
    Filed: August 12, 2015
    Publication date: May 12, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hoe Chul JUNG, Jun Young KIM, In Cheol CHANG, Ichiro OGURA, Seung Hyun KANG
  • Method and device for transmitting downlink control signal in wireless communication system
    Patent number: 9313781
    Abstract: Provided are a method and a device for transmitting a downlink control signal in a wireless communication system. A base station sets a transmission/reception (Tx/Rx) period (TSPS) on the basis of the type of a machine to machine (M2M) application, transmits said set Tx/Rx period to an M2M device, and performs a permanent scheduling for said M2M device on the basis of said set Tx/Rx period. Alternatively, the base station transmits a first downlink control signal that is allocated for an M2M group, which includes a plurality of M2M devices, to an M2M device that is included in said M2M group, and transmits, to said M2M device, a second downlink control signal that is specific to and allocated to said M2M device.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: April 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Kyu Jin Park, Han Gyu Cho, Seung Hyun Kang
  • Structure for coupling vehicle members
    Patent number: 9308946
    Abstract: A structure for coupling vehicle members is disclosed, wherein in a coupling structure for coupling a front side member having a side inner member and a side outer member to a front fender apron member together, the front fender apron member is coupled to the side outer member together with a fender apron inner panel, the side outer member has a side outer front member and a side outer rear member, and the front fender apron member has a rear side of a bottom end joined the side outer rear member of the front side member, and a lower front extended end portion formed as one unit and joined a side inner member inserted between the side outer front member and the side outer rear member of the front side member.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: April 12, 2016
    Assignee: Kia Motors Coporation
    Inventors: Seungwon An, Seung Hyun Kang, Seong Woo Choi
  • METHOD AND APPARATUS FOR TRANSMITTING UPLINK DATA IN A WIRELESS ACCESS SYSTEM
    Publication number: 20160094313
    Abstract: A method of channel coding for transmitting data in a wireless access system includes: calculating a number C of code blocks by an equation of C=?B/(Z?L)?, wherein B denotes a size of an input bit sequence, wherein Z denotes a maximum size of the code blocks, and wherein L denotes a size of a cyclic redundancy check (CRC) which is to be attached to each of the code blocks; calculating a size B? of a modified input bit sequence by an equation of B?=B+C*L; generating the code blocks based on the number C of the code blocks and the size B? of the modified input bit sequence; and channel-coding the code blocks.
    Type: Application
    Filed: December 9, 2015
    Publication date: March 31, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Ki Hwan KIM, Young Seob LEE, Seung Hyun KANG, Jae Hoon CHUNG
  • Method and apparatus for transmitting uplink data in a wireless access system
    Patent number: 9246513
    Abstract: A method of channel coding for transmitting data in a wireless access system includes: calculating a number C of code blocks by an equation of C=?B/(Z?L)?, wherein B denotes a size of an input bit sequence, wherein Z denotes a maximum size of the code blocks, and wherein L denotes a size of a cyclic redundancy check (CRC) which is to be attached to each of the code blocks; calculating a size B? of a modified input bit sequence by an equation of B?=B+C*L; generating the code blocks based on the number C of the code blocks and the size B? of the modified input bit sequence; and channel-coding the code blocks.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: January 26, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki Hwan Kim, Young Seob Lee, Seung Hyun Kang, Jae Hoon Chung
  • Apparatus and method for transmitting data using a CTC (convolutional turbo code) encoder in a mobile communication system
    Patent number: 9154165
    Abstract: A method of transmitting data using a Convolutional Turbo Code (CTC) encoder by a transmitting end in a mobile communication system includes providing first encoded bits by encoding input data bits inputted to two input ports of the CTC encoder, interleaving the input data bits using 4 CTC interleaver parameters (P0, P1, P2, and P3) corresponding to a size of the input data bits, providing second encoded bits by encoding the interleaved input data bits, and transmitting the input data bits, the first encoded bits, and the second encoded bits.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 6, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung Hyun Kang, Suk Woo Lee
  • Method and apparatus for transmitting uplink data in a wireless access system
    Patent number: 9154162
    Abstract: A method of transmitting data in a wireless access system includes: calculating a number C of code blocks using a size B of an input bit sequence, a maximum size Z of the code blocks, and a size L of a cyclic redundancy check (CRC) which is to be attached to each of the code blocks; calculating a size B? of a modified input bit sequence using the number C, the size L, and the size B; obtaining a size K of each of the code blocks using the size B? and the number C; segmenting the input bit sequence to have the number C of the code blocks and the obtained size K of each of the code blocks; generating the code blocks by attaching the CRC to each of the segmented input bit sequences; and channel-coding the code blocks.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: October 6, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki Hwan Kim, Young Seob Lee, Seung Hyun Kang, Jae Hoon Chung
  • METHOD FOR TRANSMITTING AND RECEIVING THE CHANNEL STATE INFORMATION AND APPARATUS THEREOF
    Publication number: 20150271693
    Abstract: The present disclosure relates to an apparatus and a method for transmitting and receiving channel state information of a User Equipment that supports 256-state quadrature amplitude modulation (256QAM). The method may include: receiving a reference signal for measuring channel quality from a base station; measuring the channel quality based on the reference signal, and selecting a CQI index value from a predetermined CQI index table including CQI index values for 256QAM modulation, based on the measurement result of the channel quality; and transmitting channel state information including the selected CQI index value to the base station.
    Type: Application
    Filed: March 21, 2015
    Publication date: September 24, 2015
    Inventors: Seung Hyun KANG, Woo-jin CHOI
  • METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION
    Publication number: 20150271794
    Abstract: The present disclosure relates to a method and an apparatus for transmitting and receiving DCI for supporting 256QAM. Particularly, the method for receiving DCI by a user equipment, may include: transmitting, to a base station, channel state information including information obtained by measuring a channel quality state; receiving, from the base station, the DCI including an MCS index value selected based on the channel state information in a predetermined MCS index table including an MCS index value corresponding to a 256QAM modulation method; and identifying modulation information on downlink data on the basis of the selected MCS index value.
    Type: Application
    Filed: March 21, 2015
    Publication date: September 24, 2015
    Inventors: Seung Hyun KANG, Woo-jin CHOI
  • METHOD OF DETERMINING TRANSPORT BLOCK SIZE AND APPARATUSES THEREOF
    Publication number: 20150271802
    Abstract: The present disclosure relates to a method and apparatus for determining a Transport Block Size (TBS) in a wireless communication system, and more particularly, to a method and apparatus for determining a TBS table in association with 256 QAM. Particularly, a method for a base station to transmit data includes receiving Channel State Information (CSI) from a User Equipment, determining a Transport Block Size (TBS) value based on a TBS table including indices corresponding to the 256QAM modulation scheme and the number of allocable Physical Resource Block (PRB) pairs, and transmitting data using the TBS value.
    Type: Application
    Filed: March 21, 2015
    Publication date: September 24, 2015
    Inventors: Seung Hyun KANG, Woo-jin CHOI
  • Transmitting configuration information of interference measurement resource, and measuring interference
    Patent number: 9137810
    Abstract: The disclosure is related to transmitting configuration information of interference measurement resources (IMRs) and measuring interference in a downlink CoMP environment.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: September 15, 2015
    Assignee: KT CORPORATION
    Inventor: Seung Hyun Kang
  • METHOD FOR TRANSMITTING DOWNLINK CONTROL CHANNEL IN A MOBILE COMMUNICATIONS SYSTEM AND A METHOD FOR MAPPING THE CONTROL CHANNEL TO PHYSICAL RESOURCE USING BLOCK INTERLEAVER IN A MOBILE COMMUNICATIONS SYSTEM
    Publication number: 20150257134
    Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.
    Type: Application
    Filed: May 4, 2015
    Publication date: September 10, 2015
    Inventors: SO YEON KIM, YOUNG YUN, KI JUN KIM, MOON IL LEE, HYUN SOO KO, JAE HOON CHUNG, JI AE SEOK, SEUNG HYUN KANG, SUK HYON YOON, JOON KUI AHN
  • Cosmetic composition containing green tea component
    Patent number: 9089504
    Abstract: The present invention provides a cosmetic composition containing one or more selected from a group consisting of green tea saponin and green tea polyphenol as active ingredients. The cosmetic composition of the invention is very safe to the skin and can greatly enhance biological mechanisms in the skin, and thus can serve as an anti-aging cosmetic composition.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: July 28, 2015
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hyun Seo Kang, Seung Hyun Kang, Ji Hyun Kim, Ji Seong Kim, Yong Joo Na, Byung Geun Chae, Sang Hoon Han
  • Cosmetic composition for skin whitening
    Patent number: 9079047
    Abstract: The present invention relates to a cosmetic composition for skin whitening containing at least two selected from the group consisting of a Magnolia obovata bark extract, a Citrus unshiu peel extract, a wild soybean extract, a Ginkgo biloba leaf extract, and a Honeysuckle extract, which composition depresses melanocytes, blocks stimulation from inflammation, UV radiation, or melasma blood vessels, strengthens melanocyte-supporting DEJs, inhibits skin hyper-pigmentation like skin spots and UV-induced skin tanning, and improves the skin tone and complexion look healthy and bright.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: July 14, 2015
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hyun Seo Kang, Seung Hyun Kang, Ji Hyun Kim, Yong Joo Na, Jun Cheol Cho, Byung Guen Chae
  • Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system
    Patent number: 9055580
    Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: June 9, 2015
    Assignee: LG Electronics Inc.
    Inventors: So Yeon Kim, Young Woo Yun, Ki Jun Kim, Moon Il Lee, Hyun Soo Ko, Jae Hoon Chung, Ji Ae Seok, Seung Hyun Kang, Suk Hyon Yoon, Joon Kui Ahn
  • Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system
    Patent number: 9049710
    Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: June 2, 2015
    Assignee: LG Electronics Inc.
    Inventors: So Yeon Kim, Young Yun, Ki Jun Kim, Moon Il Lee, Hyun Soo Ko, Jae Hoon Chung, Ji Ae Seok, Seung Hyun Kang, Suk Hyon Yoon, Joon Kui Ahn
  • METHOD OF TRANSMITTING AND RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20150109948
    Abstract: A method of receiving control information in a wireless communication system includes receiving position information for searching at least one downlink control channel, a downlink control channel carrying control information of at least one user equipment, receiving multiplexed downlink control channel in which a plurality of downlink control channels are sequentially multiplexed and sequentially searching the downlink control channel on the multiplexed downlink control channel according to the position information. The number of detection attempts to detect its own control information can be reduced.
    Type: Application
    Filed: December 2, 2014
    Publication date: April 23, 2015
    Inventors: So Yeon Kim, Min Seok Oh, Ki Hyoung Cho, Seung Hyun Kang, Ji Ae Seok, Ji Wook Chung, Young Seob Lee
  • Method of transmitting and receiving signal in a distributed antenna system
    Patent number: 9001799
    Abstract: A method of transmitting a signal from a base station to a user equipment in a multi-node system comprises down-link-transmitting a signal at a first zone of a radio frame by using centralized antennas (CAs); and downlink-transmitting a signal at a second zone used for a backhaul link of a relay in the radio frame by using distributed nodes, wherein the first zone and the second zone are multiplexed by time division.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: April 7, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jin Young Chun, Ji Won Kang, Seung Hyun Kang, Ja Ho Koo, Bin Chul Ihm, Moon Il Lee
  • Resource allocation bitmap configuration method in a group resource allocation method
    Patent number: 8995362
    Abstract: Disclosed are various group resource allocation methods used in a wireless access system. In one example of the present invention, a method for configuring a valid combination set for a resource allocation bitmap comprises the steps of: receiving, from a base station, a super frame header comprising HARQ burst data showing the HARQ burst size candidate set; receiving, from the base station, group configuration map data elements including control data for configuring a valid combination set; and configuring a valid combination set by using the HARQ burst data and the control data.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: March 31, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ki Kim, Su Nam Kim, Seung Hyun Kang, Young Soo Yuk