Patents by Inventor Young Seok Jung

Young Seok Jung 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: 20210147712
    Abstract: A polishing slurry including a fullerene derivative including a metal cation, a method of preparing the polishing slurry, and a method of manufacturing a semiconductor device using the polishing slurry.
    Type: Application
    Filed: April 29, 2020
    Publication date: May 20, 2021
    Inventors: Deuk Kyu Moon, Do Yoon KIM, Kenji TAKAI, Young Seok PARK, Moon Il JUNG
  • Patent number: 10966202
    Abstract: Some example embodiments include methods of operating a wireless communication device supporting carrier aggregation, the methods include allocating a memory of a plurality of memories to each of a plurality of component carriers based on a memory allocation priority; determining a demodulation priority for each of the plurality of component carriers based on one of a size of each memory allocated to each of the plurality of component carriers, and the memory allocation priority; and demodulating signals received via the plurality of component carriers based on the demodulation priority.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-seok Jung, Min-goo Kim, In-hyoung Kim, Joon-sung Kim, Se-bin Im
  • Patent number: 10958489
    Abstract: A wireless communication method including receiving, through a wireless channel, table indication information indicating one of a first Modulation and Coding Scheme (MCS) table supporting up to 64 Quadrature Amplitude Modulation (QAM) and second and third MCS tables supporting up to 256 QAM, the third MCS table including a same number of MCS indices as the second MCS table and including less MCS indices corresponding to 256 QAM than the second MCS table, and identifying one of the first to third MCS tables according to the received table indication information to recognize a demodulation scheme for data to be received through the wireless channel may be provided.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yangsoo Kwon, Jeong hun Kim, Young-seok Jung, Min-goo Kim, In-hyoung Kim, Jong-hun Rhee
  • Publication number: 20210067387
    Abstract: A wireless communication method including receiving, through a wireless channel, table indication information indicating one of a first Modulation and Coding Scheme (MCS) table supporting up to 64 Quadrature Amplitude Modulation (QAM) and second and third MCS tables supporting up to 256 QAM, the third MCS table including a same number of MCS indices as the second MCS table and including less MCS indices corresponding to 256 QAM than the second MCS table, and identifying one of the first to third MCS tables according to the received table indication information to recognize a demodulation scheme for data to be received through the wireless channel may be provided.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 4, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yangsoo KWON, Jeong hun KIM, Young-seok JUNG, Min-goo KIM, In-hyoung KIM, Jong-hun RHEE
  • Patent number: 10879992
    Abstract: A receiver for receiving a signal including a plurality of symbols through a multiple input multiple output (MIMO) channel, and an operation method of the receiver are provided. The receiver includes a demodulator configured to calculate, for each physical channel, Euclidean distances of one or more of the received symbols with respect to all candidate vectors included in an initial candidate vector set and to output information about the Euclidean distances. A vector set detector may select, based on the information, one of a plurality of candidate vector sets having different sizes, as a subsequent candidate vector set for calculating a log likelihood ratio (LLR) of other symbols of the plurality of symbols or an LLR with respect to a second signal received following the first signal.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-seok Jung, In-hyoung Kim, Joo-yeol Yang
  • Patent number: 10841814
    Abstract: A chipset including at least one processor is provided. The at least one processor of the chipset is configured to acquire an interference whitening (IW) and detection scheme and demodulate an interference signal based on the acquired IW and detection scheme, wherein the IW and detection scheme is determined based on an interference characteristic of the interference signal, and the interference characteristic is determined based on whether a region in which the interference signal is included collides with a reference signal region of a serving cell and whether the interference signal is a reference signal.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Sik Kim, Hui-Won Je, In-Hyoung Kim, Se-Bin Im, Young-Seok Jung
  • Patent number: 10805122
    Abstract: Provided are a wireless communication apparatus and a channel estimation methods of the wireless communication apparatus. The channel estimation methods includes receiving a first sub-frame and a second sub-frame, the first sub-frame including a plurality of first reference signals pre-coded based on a first pre-coding matrix and the second sub-frame including a plurality of second reference signals pre-coded based on a second pre-coding matrix; determining whether the first pre-coding matrix and the second pre-coding matrix are the same, based on a channel variation in the time domain; and performing, in response to determining that the first pre-coding matrix and the second pre-coding matrix are the same, channel estimation with respect to a resource element included in the second sub-frame based on at least of the plurality of first reference signals and at least one of the plurality of second reference signals.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-ho Kim, Hyun-seung Joo, In-hyoung Kim, Young-seok Jung
  • Publication number: 20200145092
    Abstract: A receiver for receiving a signal including a plurality of symbols through a multiple input multiple output (MIMO) channel, and an operation method of the receiver are provided. The receiver includes a demodulator configured to calculate, for each physical channel, Euclidean distances of one or more of the received symbols with respect to all candidate vectors included in an initial candidate vector set and to output information about the Euclidean distances. A vector set detector may select, based on the information, one of a plurality of candidate vector sets having different sizes, as a subsequent candidate vector set for calculating a log likelihood ratio (LLR) of other symbols of the plurality of symbols or an LLR with respect to a second signal received following the first signal.
    Type: Application
    Filed: June 27, 2019
    Publication date: May 7, 2020
    Inventors: YOUNG-SEOK JUNG, In-hyoung KIM, Joo-yeol Yang
  • Publication number: 20200145258
    Abstract: Provided are a wireless communication apparatus and a channel estimation methods of the wireless communication apparatus. The channel estimation methods includes receiving a first sub-frame and a second sub-frame, the first sub-frame including a plurality of first reference signals pre-coded based on a first pre-coding matrix and the second sub-frame including a plurality of second reference signals pre-coded based on a second pre-coding matrix; determining whether the first pre-coding matrix and the second pre-coding matrix are the same, based on a channel variation in the time domain; and performing, in response to determining that the first pre-coding matrix and the second pre-coding matrix are the same, channel estimation with respect to a resource element included in the second sub-frame based on at least of the plurality of first reference signals and at least one of the plurality of second reference signals.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-ho KIM, Hyun-seung JOO, In-hyoung KIM, Young-seok JUNG
  • Patent number: 10616898
    Abstract: A chipset is provided. The chipset is configured to detect an interference characteristic of a neighbor cell corresponding to groups and perform an interference whitening operation based on the interference characteristic. The groups are generated by dividing a time interval occupied by a first reference signal region by dividing a frequency band occupied by the first reference signal region, or by dividing a time interval occupied by a second reference signal region. A frequency band occupied by the second reference signal region is wider than the frequency band occupied by the first reference signal region.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hui-Won Je, Dong-Sik Kim, Joon-Sung Kim, Young-Seok Jung
  • Publication number: 20200077401
    Abstract: Some example embodiments include methods of operating a wireless communication device supporting carrier aggregation, the methods include allocating a memory of a plurality of memories to each of a plurality of component carriers based on a memory allocation priority; determining a demodulation priority for each of the plurality of component carriers based on one of a size of each memory allocated to each of the plurality of component carriers, and the memory allocation priority; and demodulating signals received via the plurality of component carriers based on the demodulation priority.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-seok Jung, Min-goo Kim, ln-hyoung Kim, Joon-sung Kim, Se-bin Im
  • Patent number: 10530609
    Abstract: Provided are a wireless communication apparatus and a channel estimation methods of the wireless communication apparatus. The channel estimation methods includes receiving a first sub-frame and a second sub-frame, the first sub-frame including a plurality of first reference signals pre-coded based on a first pre-coding matrix and the second sub-frame including a plurality of second reference signals pre-coded based on a second pre-coding matrix; determining whether the first pre-coding matrix and the second pre-coding matrix are the same, based on a channel variation in the time domain; and performing, in response to determining that the first pre-coding matrix and the second pre-coding matrix are the same, channel estimation with respect to a resource element included in the second sub-frame based on at least of the plurality of first reference signals and at least one of the plurality of second reference signals.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-ho Kim, Hyun-seung Joo, In-hyoung Kim, Young-seok Jung
  • Patent number: 10524264
    Abstract: Some example embodiments include methods of operating a wireless communication device supporting carrier aggregation, the methods include allocating a memory of a plurality of memories to each of a plurality of component carriers based on a memory allocation priority; determining a demodulation priority for each of the plurality of component carriers based on one of a size of each memory allocated to each of the plurality of component carriers, and the memory allocation priority; and demodulating signals received via the plurality of component carriers based on the demodulation priority.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-seok Jung, Min-goo Kim, In-hyoung Kim, Joon-sung Kim, Se-bin Im
  • Publication number: 20190239098
    Abstract: A device for performing wireless communication at least one processor configured to generate a condition signal based on at least one parameter associated with the device or the wireless communication, and select at least one of a plurality of signal processing algorithms for performing at least one of a plurality of signal processing functions based on the condition signal, each of the plurality of signal processing functions being associated with the wireless communication.
    Type: Application
    Filed: January 16, 2019
    Publication date: August 1, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-ho Lee, In-yup Kang, Young-seok Jung, Min-goo Kim, In-hyoung Kim, Ki-joon Hong
  • Publication number: 20190189470
    Abstract: A wafer cleaning apparatus includes a wafer roller to rotate a wafer in a first direction, first and second roller brushes disposed to be parallel to each other, the first and second roller brushes to be brought into contact with opposing surfaces of the wafer to clean the opposing surfaces of the wafer, respectively, while rotating in mutually opposing directions, first and second pipes having a longitudinal direction parallel to each other, the first and second pipes being above the first and second roller brushes and conveying a cleaning liquid for cleaning the wafer, first and second nozzle groups disposed along the longitudinal direction of the pipes, respectively, and including a plurality of nozzles to spray the cleaning liquid onto the opposing surfaces of the wafer at a predetermined angle, respectively, and a binding part connecting the first and second pipes to restrain movement of the first and second pipes.
    Type: Application
    Filed: July 19, 2018
    Publication date: June 20, 2019
    Inventors: Jong Myung PARK, Dong Woo LEE, Jin Hong LEE, Young Seok JUNG, Kang Min PAEK
  • Publication number: 20190098575
    Abstract: An apparatus and a method for controlling power consumption of a terminal in a wireless communication system are provided. The method includes deactivating one or more of hardware components for signal reception in a transmission interval if there is no data to be received in the transmission interval, and receiving a control signal by activating all the components in a next transmission interval.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Tae-Yoon Kim, Min-Goo Kim, Seong-Woo Ahn, Jong-Han Lim, Chae-Man Lim, Young-Seok Jung
  • Patent number: 10243697
    Abstract: Provided is a data decoding method of a wireless communication device. The method includes receiving a plurality of sub-frames. The method further includes accumulating data signals respectively included in each of the plurality of sub-frames. The method further includes updating a channel estimation value based on reference signals included in a most recent sub-frame of the plurality of sub-frames. The method further includes calculating a log likelihood ratio (LLR) based on the accumulated data signals and the updated channel estimation value. Furthermore, the method includes decoding data based on the LLR.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-ho Kim, Se-bin Im, Young-seok Jung, Hui-won Je
  • Publication number: 20190037574
    Abstract: A wireless communication method using a plurality of antennas performed by a controller, the wireless communication method including obtaining a target transmission power level and beam forming information, determining at least one inactive antenna from among the plurality of antennas, based on the target transmission power level and the beam forming information, and controlling transmission signals provided to the plurality of antennas such that transmission via the at least one inactive antenna does not occur.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 31, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-ho Lee, Sang Won Son, Hyun-seok Yu, Young-seok Jung, Hui-won Je
  • Publication number: 20180367247
    Abstract: Provided is a data decoding method of a wireless communication device. The method includes receiving a plurality of sub-frames. The method further includes accumulating data signals respectively included in each of the plurality of sub-frames. The method further includes updating a channel estimation value based on reference signals included in a most recent sub-frame of the plurality of sub-frames. The method further includes calculating a log likelihood ratio (LLR) based on the accumulated data signals and the updated channel estimation value. Furthermore, the method includes decoding data based on the LLR.
    Type: Application
    Filed: April 10, 2018
    Publication date: December 20, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-ho KIM, Se-bin IM, Young-seok JUNG, Hui-won JE
  • Patent number: 10149244
    Abstract: An apparatus and a method for controlling power consumption of a terminal in a wireless communication system are provided. The method includes deactivating one or more of hardware components for signal reception in a transmission interval if there is no data to be received in the transmission interval, and receiving a control signal by activating all the components in a next transmission interval.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: December 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Yoon Kim, Min-Goo Kim, Seong-Woo Ahn, Jong-Han Lim, Chae-Man Lim, Young-Seok Jung