Patents by Inventor Soon-chan KWON

Soon-chan KWON 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: 20210114426
    Abstract: A suspension arm includes a ball stud including a spherical ball; a bearing in which the ball is accommodated; a housing having an inner peripheral portion, an outer peripheral portion, and a lower end portion that connects a lower end of the inner peripheral portion and a lower end of the outer peripheral portion, and configured to accommodate the ball and the bearing in a state in which the ball and the bearing are spaced apart from the inner peripheral portion; an arm body coupled to a portion of the outer peripheral portion of the housing; and an insert molding part formed on an outer peripheral portion of the bearing, the inner peripheral portion of the housing, and the lower end portion of the housing to couple the bearing with the housing. A convex-concave portion is formed on the inner peripheral portion of the housing along a circumferential direction.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: ILJIN CO., LTD.
    Inventors: Hyun Woo KIM, Soon Chan KWON, Sung Kook PARK, Min Kook PARK, Hyo Sang HWANG, Seung Hyun NAM, Se Hwan KIM, Mu Chang KANG
  • Publication number: 20210114427
    Abstract: A suspension arm includes a ball stud including a spherical ball; a bearing in which the spherical ball is accommodated; a housing having an inner peripheral portion and an outer peripheral portion; an arm body coupled to the outer peripheral portion of the housing; and an insert molding part which is injected to a lower portion of the bearing and the outer peripheral portion of the housing to be coupled to the bearing, the housing, and the arm body. The housing includes a matching portion having a matching surface formed to protrude in a radially outward direction from an upper portion of the outer peripheral portion and to be brought into contact with a mold. By forming the matching portion, it is possible to reduce the volume of the housing and to reduce the weight of the suspension arm while providing the matching surface with the mold.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: ILJIN CO., LTD.
    Inventors: Hyun Woo KIM, Sung Kook PARK, Hyo Sang HWANG, Min Kook PARK, Soon Chan KWON, Seung Hyun NAM, Se Hwan KIM, Mu Chang KANG
  • Patent number: 10953577
    Abstract: A vehicular hybrid suspension arm includes a suspension arm body made of a steel material, and an insert molding inserted into and coupled to the suspension arm body, providing a suspension arm having reduced weight and high rigidity.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: March 23, 2021
    Assignee: ILJIN CO., LTD.
    Inventors: Sung Keun Lee, Hyun Woo Kim, Tae Sung Kwon, Byong Suk Yu, Se Woong Jeong, Hyuk Kwon, Ig Jin Kwon, Young In Yoon, Min Kook Park, Soon Chan Kwon, Dae Ju Lee
  • Patent number: 10931482
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: February 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongho Oh, Soon Chan Kwon, Daehoon Kim, Taeyeong Kim, Jungmin Yoon
  • Patent number: 10814535
    Abstract: A hybrid lower arm and a hybrid upper arm include an arm body made of a metal material, and an insert injection-molded integrally with the arm body so that the insert is inserted into an inside of the arm body. The arm body has a weight ratio of 50% or more and 90% or less with respect to the total weight of the hybrid lower arm or the hybrid upper arm, thus achieving the rigidity increase as well as the weight reduction in the lower arm and the upper arm of a suspension system.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 27, 2020
    Assignee: ILJIN CO., LTD.
    Inventors: Sung Keun Lee, Hyun Woo Kim, Tae Sung Kwon, Byong Suk Yu, Se Woong Jeong, Hyuk Kwon, Ig Jin Kwon, Young In Yoon, Min Kook Park, Soon Chan Kwon, Dae Ju Lee
  • Publication number: 20200153662
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Inventors: Jongho OH, Soon Chan KWON, Daehoon KIM, Taeyeong KIM, Jungmin YOON
  • Patent number: 10541837
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongho Oh, Soon Chan Kwon, Daehoon Kim, Taeyeong Kim, Jungmin Yoon
  • Publication number: 20190315173
    Abstract: The present disclosure provides a hybrid suspension arm for a vehicle, having excellent durability. A hybrid suspension arm for a vehicle according to one embodiment of the present disclosure comprises: a suspension arm body which is made of metal material and comprises a top plate part and two sidewall parts extending downward from the top plate part to be open downward; and an insert molding which is made of plastic material and is formed by being insert-molded in the suspension arm body, wherein a thickness of at least a portion in the portion of the insert molding that comes in contact with the top plate part and the sidewall parts is in the range of 2 mm to 3 mm.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Applicant: ILJIN CO., LTD.
    Inventors: Hyun Woo KIM, Sung Keun LEE, Tae Sung KWON, Dae Ju LEE, Min Kook PARK, Soon Chan KWON
  • Publication number: 20190315174
    Abstract: The present disclosure provides a hybrid suspension arm for a vehicle, the hybrid suspension arm having the strength required for a vehicle while being lightweight and having excellent durability. The hybrid suspension arm for a vehicle according to one embodiment of the present disclosure comprises: an arm body comprising aluminum; and an insert molding part made of plastic material which is insert-molded on the arm body and coupled thereto.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Applicant: ILJIN CO., LTD.
    Inventors: Tae Sung KWON, Sung Keun LEE, Hyun Woo KIM, Dae Ju LEE, Min Kook PARK, Soon Chan KWON
  • Patent number: 10442262
    Abstract: A hybrid arm according to an embodiment of the present disclosure may include: a first body made of a metal material and formed with a plurality of end portions; a second body formed so as to fill an inner side of the first body by being insert-injection-molded to the first body; and a ball joint formed integrally at a first end portion among the plurality of end portions of the first body. The ball joint may include: a reinforcement member coupled to the first end portion; a bearing member formed with a space therein; a ball stud including a ball rotatably inserted into the space of the bearing member and a rod extending upward of the ball; and a housing interposed between the reinforcement member and the bearing member and formed integrally with the second body.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: October 15, 2019
    Assignee: ILJIN CO., LTD.
    Inventors: Tae-Sung Kwon, Sung-Geun Lee, Byong Suk Yu, Se Woong Jeong, Hyun-Woo Kim, Hyuk Kwon, Ig-Jin Kwon, Young In Yoon, Min Kook Park, Soon Chan Kwon
  • Patent number: 10382059
    Abstract: Apparatuses and methods for encoding, transmitting, receiving and decoding signal frames are provided. A transmitting apparatus includes: a frame encoder configured to perform Reed Solomon (RS) encoding on a plurality of frames in a vertical direction, wherein the frame encoder divides the plurality of frames into a plurality of groups, performs RS encoding for each group so that parities are added after the last frame of each group, and generates the RS-encoded frames. A receiver includes: a frame decoder configured to perform RS decoding on a plurality of received frames in a vertical direction, wherein the frame decoder divides the plurality of received frames into a plurality of groups, and performs RS decoding for each group to obtain information words without the parities.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-pil Yu, Joo-sung Park, Soon-chan Kwon, Sung-il Park, Chang-hoon Choi, Jung-Il Han
  • Publication number: 20190118437
    Abstract: A hybrid lower arm and a hybrid upper arm include an arm body made of a metal material, and an insert injection-molded integrally with the arm body so that the insert is inserted into an inside of the arm body. The arm body has a weight ratio of 50% or more and 90% or less with respect to the total weight of the hybrid lower arm or the hybrid upper arm, thus achieving the rigidity increase as well as the weight reduction in the lower arm and the upper arm of a suspension system.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 25, 2019
    Inventors: Sung Keun LEE, Hyun Woo KIM, Tae Sung KWON, Byong Suk YU, Se Woong JEONG, Hyuk KWON, Ig Jin KWON, Young In YOON, Min Kook PARK, Soon Chan KWON, Dae Ju LEE
  • Publication number: 20190061452
    Abstract: A vehicular hybrid suspension arm includes a suspension arm body made of a steel material, and an insert molding inserted into and coupled to the suspension arm body, providing a suspension arm having reduced weight and high rigidity.
    Type: Application
    Filed: December 29, 2016
    Publication date: February 28, 2019
    Inventors: Sung Keun LEE, Hyun Woo KIM, Tae Sung KWON, Byong Suk YU, Se Woong JEONG, Hyuk KWON, Ig Jin KWON, Young In YOON, Min Kook PARK, Soon Chan KWON, Dae Ju LEE
  • Publication number: 20180302245
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 18, 2018
    Inventors: Jongho OH, Soon Chan KWON, Daehoon KIM, Taeyeong KIM, Jungmin YOON
  • Publication number: 20180154718
    Abstract: The present disclosure relates to a hybrid lower arm including: a metal member including a plurality of end portions, one end portion of the plurality of end portions being connected to a ball joint and another end portion of the plurality of end portions being connected to a vehicular body; a face portion extending downwards along an edge of the metal member between the one end portion and the another end portion; and a guard member configured to surround a portion of the face portion and formed of a material lighter than the metal member.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 7, 2018
    Inventors: Tae-Sung KWON, Sung-Geun LEE, Byong Suk YU, Se Woong JEONG, Hyun-Woo KIM, Hyuk KWON, Ig-Jin KWON, Young In YOON, Min Kook PARK, Soon Chan KWON
  • Publication number: 20180154719
    Abstract: A hybrid arm according to an embodiment of the present disclosure may include: a first body made of a metal material and formed with a plurality of end portions; a second body formed so as to fill an inner side of the first body by being insert-injection-molded to the first body; and a ball joint formed integrally at a first end portion among the plurality of end portions of the first body. The ball joint may include: a reinforcement member coupled to the first end portion; a bearing member formed with a space therein; a ball stud including a ball rotatably inserted into the space of the bearing member and a rod extending upward of the ball; and a housing interposed between the reinforcement member and the bearing member and formed integrally with the second body.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 7, 2018
    Inventors: Tae-Sung KWON, Sung-Geun LEE, Byong Suk YU, Se Woong JEONG, Hyun-Woo KIM, Hyuk KWON, Ig-Jin KWON, Young In YOON, Min Kook PARK, Soon Chan KWON
  • Patent number: 9565044
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: an input processor configured to process a plurality of input streams to generate a plurality of base band frames; a bit interleaved and coded modulation (BICM) processor configured to perform forward error correction (FEC) coding, constellation mapping, and interleaving on the plurality of baseband frames; a symbol generator configured to add signaling data to the plurality of baseband frames output from the BICM processor to generate an orthogonal frequency division multiplexing (OFDM) symbol; and a transmitter configured to select at least one of a plurality of pilot patterns based on a fast Fourier transform (FFT) size and a guard interval fraction, insert a pilot in the OFDM symbol according to the selected pilot pattern, and transmit a stream including the pilot-inserted OFDM symbol.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hak-ju Lee, Soon-chan Kwon, Se-ho Myung, Jung-hyun Park, Joo-sung Park, Hyun-koo Yang, Jung-pil Yu, Sung-ryul Yun, Hong-sil Jeong, Jung-Il Han
  • Patent number: 9356815
    Abstract: A transmitter includes a frame generator which generates a plurality of frames each of which includes a preamble symbol and a data symbol, a pilot inserter which inserts a plurality of first pilots in the preamble symbol according to a predetermined first arrangement pattern and inserts a plurality of second pilots in a data symbol according to a second arrangement pattern, and a transmitting unit which transmits the plurality of frames in which the first and second pilots are inserted. Accordingly, a memory needed to store pilots may be reduced and precise synchronization may be performed based on an extended number of pilots.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-chan Kwon, Min-ho Kim, Jung-il Han, Gyong-su Lee
  • Publication number: 20150092882
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: an input processor configured to process a plurality of input streams to generate a plurality of base band frames; a bit interleaved and coded modulation (BICM) processor configured to perform forward error correction (FEC) coding, constellation mapping, and interleaving on the plurality of baseband frames; a symbol generator configured to add signaling data to the plurality of baseband frames output from the BICM processor to generate an orthogonal frequency division multiplexing (OFDM) symbol; and a transmitter configured to select at least one of a plurality of pilot patterns based on a fast Fourier transform (FFT) size and a guard interval fraction, insert a pilot in the OFDM symbol according to the selected pilot pattern, and transmit a stream including the pilot-inserted OFDM symbol.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hak-ju LEE, Soon-chan KWON, Se-ho MYUNG, Jung-hyun PARK, Joo-sung PARK, Hyun-koo YANG, Jung-pil YU, Sung-ryul YUN, Hong-sil JEONG, Jung-Il HAN
  • Publication number: 20150071375
    Abstract: A transmitter includes a frame generator which generates a plurality of frames each of which includes a preamble symbol and a data symbol, a pilot inserter which inserts a plurality of first pilots in the preamble symbol according to a predetermined first arrangement pattern and inserts a plurality of second pilots in a data symbol according to a second arrangement pattern, and a transmitting unit which transmits the plurality of frames in which the first and second pilots are inserted. Accordingly, a memory needed to store pilots may be reduced and precise synchronization may be performed based on an extended number of pilots.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-chan KWON, Min-ho KIM, Jung-il HAN, Gyong-su LEE