Patents by Inventor Jae Hyuk Jang

Jae Hyuk Jang 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).

  • Patent number: 9942897
    Abstract: A method and base station in a wireless communication system are provided. The method includes transmitting, to a terminal, system information including information associated with a sub-frame configuration of multimedia broadcast multicast service single frequency network (MBSFN) sub-frames, identifying whether the transmission mode of the terminal is a first transmission mode or a second transmission mode, transmitting, to the terminal, dedicated message including configuration information of the identified transmission mode of the terminal, transmitting, to the terminal, control information in a physical downlink control channel (PDCCH) and data in a physical downlink shared channel (PDSCH) in a first sub-frame of the MBSFN sub-frames, if the terminal is configured in the first transmission mode, and transmitting, to the terminal, the control information in the PDCCH and the data in the PDSCH in a second sub-frame of a non-MBSFN sub-frames, if the terminal is configured in the second transmission mode.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 10, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuk Jang, Kyeong In Jeong, Gert Jan Van Lieshout, Soeng Hun Kim, Jin-Kyu Han
  • Patent number: 9929599
    Abstract: A sheet is provided to shield against electromagnetic waves. The sheet includes a magnetic layer, and a heat radiation coating layer coating at least a portion of a surface of the magnetic layer.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: March 27, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Jang, Hyun Jung Lee, Yeong Hwan Song
  • Publication number: 20180083359
    Abstract: A wireless communication antenna comprises a magnetic body and coil portions. The coil portions have a solenoid shape formed around the magnetic body defining a core. The coil portions are spaced apart from each other and connected to each other in series. Magnetic fields radiated by the coil portions overlap each other and each of the coil portions comprises: a first wiring portion disposed on a first surface of the magnetic body; a second wiring portion disposed on a second surface of the magnetic body; and conductive vias interconnecting the first wiring portion and the second wiring portion.
    Type: Application
    Filed: July 10, 2017
    Publication date: March 22, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyo Jung YOON, Hee Seung KIM, Jae Sun WON, Jae Hyuk JANG, Chang Hee LEE, Gie Hyoun KWEON, Jong Lae KIM
  • Patent number: 9922761
    Abstract: A device for transmitting data includes a transmitting coil configured to receive and transmit the data signal and to generate a magnetic field, and a magnetic material provided on one surface of the transmitting coil. A ratio of a residual magnetic flux density and a saturation magnetic flux density of the magnetic material is greater in a direction that the material is magnetized than in a direction the material is not magnetized.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: March 20, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Jang, Hee Seung Kim, Hyun Jung Lee, Jae Sun Won, Jung Young Cho, Yeong Hwan Song, Young Seung Roh
  • Patent number: 9910202
    Abstract: The present invention relates to a structure of an edge-type back light unit, particularly to a structure comprising a light source receiving part, which receives a light source such as LED formed to the central direction of an optical plate at one side or the other side of the optical plate. The present invention has excellent optical property and has an effect of wide application to various LCDs because it comprises a light source receiving part, which can install a printed circuit board mounting the light source such as LED to an embedded form in an edge-type back light unit.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: March 6, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyoung Soo Ahn, Sang Jun Park, Jae Hyuk Jang, Jong Sun Kim, Jeong Oh Lee
  • Patent number: 9897282
    Abstract: Provided are an optical member capable of implementing optical images having a desired shape and a lighting device using the optical member. The optical member can include a base substrate and a plurality of unit patterns sequentially arranged on a first surface of the base substrate and each having an inclined surface with respect to the first surface. Each unit pattern can be extended in a pattern extension direction, respectively. The plurality of unit patterns and the inclined surfaces thereof can be structurally arranged on the first surface of the base substrate such that any beam of incident light that strikes a unit pattern at a right angle to the pattern extension direction in which said unit pattern extends is guided away from the optical member.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO, LTD.
    Inventors: Dong Hyun Lee, Jin Su Kim, Seung Jong Baek, Jae Hyuk Jang
  • Patent number: 9888474
    Abstract: The present invention proposes a method for activating secondary carriers in addition to the primary carrier in a wireless communication system supporting carrier aggregation technology. Through the present invention, the UE sorts the operations for activating an SCell into two groups that are executed at different timings, thereby facilitating communication without malfunctioning.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: February 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Jae Hyuk Jang, Boon Loong Ng, Gert Jan Van Lieshout, Sang Bum Kim, Kyeong In Jeong
  • Publication number: 20180033534
    Abstract: A device for transmitting data includes a transmitting coil configured to receive and transmit the data signal and to generate a magnetic field, and a magnetic material provided on one surface of the transmitting coil. A ratio of a residual magnetic flux density and a saturation magnetic flux density of the magnetic material is greater in a direction that the material is magnetized than in a direction the material is not magnetized.
    Type: Application
    Filed: May 16, 2017
    Publication date: February 1, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk JANG, Hee Seung KIM, Hyun Jung LEE, Jae Sun WON, Jung Young CHO, Yeong Hwan SONG, Young Seung ROH
  • Patent number: 9872220
    Abstract: The present invention relates to a method for cell selection in a wireless communication system.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: January 16, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuk Jang, Soeng Hun Kim
  • Publication number: 20180007589
    Abstract: The present disclosure provides a method for cell reselection in a wireless communication system in which various radio access technologies (RATs) coexist with each other. In a wireless communication system in which heterogeneous networks coexist with each other, the method of cell reselection between heterogeneous networks for a user equipment may include: receiving a system information block (SIB) containing cell reselection parameters from a corresponding base station; checking whether cell reselection parameters based on a cell selection quality value (Squal) are configured in the received SIB; and performing, when cell reselection parameter based on Squal are not configured, cell reselection based on a cell selection receive level value (Srxlev). The present disclosure may prevent the user equipment from performing unnecessary cell reselection.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventors: Jae Hyuk JANG, Gert Jan VAN LIESHOUT, Kyeong In JEONG
  • Patent number: 9853487
    Abstract: A magnetic field shielding sheet and a wireless power charging apparatus including the same are provided. A magnetic field shielding sheet includes a magnetic field shielding area including magnetic field shielding layers disposed on a surface of a coil part configured to provide a wireless power charging function to shield a magnetic field generated from the coil part and an adhesive layer bonding the magnetic field shielding layers to each other, and heat radiation fillers disposed within the adhesive layer.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: December 26, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeong Hwan Song, Hyun Jung Lee, Jae Hyuk Jang
  • Publication number: 20170365915
    Abstract: A wireless communication antenna includes: a magnetic body including a plurality of bar-shaped unit ribbons arranged in columns, wherein the unit ribbons have shape anisotropy and a radiation direction on a side of the wireless communication antenna; and a solenoid coil including conductive patterns disposed around the magnetic body.
    Type: Application
    Filed: December 5, 2016
    Publication date: December 21, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Nam CHO, Jung Young CHO, Jae Hyuk JANG, Chang Hak CHOI, Jeong Ki RYOO, Soon Kwang KWON
  • Patent number: 9843979
    Abstract: The present invention relates to a method for cell selection in a wireless communication system.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: December 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuk Jang, Soeng Hun Kim
  • Publication number: 20170343725
    Abstract: Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the same, the optical member including: a three-dimensional effect forming portion provided on a first surface of a base substrate; and a multiple effect forming portion disposed in a lamination form with the three-dimensional effect forming portion, wherein the three-dimensional effect forming portion has multiple main patterns sequentially arranged in a first direction on the first surface and having respective inclined surfaces with an inclination angle with respect to the first surface, wherein the multiple main patterns implement a line shaped beam of a first path by guiding a first incident beam into a first surface direction through refraction or reflection from the inclined surfaces, wherein the multiple effect forming portion are sequentially arranged in a second direction crossing the first direction and has multiple optical patterns.
    Type: Application
    Filed: August 21, 2017
    Publication date: November 30, 2017
    Inventors: Dong Hyun LEE, Jin Su KIM, Seung Jong BAEK, Jae Hyuk JANG
  • Patent number: 9826441
    Abstract: Provided are an apparatus and a method for performing a handover of a terminal in a wireless communication system. In the method, a ranging code is transmitted to a target base station on which a handover is to be performed. A ranging response message comprising Connection Identification (CID) update information is received from the target base station together with resource assignment information for transmission of a ranging request message. Therefore, fast resumption of downlink data reception of the terminal can be supported through fast CID update during a handover.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: November 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dai-Kwan Kim, Jung-Je Son, Jong-Hyung Kwun, Young-Hyun Jeon, Jae-Hyuk Jang
  • Patent number: 9813967
    Abstract: The present invention relates to a method for cell selection in a wireless communication system.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: November 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuk Jang, Soeng Hun Kim
  • Publication number: 20170314766
    Abstract: Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the optical member, the optical member including: a base substrate; multiple patterns sequentially arranged on a first surface of the base substrate and having inclined surfaces with an inclination angle with respect to the first surfaces; and a reflective portion on the base substrate or the multiple patterns, wherein the multiple patterns implement a line shaped beam of a first path crossing at right angles to respective pattern extension directions of the multiple patterns by guiding a first incident beam into a first surface direction toward which the first surface looks or a second surface direction toward which a second surface of the base substrate opposite to the first surface looks, through refraction or reflection from the inclined surfaces.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventors: Seung Jong BAEK, Jin Su KIM, Dong Hyun LEE, Jae Hyuk JANG
  • Patent number: 9806873
    Abstract: The present invention relates to a method and apparatus for controlling discontinuous reception (DRX) in a mobile communication system. The method for controlling the DRX of a terminal in a mobile communication system includes the steps of: receiving DRX-setting information from a base station; determining whether or not a first condition is satisfied, the first condition being that a current subframe exists between a first time point when receiving the DRX-setting information and a second time point when an event triggering the application of a short DRX cycle occurs; and applying a preset DRX cycle when the first condition is satisfied.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: October 31, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Gert-Jan Van Lieshout, Jae Hyuk Jang
  • Publication number: 20170302346
    Abstract: Disclosed are: a communication technique for fusing, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4 G system and subsequent systems; and a system thereof. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service and the like) based on 5G communication technology and IoT related technology. The present disclosure presents a method by which a base station determines the approximate location of a terminal on the basis of a reception power report, and sets a codebook subset on the basis of the approximate location of the terminal so as to reduce a channel state report burden.
    Type: Application
    Filed: October 6, 2015
    Publication date: October 19, 2017
    Inventors: Sang-Soo JEONG, Sang-Min RO, Kyeong-In JEONG, Hyo-jin LEE, Yong-Jun KWAK, Dong-Han KIM, Sang-Bum KIM, Soeng-Hun KIM, Youn-Sun KIM, Jae-Hyuk JANG, Song-Yean CHO, Hyoung-JU JI, Young-Woo KWAK, Hoon-Dong NOH, Cheol-Kyu SHIN, Ju-Ho LEE
  • Publication number: 20170293069
    Abstract: A light device includes a transparent substrate having a first surface and a second opposite surface, an array of light-modifying elements formed on the substrate, and a light source to project light along a thickness direction of the substrate. The light-modifying elements having surfaces inclined at an angle with respect to at least one of the first surface and the second surface, and configured to diffuse light by reflecting and/or refracting incident light.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 12, 2017
    Inventors: Jae Hyuk JANG, Jin Su KIM, Seung Jong BAEK, Dong Hyun LEE