Patents by Inventor Jin-Kwan Jung

Jin-Kwan 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).

  • Patent number: 11959974
    Abstract: A pressurizing short-circuit inspection apparatus, which includes compression plates arranged with a predetermined separation distance therebetween so that at least one of secondary battery cells is inserted therein, the compression plates being moved in ±X-axis direction to adjust the separation distance; and a pressurizing short-circuit inspection assembly having a cell pressing unit configured to press a predetermined region of a body of the secondary battery cell and a power supply unit provided in contact with an electrode lead of the secondary battery cell to apply a test voltage, the pressurizing short-circuit inspection assembly being respectively mounted to the compression plates to be movable along ±Y-axis direction, is provided.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 16, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Gon Kim, Cha-Hun Ku, Su-Taek Jung, Jung-Kwan Pyo
  • Patent number: 9913222
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: March 6, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Kwan Jung, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang
  • Patent number: 9356840
    Abstract: An apparatus and method for rolling back operation parameters of a base station in a self-configurable broadband wireless communication system are provided, in which in a manager server, an optimizer for determining optimized operation parameters of the base station based on information which is needed to optimize and is received from the base station, an evaluator for calculating service level of the base station using the optimized operation parameters, and a controller for requesting to roll back the optimized operation parameters when the service level is greater than or equal to a first threshold value.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Sik Kim, Hyon-Goo Kang, Jeong-Dae Kim, Jin-Kwan Jung
  • Patent number: 8660557
    Abstract: In a communication system, a base station transmits a message including neighbor base station information to a mobile station, wherein neighbor base stations in the base station include m first type neighbor base stations and n second type neighbor base stations, the message includes an identifier dedicatedly allocated to the mobile station when the mobile station can get a service from one of the n second type neighbor base stations, the first type is different from the second type, the neighbor base station information includes information on the n second type neighbor base stations, and each of m and n is an integer identical to or greater than 1.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyon-Goo Kang, In-Seok Hwang, Jin-Kwan Jung, Min-Hee Cho, Kwang-Sik Kim
  • Publication number: 20130301573
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.
    Type: Application
    Filed: July 10, 2013
    Publication date: November 14, 2013
    Inventors: Jin-Kwan JUNG, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang
  • Patent number: 8509840
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Kwan Jung, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang
  • Patent number: 8303681
    Abstract: A mixed powder and a sintered body obtained by sintering the mixed powder. The mixed powder includes a solid-solution powder with complete solid-solution phase. The solid-solution powder includes a carbide or a carbonitride of at least two metals selected, including Ti, from metals of Groups IVa, Va and VIa of the periodic table, or a mixture thereof. A mixed cermet powder and a cermet obtained by sintering the mixed cermet powder are also disclosed. The mixed cermet powder includes at least a cermet powder with complete solid-solution phase. The cermet powder includes a carbide or a carbonitride of at least two metals selected, including Ti, from metals of Groups IVa, Va and VIa of the periodic table, or a mixture thereof, and at least one metal selected from the group consisting of Ni, Co and Fe. Also disclosed are a sintered body and a fabrication method of a cermet.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: November 6, 2012
    Assignee: Seoul National University Industry Foundation
    Inventors: Shin-Hoo Kang, Jin-Kwan Jung, Han-Jung Kwon
  • Patent number: 8280399
    Abstract: A method and system for controlling a location update of a Mobile Station (MS) and paging the MS, taking into account location characteristics of the MS in a communication system are provided. The system for controlling the location update includes the MS for receiving a broadcasting message from a preferred BS during a PLI, for determining whether a paging group is changed, for verifying lazy location update information in the broadcasting message to delay a location update of the MS, if the paging group is changed and for updating a location of the MS according to the lazy location update information.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyon-Goo Kang, Jin-Kwan Jung
  • Publication number: 20120076124
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.
    Type: Application
    Filed: December 9, 2011
    Publication date: March 29, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kwan JUNG, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang
  • Patent number: 8095165
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: January 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kwan Jung, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang
  • Publication number: 20100184582
    Abstract: A mixed powder and a sintered body obtained by sintering the mixed powder. The mixed powder includes a solid-solution powder with complete solid-solution phase. The solid-solution powder includes a carbide or a carbonitride of at least two metals selected, including Ti, from metals of Groups IVa, Va and VIa of the periodic table, or a mixture thereof. A mixed cermet powder and a cermet obtained by sintering the mixed cermet powder are also disclosed. The mixed cermet powder includes at least a cermet powder with complete solid-solution phase. The cermet powder includes a carbide or a carbonitride of at least two metals selected, including Ti, from metals of Groups IVa, Va and VIa of the periodic table, or a mixture thereof, and at least one metal selected from the group consisting of Ni, Co and Fe. Also disclosed are a sintered body and a fabrication method of a cermet.
    Type: Application
    Filed: August 8, 2007
    Publication date: July 22, 2010
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Shin-Hoo Kang, Jin-Kwan Jung, Han-Jung Kwon
  • Publication number: 20090227265
    Abstract: A method and system for controlling a location update of a Mobile Station (MS) and paging the MS, taking into account location characteristics of the MS in a communication system are provided. The system for controlling the location update includes the MS for receiving a broadcasting message from a preferred BS during a PLI, for determining whether a paging group is changed, for verifying lazy location update information in the broadcasting message to delay a location update of the MS, if the paging group is changed and for updating a location of the MS according to the lazy location update information.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 10, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyon-Goo KANG, Jin-Kwan JUNG
  • Publication number: 20090005099
    Abstract: An apparatus and a method for supporting a handover between a home cell and a macro cell in a wireless communication system are provided. A communicating method includes storing, at a mobile station (MS), information regarding a home cell to a memory; determining, at the mobile station, whether a stored neighbor base station (BS) list of the home cell includes a first base station; and when the neighbor base station list includes the first base station, scanning, at the mobile station, a home base station using the pre-registered home cell information.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kwan Jung, Hyon-Goo Kang, In-Seok Hwang
  • Publication number: 20080310320
    Abstract: An apparatus and method for rolling back operation parameters of a base station in a self-configurable broadband wireless communication system are provided, in which in a manager server, an optimizer for determining optimized operation parameters of the base station based on information which is needed to optimize and is received from the base station, an evaluator for calculating service level of the base station using the optimized operation parameters, and a controller for requesting to roll back the optimized operation parameters when the service level is greater than or equal to a first threshold value.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang-Sik Kim, Hyon-Goo Kang, Jeong-Dae Kim, Jin-Kwan Jung
  • Publication number: 20080291875
    Abstract: In a communication system, a base station transmits a message including neighbor base station information to a mobile station, wherein neighbor base stations in the base station include m first type neighbor base stations and n second type neighbor base stations, the message includes an identifier dedicatedly allocated to the mobile station when the mobile station can get a service from one of the n second type neighbor base stations, the first type is different from the second type, the neighbor base station information includes information on the n second type neighbor base stations, and each of m and n is an integer identical to or greater than 1.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 27, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyon-Goo KANG, In-Seok Hwang, Jin-Kwan Jung, Min-Hee Cho, Kwang-Sik Kim
  • Publication number: 20080096564
    Abstract: The present invention relates to a handover in a broadband wireless communication system. In the broadband wireless communication system, a mobile station includes: a measuring unit for measuring a strength of a signal received from a serving Base Station (BS) or a neighboring BS; a determining unit for determining a scanning time period according to the strength of the signal received from the serving BS; and a scanning unit for scanning neighboring BSs after the determined scanning time period is over.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 24, 2008
    Applicant: SAMSUNG ELECTRONICS Co., LTD.
    Inventors: Jin-Kwan Jung, Jang-Hoon Yang
  • Publication number: 20080051028
    Abstract: Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Kwan JUNG, Hee-Kwun Cho, In-Seok Hwang, Dong-Oh Hwang