Patents by Inventor Jae Won Lim

Jae Won Lim 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: 20160157612
    Abstract: Provided are a chair for movie watching capable of controlling a motion according to whether a user is seated and weight of a seated user, and a motion control method thereof. A chair for movie watching according to a first exemplary embodiment of the present disclosure includes: a chair main body; a motion generation unit configured to generate a motion to the chair main body according to contents of a currently shown movie; a pressure sensor unit configured to detect a pressure applied to the chair main body, and measure weight of a seated user; and a controller configured to control an operation of the motion generation unit according to a result of the detection by the pressure sensor unit and a result of the measurement of the weight by the pressure sensor unit.
    Type: Application
    Filed: July 15, 2014
    Publication date: June 9, 2016
    Applicant: CJ 4DPLEX CO., LTD
    Inventors: Jae Won LIM, Chan Min MOON
  • Patent number: 9301272
    Abstract: The present invention relates to a wireless transmit/receive unit (WTRU), and to a communication method using same, that support MS-based social communication services or activities. The communication method for the WTRU according to one embodiment disclosed in the present description is characterized by comprising the steps of: generating a first service or activity; transmitting, to a second WTRU, a beacon signal including information on the properties of a radio resource corresponding to the first service or activity; receiving, from the second WTRU, an adjustment request for the first service or activity; adjusting the properties of a radio resource corresponding to the first service or activity in response to the request; and transmitting, to the second external WTRU, an adjustment response on the first service or activity including the result of the adjustment.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: March 29, 2016
    Assignee: LG ELECTRONICS INC.
    Inventor: Jae Won Lim
  • Patent number: 9238854
    Abstract: Disclosed is a method of producing carbide and carbon nitride powders containing a binder, and cermet obtained from the same. The method includes preparing Ti—Ni alloy powders for Ti alloy powders and graphite, planetary-pulverizing the Ti—Ni alloy powders and the graphite, mortar-pulverizing the alloy powders and the graphite which are subject to the planetary-pulverizing, and performing heat treatment for the Ti—Ni alloy powders and the graphite that are pulverized. Cermet, which is made of the composite powders of carbide and carbon nitride/metal including both TiC which is ceramic material and Ni which is metal is provided.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 19, 2016
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Han-Jung Kwon, Sun-A Jung, Sung-Wook Cho, Dae-Sup Kil, Ji-Woong Kim, Ki-Min Roh, Jae-Won Lim
  • Patent number: 9173139
    Abstract: Provided are a terminal and a method for searching access points performed by a terminal supporting a multi-RAT (Radio Access Technology) in a wireless communication system. The method includes: receiving, by the terminal, information on one or more access points (APs) located within a cell coverage of a base station; determining whether there are any accessible APs within the cell coverage of the base station based on the received information; searching and selecting an AP according to the determining, wherein: if there are accessible APs, the terminal searches and selects the AP within a first time period, the first time period is shorter than a current time period for searching the AP, if there are no accessible APs, the terminal searches and selects the AP within a second time period, and the second time period is longer than the current time period for searching the AP; and accessing the selected AP.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: October 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Lim, Byoung Hoon Kim
  • Publication number: 20150302043
    Abstract: A content lifespan management device assigns a life to a first content based on a user preference for the first content. The content lifespan management device extends or shortens a lifespan of the first content based on the user preference of the first content that is calculated after the life is assigned to the first content.
    Type: Application
    Filed: October 21, 2014
    Publication date: October 22, 2015
    Inventors: Jae Hwan PARK, Jae Won Lim
  • Patent number: 9084271
    Abstract: A method for managing radio resource of a femto cell includes: providing, by the femto cell, a service to one or more UEs by using most of pre-set radio resource; receiving measurement results from the one or more UEs; determining whether or not one or more neighbor femto cells are closely located nearby based on the measurement results; and if it is determined that neighbor femto cells are closely located nearby, reducing the pre-set radio resource into a small radio resource and providing a service with the small radio resource.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 14, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jun-Ho Jo, Seo-Woo Jang, Jae-Won Lim, Byoung-Hoon Kim
  • Patent number: 9084248
    Abstract: A method of allocating a radio resource in a wireless access system is disclosed. The method includes receiving a control message associated with radio resource allocation for transmitting uplink data to the base station, wherein the control message comprises a first persistent uplink allocation information element comprising first resource allocation information associated with a first resource allocation region for transmitting the uplink data of a mobile station and transmitting an acknowledgment (ACK) message from the mobile station to the base station in response to successfully receiving the first persistent uplink allocation information element.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: July 14, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Hee Jeong Cho, Jae Won Lim, Ae Ran Youn
  • Publication number: 20150097107
    Abstract: Disclosed is an apparatus for generating EUV light by means of plasma, the apparatus comprising: a laser source for outputting laser; a tunable laser mirror (TLM) for reflecting laser beams from the laser source; a focusing mirror (FM) for focusing the laser beams reflected from the TLM; a gas cell for generating EUV light by forming a plasma from the laser beams and reaction gas, the laser being incident on the gas cell after being focused on the TM, and the reaction gas being supplied by a gas supply line for a plasma-induced path corresponding to a section on the gas cell in which the focal point of the incident laser occurs; and a vacuum chamber for accommodating the TLM, FM and the gas cell in a state of vacuum. The present invention having features as discussed has the benefit of allowing simple but effective generation of EUV light.
    Type: Application
    Filed: March 19, 2013
    Publication date: April 9, 2015
    Inventors: Jae Won Lim, Bu Yeob Yoo, Jong Lip Choi
  • Patent number: 8996007
    Abstract: The present invention relates to an apparatus and method for arbitrating radio resources between femto base stations in which, when handover of a terminal takes place between femto base stations, the handover is carried out by reallocating radio resources of a serving femto base station assigned to the terminal to a target femto base station, to rearbitrate the radio resources and reduce the time required for rearbitration, thereby enhancing communication effectiveness.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: March 31, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae-Won Lim, Seo-Woo Jang, Jun-Ho Jo
  • Patent number: 8986603
    Abstract: Disclosed is an apparatus for producing low oxygen-content molybdenum powders by reducing MoO3. The apparatus includes a body, a cover to close an upper end of the body, a joint to couple the body with the cover, a bracket located in the body, and a micro-sieve located on an upper portion of the bracket. Metal Mo powders having the oxygen content of 3,000 ppm are obtained by using the apparatus for producing low oxygen-content molybdenum powders by reducing MoO3.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 24, 2015
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Hyung-Seok Kim, Jung-Min Oh, Chang-Youl Suh, Back-Kyu Lee, Jae-Won Lim
  • Patent number: 8979975
    Abstract: Disclosed is a method of producing low oxygen-content molybdenum powders by reducing molybdenum trioxide, which includes charging a first reducing agent and the molybdenum trioxide, which are in the direct contact with each other on a micro-sieve on an upper portion of a bracket in a body, charging a second reducing agent in the bracket under the micro-sieve, coupling the body with a cover to close the body, and performing a reduction reaction by raising an internal temperature of the body by performing the first reduction reaction due to direct contact between the first reducing agent and the molybdenum trioxide, and performing the second reduction reaction due to evaporation of the second reducing agent. The first and second reduction reactions are performed at a temperature in a range of 550° C. to 650° C., and a temperature in a range of 1000° C. to 1200° C., respectively.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 17, 2015
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Hyung-Seok Kim, Jung-Min Oh, Chang-Youl Suh, Back-Kyu Lee, Jae-Won Lim
  • Patent number: 8942105
    Abstract: A method for processing traffic destined for a BS received from one or more terminals in an intermediate access point supporting two or more communication schemes is disclosed. The method includes receiving traffic from the one or more terminals according to a first communication scheme, measuring a congestion level of the received traffic, transmitting a first traffic being part of the received traffic to a second intermediate access point according to a second communication scheme, if the congestion level is a predetermined threshold or higher, and transmitting a second traffic being remaining traffic of the received traffic except the first traffic to the BS.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: January 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Byoung Hoon Kim, Seo Woo Jang, Jae Won Lim, Jun Ho Jo
  • Publication number: 20140369217
    Abstract: The present invention relates to a method in which an upper layer entity allocates resources to a plurality of access points (APs) in a wireless access system, including the plurality of APs and the upper layer entity for managing the plurality of APs, the method comprising the step of: sensing a change in minimum guaranteed resource amount allocated to each of the APs; acquiring, from each of the APs, AP-level topology information according to a degree of interference with adjacent APs and AP weight information given to each AP by a service provider; determining a minimum guaranteed resource amount for each of the APs based on the acquired AP-level topology information and AP weight information; and transmitting the determined minimum guaranteed resource amount to each of the APs.
    Type: Application
    Filed: December 14, 2011
    Publication date: December 18, 2014
    Applicants: LG ELECTRONICS INC., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Ji Hwan Kim, Byoung Hoon Kim, Jeonghoon Mo, Jeong Ho Kwak, Jae Won Lim, Song Chong
  • Publication number: 20140342750
    Abstract: The present invention relates to a method in which a first station receives position information using a second station positioned in the vicinity of the first station. The method includes the steps of: receiving a station identifier (STID) and at least one fake identifier (ID) from a base station; obtaining a fake ID of the second station; requesting position information on the second station from the base station using the fake ID of the obtained second station; and receiving the position information on the second station of the base station, wherein the fake ID is an identifier used for position measurement and is mapped to the STID.
    Type: Application
    Filed: December 14, 2011
    Publication date: November 20, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeong Ho Kwak, Byoung Hoon Kim, Jeonghoon Mo, Ji Hwan Kim, Jae Won Lim, Song Chong
  • Patent number: 8811318
    Abstract: A method for efficiently processing traffic in an intermediate access point such as a relay station is disclosed. To process traffic directed from one or more terminals to a base station, an intermediate access point supporting two or more communication scheme receives traffic from the one or more terminals according to a first communication scheme, measures a congestion level of the received traffic, transmits a first traffic being part of the received traffic to a second intermediate access point according to a second communication scheme, if the congestion level is equal to or higher than a predetermined threshold, and transmits a second traffic being remaining traffic of the received traffic except the first traffic to the BS.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: August 19, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jun Ho Jo, Jae Won Lim, Ji Hyun Lee, Se Yeong Choi, Seo Woo Jang, Soon Joon Park, Byoung Hoon Kim
  • Publication number: 20140226651
    Abstract: The present invention relates to a wireless transmit/receive unit (WTRU), and to a communication method using same, that support MS-based social communication services or activities. The communication method for the WTRU according to one embodiment disclosed in the present description is characterized by comprising the steps of: generating a first service or activity; transmitting, to a second WTRU, a beacon signal including information on the properties of a radio resource corresponding to the first service or activity; receiving, from the second WTRU, an adjustment request for the first service or activity; adjusting the properties of a radio resource corresponding to the first service or activity in response to the request; and transmitting, to the second external WTRU, an adjustment response on the first service or activity including the result of the adjustment.
    Type: Application
    Filed: May 25, 2012
    Publication date: August 14, 2014
    Applicant: LG ELECTRONICS INC.
    Inventor: Jae Won Lim
  • Patent number: 8767645
    Abstract: A method for radio resource allocation in a wireless communication system comprises the steps of: receiving a channel indicator for indicating the frequency band used by a neighboring base station from a gateway that controls at least one base station that accesses the core network of a wireless communication system via an IP network; assigning to an available channel list a frequency band remaining after the frequency band indicated by said channel indicator is excluded from the entire frequency band, wherein said entire frequency band is divided into a plurality of frequency bands, and said channel indicator comprises indices that indicate respective frequency bands; and selecting, as one's own channel, at least one frequency band from said available channel list.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: July 1, 2014
    Assignees: LG Electronics Inc., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young Yong Kim, Kang Jin Yoon, Jae Won Lim, Chung Ha Koh, Kyung Min Park, Byoung Hoon Kim
  • Patent number: 8755800
    Abstract: A handover method according to one embodiment of the present invention comprises the steps of receiving the result of a cell measurement for a neighbor cell from a terminal, judging whether the neighbor cell is a near neighbor cell in accordance with the result of the cell measurement, calculating the ratio of the near neighbor cell to the total neighbor cells, and transmitting a command for a handover to a target cell to the terminal if the ratio exceeds the handover threshold value. The handover method of the present invention reduces interference between cells, and efficiently uses radio resources.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: June 17, 2014
    Assignees: LG Electronics Inc., Industry-Academic Cooperation, Yonsei University
    Inventors: Kang Jin Yoon, Byoung Hoon Kim, Young Yong Kim, Chung Ha Koh, Kyung Min Park, Jae Won Lim
  • Publication number: 20140151944
    Abstract: Disclosed is an apparatus for producing low oxygen-content molybdenum powders by reducing MoO3. The apparatus includes a body, a cover to close an upper end of the body, a joint to couple the body with the cover, a bracket located in the body, and a micro-sieve located on an upper portion of the bracket. Metal Mo powders having the oxygen content of 3,000 ppm are obtained by using the apparatus for producing low oxygen-content molybdenum powders by reducing MoO3.
    Type: Application
    Filed: November 13, 2013
    Publication date: June 5, 2014
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Hyung-Seok KIM, Jung-Min Oh, Chang-Youl Suh, Back-Kyu Lee, Jae-Won Lim
  • Publication number: 20140144291
    Abstract: Disclosed is a method of producing low oxygen-content molybdenum powders by reducing molybdenum trioxide, which includes charging a first reducing agent and the molybdenum trioxide, which are in the direct contact with each other on a micro-sieve on an upper portion of a bracket in a body, charging a second reducing agent in the bracket under the micro-sieve, coupling the body with a cover to close the body, and performing a reduction reaction by raising an internal temperature of the body by performing the first reduction reaction due to direct contact between the first reducing agent and the molybdenum trioxide, and performing the second reduction reaction due to evaporation of the second reducing agent. The first and second reduction reactions are performed at a temperature in a range of 550° C. to 650° C., and a temperature in a range of 1000° C. to 1200° C., respectively.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 29, 2014
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Hyung-Seok KIM, Jung-Min Oh, Chang-Youl Suh, Back-Kyu Lee, Jae-Won Lim