Patents by Inventor Gyu Cho

Gyu Cho 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: 9247499
    Abstract: The present invention relates to a power-saving method in a wireless communication system. In a power-saving method for a terminal of a wireless communication system according to one aspect of the present invention, the terminal receives configuration information relating to power-saving from a base station and operates in a power-down mode in which receive processing is not carried out in accordance with the configuration information relating to power saving; and the configuration information comprises at least one or other of information relating to a time point at which the base station is not transmitting packets to the terminal and a time point at which the base station is transmitting packets to the terminal.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: January 26, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Yeong Hyeon Kwon, Han Gyu Cho, Sung Ho Moon, Kyu Jin Park, Seung Hee Han, Jae Hoon Chung
  • Patent number: 9241291
    Abstract: A method for reducing handover interruption time in a mobile station is disclosed, in which a mobile station performs a ranging procedure using a dedicated ranging code previously allocated from a target base station. The dedicated ranging code allocated by the target base station may be provided through the serving base station, or may directly be provided from the target base station.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: January 19, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Jin Park, Doo Hyun Sung, Hyun Woo Lee, Han Gyu Cho, Eun Jong Lee, Yeong Hyeon Kwon, Jae Hoon Chung
  • Patent number: 9236979
    Abstract: Disclosed are an apparatus and method for transmitting/receiving control information in a wireless communication system that supports carrier aggregation. According to the present invention, a processor of a base station device that transmits control information configures a component carrier type for each of a plurality of downlink component carriers (DL CCs) in accordance with whether or not each of the plurality of DL CCs can support a relay PDCCH (R-PDCCH), which is a downlink control channel dedicated to a relay node. A transmitting antenna transmits information on the type of each of the configured DL Cs to the relay node.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Kyu Jin Park, Han Gyu Cho, Jae Hoon Chung
  • Publication number: 20150349312
    Abstract: A separator includes a porous substrate, a porous organic-inorganic coating layer formed on at least one surface of the porous substrate, and an organic coating layer formed on the surface of the organic-inorganic coating layer. The porous organic-inorganic coating layer includes a mixture of inorganic particles and a first binder polymer. The first binder polymer contains a copolymer including (a) a first monomer unit including either at least one amine group or at least one amide group or both in the side chain thereof and (b) a (meth)acrylate having a C1-C14 alkyl group as a second monomer unit. The organic coating layer is formed by dispersing a second binder polymer on the surface of the organic-inorganic coating layer, leaving scattered uncoated areas. The porous organic-inorganic coating layer of the separator has a high packing density, enabling the fabrication of a thin battery in an easy manner without losing stability.
    Type: Application
    Filed: August 6, 2015
    Publication date: December 3, 2015
    Inventors: Jeong-Min HA, No-Ma KIM, Byeong-Gyu CHO, Kee-Young KIM, Sun-Mi JIN
  • Patent number: 9204435
    Abstract: A method of downlink subchannelization in a wireless communication system includes: transmitting a network entry and network discovery information including an open loop (OL) region parameter; and mapping a physical resource unit (PRU) to a contiguous resource unit (CRU) or a distributed resource unit (DRU) with respect to ith frequency partition based on the OL region parameter, wherein a permutation sequence used for mapping a PRU of the ith frequency partition (PRUFPi) to a CRU of the ith frequency partition (CRUFPi) or a DRU of the ith frequency partition (DRUFPi) is determined by a seed value, and the seed value is set to be a particular value according to the value of the OL region parameter.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: December 1, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Wook Bong Lee, Jin Young Chun, Han Gyu Cho, Jin Soo Choi, Bin Chul Ihm
  • Patent number: 9204476
    Abstract: The present invention relates to a method and apparatus for direction communications in a wireless communication system. In the direct communication support method of a wireless communication system, according to one embodiment of the present invention, when a base station receives a direct communication request message from a first terminal to request a direct communication with a second terminal without going through the base station, the base station then allocates resources to be used for the direct communication and transmits resource allocation information to the first and second terminals.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: December 1, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Yeong Hyeon Kwon, Han Gyu Cho, Ji Woong Jang, Hyun Woo Lee
  • Publication number: 20150341870
    Abstract: A method and device for transmitting a power headroom report (PHR) by a user equipment (UE) in a communication system supporting a plurality of carriers. The method includes transmitting, to an eNode B (eNB), a power headroom report (PHR) related to the plurality of carriers configured for the UE. The power headroom report (PHR) comprises a first type power headroom (PH) and a second type power headroom (PH). While the first type power headroom (PH) is calculated for a power headroom report (PHR) related to a primary carrier and a non-primary carrier, the second type power headroom (PH) is calculated for a power headroom report (PHR) related to only the primary carrier. The second type power headroom (PH) is calculated for case of simultaneous transmission of a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH).
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Cheol KIM, Sung Ho MOON, Han Gyu CHO, Jae Hoon CHUNG
  • Patent number: 9185728
    Abstract: The present invention relates to a wireless communication system. Specifically, the invention relates to a method for configuring a component carrier at a base station in a wireless communication system, comprising the steps of determining whether initial access is permitted to a user equipment with respect to a downlink component carrier; and transmitting a synchronization channel signal and a broadcast channel signal to at least one user equipment via the downlink component carrier, wherein the initial access permission is applied to said at least one user equipment by modifying at least one of the synchronization channel signal and the broadcast channel signal.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 10, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Ho Moon, So Yeon Kim, Han Gyu Cho, Jae Hoon Chung, Seung Hee Han, Yeong Hyeon Kwon
  • Patent number: 9184826
    Abstract: The present invention provides a method for reducing consumption of resources due to blind decoding when UE (User Equipment) carries out control and data communication with reference to specific embodiments. For example, a communication method according to an embodiment of the present invention can reduce resource consumption of UE by reducing the number of blind decoding according to the information obtained by the UE. In other words, a communication method and apparatus according to one embodiment of the present invention reduces blind decoding of a control channel for control and data communication based on information obtained by UE.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 10, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Woo Lee, Han Gyu Cho
  • Publication number: 20150314646
    Abstract: A puncture resistant tube tor a bicycle tire fitted to a rim of a bicycle wheel includes a tube body inserted into the bicycle tire along a tube insertion recess formed within the bicycle tire and an elastic recess depressed into the tube body adjacent to the portion of the bicycle tire to be fitted to the rim. When the portion of the bicycle tire to be fitted to the rim is shrunk by external force, elastic force is accumulated in the portion of the tube body surrounding the elastic recess while the elastic recess is being shrunk. When the bicycle tire is completely fitted to the rim, the elastic recess is restored to the original shape thereof by the accumulated elastic force, whereby the portion of the tire fitted to the rim is restored to the original shape thereof.
    Type: Application
    Filed: December 5, 2013
    Publication date: November 5, 2015
    Applicant: TAYAKOREA CO., LTD.
    Inventor: Yong-Gyu CHO
  • Patent number: 9178660
    Abstract: A data retransmission method using hybrid automatic repeat request (harq) includes transmitting a data block, receiving a retransmission request signal for the data block, generating a retransmission block by performing swapping or inversion between bits constituting the data block according to the retransmission request signal, and transmitting the retransmission block.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: November 3, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sung Ho Moon, Seung Woo Nam, Jong Min Kim, Hyung Ho Park, Han Gyu Cho, Jin Soo Choi, Jae Hoon Chung, Jong Young Han, Suk Woo Lee
  • Patent number: 9178676
    Abstract: Provided are a method and a device for monitoring the control channel in a multicarrier system. The terminal determines a plurality of terminal-specific search spaces corresponding respectively to a plurality of scheduled component carriers in a control region within a subframe. The terminal monitors a downlink control channel for the scheduled component carriers corresponding respectively to the plurality of terminal-specific search spaces.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: November 3, 2015
    Assignee: LG Electronics Inc.
    Inventors: So Yeon Kim, Sung Ho Moon, Jae Hoon Chung, Yeong Hyeon Kwon, Han Gyu Cho
  • Patent number: 9169206
    Abstract: The present invention relates to a novel polycyclic aromatic organic semiconductor compound having a polycyclic aromatic core, a method for preparing the same, and electronic, optical or electro-optical devices such as an organic semiconductor composition, organic semiconductor thin film, organic field effect transistor and solar cell containing the compound. The novel organic semiconductor compound according to the present invention has high crystallinity and control capability, and facilitates control of doping conditions in the manufacture of organic semiconductor element so that it can be used for diverse applications. The compound can be mass-produced at low cost and has high solubility in organic solvents so that a liquid phase process can be applied to the manufacture of semiconductor elements and the like, thus enabling the mass-production of semiconductor elements and solar cells at low cost.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: October 27, 2015
    Assignee: Luminano Co., Ltd.
    Inventors: Sung Hwan Han, Cheon Gyu Cho
  • Patent number: 9167604
    Abstract: The methods and an apparatuses for scanning in WLAN are disclosed. A method of a scanning of a station (STA) may include monitoring a channel during a probedelay based on a MAC sublayer management entity (MLME)-SCAN.request primitive indicating an active scanning for a target Access Point (AP), receiving a frame including a channel congestion indicator from an AP during the probedelay, generating a MLME-SCAN.change request primitive to request a change of a scanning type parameter included in the MLME-SCAN.request primitive when the channel congestion indicator indicates that the channel is congested, generating a MLME-SCAN.change confirm primitive to confirm the change of the scanning type parameter included in the MLME-SCAN.request primitive as a response of the MLME-SCAN.change request primitive, and performing a passive scanning for the target AP based on the MLME-SCAN.change confirm primitive.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Ki Seon Ryu, Jin Sam Kwak, Han Gyu Cho
  • Patent number: 9166753
    Abstract: The present invention relates to a method for providing control information in a mobile communication system. More specifically, the invention relates to a method for providing control information through a network in mobile communication. The method comprises: a step for configuring the information associated with plural frequency resource groups and the power levels thereof in the control information of preset data format, wherein the plural frequency resource groups are for application of FFR (Fractional Frequency Reuse), and a step for transmitting the control information to at least one terminal.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Su Nam Kim, Jae Wan Kim, Han Gyu Cho, Bin Chul Ihm, Dong Guk Lim
  • Patent number: 9148860
    Abstract: A method and device for transmitting a power headroom report (PHR) by a user equipment (UE) in a communication system supporting a plurality of carriers. The method includes transmitting, to an eNode B (eNB), a power headroom report (PHR) related to the plurality of carriers configured for the UE. The power headroom report (PHR) comprises a first type power headroom (PH) and a second type power headroom (PH). While the first type power headroom (PH) is calculated for a power headroom report (PHR) related to a primary carrier and a non-primary carrier, the second type power headroom (PH) is calculated for a power headroom report (PHR) related to only the primary carrier. The second type power headroom (PH) is calculated for case of simultaneous transmission of a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH).
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 29, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Cheol Kim, Sung Ho Moon, Han Gyu Cho, Jae Hoon Chung
  • Patent number: 9130215
    Abstract: A separator includes a porous substrate, a porous organic-inorganic coating layer formed on at least one surface of the porous substrate, and an organic coating layer formed on the surface of the organic-inorganic coating layer. The porous organic-inorganic coating layer includes a mixture of inorganic particles and a first binder polymer. The first binder polymer contains a copolymer including (a) a first monomer unit including either at least one amine group or at least one amide group or both in the side chain thereof and (b) a (meth)acrylate having a C1-C14 alkyl group as a second monomer unit. The organic coating layer is formed by dispersing a second binder polymer on the surface of the organic-inorganic coating layer, leaving scattered uncoated areas.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 8, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Jeong-Min Ha, No-Ma Kim, Byeong-Gyu Cho, Kee-Young Kim, Sun-Mi Jin
  • Patent number: 9107212
    Abstract: Disclosed are a terminal device for receiving a signal in a wireless communication system for supporting a plurality of component carriers and a method thereof. In the terminal device for receiving the signal in the system for supporting the component carriers, a receiver receives a Physical Downlink Control Channel (PDCCH) including control information of a first type component carrier from a base station or a relay. A processor performs a decoding operation or controls an operation in a slip mode on the basis of control information included in a PDCCH in a second type component carrier after a time corresponding to a particular time offset value passes from a transmission time point of the PDCCH.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: August 11, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Jin Park, Sung Ho Moon, Jae Hoon Chung, Seung Hee Han, Yeong Hyeon Kwon, Han Gyu Cho
  • Patent number: 9088970
    Abstract: The present invention relates to a wireless communication system, More specifically, the present invention relates to a method and an apparatus for direct communication between terminals. The method for performing communication between terminals using a first terminal in a wireless communication system comprises the steps of: transmitting request information for communication between terminals to a base station; receiving, from the base station, control information necessary for setting a link for communication between the terminals after transmitting the request information; setting a direct link between the terminals for data flow between the first and second terminals using the control information; and the first and second terminals performing communication for data transmission using the direct link between the terminals when the control information is not transmitted from the base station.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: July 21, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Ji Woong Jang, Hyun Woo Lee, Han Gyu Cho
  • Patent number: 9088954
    Abstract: The present invention relates to a wireless communication system. In particular, for the transmission of a locating zone configured across one or more superframes for transmitting a locating synchronizing signal for determining the location of a terminal in a wireless communication system, the wireless communication system of the present invention transmits, to a terminal, a superframe header including information indicating whether or not to transmit the locating zone. Thus, the terminal can discern a terminal belonging to the location zone form among superframes received by the terminal.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: July 21, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jin Soo Choi, Han Gyu Cho, Jin Sam Kwak, Seung Hee Han