Patents by Inventor Eun Sun Kim

Eun Sun Kim 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: 9924507
    Abstract: A wireless communication system is disclosed. A method and apparatus for allowing a user equipment (UE) to transmit uplink control information through a physical uplink shared channel (PUSCH) are disclosed. A method for allowing a UE to transmit uplink control information through a PUSCH in a wireless communication system includes receiving configuration information about a plurality of PUSCH feedback modes, identifying information indicating a specific PUSCH feedback mode for the PUSCH by using uplink allocation information for the PUSCH, and transmitting the uplink control information through the PUSCH in accordance with the specific PUSCH feedback mode.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 20, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki Jun Kim, Han Byul Seo, Eun Sun Kim, Joon Kui Ahn, Hak Seong Kim
  • Patent number: 9908870
    Abstract: The present invention relates to a novel crystalline form of a benzimidazole derivative and a preparation method thereof. The novel crystalline form according to the present invention is hardly changed chemically and/or physically under a long-term photo-stressed condition, has a low hygroscopicity, and has an extremely low static-electricity-inducing capability, thus being advantageous for formulation, and due to the excellent stability of the crystal form itself, it is very useful for long-term storage of the compound.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: March 6, 2018
    Assignee: CJ HEALTHCARE CORPORATION
    Inventors: Young Ju Kim, Eun Sun Kim, Ji Yun Lee, Hyuk Woo Lee, Jae Hong Kweon, Sung Ah Lee, Kwang Do Choi, Dong Hyun Ko, Seung Pyeong Heo
  • Publication number: 20180052896
    Abstract: A method and an electronic device for providing information associated with work and personal life are provided. An electronic device according to various embodiments may include a user interface, a processor electrically connected to the user interface, and a memory electrically connected to the processor. The memory stores instructions which when executed by the processor cause the processor to determine a first zone and a second zone different from the first zone, based on location information and time information of the electronic device, obtain a first time during which the electronic device is located in the first zone and a second time during which the electronic device is located in the second zone, and display information associated with the first time and the second time on the user interface.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 22, 2018
    Inventor: Eun-Sun KIM
  • Patent number: 9900138
    Abstract: According to one embodiment, a user equipment for use in a mobile communication system is configured to: receive control information including a first field and a second field via a control channel, the first field indicating one of N (N>2) resource block group (RBG) sets and the second field including a bitmap, wherein each bit of the bitmap is used to indicate whether a corresponding resource block (RB) in the indicated one of the N RBG sets is allocated; interpret the first field and the second field for resource allocation in the control information; and receive data using the control information. An RBG set n (0<n<N) includes every Nth RBG starting from nth RBG, an RBG includes one or more consecutive RBs, and an RB includes a plurality of consecutive subcarriers.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: February 20, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Won Lee, Young Woo Yun, Ki Jun Kim, Suk Hyon Yoon, Joon Kui Ahn, Dong Youn Seo, Eun Sun Kim
  • Publication number: 20180049172
    Abstract: A method for transmitting information of resources for use in transmission of ACK/NACK signals in a mobile communication system is disclosed. An example method for receiving ACK/NACK signals in a mobile communication system is also disclosed. When resources for transmission of data and resources for transmission of control information of the data are scheduled through virtual unit resources, the method identifies information of resources for receiving an ACK/NACK signal for transmission data mapped to information of at least one of a virtual unit resource allocated to the transmission data and a virtual unit resource allocated to control information of the transmission data, and receives the ACK/NACK signal for the transmission data through the information of resources for receiving the ACK/NACK signal.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Dae Won Lee, Bong Hoe Kim, Young Woo Yun, Ki Jun Kim, Dong Wook Roh, Suk Hyon Yoon, Joon Kui Ahn, Dong Youn Seo, Hak Seong Kim, Jung Hoon Lee, Eun Sun Kim, Sung Duk Choi
  • Patent number: 9888439
    Abstract: A communication method based on identifying information assignment in a wireless local area network (WLAN) system, performed by a station (STA), is provided. The method includes receiving an identifier assignment message from an access point (AP), wherein the identifier assignment message comprises identifying information for the STA, and TIM offset information for a time point at which at least one traffic indication map (TIM) element for the STA starts to be transmitted; receiving a first TIM element from the AP at a time point indicated by the TIM offset information; determining whether the first TIM element comprises the identifying information; and receiving a first data frame from the AP if the first TIM element contains the identifying information.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 6, 2018
    Assignee: LG Electronics Inc.
    Inventors: Eun Sun Kim, Yong Ho Seok, Jong Hyun Park, Hyang Sun You
  • Patent number: 9877284
    Abstract: A communication method based on a power save mode, performed by a station (STA) in a wireless local area network (WLAN) system is provided. The method includes switching to an awake state; transmitting a wakeup poll frame to an access point (AP) the wakeup poll frame indicating that the station has switched to the awake state; receiving a wakeup confirm frame from the AP in response to the wakeup poll frame, the wakeup poll frame including an awake duration field, the awake duration field indicating an awake duration as a duration in which the station maintains the awake state; and switching to a doze state after the time interval indicated by the awake duration field has lapsed.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: January 23, 2018
    Assignee: LG Electronics Inc.
    Inventors: Yong Ho Seok, Jong Hyun Park, Eun Sun Kim
  • Publication number: 20180009791
    Abstract: The present invention relates to a novel crystalline form of a benzimidazole derivative and a preparation method thereof. The novel crystalline form according to the present invention is hardly changed chemically and/or physically under a long-term photo-stressed condition, has a low hygroscopicity, and has an extremely low static-electricity-inducing capability, thus being advantageous for formulation, and due to the excellent stability of the crystal form itself, it is very useful for long-term storage of the compound.
    Type: Application
    Filed: November 18, 2015
    Publication date: January 11, 2018
    Inventors: Young Ju KIM, Eun Sun KIM, Ji Yun LEE, Hyuk Woo LEE, Jae Hong KWEON, Sung Ah LEE, Kwang Do CHOI, Dong Hyun KO, Seung Pyeong HEO
  • Publication number: 20170338930
    Abstract: According to one embodiment, a user equipment for use in a mobile communication system is configured to: receive control information including a first field and a second field via a control channel, the first field indicating one of N (N?2) resource block group (RBG) sets and the second field including a bitmap, wherein each bit of the bitmap is used to indicate whether a corresponding resource block (RB) in the indicated one of the N RBG sets is allocated; interpret the first field and the second field for resource allocation in the control information; and receive data using the control information. An RBG set n (0?n<N) includes every Nth RBG starting from nth RBG, an RBG includes one or more consecutive RBs, and an RB includes a plurality of consecutive subcarriers.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 23, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Dae Won LEE, Young Woo YUN, Ki Jun KIM, Suk Hyon YOON, Joon Kui AHN, Dong Youn SEO, Eun Sun KIM
  • Patent number: 9826518
    Abstract: A method for transmitting information of resources for use in transmission of ACK/NACK signals in a mobile communication system is disclosed. An example method for receiving ACK/NACK signals in a mobile communication system is also disclosed. When resources for transmission of data and resources for transmission of control information of the data are scheduled through virtual unit resources, the method identifies information of resources for receiving an ACK/NACK signal for transmission data mapped to information of at least one of a virtual unit resource allocated to the transmission data and a virtual unit resource allocated to control information of the transmission data, and receives the ACK/NACK signal for the transmission data through the information of resources for receiving the ACK/NACK signal.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: November 21, 2017
    Assignee: LG Electronics Inc.
    Inventors: Dae Won Lee, Bong Hoe Kim, Young Woo Yun, Ki Jun Kim, Dong Wook Roh, Suk Hyon Yoon, Joon Kui Ahn, Dong Youn Seo, Hak Seong Kim, Jung Hoon Lee, Eun Sun Kim, Sung Duk Choi
  • Publication number: 20170332398
    Abstract: A user equipment (UE) receives downlink data using resource blocks in a wireless mobile communication system. The UE includes a processor coupled to a radio receiver that receives downlink control information including resource allocation information for the downlink data and to receive the downlink data mapped to physical resource blocks (PRBs) based on the downlink control information that indicates virtual resource block (VRB) allocations for the user equipment. Indexes of the PRBs to which the downlink data are mapped are based on a mapping relationship between VRBs and the PRBs. The indexes of the VRBs are mapped to the indexes of the PRBs for a number of slots included in a subframe, the subframe having a first part and a second part.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Inventors: Dong Youn SEO, Eun Sun KIM, Bong Hoe KIM, Joon Kui AHN
  • Publication number: 20170295003
    Abstract: A method of transmitting pilot signals in a system which performs communication using two or more earners comprises transmitting first pilots and second pilots from at least one user equipment to a base station, the first and second pilots, which are transmitted from the at least one user equipment, being multiplexed by code division multiplexing, and the first and second pilots, which are transmitted from a specific user equipment, having different transmission powers, and transmitting data from the at least one user equipment to the base station depending on the first pilots and the second pilots. Since many UEs can transmit CQ pilots, exact channel estimation can he performed and thus communication efficiency can he improved.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 12, 2017
    Inventors: Young Woo Yun, Hak Seong Kim, Bong Hoe Kim, Joon Kui Ahn, Dong Youn Seo, Jung Hoon Lee, Ki Jun Kim, Suk Hyon Yoon, Eun Sun Kim
  • Patent number: 9780936
    Abstract: A base station for transmitting channel state information-reference signals (CSI-RSs) for eight or less antenna ports in a wireless communication system, the base station includes a reception module; a transmission module; and a processor for controlling the transmission module to transmit the CSI-RSs in a downlink subframe to the user equipment, and for controlling the reception module to receive channel state information measured based on the CSI-RSs from the user equipment, wherein the CSI-RSs are mapped to one resource element (RE) group among a plurality of RE groups, each RE group includes a plurality of REs, and one RE is defined by one subcarrier in one orthogonal frequency division multiplexing (OFDM) symbol, wherein, in a resource region defined by 14 OFDM symbols and 12 subcarriers in the downlink subframe.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: October 3, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Won Lee, Hak Seong Kim, Byoung-Hoon Kim, Ki Jun Kim, Eun Sun Kim
  • Patent number: 9756655
    Abstract: Methods and apparatuses for acquiring/providing available channel information using Generic Advertisement Service (GAS) protocol in a wireless local area network (WLAN) are disclosed. AP (Access Point) station has a capability to acquire information for available channels from a database using a specific protocol related to an operation within the White Space (e.g. Access Network Query Protocol (ANQP)). And, non-AP station can retrieve the information for available channels by transmitting a Generic Advertisement Service (GAS) initial request frame to the AP station, wherein the GAS initial request frame comprises an Advertisement Protocol Element whose element ID indicates the specific protocol, and receiving a GAS initial response frame comprising a White Space Map (WSM) the specific protocol.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: September 5, 2017
    Assignee: LG Electronics Inc.
    Inventors: Eun Sun Kim, Yong Ho Seok
  • Patent number: 9749109
    Abstract: According to one embodiment, a user equipment for use in a mobile communication system is configured to: receive control information including a first field and a second field via a control channel, the first field indicating one of N (N?2) resource block group (RBG) sets and the second field including a bitmap, wherein each bit of the bitmap is used to indicate whether a corresponding resource block (RB) in the indicated one of the N RBG sets is allocated; interpret the first field and the second field for resource allocation in the control information; and receive data using the control information. An RBG set n (0?n<N) includes every Nth RBG starting from nth RBG, an RBG includes one or more consecutive RBs, and an RB includes a plurality of consecutive subcarriers.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 29, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Won Lee, Young Woo Yun, Ki Jun Kim, Suk Hyon Yoon, Joon Kui Ahn, Dong Youn Seo, Eun Sun Kim
  • Patent number: 9743424
    Abstract: A user equipment (UE) receives downlink data using resource blocks in a wireless mobile communication system. The UE includes data processing circuitry coupled to a receiver that receives downlink control information including resource allocation information for the downlink data from a base station and to receive the downlink data mapped to physical resource blocks (PRBs) based on the downlink control information. The resource allocation information indicates virtual resource block (VRB) allocations for the user equipment. Each resource block corresponds to one time slot. A resource block pair includes a first resource block associated with a first time slot and a second resource block associated with a second time slot adjacent to the first time slot. The first and second resource blocks are allocated to the same frequency indices.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: August 22, 2017
    Assignee: Optis Cellular Technology, LLC
    Inventors: Dong Youn Seo, Eun Sun Kim, Bong Hoe Kim, Joon Kui Ahn
  • Patent number: 9736697
    Abstract: A method for a wireless local area network performed by an access point (AP) configured to communicate over a primary subchannel and a secondary subchannel. The AP transmits a frame including a quiet channel element to a receiving station. The quiet channel element indicates that the secondary subchannel is to be quieted during a quiet interval in which the AP tests the secondary subchannel for a presence of radar transmissions and the receiving station does not send any frame to the AP. The quiet channel element includes an AP quiet mode field indicating whether a communication to the AP is allowed within the primary subchannel during the quiet interval. The primary subchannel and the secondary subchannel are quieted during the quiet interval if the AP quiet mode field indicates the communication to the AP is not allowed with the primary subchannel during the quiet interval.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 15, 2017
    Assignee: LG Electronics Inc.
    Inventors: Jong Hyun Park, Ill Soo Sohn, Eun Sun Kim, Yong Ho Seok
  • Publication number: 20170210801
    Abstract: The present disclosure relates to an isolated anti-FcRn antibody, which is an antibody binding to FcRn (stands for neonatal Fc receptor, also called FcRP, FcRB or Brambell receptor) that is a receptor with a high affinity for IgG or a fragment thereof, a method of preparing thereof, a composition for treating autoimmune disease, which comprises the antibody, and a method of treating and diagnosing autoimmune diseases using the antibody. The FcRn-specific antibody according to the present disclosure binds to FcRn non-competitively with IgG to reduce serum pathogenic auto-antibody levels, and thus can be used for the treatment of autoimmune diseases.
    Type: Application
    Filed: April 30, 2015
    Publication date: July 27, 2017
    Inventors: Sung Wuk Kim, Seung Kook Park, Jae Kap Jeong, Hyea Kyung Ahn, Min Sun Kim, Eun Sun Kim, Hae-Young Yong, Dongok Shin, Yeon Jung Song, Tae Hyoung Yoo
  • Patent number: RE46693
    Abstract: The present invention relates to receiving control information in an orthogonal frequency division multiplexing (OFDM) system of a mobile communication system. The present invention includes receiving information related to a number of OFDM symbols in a subframe for receiving first control information, receiving information related to a number of OFDM symbols in the subframe for receiving second control information, decoding the first control information according to the received information related to the number of OFDM symbols in the subframe for receiving the first control information, and decoding the second control information according to the received information related to the number of OFDM symbols in the subframe for receiving the second control information, wherein the number of OFDM symbols for receiving the first control information is less than or equal to the number of OFDM symbols for receiving the second control information.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: January 30, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joon Kui Ahn, Young Woo Yun, Ki Jun Kim, Eun Sun Kim, Dae Won Lee, Dong Youn Seo, Suk Hyon Yoon
  • Patent number: RE46694
    Abstract: The present invention relates to receiving control information in an orthogonal frequency division multiplexing (OFDM) system of a mobile communication system. The present invention includes receiving information related to a number of OFDM symbols in a subframe for receiving first control information, receiving information related to a number of OFDM symbols in the subframe for receiving second control information, decoding the first control information according to the received information related to the number of OFDM symbols in the subframe for receiving the first control information, and decoding the second control information according to the received information related to the number of OFDM symbols in the subframe for receiving the second control information, wherein the number of OFDM symbols for receiving the first control information is less than or equal to the number of OFDM symbols for receiving the second control information.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: January 30, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joon Kui Ahn, Young Woo Yun, Ki Jun Kim, Eun Sun Kim, Dae Won Lee, Dong Youn Seo, Suk Hyon Yoon