Patents by Inventor Ilmu BYUN

Ilmu BYUN 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: 10476729
    Abstract: Disclosed is a method of transmitting signals by a transmitting side device having multiple antennas. In this method, the transmitting side device spatially modulates information to be transmitted, where the information is spatially modulated to be represented based on which antennas among the N antennas are selected to be used for transmission. And, the transmitting side device transmits the spatially modulated information through the selected antennas. Here, the number of the selected antennas for transmitting one transmission information unit (hereinafter, ‘M’ where M?N) is plural. And, different sequence of the selected antennas represents different information to be transmitted.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: November 12, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsoo Ko, Heejeong Cho, Hyeyoung Choi, Ilmu Byun, Kungmin Park
  • Publication number: 20190342897
    Abstract: A method for a device to perform a transmission in a wireless communication system, includes receiving a plurality of transmit power control (TPC) commands, determining a transmit power of a physical uplink shared channel (PUSCH) using one of the plurality of TPC commands, based on a corresponding PUSCH type, and transmitting the PUSCH using the determined transmit power, wherein each one of the plurality of TPC commands is related with a respective one of PUSCH types, and the PUSCH types are related with PUSCH lengths.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Kijun KIM, Joonkui AHN, Hanbyul SEO, ILMU BYUN
  • Publication number: 20190334672
    Abstract: A method and a device for receiving a signal in a wireless communication system to which a multiplex transmission technique is applied are provided. The wireless communication system proposed therein suggests a method for performing multiplex transmission when base stations within a network are synchronized. Particularly, a terminal receives, from a first base station, control information for the transmission of an M number of transmission blocks. The control information includes information for allocating multiplex transmission resources available for the first base station and a second base station during a predetermined subframe. The terminal receives the M number of transmission blocks from the first base station and the second base station via the multiplex transmission resources. Here, the M number of transmission blocks receives from the first base station and the M number of transmission blocks received from the second base station are decoded by using the same reference signal.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 31, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Ilmu BYUN, Jiwon KANG, Heejeong CHO, Genebeck HAHN, Heejin KIM, Hyunjin SHIM
  • Patent number: 10462769
    Abstract: The present description provides a method for transmitting and receiving uplink (UL) data in a wireless communication system. A method performed by a terminal comprises: receiving a first uplink grant from a base station; transmitting, based on the first uplink grant, first uplink data to the base station; receiving an HARQ response to the first uplink data from the base station; transmitting second uplink data to the base station by means of retransmission resources allocated for the retransmission of the first uplink data; and transmitting, to the base station, the control information, which indicates whether the second uplink data is retransmission data of the first uplink data or new data generated by means of a particular event, by means of physical uplink control channel (PUCCH) resources.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: October 29, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Genebeck Hahn, Ilmu Byun
  • Publication number: 20190326934
    Abstract: A method by which a base station transmits a physical broadcast channel (PBCH) can comprise the steps of: generating the same encoded data bit for each of two symbols of a predetermined subframe for PBCH transmission by using a polar code; and transmitting the generated same encoded data bit from each of the two symbols of the predetermined subframe through the PBCH.
    Type: Application
    Filed: January 2, 2018
    Publication date: October 24, 2019
    Inventors: Bonghoe KIM, Kwangseok NOH, Hyunsoo KO, Ilmu BYUN, Seunggye HWANG
  • Patent number: 10455600
    Abstract: In a method for transmitting data in a wireless communication system supporting a low latency service according to the present invention, a method performed by a first UE comprises transmitting to an eNB an urgent signal (US) for informing of occurrence of an event related to an urgent situation; receiving from the eNB a response to the urgent signal through two PHICH (Physical HARQ Indication Channel) resources; and transmitting to the eNB urgent data including detailed information related to the occurred event on the basis of the received response, wherein each PHICH resource is determined by a Physical Resource Block (PRB) index of the resource to which the urgent signal is transmitted.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: October 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Genebeck Hahn, Ilmu Byun
  • Patent number: 10455611
    Abstract: The present specification relates to a method for transceiving uplink data (UL data) in a wireless communication system, the method performed by a user equipment (UE) comprising: receiving a first uplink grant (UL grant) from a base station; transmitting a first item of uplink data (UL data) to the base station on the basis of the first uplink grant; receiving, from the base station, a HARQ response to the first item of uplink data; and transmitting a second item of uplink data (UL data) to the base station, wherein the method further comprises a step of transceiving, with the base station, indication information indicating whether the second item of uplink data is HARQ data or non-HARQ data.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: October 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Genebeck Hahn, Ilmu Byun
  • Patent number: 10455459
    Abstract: Disclosed are a method and apparatus for establishing a session for a radio access network (RAN) node to transmit and receive data in a wireless communication system. According to the present disclosure, a first session setup request message requesting session setup is received from a terminal, the first session setup request message is transmitted to a first network node for session setup, a session setup complete message is received from the first network node, and the session setup complete message is transmitted to the terminal.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: October 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Genebeck Hahn, Jiwon Kang, Heejin Kim, Ilmu Byun, Heejeong Cho, Hyunjin Shim
  • Patent number: 10447438
    Abstract: A method for transmitting and receiving downlink (DL) data performed by a user equipment (UE) in a wireless communication system according to the present disclosure includes receiving a first DL grant from a base station (BS); receiving first DL data based on the first DL grant from the BS; transmitting a HARQ response in response to the first DL data to the BS; and receiving one or more second DL data from the BS, and a specific frequency shift pattern is set in a frequency region between a resource in which the second DL data is received and a resource in which the first DL data is received, or between resources in which the second DL data are received.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: October 15, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Genebeck Hahn, Ilmu Byun
  • Publication number: 20190313366
    Abstract: The present specification provides a method for performing paging in a wireless communication system. The method comprises the steps of: confirming whether or not a first paging message transmitted by means of a base station is received during a paging period; if the first paging message has not been received during the paging period, receiving one or more synchronization signals from one or more base stations; detecting a PCID and a PCID group of the one or more base stations on the basis of the one or more synchronization signals; by means of the detected PCID or PCID group, identifying one or more subframes for receiving a second paging message; receiving the second paging message from the one or more identified subframes; and sequentially decoding the second paging message which has been received from the one or more subframes.
    Type: Application
    Filed: June 9, 2017
    Publication date: October 10, 2019
    Inventors: Hyunjin Shim, Jiwon Kang, Ilmu Byun, Heejin Kim, Heejeong Cho, Genebeck Hahn
  • Patent number: 10440662
    Abstract: A method and a device for controlling power in a TDD-based wireless communication system are provided. Particularly, a first resource block group for a first terminal and a second resource block group for a second terminal are configured. The first resource block group is configured in a partial frequency band of the entire frequency band. The maximum transmission power of the first terminal is controlled for the first resource block group according to the ratio between the number of subcarriers in the first resource block group and the number of subcarriers in the second resource block group. An uplink signal of the first terminal and an uplink signal of the second terminal are received through the first resource block group.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Ilmu Byun, Joonkui Ahn, Suckchel Yang, Heejeong Cho, Genebeck Hahn, Eunjong Lee
  • Patent number: 10440695
    Abstract: The present description provides a method for transmitting uplink (UL) data in a wireless communication system. A method, which is carried out by means of a terminal, comprises the steps of: receiving, from a base station, control information related to transmission of low latency radio (LLR) service data; transmitting, on the basis of the received control information, the low latency radio service data to the base station through an urgent channel, wherein the control information comprises urgent channel information and/or urgent bearer information defined for transmission of the low latency radio service data.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Genebeck Hahn, Ilmu Byun
  • Patent number: 10440556
    Abstract: The present invention relates to a method and an apparatus for performing, by a first mobility management entity (MME), a change of an MME in a wireless communication system. The present invention may provide a method and an apparatus which receive a tracking area update (TAU) request message including MME information related to a second MME to be changed, from a terminal through a base station; transmits, to the second MME, a context request message requesting context information of the terminal; receives, from the second MME, a context response message including the context information; and transmits, to at least one MME, a message informing that an MME managing mobility of the terminal has changed from the second MME to the first MME.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Heejeong Cho, Jiwon Kang, Heejin Kim, Ilmu Byun, Genebeck Hahn
  • Publication number: 20190306785
    Abstract: The present specification provides a method for performing an access procedure with a moving cell by a terminal in a wireless communication system, the method comprising the steps of: receiving, from a base station, first system information (SI) including information associated with a moving cell access; and determining whether to access a moving cell on the basis of the information associated with the moving cell access.
    Type: Application
    Filed: September 24, 2015
    Publication date: October 3, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Genebeck HAHN, Ilmu BYUN, Heejeong CHO, Eunjong LEE
  • Publication number: 20190306678
    Abstract: Provided are a method for transmitting a relay signal for V2X communication in a wireless communication system and a device using the same. Specifically, a terminal receives allocation information of a first relay resource and a second relay resource for a communication group from a base station. A first terminal receives a data signal through a reception beam for the first relay resource from a second terminal. The first terminal transfers the data signal to a third terminal through a transmission beam for the first relay resource. Further, the first terminal transmits an ACK/NACK for the data signal to the second terminal through a transmission beam for the second relay resource. The reception beam for the first relay resource is symmetrical to the transmission beam for the second relay resource. The transmission beam for the first relay resource is symmetrical to a reception beam for the second relay resource.
    Type: Application
    Filed: July 18, 2017
    Publication date: October 3, 2019
    Inventors: Ilmu BYUN, Heejin KIM, Jiwon KANG, Youngtae KIM, Heejeong CHO, Genebeck HAHN
  • Patent number: 10432367
    Abstract: A disclosure of the present specification provides a method for performing link adaptation by a serving cell which performs interference randomization for inter-cell interference control. The method may comprise the steps of: acquiring interference information on at least one coordination cell to which interference coordination is to be applied among neighbor cells; and performing link adaptation on the basis of the interference information, wherein the interference information includes information on a modulation level, which indicates a modulation scheme for the coordination cell.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: October 1, 2019
    Assignee: LG Electronics Inc.
    Inventors: Kungmin Park, Heejeong Cho, Hyunsoo Ko, Ilmu Byun
  • Patent number: 10425884
    Abstract: The present specification relates to a method for setting up a bearer in a wireless communication system, carried out by a first base station, comprising the steps of: receiving, from a network entity, a first message requesting to set up an E-UTRAN radio access bearer (E-RAB) for a mission critical service (MCS); transmitting, to the at least one second base station, a second message requesting to set up an alternative link with the terminal, based on the received first message; and receiving, from the at least one second base station, a response message to the second message.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 24, 2019
    Assignee: LG Electronics Inc.
    Inventors: Genebeck Hahn, Heejeong Cho, Eunjong Lee, Ilmu Byun
  • Publication number: 20190289496
    Abstract: The present invention relates to a method and a device for allowing a transmitting device to transmit/receive data to/from a receiving device in a wireless communication system. According to the present invention, provided are a method and a device, the method: re-configuring specific data in a second layer of the first transmitting device on the basis of a resource allocation amount delivered from a first layer of the first transmitting device; generating at least one replicate data according to the number of a plurality of wireless bearers by using the re-configured specific data in the second layer; and transmitting, to the receiving device, the re-constructed specific data and the at least one replicate data from a plurality of cells related to the plurality of wireless bearers, wherein the plurality of wireless bearers are instructed by bearer identifiers to transmit the replicate data.
    Type: Application
    Filed: April 28, 2017
    Publication date: September 19, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunjin SHIM, Jiwon KANG, Ilmu BYUN, Heejoeng CHO, Heejin KIM, Genebeck HAHN
  • Patent number: 10420001
    Abstract: The present specification relates to a method for transceiving data in a wireless communication system, which is carried out by a UE, the method comprising the steps of: receiving, from a serving base station, timing information indicating the point of transmission of first quality information related to radio link quality; receiving the first quality information from the serving base station at the point of transmission; receiving within a specific time from the point of transmission, from one or more alternative base stations with which an alternative link has been set up, second quality information related to the radio link quality of the one or more alternative base stations; and switching the serving base station to one of the one or more alternative base stations, based on the first quality information and the second quality information.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: September 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Genebeck Hahn, Heejeong Cho, Eunjong Lee, Ilmu Byun
  • Patent number: 10420138
    Abstract: Provided are a method and an apparatus for performing communication in a wireless communication system. Specifically, a control channel element is configured by using a resource element group in the same symbol of a resource block. The resource element group includes a plurality of resource elements in the same symbol. The resource block is transmitted in units of sTTIs which is set to be shorter than TTI. A control channel corresponding to the control channel element, and a data channel scheduled by the control channel are configured. The control channel and the data channel are transmitted in different frequency bands. Data is transmitted through the data channel.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: September 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Ilmu Byun, Joonkui Ahn, Kijun Kim, Heejeong Cho, Genebeck Hahn, Eunjong Lee, Hyangsun You, Yunjung Yi