Patents by Inventor Hyukjin Chae

Hyukjin Chae 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: 10680760
    Abstract: One embodiment of the present invention relates to a method for a second user equipment transmitting a receipt acknowledgement in a wireless communication system, the method for transmitting the receipt acknowledgement comprising the steps of: the second UE receiving data from the first UE; determining a subframe to transmit the receipt acknowledgement by comparing a time resource pattern for transmission (T-RPT) of the first UE and a T-RPT of the second UE; and transmitting the receipt acknowledgement relating to the data from the determined subframe to the first UE.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: June 9, 2020
    Assignee: LG Electronics Inc.
    Inventor: Hyukjin Chae
  • Patent number: 10681661
    Abstract: Disclosed is a method for transmitting a synchronization signal. The method for transmitting a synchronization signal according to the present application may comprise the step of transmitting a synchronization signal according to a first action or a second action previously configured on the basis of a command from a base station.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 9, 2020
    Assignee: LG Electronics Inc.
    Inventors: Seungmin Lee, Hanbyul Seo, Hyukjin Chae
  • Publication number: 20200178199
    Abstract: Various embodiments provide a method and an apparatus for acquiring ranging information by a terminal in a wireless communication system supporting device to device (D2D) communication. Specifically, disclosed are a method and an apparatus for acquiring ranging information by a terminal, the method comprising the steps of: receiving, from a road side unit (RSV), a ranging signal including location information of the RSU; transmitting a feedback signal to the RSU, in a resource region determined on the basis of geographic information of the terminal; and receiving a response signal from the RSU, as a response to the feedback signal, and acquiring ranging information on the basis of the received response signal, wherein the response signal further includes ranging information of another terminal which has received the ranging signal and transmitted a feedback signal.
    Type: Application
    Filed: August 3, 2018
    Publication date: June 4, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyukjin CHAE, Hanbyul SEO
  • Publication number: 20200178212
    Abstract: The present invention relates to a method and an apparatus for allocating a resource by a terminal in a wireless communication system supporting carrier aggregation. Specifically, the method comprises the steps of: receiving a configuration of a resource pool for signal transmission; and allocating at least one message to at least one resource unit on the basis of the resource pool, wherein the allocated resource unit is selected on the basis of the transmission capability of a terminal. The terminal is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
    Type: Application
    Filed: May 17, 2018
    Publication date: June 4, 2020
    Inventors: Youngtae Kim, Seungmin Lee, Hanbyul Seo, Jongyoul Lee, Hyukjin Chae
  • Publication number: 20200178292
    Abstract: The present specification provides a method for transmitting a grant related to sidelink transmission of a remote UE, through a UE-to-network relay in a wireless communication system. A method performed by a relay UE comprises the steps of: receiving a first control message related to a grant from a serving base station, wherein the first control message includes an identifier for identifying a remote UE, first control information related to a time point of monitoring the grant, and second control information related to a time point at which the relay UE relays the grant to the remote UE; receiving the grant from the serving base station on the basis of the first control information; and transmitting the grant to the remote UE on the basis of the identifier and the second control information.
    Type: Application
    Filed: August 10, 2018
    Publication date: June 4, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Myoungseob KIM, Hanbyul SEO, Seungmin LEE, Hyukjin CHAE
  • Publication number: 20200178192
    Abstract: One embodiment of the present invention relates to a method for transmitting a side link signal in a wireless communication system by a UE operating in side link transmission mode 2, the method comprising: a step of receiving a predetermined signal by the UE; and a step of transmitting a side link signal on the basis of a first timing which is determined on the basis of the predetermined signal, wherein the first timing is determined differently depending on whether or not the UE establishes a connection with a relay UE.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 4, 2020
    Inventors: Hyukjin CHAE, Seungmin LEE
  • Patent number: 10674487
    Abstract: The present invention relates to a method and an apparatus for transmitting an uplink control channel of a terminal in a wireless communication system that supports a use change of radio resources. Specifically, the method comprises the steps of: receiving offset information for a second physical uplink control channel (PUCCH) resource region associated with a second type subframe and a third type subframe, the second PUCCH resource region being set on the basis of a first PUCCH resource region for a first type subframe; and transmitting, to a base station, an acknowledgement/negative-ACK (ACK/NACK) for at least one downlink subframe, using the second PUCCH resource region designated according to the offset information.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: June 2, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Hanbyul Seo, Inkwon Seo, Suckchel Yang, Hyukjin Chae
  • Publication number: 20200170009
    Abstract: An embodiment of the present invention relates to a method for a UE transmitting a signal in a wireless communication system supporting a plurality of transmission time interval (TTI) lengths, wherein the signal transmission/reception method comprises the steps of: performing a measurement for each first-TTI resource unit; selecting a first-TTI resource that is the closest to first-TTI resources having measurement results that are greater than or equal to a preset value on the time axis; and transmitting a signal using the selected first-TTI resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 28, 2020
    Inventors: Hyukjin CHAE, Hanbyul SEO
  • Publication number: 20200170038
    Abstract: According to one embodiment of the present invention a method for transmitting and receiving a wireless signal of a base station in a wireless communication system, comprises the steps of: performing a first CCA for an unlicensed band; transmitting an UL grant for PUSCH transmission of a first user equipment when the idle state of the unlicensed band, resulting from the first CCA performance, is detected; and receiving the PUSCH from the first user equipment through the unlicensed band at a preset point of time after transmitting the UL grant, and simultaneously transmitting a DL grant for PDSCH transmission to a second user equipment.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 28, 2020
    Inventors: Jonghyun PARK, Suckchel YANG, Hyukjin CHAE
  • Publication number: 20200163028
    Abstract: A method for controlling power of a sidelink signal by a relay UE in a wireless communication system according to various embodiments and an apparatus therefor are provided. Disclosed are a method for controlling power of a sidelink signal by a relay UE and an apparatus therefor, the method comprising the steps of: receiving, from a remote UE transmitting or receiving a side link signal, first measurement information which is measurement information obtained by measuring reception power of the sidelink signal; comparing the first measurement information with second measurement information which is information on the reception power of the sidelink signal having been measured by the relay UE, so as to determine measurement information to be reported to a base station, among the first measurement information and the second measurement information; and receiving, from the base station, power control information configured on the basis of the determined measurement information.
    Type: Application
    Filed: May 8, 2018
    Publication date: May 21, 2020
    Inventors: Hyukjin CHAE, Hanbyul SEO, Seungmin LEE
  • Publication number: 20200162213
    Abstract: The present invention relates to a method and apparatus for a transmission device to transmit a reference signal in a wireless communication system. Specifically, the method includes: a step for receiving the settings of a resource pool composed of uplink resources; and a step for mapping reference signals and data onto a specific uplink resource on the basis of the resource pool settings and N (where N is a natural number) antennas for the transmission device, and is characterized in that the reference signals are mapped to at least one resource element at a specific location on the specific uplink resource, and the data is mapped on the specific uplink resource excluding the at least one specific location to be mutually orthogonal on the basis of one resource axis among the time-frequency resources and so that the data is continuous depending on the number of antennas.
    Type: Application
    Filed: March 21, 2018
    Publication date: May 21, 2020
    Inventors: Youngtae Kim, Hanbyul Seo, Hyukjin Chae, Heejin Kim, Seungmin Lee
  • Publication number: 20200162869
    Abstract: One embodiment of the present invention relates to a method for a terminal transmitting a message in a wireless communication system, comprising the steps of: generating a message; and transmitting, from a resource sectioned on a time axis, control information for the message and the message when the size of the message is larger than a predetermine value, and transmitting, from a resource sectioned on a frequency axis, the control information for the message and the message when the size of the message is smaller than the predetermined value.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Hanbyul Seo
  • Patent number: 10659139
    Abstract: A method of performing D2D (device-to-device) relay communication, which is performed by a user equipment (UE) in a wireless communication system according to various embodiments, and an apparatus are disclosed in the present invention. The method includes the steps of receiving information on a relay probability corresponding to a probability for performing relaying, receiving a message to be relayed, determining whether to perform relaying on the received message based on the information on the relay probability, and if it is determined to perform relaying, transmitting the message.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 19, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Byeongkook Jeong
  • Patent number: 10660052
    Abstract: A method for signal transmission and reception on an unlicensed band by a terminal in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: receiving a reference signal that has been generated from a scrambling sequence having initial values that vary every 10 subframes; and receiving a downlink signal on the basis of the reference signal, wherein the seed value of the variation pattern of the initial values are determined on the basis of an operator of a base station that transmits the downlink signal on the unlicensed band.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: May 19, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Joonkui Ahn, Hanbyul Seo
  • Patent number: 10660054
    Abstract: A synchronization signal transmission method and a base station are disclosed, the method comprising: generating a PSS group by applying an OCC to a combination of mutually different PSS sequences to be transmitted across multiple time intervals; disposing a SSS in a region that is adjacent, on a frequency axis, to a resource region assigned to the PSS group; generating a synchronization signal comprising the PSS group and the SSS; and transmitting the synchronization signal across multiple time intervals.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 19, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Kilbom Lee, Kijun Kim, Jaehoon Chung, Hyukjin Chae, Kyuseok Kim, Minki Ahn
  • Publication number: 20200154384
    Abstract: An embodiment of the present invention relates to a method in which a terminal transmits a sidelink synchronization signal (SLSS) in a wireless communication system, the method including: selecting an SLSS ID by means of a terminal which directly receives a signal from Global Navigation Satellite Systems (GNSS) to obtain synchronization; and transmitting the SLSS generated on the basis of the selected SLSS ID, wherein the selected SLSS ID is selected from an SLSS ID set, which is identical to one used when a terminal, which directly receives a synchronization signal from a base station and selects a base station timing as synchronization, transmits the SLSS.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyukjin CHAE, Hanbyul SEO, Seungmin LEE
  • Publication number: 20200154372
    Abstract: One embodiment of the present invention relates to a method for transmission a sidelink signal by a terminal in a wireless communication system, and the method comprises: a step of determining a transmission power of a physical sidelink control channel (PSCCH) and a physical sidelink shared channel (PSSCH); and a step of transmitting the PSCCH and the PSSCH with the determined transmission power, wherein the PSCCH and the PSSCH are frequency division multiplexed (FDM) in one subframe and transmitted, and when a modulation and coding scheme (MCS) or a modulation order is equal to or larger than a predetermined value, the power offset value for increasing the transmission power is not applied when determining the PSCCH transmission power. The terminal is included in an autonomous vehicle.
    Type: Application
    Filed: April 10, 2018
    Publication date: May 14, 2020
    Inventors: Hyukjin CHAE, Hanbyul SEO
  • Publication number: 20200154397
    Abstract: The present invention relates to a method for transmitting, by a terminal, a signal in a wireless communication system and an apparatus therefor.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 14, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngtae KIM, Hanbyul SEO, Yunjung YI, Hyukjin CHAE, Hyunmyung WOO
  • Patent number: 10652909
    Abstract: An embodiment of the present invention provides a method for transmitting data and control information by a terminal in a wireless communication system, the method comprising the steps of: determining subframes in which a scheduling assignment (SA) is to be transmitted in an SA resource pool; and transmitting data by means of resources indicated by a combination of a time resource indication field and information related to the determined subframes.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: May 12, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Hanbyul Seo, Seungmin Lee
  • Publication number: 20200145275
    Abstract: The present invention relates to a method for electricity measurement by a vehicle-to-vehicle (V2V) device for V2V communications in a wireless communication system and to a device therefor. In particular, the present invention comprises the steps of: receiving at least one synchronization signal for V2V through a physical sidelink broadcast channel (PSBCH); and measuring received electricity from said at least one synchronization signal if the ID of said at least one synchronization signal is linked to a demodulation reference signal (DMRS) sequence having, applied thereto, an orthogonal cover code (OCC) having one fixed value, wherein the measurement is performed by means of averaging for each ID of said at least one synchronization signal.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngtae KIM, Hyukjin CHAE, Hanbyul SEO