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).

  • Method and apparatus for V2X terminal transmitting data in wireless communication system
    Patent number: 11638276
    Abstract: One embodiment of the present invention relates to a method for a terminal transmitting control information and data in a wireless communication system, the method for transmitting the control information and the data comprising the steps of: transmitting a first piece of control information from a control information resource pool; and transmitting data through a resource indicated by the first piece of control information from a data resource pool, wherein the size of a transmission gap between the control information resource pool and the data resource pool is configured according to priority.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: April 25, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyukjin Chae, Hanbyul Seo
  • Sidelink congestion control
    Patent number: 11632693
    Abstract: Wireless communications are described for sidelink congestion control. Sidelink congestion control may be performed based on a processing capability of a wireless device and/or sidelink subcarrier spacing.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: April 18, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Hyukjin Chae, Esmael Hejazi Dinan, Kyungmin Park
  • Method and device for transmitting synchronization signal by means of sidelink terminal in wireless communication system
    Patent number: 11627620
    Abstract: Provided is a method for transmitting a signal by means of a sidelink terminal in a wireless communication system, according to an embodiment of the present invention. The method for transmitting a signal comprises the steps of: selecting any one of an eNB and a gNB as a synchronization reference; and transmitting a sidelink channel/signal including an SSB (SS/PBCH block) on the basis of synchronization of the base station selected as the synchronization reference, wherein when dual connectivity (DC) is configured for the terminal, the terminal selects a master NB (NodeB) among the eNB as the synchronization reference. 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: Grant
    Filed: July 31, 2019
    Date of Patent: April 11, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Seungmin Lee
  • Method for terminal to perform radio link monitoring in wireless communication system for supporting sidelink and apparatus therefor
    Patent number: 11626920
    Abstract: Disclosed are a method and an apparatus for a terminal to perform a radio link monitoring in a wireless communication system for supporting a sidelink according to various embodiments. Disclosed are a method and an apparatus for a terminal to perform a radio link monitoring in a wireless communication system for supporting a sidelink, the method comprising: a step of setting a beam failure recovery (BFR) parameter for a plurality of services on the basis of service attributes, for each service; and a step of independently sensing a beam failure for at least one beam corresponding to each service on the basis of a block error ratio (BLER) threshold value included in the BFR parameter and the number of beam failure instances (BFIs).
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 11, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seungmin Lee, Heejin Kim, Sunghoon Jung, Hyukjin Chae
  • Sidelink Coordination Information Transmissions/Receptions
    Publication number: 20230109558
    Abstract: A wireless device receives a message configuring one or more time intervals for transmitting coordination information to a second wireless device, where the coordination information indicates a set of resources for one or more sidelink transmissions by the second wireless device. The wireless device selects, from the one or more time intervals, a time interval based on at least a priority level of the one or more sidelink transmissions. The wireless device transmits, to the second wireless device, first coordination information indicating a first set of resources for the one or more sidelink transmissions. The wireless device transmits, to the second wireless device and based on the time interval, second coordination information indicating a second set of resources for the one or more sidelink transmissions.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Applicant: Ofinno, LLC
    Inventors: Bing Hui, Hua Zhou, Esmael Hejazi Dinan, Hyukjin Chae
  • Wireless device assisted resource selection for sidelink
    Patent number: 11622344
    Abstract: A method for wireless device assisted resource selection for sidelink may include receiving, by a first wireless device and from a base station, an indication for wireless device assisted resource selection being enabled or disabled. The method may include receiving, from a second wireless device and based on the indication for the wireless device assisted resource selection being enabled, a configuration message indicating a subset from a plurality of subsets in a resource pool. The method may include, based on a sensing operation, selecting, by the first wireless device, one or more transmission resources from the subset. The method may include transmitting, by the first wireless device, one or more transport blocks via the one or more transmission resources.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 4, 2023
    Assignee: Ofinno, LLC
    Inventors: Hyukjin Chae, Esmael Hejazi Dinan, Yunjung Yi
  • Sidelink Multi-Port Transmission
    Publication number: 20230094614
    Abstract: A first wireless device receives, from a second wireless device and via a physical sidelink control channel (PSCCH), sidelink control information that includes a number of demodulation reference signal (DMRS) antenna ports and resource assignment of a physical shared channel (PSSCH) received in one or more first resources. The first wireless device determines a second reference signal received power (RSRP) of the PSSCH based on a measurement of a first RSRP of the PSSCH and at least one of: the number of DMRS antenna ports or measurement of a channel busy ratio (CBR). The first wireless device transmits, via one or more second resources selected based on the second RSRP and that are for transmission within a set of candidate resources, one or more transport blocks via the one or more second resources.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 30, 2023
    Applicant: Ofinno, LLC
    Inventors: Hyukjin Chae, Esmael Hejazi Dinan, Yunjung Yi, Kyungmin Park
  • Method by which terminal reports logged information about quality of sidelink in wireless communication system supporting sidelink, and device therefor
    Patent number: 11617099
    Abstract: Methods for reporting logged information by a user equipment (UE) and a UE reporting logged information for sidelink communications. The measurement information includes a reference signal received power (RSRP) and a reference signal received quality (RSRQ) independently measured and logged for each Proximity Service Per-Packet Priority (PPPP). Reporting the logged information is based on a transmission delay higher than a threshold configured for the each PPPP.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 28, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyukjin Chae, Sunghoon Jung
  • V2X operation method based on TTI bundling in wireless communication system, and terminal using method
    Patent number: 11617162
    Abstract: The present disclosure provides a method by which a terminal for supporting bundling of a plurality of transmission time intervals (TTIs) performs a vehicle-to-everything (V2X) operation in a wireless communication system, wherein the V2X operation is performed on a specific resource on the basis of multiplexing when sensing is performed in a sensing section and the result thereof shows no available resources.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 28, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuhwan Kwak, Seungmin Lee, Hanbyul Seo, Hyukjin Chae
  • Uplink transmission in new radio unlicensed band
    Patent number: 11617164
    Abstract: A wireless device receives configuration parameters of a bandwidth part comprising resource block (RB) sets, wherein control channel elements (CCEs) are across the RB sets and a subset of the CCEs, within each RB set of the RB sets, are indexed from a same initial value. Control information is received via one or more CCEs of a first subset, of the CCEs, within an RB set of the RB sets. The wireless device transmits a signal via an uplink resource based on an index of a CCE of the one or more CCEs.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 28, 2023
    Assignee: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Ali Cagatay Cirik, Yunjung Yi, Hyoungsuk Jeon, Hyukjin Chae
  • Wireless Resource Selection
    Publication number: 20230080200
    Abstract: Wireless resources may be determined for communications between wireless devices. A wireless device may select resources based on measuring one or more channels (e.g., associated with sidelink transmission, feedback transmission, etc.). Resource selection may comprise exclusion of certain resources being used for other communications and/or exclusion or selection of resources based on one or more priorities.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 16, 2023
    Inventors: Bing Hui, Esmael Hejazi Dinan, Yunjung Yi, Hyukjin Chae
  • Zone management and hybrid automatic repeat request for sidelink in a wireless communication system
    Patent number: 11606796
    Abstract: A wireless device may receive, from a base station, a radio resource control (RRC) message. The RRC message may comprise a list of sidelink configurations for sidelink communications in which each of the sidelink configurations may comprise a communication range threshold for sidelink transmissions. The wireless device may transmit, to one or more second wireless devices, sidelink control information (SCI). The SCI may comprise a first index, in the list of the sidelink configurations, indicating one of the communication range thresholds of the sidelink transmissions, and a zone identifier indicating a geographic location of the first wireless device.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: March 14, 2023
    Assignee: Ofinno, LLC
    Inventors: Bing Hui, Esmael Hejazi Dinan, Hua Zhou, Kai Xu, Kyungmin Park, Yunjung Yi, Hyukjin Chae
  • Repetition of a Transport Block via a Plurality of Carriers
    Publication number: 20230074086
    Abstract: A wireless device determines a size of a resource allocation field based on a first bandwidth part of a first uplink carrier and a second bandwidth part of a second uplink carrier. The wireless device receives a downlink control information (DCI) comprising the resource allocation field indicating resources of the first uplink carrier and the second uplink carrier. The wireless device transmits one or more uplink signals via the resources.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Applicant: Ofinno, LLC
    Inventors: Yunjung Yi, Esmael Hejazi Dinan, Ali Cagatay Cirik, Hua Zhou, Bing Hui, Hyukjin Chae, Nazanin Rastegardoost, Hyoungsuk Jeon
  • Bandwidth Part Timer Management for Sidelink
    Publication number: 20230073497
    Abstract: A wireless device receives, from a base station, one or more radio resource control messages indicating: a first value of a first bandwidth part (BWP) inactivity timer for a first cell, and a second value of a second BWP inactivity timer for a second cell. A downlink control information (DCI) is received, via the first cell, indicating a set of sidelink resources for sidelink transmission via the second cell. In response to the DCI, the first BWP inactivity timer is restarted based on the first value. A transport block, of the sidelink transmission, is transmitted via a sidelink resource of the set of sidelink resources. In response to transmitting via the sidelink resource, the second BWP inactivity timer is restarted based on the second value.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 9, 2023
    Applicant: Ofinno, LLC
    Inventors: Yunjung Yi, Hua Zhou, Esmael Hejazi Dinan, Hyukjin Chae, Bing Hui
  • Group Scheduling of Multicast and Broadcast Services
    Publication number: 20230071767
    Abstract: A wireless device receives radio resource control messages including configuration parameters, of a multicast and broadcast service (MBS), that include parameters of a semi-persistent scheduling (SPS) indicating periodic radio resources, and at least one feedback indicator, for the SPS, indicating a feedback type from a plurality of feedback types. The feedback types include acknowledgement-negative acknowledgement feedback, negative acknowledgement only feedback, and disabled feedback. A downlink control information is received indicating an activation of the SPS. A transport block of the MBS is received via the periodic radio resources of the SPS. Based on the feedback indicator, feedback information for the transport block is transmitted.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Jonghyun Park, Hyoungsuk Jeon, Hyukjin Chae, Kai Xu
  • Enhanced congestion control mechanism for sidelink
    Patent number: 11601840
    Abstract: A first wireless device receives, from a base station, a configuration message indicating: a first power control parameter set for a first sidelink feedback type; and a second power control parameter set for a second sidelink feedback type. The first wireless device receives, from a second wireless device, a sidelink feedback type indication one of the first sidelink feedback type and the second sidelink feedback type. The first wireless device selects, based on the sidelink feedback type indication, one of the first power control parameter set and the second power control parameter set as a selected power control parameter set. The first wireless device determines a transmit power of a feedback signal based on the selected power control parameter set. The first wireless device transmits to the second wireless device, the sidelink feedback signal based on the transmit power.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 7, 2023
    Assignee: Ofinno, LLC
    Inventors: Hyukjin Chae, Esmael Dinan, Kyungmin Park, Yunjung Yi
  • Bandwidth part operations
    Patent number: 11601252
    Abstract: A wireless device receives one or more RRC messages comprising configuration parameters of a cell. The configuration parameters indicate uplink BWPs of an uplink carrier of the cell. The uplink BWPs comprise a first uplink BWP and a second uplink BWP. The configuration parameters further indicate a sidelink BWP of the uplink carrier of the cell. A numerology of the second uplink BWP is different than a numerology of the sidelink BWP. The wireless device activates the first uplink BWP. The wireless device activates the sidelink BWP. The wireless device switches from the first uplink BWP to the second uplink BWP as an active uplink BWP. The wireless device deactivates, based on the switch, the sidelink BWP.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: March 7, 2023
    Assignee: Ofinno, LLC
    Inventors: Bing Hui, Esmael Hejazi Dinan, Hua Zhou, Kai Xu, Kyungmin Park, Yunjung Yi, Hyukjin Chae
  • HARQ Feedback of Multicast and Broadcast Services
    Publication number: 20230062724
    Abstract: A wireless device receives messages comprising parameters of a multicast and broadcast service (MBS) session. The parameters indicate hybrid automatic repeat request (HARQ) feedback operations. The HARQ feedback operations comprise a first feedback operation with HARQ feedback being enabled; and a second feedback operation with the HARQ feedback being disabled. A downlink control information (DCI) indicates one of the first or the second feedback operation. The wireless device receives a first DCI scheduling a transport block (TB) of the MBS session; and indicating the first feedback operation. The wireless device transmits, based on the first DCI indicating the first feedback operation, a first HARQ feedback for the TB.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Hyoungsuk Jeon, Hyukjin Chae, Jonghyun Park, Kai Xu
  • Discontinuous Reception Operation of Multicast and Broadcast Services
    Publication number: 20230063082
    Abstract: A wireless device receives parameters indicating: a hybrid automatic repeat request (HARQ) round trip time (RTT) timer of a multicast and broadcast service (MBS), and a feedback indicator indicating whether HARQ feedback is enabled. The wireless device receives a group common DCI scheduling a transport block (TB) of the MBS. In response to the feedback indicator indicating that HARQ feedback is enabled, the wireless device transmits a HARQ feedback with a negative value based on the TB being unsuccessfully decoded, starts the HARQ RTT timer after transmitting the HARQ feedback, and monitors, in response to the HARQ RTT timer expiring, a downlink control channel for a retransmission of the TB.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 2, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Hyukjin Chae, Hyoungsuk Jeon, Jonghyun Park, Kai Xu
  • Method and apparatus for performing resource reservation in NR V2X
    Patent number: 11595858
    Abstract: A method by which a first device (100) performs sidelink transmission and an apparatus for supporting same are presented. The method comprises the steps of: receiving information about a first resource pool set on the basis of a first slot format; reserving a first resource for the sidelink transmission on the basis of the information about the first resource pool; receiving information about a second resource pool set on the basis of a second slot format, after reserving the first resource; and performing the sidelink transmission on the basis of the information about the second resource pool.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: February 28, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jongyoul Lee, Seungmin Lee, Hyukjin Chae