Patents by Inventor Joon-In Kwon

Joon-In Kwon 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: 12199722
    Abstract: A second base station may allocate a set of downlink resources for a downlink transmission. The set of downlink resources may include a subset of null resources, which may serve as a signature for the second base station. The second base station may transmit downlink data or reference signals on the set of downlink resources including the subset of null resources. A first UE may experience the downlink transmission from the second base station as interference. The first UE may identify the set of downlink resources. The first UE may identify the subset of null resources. The first UE may transmit, to a first base station, an indication of the subset of null resources. The first base station may identify the second base station based on the indication of the subset of null resources. The first base station may transmit, to the second base station, an interference coordination message.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Kumar Sundararajan, Yeliz Tokgoz, Naga Bhushan, June Namgoong, Hwan Joon Kwon, Taesang Yoo, Krishna Kiran Mukkavilli, Tingfang Ji
  • Patent number: 12200691
    Abstract: Certain aspects of the present disclosure provide techniques for repetition cancellation in full duplex communications.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Gokul Sridharan, Hung Dinh Ly, Ahmed Attia Abotabl, Hwan Joon Kwon, Ahmed Elshafie
  • Patent number: 12200705
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a resource for a joint uplink transmission comprising a sounding reference signal and a scheduling request. The UE may receive a grant of a set of resources for an uplink data transmission to a base station. The UE may perform the joint uplink transmission comprising the sounding reference signal and the scheduling request using the resource for the joint uplink transmission in connection with performing the uplink data transmission using the set of resources for the uplink data transmission.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Lei, Yuchul Kim, Hwan Joon Kwon
  • Publication number: 20250010862
    Abstract: When a towing vehicle is driven while towing a towed vehicle having driving force, a controller of the towed vehicle determines wheel slip of the towing vehicle based on driving information of the towing vehicle and determines wheel slip of the towed vehicle based on driving information of the towed vehicle, and upon determining that wheel slip of the towing vehicle or the towed vehicle has occurred or upon determining that wheel slip of each of the towing vehicle and the towed vehicle has occurred, control to increase or decrease driving force of the towed vehicle or control to change the driving force distribution ratio between left and right wheels of the towed vehicle is performed, whereby it is possible to improve driving stability and rough road escape performance of the towing vehicle and the towed vehicle.
    Type: Application
    Filed: September 17, 2024
    Publication date: January 9, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Woul Sun CHOI, Buhm Joo SUH, Yeong II CHOI, Seung Wook LEE, Seok Joon KIM, Tal Chol KIM, Hyuk Joon KWON
  • Publication number: 20250015856
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for channel state information (CSI) report structure for dynamic antenna port adaptation. In some aspects, a user equipment (UE) and a network entity may support a CSI report configuration according to which the UE may include a respective set of CSI parameters for each of multiple codebooks. For example, the UE may compute a respective set of CSI parameters for each of multiple codebooks in accordance with a CSI report configuration and may transmit a CSI report including the respective sets of CSI parameters for each of the multiple codebooks. The network entity may use the respective sets of CSI parameters for each of the multiple codebooks to inform a dynamic antenna panel configuration update at the network entity.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 9, 2025
    Inventors: Hung Dinh LY, Yu ZHANG, Hwan Joon KWON
  • Patent number: 12192145
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support use of common sequence pools for non-coherent transmissions according to one or more aspects. In a first aspect, a method of wireless communication includes converting, by a wireless communication device, an information bit stream to an integer value. The method also includes selecting, by the wireless communication device, a sequence from a common sequence pool based on the integer value. The common sequence pool has a nested structure of sequences which map different length information bit streams with the same most significant bit or bits to the same sequences. The method further includes transmitting, by the wireless communication device, a non-coherent transmission indicating the sequence. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 7, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Gokul Sridharan, Wei Yang, Peter Gaal, Juan Montojo, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Tingfang Ji
  • Patent number: 12193015
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a base station may dynamically and reliably indicate that pending transmissions are part of a full duplex operation via downlink control information (DCI) designs described herein. For example, a base station may transmit, to a user equipment (UE) a DCI including no more than one downlink grant and no more than one uplink grant for a full duplex operation. In some examples, the base station may transmit a first-stage DCI including partial information, and second-stage DCIs including full uplink and downlink grants for a full duplex operation. In some examples, the base station may configure periodic or semi-periodic uplink and downlink resources that may overlap in time, and may dynamically indicate, to the UE, whether the overlapping uplink and downlink resources are scheduled for a full duplex operation.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 7, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Wanshi Chen, Hwan Joon Kwon, Renqiu Wang, Hung Dinh Ly, Ahmed Attia Abotabl, Yuchul Kim, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20250008513
    Abstract: Aspects described herein relate to encoding, based on an estimated channel matrix of a reference signal received from a base station, channel state information (CSI) using a machine learning (ML)-based CSI encoder, transmitting, to the base station, an output of the ML-based CSI encoder and assistance information related to the estimated channel matrix, and receiving, from the base station, a scheduling grant for a downlink channel having at least one parameter that is based on the output of the ML-based CSI encoder and the assistance information. Other aspects relate to receiving the CSI encoder output and assistance information, and transmitting the scheduling grant.
    Type: Application
    Filed: December 2, 2021
    Publication date: January 2, 2025
    Inventors: Hyojin LEE, Chenxi HAO, June NAMGOONG, Taesang YOO, Wei XI, Pavan Kumar VITTHALADEVUNI, Yu ZHANG, Hwan Joon KWON
  • Publication number: 20250008447
    Abstract: Aspects relate to supporting power control for physical uplink control channel (PUCCH) transmissions on an uplink secondary component carrier (SCC) of a wireless communication system. In some aspects, a user equipment (UE) receives a power control configuration from a base station for use by the UE for a PUCCH transmission on a selected uplink SCC. The UE then transmits, based at least in part on the power control configuration, the PUCCH to the base station on the selected uplink SCC. Closed-loop and open-loop power control examples are provided. In some aspects, common or shared power control configurations are provided by the base station for use with each component carrier of a PUCCH group. In other aspects, carrier-specific power control configurations are provided by the base station.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Inventors: Yi HUANG, Peter GAAL, Xiao Feng WANG, Hwan Joon KWON, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Patent number: 12185338
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus for wireless communication at a wireless node comprises one or more memories, and one or more processors, coupled to the memory. The one or more processors can be configured to transmit or receive tri-state feedback indicating a result of decoding one or more communications. The tri-state feedback can be associated with three potential states. The three potential states can indicate whether (i) decoding of a control channel was unsuccessful, (ii) decoding of the control channel was successful and decoding of a data channel was unsuccessful, or (iii) decoding of the control channel and the data channel was successful.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: December 31, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wanshi Chen, Peter Gaal, Wei Yang, Tingfang Ji, Krishna Kiran Mukkavilli, Hwan Joon Kwon
  • Patent number: 12177841
    Abstract: Wireless communications systems and methods related to resource partitioning for sidelink are provided. A first user equipment (UE) transmits, to a second UE, a time-division duplexing (TDD) configuration indicating a first set of resources time-multiplexed with a second set of resources in a sidelink resource pool, wherein the first set of resources is associated with a first link, and wherein the second set of resources is associated with a second link different from the first link. The first UE receives from the second UE over the first link, a first communication signal in a resource of the first set of resources. The first UE transmits, to the second UE over the second link, a second communication signal using a resource of the second set of resources.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 24, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yongjun Kwak, Seyedkianoush Hosseini, Jing Lei, Hung Dinh Ly, Yuchul Kim, Hwan Joon Kwon
  • Patent number: 12170917
    Abstract: Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may transmit capability information including an indication of a discontinuous monitoring delay period. The UE may receive a message including an indication to adjust monitoring of a physical downlink control channel (PDCCH), and monitor for the PDCCH during the discontinuous monitoring delay period. The UE may adjust monitoring for the PDCCH following the discontinuous monitoring delay period during a temporal period based on the received indication to adjust monitoring of the PDCCH. In some examples, at least one of physical downlink shared channel (PDSCH) reception, downlink reference signal monitoring, uplink reference signal transmissions, and channel reporting is enabled during the temporal period while monitoring of the PDCCH is adjusted.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: December 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yuchul Kim, Huilin Xu, Hwan Joon Kwon, Peter Pui Lok Ang, Jay Kumar Sundararajan, Krishna Kiran Mukkavilli, Yeliz Tokgoz, Jing Lei, Tingfang Ji, Ravi Agarwal, Seyong Park
  • Patent number: 12171003
    Abstract: Systems, apparatus, user equipment (UE), evolved node B (eNB), computer readable media, and methods are described for scheduling of multiple uplink transmissions in unlicensed spectrum. One embodiment involves receiving, at an eNB, a first uplink scheduling request from a UE, scheduling a plurality of uplink subframes on the unlicensed channel in response to the first uplink scheduling request, and initiating transmission of a first subframe to the first UE in response to the scheduling of the plurality of uplink subframes, wherein the first subframe comprises one or more downlink control indicators (DCIs) allocating the plurality of uplink subframes to the first UE.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 17, 2024
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Hwan-Joon Kwon, Jeongho Jeon, Abhijeet Bhorkar
  • Publication number: 20240414030
    Abstract: Methods and apparatuses are provided in which frequency domain (FD) interpolation is performed on wideband reference signal (RS) resource elements (REs) to generate channel estimates on corresponding RS symbols. Denoising may be performed on the channel estimates in a time domain (TD) or a delay-Doppler domain (DD). Learning-based channel estimation (LCE) is applied on the channel estimates using a neural network (NN) to generate refined channel estimates on the corresponding RS symbols. Time domain (TD) interpolation is performed on the refined channel estimates to produce a channel estimate across symbols.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 12, 2024
    Inventors: Federico PENNA, Hyuk Joon KWON
  • Patent number: 12167392
    Abstract: A user equipment (UE) determines an occurrence of a triggering event for providing negative acknowledgment (NACK) based feedback for a semi-persistent scheduling (SPS) transmission. The apparatus monitors for the SPS transmission. The apparatus transmits a NACK if the SPS transmission is not successfully received and refrains from sending an ACK if the SPS transmission is successfully received based on the occurrence of the triggering event for providing NACK based feedback. The base station determines an occurrence of a triggering event for a UE to provide NACK based feedback for an SPS transmission. The apparatus transmits the SPS transmission and determines that the UE successfully received the SPS transmission based on an absence of a NACK from the UE for the SPS transmission.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Hwan Joon Kwon, Peter Gaal, Ahmed Elshafie, Krishna Kiran Mukkavilli
  • Publication number: 20240402161
    Abstract: Methods and systems are directed to multiplex detection of a bacterial pathogen in a sample. A first biotinylated lysin-derived cell wall binding domain is complexed with an avidin layer on a surface. A first bacterial pathogen detection complex including a second biotinylated lysin-derived cell wall binding domain, a detection domain, and an avidin linker complexed between the cell wall binding domain and the detection domain is also provided. The cell wall binding domains are derived from an endolysin, autolysin, bacteriocin, or exolysin, and are configured to bind a cell wall of a target bacterial pathogen. The detection domain includes one or more enzymes, fluorescent material, or DNA for emitting a signal for detection. Target bacterial pathogens present in a sample can thus be detected in a sandwich assay exhibiting increased selectivity and reduced limit of detection relative to traditional ELISA.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 5, 2024
    Applicant: RENSSELAER POLYTCHNIC INSTITUTE
    Inventors: Seok-Joon KWON, Jonathan Seth Dordick, Domyoung KIM, Jungbae KIM, Inseon LEE
  • Patent number: 12160836
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a dual connectivity configuration for a plurality of communication links, where at least one communication link of the plurality of communication links includes a sidelink. The UE may transmit a report based on an event associated with the sidelink. In some cases, the UE may determine the event associated with the sidelink based on identifying an activation of the at least one additional sidelink carrier, establishing a relay communication link between the UE and a relay network node, measuring a set of path loss values, determining a minimum path loss value of the measured set of path loss values, determining a backoff value for one or more sidelink carriers, or any combination thereof.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: December 3, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Linhai He, Seyedkianoush Hosseini, Wanshi Chen, Tingfang Ji, Hwan Joon Kwon, Karthika Paladugu, Gavin Bernard Horn
  • Patent number: 12157370
    Abstract: An embodiment hybrid powertrain for a vehicle includes a first input shaft configured to be interlocked with an engine, a second input shaft configured to be interlocked with a first motor and to be parallel to the first input shaft, a third input shaft configured to be interlocked with a second motor and to be parallel to the second input shaft, an output shaft mounted parallel to the third input shaft, a first selective mesh device configured to transmit power from the second input shaft to the output shaft at multiple different gear ratios, a second selective mesh device configured to transmit the power from the third input shaft to the output shaft at the multiple different gear ratios, and a third selective mesh device configured to transmit the power from the first input shaft to the second input shaft or the third input shaft.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: December 3, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyuk Joon Kwon, Ho Rim Yang, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Seok Joon Kim, Tal Chol Kim, Yeong Il Choi
  • Publication number: 20240397540
    Abstract: Methods, systems, and devices for wireless communication are described to estimate interference for concurrent uplink and downlink communications based on an indication of one or more one or more characteristics of an interfering uplink signal communicated between a base station and a second user equipment (UE). The base station or the second UE may transmit, to a first UE, an indication of one or more characteristics of an uplink signal, such as a baseband of the uplink signal or one or more parameters of the uplink signal. The first UE may use the characteristic(s) of the uplink signal to estimate the baseband of the uplink signal and cancel interference associated with the uplink signal. For example, the first UE may use the baseband signal to estimate the interference and may subtract the estimated interference from a downlink signal received at the first UE.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Krishna Kiran MUKKAVILLI, Joseph Patrick BURKE, Tingfang JI, Renqiu WANG, Hwan Joon KWON
  • Patent number: 12156241
    Abstract: Aspects are provided which allow a UE to provide a CSI report including an expiration time to a base station to reduce the risk of improper scheduling decisions at the base station based on outdated CSI reports. The UE obtains a channel measurement signal from the base station. The UE identifies CSI based on the channel measurement signal and provides a CSI report to the base station including the CSI. The CSI report further includes an expiration time for the CSI report. The base station obtains the CSI report from the UE including the expiration time for the CSI report, and the base station processes downlink data for transmission based on the expiration time in the CSI report.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: November 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wei Yang, Krishna Kiran Mukkavilli, Hwan Joon Kwon, Tingfang Ji