Patents by Inventor Hwan-Joon Kwon

Hwan-Joon 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).

  • Publication number: 20230284188
    Abstract: Aspects of the present disclosure provide techniques for wireless communication. A method by a user equipment (UE) includes receiving scheduling information from a network entity. The scheduling information schedules transmission of a first uplink (UL) channel repetition of a plurality of UL channel repetitions in a first full duplex (FD) slot of a plurality of slots. Additionally, the first UL channel repetition is associated with one or more time domain resource allocations (TDRAs) and one or more frequency domain resource allocations (FDRAs). Additionally, based on the one or more FDRAs associated with the first UL channel repetition, a portion of the first UL channel repetition is scheduled to occur in a downlink subband of the first FD slot. The method also includes taking one or more actions to transmit the first UL channel repetition based on the scheduling information.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Gokul SRIDHARAN, Hung Dinh LY, Hwan Joon KWON
  • Publication number: 20230283418
    Abstract: Certain aspects of the present disclosure provide techniques for frequency hopping for data channel repetition in full duplex. A method performed by a user equipment (UE) includes receiving information from, a network entity, scheduling transmission of a plurality of uplink data channel repetitions in one or more slots according to a frequency hopping scheme that configures frequency hops between transmissions of repetitions of the plurality of uplink data channel repetitions and transmitting the plurality of uplink data channel repetitions in the one or more slots, the one or more slots comprising at least a full duplex slot including an uplink subband and a downlink subband.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 7, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Hung Dinh LY, Ahmed Attia ABOTABL, Hwan Joon KWON
  • Publication number: 20230284212
    Abstract: Certain aspects of the present disclosure provide techniques for multiplexing uplink control information on physical uplink shared channels in full duplex mode. An example method that may be performed by a UE includes: receiving scheduling information from a network entity, wherein: the scheduling information schedules, in a first full duplex (FD) slot of a plurality of slots, transmission of a first uplink (UL) data channel repetition of a plurality of UL data channel repetitions and uplink control information (UCI), and the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions, multiplexing the first UL data channel repetition with the UCI to form a multiplexed transmission, and transmitting the multiplexed transmission in the FD slot.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 7, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Ahmed Attia ABOTABL, Hung Dinh LY, Hwan Joon KWON
  • Publication number: 20230284320
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support use of a connected mode RS in an unconnected mode according to one or more aspects. In a first aspect, a method of wireless communication includes operating, by a user equipment (UE), in an unconnected mode. The method also includes determining, by the UE, reference signal (RS) configuration settings for the unconnected mode. The method includes monitoring, by the UE, for a reference signal based on the RS configuration settings. The method further includes receiving, by the UE, a RS transmission in the unconnected mode based on the RS configuration settings. Other aspects and features are also claimed and described.
    Type: Application
    Filed: October 16, 2020
    Publication date: September 7, 2023
    Inventors: Huilin Xu, Peter Gaal, Wanshi Chen, Chenxi Hao, Xipeng Zhu, Yuchul Kim, Krishna Kiran Mukkavilli, Ozcan Ozturk, Jing Lei, Hwan Joon Kwon, Tingfang Ji
  • Publication number: 20230284046
    Abstract: A configuration configuring a UE to establish a connection with one or more candidate relays in preparation of switching to a target relay from one or more candidate relays. The apparatus receives, from a source relay, a candidate relay configuration, the candidate relay configuration including at least information of candidate relays. The apparatus measures a reference signal of the source relay and each of the candidate relays based on the candidate relay configuration. The apparatus establishes a connection with a subset of candidate relays. The apparatus transmits, to the source relay, a measurement report of the reference signal of the subset of candidate relays. The apparatus receives, from the source relay, a relay switch command to switch to a target relay from the subset of candidate relays.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 7, 2023
    Inventors: Hung Dinh LY, Hwan Joon KWON, Wanshi CHEN, Krishna Kiran MUKKAVILLI, Seyedkianoush HOSSEINI, Peng CHENG, Karthika PALADUGU, Hong CHENG
  • Publication number: 20230284210
    Abstract: Certain aspects of the present disclosure provide techniques for inter-slot and intra-slot frequency hopping in full duplex. A method performed by a user equipment (UE) includes receiving scheduling information from a network entity, wherein the scheduling information schedules transmission of a plurality of uplink data channel repetitions in a plurality of slots according to a frequency hopping scheme that configures frequency hops between transmissions of repetitions of the plurality of uplink data channel repetitions. The method also includes taking one or more actions related to transmitting, according to the frequency hopping scheme, the plurality of uplink data channel repetitions in the plurality of slots based on the scheduling information.
    Type: Application
    Filed: February 18, 2022
    Publication date: September 7, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Gokul SRIDHARAN, Hung Dinh LY, Hwan Joon KWON, Ahmed Elshafie
  • Patent number: 11751284
    Abstract: Apparatus, methods, and computer-readable media for cooperative relay in sidelink networks are disclosed herein. An example method for wireless communication at a first user equipment (UE) includes receiving, from a second UE, a groupcast signal comprising a resource allocation assigned to a plurality of sidelink UEs including the first UE. The example method also includes communicating, with a remote apparatus on a first resource included in the resource allocation, a first relay signal comprising at least a portion of the groupcast signal, in which the first relay signal corresponds to at least a portion of a second relay signal communicated with the remote apparatus on a second resource included in the resource allocation by at least one other sidelink UE of the plurality of sidelink UEs.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: September 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Seyedkianoush Hosseini, Wei Yang, Tugcan Aktas, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Tingfang Ji
  • Patent number: 11751175
    Abstract: Apparatus, methods, and computer-readable media for facilitating semi-static TCI configurations are disclosed herein. An example method for wireless communication at a UE includes receiving, from a base station, a first downlink message including a TCI state indicator. The example method also includes initiating a timer after receiving the first downlink message including the TCI state indicator. Additionally, the example method includes receiving, after the timer expires, subsequent downlink messages using the indicated TCI state until a second downlink message including a TCI state change indication is received. An example method for wireless communication at a base station includes transmitting, to a UE, a first downlink message including a TCI state indicator. The example method also includes initiating a timer after transmitting the first downlink message including the TCI state indicator.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: September 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Peter Gaal, Tao Luo, Wanshi Chen, Qiang Wu, Yuchul Kim, Wooseok Nam, Juan Montojo, Jelena Damnjanovic, Hwan Joon Kwon, Mahmoud Taherzadeh Boroujeni
  • Patent number: 11751088
    Abstract: Techniques for channel state information (CSI) reporting are discussed. One example apparatus at a user equipment can derive, for one or more subframes of a license assisted access (LAA) secondary cell (SCell), one or more channel measurements based on reference signals (e.g., cell-specific reference signals (CRS) or CSI reference signals (CSI-RS)), in those subframes; generate CSI that comprises a channel quality indicator (CQI) based on an average of the one or more channel measurements from multiple subframes comprising a first subframe and a later second subframe, wherein each orthogonal frequency division multiplexing (OFDM) symbol of a second slot of the first subframe is occupied, wherein each of a first three OFDM symbols of the second subframe are occupied, and wherein each OFDM symbol between the first subframe and the second subframe is occupied; and generate a CSI report that indicates the set of CSI parameters.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: September 5, 2023
    Assignee: Apple Inc.
    Inventors: Abhijeet Bhorkar, Hwan-Joon Kwon, Jeongho Jeon, Qiaoyang Ye
  • Publication number: 20230276434
    Abstract: Certain aspects of the present disclosure provide techniques for repetition cancellation in full duplex communications.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Hung Dinh LY, Ahmed Attia ABOTABL, Hwan Joon KWON, Ahmed ELSHAFIE
  • Publication number: 20230275787
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first device may transmit a neural network capability indication that indicates a capability of the first device associated with training at least one channel state feedback (CSF) neural network for facilitating providing CSF. The first device may receive, based at least in part on the capability of the first device, a CSF neural network configuration that indicates at least one parameter associated with the at least one CSF neural network. Numerous other aspects are provided.
    Type: Application
    Filed: August 13, 2021
    Publication date: August 31, 2023
    Inventors: Pavan Kumar VITTHALADEVUNI, Alexandros MANOLAKOS, Taesang YOO, Naga BHUSHAN, June NAMGOONG, Jay Kumar SUNDARARAJAN, Hwan Joon KWON, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Publication number: 20230275631
    Abstract: Aspects of the disclosure relate to communication using a multi-panel base station. In an aspect, a base station may determine a plurality of indicators identifying a plurality of antenna panels on the base station, wherein each indicator of the plurality of indicators identifies a respective antenna panel of the plurality of antenna panels. Further, the base station may transmit the plurality of indicators to a user equipment (UE) to respectively identify the plurality of antenna panels.
    Type: Application
    Filed: September 14, 2021
    Publication date: August 31, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Wanshi CHEN, Tingfang JI, Alexandros MANOLAKOS, Huilin XU, Krishna Kiran MUKKAVILLI, Ahmed Attia ABOTABL, Gokul SRIDHARAN, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Hwan Joon KWON
  • Publication number: 20230276261
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a client may receive a customization feature vector feedback configuration associated with a reporting procedure for reporting updates corresponding to at least one customization feature vector that is based at least in part on one or more features associated with an environment of the client. The client may determine an update corresponding to the at least one customization feature vector using a machine learning component. The client may transmit the update based at least in part on the customization feature vector feedback configuration. Numerous other aspects are provided.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 31, 2023
    Inventors: Alexandros MANOLAKOS, June NAMGOONG, Naga BHUSHAN, Taesang YOO, Pavan Kumar VITTHALADEVUNI, Jay Kumar SUNDARARAJAN, Krishna Kiran MUKKAVILLI, Hwan Joon KWON, Tingfang JI
  • Patent number: 11742994
    Abstract: A UE may identify slots to transmit and/or receive information related to one or more HARQ processes in frame structure that includes both sub-band full duplex slot types and time division duplex slot types. Based on a first slot used for control information, a UE can identify a second slot for PUSCH or PDSCH communication based on an offset between the first slot and the second determined by calculating slot offsets (e.g., based on parameters received from a base station). In some aspects, a UE may exclude certain slot duplex types (e.g., SBFD or TDD) when calculating slot offsets. In some aspects, a UE may calculate slot offsets differently for different HARQ processes corresponding to one frame. In some aspects, slot offset behaviors may be based on priority of information associated with a HARQ process.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 29, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Muhammad Sayed Khairy Abdelghaffar, Hwan Joon Kwon, Seyedkianoush Hosseini, Seyed Ali Akbar Fakoorian, Krishna Kiran Mukkavilli, Tingfang Ji
  • Patent number: 11743914
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a first system information message including an indication of a resource configuration for a control resource set (CORESET) from a base station. The CORESET may include a common search space for a downlink control information (DCI) message that schedules a second system information message. The UE may identify a set of parameters from multiple sets of parameters for the CORESET based on the indication received in the first system information message and the UE being a first type of UE. The set of parameters may be different from a second set of parameters for the CORESET associated with a second type of UE different from the first type of UE. The UE may receive, in the CORESET according to the identified set of parameters, the DCI message scheduling the second system information message.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: August 29, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Yongjun Kwak, Jing Lei, Huilin Xu, Yuchul Kim, Hwan Joon Kwon
  • Patent number: 11743865
    Abstract: Aspects of the disclosure relate to obtaining a duplex mode of a scheduled entity, selecting a downlink-uplink (DU) slot interpretation to be applied by the scheduled entity to a slot including a DU symbol based on the duplex mode of the scheduled entity, and transmitting the DU slot interpretation to the scheduled entity. The DU symbol may be configured to include a downlink transmission and an uplink transmission within a same carrier bandwidth. Other aspects relate to receiving a message, indicating that the slot is formatted with a DU symbol, selecting a DU slot interpretation to be applied to the slot including the DU symbol based on a duplex mode of the scheduled entity, and applying the DU slot interpretation to the slot. Other aspects, examples, and features are also claimed and described.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: August 29, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Wanshi Chen, Hwan Joon Kwon
  • Publication number: 20230269722
    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications system, a base station may schedule multiple user equipment (UEs) for unicast transmissions using a single downlink control information (DCI) format. For example, a first UE may receive, from a base station, DCI that includes unicast scheduling information for multiple UEs including the first UE. The first UE may determine, from the unicast scheduling information, a set of resources on which to communicate data with the base station. In such cases, the UE may transmit or receive data transmissions using the determined set of resources. In some examples, each UE of the multiple UEs may determine respective sets of resources based on one or more UE-specific transformation rules applied to common scheduling parameters of the DCI.
    Type: Application
    Filed: August 6, 2020
    Publication date: August 24, 2023
    Inventors: Huilin XU, Wanshi CHEN, Jing LEI, Yuchul KIM, Peter GAAL, Tingfang JI, Peter Pui Lok ANG, Qiaoyu LI, Yi HUANG, Yongjun KWAK, Hwan Joon KWON, Hung Dinh LY
  • Publication number: 20230269720
    Abstract: To provide hybrid automatic repeat request (HARQ) feedback transmission with channel state information (CSI) report, a UE may receive triggering information associated with transmitting one or more channel state information (CSI) reports associated with one or more downlink (DL) semi-persistent scheduling (SPS) transmissions in one or more physical downlink shared channel (PDSCH) occasions. The UE may receive a first DL SPS transmission of the one or more DL SPS transmissions in a first PDSCH occasion of the one or more PDSCH occasions. The UE may transmit a first CSI report associated with the first DL SPS transmission based on receiving the triggering information.
    Type: Application
    Filed: August 30, 2021
    Publication date: August 24, 2023
    Inventors: Ahmed ELSHAFIE, Wei YANG, Yi HUANG, Konstantinos DIMOU, Hwan Joon KWON
  • Patent number: 11737008
    Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may configure a relay configuration for a set of user equipments (UEs). The relay configuration may include a set of first direction transmission opportunities and corresponding second direction transmission opportunities. The relay configuration may be activated or deactivated, such as on a packet-by-packet basis. When the relay configuration is activated, a first UE and one or more second UEs may sequentially transmit a packet using the first direction transmission opportunities so as to be receivable by the wireless device and each other. The relay process may continue, for example, until the wireless device successfully receives the packet. The wireless device may monitor the first direction transmission opportunities and transmit positive or negative acknowledgments during the second direction transmission opportunities to indicate whether it has successfully received the packet.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: August 22, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang, Hwan Joon Kwon
  • Publication number: 20230261908
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first device may receive a request to report updates for one or more weights of a neural network configured for encoding channel state information feedback messages. The first device may transmit a report that indicates the updates for the one or more weights. Numerous other aspects are provided.
    Type: Application
    Filed: August 13, 2021
    Publication date: August 17, 2023
    Inventors: Pavan Kumar VITTHALADEVUNI, Alexandros MANOLAKOS, Taesang YOO, Naga BHUSHAN, June NAMGOONG, Jay Kumar SUNDARARAJAN, Krishna Kiran MUKKAVILLI, Hwan Joon KWON, Tingfang JI