Patents by Inventor Ho Ryu

Ho Ryu 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: 20240172257
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. A UE capability for a multiple physical downlink shared channel (PDSCH) scheduling may be signaled from a UE to a network entity. A UE capability signaling may indicate whether the UE supports a multiple PDSCH scheduling being associated with a same time domain resource allocation (TDRA) and/or a same frequency domain resource allocation (FDRA). The network node may schedule the multiple PDSCHs, via a multiple user multiple-input multiple-output (MU-MIMO) PDSCH scheduling or a multiple downlink control information (multi-DCI) multiple transmission reception point (mTRP) PDSCH scheduling, based at least in part on the UE capability signaling. The network entity may guarantee that co-scheduled PDSCHs have the same TDRA and/or the same FDRA, which may be based at least in part on the UE capability signaling.
    Type: Application
    Filed: August 28, 2023
    Publication date: May 23, 2024
    Inventors: Jae Ho RYU, Lei XIAO, Jae Won YOO, Sumant Jayaraman IYER, Hari SANKAR
  • Patent number: 11991736
    Abstract: A configuration for inter-cell interference coordination in wireless communication systems. The apparatus determines a priority order of a first base station to schedule a first transmission with a first UE. The apparatus transmits a first transmission request to the first UE to schedule the first transmission. The apparatus receives, from the first UE, a measurement report based on the first transmission request received by the first UE, the measurement report indicates a signal quality of the first transmission request. The apparatus determines to schedule the first transmission with the first UE based at least on the measurement report. The apparatus sends a schedule indication to at least a second base station indicating whether the first transmission is scheduled with the first UE, at least the second base station has a lower priority order than the first base station.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: May 21, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Tianyang Bai, Junyi Li, Jung Ho Ryu, Vasanthan Raghavan
  • Patent number: 11990991
    Abstract: A method of transmitting an electronic attack signal includes obtaining channel information about each of objects to be attacked, generating a beamforming matrix, based on the channel information, determining respective intensities of electronic attack signals to be respectively transmitted to the objects, based on the channel information and the beamforming matrix, and transmitting the electronic attack signals of the intensities respectively determined for the objects to the objects, respectively.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 21, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jaewon Chang, Jeong Ho Ryu, Joo Rae Park
  • Patent number: 11985647
    Abstract: Methods, systems, and devices for sidelink groupcast communications are described. A user equipment (UE) may transmit a beam training request to a base station to determine beams for use with other UEs in a sidelink groupcast communications group. The base station may receive the beam training request, identify wireless resources that a group of UEs may use to perform beam training, and may transmit a beam training grant to each UE of the group of UEs. The UE may transmit a number of training beams using the wireless resources provided in the beam training grant, and the other UEs may measure received signals on the wireless resources to identify one or more beams. Each UE may provide a beam training report to the base station. The base station, based on the beam training reports, may determine beams and resources for use in the groupcast sidelink communications.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Tao Luo, Kapil Gulati, Hong Cheng, Juan Montojo, Mahmoud Taherzadeh Boroujeni, Junyi Li
  • Patent number: 11985514
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information identifying a sidelink discontinuous reception (DRX) configuration, that is different from an access link DRX configuration, associated with operation in a sidelink communication deployment. The UE may monitor a physical downlink control channel (PDCCH) discontinuously using the sidelink DRX configuration. Numerous other aspects are described.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Junyi Li, Tao Luo, Juan Montojo, Jelena Damnjanovic, Hua Wang
  • Patent number: 11985515
    Abstract: The present disclosure relates to dynamic antenna array reconfiguration and signaling in millimeter wave bands. A user equipment (UE) may detect an antenna array change condition. The UE may transmit a request for beam training for an antenna array configuration in response to the detecting. The request for beam training may include a requested antenna array configuration for the UE and an indication of beam weights to use with the requested antenna array configuration. A base station may determine whether to grant or deny the requested antenna array configuration for the UE. The UE may receive, from the base station, an indication of an antenna array configuration for the UE. The base station may transmit the number of reference signals as a set of contiguous channel state information reference signals (CSI-RS). The UE may train the reconfigured active antenna array configuration based on the reference signals.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Mohammad Ali Tassoudji, Yu-Chin Ou, Kobi Ravid, Ozge Koymen, Juergen Cezanne, Junyi Li, Kapil Gulati, Jung Ho Ryu, Tianyang Bai
  • Publication number: 20240155672
    Abstract: Wireless communications systems, apparatuses, and methods are provided. A method of wireless communication performed by a first sidelink user equipment (UE) may include transmitting a sidelink synchronization signal block (S-SSB) in a first S-SSB slot of an S-SSB burst, and communicating a sidelink communication in at least one remaining S-SSB slot of the S-SSB burst.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 9, 2024
    Inventors: Jae Ho RYU, Chih-Hao LIU, Hari SANKAR
  • Publication number: 20240154726
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may accumulate a number of hybrid automatic repeat request (HARQ) bits as a result of one or more resource conflicts and may store the number of HARQ bits for a later transmission opportunity. The UE may transmit a scheduling request that requests resources for a transmission of the number of HARQ bits that are stored at the UE as a result of the number of HARQ bits satisfying a triggering condition. For example, the UE may transmit the scheduling request if a quantity of the number of HARQ bits satisfies a threshold quantity. Additionally or alternatively, the UE may transmit the scheduling request if the number of HARQ bits include triggering content. For example, the UE may transmit the scheduling request if any HARQ bit stored at the UE conveys a negative acknowledgement (NACK).
    Type: Application
    Filed: May 23, 2022
    Publication date: May 9, 2024
    Inventors: Konstantinos DIMOU, Peter GAAL, Jae Ho RYU, Yan ZHOU, Tao LUO
  • Publication number: 20240155640
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical downlink control channel (PDCCH) monitoring configuration, the PDCCH monitoring configuration being associated with a set of downlink control information (DCI) formats for monitoring on a set of component carriers, the PDCCH monitoring configuration being associated with a split parameter for DCI monitoring or a hierarchy for DCI monitoring. The UE may monitor, on the set of component carriers, for DCI having a format from the set of DCI formats, the monitoring being based at least in part on the split parameter or the hierarchy. Numerous other aspects are described.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 9, 2024
    Inventors: Kazuki TAKEDA, Jae Ho RYU, Hobin KIM, Heechoon LEE
  • Patent number: 11979478
    Abstract: Certain aspects of the present disclosure provide techniques for signaling that relayed packets include information generated prior to decoding (e.g., pre-decoded samples, such as log-likelihood ratios (LLRs)). A method that may be performed by a first wireless node (e.g., a relay node such as a repeater user equipment (UE), a network entity such as an access point (AP), base station (BS) or next generation NodeB (gNB), or another node) includes determining at least one first packet to be transmitted to a second node includes pre-decoded first information about a second packet and providing an indication to the second node that the first packet includes pre-decoded first information.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Tao Luo, Junyi Li, Jung Ho Ryu
  • Patent number: 11979903
    Abstract: A base station may instruct a UE to use at least one weighting factor associated with a CR for the UE, and the UE may apply the at least one weighting factor to the one or more resources scheduled for the PSSCH transmission to determine the CR. The UE may transmit the PSSCH in the one or more resources of the at least one slot based on the determined CR being less than or equal to a CR threshold value. The at least one weighting factor may be applied to the one or more resources in each of multiple slots scheduled for transmission of a PSSCH.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hua Wang, Sony Akkarakaran, Jung Ho Ryu, Tao Luo, Junyi Li
  • Patent number: 11973584
    Abstract: This application relates to a noise signal generating apparatus. In one aspect, the apparatus includes a bandwidth expansion unit configured to generate a noise signal having a second bandwidth by expanding a noise source signal having a first bandwidth to the second bandwidth that is greater than the first bandwidth. The apparatus may also include a randomization unit configured to perform randomization and output the generated noise signal having the second bandwidth.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 30, 2024
    Assignee: Agency for Defense Development
    Inventors: Jaewon Chang, Jeong Ho Ryu, Joo Rae Park, Young Ju Park, Byeong Nam Lee
  • Patent number: 11970214
    Abstract: A vehicle body for an electrical vehicle includes: side sills, which are coupled to side surfaces of a floor panel, rear side members, front end portions of which overlap rear end portions of the side sills and which are coupled the side surfaces of the floor panel, a battery, which is positioned at a lower portion of the floor panel and is mounted to portions of the side sills in front of the rear side members and to portions at which the side sills overlap the rear side members, and rear extension members having a strength lower than any of the side sills and the rear side members, the rear extension members being connected at front ends thereof to rear ends of the rear side members, and the rear extension members being coupled to the side surfaces of the floor panel.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Sik Kim, Se Ho Ryu
  • Publication number: 20240137975
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a first slot-related channel sensing procedure to perform during channel sensing. The first slot-related channel sensing procedure may be one of multiple available slot-related channel sensing procedures. The first slot-related channel sensing procedure may indicate time interval increments in which to perform the channel sensing. The UE may perform the first slot-related channel sensing procedure based on the indication. The UE may perform the first slot-related channel sensing procedure in the time interval increments of a sidelink resource pool to identify a first time-frequency resource of the sidelink resource pool that is available for transmission of a sidelink message.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Inventors: Jung Ho Ryu, Sony Akkarakaran
  • Publication number: 20240137794
    Abstract: This disclosure provides systems, methods and apparatuses that support channel state information (CSI) reporting techniques for secondary cell (SCell) activation. A user equipment (UE) may receive one or more medium access control-control elements (MAC-CEs) that indicate a secondary cell (SCell) activation command, an aperiodic tracking reference signal (AP-TRS) trigger, and an aperiodic channel state information (AP-CSI) report trigger. The network entity may signal the SCell activation command, the AP-TRS trigger, and the AP-CSI report trigger in the same MAC-CE or in separate MAC-CEs. The UE may receive and measure AP-TRS in accordance with the AP-TRS trigger indicated by the one or more MAC-CEs, and may perform measurements via an aperiodic channel measurement resource (AP-CMR) and an aperiodic interference measurement resource (AP-IMR) in accordance with the AP-CSI report trigger indicated by the one or more MAC-CEs. Accordingly, the UE may transmit an AP-CSI report associated with the measurements.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 25, 2024
    Inventors: Jae Ho Ryu, Kazuki Takeda, Changhwan Park, Hari Sankar
  • Publication number: 20240129087
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment may receive signaling that indicates one of a plurality of demodulation reference signal (DMRS) configurations for demodulating a downlink data channel in a slot or subslot. The UE may receive the signaling from a network entity, such as a base station, and the network entity may select the indicated DMRS configuration. The plurality of DMRS configurations may indicate whether DMRS combining is supported across the slot or subslot and a subsequent adjacent slot or subslot, and the plurality of DMRS configurations may include a configuration that is capable of indicating to the UE that a single DMRS is configured in the slot or subslot and is to be combined with a DMRS in a subsequent adjacent slot or subslot to demodulate the downlink data channel.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: Jae Ho Ryu, Hari Sankar, Alexei Yurievitch Gorokhov, Jae Won Yoo, Hobin Kim
  • Patent number: 11963172
    Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication, including techniques for sidelink resource allocation and communication. In some aspects, a user equipment (UE) may receive from a base station a single message that indicates a first transmission opportunity for transmission of information from the UE to a second UE and that indicates one or more additional transmission opportunities for at least one subsequent transmission of information from the UE to the second UE. The UE may transmit the information to the second UE in the first transmission opportunity. The UE may also retransmit the information to the second UE in at least one of the one or more additional transmission opportunities responsive to the transmission of the information in the first transmission opportunity being unsuccessful. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Tao Luo, Junyi Li, Hua Wang, Jelena Damnjanovic, Juan Montojo
  • Patent number: 11963239
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for signaling a new data indicator (NDI) and/or redundancy version (RV) for physical uplink/downlink shared channel (PxSCH) transmissions scheduled by a multi-PxSCH downlink control information (DCI) grant. In some cases, these techniques may be used even when a scheduled PxSCH transmission is invalid. In some cases, a number of bits in an NDI field of the DCI corresponds to a number of PxSCHs scheduled by the multi-PxSCH DCI grant. In some cases, a number of bits in an RV field of the DCI corresponds the number of PxSCHs scheduled by the multi-PxSCH DCI grant.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Jing Sun, Jae Ho Ryu, Xiaoxia Zhang, Tao Luo, Qingjiang Tian, Mostafa Khoshnevisan
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Publication number: 20240121799
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit information identifying a monitoring capability. The UE may monitor, in accordance with the monitoring capability, a configured set of control channel elements (CCEs) for physical downlink control channel (PDCCH) decoding for a scheduled cell of a set of scheduled cells, a scheduled cell, of the set of scheduled cells, being associated with a configured set of carrier indicator field values, the monitoring being based at least in part on at least one of a CCE budget, a PDCCH blind decode budget, or a downlink control information (DCI) size budget, the CCE budget or the PDCCH blind decode budget being on a per subcarrier spacing (SCS) configuration basis. The UE may decode DCI in one or more CCEs of the monitored configured set of CCEs. Numerous other aspects are described.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 11, 2024
    Inventors: Kazuki TAKEDA, Peter GAAL, Jae Ho RYU, Heechoon LEE