Patents by Inventor Jae Ho Ryu

Jae 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).

  • Patent number: 12719622
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) receives a physical downlink control channel (PDCCH) configuration associated with a first radio access technology (RAT), the PDCCH configuration for a first set of time-frequency resources including one or more control channel elements (CCEs). The UE receives a cell-specific reference signal (CRS) configuration associated with a second RAT, the CRS configuration for a second set of time-frequency resources that overlaps with at least one CCE. The UE receives a demodulation reference signal (DMRS) within a third set of time-frequency resources of a PDCCH in accordance with a DMRS configuration that is identified for the third set of time-frequency resources based on the PDCCH configuration and the CRS configuration, the third set of time-frequency resources included within the one or more CCEs of the first set of time-frequency resources exclusive of the second set of time-frequency resources.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: August 25, 2026
    Inventors: Kazuki Takeda, Jae Ho Ryu, Heechoon Lee
  • Patent number: 12720532
    Abstract: Systems and techniques are provided for wireless communications. For example, an apparatus (e.g., a user equipment (UE)) may receive a downlink transmission in a first downlink time slot and receiving an update to a scheduling offset associated with a propagation time delay of communications between the apparatus and a network entity. The update indicates an updated scheduling offset. The apparatus may determine a selected scheduling offset as one of the scheduling offset or the updated scheduling offset. The apparatus may transmit, using a second uplink time slot, an uplink transmission associated with the downlink transmission. The second uplink time slot may be determined based on a first uplink time slot and the selected scheduling offset.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: August 25, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Liangping Ma, Alberto Rico Alvarino, Xiao Feng Wang, Peter Gaal, Jae Ho Ryu, Wanshi Chen, Lianghai Ji, Juan Montojo, Changhwan Park, Bharat Shrestha
  • Publication number: 20260247398
    Abstract: Certain aspects of the present disclosure provide techniques for receiving downlink control information (DCI) associated with a hybrid automatic repeat request (HARQ)-disabled resource; and processing a communication on the HARQ-disabled resource in accordance with one or more fields of the DCI or an identifier of the DCI, wherein the one or more fields or the identifier are interpreted based on the DCI being associated with the HARQ-disabled resource.
    Type: Application
    Filed: February 19, 2025
    Publication date: August 20, 2026
    Inventors: Morteza SOLTANI, Mostafa KHOSHNEVISAN, Jing SUN, Jae Ho RYU
  • Patent number: 12713371
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a synchronization signal block (SSB) associated with an SSB configuration for an operating band having a transmission bandwidth that is narrower than a channel bandwidth. The UE may decode the SSB based at least in part on the SSB configuration. Numerous other aspects are described.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: August 18, 2026
    Assignee: QUALCOMM Incorportated
    Inventors: Javier Rodriguez Fernandez, Le Liu, Toni Harri Henrikki Laehteensuo, Jae Ho Ryu, Alberto Rico Alvarino, James Beckman, Prashant Sharma, Peter Gaal, Juan Montojo
  • Publication number: 20260238288
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, and a user equipment (UE) may receive, a joint beam refinement indication that indicates whether periodic channel state information reference signal (CSI-RS) resources in a CSI-RS resource set are associated with a beam refinement procedure associated with both the UE and a network node. If the joint beam refinement indication indicates that the periodic CSI-RS resources in a CSI-RS resource set are associated with the beam refinement procedure associated with both the UE and the network node, the UE may sweep narrow reception beams when measuring signals associated with the periodic CSI-RS resources, such as by applying a different narrow reception beam in each periodic measurement period associated with the periodic CSI-RS resources or transmission a joint beam refinement report in accordance with the joint beam refinement indication.
    Type: Application
    Filed: September 4, 2025
    Publication date: August 13, 2026
    Inventors: Qian ZHANG, Yan ZHOU, Changhwan PARK, Jae Ho RYU, Junyi LI
  • Publication number: 20260239046
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives a first reference signal (PRS) resource transmitted by a first entity, the first reference signal resource comprising one or more first symbols, receives one or more second reference signal resources transmitted by one or more second entities, the one or more second reference signal resources comprising one or more second symbols, and determines one or more first received signal phase difference (RSPD) measurements for the one or more second reference signal resources based on a phase of the first reference signal resource and a phase of each of the one or more second reference signal resources.
    Type: Application
    Filed: March 4, 2024
    Publication date: August 13, 2026
    Inventors: Jae Ho RYU, Sony AKKARAKARAN, Alexandros MANOLAKOS
  • Publication number: 20260238290
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information that indicates channel state information reference signal (CSI-RS) resources that are within a downlink sub-band of a sub-band full duplex (SBFD) set of symbols, wherein the CSI-RS resources are associated with layer 1 (L1) measurements. The UE may receive a first indication that the UE is to perform an uplink transmission in an uplink sub-band of the SBFD set of symbols. The UE may selectively perform, based at least in part on the configuration information and the first indication, one of the L1 measurements using the CSI-RS resources in the downlink sub-band of the SBFD set of symbols, or the uplink transmission using the uplink sub-band of the SBFD set of symbols. Numerous other aspects are described.
    Type: Application
    Filed: January 28, 2026
    Publication date: August 13, 2026
    Inventors: Prashant SHARMA, Muhammad Sayed Khairy ABDELGHAFFAR, Jae Ho RYU
  • Publication number: 20260238359
    Abstract: Some examples of the techniques described herein may relate to mechanisms to allow cancellation of measurement gaps when colliding with delay-sensitive traffic. In some approaches, measurement gap cancellation may be indicated by the network. The UE may utilize an amount of time to prepare one or more circuits for measurement gap cancellation after downlink control information (DCI) is received. In some approaches, a DCI may be received at least X milliseconds (ms) before the measurement gap occasion. Some examples of the techniques described herein may provide approaches (e.g., UE or network behavior) and associated processing timelines for managing measurement gap cancellation or reversal. For instance, cancellation of a measurement gap may be conditioned on one or more measurement configuration conditions.
    Type: Application
    Filed: November 10, 2025
    Publication date: August 13, 2026
    Inventors: Prashant SHARMA, Jae Ho RYU, Changhwan PARK, Stefan BRUECK
  • Publication number: 20260238433
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a tracking reference signal (TRS) via a first set of channel state information reference signal (CSI-RS) resources. The UE may receive a CSI-RS via a second set of CSI-RS resources, the second set of CSI-RS resources having fewer CSI-RS resources than the first set of CSI-RS resources for a delay between the first set of CSI-RS resources for the TRS and the second set of CSI-RS resources. The UE may transmit a time domain channel properties (TDCP) report indicating a time correlation calculation based at least in part on the delay between the first set of CSI-RS resources for the TRS and the second set of CSI-RS resources. Numerous other aspects are described.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 13, 2026
    Inventors: Jing DAI, Lei XIAO, Jae Ho RYU, Faris RASSAM
  • Publication number: 20260238437
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a UE capability indication associated with multiplexing. The UE may receive an orthogonal cover code (OCC) configuration that indicates an OCC-multiplexing factor. The UE may transmit or refrain from transmitting a phase tracking reference signal (PTRS) in accordance with a PTRS rule associated with the OCC configuration. Numerous other aspects are described.
    Type: Application
    Filed: September 9, 2025
    Publication date: August 13, 2026
    Inventors: Syed Hashim Ali SHAH, Alberto RICO ALVARINO, Xiao Feng WANG, Brahim SAADI, Changhwan PARK, Jae Ho RYU, Ayan SENGUPTA, Peter GAAL, Enoch Shiao-Kuang LU
  • Patent number: 12707292
    Abstract: Certain aspects of the present disclosure provide techniques for on demand system information block 1 (OD-SIB1) transmission in non-anchor cells. A method includes receiving, in a first anchor cell of a first network entity, a first configuration for an OD-SIB1 procedure in a non-anchor cell, wherein the first configuration is common to a first plurality of non-anchor cells supporting OD-SIB1 transmission; sending, in a first non-anchor cell of the first plurality of non-anchor cells, a request to send an OD-SIB1 based at least in part on the first configuration; and receiving, in the first non-anchor cell, the OD-SIB1 based at least in part on the first configuration.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: August 11, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Hung Dinh Ly, Changhwan Park
  • Patent number: 12706705
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a multiple physical uplink shared channel (multi-PUSCH) configuration, assign a first hybrid automatic repeat request (HARQ) process identifier (HPID) and one or more redundant version identifiers (RVIDs) to two or more slots associated with a first transport block, and assign a second HPID and the one or more RVIDs to two or more slots associated with a second transport block. The first transport block and the second transport block may be part of a single configured grant period. Assigning the second HPID may include incrementing the first HPID using one or more of a physical slot count, an available slot count, or a repetition number. The UE may transmit a multi-PUSCH communication in accordance with the multi-PUSCH configuration. Numerous other aspects are described.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: August 11, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Huilin Xu, Hari Sankar
  • Patent number: 12707463
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) receives physical downlink control channels from transmission and reception points (TRPs). The physical downlink control channels may be jointly decoded to facilitate joint demodulation of physical shared channels. The UE receives a first downlink control information (DCI) over a first downlink control channel associated with a first TRP and a second DCI over a second downlink control channel associated with a second TRP. The first downlink control channel overlaps in time with the second downlink control channel. The first DCI schedules a first downlink shared channel associated with the first TRP and the second DCI schedules a second downlink shared channel associated with the second TRP. The UE receives the first downlink shared channel and the second downlink shared channel that overlap in time. The UE performs joint demodulation of the first and second downlink shared channels.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: August 11, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Mostafa Khoshnevisan, Hobin Kim, Hari Sankar
  • Patent number: 12707484
    Abstract: Methods, systems, and devices for wireless communication are described. A first user equipment (UE) may transmit reference signals bursts during an initial beam pairing (IBP) resource. In some examples, each reference signal burst may include an occasion for transmitting a reference signal of a set of reference signals. A second UE may measure the reference signals during the IBP resource and may determine a beam for sidelink communications with the first UE based on measuring the set of reference signals. The second UE may transmit a response message during a response occasion of the IBP resource, where each response occasion within the IBP resource corresponds to a respective reference signal of the set of reference signals. As such, the second UE may transmit a response message during a response occasion that corresponds to the reference signal associated with the selected beam, thereby indicating the selected beam to the first UE.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: August 11, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Kazuki Takeda
  • Patent number: 12707409
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a serving node associated with a non-terrestrial network (NTN), one or more timing advance (TA) values. The UE may transmit, to the serving node of the NTN, uplink signaling based at least in part on a reference timing for the uplink signaling, wherein the reference timing for the uplink signaling is based at least in part on a reference timing of a downlink signaling and the one or more TA values, wherein the one or more TA values include a UE-specific TA value, and wherein a reference timing of the UE-specific TA value is for: a first propagation delay on a service link between the UE and a satellite associated with the NTN, and a second propagation delay on the service link. Numerous other aspects are described.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: August 11, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Changhwan Park, Xiao Feng Wang, Jae Ho Ryu, Liangping Ma
  • Publication number: 20260231191
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, using a particular deployment configuration, two consecutive slots that are assigned to a system information block type 1 (SIB1) of a non-terrestrial network. The UE may process at least one slot of the two consecutive slots using a downlink channel repetition configuration that has a linkage to the particular deployment configuration. Numerous other aspects are described.
    Type: Application
    Filed: January 28, 2026
    Publication date: August 6, 2026
    Inventors: Jae Ho RYU, Xiao Feng WANG, Hobin KIM
  • Publication number: 20260230891
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, via capability signaling, an indication of one or more UE features associated with layer 1 (L1) cross-link interference (CLI) measurement and reporting, wherein the one or more UE features includes a support of semi-persistent CLI resources for L1-based aperiodic CLI reporting. The UE may receive, based at least in part on the capability signaling, a configuration that indicates an L1 CLI resource for the L1 CLI measurement and a configuration for CLI reporting. The UE may transmit a CLI report based at least in part on the configuration for CLI reporting, wherein the CLI report indicates an aperiodic CLI measurement associated with the L1 CLI resource. Numerous other aspects are described.
    Type: Application
    Filed: February 3, 2026
    Publication date: August 6, 2026
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Qian ZHANG, Abdelrahman Mohamed IBRAHIM, Jae Ho RYU
  • Publication number: 20260230889
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) that triggers a set of aperiodic cross-link interference (CLI) resources, wherein the set of aperiodic CLI resources includes a set of aperiodic CLI sounding reference signal reference signal received power (SRS-RSRP) resources or a set of aperiodic CLI received signal strength indicator (CLI-RSSI) resources. The UE may transmit a report of one or more measurements associated with the set of aperiodic CLI resources, wherein a slot offset between a slot associated with the DCI that triggers the set of aperiodic CLI resources and a slot in which the set of aperiodic CLI resources are measured is based at least in part on a minimum timing. Numerous other aspects are described.
    Type: Application
    Filed: June 23, 2025
    Publication date: August 6, 2026
    Inventors: Qian ZHANG, Muhammad Sayed Khairy ABDELGHAFFAR, Jae Ho RYU
  • Publication number: 20260231232
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, signaling indicating that the network node supports UE-specific repetitions for a random access channel (RACH) transmission from the network node during a RACH procedure. The UE may receive, from the network node, downlink control information (DCI) scheduling the RACH transmission from the network node, wherein the DCI comprises an indication of a quantity of repetitions for the RACH transmission that is specific to the UE. The UE may perform a decode operation for the RACH transmission based at least in part on monitoring for the quantity of repetitions of the RACH transmission. Numerous other aspects are described.
    Type: Application
    Filed: January 30, 2026
    Publication date: August 6, 2026
    Inventors: Liangping MA, Xiao Feng WANG, Bharat SHRESTHA, Jae Ho RYU, Le LIU, Umesh PHUYAL, Changhwan PARK
  • Publication number: 20260230873
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. Various aspects relate to concurrent scheduling of a plurality of different cross-link interference (CLI) measurements in a common resource. In some aspects, a network node may indicate that a user equipment (UE) is to perform a CLI reference signal received power (RSRP) measurement (in an uplink sub-band) concurrent with performing a received signal strength indicator (RSSI) measurement in a downlink sub-band or with performing an RSSI measurement in the uplink sub-band. In some aspects, when a collision occurs between scheduling of a plurality of CLI measurements, the UE may use a rule to resolve which one or more CLI measurements, of the plurality of CLI measurements, to perform. In some examples, the described techniques can be used to reduce or compensate for interference in sub-band full-duplex (SBFD) operation.
    Type: Application
    Filed: January 28, 2026
    Publication date: August 6, 2026
    Inventors: Prashant SHARMA, Qian ZHANG, Jae Ho RYU, Muhammad Sayed Khairy ABDELGHAFFAR