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: 12689497
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit an indication of a capability of the UE, the capability associated with a threshold quantity of switching events supported by the UE within a time period comprising one or more sub-band full duplex slots, where the switching events correspond to the UE switching between operating in a reception mode and operating in a transmission mode. The UE may receive scheduling for one or more messages, the one or more messages scheduled for communication during the time period in accordance with the capability of the UE. The UE may communicate the one or more messages with a network entity based at least in part on receiving the scheduling.
    Type: Grant
    Filed: February 19, 2024
    Date of Patent: July 21, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Heechoon Lee, Jae Ho Ryu
  • Patent number: 12690045
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a first physical downlink control channel (PDCCH) repetition of a PDCCH in a slot. The UE may receive a second PDCCH repetition of the PDCCH in the slot. Numerous other aspects are described.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: July 21, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Xiao Feng Wang, Hobin Kim, Liangping Ma
  • Publication number: 20260205170
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitting device may receive at least a first codeword and a second codeword for transmission to a receiving device. The transmitting device may map the first codeword to a plurality of first layers and the second codeword to a plurality of second layers. The transmitting device may map the plurality of first layers and the plurality of second layers to demodulation reference signal (DMRS) ports such that the first codeword is mapped to a first single code division multiplexing (CDM) group of the DMRS ports and the second codeword is mapped to a second single CDM group of the DMRS ports. The transmitting device may transmit waveforms to the receiving device that include information of the first codeword and the second codeword and that correspond to the DMRS ports. Numerous other aspects are described.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 16, 2026
    Inventors: Yi HUANG, Jae Won YOO, Jae Ho RYU, Alexandros MANOLAKOS, Yu ZHANG
  • Patent number: 12683671
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus may receive, via a receive beam, a first reference signal from a first transmission reception point (TRP). The apparatus may receive, via the receive beam, a second reference signal from a second TRP. The apparatus may transmit an indication of a difference between a first measurement of the first reference signal and a second measurement of the second reference signal. Numerous other aspects are described.
    Type: Grant
    Filed: January 3, 2024
    Date of Patent: July 14, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Changhwan Park, Ruhua He, Raghu Narayan Challa
  • Patent number: 12684533
    Abstract: Certain aspects of the present disclosure provide a method for wireless communication, including: receiving a capability report from a user equipment defining at least a first processing timeline and a second processing timeline for the user equipment; transmitting data to the user equipment for processing by the user equipment; and processing an acknowledgement from the user equipment in accordance with one of the first processing timeline or second processing timeline for the user equipment defined in the capability report.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: July 14, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Wooseok Nam, Jing Sun, Jae Ho Ryu, Hari Sankar, Tao Luo, Xiaoxia Zhang, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
  • Publication number: 20260197052
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control messaging that indicates one or more configurations for reference signal resources. In one example, the control message may indicate a configuration for a set of two or more reference signals, where the configuration includes a power offset value for the set of two or more reference signals. In another example, the control message may indicate respective configurations for one or more reference signal resources, where each configuration indicates a respective threshold power offset for each reference signal resource. The UE may receive the reference signals based on the configuration, measure each reference signal, and generate a channel quality indicator (CQI) based on the power offset values received in the configurations and the measurements of the reference signals. Based on generating the CQI, the UE may transmit a channel state information report indicating the CQI.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 9, 2026
    Inventors: Jing DAI, Lei XIAO, Mostafa KHOSHNEVISAN, Peter GAAL, Faris RASSAM, Jae Ho RYU
  • Publication number: 20260180755
    Abstract: A positioning signal transmission method includes: receiving, at a UE from a network entity, a positioning signal configuration, for an uplink positioning signal, indicating an aggregated bandwidth of at least a first portion of a first component carrier, a guard band, and at least a second portion of a second component carrier, the first component carrier and the second component carrier being adjacent, intra-band component carriers separated by the guard band; and transmitting, from the UE to the network entity, the uplink positioning signal based on the positioning signal configuration.
    Type: Application
    Filed: November 20, 2023
    Publication date: June 25, 2026
    Inventors: Jae Ho RYU, Alexandros MANOLAKOS, Rebecca Wen-Ling YUAN, Carlos CABRERA MERCADER
  • Publication number: 20260181435
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may support mobility between a non-terrestrial network (NTN) cell and a terrestrial network (TN) cell. If the UE is connected to an NTN cell, the UE may determine timing for a neighboring TN cell using a reference timestamp. A first network entity supporting the NTN cell may request the reference timestamp from a second network entity supporting the TN cell. The second network entity may output the timestamp in response to the request. The first network entity may obtain the timestamp and output an indication of the timestamp to the UE in a measurement gap configuration. The UE may use the reference timestamp to determine timing for a measurement gap and may monitor for a signal (e.g., a synchronization signal) from the second network entity supporting the TN cell during the measurement gap.
    Type: Application
    Filed: January 15, 2026
    Publication date: June 25, 2026
    Inventors: Jae Ho RYU, Changhwan PARK, Liangping MA, Bharat SHRESTHA, Hari SANKAR
  • Patent number: 12666377
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive ephemeris information associated with a satellite and a timing advance parameter associated with the satellite. The UE may modify, based at least in part on the ephemeris information, at least one of: a downlink frequency tracking loop (FTL), or a downlink time tracking loop (TTL). The UE may receive a downlink signal from the satellite based at least in part on modifying the downlink FTL or the downlink TTL. Numerous other aspects are described.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: June 23, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Ho Ryu, Hari Sankar, Paolo Minero, Changhwan Park
  • Publication number: 20260172373
    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. The UE may transmit an indication of a hybrid automatic repeat request (HARQ) memory capability of the wireless device to support a variable limited buffer rate matching (LBRM) coding rate parameter that is inversely proportional to a scaling factor associated with a HARQ memory capacity of the wireless device. The UE may receive, based on the indication of the HARQ memory capability, control signaling configuring a first value for the variable LBRM coding rate parameter. The UE may communicate in accordance with the variable LBRM coding rate parameter.
    Type: Application
    Filed: December 18, 2024
    Publication date: June 18, 2026
    Inventors: Hobin KIM, Jae Ho RYU, Hari SANKAR, Yi HUANG
  • Publication number: 20260173057
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications. An example method includes sending, to a network entity, an indication of a first capability relating to a first switching delay associated with a first set of configurations and a second capability relating to a second switching delay associated with a second set of configurations, wherein the first switching delay and the second switching delay are associated with a bandwidth part (BWP) switch and the first switching delay is shorter than the second switching delay; and performing the BWP switch in accordance with the first switching delay or the second switching delay.
    Type: Application
    Filed: December 13, 2024
    Publication date: June 18, 2026
    Inventors: Diana MAAMARI, Gabi SARKIS, Chun-Hao HSU, Jae Ho RYU
  • Publication number: 20260172876
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform early measurement report (EMR) measurements for a first set of carriers in an EMR time window. The UE may perform at least one verification operation for the EMR measurements based at least in part on at least one carrier measurement in a verification time window. The UE may transmit, to a network node, measurement results associated with the EMR measurements for one or more carriers in the first set of carriers based at least in part on the at least one verification operation. Numerous other aspects are described.
    Type: Application
    Filed: February 5, 2026
    Publication date: June 18, 2026
    Inventors: Changhwan PARK, Ozcan OZTURK, Jae Ho RYU, Jelena DAMNJANOVIC, Punyaslok PURKAYASTHA, Carlos CABRERA MERCADER
  • Patent number: 12659055
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) obtains, from a first cell, a first downlink reference timing and a first reference signal received power (RSRP) measurement, wherein the first RSRP measurement is a first reference RSRP, determines that the first downlink reference timing has changed based on a cell reselection from the first cell to the second cell performed while in a radio resource control (RRC) non-connected state, and obtains, from the second cell, while in the RRC non-connected state, based on the first downlink reference timing having changed more than a threshold, a second downlink timing and a second RSRP measurement, wherein the second RSRP measurement is a second reference RSRP.
    Type: Grant
    Filed: March 21, 2024
    Date of Patent: June 16, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Carlos Cabrera Mercader, Sony Akkarakaran, Jae Ho Ryu, Sven Fischer, Peter Gaal
  • Publication number: 20260164427
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a control message that schedule a first uplink message via a first set of time resources and a second uplink message via a second set of time resources. The UE may refrain from transmitting at least a first portion of the first uplink message that is virtually overlapping (and physically non-overlapping) with the second uplink message (e.g., drop the first portion). In some aspects, the first portion of the first uplink message virtually overlaps with the second uplink message based on a time gap between the first uplink message and the second uplink message in the time domain being less than a threshold gap. The UE may then transmit the second uplink message, a second portion of the first uplink message that is virtually non-overlapping with the second uplink message, or both.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 11, 2026
    Inventors: Yi HUANG, Jae Ho RYU, Peter GAAL, Timo Ville VINTOLA, Enoch Shiao-Kuang LU, Pranay Sudeep RUNGTA, Jing SUN, Jing JIANG
  • Publication number: 20260164428
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support power efficient scheduling to reduce power expenditure and conserve battery life, including power efficient scheduling that reduces the likelihood that the UE enters a high power state to support scheduled uplink transmissions. In some aspects, the UE may receive an indication of a configuration of a reduced peak throughput mode (e.g., a power efficient scheduling) for uplink communications at the UE, which may indicate a presence of minimum time gaps between consecutive uplink communications, a lack of aperiodic sounding reference signaling (A-SRS) triggering, and a lack of dynamic grants. The UE may then receive, in accordance with the configuration of the reduced peak throughput mode, control signaling that schedules one or more uplink messages, and may transmit, while operating in accordance with the reduced peak throughput mode, the one or more uplink messages.
    Type: Application
    Filed: December 10, 2024
    Publication date: June 11, 2026
    Inventors: Diana MAAMARI, Gabi SARKIS, Jing JIANG, Jae Ho RYU
  • Publication number: 20260163699
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive configuration information for one or more sounding reference signal (SRS) resource sets associated with one or more cells in an SRS validity area. The UE may select a subset of one or more SRS resources of an SRS resource set associated with a first cell of the one or more cells based on one or more signal strength measurements of one or more downlink reference signals and association information of the one or more downlink reference signals with respect to the first cell and the one or more SRS resources. The UE may transmit, while operating in a radio resource control (RRC) not-connected state, only the selected subset of the one or more SRS resources from all the SRS resources associated with the first cell.
    Type: Application
    Filed: April 21, 2023
    Publication date: June 11, 2026
    Inventors: Alexandros MANOLAKOS, Sony AKKARAKARAN, Peter GAAL, Tao LUO, Sven FISCHER, Jae Ho RYU, Carlos CABRERA MERCADER
  • Publication number: 20260164341
    Abstract: Standalone OD-SIB1 configurations are described. An apparatus is configured to receive, from a network node, a MIB indicative of an UL WUS configuration. The apparatus is configured to provide, for the network node, an UL WUS in accordance with the UL WUS configuration. The apparatus is configured to receive, from the network node and based on the UL WUS configuration, a SIB1. The received SIB1 is associated with the UL WUS. Another apparatus is configured to transmit, for a UE, a MIB indicative of an UL WUS configuration. The apparatus is configured to receive, from the UE, an UL WUS in accordance with the UL WUS configuration. The apparatus is configured to transmit, for the UE and based on the UL WUS configuration, a SIB1.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 11, 2026
    Inventors: Jae Ho RYU, Hung Dinh LY, Navid ABEDINI, Jianghong LUO
  • Patent number: 12652664
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication to multiplex a deferred hybrid automatic repeat request (HARQ) feedback for a semi-persistent scheduling (SPS) downlink communication with a physical uplink shared channel (PUSCH) communication. The UE may transmit, to the base station, the deferred HARQ feedback for the SPS downlink communication multiplexed with the PUSCH communication. Numerous other aspects are described.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: June 9, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Konstantinos Dimou, Jae Ho Ryu, Arvind Vardarajan Santhanam, Peter Gaal, Yan Zhou, Tao Luo
  • Publication number: 20260155931
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a first sounding reference signal (SRS) via a first antenna. The UE may transmit a second SRS via a second antenna, wherein the first antenna and the second antenna are not coherent. The UE may transmit a first physical uplink shared channel (PUSCH) communication via the first antenna. The UE may transmit a second PUSCH communication via the second antenna. The UE may receive a coherence compensation factor having a value in accordance with one or more phase differences associated with the first antenna and the second antenna. Numerous other aspects are described.
    Type: Application
    Filed: December 4, 2024
    Publication date: June 4, 2026
    Inventors: Yi HUANG, Jae Ho RYU, Enoch Shiao-Kuang LU, Hyojin LEE, Yu ZHANG, Jing JIANG
  • Patent number: 12648002
    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: Grant
    Filed: September 8, 2023
    Date of Patent: June 2, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Peter Gaal, Jae Ho Ryu, Heechoon Lee