Patents by Inventor Yuwei REN

Yuwei REN 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: 12382313
    Abstract: Certain aspects of the present disclosure provide techniques for remote interference mitigation between base stations using reference signals. Certain aspects provide a method for wireless communication by a first base station (BS). The method includes receiving a reference signal (RS) from a second BS. The method further includes performing interference measurement corresponding to interference from the second BS based on the RS being associated with the second BS.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Huilin Xu, Joseph Binamira Soriaga, Tingfang Ji, Peter Gaal, Jay Kumar Sundararajan, Yeliz Tokgoz, Naga Bhushan, Yuwei Ren
  • Publication number: 20250247690
    Abstract: Certain aspects of the present disclosure provide techniques for a method for wireless communications by a user equipment (UE), comprising generating a message that includes a first parameter indicating a capability of the UE to support machine learning (ML) functions across a group of cells and transmitting the message to a network entity.
    Type: Application
    Filed: November 24, 2021
    Publication date: July 31, 2025
    Inventors: Yuwei REN, June NAMGOONG, Huilin XU
  • Patent number: 12376135
    Abstract: Methods, systems, and devices for wireless communications are described. In some cases, a user equipment (UE) may transmit, to a base station, a report indicating a capability of the UE to support symbol level quantization, slot level quantization, or both. The UE may identify that the UE is to utilize the slot level quantization. For instance, the UE may receive control signaling indicating that the UE is to utilize slot level quantization and may perform the identifying based on receiving the control signaling. The UE may receive a first transmission via a first channel and may communicate, responsive to receiving the first transmission, a second transmission via a second channel at a quantized start timing determined in accordance with the slot level quantization.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: July 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Peter Pui Lok Ang
  • Publication number: 20250240648
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications. One aspect provides a method of wireless communications by a user equipment (UE), the method including receiving, from a network entity, a reference signal; processing the reference signal with a machine learning model to generate machine learning model output; and determining an action to take based on the machine learning model output and a model monitoring configuration.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 24, 2025
    Inventors: Chenxi HAO, Yuwei REN, Taesang YOO, Hao XU, Ruiming ZHENG, Yu ZHANG, Rui HU, Wei XI
  • Publication number: 20250234230
    Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a network entity. The method generally includes transmitting first information configuring a first user equipment (UE) to transmit cross-link interference (CLI) measurement reports indicating (CLI) associated with at least one (CLI) resource assigned to a second UE, transmitting second information configuring the second UE to vary signal transmission on the at least one (CLI) resource, and determining, based on one or more (CLI) measurement reports received from the first UE, that a third UE is transmitting on the at least one (CLI) resource.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 17, 2025
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Patent number: 12356423
    Abstract: Certain aspects of the present disclosure provide techniques for efficient signaling of frequency resources in multiple cells. For example, a single downlink control information (DCI) transmission to a user equipment (UE) may be used to indicate a bandwidth part (BWP) switch to be applied in multiple cells. In some cases, the BWP switch may be into a pre-defined BWP across the multiple cells (and the same DCI may also schedule or trigger data or reference signals in the pre-defined BWP).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 8, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Ruifeng Ma, Yuwei Ren, Huilin Xu
  • Publication number: 20250219777
    Abstract: Radio frequency (RF) sensing by a sensing node, such as a user equipment (UE) or base station, in a wireless network is supported preconfiguring a sensing resource set by a network node and sending the preconfigured resource set for sensing to the sensing node. The sensing node measures interference on the resources of the preconfigured resource set before selecting and occupying one or more resources for sensing. The interference may be measured based on signal strength measurements and one or more interference thresholds, which may be provided to the sensing node by the network node. Reports based on the interference of the resources may be provided by the sensing node to the network node with which the network node may configure sensing resource sets for other sensing nodes or may reconfigure the sensing resource set for the sensing node if no resources in the current preconfigured resource set are available.
    Type: Application
    Filed: June 3, 2022
    Publication date: July 3, 2025
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Patent number: 12342201
    Abstract: Methods, systems, and devices for wireless communications are described that improve resource configuration for crosslink interference (CLI) measurement in a wireless communications system. For example, a victim user equipment (UE), may be configured to receive and measure the CLI from one or more aggressors. Specifically, the victim UE may be configured to use a dedicated tracking loop for the CLI measurements to track a dedicated channel of the CLI. Additionally or alternatively, the victim UE may associate CLI with an aggressor identity allowing the CLI resources from the same aggressor to be measured jointly. In another example, an aggressor UE may transmit additional reference signals for a victim UE to measure prior to sounding reference signals. The victim UE may report the CLI measurements to its serving base station.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: June 24, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Ruifeng Ma
  • Publication number: 20250203430
    Abstract: A UE receives a cross link interference (CLI) signal from an aggressor and a downlink (DL) signal from a network in the same symbol. The UE can use a single fast Fourier transform (FFT) window to receive both CLI signal and DL signal. The UE can use various techniques to avoid skipping DL reception even when a dense CLI measurement pattern is used. The disclosed techniques can reduce resource wastage caused by unnecessary CLI measurements.
    Type: Application
    Filed: April 24, 2022
    Publication date: June 19, 2025
    Inventors: Yuwei REN, Liangming WU, Huilin XU
  • Publication number: 20250202568
    Abstract: Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, a network entity may receive, from a network device, Reference Signal Received Power (RSRP) measurements and Doppler measurements for a plurality of pairs of sensing beams. The network entity may determine, based on at least a portion of the RSRP measurements and the Doppler measurements, a pair of sensing beams from the plurality of pairs of sensing beams for sensing a target. In some cases, the network device may determine the RSRP measurements and Doppler measurements of the plurality of pairs of sensing beams. The network device may receive, from the network entity, an indication of a pair of sensing beams from the plurality of pairs of sensing beams based on at least the portion of the RSRP measurements and the Doppler measurements.
    Type: Application
    Filed: June 10, 2022
    Publication date: June 19, 2025
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Patent number: 12328618
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, by the user equipment, a request for capability information associated with a wireless sensing operation, the capability information identifying at least one of: whether the user equipment is capable of the wireless sensing operation, a sensing mode associated with time division duplexing multiplexing for the wireless sensing operation, a waveform for a signal associated with the wireless sensing operation, a sensing granularity associated with the wireless sensing operation, a range associated with the wireless sensing operation, a sensing bandwidth associated with the wireless sensing operation, a power control parameter associated with the wireless sensing operation, or a hardware constraint associated with the wireless sensing operation; and transmit, based at least in part on the request, the capability information. Numerous other aspects are provided.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 10, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Dai, Yuwei Ren, Hao Xu
  • Publication number: 20250175240
    Abstract: A method for CLI signal measurement includes: receiving, at an apparatus, a CLI configuration indicative of an uplink CLI signal corresponding to a transmitting user equipment; receiving, at the apparatus, the uplink CLI signal; measuring, at the apparatus, the uplink CLI signal to determine a Doppler measurement; and measuring, at the apparatus, the uplink CLI signal to determine a received power of the uplink CLI signal.
    Type: Application
    Filed: April 5, 2022
    Publication date: May 29, 2025
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Patent number: 12316570
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive configuration information that indicates, for a plurality of signals configured in a symbol, a plurality of quasi-colocation (QCL) relationships to be used for determining a channel property; select a QCL relationship, from the plurality of QCL relationships, to be used for determining the channel property and the plurality of signals in the symbol; and receive the plurality of signals in accordance with the selected QCL relationship based at least in part on the channel property. Numerous other aspects are provided.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 27, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Ruifeng Ma, Yuwei Ren, Huilin Xu
  • Patent number: 12301499
    Abstract: User Equipment (UE) receives, from a base station (BS), at least one resource block (RB). The RB includes at least one reference signal (RS) resource element (RE) of a first physical channel of the UE. The UE estimates a channel quality of a second physical channel of the UE as a function of the at least one RS RE. In some examples, the BS associates the transmission of a first physical channel reference signal (RS) and the transmission of a second physical channel RS. The BS then signals, BS to the UE, the association between the first physical channel reference signal and the second physical channel reference signal.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: May 13, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Hung Dinh Ly, Huilin Xu, Alexandros Manolakos, Yi Huang, Wei Yang, Yuwei Ren
  • Publication number: 20250150134
    Abstract: Aspects described herein relate to using machine learning (ML) models for performing channel state information (CSI) encoding or decoding, CSI-reference signal (RS) optimization, channel estimation, etc. The ML models can be trained by a user equipment (UE), separately by the UE and a network node (e.g., base station), or jointly by the UE and network node.
    Type: Application
    Filed: April 30, 2022
    Publication date: May 8, 2025
    Inventors: Chenxi HAO, Yuwei REN, Taesang YOO, Hao XU, Yu ZHANG, Rui HU, Wei XI, Ruiming ZHENG, Eren BALEVI, June NAMGOONG, Pavan Kumar VITTHALADEVUNI
  • Publication number: 20250150181
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive, from a network entity, a configuration that indicates one of: unevenly spaced cross-link interference (CLI) measurement resources or unevenly spaced CLI measurement windows. The UE may perform a CLI measurement based at least in part on the configuration, wherein the CLI measurement is associated with an uplink data transmission by a second UE. The UE may transmit, to the network entity, an indication of the CLI measurement. Numerous other aspects are described.
    Type: Application
    Filed: April 28, 2022
    Publication date: May 8, 2025
    Inventors: Huilin XU, Yuchul KIM, Yuwei REN
  • Publication number: 20250141758
    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for FL model update reporting based on UE clustering. A UE may receive, from a base station, one or more criteria for grouping a plurality of UEs into a UE group for a combined machine learning model update. The UE may receive, from one or more UEs in the UE group, individual machine learning model updates for a machine learning model and transmit the combined machine learning model update to the base station based on the individual machine learning model updates from the one or more UEs.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 1, 2025
    Inventors: Yuwei REN, Huilin XU, June NAMGOONG
  • Publication number: 20250139517
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information to update a machine learning model associated with a training iteration of the machine learning model. The UE may transmit a local loss value based at least in part on the training iteration of the machine learning model within a time window to report the local loss value for the training iteration, the time window having an ending. Numerous other aspects are described.
    Type: Application
    Filed: April 11, 2022
    Publication date: May 1, 2025
    Inventors: Yuwei REN, Chenxi HAO, Taesang YOO, Hao XU, Yu ZHANG, Rui HU, Ruiming ZHENG, Liangming WU, Yin HUANG
  • Patent number: 12279273
    Abstract: A user equipment transmits a processing time parameter to a base station. The UE receives a physical downlink control channel in a span. The span may be known at the UE. The PDCCH schedules a subsequent, scheduled channel with a timeline based on the last symbol of the span and the processing time parameter.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 15, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Peter Pui Lok Ang
  • Patent number: 12267819
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine to not support one or more downlink control information communications for dynamic slot format determination, and determine a slot format based at least in part on radio resource control signaling from a network. Numerous other aspects are provided.
    Type: Grant
    Filed: January 25, 2020
    Date of Patent: April 1, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Jing Lei, Peter Pui Lok Ang