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).

  • Publication number: 20260205842
    Abstract: In some implementations, a user equipment (UE) may obtain an indication of a sensing resource configuration comprising information regarding an orthogonal frequency division multiplexing (OFDM) slot having one or more automatic gain control (AGC) symbols in which radio frequency (RF) sensing is to be performed. The UE may perform RF sensing measurements of one or more transmitted RF signals in the one or more AGC symbols of the OFDM slot, in accordance with the sensing resource configuration.
    Type: Application
    Filed: February 17, 2023
    Publication date: July 16, 2026
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Publication number: 20260194616
    Abstract: An example method of frequency difference of arrival (FDOA)-based sensing transmitting device, performed by a server, the method comprising transmitting, to the transmitting device, a FDOA-based sensing configuration, wherein the FDOA-based sensing configuration configures the transmitting device to transmit at a first, a second, and a third time points, a first, a second, and a third radio frequency (RF) signals respectively. The method also comprises obtaining a first FDOA measurement determined based on a reflection of the first RF signal and a reflection of the second RF signal, and a second FDOA measurement determined based on the reflection of the second RF signal and a reflection of the third RF signal. The method further comprises obtaining Doppler information of the reflector, and obtaining Doppler information of the transmitting device based on the first FDOA measurement and the second FDOA measurement, and the Doppler information of the reflector.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 9, 2026
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Publication number: 20260197119
    Abstract: An example method of repetition-based joint sensing and communication (JSC) for sensing a target performed by a scheduling device may comprise receiving a request for a repetition-based JSC transmission. The method may also comprise responsive to the request, transmitting a repetition-based sensing configuration for configuring a radio frequency (RF) signal, wherein in accordance with the repetition-based sensing configuration, the RF signal comprises a plurality of repetitions, wherein the repetition-based sensing configuration indicates at least a subset of repetitions of the plurality of repetitions used for sensing the target such that a sensing measurement may be determined based on a correlation of the subset of repetitions in accordance with the repetition-based sensing configuration. The method may further comprise transmitting or receiving the repetition-based JSC transmission based on the RF signal.
    Type: Application
    Filed: February 23, 2023
    Publication date: July 9, 2026
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU, Tianyang BAI
  • Patent number: 12677252
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, information identifying multiple remote UEs for which the UE serves as a relay UE. The UE may receive, from the base station, an indication of a grouping of the remote UEs into one or more paging groups. The UE may monitor, for each paging group of the one or more paging groups, paging occasions associated with that paging group to determine whether paging messages for the remote UEs in that paging group are received from the base station. Numerous other aspects are described.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 7, 2026
    Assignee: Qualcomm Incorporated
    Inventors: Huilin Xu, Peng Cheng, Yuwei Ren
  • Patent number: 12677136
    Abstract: A UE may indicate, to a wireless network, a capability to support one or more versions of an ML processing model, and a wireless network entity of the wireless network may configure the UE to apply a version of the ML processing model that is supported by the UE. The indication from the UE may indicate the capability to support one or more of a first version of the ML processing model that is common across multiple wireless networks and at least one alternate version of the ML processing model, such as a version that is specific to a network. The wireless network entity may configure at least one of a network specific algorithm structure or one or more weights for an network specific machine learning model that is supported by the UE.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: July 7, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Ruiming Zheng, Hao Xu, Yin Huang
  • Publication number: 20260172291
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, an indication of a demodulation reference signal bundling configuration to be used by the UE for demodulating a grant. The UE may bundle a plurality of demodulation reference signals received across a plurality of slots according to the demodulation reference signal bundling configuration. The UE may perform channel estimation based at least in part on the bundled demodulation reference signals. The UE may demodulate the grant based at least in part on the channel estimation.
    Type: Application
    Filed: February 10, 2026
    Publication date: June 18, 2026
    Inventors: Ruifeng MA, Yuwei REN, Huilin XU
  • Patent number: 12644949
    Abstract: Techniques for enabling a cross-link interference (CLI) based uplink (UL) angle-of-arrival (AoA) estimations are disclosed. A victim user equipment (UE) may be configured with CLI resources to measure CLIs from one or more aggressor UEs. The victim UE may take the CLI opportunities also to estimate the AoAs of the UL signals from the aggressor UEs. In this way, UE's location estimation may be enhanced.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: June 2, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Weimin Duan, Huilin Xu
  • Patent number: 12647802
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine that at least one condition, of a plurality of conditions, is satisfied with regard to at least one other base station; and perform at least one remote interference management (RIM) operation, the at least one RIM operation selected based at least in part on the at least one condition. In some aspects, a base station may receive an indication regarding interference, the indication regarding interference indicating that at least one condition, of a plurality of conditions, is satisfied with regard to the base station or at least one other base station; and perform at least one RIM operation, the at least one RIM operation selected based at least in part on the at least one condition or the indication regarding interference. Numerous other aspects are provided.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: June 2, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Yiqing Cao, Jay Kumar Sundararajan, Yeliz Tokgoz, Tingfang Ji
  • Publication number: 20260128808
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a base station may configure one or more cross-link interference measurement resources on which a user equipment (UE) is to measure CLI. The UE may measure CLI from a single aggressor UE in multiple receive directions. The UE may identify receive beams on which it receives other signal types, and use those receive beams to measure CLI. In some examples, the base station may explicitly indicate to the UE which receive beams it is to use for CLI measurements. The UE may measure CLI on each CLI measurement resource using the identified receive beam, and may transmit, to the base station, a CLI report including CLI measurements, an indication of resource on which CLI measurements were taken, or a combination thereof.
    Type: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Inventors: Huilin XU, Qunfeng HE, Yuwei REN
  • Publication number: 20260122631
    Abstract: Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, an example of a process may include receiving a multiplexed signal, where a scheduled communication signal of the multiplexed signal overlaps with a sensing occasion including a period of time in which one or more sensing signals of the multiplexed signal are scheduled. The process may further include determining whether to skip or cancel processing of the one or more sensing signals of the sensing occasion based on the scheduled communication signal of the multiplexed signal overlapping with the sensing occasion and whether a timing offset is greater than or equal to a gap threshold.
    Type: Application
    Filed: July 27, 2022
    Publication date: April 30, 2026
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Publication number: 20260100026
    Abstract: A computer-implemented method for restoring a sequence for a dataset with frame dropping includes receiving an input sequence. A set of features is extracted from the input sequence. A frequency distribution is determined for the input sequence based on the extracted features. Data for the frequency distribution is augmented through an autoencoder to generate an augmented frequency distribution. Time domain information for the input sequence is restored by performing an inverse fast Fourier transformation on the augmented frequency distribution. In turn, the input sequence is classified based on the restored time domain information for the input sequence.
    Type: Application
    Filed: December 10, 2025
    Publication date: April 9, 2026
    Inventors: Yuwei REN, Yin HUANG, Chirag Sureshbhai PATEL, Jiuyuan LU, Hao XU, Andrian BELETCHI
  • Publication number: 20260089774
    Abstract: In some implementations, pairing of a first sensing node and a second sensing node for radio frequency (RF) sensing may be performed. To do so, the first sensing node may operates in a Tx detection mode in which the first sensing node: periodically transmits instances of a first reference signal (RS), and periodically attempts to receive instances of a second RS transmitted by the second sensing node. The first sensing node may, responsive to detecting a target with a received instance of the second RS transmitted by the second sensing node, transition operation from the Tx detection mode to a Tx tracking mode in which the first sensing node: periodically transmits instances of a third RS, and periodically attempts to receive additional instances of the second RS transmitted by the second sensing node.
    Type: Application
    Filed: November 24, 2022
    Publication date: March 26, 2026
    Inventors: Yuwei REN, Weimin DUAN, Huilin XU
  • Patent number: 12587309
    Abstract: Methods, systems, and devices for wireless communications are described that support blind decoding limit adjustment techniques. A base station may configure a user equipment (UE) with one or more conditions that may trigger an adjustment to a number of blind decoding candidates that are to be monitored at the UE for a control information communication from the base station. A nominal number of blind decoding candidates may be configured at the UE, and the adjustment to the number of blind decoding candidates may reduce the number of blind decoding candidates from the nominal number, thus allowing the UE to perform blind decoding using less processing power, less time, or both. The trigger conditions may include one or more configured conditions that may support reliable communications with fewer blind decoding candidates.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: March 24, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Iyab Issam Sakhnini, Huilin Xu, Tao Luo
  • Patent number: 12587887
    Abstract: Methods, systems, and devices for wireless communications are described which provide for efficient backhaul communications and identification of resources for cross-link interference (CLI) measurements and reporting. A common resource pool may be configured in which CLI measurements for resources within the resource pool have a common configuration. When providing information indicating resources that are to be measured for CLI, a bitmap that indicates resources within the common resource pool may be provided with CLI measurement configurations corresponding to the common resource pool configuration. Such a bitmap may be communicated via backhaul connections between neighboring base stations when initiating a CLI measurement. Various described techniques also provide for common configuration for CLI measurements, provide for efficient reporting of CLI measurements, and provide for accurate representation of CLI based on measurements at a victim UE.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: March 24, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Chao Wei, Huilin Xu, Yiqing Cao, Tingfang Ji
  • Patent number: 12580668
    Abstract: A method of wireless communication at a user equipment (UE) is provided. The method includes receiving, from a scheduling entity, an indication of at least two different cross link interference (CLI) measurement resources of a message for transmission from a transmission source. The method also includes receiving, from an intelligent reflecting surface (IRS), a reflected transmission of the message originating from the transmission source, wherein the reflected transmission of the message is reflected by the IRS based on one or more IRS coefficients. The method further includes determining one or more CLI measurement parameters to generate a report. The method includes transmitting, to the scheduling entity, a CLI measurement report. The method also includes receiving, from the IRS, another reflected transmission of the message originating from the transmission source using one or more configured IRS coefficients that are configured based on the CLI measurement report.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 17, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Qunfeng He
  • Patent number: 12581487
    Abstract: The present disclosure relates to a search space set for monitoring physical downlink control channel (PDCCH) of one cell in multiple cells. For example, a method of wireless communication includes receiving, by a user equipment (UE), one or more search space sets for a second cell. The method also includes performing, by the UE based on the one or more search space sets, first physical downlink control channel (PDCCH) monitoring for the second cell and second PDCCH monitoring for the second cell in the second cell. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: March 17, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Seyedkianoush Hosseini, Wanshi Chen
  • Patent number: 12580699
    Abstract: A UE in one of an RRC idle mode or an RRC inactive mode may transmit a plurality of UL reference signals to the base station, receive a first L1 ACK message based on the transmission of the plurality of UL signals from the base station, and transmit UL data via at least one PUR based on the received first L1 ACK message. The plurality of UL signals may include SRS. The UE may receive a PUR configuration from the base station. The UE may determine to drop the transmission of one or more first UL signals, or the base station may determine to omit the transmission of the first L1 ACK message in response to one or more first UL signals, based on L1 ACK density or L1 ACK message in the L1 ACK monitoring window.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: March 17, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Yuwei Ren, Huilin Xu, Jing Lei
  • Patent number: 12574267
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, an indication of a demodulation reference signal bundling configuration to be used by the UE for demodulating a grant. The UE may bundle a plurality of demodulation reference signals received across a plurality of slots according to the demodulation reference signal bundling configuration. The UE may perform channel estimation based at least in part on the bundled demodulation reference signals. The UE may demodulate the grant based at least in part on the channel estimation.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: March 10, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Ruifeng Ma, Yuwei Ren, Huilin Xu
  • Patent number: 12568498
    Abstract: Methods, systems, and devices for wireless communications are described in which a base station operating in full-duplex mode may provide for reception of one or more higher priority transmissions using at least partially overlapping time-frequency resources as used for transmission of lower priority communications. In order to mitigate self-interference at the base station, a transmission power used for the overlapping time-frequency resources may be reduced. The base station may provide an indication of a subset of resources that have a reduced transmission power, an amount of the power reduction for the subset of resources, or both.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 3, 2026
    Assignee: QUALCOMM Incorporated
    Inventors: Min Huang, Wanshi Chen, Chao Wei, Qiaoyu Li, Yu Zhang, Yuwei Ren, Liangming Wu, Chenxi Hao, Changlong Xu, Hao Xu
  • Publication number: 20260058742
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of one or more timing advance (TA) parameters to apply for receiving one or more downlink messages and for receiving reference signals associated with one or more cross-link interference (CLI) measurements. The UE may receive the one or more downlink messages by applying a first TA parameter of the one or more TA parameters during a first data reception occasion. The UE may then apply either the first TA parameter or a second TA parameter of the one or more TA parameters to receive one or more reference signals during a CLI measurement occasion. The UE may perform one or more CLI measurements based on the application of the one or more TA parameters during the CLI measurement occasion.
    Type: Application
    Filed: September 20, 2022
    Publication date: February 26, 2026
    Inventors: Yuwei REN, Huilin XU, Yan ZHOU, Qian ZHANG