Patents by Inventor Qiaoyu Zhang

Qiaoyu Zhang 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: 20240154674
    Abstract: Certain aspects of the present disclosure provide techniques for allocating channel state information (CSI) processing unit (CPU) for user equipment (UE) initiated CSI. For example, the UE may receive an indication from a network entity (e.g., a base station or gNB) configuring the UE with a number of one or more CPUs allowed to be occupied for UE-initiated CSI feedback. The UE uses the at least one of the CPUs to calculate UE-initiated CSI feedback. The UE transmits at least one report including the UE-initiated CSI feedback if one or more conditions are met, such as when a mismatch between a CSI metric for a scheduled physical downlink shared channel (PDSCH) and a CSI metric calculated as part of the UE-initiated CSI feedback is equal to or exceeding a threshold value.
    Type: Application
    Filed: April 7, 2022
    Publication date: May 9, 2024
    Inventors: Kangqi LIU, Chenxi HAO, Yu ZHANG, Fang YUAN, Liangming WU, Chao WEI, Min HUANG, Qiaoyu LI, Hao XU
  • Publication number: 20240147544
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) associated with a first numerology. The UE may receive, from a base station and based at least in part on the SSB associated with the first numerology, information identifying time domain and frequency domain locations of one or more SSBs associated with a second numerology. Numerous other aspects are described.
    Type: Application
    Filed: May 28, 2021
    Publication date: May 2, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Chao WEI, Hao XU
  • Publication number: 20240137966
    Abstract: A method includes: receiving, by a first user equipment (UE) from a base station, an indication of interference associated with an uplink signal of a second UE wherein the interference comprises a first numerology different from a second numerology used by the first UE; receiving a downlink communication from the base station; cancelling the interference from the downlink communication according to the indication; and decoding the downlink communication.
    Type: Application
    Filed: April 14, 2021
    Publication date: April 25, 2024
    Inventors: Qiaoyu LI, Chao WEI, Yu ZHANG, Hao XU
  • Publication number: 20240137088
    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, a channel state information (CSI) report configuration including configuration information that identifies a channel measurement resource associated with a first numerology and configuration information that identifies an interference measurement resource associated with a second numerology that is different from the first numerology. The UE may perform a channel measurement on the channel measurement resource associated with the first numerology and an interference measurement on the interference measurement resource associated with the second numerology. The UE may transmit, to the base station, a CSI report based at least in part on the channel measurement and the interference measurement. Numerous other aspects are described.
    Type: Application
    Filed: May 23, 2021
    Publication date: April 25, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Chao WEI, Hao XU
  • Publication number: 20240137888
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an aerial user equipment (UE) may measure a first offset associated with a downlink frame based at least in part on a time when a downlink signal is received from a terrestrial base station. The aerial UE may determine a second offset corresponding to a starting time for the downlink frame at the terrestrial base station. The aerial UE may transmit an uplink message in an uplink frame using a timing advance that is based at least in part on a value of the first offset and a value of the second offset relative to a starting time associated with a global navigation satellite system frame duration. Numerous other aspects are described.
    Type: Application
    Filed: April 18, 2021
    Publication date: April 25, 2024
    Inventors: Qiaoyu LI, Jian LI, Chenxi HAO, Yu ZHANG
  • Patent number: 11968015
    Abstract: A user equipment (UE) may report capabilities pertaining to UE feedback processing, such as a number of simultaneous feedback reports that can be processed and reported by the UE for various types of feedback. For example, UE feedback processing capability may depend on channel state information (CSI) processing units (CPUs) available to the UE for feedback processing operations (e. g., for performing channel measurements, processing feedback, generating a feedback report, etc.). A UE may report feedback processing capability separately for periodic feedback reporting and for aperiodic feedback reporting, for different types of feedback reporting (e. g., for CSI reporting, for beam management reporting, etc.), etc. As such, a UE may more efficiently report capabilities pertaining to UE feedback processing, and a base station may more efficiently configure UE feedback reporting according to UE feedback processing capability.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Chenxi Hao, Yu Zhang, Qiaoyu Li, Peter Pui Lok Ang, Jing Lei, Renqiu Wang
  • Publication number: 20240129847
    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving at the aircraft UE in an airspace, at least one of global navigation satellite system (GNSS) information of the aircraft UE, flight level (FL) information of the aircraft UE, a projected trajectory of the aircraft UE, GNSS information of a plurality of base stations (BSs) in a heterogeneous network (HetNet), or coverage preferences of the plurality of BSs, selecting a first BS of the plurality of BSs or a second BS of the plurality of BSs based on the GNSS information of the aircraft UE, the FL information of the aircraft UE, the projected trajectory of the aircraft UE, respective GNSS information of the selected BS, or a respective coverage preference of the selected BS, and establishing a wireless connection with the selected BS.
    Type: Application
    Filed: April 17, 2021
    Publication date: April 18, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Chao WEI, Hao XU
  • Publication number: 20240129009
    Abstract: A method includes: communicating with a base station using a first waveform; receiving configuration information specifying an interference measurement resource associated with a second waveform different from a channel measurement resource associated with the first waveform; performing channel measurement associated with the first waveform and interference measurement associated with the second waveform, according to the configuration information; and providing channel state information (CSI) feedback to the base station, the CSI feedback based at least in part on the channel measurement and the interference measurement.
    Type: Application
    Filed: April 15, 2021
    Publication date: April 18, 2024
    Inventors: Qiaoyu LI, Chao WEI, Yu ZHANG, Hao XU
  • Patent number: 11962528
    Abstract: Certain aspects of the present disclosure provide techniques for channel state information (CSI) for multiple transmission reception point (multi-TRP) transmission such as non-coherent joint transmission (NCJT), including determining subband sizes for CSI and rules for Part II CSI omission. A method that can be performed by a user equipment (UE) includes receiving a CSI report configuration. The CSI report configuration associated with one or more CSI reference signal (RS) resources, each CSI resource including a set of ports or port groups. The UE selects one or more CSI-RS resources for which to report CSI and determines a subband size for sending a CSI report based, at least in part, on payload of the CSI report. In an example method, the UE can determine whether the UE has sufficient resources for the CSI report and omit at least a portion of the CSI based on the determination.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chenxi Hao, Yu Zhang, Liangming Wu, Qiaoyu Li, Wanshi Chen, Peter Gaal
  • Publication number: 20240121621
    Abstract: A configuration for reporting OOD samples for neural network optimization. The apparatus receives, from a base station, a configuration to report an OOD dataset for a machine learning model. The apparatus detects an occurrence of one or more OOD events. The apparatus reports the OOD dataset comprising the one or more OOD events based on the configuration to report OOD dataset. The apparatus receives, from the base station, an update to the machine learning model. The OOD dataset may comprise raw data related to the one or more OOD events, or may comprise extracted latent data corresponding to features of raw data related to the one or more OOD events.
    Type: Application
    Filed: April 21, 2021
    Publication date: April 11, 2024
    Inventors: Yuwei REN, Chenxi HAO, Yu ZHANG, Ruiming ZHENG, Liangming WU, Qiaoyu LI, Rui HU, Hao XU, Yin HUANG
  • Publication number: 20240107471
    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving a synchronization signal block (SSB) burst set having a plurality of SSBs that are time division multiplexed, wherein a first SSB of the plurality of SSBs and a second SSB of the plurality of SSBs have different numerologies or different waveforms, selecting a SSB of the plurality of SSBs, identifying cell information associated with a cell based on the SSB of the plurality of SSBs, and establishing a connection with the cell based on the cell information.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 28, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Hao XU
  • Publication number: 20240088980
    Abstract: Certain aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for beam determination, multi-user transmission, and channel state variance information (CSVI) reporting in a holographic multiple input multiple output (MIMO) system.
    Type: Application
    Filed: March 26, 2021
    Publication date: March 14, 2024
    Inventors: Min HUANG, Wei XI, Chao WEI, Yu ZHANG, Hao XU, Chenxi HAO, Rui HU, Liangming WU, Kangqi LIU, Qiaoyu LI, Jing DAI, Changlong XU
  • Publication number: 20230358871
    Abstract: The present teaching relates to method, system, medium, and implementations for detecting a need for sensor adjustment. Information is received from an inertial measurement unit (IMU) attached to a sensor, including one or more measurements associated with the IMU, where the sensor is deployed on a vehicle for sensing surrounding information to facilitate autonomous driving. The one or more measurements are analyzed with respect to one or more corresponding known measurements of the IMU. The discrepancy between the one or more measurements and the one or more corresponding known measurements is used to determine whether an adjustment to the sensor is needed.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11754689
    Abstract: The present teaching relates to method, system, medium, and implementations for detecting a need for sensor adjustment. Information is received from an inertial measurement unit (IMU) attached to a sensor, including one or more measurements associated with the IMU, where the sensor is deployed on a vehicle for sensing surrounding information to facilitate autonomous driving. The one or more measurements are analyzed with respect to one or more corresponding known measurements of the IMU. The discrepancy between the one or more measurements and the one or more corresponding known measurements is used to determine whether an adjustment to the sensor is needed.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 12, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11724669
    Abstract: The present teaching relates to method and system for sensor protection. A sensor protection system includes an assembly having a first structure embedded in a second structure, wherein a sensor is firmly placed in the first structure for sensing information through the assembly and protected from negative impact of outside environment, and one or more devices mounted on the second structure for providing means to clean a slanted surface of the second structure through which the sensor senses the surrounding information, wherein the one or more devices can be individually or jointly activated as needed to clean the slanted surface in order to prevent degradation of information sensed by the sensor through the assembly.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 15, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11722787
    Abstract: The present teaching relates to method, system, and implementations for glare control. A sensor housing assembly is provided on an autonomous vehicle to house at least one sensor therein and protect the at least one sensor from negative impact from an environment including glare from the environment that prevents the at least one sensor from capturing accurate information regarding a field of view with respect to the environment to facilitate autonomous driving of the autonomous vehicle. The negative impact on the at least one sensor is determined by a controller, which then activates a glare blocking mechanism in response to the determined negative impact. The glare blocking mechanism being mounted on the sensor housing assembly and configured to assist in blocking glare with respect to the at least one sensor.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: August 8, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11679740
    Abstract: The present teaching relates to method and system for sensor protection. A sensor protection system includes an assembly having a first structure embedded in a second structure, wherein a sensor is firmly placed in the first structure for sensing information through the assembly and protected from negative impact of outside environment, and one or more devices mounted on the second structure for providing means to clean a slanted surface of the second structure through which the sensor senses the surrounding information, wherein the one or more devices can be individually or jointly activated as needed to clean the slanted surface in order to prevent degradation of information sensed by the sensor through the assembly.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: June 20, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11678065
    Abstract: The present teaching relates to method, system, and implementations for glare control. A sensor housing assembly is provided on an autonomous vehicle to house at least one sensor therein and protect the at least one sensor from negative impact from an environment including glare from the environment that prevents the at least one sensor from capturing accurate information regarding a field of view with respect to the environment to facilitate autonomous driving of the autonomous vehicle. The negative impact on the at least one sensor is determined by a controller, which then activates a glare blocking mechanism in response to the determined negative impact. The glare blocking mechanism being mounted on the sensor housing assembly and configured to assist in blocking glare with respect to the at least one sensor.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: June 13, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11662231
    Abstract: The present teaching relates to method and system for an assembly for protecting a sensor. The assembly includes a first structure having a rectangular prism and connected with a truncated tube, wherein the rectangular prism and the truncated tube have parallel longitudinal axes and the tube is truncated to yield a cross section having a norm that forms an angle with the longitudinal axis of the truncated tube and a second structure of a trapezoid prism having a longitudinal axis parallel to the longitudinal axes and with the first structure embedded therein. The second structure has a slanted surface in the front that meets the cross section of the truncated tube and has the norm of the cross section.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 30, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar
  • Patent number: 11650415
    Abstract: The present teaching relates to method, system, medium, and implementation for sensor protection. It is determined whether a cleaning operation needs to be applied to a portion of a sensor assembly deployed on a vehicle and hosting a sensor therein to acquire information of a surrounding through the portion to facilitate autonomous driving. If the cleaning operation is to be applied, at least one type of cleaning is selected to be carried out by one or more devices mounted on the sensor assembly with respect to the portion. For each of the devices, needed control signal is generated for activating the device to perform a cleaning task the device is configured for and sent to the device to clean the certain portion of the sensor assembly in order to prevent degradation in the information acquired by the sensor through the portion.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 16, 2023
    Assignee: PlusAI, Inc.
    Inventors: Jinpeng Li, Greg Seyfarth, Qiaoyu Zhang, Amit Kumar