Patents by Inventor Yan Xu

Yan Xu 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: 12271795
    Abstract: A system, method, and computer-program product includes selecting, by a controller node, a plurality of hyperparameter search points from a hyperparameter search space; instructing, by the controller node, one or more worker nodes to concurrently train a plurality of machine learning models for a target number of epochs using the plurality of hyperparameter search points; receiving, from the one or more worker nodes, a plurality of performance metrics that measure a performance of the plurality of machine learning models during the target number of epochs; and removing, by the controller node, one or more underperforming hyperparameter search points from the plurality of hyperparameter search points according to a pre-defined performance metric ranking criterion associated with the plurality of performance metrics.
    Type: Grant
    Filed: December 24, 2024
    Date of Patent: April 8, 2025
    Assignee: SAS INSTITUTE INC.
    Inventors: Xindian Long, Liping Cai, Xingqi Du, Steven Eric Krueger, Joshua David Griffin, Yan Xu, Scott Russell Pope, Lawrence Edmund Lewis
  • Patent number: 12268504
    Abstract: Disclosed are a cognitive disorder human-computer interaction method and system based on emotion monitoring.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 8, 2025
    Assignee: BEIJING WISPIRIT TECHNOLOGY CO., LTD
    Inventors: Shiyi Li, Yan Xu, Zhujiang Ma, Xiaoyi Wang
  • Patent number: 12273897
    Abstract: Methods, computer programs products, and apparatuses for RS availability indication are provided. An example method at a UE may include receiving, from a base station, a PEI comprising a first availability indication for a first set of RS resources in one or more RS occasions. The example method may further include receiving, from the base station, a paging PDCCH comprising a second availability indication for a second set of RS resources in the one or more RS occasions. The example method may further include receiving, from the base station, at least one of the first set of RS resources or the second set of RS resources.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: April 8, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Yan Zhou, Yuchul Kim, Yongjun Kwak
  • Publication number: 20250113610
    Abstract: A display substrate, including: a first base substrate, including a display region and a peripheral region surrounding the display region; at least one common voltage line in the display region, each being configured with at least one conductive connection region; a first passivation layer on a side of the common voltage line away from the first base substrate; a common electrode on a side of the first passivation layer away from the first base substrate; a second passivation layer on a side of the common electrode away from the first base substrate; a pixel electrode on a side of the second passivation layer away from the first base substrate; and a first conductive connection electrode in the corresponding conductive connection region and in the same layer as the pixel electrode, where the common electrode is electrically connected to the common voltage line through the first conductive connection electrode.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 3, 2025
    Inventors: Bin WAN, Xiaoyuan WANG, Hui GUO, Chen XU, Jiandong GUO, Zhongshan WU, Guodong YANG, Junming CHEN, Yan LIU
  • Publication number: 20250111011
    Abstract: Methods, systems, and computer program products are provided for coordinated analysis of output scores and input features of machine learning models in different environments. An example method includes receiving a plurality of first data records and a plurality of second data records. A first plot is generated based on a first score generated by a machine learning model for each first data record and a second score generated by the machine learning model for each second data record. The first plot is displayed. A plurality of second plots associated with at least a subset of the plurality of features are generated. Each respective second plot is generated based on a respective first field associated with a respective feature from the first data records and a respective second field associated with the respective feature from the second data records. The second plots are displayed.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 3, 2025
    Inventors: Junpeng Wang, Minghua Xu, Shubham Jain, Yan Zheng, Michael Yeh, Liang Wang, Wei Zhang
  • Publication number: 20250111318
    Abstract: This specification discloses methods, computer-readable media and apparatuses for service execution. In an example, each condition used to construct a rule and an evaluation indicator corresponding to each condition are displayed. Conditions selected by a user from candidate conditions are determined in response to a selection operation of the user. For each candidate condition, a temporary rule is determined based on the candidate condition and the conditions already selected by the user. A degree of reasonableness of each temporary rule is tested based on historical service data, and an evaluation indicator corresponding to each candidate condition is determined based on the degree of reasonableness of each temporary rule and displayed. A target rule is determined in response to a determining operation of the user. A service is executed based on the target rule and service data corresponding to an invocation instruction for invoking the target rule.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Applicant: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Nan Li, Zhaoyang Wang, Shiwei Liang, Yin Lou, Chen Qian, Yan Li, Qiang Zhang, Jiayue Li, Jingli XU
  • Publication number: 20250110916
    Abstract: The present application relates to the technical field of computers. Disclosed are a starting method and apparatus for an Advanced RISC Machine (ARM) server, an ARM server, and a non-volatile computer-readable storage medium. The method includes: after a Basic Input Output System (BIOS) is started, setting a clock frequency of an Inter-Integrated Circuit (I2C) bus to a preset clock frequency by using the BIOS, where the preset clock frequency is a clock frequency at which a baseboard management controller (BMC) reads real-time clock (RTC) time through the I2C bus; initializing the I2C bus by using the BIOS, and starting and entering an operating system; reading the RTC time through the I2C bus by using the BIOS, and determining whether the BIOS successfully reads the RTC time; and if the BIOS successfully reads the RTC time, displaying, under the operating system, system time corresponding to the RTC time.
    Type: Application
    Filed: June 28, 2023
    Publication date: April 3, 2025
    Inventors: Xiuqiang SUN, Weifeng GONG, Wei GONG, Jiaming HUANG, Yan LI, Siqiang XU, Daotong LI, Peiwei SU
  • Publication number: 20250106824
    Abstract: A method of wireless communication by a first user equipment (UE), includes receiving downlink signals from a network device. The method also includes receiving cross-link interference (CLI) to the downlink signals, the cross-link interference originating from a second UE. The method further includes receiving a configuration for a report of multiple differential cross-link interference metric values measured for multiple different cross-link interference resources and an absolute cross-link interference metric value measured for the different CLI resources. The method includes transmitting the report of the differential cross-link interference metric values measured for the different CLI resources.
    Type: Application
    Filed: March 16, 2022
    Publication date: March 27, 2025
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO, Huilin XU, Yuwei REN, Navid ABEDINI, Junyi LI
  • Publication number: 20250100896
    Abstract: A mesoporous cerium oxide nano-material and a preparation method and an application thereof are provided in the present disclosure, belonging to the technical field of porous materials. The preparation method includes the following steps: using porous organic frameworks material as a templating agent, impregnating and adsorbing cerium salt precursor under an action of alkali, and removing the templating agent by roasting pyrolysis to obtain the mesoporous cerium oxide nano-material. POFs is carbonized into mesoporous carbon materials by calcination in inert atmosphere, which supports the mesoporous channels of cerium oxide, and then the carbonized carbon materials of POFs are removed by calcination in air atmosphere, forming the mesoporous structure of cerium oxide. The mesoporous cerium oxide nano-material prepared by the present disclosure has a high specific surface area and mesoporous structure, and is used as a catalytic material or catalyst carrier.
    Type: Application
    Filed: July 24, 2024
    Publication date: March 27, 2025
    Inventors: Cheng ZHANG, Zhengping DONG, Xin GUO, Na KANG, Yan WANG, Zhaoqiang LI, Zhiyong DING, Yu WANG, Hao QU, Liu YANG, Yuanjiang WANG, Yanhui XU
  • Publication number: 20250101830
    Abstract: A hydraulic system includes a horizon selection short section comprising a group of hydraulic input ports, a group of hydraulic output ports, and a first group of hydraulic control valves connected therebetween, configured to control the opening and closing of the group of hydraulic output ports through the group of hydraulic control valves; a high and low pressure selection short section including a group of hydraulic connectors, a group of high and low pressure output ports and an oil return ports, and a second group of hydraulic control valves connected therebetween. The group of hydraulic connectors are connected to the group of hydraulic output ports, and are configured to control the opening and closing of the group of high and low pressure output ports and the oil return port through the input mode and pressurization adjustment of the second group of hydraulic control valves and the horizon selection short section.
    Type: Application
    Filed: March 15, 2022
    Publication date: March 27, 2025
    Inventors: Zhong LI, Liangbin XU, Baitao FAN, Leixiang SHENG, Dongsheng HE, Mengbo LI, Yan ZHENG
  • Publication number: 20250099779
    Abstract: A device and method for regulating the release of adenosine in an organism, and the use thereof. The device comprises a stimulus generator for generating stimuli of a specific frequency. The use of the device of the present invention in an organism can effectively increase the concentration of adenosine in the brain of the organism, thereby providing an effective strategy for the improvement of sleep disorders.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 27, 2025
    Inventors: Jiangfan CHEN, Tao XU, Xuzhao ZHOU, Yan HE, Wei GUO, Xiaohong CAI, Zhimo YAO, Zhihui LI, Yi ZHANG, Yuntao LIU, Chenyi YU, Jia QU
  • Patent number: 12262340
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may obtain updated location information, and determine a time difference between a previous communication with a network and a scheduled uplink transmission. Based on the determined time difference, the UE may determine a timing advance (TA) component of a TA value to apply for the uplink transmission, and transmit an uplink message in the uplink transmission according to the determined TA value and the location information. In some examples, the time difference may be based on a first duration between the uplink transmission and a previous uplink transmission, a second duration between the uplink transmission and a previous TA command received from the network, or both. In some examples, the determined TA value may be based on additional parameters, such as an autonomous adjustment step, an aggregate adjustment rate, a scaling factor, or any combination thereof.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 25, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Lianghai Ji, Changhwan Park, Mehmet Izzet Gurelli, Liangping Ma, Venkatraman Rajagopalan, Mohamad Sayed Hassan, Qiang Wu, Jun Ma, Huilin Xu, Weimin Duan, Karthik Anantha Swamy, Alexander Dorosenco, Onur Senel, Nitzan Ofer, Yan Wang
  • Patent number: 12261800
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a central network entity may configure, for a network node, a first configuration indicating one or more transmission windows for inter-network node cross-link interference (CLI) measurement reference signaling. The central network entity may configure, for the network node, a second configuration indicating a plurality of reception windows for inter-network node CLI measurement reference signaling, wherein the one or more transmission windows are configured to be non-overlapped with each reception window of the plurality of reception windows. Numerous other aspects are described.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: March 25, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Qian Zhang, Yan Zhou, Navid Abedini, Junyi Li, Tao Luo, Huilin Xu
  • Publication number: 20250093705
    Abstract: A display substrate is provided to include: a first base substrate including a sealing region and a display port region, wherein at least one first connection region and at least one second connection region are in the display port region, a first overlapping region is formed between the second and first connection regions; first and second connection terminals in the first and second connection regions, respectively; and a planarization layer including at least one first trench and at least one second trench corresponding to the first and second connection regions therein, respectively; orthographic projections of bottoms of first and second trenches on the first base substrate cover corresponding first and second connection regions, respectively; the planarization layer includes: a first pattern corresponding to the first overlapping region; orthographic projections of the first pattern and its corresponding first overlapping region on the first base substrate overlap with each other.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 20, 2025
    Inventors: Bin WAN, Xiaoyuan WANG, Hui GUO, Chen XU, Guodong YANG, Junming CHEN, Yan LIU, Xun PU, Yuanyuan ZHU, Zhongshan WU, Dan LEI
  • Publication number: 20250095672
    Abstract: The present embodiments relate to a write head design with a patterned hot seed (HS). Particularly, the HS can be patterned as part of a multi-step patterning process that can partially or completely remove portions of the HS at multiple sides to form various designs. For example, the HS can have a two-step cliff design, etching multiple steps around an un-patterned center portion, and a flared angle. The designs of the patterned HS can improve write head performance.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 20, 2025
    Inventors: Haowen Ren, Weihao Xu, Yuxuan Xiao, Shehrin Sayed, Yue Liu, Yan Wu, Yuhui Tang
  • Publication number: 20250098299
    Abstract: Provided is an array substrate. The array substrate includes a substrate, comprising a display region and a peripheral region surrounding the display region, the peripheral region at least including a gate-driver-on-array (GOA) region extending in a first direction; a plurality of thin film transistors, the plurality of thin film transistors being disposed at least in the GOA region; and a plurality of first patterns, wherein the plurality of first patterns are disposed at least on one side of the GOA region, the plurality of first patterns are spaced apart from the GOA region in the first direction, and a plurality of first patterns disposed on a same side of the GOA region are arranged in an array.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 20, 2025
    Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guodong YANG, Xiaoyuan WANG, Hui GUO, Chen XU, Bin WAN, Junming CHEN, Yan LIU, Xun PU, Yuanyuan ZHU
  • Patent number: 12252555
    Abstract: A selenium-chelating pea oligopeptide, a preparation method thereof and use thereof. After the selenium-chelating pea oligopeptide is subjected to digestion treatment in at least one of following three ways, a change rate of selenium content not more than 3% with respect to the selenium content before the digestion treatment: hydrolyzing for 4 hours by a pepsin at a pH value of 2 and a temperature of 37° C.; hydrolyzing for 6 hours by a trypsin at a pH value of 7.5 and a temperature of 37° C.; maintaining the temperature constant at 37° C., firstly hydrolyzing for 4 hours by the pepsin at a pH value of 2, and then continuing to hydrolyze for 6 hours by a trypsin at a pH value of 6.8. The preparation method thereof includes mixing and reacting an aqueous solution of pea oligopeptide and sodium selenite, and then being subjected to alcohol precipitation and drying.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: March 18, 2025
    Assignee: CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD.
    Inventors: Muyi Cai, Ruizeng Gu, Jun Lu, Wenying Liu, Xiuyuan Qin, Xingchang Pan, Zhe Dong, Yong Ma, Yaguang Xu, Yongqing Ma, Liang Chen, Lu Lu, Haixin Zhang, Ying Wei, Yan Liu, Kelu Cao, Jing Wang, Guoming Li, Ming Zhou, Yuchen Wang, Yuqing Wang, Kong Ling, Yuan Bi, Xinyue Cui
  • Patent number: 12254784
    Abstract: Disclosed are an emotional evolution method and terminal for a virtual avatar in educational metaverse.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: March 18, 2025
    Assignees: Fujian TQ Digital Inc, Central China Normal University
    Inventors: Dejian Liu, Yan Ge, Jing Peng, Zheng Zhong, Jian Xu
  • Patent number: 12253626
    Abstract: Disclosed are an indoor non-contact human activity recognition method and system. The method comprises: collecting an indoor reflected signal by using an antenna array; filtering the reflected signal to obtain a noise-removed reflection signal; and inputting the noise-removed reflected signal to a pre-trained human activity recognition model, and determining a human activity category, the human activity recognition model being a pre-trained CNN network model based on a transfer learning algorithm. The recognition method and system have the advantages that: the antenna array is configured for collecting human actions to carry out activity recognition indoors, which can be applied to home-based care scenes; original data is denoised, so that most of high-frequency noises can be removed, and a phase change of the signal is reserved; a CNN structure is adopted for training so as to reduce a complexity of the system location-free sensing.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 18, 2025
    Assignee: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Dengyin Zhang, Yan Yang, Yepeng Xu, Chenghui Qi
  • Publication number: 20250085188
    Abstract: An air-cooled electric vibrating table: an improvement of an air-cooled part on an existing basis is that three or more flow guide air duct structural blocks are evenly distributed along the circumferential direction and flatly attached on the surface of an excitation coil or the bottom side thereof, the air duct structural blocks are provided with semi-open grooves that are axially coincident with or close to air inlets, and the grooves of all the air duct structural blocks are oriented to be consistent along the circumferential direction of a cavity; and a positioning block is adjusted to be flow guide blocks inserted obliquely with the axial direction of the vibrating table.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 13, 2025
    Inventors: Xiaohong FU, Tengbo YE, Lei QU, Yan DING, Zhenwei CAO, Wei SUN, Changde XU, Jiawei LIU, Zhizheng Guan, Lijuan WANG