Patents by Inventor Jian Xu
Jian 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: 11937545Abstract: A lawn mower includes a blade assembly configured to perform a cutting function. The blade assembly includes an upper blade mounted about a blade rotation axis and an upper blade proximal portion being substantially flat and including a first cutting edge. A lower blade is mounted in overlap with the upper blade about the blade rotation axis. The lower blade includes a lower blade proximal portion positioned outward from the lower blade mounting portion in a radial direction, a lower blade end portion positioned outward from the lower blade proximal portion and below the lower blade proximal portion, and a second cutting edge. A lower blade falling portion transitions from the lower blade proximal portion to the lower blade end portion.Type: GrantFiled: July 12, 2022Date of Patent: March 26, 2024Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Haishen Xu, Toshinari Yamaoka, Jian Yang
-
Patent number: 11940516Abstract: A method for magnetic resonance imaging (MRI) may include obtaining imaging signals related to a region of interest (ROI) of a subject. The method may also include selecting a portion of the imaging signals as auxiliary signals associated with at least one temporal dimension of the ROI. The method may also include generating at least one target image associated with the at least one temporal dimension of the ROI based on the imaging signals and the auxiliary signals.Type: GrantFiled: January 29, 2022Date of Patent: March 26, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Qi Liu, Jingyuan Lyu, Zhongqi Zhang, Jian Xu
-
Patent number: 11942963Abstract: A follow-hold switch circuit comprising: a follower; a sampling sub-circuit for voltage sampling; a bootstrap-control sub-circuit, which provides a bootstrap voltage to the sampling sub-circuit when the circuit is in a following state; a sampling-switch-control sub-circuit, which provides a common-mode voltage to a bootstrap capacitor in the bootstrap-control sub-circuit when the circuit is in a holding state; the follower is connected to an output of the sampling sub-circuit; the sampling sub-circuit is connected to the bootstrap-control sub-circuit and the sampling-switch-control sub-circuit respectively through a sampling switch; the present disclosure can effectively improve the linearity of sampling switches.Type: GrantFiled: January 19, 2021Date of Patent: March 26, 2024Assignees: NO. 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, Chongqing GigaChip Technology Co., Ltd.Inventors: Daiguo Xu, Dongbing Fu, Zhengping Zhang, Zhou Yu, Jian'an Wang, Can Zhu, Ruzhang Li, Guangbing Chen, Yuxin Wang, Xueliang Xu
-
Publication number: 20240098613Abstract: A wireless device may communicate with a base station via a primary cell (PCell) and one or more secondary cells. A plurality of types of handovers, such as a layer 1/layer 2 triggered handover or a conditional handover, may be indicated to the wireless device for switching its PCell. One or more conditions, such as a priority associated with a handover type, may be used to determine which type of handover to perform.Type: ApplicationFiled: September 20, 2023Publication date: March 21, 2024Inventors: Hua Zhou, Kyungmin Park, Esmael Hejazi Dinan, Ali Cagatay Cirik, Hyoungsuk Jeon, Taehun Kim, SungDuck Chun, Gautham Prasad, Jian Xu, Kai Xu, Mohammad Ghadir Khoshkholgh Dashtaki
-
Publication number: 20240093410Abstract: A method for preparing an ultra-fine and uniform acrylamide-based polymer hydrogel filament. The method comprises: formulating a reaction solution of acrylamide-based polymer under ice bath conditions, and drawing the reaction solution into a reaction tube by a syringe; parabolically bending the two ends of the reaction tube upward; hanging the reaction tube for 2 h-8 h, and performing a baking reaction to obtain an acrylamide-based polymer hydrogel; vacuum drying the reaction tube for 4 h-8 h to obtain a dry filament of acrylamide-based polymer; cutting the reaction tube to obtain a plurality of short polymerization tubes having a preset length; pushing the dry filament of acrylamide-based polymer out of the short tube by a stainless steel wire; purifying same in a soaking solution to obtain an expanded filament of acrylamide-based polymer; and drying same to obtain a acrylamide-based polymer hydrogel filament having a preset external diameter.Type: ApplicationFiled: November 2, 2021Publication date: March 21, 2024Inventors: Yongsong Xu, Jian Wu, Hang Tang, Chuan Qin, Lei Mu, Fei Chen
-
Publication number: 20240095393Abstract: Row-level security (RLS) may provide fine-grained access control based on flexible, user-defined access policies to databases, tables, objects, and other data structures. A RLS policy may be an entity or object that defines rules for row access. A RLS policy may be decoupled or independent from any specific table. This allows more robust and flexible control. A RLS policy may then be attached to one or more tables. The RLS policy may include a Boolean-valued expression.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Artin Avanes, Khalid Zaman Bijon, Zheng Mi, Subramanian Muralidhar, David Schultz, Jian Xu
-
Patent number: 11937121Abstract: Embodiments of this application provide a scheduling request processing method and a terminal device. The scheduling request processing method includes: determining that a regular buffer status report, BSR, associated with a first logical channel is triggered and has not been canceled; determining that there is no uplink resource available to transmit data of the first logical channel, and a first timer of a terminal device is not running; and triggering a scheduling request, SR, wherein the first timer is configured to delay transmission of the SR.Type: GrantFiled: May 15, 2018Date of Patent: March 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haibo Xu, Yiru Kuang, Jian Wang, Haifeng Yu
-
Publication number: 20240089742Abstract: A first machine learning model is deployed in a first communication apparatus, and a second machine learning model is deployed in a second communication apparatus. First information is obtained that carries indication information of both a first transmission resource and a second transmission resource, wherein the first transmission resource is for the first communication apparatus to transmit a first output of the first machine learning model to the second communication apparatus, and wherein the second transmission resource is for the first communication apparatus to receive first feedback data that is from the second communication apparatus. The first feedback data includes a first gradient, wherein the first gradient is for updating the first machine learning model. The first communication apparatus transmits the first output to the second communication apparatus on the first transmission resource.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: Jian WANG, Chen XU, Gongzheng ZHANG, Yunfei QIAO, Rong LI, Jun WANG
-
Patent number: 11925308Abstract: According to some embodiments of the invention, a near-infrared fluorescence endoscopic dental imaging system includes an endoscope forming a plurality of lumens therein; a spectrometer optically coupled to a first lumen of the endoscope; a near-infrared camera optically coupled to a second lumen of the endoscope; a data processor in communication with the spectrometer and the near-infrared camera; and a display system in communication with the data processor. The near-infrared camera is configured to capture a near-infrared two-dimensional dental image of a specimen and transmit the near-infrared two-dimensional dental image to the data processor. The spectrometer is configured to capture fluorescent light from the specimen and provide a spectroscopic signal to the data processor. The display system is configured to communicate with the data processor to receive the near-infrared two-dimensional dental image and the spectroscopic signal and to display a two-dimensional dental image of the specimen.Type: GrantFiled: February 15, 2019Date of Patent: March 12, 2024Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical CollegeInventors: Jian Xu, Shaomian Yao, Zhongqiang Li
-
Patent number: 11925634Abstract: The present invention relates to novel use of koumine, an alkaloid monomer from Gelsemium elegans Benth., or a pharmaceutically acceptable salt thereof, and more particularly to use of koumine or its pharmaceutically acceptable salt in the preparation of a medicament for the treatment of inflammatory bowel disease.Type: GrantFiled: July 10, 2020Date of Patent: March 12, 2024Assignee: Fujian Medical UniversityInventors: Jian Yang, Changxi Yu, Ying Xu, Huihui Huang
-
Patent number: 11927491Abstract: A self-calibration detection device and a temperature demodulation method oriented to a fiber Raman temperature sensing system. The self-calibration detection device comprises a fiber Raman thermodetector, thermostatic baths, a multi-mode sensing fiber, and a multi-mode reflector. The fiber Raman thermodetector comprises a pulsed laser whose output end is connected to the input end of a WDM. Two output ends of the WDM are respectively connected to input ends of a first and second APDs. Output ends of the first and second APDs are respectively connected to input ends of a first and second LNAs. Output ends of the first and second LNAs are connected to the input end of a data acquisition card whose output end is connected with the input end of a computer. The temperature demodulation method can solve the problems of low temperature measuring accuracy, lower temperature measurement stability and low temperature measurement efficiency.Type: GrantFiled: May 5, 2019Date of Patent: March 12, 2024Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Mingjiang Zhang, Jian Li, Jianzhong Zhang, Lijun Qiao, Baoqiang Yan, Yang Xu, Baoquan Jin, Dong Wang, Yu Wang, Yuncai Wang
-
Patent number: 11928108Abstract: Aspects of the present disclosure address systems, methods, and devices for tracking object dependencies in a cloud database system. An object dependency created between a referencing object and a referenced object is detected. Based on detecting the object dependency, a dependency record is generated. The dependency record includes dependency information describing the object dependency between the reference object and the referenced object. The dependency record is stored in a database of dependency records.Type: GrantFiled: March 9, 2023Date of Patent: March 12, 2024Assignee: Snowflake Inc.Inventors: Raja Suresh Krishna Balakrishnan, Khalid Zaman Bijon, Subramanian Muralidhar, David Schultz, Jian Xu
-
Publication number: 20240081067Abstract: A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers. Operative channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. The operative channel-material strings in the laterally-spaced memory blocks comprise part of a memory plane. An elevationally-extending wall is in the memory plane laterally-between immediately-laterally-adjacent of the memory blocks and that completely encircles an island that is laterally-between immediately-laterally-adjacent of the memory blocks in the memory plane. Other embodiments, including method are disclosed.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Applicant: Micron Technology, Inc.Inventors: Lifang Xu, Indra V. Chary, Justin B. Dorhout, Jian Li, Haitao Liu, Paolo Tessariol
-
Publication number: 20240079596Abstract: An electrode plate, which includes a current collector and an active material layer arranged on at least one surface of the current collector. The active material layer includes an electrode active material and a softener. The softener includes one or more of A diblock copolymer A-B and a triblock copolymer A-B-A, where block A includes a polyether segment, and block B includes one or more of a polyamide segment, a polyvinylpyrrolidone segment and a polyacrylonitrile segment.Type: ApplicationFiled: November 3, 2023Publication date: March 7, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jian XU, Yunpeng XU, Yanying WU, Xinghui WANG
-
Publication number: 20240078735Abstract: A sliced graphics processing unit (GPU) architecture in processor-based devices is disclosed. In some aspects, a GPU based on a sliced GPU architecture includes multiple hardware slices. The GPU further includes a command processor (CP) circuit and an unslice primitive controller (PC_US). Upon receiving a graphics instruction from a central processing unit (CPU), the CP circuit determines a graphics workload, and transmits the graphics workload to the PC_US. The PC_US then partitions the graphics workload into multiple subbatches and distributes each subbatch to a PC_S of a hardware slice for processing.Type: ApplicationFiled: December 19, 2022Publication date: March 7, 2024Inventors: Jian Liang, Andrew Evan Gruber, Tao Wang, Xuefeng Tang, Vishwanath Shashikant Nikam, Nigel Poole, Kalyan Kumar Bhiravabhatla, Fei Xu, Zilin Ying
-
Publication number: 20240078737Abstract: A sliced graphics processing unit (GPU) architecture in processor-based devices is disclosed. In some aspects, a GPU based on a sliced GPU architecture includes multiple hardware slices. The GPU further includes a command processor (CP) circuit and an unslice primitive controller (PC_US). Upon receiving a graphics instruction from a central processing unit (CPU), the CP circuit determines a graphics workload, and transmits the graphics workload to the PC_US. The PC_US then partitions the graphics workload into multiple subbatches and distributes each subbatch to a PC_S of a hardware slice for processing.Type: ApplicationFiled: May 19, 2023Publication date: March 7, 2024Inventors: Jian LIANG, Andrew Evan GRUBER, Tao WANG, Xuefeng TANG, Vishwanath Shashikant NIKAM, Nigel POOLE, Kalyan Kumar BHIRAVABHATLA, Fei XU, Zilin YING
-
Patent number: 11922934Abstract: The present disclosure provides method and apparatus for generating a response in a human-machine conversation. A first sound input may be received in the conversation. A first audio attribute may be extracted from the first sound input, wherein the first audio attribute indicates a first condition of a user. A second sound input may be received in the conversation. A second audio attribute may be extracted from the second sound input, wherein the second audio attribute indicates a second condition of a user. A difference between the second audio attribute and the first audio attribute is determined, wherein the difference indicates a condition change of the user from the first condition to the second condition. A response to the second sound input is generated based at least on the condition change.Type: GrantFiled: April 19, 2018Date of Patent: March 5, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Jian Luan, Zhe Xiao, Xingyu Na, Chi Xiu, Jianzhong Ju, Xiang Xu
-
Patent number: 11924701Abstract: A method and apparatus for support of energy efficient operation of a wireless device, e.g., a user equipment (UE), in a 5th generation new radio access technology (5G NR) is provided. A source node acquires information related to power consumption of a wireless device and transmits a message for initiation of handover. The message includes information related to energy efficiency of the wireless device. The information related to energy efficiency is based on the information related to power consumption of the wireless device. The target node performs admission control and/or resource allocation for the wireless device based on the information related to energy efficiency of the wireless device.Type: GrantFiled: March 9, 2020Date of Patent: March 5, 2024Assignee: LG ELECTRONICS INCInventors: Daewook Byun, Hongsuk Kim, Jian Xu, Seokjung Kim
-
Patent number: 11917939Abstract: A lawn mower includes a blade assembly configured to perform a cutting function. The blade assembly includes an upper blade mounted about a blade rotation axis and an upper blade proximal portion being substantially flat and including a first cutting edge. A lower blade is mounted in overlap with the upper blade about the blade rotation axis. The lower blade includes a lower blade proximal portion positioned outward from the lower blade mounting portion in a radial direction, a lower blade end portion positioned outward from the lower blade proximal portion and below the lower blade proximal portion, and a second cutting edge. A lower blade falling portion transitions from the lower blade proximal portion to the lower blade end portion.Type: GrantFiled: May 26, 2022Date of Patent: March 5, 2024Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Haishen Xu, Toshinari Yamaoka, Jian Yang
-
Patent number: D1020147Type: GrantFiled: April 28, 2021Date of Patent: March 26, 2024Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.Inventors: Jin Wang, Hyun Seon Shin, Lu Wang, Chang Liu, Pei Cao, Gang Liu, Jian Xu