Patents by Inventor Li He
Li He 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).
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Patent number: 11983472Abstract: Disclosed is a method for identifying fragile lines in power grid based on electrical betweenness, which comprises the following steps: constructing the power grid into a network diagram, sequentially removing lines in the network diagram, and sorting the electrical betweenness of each line from large to small; constructing a nonlinear model of complex network cascade failure considering overload and weighted edges, and respectively performing two ways of removing lines for sorted electrical betweenness, namely sequentially removing preset proportion lines and sequentially removing all lines until no new lines are removed in the network diagram; obtaining a change of generator-load power before and after each line removal, and evaluating a severity of power grid failure based on the change of generator-load power, thus completing an identification of power grid fragile lines.Type: GrantFiled: March 28, 2023Date of Patent: May 14, 2024Assignee: HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chaoyang Chen, Yong Zhou, Zuguo Chen, Li He, Zhuangxi Tan, Pei Li, Ying Zou, Xiaowen Wu
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Patent number: 11984422Abstract: In an embodiment, a method includes attaching a first package component to a first carrier, the first package component comprising: an aluminum pad disposed adjacent to a substrate; a sacrificial pad disposed adjacent to the substrate, the sacrificial pad comprising a major surface opposite the substrate, a protrusion of the sacrificial pad extending from the major surface; and a dielectric bond layer disposed around the aluminum pad and the sacrificial pad; attaching a second carrier to the first package component and the first carrier, the first package component being interposed between the first carrier and the second carrier; removing the first carrier; planarizing the dielectric bond layer to comprise a top surface being coplanar with the protrusion; and etching a portion of the protrusion.Type: GrantFiled: February 23, 2022Date of Patent: May 14, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Li-Hsien Huang, Yao-Chun Chuang, SyuFong Li, Ching-Pin Lin, Jun He
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Patent number: 11982658Abstract: Methods, apparatuses and systems for calibrating gas detectors are disclosed. An example calibration apparatus may have a gas supply element configured to provide a background gaseous substance within at least a portion of the calibration apparatus, a nebulizing element configured to generate the testing gaseous substance by transforming a testing solution in conjunction with the background gaseous substance, a pressure control element configured to regulate airflow in order to maintain a constant air pressure within the at least a portion of the calibration apparatus, and a controller component in electronic communication with the gas supply element, the nebulizing element and the pressure control element.Type: GrantFiled: June 1, 2022Date of Patent: May 14, 2024Assignee: Honeywell International Inc.Inventors: Xiangcai He, Chuang Huang, Li Liu, Yong Wang
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Publication number: 20240152103Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing an electric grid time synchronization process. The process can include: receiving, from a GPS transceiver of a first device coupled to an electric power grid, data including a GPS time reference; formatting the GPS time reference into a data packet, where the data packet has a particular format compatible with power line communication; and broadcasting, by the first device and using power line communications, the data packet to a plurality of electric grid components.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Inventors: Rui Yao, Xinyue Li, Leo Francis Casey, Mike Miao He
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Publication number: 20240154782Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing electric grid timing coordination. The method can include: receiving, by a first electric grid device, a message from a second electric grid device, the message including a first clock value associated with an oscillator of the second electric grid device; determining, based on the first clock value, a second-first device time offset between the second electric grid device and the first electric grid device; and storing the second-first device time offset in a time offset table stored at the first electric grid device.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Inventors: Mike Miao He, Rui Yao, Xinyue Li, Leo Francis Casey
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Publication number: 20240152371Abstract: A method including: storing results of a task in a pipeline executed in a container running in a computing environment; generating a check point for the task; and re-executing the pipeline from the check point for the task reusing the results.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Inventors: Jin Chi He, Guang Han Sui, Gang Pu, Zhan Wei Wang, Peng Li, Gang Wang
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Publication number: 20240146310Abstract: Provided is a clock management apparatus wherein the clock management apparatus includes a clock synchronization signal generator, a plurality of clock gating units and clock frequency division modules; a synchronization signal of a predetermined period is generated by the clock synchronization signal generator; each of the clock gating units is connected in series with a corresponding one of the clock frequency division modules to form a signal processing branch; and the signal processing branches are connected in parallel to receive a source clock signal respectively, the clock gating unit controls the on-off switch of the signal processing branch, and the clock frequency division modules are configured to perform phase adjustment on the clock signals of the signal processing branches after receiving the synchronization signal output by the clock synchronization signal generator, and to adjust the clock signals of the signal processing branches from an asynchronous state to a synchronous state.Type: ApplicationFiled: December 31, 2021Publication date: May 2, 2024Inventors: Yaqian HE, LI TONG
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Publication number: 20240143977Abstract: This application discloses a model training method, which may be applied to the field of artificial intelligence. The method includes: when training a first neural network model based on a training sample, determining N parameters from M parameters of the first neural network model based on a capability of affecting data processing precision by each parameter; and updating the N parameters. In this application, on a premise that it is ensured that the data processing precision of the model meets a precision requirement, because only N parameters in M parameters in an updated first neural network model are updated, an amount of data transmitted from a training device to a terminal device can be reduced.Type: ApplicationFiled: October 27, 2023Publication date: May 2, 2024Inventors: Zhiyuan ZHANG, Xuancheng REN, Xu SUN, Bin HE, Li QIAN
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Publication number: 20240142759Abstract: Disclosed herein are an imaging module bearing device and base, a microscopic image acquisition device and an adjusting method. The imaging module bearing device includes an imaging lens support, an imaging lens clamping base and an adjustment guide base; an imaging lens clamping base bottom portion is movably clamped between the imaging lens support and the adjustment guide base; and the levelness of an upper surface of the imaging lens clamping base bottom portion relative to an imaging lens support bottom portion can be adjusted until a microscopic imaging module fixed to the imaging lens clamping base is orthogonal to the upper surface of the imaging lens clamping base bottom portion, and the microscopic imaging module is fixed to the imaging lens clamping base.Type: ApplicationFiled: November 1, 2023Publication date: May 2, 2024Inventors: Chunshu WANG, Zhiping WANG, Yahui LIU, Li HUANG, Liming HE
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Patent number: 11974153Abstract: A method includes: receiving, at a user equipment, a first information of a first gap for a first reference signal to be measured and a second information of a second gap for a second reference signal to be measured, wherein the first gap and the second gap overlap at least partially; and, determining at least one of: a first duration of a gap length based on a union of the first gap and the second gap, and a second duration of a gap length based on a selection of the first gap or the second gap corresponding to one of the first reference signal and the second reference signal.Type: GrantFiled: August 17, 2018Date of Patent: April 30, 2024Assignee: Nokia Technologies OyInventors: Jing He, Lars Dalsgaard, Li Zhang
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Patent number: 11966440Abstract: A method for automatic metadata tag identification for videos is described. Content features are extracted from a video into respective data structures. The extracted content features are from at least two different feature modalities. The respective data structures are encoded into a common data structure using an encoder of a recurrent neural network (RNN) model. The common data structure is decoded using a decoder of the RNN model to identify content platform metadata tags to be associated with the video on a social content platform. Decoding is based on group tag data for users of the social content platform that identifies groups of the users and corresponding group metadata tags of interest for the groups of users.Type: GrantFiled: October 13, 2021Date of Patent: April 23, 2024Assignee: eBay Inc.Inventors: Dingxian Wang, Hongxu Chen, Guandong Xu, Li He
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Patent number: 11968368Abstract: A method of video processing includes performing a conversion between a current video block of a second color component of a video and a bitstream of the video using a cross-component prediction with multiple-parameter model (CCPMPM) in which samples of the current video block are predictively coded in the bitstream using a linear combination of samples of a first color component multiplied by linear coefficients and/or one or more offsets. The bitstream conforms to a format rule. The linear coefficients of the CCPMPM are determined using a first rule. The samples of the first color component are determined using a second rule.Type: GrantFiled: June 24, 2022Date of Patent: April 23, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Jizheng Xu, Yuwen He, Yue Wang
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Publication number: 20240129489Abstract: Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of processing video data includes determining, for a conversion between a video block of a video and a bitstream of the video, a gradient of a prediction vector at a sub-block level for the video block according to a rule, wherein the rule specifies to use a same gradient value is assigned for all samples within a sub-block of the video block; and performing the conversion based on the determining.Type: ApplicationFiled: November 16, 2023Publication date: April 18, 2024Inventors: Kai Zhang, Yuwen He, Li Zhang, Hongbin Liu, Tianliang Fu, Junru Li, Siwei Ma
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Publication number: 20240127886Abstract: A static random-access memory (SRAM) cell includes a first inverter and a second inverter being cross-coupled; a first access transistor that accesses an output of the first inverter under control of a word line; a second access transistor that accesses an output of the second inverter under control of the word line; a first passage transistor that passes a common-mode voltage, controlled by the output of the first inverter; a second passage transistor that passes an input signal, controlled by the output of the second inverter; and a capacitor switchably coupled to receive the common-mode voltage and the input signal through the first passage transistor and the second passage transistor respectively.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Inventors: Wei-Li He, Soon-Jyh Chang
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Publication number: 20240124401Abstract: A first aspect of the present invention provides a method for the preparation of 2-chloro-5-chloromethylpyridine, comprising: performing a cyclization reaction on 4,5-dichloro-4-methoxypentanenitrile in presence of a silicon compound and an acylamide compound to obtain 2-chloro-5-chloromethylpyridine. Another aspect of the present invention provides a method for preparation of 2-(chloromethyl)-5-(trifluoromethyl)-1,3,4-oxadiazole, comprising: performing a cyclization reaction on 1-(chloroacetyl)-2-(trifluoroacetyl)hydrazine in a presence of a silicon compound and an acylamide compound to obtain 2-(chloromethyl)-5-(trifluoromethyl)-1,3,4-oxadiazole. The silicon compound or/and acylamide compound provided by the present invention serve as cyclization reagents and have high efficiency.Type: ApplicationFiled: January 27, 2022Publication date: April 18, 2024Applicants: Lanzhou Chemspecweier Chemical Co., Ltd., Shanghai Chemspec CorporationInventors: Li HE, Xiaoliang LI, Zhenli LIU, Zhong TIAN, Hanqing DUAN
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Patent number: 11960720Abstract: A data processing method implemented by a network interface card device, wherein the method comprises receiving, from a first client, a first access request carrying an access address, detecting whether the first access request has a conflict; and processing the conflict according to a processing policy when the network interface card device detects that the first access request has a conflict.Type: GrantFiled: September 6, 2022Date of Patent: April 16, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yong Shen, Yi He, Tao Cheng, Li Li
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Patent number: 11955752Abstract: An electrical connector includes at least one electrical module. The electrical module includes: an insulating body, where multiple first accommodating slots are concavely provided on a first side toward a second side of the insulating body; multiple first terminal assemblies, respectively accommodated in the corresponding first accommodating slots; and a first grounding member, having multiple first spokes and multiple second spokes. Each first terminal assembly includes a first insulating block, a pair of first signal terminals, and a first shielding shell. Each first shielding shell has a first shielding side surface exposed to the first side. Each first spoke is in mechanical contact with the first shielding shells of a same electrical module, and each second spoke is in contact with the first shielding side surface of the corresponding first shielding shell, thus achieving conduction between the first shielding shells and the first grounding member.Type: GrantFiled: January 25, 2022Date of Patent: April 9, 2024Assignee: LOTES CO., LTDInventors: Zhi Li He, Wen Chang Chang, Jie Liao, Jin Zhu Wang
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Patent number: 11955996Abstract: A signal processing chip includes: a receiving module, configured to receive a WLAN analog baseband signal from a baseband chip; an analog-to-digital conversion module, configured to convert the WLAN analog baseband signal into a WLAN digital baseband signal; a processing module, configured to process the WLAN digital baseband signal into a WLAN analog intermediate frequency signal; and a sending module, configured to send the WLAN analog intermediate frequency signal to a radio frequency processing apparatus.Type: GrantFiled: September 29, 2021Date of Patent: April 9, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaoyue He, Shengsen Wang, Xinjia Tian, Li Zhang
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Patent number: 11956448Abstract: Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of processing video data includes determining, for a conversion between a video block of a video and a bitstream of the video, a gradient of a prediction vector at a sub-block level for the video block according to a rule, wherein the rule specifies to use a same gradient value is assigned for all samples within a sub-block of the video block; and performing the conversion based on the determining.Type: GrantFiled: December 7, 2022Date of Patent: April 9, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Kai Zhang, Yuwen He, Li Zhang, Hongbin Liu, Tianliang Fu, Junru Li, Siwei Ma
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Publication number: 20240111735Abstract: A data dictionary generation system automatically populates and updates a data dictionary for listings offering shared data. A data dictionary includes metadata describing the shared data, including the individual objects, such as the individual tables, schemas, views, and functions. The shared data and each individual data object may be described in the data dictionary by a set of data fields that corresponds to the shared dataset or the object type of the individual object. The data dictionary can be presented to data consumers along with the description of the listing to provide data consumers with a comprehensive description of the shared data provided by a listing, including a high-level summary of the shared data and description of each individual object included in the shared data. The data dictionary allows data consumers to understand the contents of the shared data and how to use the shared data.Type: ApplicationFiled: October 31, 2022Publication date: April 4, 2024Inventors: Durga Mahesh Arikatla, Robert K. Chao, Li He, Joyce Lam, Xinyue Liu, Subramanian Muralidhar, Vishnu Dutt Paladugu, Shakhina Pulatova, Stephanie Stillman, Xin Wen, Di Wu, Ziqi Xu