Patents by Inventor Kan Li
Kan Li 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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Publication number: 20240133975Abstract: A computerized simulation validating method for a full-scale distribution network single phase-to-ground fault test is implemented by simulating a full-scale test system with external quantities being controlled to be conformant and validating the full-scale distribution network single phase-to-ground fault test based on a conformance check result between the internal quantities of the field testing and the internal quantities of the simulation testing. The simulation validating method for a full-scale distribution network single phase-to-ground fault test improves normalization and conformance of the full-scale distribution network ground fault test. The computerized simulation validating system, apparatus, and medium for a full-scale distribution network single phase-to-ground fault test also achieve the benefits noted above.Type: ApplicationFiled: August 10, 2023Publication date: April 25, 2024Inventors: Zhi LI, Shaofeng YU, Dingfang KE, Peibo WANG, Kan SUN, Weiqiang LANG, Haijiang XU, Kelong WANG, Zhiyong LI, Kun YU, Guangyao YING, Xuqiang HE, Yezhao CHEN, Xiang ZHANG, Mingxiao DU, Huijuan GUI, Hongling HU, Biao PENG, Xubin XIAO
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Publication number: 20240103722Abstract: The present disclosure describes techniques of metadata management for transparent block level compression. A first area may be created in a backend solid state drive. The first area may comprise a plurality of entries. The plurality of entries may be indexed by addresses of a plurality of blocks of uncompressed data. Each of the plurality of entries comprises a first part configured to store metadata and a second part configured to store compressed data. Each of the plurality blocks of uncompressed data may be compressed individually to generate a plurality of compressed blocks. Metadata and at least a portion of compressed data associated with each of the plurality of compressed blocks may be stored in one of the plurality of entries based on an address of a corresponding block of uncompressed data. A second area may be created in the backend solid state drive for storing the rest of the compressed data.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventors: Ping Zhou, Chaohong Hu, Kan Frankie Fan, Fei Liu, Longxiao Li, Hui Zhang
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Publication number: 20230403008Abstract: The present application provides an input device. The input device comprises a key module, a capacitance detection module and a control module. The key module receives a physical pressing signal and correspondingly feeds back a capacitance change signal, the capacitance detection module receives the capacitance change signal from the key module and determines the working state of the key module, and the control module receives the determination result from the capacitance detection module and correspondingly generates an input signal. The key module comprises a key switch and a capacitor circuit arranged in series. The key module responds to the external physical pressing signal, and correspondingly adjusts the capacitance value change of the key module. By serially connecting a capacitor circuit, the sensitivity of determining the working state of a key module is improved, the requirements for assembly precision of a key switch are reduced, and the installation difficulty of products is reduced.Type: ApplicationFiled: November 19, 2021Publication date: December 14, 2023Inventors: Jianan Huang, Kan Li, Hongbing Ye, Weicai Yan, Guilin Liu
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Publication number: 20230299655Abstract: An apparatus is disclosed for adaptive switch driving. In an example aspect, the apparatus includes a switching circuit configured to selectively be in a first state that provides an input voltage as an output voltage, be in a second state that provides a ground voltage as the output voltage, or be in a third state that causes the output voltage to change from the input voltage to the ground voltage according to a slew rate. The third state enables the switching circuit to transition from the first state to the second state. The switching circuit is also configured to adjust the slew rate of the output voltage for the third state responsive to at least one of the following: a change in a magnitude of a direct-current supply voltage or a change in a magnitude of an input current.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Inventors: Kan Li, Guolei Yu, Hua Guan, Todd Robert Sutton
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Patent number: 11664716Abstract: An apparatus is disclosed for adaptive switch driving. In an example aspect, the apparatus includes a switching circuit configured to selectively be in a first state that provides an input voltage as an output voltage, be in a second state that provides a ground voltage as the output voltage, or be in a third state that causes the output voltage to change from the input voltage to the ground voltage according to a slew rate. The third state enables the switching circuit to transition from the first state to the second state. The switching circuit is also configured to adjust the slew rate of the output voltage for the third state responsive to at least one of the following: a change in a magnitude of a direct-current supply voltage or a change in a magnitude of an input current.Type: GrantFiled: May 4, 2021Date of Patent: May 30, 2023Assignee: QUALCOMM IncorporatedInventors: Kan Li, Guolei Yu, Hua Guan, Todd Robert Sutton
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Publication number: 20230131629Abstract: A system for noninvasive extraction, identification, and marking of the heart valve signals to evaluate and monitor elevated left ventricular end-diastolic pressure (LVEDP) or pulmonary capillary wedge pressure (PCWP) using at rest assessment of hemodynamic performance, based on quantitative measurements of heart and lung related parameters and cardiac events for diagnostic and therapeutic purposes includes one or more signals from one or more noninvasive sensors or transducers that measure one or more physiological effects that are correlated with cardiopulmonary functions, transmission of the data to a computing device and analysis software where a trained algorithm processes the data to determine the state or condition of elevated LVEDP or PCWP and provides an output indicative of the state or condition of the analysis.Type: ApplicationFiled: November 7, 2022Publication date: April 27, 2023Applicant: AventuSoft, LLCInventors: Kan Li, Kaustubh Kale
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Patent number: 11636329Abstract: Various examples related to real time detection with recurrent networks are presented. These can be utilized in automatic insect recognition to provide accurate and rapid in situ identification. In one example, among others, a method includes training parameters of a kernel adaptive autoregressive-moving average (KAARMA) using a signal of an input space. The signal can include source information in its time varying structure. A surrogate embodiment of the trained KAARMA can be determined based upon clustering or digitizing of the input space, binarization of the trained KAARMA state and a transition table using the outputs of the trained KAARMA for each input in the training set. A recurrent network detector can then be implemented in processing circuitry (e.g., flip-flops, FPGA, ASIC, or dedicated VLSI) based upon the surrogate embodiment of the KAARMA The recurrent network detector can be configured to identify a signal class.Type: GrantFiled: August 28, 2018Date of Patent: April 25, 2023Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.Inventors: Kan Li, Jose C. Principe
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Publication number: 20230101115Abstract: The present disclosure provides a digital image sensing device with a light intensifier, its structure includes a locating handle, a button, a host, a light intensifier, a regulating mechanism and a sensor, wherein the locating handle is connected to the host, the host fits with the light intensifier through the button in a form of electric connection, and the regulating mechanism is arranged between the light intensifier and the sensor; a stopping device and an interweaving device are arranged on a force-assisted body, and mutual fit is performed on a fillet cylinder through the stopping device and the interweaving device; when a guide rail has a closing tendency, a drum bulge inside the guide rail will firstly push the fillet cylinder to roll upwards, the interweaving device is guided to be located on a stabilizer through a pulling sheet.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Applicant: Zhejiang Normal UniversityInventors: Shuohan Yin, Chenchen Liao, Juntian Shi, Facheng Sun, Kan Li, Jianfeng Sun, Hongfei Wang, Zhengyuan Yang, Xiaoyuan Guan, Yaojie Wang
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Publication number: 20220182156Abstract: This application provides an antenna calibration apparatus and an antenna calibration method. The antenna calibration apparatus includes: l antennas; l antenna filters, where first ends of the l antenna filters are respectively connected to the l antennas; l radio frequency links, respectively connected to second ends of the l antenna filters; and a calibration circuit, connected to each of the second ends of the l antenna filters, and configured to: send or receive a first calibration signal through a position between each antenna filter in the l antenna filters and a radio frequency link connected to the second end of each antenna filter; and calibrate each antenna based on the first calibration signal.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Inventors: Wei CHEN, Min CHEN, Kan LI, Fang CHEN, Dezheng LIU
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Publication number: 20210397686Abstract: A method includes receiving a first audio signal when an electronic device is locked, where the first audio signal includes a first voice signal of a user, and the first voice signal includes a keyword for requesting the electronic device to perform a first operation, performing voiceprint recognition on the first audio signal to determine a score of the first audio signal, unlocking the electronic device and performing the first operation when the score is greater than or equal to a first threshold, prompting the user to perform security authentication in a manner other than a voice manner when the score is less than the first threshold and greater than a second threshold, and unlocking the electronic device and performing the first operation when the security authentication performed by the user succeeds.Type: ApplicationFiled: October 30, 2019Publication date: December 23, 2021Inventors: Yuanli Gan, Long Zhang, Kan Li, Jinjin Jie, Danqing Sun
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Patent number: 11190173Abstract: According to certain aspects, a driver includes an output transistor coupled between a first rail and an output of the driver, a first current source coupled to a gate of the output transistor, a second current source, and a switch, wherein the switch and the second current source are coupled in series between the gate of the output transistor and a second rail. The driver also includes a current sensor configured to generate a sense current based on an output current of the driver, and a reference current source configured to generate a reference current, wherein the current sensor and the reference current source are coupled to a control input of the switch.Type: GrantFiled: December 2, 2020Date of Patent: November 30, 2021Assignee: QUALCOMM INCORPORATEDInventors: Jize Jiang, Kan Li
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Publication number: 20210367512Abstract: An apparatus is disclosed for adaptive switch driving. In an example aspect, the apparatus includes a switching circuit configured to selectively be in a first state that provides an input voltage as an output voltage, be in a second state that provides a ground voltage as the output voltage, or be in a third state that causes the output voltage to change from the input voltage to the ground voltage according to a slew rate. The third state enables the switching circuit to transition from the first state to the second state. The switching circuit is also configured to adjust the slew rate of the output voltage for the third state responsive to at least one of the following: a change in a magnitude of a direct-current supply voltage or a change in a magnitude of an input current.Type: ApplicationFiled: May 4, 2021Publication date: November 25, 2021Inventors: Kan Li, Guolei Yu, Hua Guan, Todd Robert Sutton
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Publication number: 20210354086Abstract: A method for simultaneously removing high-load sulfur dioxide and nitrogen oxide in waste gas, relating to the technical field of industrial waste gas purification by biological methods. According to the method, the waste gas is led into a simultaneous desulfurization and denitrification packing tower and removed, microbial floras for simultaneously removing the sulfur dioxide and the nitrogen oxide are loaded on fillers of the packing tower, and the molar concentration ratio of the sulfur dioxide to the nitrogen oxide in the waste gas is (0.76˜1.06):1.Type: ApplicationFiled: July 28, 2021Publication date: November 18, 2021Inventors: Kan LI, Xuxiang ZHANG, Hongqiang REN, Peishi SUN, Zhichao ZHANG
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Publication number: 20210336611Abstract: According to certain aspects, a driver includes an output transistor coupled between a first rail and an output of the driver, a first current source coupled to a gate of the output transistor, a second current source, and a switch, wherein the switch and the second current source are coupled in series between the gate of the output transistor and a second rail. The driver also includes a current sensor configured to generate a sense current based on an output current of the driver, and a reference current source configured to generate a reference current, wherein the current sensor and the reference current source are coupled to a control input of the switch.Type: ApplicationFiled: December 2, 2020Publication date: October 28, 2021Inventors: Jize JIANG, Kan LI
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Patent number: 11009901Abstract: Certain aspects of the present disclosure generally relate a regulator. For example, the regulator may include a control stage, a sense capacitor having first and second terminals, the first terminal coupled to an output of the voltage regulator, and a current amplifier having an input coupled to the second terminal of the sense capacitor and an output coupled to the control stage. The control stage of the regulator may adjust the output voltage of the regulator based at least in part on a current generated by the current amplifier.Type: GrantFiled: November 15, 2017Date of Patent: May 18, 2021Assignee: QUALCOMM IncorporatedInventors: Chi Fan Yung, Hua Guan, Ngai Yeung Ho, Kan Li
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Patent number: 10938381Abstract: According to certain aspects, a driver includes an output transistor coupled between a first rail and an output of the driver, a first current source coupled to a gate of the output transistor, a second current source, and a switch, wherein the switch and the second current source are coupled in series between the gate of the output transistor and a second rail. The driver also includes a current sensor configured to generate a sense current based on an output current of the driver, and a reference current source configured to generate a reference current, wherein the current sensor and the reference current source are coupled to a control input of the switch.Type: GrantFiled: April 24, 2020Date of Patent: March 2, 2021Assignee: QUALCOMM IncorporatedInventors: Jize Jiang, Kan Li
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Publication number: 20200400460Abstract: The present disclosure discloses a method for determining a corrected measured value of an environmental parameter. The method may include obtaining a relationship between a deviation of a measured value of an environmental parameter of a first sensing device and at least one measurement condition of a heat generating device. The first sensing device may be located near the heat generating device. The method may further include obtaining at least one current value of the at least one measurement condition and a current measured value of the environmental parameter, and determining a current deviation based at least in part on the at least one current value of the at least one measurement condition of the heat generating device and the relationship. The method may further include determining a corrected measured value of the environmental parameter based on the current measured value of the environmental parameter and the current deviation.Type: ApplicationFiled: September 7, 2020Publication date: December 24, 2020Applicant: METIS IP (SUZHOU) LLCInventors: Junjun FAN, Kan LI, Shan GUAN
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Patent number: 10778194Abstract: Various examples related to automatically composing universal filters are presented. In one example, among others, a system includes processing circuitry that can organize data received by the system into clusters or quasi-orthogonal regions, which are organized based upon a centroid threshold distance. The data can be organized by applying a cluster and retain operation, a cluster and merge operation or a split and retain operation. The system can then determine filter weights based at least in part upon centers of the clusters; update a content addressable filter bank (CAFB) based upon the filter weights; and filter subsequently received data based upon the CAFB. In another example, a method includes receiving and organizing initial data into clusters or quasi-orthogonal regions; determining filter weights based at least in part upon centers of the clusters; updating a CAFB based upon the filter weights; and receiving and filtering subsequent data based upon the CAFB.Type: GrantFiled: August 28, 2018Date of Patent: September 15, 2020Assignee: University of Florida Research Foundation, Inc.Inventors: Kan Li, Jose C. Principe
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Patent number: 10768014Abstract: The present disclosure discloses a method for compensating a measured environmental parameter. The method may include obtaining one or more sets of conditions associated with a heat generating device including an electric power value of the heat generating device. The method may further include, for each set of the one or more sets of conditions, obtaining a plurality of groups of measured data acquired by a first sensing device, and a plurality of groups of reference data, which are both associated with an environmental parameter corresponding to a power-on duration of the heat generating device. The method may further include determining, for each group of the plurality of groups of measured data and reference data, a deviation of the environmental parameter associated with the first sensing device between the measured data and the reference data, and determining a relationship between the deviation and the power-on duration of the heat generating device.Type: GrantFiled: December 23, 2019Date of Patent: September 8, 2020Assignee: METIS IP (SUZHOU) LLCInventors: Junjun Fan, Kan Li, Shan Guan
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Patent number: D1020138Type: GrantFiled: February 23, 2022Date of Patent: March 26, 2024Assignee: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.Inventors: Kan Chen, Jianping Li, Xiaodeng Xia