Patents by Inventor Hongmei Wang
Hongmei Wang 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: 20240153428Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.Type: ApplicationFiled: July 8, 2022Publication date: May 9, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xinyu Wei, Kai Zhang, Qiang Fu, Gang Wang, Erlong Song, Hongmei Fan, Kunyan Shi
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Publication number: 20240155493Abstract: Embodiments of the present application relate to methods and apparatuses for discontinuous reception (DRX). According to an embodiment of the present application, a method may include: receiving configuration information for a plurality of search space sets (SSSs); in the case that one or more SSSs of the plurality of SSSs are associated with at least one SSS group (SSSG), determining at least one SSS from each SSSG; in the case that the plurality of SSSs include a set of SSSs outside any SSSG, determining at least one SSS from the set of SSSs; and detecting downlink control information (DCI) in a determined SSS, wherein the DCI includes a field indicating a power saving operation for physical downlink control channel (PDCCH) monitoring. Embodiments of the present application can efficiently indicate a power saving operation for PDCCH monitoring during the DRX active time.Type: ApplicationFiled: March 12, 2021Publication date: May 9, 2024Applicant: Lenovo (Beijing) LimitedInventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Yingying Li, Haiming Wang
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Patent number: 11963253Abstract: Embodiments of the present disclosure relate to a method and apparatus of data transmission in a wireless communication system and a method and apparatus of receiving data in a wireless communication system. The method of data reception comprises transmitting a request for the RRC message to the network node based on default transmission parameters; and receiving the RRC message from the network node at a predetermined time unit. With embodiments of the present disclosure, it is possible to request the RRC message when the terminal device need this message and therefore the RRC message transmission can be reduced and in turn, the inter-node interference can be limited, and the number of LBTs required for these signal transmissions can be reduced if they are transmitted on unlicensed spectrum.Type: GrantFiled: December 30, 2021Date of Patent: April 16, 2024Assignee: NEC CORPORATIONInventors: Hongmei Liu, Lei Jiang, Gang Wang
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Publication number: 20240121829Abstract: Disclosed are methods and apparatuses for small data transmission in random access. One embodiment of the subject application provides a method performed by a user equipment, including determining an association among a first random access channel (RACH) occasion (RO), a preamble, and a second RO, and receiving an random access response (RAR) in an Msg2 at least according to the second RO in response to transmitting the preamble in the first RO.Type: ApplicationFiled: December 8, 2020Publication date: April 11, 2024Applicant: Lenovo (Beijing) LimitedInventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Yingying Li, Haiming Wang
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Publication number: 20240102112Abstract: Soyasaponin-related Kompetitive Allele Specific polymerase chain reaction (KASP) markers and an application thereof are provided in the present application, belonging to the technical field of molecular breeding. The KASP markers include one or two of S07_43139773G/T, and S07_43139033A/G; the S07_43139773G/T comprises a base of G/T at a position of 43139773 bp on chromosome 7 of a soybean genome, the S07_43139033A/G comprises a base of A/G at a position of 43139033 bp on the chromosome 7 of the soybean genome. The KASP markers are applied to improve soyasaponin germplasm breeding.Type: ApplicationFiled: October 4, 2023Publication date: March 28, 2024Inventors: Huatao CHEN, Hongmei ZHANG, Xiaoqing LIU, Wei ZHANG, Qiong WANG
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Patent number: 11943749Abstract: Method and apparatus for data transmission are disclosed. One method of a network equipment includes scrambling and modulating coded bits to generate data; mapping the data into a first resource block and a second resource block, both of which forms a resource block, wherein the first resource block is from a symbol with an indicated index to a symbol with an end index of the resource block, the second resource block is from a symbol with a start index to a symbol with the indicated index minus one of the resource block; and transmitting the data in the resource blocks.Type: GrantFiled: August 1, 2018Date of Patent: March 26, 2024Assignee: Lenovo (Beijing) LimitedInventors: Zhi Yan, Hongmei Liu, Haipeng Lei, Yingying Li, Haiming Wang
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Publication number: 20240080767Abstract: A method and an apparatus for monitoring physical downlink control channels (PDCCHs) are provided. The method may be performed by a UE. The method includes receiving a plurality of first configuration sets respectively associated with a plurality of first search space sets; receiving a first indication indicating a group index; and performing PDCCH monitoring in the first search space sets based on a first group configuration indicated by the first indication. Each first configuration set includes a first common configuration and at least one first group configuration.Type: ApplicationFiled: January 8, 2021Publication date: March 7, 2024Applicant: Lenovo (Beijing) LimitedInventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Haiming Wang
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Patent number: 11918034Abstract: A device and method for preparing a fully granular cigarette/filter rod, and a prepared fully granular cigarette/filter rod are disclosed. In certain embodiments, negative pressure is used to adhere granular material onto a mesh-type conveyor belt. The granular material is preliminarily formed into fully granular cigarette/filter rod material by means of a pre-forming apparatus; the fully granular cigarette/filter rod material, traveling with the mesh-type conveyor belt, enters into a forming cavity, and undergoes heating and humidifying treatment, and a continuous solid porous substance is formed; the continuous solid porous substance is moved into the cooling/drying cavity, drying and cooling treatment are performed under the action of negative pressure, and a fully granular cigarette/filter rod with strong adhesion, porosity, permeability, and appropriate moisture is obtained.Type: GrantFiled: December 23, 2019Date of Patent: March 5, 2024Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.Inventors: Yong Jin, Qian Chen, Ke Li, Hongmei Fan, Saibo Yu, Shitai Wang, Chao Tan, Haifeng Tan, Qi Liu
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Patent number: 11916819Abstract: Embodiments of the present disclosure relate to methods and apparatuses of transmitting information and receiving information in a wireless communication system. In the method of transmitting information, the information comprises at least two of a reference signal and more than one radio resource control (RRC) message. The method comprises transmitting the at least two of the reference signal and the more than one RRC message by using a same time unit or at least two continuous time units, wherein the at least two of the reference signal and the more than one RRC message have a same time offset or different time offsets and have a same transmission periodicity or transmission periodicities which are different multiples of a predetermined periodicity. Thus, the interference to other systems or nodes can be limited, and the number of LBTs required for these signal transmissions can be reduced if they are transmitted on unlicensed spectrum.Type: GrantFiled: July 20, 2016Date of Patent: February 27, 2024Assignee: NEC CORPORATIONInventors: Hongmei Liu, Lei Jiang, Gang Wang
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Publication number: 20240055190Abstract: Methods, systems, and devices for programmable chalcogenide capacitors are described. A first programming pulse may be applied, for a first duration, to a capacitor comprising a chalcogenide material to adjust a capacitance of the capacitor from a first capacitance to a second capacitance. A pulse may be applied to the capacitor based on applying the first programming pulse to the capacitor. A first voltage may be stored in the capacitor based on adjusting the capacitance of the capacitor from the first capacitance to the second capacitance, and the first voltage may be stored based on the capacitor having the second capacitance.Type: ApplicationFiled: August 9, 2022Publication date: February 15, 2024Inventors: Hongmei Wang, Huiqi Gong, Peng Zhao, Jingshan Wang, Giovanni Ferrari
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Publication number: 20240029431Abstract: This invention relates to a data dimension reduction method based on maximizing a ratio sum for linear discriminant analysis, which belongs to the fields of image classification and pattern recognition. It includes constructing a data matrix, a label vector and a label matrix; calculating a within-class covariance matrix and a between-class covariance matrix; constructing the optimization problem based on maximizing the ratio sum for the linear discriminant analysis; using the alternating direction method of multipliers to obtain the projection matrix which can maximize an objective function. This invention establishes the objective function based on maximizing the ratio sum for the linear discriminant analysis to avoid the problem that the traditional linear discriminant analysis tends to select features with small variances and weak discriminating ability. It can select features which are more conducive to classification.Type: ApplicationFiled: April 29, 2021Publication date: January 25, 2024Inventors: Jingyu WANG, Hongmei WANG, Feiping NIE, Xuelong LI
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MEMORY ARRAY ARCHITECTURE HAVING SENSING CIRCUITRY TO DRIVE TWO MATRICES FOR HIGHER ARRAY EFFICIENCY
Publication number: 20230410895Abstract: An apparatus may include a first matrix comprising a first plurality of digit lines, a second matrix comprising a second plurality of digit lines, a plurality of sense amplifiers, and a plurality of selector circuits. Each selector circuit of the plurality of selector circuits may be configured to selectively couple a respective sense amplifier to either a first digit line of the first plurality of digit lines or a second digit line of the second plurality of digit lines.Type: ApplicationFiled: June 16, 2022Publication date: December 21, 2023Inventors: Hongmei Wang, Soichi Sugiura -
Patent number: 11776625Abstract: Systems, methods, and apparatus related to selecting memory cells in a memory array of a memory device. In one approach, bias circuitry generates a voltage on an access line used to select a memory cell for programming. During programming, a controller connects a boost capacitor to the access line by controlling a switch. Connecting the boost capacitor causes an increase in the rate of discharge of the access line (e.g., discharge of a word line to a negative voltage). After programming, the controller disconnects the boost capacitor from the access line, and the boost capacitor is pre-charged in preparation for a next programming operation (e.g., on the same or a different memory cell).Type: GrantFiled: October 7, 2021Date of Patent: October 3, 2023Assignee: Micron Technology, Inc.Inventors: Mingdong Cui, Hongmei Wang, Hari Giduturi
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Patent number: 11710528Abstract: Methods, systems, and devices for data-based polarity write operations are described. A write command may cause a set of data to be written to a set of memory cells. To write the set of data, a write operation that applies voltages across the memory cells based on a logic state of data to be written to the memory cells may be used. During a first interval of the write operation, a voltage may be applied across a memory cell based on a logic state of a data bit to be written to the memory cell. During a second interval of the write operation, a voltage may be applied across the memory cell based on an amount of charge conducted by the memory cell during the first interval.Type: GrantFiled: September 28, 2021Date of Patent: July 25, 2023Assignee: Micron Technology, Inc.Inventors: Karthik Sarpatwari, Nevil N. Gajera, Hongmei Wang, Mingdong Cui
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Patent number: 11710517Abstract: Methods, systems, and devices for write operation techniques for memory systems are described. In some memory systems, write operations performed on target memory cells of the memory device may disturb logic states stored by one or more adjacent memory cells. Such disturbances may cause reductions in read margins when accessing one or more memory cells, or may cause a loss of data in one or more memory cells. The described techniques may reduce aspects of logic state degradation by supporting operational modes where a host device, a memory device, or both, refrains from writing information to a region of a memory array, or inhibits write commands associated with write operations on a region of a memory array.Type: GrantFiled: January 5, 2022Date of Patent: July 25, 2023Assignee: Micron Technology, Inc.Inventors: Zhongyuan Lu, Christina Papagianni, Hongmei Wang, Robert J. Gleixner
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Patent number: 11651825Abstract: The present disclosure includes systems, apparatuses, and methods related to generating a random data value. For example, a first read operation may be performed on a memory cell programmed to a first state, wherein the first read operation is performed using a first read voltage that is within a predetermined threshold voltage distribution corresponding to the first state. A programming signal may be applied to the memory cell responsive to the first read operation resulting in a snapback event, wherein the programming signal is configured to place the memory cell in a second state. A second read operation may be performed to determine whether the memory cell is in the first state or the second state using a second read voltage that is between the predetermined threshold voltage distribution corresponding to the first state and a second threshold voltage distribution corresponding to the second state.Type: GrantFiled: April 12, 2021Date of Patent: May 16, 2023Assignee: Micron Technology, Inc.Inventors: Zhongyuan Lu, Hongmei Wang, Robert J. Gleixner
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Publication number: 20230115339Abstract: Systems, methods, and apparatus related to selecting memory cells in a memory array of a memory device. In one approach, bias circuitry generates a voltage on an access line used to select a memory cell for programming. During programming, a controller connects a boost capacitor to the access line by controlling a switch. Connecting the boost capacitor causes an increase in the rate of discharge of the access line (e.g., discharge of a word line to a negative voltage). After programming, the controller disconnects the boost capacitor from the access line, and the boost capacitor is pre-charged in preparation for a next programming operation (e.g., on the same or a different memory cell).Type: ApplicationFiled: October 7, 2021Publication date: April 13, 2023Inventors: Mingdong Cui, Hongmei Wang, Hari Giduturi
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Patent number: 11587635Abstract: An example apparatus can include a memory array and control circuitry. The memory array can include a first portion including a first plurality of memory cells. The memory array can further include a second portion including a second plurality of memory cells. The control circuitry can be configured to designate the first portion as active responsive to a determination that the first portion passed a performance test. The control circuitry can be configured to designate the second portion as inactive responsive to a determination that the second portion failed the performance test.Type: GrantFiled: September 4, 2020Date of Patent: February 21, 2023Assignee: Micron Technology, Inc.Inventors: Hongmei Wang, Nevil N. Gajera, Mingdong Cui, Fabio Pellizzer
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Publication number: 20230032645Abstract: A mirror therapy device includes a first positioning assembly, a second positioning assembly and a transmission assembly connecting the first and second positioning assemblies. The first and second positioning assemblies are arranged in opposition to each other in such a manner that both are able to reciprocate. The first positioning assembly is configured for positioning of a healthy limb of a patient, and the second positioning assembly is configured for positioning of an affected limb of the patient. The transmission assembly is configured for power transmission between the first and second positioning assemblies so that the second positioning assembly moves in synchronization with the first positioning assembly under the action of the transmission assembly. A mirror therapy system includes the mirror therapy device and a display device.Type: ApplicationFiled: November 30, 2020Publication date: February 2, 2023Inventors: Tian TIAN, Zhijun GAO, Hongmei WANG, Tong ZHOU
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Publication number: 20220415394Abstract: A memory device having memory cells, voltage drivers, and a controller configured to determine, based on an attribute of a memory cell, whether to apply a drift cancellation pulse that is in the opposite polarity of a programming pulse configured to place the memory cell in a state to represent a bit of data. If the drift in the state of the memory cell from a previous programming operation to write data into the memory cell is predicted to be insufficient to prevent the selection of the memory cell during the application of the programming pulse, the drift cancellation pulse is skipped. Otherwise, the drift cancellation pulse is applied in the opposite polarity of the programming pulse.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Inventors: Hongmei Wang, Mingdong Cui, Nevil N. Gajera