Patents by Inventor Lei Min
Lei Min 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: 20240104443Abstract: A method for reserving a cloud-based instrument and adapted to a system for reserving an instrument is provided. The system includes a group of remote instruments with a plurality of remote instruments, a system for reserving an instrument, and a bastion server. The reservation information includes a plurality of reservable time periods and a plurality of reserved time periods. The method for reserving the cloud-based instrument includes: establishing a secure connection between the bastion server and the remote instrument designated in any one of the reserved time periods, establishing a dedicated connection between the designated remote instrument and a user workstation designated in any one of the reserved time periods at start of any one of the reserved time periods according to pairing information and the reservation information, and terminating the secure connection and the dedicated connection at end of any one of the reserved time periods.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Fang-min Chu, Lei Liu
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Publication number: 20240101557Abstract: Disclosed are compounds of Formula I, methods of using the compounds for inhibiting KRAS activity and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with KRAS activity such as cancer.Type: ApplicationFiled: July 10, 2023Publication date: March 28, 2024Inventors: GENCHENG LI, LEI LIU, PEI GAN, CHANG MIN, ALEXANDER SOKOLSKY, XIAOZHAO WANG, QINDA YE, LE ZHAO
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Publication number: 20240096814Abstract: The present disclosure generally relates to semiconductor processing in which an alignment mark is formed. An example is method of semiconductor processing. First and second recesses are formed in a semiconductor substrate. A conformal dielectric layer is formed in the first and second recesses and over the semiconductor substrate. A fill material is formed over the conformal dielectric layer in the first recess and over the conformal dielectric layer in the second recess. The fill material fills at least the first recess over the conformal dielectric layer. The fill material in the first and second recesses is recessed to below a top surface of the conformal dielectric layer. The recessed fill material in the first and second recesses is etched. Exposed portions of the conformal dielectric layer are etched. The second recess including the conformal dielectric layer and the recessed fill material disposed therein forms an alignment mark.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Guoyong Zhang, She Yu Tang, Shu Min Ma, Lei Zhang, Peng Hu, Fei Yu
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Publication number: 20240088398Abstract: A current collector, a battery cover plate, and a battery structure are provided. The current collector includes a first connection portion and a second connection portion. The first connection portion is connected to an electrode post holder, and the first connection portion and the second connection portion are connected through a bending-resistant portion. The battery cover plate includes the above current collector, an electrode post, and a top cover plate. The electrode post body penetrates the top cover plate to be connected to a terminal. The terminal and the current collector are disposed on opposite sides of the top cover plate, and the first connection portion of the current collector is connected to the electrode post.Type: ApplicationFiled: December 29, 2022Publication date: March 14, 2024Inventors: FENFEN ZHAO, Changfei Min, Haixu Lu, Lei Zhang, He Zhao, Liming Huang
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Publication number: 20230312807Abstract: Disclosed are a spandex fiber with a reversible triple-shape memory effect and a preparation method thereof. In the present disclosure, the spandex fiber includes the following raw materials in parts by weight: 3 parts to 100 parts of a crystalline polyester diol or a crystalline polyether diol, 1 part to 30 parts of a diisocyanate, 0.1 parts to 15 parts of a polyurethane chain extender, and 0.2 parts to 11 parts of a polyurethane cross-linking agent, where the crystalline polyester diol or the crystalline polyether diol has a number-average molecular weight of 1,000-10,000 Daltons. The spandex fiber has a reversible deformation process, shows an ability to transform between “stretched” and “shortened” states infinitely under the action of a temperature field, and can memorize two temporary shapes. Moreover, the spandex fiber has easily accessible raw materials and a simple preparation method, and is suitable for large-scale industrial production.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: Wuyi UniversityInventors: Longfei Fan, Lei Min, Hui Yu, Yuxiao Wu
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Patent number: 10333757Abstract: The present disclosure provides an FBMC-based pilot sending method, a channel estimation method, and a related apparatus. The FBMC-based pilot sending method includes: for each transmit antenna port, inserting a pilot symbol group at four consecutive FBMC time-frequency resource locations, where the pilot symbol group includes two auxiliary pilot symbols and two primary pilot symbols; calculating a transmit value of each auxiliary pilot symbol in the pilot symbol group according to obtained interference coefficient values and obtained transmit values of data symbols at time-frequency resource locations in a time-frequency resource location range in which each primary pilot symbol is interfered with; and sending the pilot symbol group, where the pilot symbol group includes the calculated transmit values of the auxiliary pilot symbols.Type: GrantFiled: December 19, 2016Date of Patent: June 25, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Guangmei Ren, Hua Yan, Lei Min
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Patent number: 9935745Abstract: The present invention provides a signal sending method and a signal sending device, where the signal sending method includes: canceling interference from symbols of a boundary between at least two precoding code blocks in a multiple input multiple output filter bank multicarrier MIMO-FBMC system, where the precoding code block includes at least one time-frequency resource element that uses same precoding; performing precoding on a to-be-sent symbol in the precoding code block to obtain a precoded symbol; and sending the precoded symbol. In the present invention, mutual interference between precoding code blocks at a time-frequency critical location can be completely or partially canceled.Type: GrantFiled: August 20, 2015Date of Patent: April 3, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Chen, Lei Min, Dan Wu
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Patent number: 9712366Abstract: A data receiving method and receiver are provided. A receiver determines the length of a pre-tail and the length of a post-tail of a frame by obtaining a start time and an end time of the main part of the signal of the frame at a fixed time, and determines a start time and an end time of a frame receiving window according to the start time and the end time of the main part of the signal of the frame and according to the length of the pre-tail and the length of the post-tail; and receiving a frame between the start time and the end time of the frame receiving window, so that the receiver can accurately and completely receive the main part of the signal and the pre-tail and post-tail of each frame to accurately and completely receive signals.Type: GrantFiled: March 9, 2016Date of Patent: July 18, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Dan Wu, Lei Chen, Lei Min
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Publication number: 20170099172Abstract: The present disclosure provides an FBMC-based pilot sending method, a channel estimation method, and a related apparatus. The FBMC-based pilot sending method includes: for each transmit antenna port, inserting a pilot symbol group at four consecutive FBMC time-frequency resource locations, where the pilot symbol group includes two auxiliary pilot symbols and two primary pilot symbols; calculating a transmit value of each auxiliary pilot symbol in the pilot symbol group according to obtained interference coefficient values and obtained transmit values of data symbols at time-frequency resource locations in a time-frequency resource location range in which each primary pilot symbol is interfered with; and sending the pilot symbol group, where the pilot symbol group includes the calculated transmit values of the auxiliary pilot symbols.Type: ApplicationFiled: December 19, 2016Publication date: April 6, 2017Inventors: Guangmei REN, Hua YAN, Lei MIN
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Publication number: 20160191291Abstract: A data receiving method and receiver are provided. A receiver determines the length of a pre-tail and the length of a post-tail of a frame by obtaining a start time and an end time of the main part of the signal of the frame at a fixed time, and determines a start time and an end time of a frame receiving window according to the start time and the end time of the main part of the signal of the frame and according to the length of the pre-tail and the length of the post-tail; and receiving a frame between the start time and the end time of the frame receiving window, so that the receiver can accurately and completely receive the main part of the signal and the pre-tail and post-tail of each frame to accurately and completely receive signals.Type: ApplicationFiled: March 9, 2016Publication date: June 30, 2016Inventors: Dan WU, Lei CHEN, Lei MIN
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Publication number: 20150358130Abstract: The present invention provides a signal sending method and a signal sending device, where the signal sending method includes: canceling interference from symbols of a boundary between at least two precoding code blocks in a multiple input multiple output filter bank multicarrier MIMO-FBMC system, where the precoding code block includes at least one time-frequency resource element that uses same precoding; performing precoding on a to-be-sent symbol in the precoding code block to obtain a precoded symbol; and sending the precoded symbol. In the present invention, mutual interference between precoding code blocks at a time-frequency critical location can be completely or partially canceled.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Inventors: Lei Chen, Lei Min, Dan Wu
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Publication number: 20110136013Abstract: A method is disclosed for coating a positive active material of a lithium-ion battery. The method includes the step of dissolving at least one salt that contains a coating metal in a solvent to provide a solution, the step of dissolving a lithium-containing positive active material in the solution and adjusting the pH value of the solution to deposit M(OH)2n on the lithium-containing positive active material, the step of drying the M(OH)2n and the lithium-containing positive active material, and the step of sintering the M(OH)2n and the lithium-containing positive active material to coat the lithium-containing positive active material with MOn.Type: ApplicationFiled: December 7, 2009Publication date: June 9, 2011Inventors: Na Liu, Meng-Yao Wu, Lei-Min Xu, Lu Li, Rui Xu, Feng-Gang Zhao