Patents by Inventor Xiaohua Wu
Xiaohua Wu 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: 20240128436Abstract: A negative electrode composition includes a silicon containing material and a crosslinked polymer containing coating surrounding at least a portion of the silicon containing material. The crosslinked polymer containing coating comprises a (co)polymer derived from polymerization of one or more vinylic monomers comprising a carboxyl or carboxylate group.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Inventors: Tianyu Wu, Mark J. Pellerite, Kevin W. Eberman, Xiaohua Ma, Li Liu
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Publication number: 20240120635Abstract: Active antenna units and/or base station antennas are provided that include a reflector body with heat dissipation structures that can be directly exposed to environmental conditions during use. The heat dissipation structures have frequency selective surfaces and can be formed of sheet metal or provided as separate extruded or die cast members that can be coupled to the reflector body.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Inventors: Chengcheng Tang, Joy Huang, Bo Wu, Samantha Merta, Haifeng Li, XiaoHua Hou
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Publication number: 20240113419Abstract: The present application is directed to a mounting system for a base station antenna. The system includes a passive antenna and an active antenna module and a mounting kit. The mounting kit includes an upper radio mounting bracket assembly and a lower radio mounting bracket assembly, and is configured to mount and secure an upper portion of the passive antenna to a mounting structure and mount and secure the active antenna module to the mounting structure behind the passive antenna. The system further includes a middle antenna mounting bracket assembly configured to pivotably mount a middle portion of the passive antenna to the mounting structure and a lower antenna mounting bracket assembly configured to slidably and/or pivotably mount a lower portion of the passive antenna to the mounting structure. The mounting system is configured to adjust the base station antenna downwardly or upwardly to a desired angle of tilt. Mounting kits and methods of operating same are also described herein.Type: ApplicationFiled: September 27, 2023Publication date: April 4, 2024Inventors: Xiang Li, YongJie Xu, Ligang Wu, XiaoHua Hou, Qiyun Gu
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Publication number: 20240083218Abstract: A cabin heating circuit includes a first pump, a heat source, and a heater core. A battery heating circuit includes a first flow path that branches off from the cabin heating circuit at a three-way flow control valve. The battery heating circuit further includes a second flow path that is independent of the first flow path. The first flow path and the second flow path are thermally coupled by a heat exchanger. The second flow path includes the heat exchanger, a second pump, and a battery heat exchanger. The control unit adjusts an output of the heat source, an opening degree of the three-way flow control valve, an output of the first pump, and an output of the second pump. If a cabin and a battery are heated simultaneously, the control unit regulates the output of the first pump and/or the output of the second pump.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Zhaoliang XU, Nan Li, Xiaohua Xu, Kai Wu, Kota Sakamoto
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Publication number: 20240072420Abstract: A base station antenna includes a plurality of pairs of RF ports, a tubular reflector, a plurality of columns of first frequency band radiating elements that are mounted to extend outwardly from the tubular reflector, the columns extending around a periphery of the tubular reflector and grouped into a plurality of column groups, where each column group includes at least three columns, and a plurality of feed networks, where each feed network connects one of the pairs of RF ports to a respective one of the column groups.Type: ApplicationFiled: January 25, 2022Publication date: February 29, 2024Inventors: XiaoHua Hou, Peter Bisiules, Sammit Patel, Ligang Wu, Haifeng Li
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Publication number: 20240069117Abstract: The invention discloses a method, a system, a device, and a medium for detecting a battery state of health. The method includes extracting a target curve segment from a first charging characteristic curve of a battery under test; and determining, according to a corresponding relation between characteristic parameters of the target curve segment and the battery state of health, the battery state of health matching the characteristic parameters of the target curve segment, and determining the battery state of health as the battery state of health of the battery under test. By utilizing said corresponding relation as the calculation basis, the invention improves the reliability and accuracy of the detection of battery state of health detection. The invention also tracks instances of abusive conditions that accelerate battery aging, assessing whether such conditions accelerate battery degradation and issuing warnings accordingly.Type: ApplicationFiled: August 24, 2023Publication date: February 29, 2024Inventors: Peng Ding, Yanwen Zhang, Weikun Wu, Haowen Ren, Zonglin Cai, Guopeng Zhou, Xiaohua Chen, Xiao Yan, Enhai Zhao, Pei Song, Danfei Gu, Pingchao Hao
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Publication number: 20240069116Abstract: The invention discloses a method, a system, an electronic device, and a storage medium for determining performance of a power battery. The method includes the following steps: acquiring historical data of the power battery in at least two charging processes; determining, according to historical data in one charging process, a dQ/dV curve and a direct current internal resistance corresponding to said charging process; calculating a relative change rate of internal resistance capacity in any two charging processes; and determining the performance of the power battery according to the relative change rate of internal resistance capacity and a relative change rate of internal resistance capacity range corresponding to fault type. The invention can effectively determine whether the performance of the power battery is abnormal by combining, in the two charging processes, the target peak value of a dQ/dV curve of the power battery and the change in direct current internal resistance.Type: ApplicationFiled: August 24, 2023Publication date: February 29, 2024Inventors: Peng Ding, Yanwen Zhang, Weikun Wu, Haowen Ren, Zonglin Cai, Xiaohua Chen, Xiao Yan, Enhai Zhao, Pei Song, Danfei Gu, Pingchao Hao
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Patent number: 11824740Abstract: The technology disclosed provides a method of testing handling of HTTPS sessions of a plurality of clients with a plurality of servers by a switching, bridging or routing device (i.e., a DUT), where the testing is conducted by a test system coupled to ports on the DUT. The method includes using client state machines running on at least four processor cores, communicating through the DUT with server state machines running on at least four additional processor cores. The method also includes, for each connection between a client represented by a client state machine and a server represented by a server state machine, setting up an HTTPS session by negotiating an encryption protocol and completing an HTTPS handshake. Further, the method includes following the setup of between 100,000 HTTPS sessions and 10,000,000 HTTPS sessions, conducting a stress test including combining payload data and header information without using the negotiated encryption.Type: GrantFiled: July 19, 2021Date of Patent: November 21, 2023Assignee: Spirent Communications, Inc.Inventors: Kevin Canady, Richard Wank, Xiaohua Wu, Chunsheng Li
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Publication number: 20230042576Abstract: The present invention discloses an electric sparkling water machine, comprising a machine body, and a water bottle and a gas bottle which are installed on the machine body, wherein the machine body is provided with a control switch and a control board, and the control switch provides a plurality of control gears; the machine body is provided with a movable pressure rod for driving an intake thimble to downward control the gas bottle to inflate the water bottle; the electric sparkling water machine further comprises: a motor connected with the pressure rod through a transmission mechanism for controlling the pressure rod to move; a detection switch for providing signals for the control board; a pressure sensor communicated with an exhaust port of the water bottle for triggering the detection switch; and an exhaust valve connected with the exhaust port of the water bottle.Type: ApplicationFiled: October 26, 2022Publication date: February 9, 2023Applicant: Zhejiang Hongfeng Precision Co.,LtdInventors: Ping Wang, Xiaohua Wu
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Publication number: 20220251203Abstract: The present disclosure provides the use of an anti-PD-1 antibody in combination with famitinib in the preparation of a drug for treating tumors. In the present technical solution, toxicity is controllable and tolerable. At the same time, the described drug combination effectively reduces adverse reactions to the anti-PD-1 antibody, such as the occurrence of reactive capillary endothelial proliferation.Type: ApplicationFiled: November 5, 2019Publication date: August 11, 2022Inventors: Lianshan Zhang, Qing Yang, Quanren Wang, Xiaoxing Huang, Cheng Liao, Changyong Yang, Dingwei Ye, Xiaohua Wu
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Patent number: 11278851Abstract: A sparkling water maker capable of automatically controlling gas inflow includes a gas cylinder, a gas cylinder connector mounted on the gas cylinder, a bottle, and a bottle connector mounted on the bottle. A gas guide tube is connected between the gas cylinder connector and the bottle connector. A compressed gas in the gas cylinder is delivered to the bottle through the gas guide tube. The gas guide tube includes a first gas guide tube connected to the gas cylinder connector and a second gas guide tube connected to the bottle connector. A valve is connected between the first gas guide tube and the second gas guide tube. The valve is configured to block a flow passage between the first gas guide tube and the second gas guide tube.Type: GrantFiled: July 15, 2020Date of Patent: March 22, 2022Assignee: Zhejiang Hongfeng Precision Co., Ltd.Inventors: Xiaohua Wu, Ping Wang
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Publication number: 20220006711Abstract: The technology disclosed provides a method of testing handling of HTTPS sessions of a plurality of clients with a plurality of servers by a switching, bridging or routing device (i.e., a DUT), where the testing is conducted by a test system coupled to ports on the DUT. The method includes using client state machines running on at least four processor cores, communicating through the DUT with server state machines running on at least four additional processor cores. The method also includes, for each connection between a client represented by a client state machine and a server represented by a server state machine, setting up an HTTPS session by negotiating an encryption protocol and completing an HTTPS handshake. Further, the method includes following the setup of between 100,000 HTTPS sessions and 10,000,000 HTTPS sessions, conducting a stress test including combining payload data and header information without using the negotiated encryption.Type: ApplicationFiled: July 19, 2021Publication date: January 6, 2022Applicant: Spirent Communications, Inc.Inventors: Kevin CANADY, Richard WANK, Xiaohua WU, Chunsheng Li
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Publication number: 20210220781Abstract: A sparkling water maker capable of automatically controlling gas inflow includes a gas cylinder, a gas cylinder connector mounted on the gas cylinder, a bottle, and a bottle connector mounted on the bottle. A gas guide tube is connected between the gas cylinder connector and the bottle connector. A compressed gas in the gas cylinder is delivered to the bottle through the gas guide tube. The gas guide tube includes a first gas guide tube connected to the gas cylinder connector and a second gas guide tube connected to the bottle connector. A valve is connected between the first gas guide tube and the second gas guide tube. The valve is configured to block a flow passage between the first gas guide tube and the second gas guide tube.Type: ApplicationFiled: July 15, 2020Publication date: July 22, 2021Inventors: Xiaohua Wu, Ping Wang
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Patent number: 11070451Abstract: The technology disclosed provides a method of testing handling of HTTPS sessions of a plurality of clients with a plurality of servers by a switching, bridging or routing device (i.e., a DUT), where the testing is conducted by a test system coupled to ports on the DUT. The method includes using client state machines running on at least four processor cores, communicating through the DUT with server state machines running on at least four additional processor cores. The method also includes, for each connection between a client represented by a client state machine and a server represented by a server state machine, setting up an HTTPS session by negotiating an encryption protocol and completing an HTTPS handshake. Further, the method includes following the setup of between 100,000 HTTPS sessions and 10,000,000 HTTPS sessions, conducting a stress test including combining payload data and header information without using the negotiated encryption.Type: GrantFiled: December 11, 2017Date of Patent: July 20, 2021Assignee: Spirent Communications, Inc.Inventors: Kevin Canady, Richard Wank, Xiaohua Wu, Chunsheng Li
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Patent number: 10937158Abstract: An image volume formed by plural anatomical images each having plural image slices of different imaging modalities is segmented by a 2D convolutional neural network (CNN). An individual anatomical image is preprocessed to form a mixed-context image by incorporating selected image slices from two adjacent anatomical images without any estimated image slice. The 2D CNN utilizes side information on multi-modal context and 3D spatial context to enhance segmentation accuracy while avoiding segmentation performance degradation due to artifacts in the estimated image slice. The 2D CNN is realized by a BASKET-NET model having plural levels from a highest level to a lowest level. The number of channels in most multi-channel feature maps of a level decreases monotonically from the highest level to the lowest level, allowing the highest level to be rich in low-level feature details for assisting finer segmentation of the individual anatomical image.Type: GrantFiled: August 13, 2019Date of Patent: March 2, 2021Assignee: Hong Kong Applied Science and Technology Research Institute Company LimitedInventors: Xuejian He, Lu Wang, Xiaohua Wu
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Publication number: 20210049756Abstract: An image volume formed by plural anatomical images each having plural image slices of different imaging modalities is segmented by a 2D convolutional neural network (CNN). An individual anatomical image is preprocessed to form a mixed-context image by incorporating selected image slices from two adjacent anatomical images without any estimated image slice. The 2D CNN utilizes side information on multi-modal context and 3D spatial context to enhance segmentation accuracy while avoiding segmentation performance degradation due to artifacts in the estimated image slice. The 2D CNN is realized by a BASKET-NET model having plural levels from a highest level to a lowest level. The number of channels in most multi-channel feature maps of a level decreases monotonically from the highest level to the lowest level, allowing the highest level to be rich in low-level feature details for assisting finer segmentation of the individual anatomical image.Type: ApplicationFiled: August 13, 2019Publication date: February 18, 2021Inventors: Xuejian HE, Lu WANG, Xiaohua WU
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Patent number: 10604474Abstract: A method for preparing a new crystalline form of ?-aminobutyric acid, including the steps of: S1: preparing a ?-aminobutyric acid solution at an initial concentration of 0.5-1.0 g/mL by adding crude ?-aminobutyric acid to water; adding an additive to the ?-aminobutyric acid solution, raising the temperature to 50-80° C., stirring to produce a clear solution; and S2: obtaining a suspension by evaporating water from the product of S1 under reduced pressure and at 50-80° C.; obtaining a wet product by filtering the suspension; drying the wet product to obtain the new crystalline form of ?-aminobutyric acid. The preparation method of the new crystalline form of ?-aminobutyric acid is simple, easy to operate, low in energy consumption, economical and environmentally friendly. It is suitable for large-scale industrial production.Type: GrantFiled: November 7, 2016Date of Patent: March 31, 2020Assignees: Nantong Licheng Biological Engineering Co., Ltd, Tianjin UniversityInventors: Junbo Gong, Kaifei Zhao, Haiyan Xi, Xiaohua Wu, Baohong Hou, Qiuxiang Yin, Jingkang Wang, Feng Jin, Shichao Du, Qinqing Gu, Shiping Tang
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Publication number: 20190225574Abstract: A method for preparing a new crystalline form of ?-aminobutyric acid, including the steps of: S1: preparing a ?-aminobutyric acid solution at an initial concentration of 0.5-1.0 g/mL by adding crude ?-aminobutyric acid to water; adding an additive to the ?-aminobutyric acid solution, raising the temperature to 50-80° C., stirring to produce a clear solution; and S2: obtaining a suspension by evaporating water from the product of S1 under reduced pressure and at 50-80° C.; obtaining a wet product by filtering the suspension; drying the wet product to obtain the new crystalline form of ?-aminobutyric acid. The preparation method of the new crystalline form of ?-aminobutyric acid is simple, easy to operate, low in energy consumption, economical and environmentally friendly. It is suitable for large-scale industrial production.Type: ApplicationFiled: November 7, 2016Publication date: July 25, 2019Inventors: Junbo Gong, Kaifei Zhao, Haiyan Xi, Xiaohua Wu, Baohong Hou, Qiuxiang Yin, Jingkang Wang, Feng Jin, Shichao Du, Qinqing Gu, Shiping Tang
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Publication number: 20190182129Abstract: The technology disclosed provides a method of testing handling of HTTPS sessions of a plurality of clients with a plurality of servers by a switching, bridging or routing device (i.e., a DUT), where the testing is conducted by a test system coupled to ports on the DUT. The method includes using client state machines running on at least four processor cores, communicating through the DUT with server state machines running on at least four additional processor cores. The method also includes, for each connection between a client represented by a client state machine and a server represented by a server state machine, setting up an HTTPS session by negotiating an encryption protocol and completing an HTTPS handshake. Further, the method includes following the setup of between 100,000 HTTPS sessions and 10,000,000 HTTPS sessions, conducting a stress test including combining payload data and header information without using the negotiated encryption.Type: ApplicationFiled: December 11, 2017Publication date: June 13, 2019Applicant: Spirent Communications, Inc.Inventors: Kevin Canady, Richard Wank, Xiaohua Wu, Chunsheng Li
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Patent number: 10221168Abstract: The present invention provides compounds that can enhance functional O-mannosylation of proteins including alpha-dystroglycan. Also provided are methods of preparation of the compounds defined by the formula I. Also provided are the methods of using the compounds or the pharmaceutical acceptable salts or prodrugs thereof in treating and preventing subjects suffering from the diseases including muscular dystrophies and cancers.Type: GrantFiled: February 16, 2016Date of Patent: March 5, 2019Inventor: Xiaohua Wu