Patents by Inventor Juncheng Wang
Juncheng 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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Patent number: 11979206Abstract: A method and network node for online coordinated multi-cell precoding are provided. According to one aspect, a method includes receiving from each of the plurality of service providers a virtual precoder matrix determined by the corresponding service provider. The method also includes determining a precoder matrix by minimizing a precoding deviation from a virtualization demand of the network subject to at least one power constraint, the virtualization demand being based at least in part on a product of a channel state matrix and a virtual precoder matrix. The method further includes applying the determined precoder matrix to signals applied to a plurality of antennas to achieve a sum of throughputs for the plurality of service providers that is greater than a sum of throughputs for the plurality of service providers achievable when the virtual precoder matrices are applied to the signals.Type: GrantFiled: March 30, 2020Date of Patent: May 7, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Gary Boudreau, Ben Liang, Juncheng Wang, Min Dong
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Publication number: 20240117582Abstract: The embodiment of the present disclosure provides a recovery device for oil spilling on water, a control method thereof, and a recovery vessel. The recovery device includes a casing, a control center, a variable pressure airbag, an oil detector, an isolation layer, a water suction pump, and a drain pipe. The casing is of a hollow structure, the hollow structure is used to accommodate an oil-water mixture and used as a temporary oil collection tank, the upper part of the casing is provided with an oil-water mixture inlet, the bottom of the casing is provided with a drain port, and the side wall of the casting is provided with an oil suction port. The variable pressure airbag is arranged outside the casing, and the variable pressure airbag is configured to adjust buoyancy of the recovery device. The water suction pump is configured to pump out water in the casing and discharge water to a water environment outside the casing through the drain pipe.Type: ApplicationFiled: June 9, 2023Publication date: April 11, 2024Applicant: CHANGZHOU UNIVERSITYInventors: Hong JI, Jie GUO, Ke YANG, Juncheng JIANG, Zhixiang XING, Ting WANG
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Publication number: 20240119355Abstract: A method for performing online convex optimization is provided. The method includes receiving, from two or more worker nodes, a local decision vector and local data corresponding to each of the two or more worker nodes. The method includes performing a multi-step gradient descent based on the local decision vector and the local data received from the two or more worker nodes. Performing the multi-step gradient descent includes determining a global decision vector and corresponding global information. The method includes sending, to each of the two or more worker nodes, the global decision vector and corresponding global information.Type: ApplicationFiled: January 12, 2022Publication date: April 11, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Gary Boudreau, Hatem Abou-zeid, Juncheng Wang, Ben Liang, Min Dong
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Patent number: 11953125Abstract: The embodiments of the present disclosure provide a detachable anti-vibration sealing protection device for a pipe flange. The protection device includes a casing, wherein left and right end surfaces of the casing have through holes for the pipeline to pass through, and the casing has an accommodation cavity for placing the flange; a first shock absorption assembly for radial shock absorption of the flange; and a second shock absorption assembly which is installed in a one-to-one correspondence with the flange and is configured for axial shock absorption of the corresponding flange. The first shock absorption assembly and the second shock absorption assembly are installed in the accommodation cavity.Type: GrantFiled: May 22, 2023Date of Patent: April 9, 2024Assignee: CHANGZHOU UNIVERSITYInventors: Hong Ji, Yuchen Liu, Ke Yang, Zhixiang Xing, Juncheng Jiang, Yinhan Zhao, Jie Guo, Ting Wang, Wencong Shen
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Publication number: 20230284154Abstract: A method and network node configured to perform wireless network virtualization to allocate resources of an infrastructure provider (InP) among a plurality of service providers (SPs) are provided. According to one aspect, a method in a network node includes, in each of a plurality of successive time slots in a time interval, T: receiving precoding feedback information from each SP, allocating a virtual transmit power to each cell served by an SP based at least in part on the received precoding feedback information and determining a precoding matrix for each SP. The method also includes minimizing a loss function based at least in part on the received precoding feedback information received in multiple previous time slots.Type: ApplicationFiled: August 3, 2021Publication date: September 7, 2023Inventors: Juncheng WANG, Ben LIANG, Min DONG, Gary BOUDREAU, Hatem ABOU-ZEID
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Publication number: 20230223992Abstract: A method and network node for distributed coordinated downlink precoding for multi-cell multiple input multiple output (MIMO) wireless network virtualization are disclosed. According to one aspect, a network node is configured to, in each of a plurality of successive transmission time periods: transmit to each of a plurality of SPs a corresponding set of channel information; receive from each of the plurality of SPs a service demand and a normalized precoding matrix, the normalized precoding matrix being determined by the corresponding SP based on the corresponding set of channel information; allocate a virtual transmit power to each of the plurality of SPs based at least in part on the received service demands and normalized precoding matrices; and determine a downlink precoding matrix to transmit messages to WDs, the downlink precoder matrix being based at least in part on the received service demands and normalized precoding matrices.Type: ApplicationFiled: May 28, 2021Publication date: July 13, 2023Inventors: Gary BOUDREAU, Juncheng WANG, Ben LIANG, Min DONG, Hatem ABOU-ZEID
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Patent number: 11614151Abstract: A power split and power convergence combined hydro-mechanical hybrid transmission device includes an input member, a power split mechanism, a mechanical transmission mechanism, a power convergence mechanism, an output member, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The input member is connected to the power split mechanism, the power convergence mechanism is connected to the output member, and the clutch assembly connects an output end of the power split mechanism to an input end of the mechanical transmission mechanism and an input end of the hydraulic transmission mechanism and connects an input end of the power convergence mechanism to an output end of the mechanical transmission mechanism and an output end of the hydraulic transmission mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member.Type: GrantFiled: August 4, 2020Date of Patent: March 28, 2023Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Yingfeng Cai, Long Chen, Xiang Tian, Juncheng Wang, Changgao Xia, Jiangyi Han, Feng Wang, Xing Xu, Dehua Shi
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Publication number: 20230058926Abstract: A method and network node for online coordinated multi-cell precoding are provided. According to one aspect, a method includes receiving from each of the plurality of service providers a virtual precoder matrix determined by the corresponding service provider. The method also includes determining a precoder matrix by minimizing a precoding deviation from a virtualization demand of the network subject to at least one power constraint, the virtualization demand being based at least in part on a product of a channel state matrix and a virtual precoder matrix. The method further includes applying the determined precoder matrix to signals applied to a plurality of antennas to achieve a sum of throughputs for the plurality of service providers that is greater than a sum of throughputs for the plurality of service providers achievable when the virtual precoder matrices are applied to the signals.Type: ApplicationFiled: March 30, 2020Publication date: February 23, 2023Inventors: Gary BOUDREAU, Ben LIANG, Juncheng WANG, Min DONG
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Publication number: 20220373072Abstract: A power split and power convergence combined hydro-mechanical hybrid transmission device includes an input member, a power split mechanism, a mechanical transmission mechanism, a power convergence mechanism, an output member, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The input member is connected to the power split mechanism, the power convergence mechanism is connected to the output member, and the clutch assembly connects an output end of the power split mechanism to an input end of the mechanical transmission mechanism and an input end of the hydraulic transmission mechanism and connects an input end of the power convergence mechanism to an output end of the mechanical transmission mechanism and an output end of the hydraulic transmission mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member.Type: ApplicationFiled: August 4, 2020Publication date: November 24, 2022Applicant: JIANGSU UNIVERSITYInventors: Zhen ZHU, Yingfeng CAI, Long CHEN, Xiang TIAN, Juncheng WANG, Changgao XIA, Jiangyi HAN, Feng WANG, Xing XU, Dehua SHI
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Patent number: 11499616Abstract: A hydro-mechanical hybrid transmission device with an energy management mechanism includes an input member, a mechanical transmission mechanism, an energy management mechanism, a power output mechanism, an output member, a convergence mechanism, a start mechanism, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to the mechanical transmission mechanism, the power output mechanism, and the hydraulic transmission mechanism, and connects the energy management mechanism to the mechanical transmission mechanism and the power output mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member and/or the power output mechanism, between the energy management mechanism and the output member and/or the power output mechanism, and between the energy management mechanism together with the input member and the output member and/or the power output mechanism.Type: GrantFiled: August 4, 2020Date of Patent: November 15, 2022Assignee: JIANGSU UNIVERSITYInventors: Yingfeng Cai, Zhen Zhu, Long Chen, Changgao Xia, Juncheng Wang, Xiang Tian, Jiangyi Han, Jianguo Zhu, LongHui Lai, Xing Xu
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Publication number: 20220213951Abstract: A hydro-mechanical hybrid transmission device with an energy management mechanism includes an input member, a mechanical transmission mechanism, an energy management mechanism, a power output mechanism, an output member, a convergence mechanism, a start mechanism, a hydraulic transmission mechanism, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to the mechanical transmission mechanism, the power output mechanism, and the hydraulic transmission mechanism, and connects the energy management mechanism to the mechanical transmission mechanism and the power output mechanism. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member and/or the power output mechanism, between the energy management mechanism and the output member and/or the power output mechanism, and between the energy management mechanism together with the input member and the output member and/or the power output mechanism.Type: ApplicationFiled: August 4, 2020Publication date: July 7, 2022Applicant: JIANGSU UNIVERSITYInventors: Yingfeng CAI, Zhen ZHU, Long CHEN, Changgao XIA, Juncheng WANG, Xiang TIAN, Jiangyi HAN, Jianguo ZHU, LongHui LAI, Xing XU
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Publication number: 20220145972Abstract: A power-split hydro-mechanical hybrid transmission system with an automatic adjustment function includes an input member, a hydraulic transmission mechanism, a split mechanism, a convergence mechanism, an output member, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to an input end of the split mechanism, connects an output end of the split mechanism to an input end of the hydraulic transmission mechanism and an input end of the convergence mechanism, and connects an output end of the hydraulic transmission mechanism to the output member. An output end of the convergence mechanism is connected to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member. The power-split hydro-mechanical hybrid transmission system enables multi-mode continuously variable transmission and has energy reuse and emergency support functions.Type: ApplicationFiled: August 4, 2020Publication date: May 12, 2022Applicant: JIANGSU UNIVERSITYInventors: Zhen ZHU, Yingfeng CAI, Long CHEN, Juncheng WANG, Changgao XIA, Jiangyi HAN, Xing XU, Dehua SHI, Lei DOU, Jiajia WANG
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Patent number: 11313447Abstract: A power-split hydro-mechanical hybrid transmission system with an automatic adjustment function includes an input member, a hydraulic transmission mechanism, a split mechanism, a convergence mechanism, an output member, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to an input end of the split mechanism, connects an output end of the split mechanism to an input end of the hydraulic transmission mechanism and an input end of the convergence mechanism, and connects an output end of the hydraulic transmission mechanism to the output member. An output end of the convergence mechanism is connected to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member. The power-split hydro-mechanical hybrid transmission system enables multi-mode continuously variable transmission and has energy reuse and emergency support functions.Type: GrantFiled: August 4, 2020Date of Patent: April 26, 2022Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Yingfeng Cai, Long Chen, Juncheng Wang, Changgao Xia, Jiangyi Han, Xing Xu, Dehua Shi, Lei Dou, Jiajia Wang
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Patent number: 11300188Abstract: A gear-double ring-hydraulic hybrid transmission device includes an input mechanism, a double ring series transmission mechanism, a hydraulic transmission mechanism, an output member, a front planetary gear mechanism, a middle planetary gear mechanism, a rear planetary gear mechanism, a clutch assembly, and a brake assembly. An output of the double ring series transmission mechanism is connected to the middle planetary gear mechanism. The clutch assembly connects the input mechanism to the double ring series transmission mechanism, the hydraulic transmission mechanism, and the front planetary gear mechanism, connects an output of the hydraulic transmission mechanism to the middle planetary gear mechanism, and connects an output of the rear planetary gear mechanism to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input mechanism and the output member.Type: GrantFiled: August 14, 2020Date of Patent: April 12, 2022Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Xiang Tian, Yingfeng Cai, Long Chen, Changgao Xia, Juncheng Wang, Jiangyi Han, Jianguo Zhu, Rong Zou, Lingxin Zeng
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Publication number: 20220103210Abstract: A method, system and apparatus are disclosed. According to one aspect, a network node configured to communicate with a wireless device (WD), includes processing circuitry configured to perform downlink wireless network virtualization by minimizing an expected deviation of received signals at WDs subject to network node power constraints.Type: ApplicationFiled: April 10, 2020Publication date: March 31, 2022Inventors: Juncheng WANG, Ben LIANG, Min DONG, Gary BOUDREAU
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Patent number: 11268602Abstract: A multi-mode continuously variable transmission with both speed coupling and torque coupling includes an engine-power input assembly, a hydraulic transmission assembly, a motor transmission assembly, a planetary gear assembly, an output member, a clutch assembly, and a brake assembly, wherein an output end of the planetary gear assembly is connected to the output member, the clutch assembly connects the engine-power input assembly, the hydraulic transmission assembly, and the motor transmission assembly to an input end of the planetary gear assembly, and the clutch assembly connects the engine-power input assembly to the hydraulic transmission assembly; and the clutch assembly and the brake assembly provide a continuously changing transmission ratio between the engine-power input assembly or/and the motor transmission assembly and the output member.Type: GrantFiled: August 14, 2020Date of Patent: March 8, 2022Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Longhui Lai, Yingfeng Cai, Juncheng Wang, Jiangyi Han, Jianguo Zhu, Rong Zou, Dehua Shi, Xing Xu, Yulin Deng
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Publication number: 20220042584Abstract: A multi-mode continuously variable transmission with both speed coupling and torque coupling includes an engine-power input assembly, a hydraulic transmission assembly, a motor transmission assembly, a planetary gear assembly, an output member, a clutch assembly, and a brake assembly, wherein an output end of the planetary gear assembly is connected to the output member, the clutch assembly connects the engine-power input assembly, the hydraulic transmission assembly, and the motor transmission assembly to an input end of the planetary gear assembly, and the clutch assembly connects the engine-power input assembly to the hydraulic transmission assembly; and the clutch assembly and the brake assembly provide a continuously changing transmission ratio between the engine-power input assembly or/and the motor transmission assembly and the output member.Type: ApplicationFiled: August 14, 2020Publication date: February 10, 2022Applicant: JIANGSU UNIVERSITYInventors: Zhen ZHU, Longhui LAI, Yingfeng CAI, Juncheng WANG, Jiangyi HAN, Jianguo ZHU, Rong ZOU, Dehua SHI, Xing XU, Yulin DENG
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Publication number: 20220042587Abstract: A gear-double ring-hydraulic hybrid transmission device includes an input mechanism, a double ring series transmission mechanism, a hydraulic transmission mechanism, an output member, a front planetary gear mechanism, a middle planetary gear mechanism, a rear planetary gear mechanism, a clutch assembly, and a brake assembly. An output of the double ring series transmission mechanism is connected to the middle planetary gear mechanism. The clutch assembly connects the input mechanism to the double ring series transmission mechanism, the hydraulic transmission mechanism, and the front planetary gear mechanism, connects an output of the hydraulic transmission mechanism to the middle planetary gear mechanism, and connects an output of the rear planetary gear mechanism to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input mechanism and the output member.Type: ApplicationFiled: August 14, 2020Publication date: February 10, 2022Applicant: JIANGSU UNIVERSITYInventors: Zhen ZHU, Xiang TIAN, Yingfeng CAI, Long CHEN, Changgao XIA, Juncheng WANG, Jiangyi HAN, Jianguo ZHU, Rong ZOU, Lingxin ZENG
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Patent number: 10641823Abstract: An apparatus comprises one or more non-clock and data recovery (CDR) components on a substrate, a signal generator on the substrate and coupled to at least one of the one or more non-CDR components, and a CDR component on the substrate and coupled to the one or more non-CDR components, wherein the CDR component is configured to recover clock data from a received signal by the CDR component, and configured to determine a signal based on the received signal and the clock data.Type: GrantFiled: March 17, 2017Date of Patent: May 5, 2020Assignee: Photonic Technologies (Shanghai) Co., Ltd.Inventors: Ming Lu, Patrick Yin Chiang, Jianxu Ma, Rui Bai, Xuefeng Chen, Juncheng Wang
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Publication number: 20200003830Abstract: An apparatus comprises one or more non-clock and data recovery (CDR) components on a substrate, a signal generator on the substrate and coupled to at least one of the one or more non-CDR components, and a CDR component on the substrate and coupled to the one or more non-CDR components, wherein the CDR component is configured to recover clock data from a received signal by the CDR component, and configured to determine a signal based on the received signal and the clock data.Type: ApplicationFiled: March 17, 2017Publication date: January 2, 2020Inventors: Ming Lu, Patrick Yin Chiang, Jianxu Ma, Rui Bai, Xuefeng Chen, Juncheng Wang