Patents by Inventor Duo Zhang
Duo Zhang 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: 11485237Abstract: A multi-motor switching system and method for obtaining a global optimization of performance criteria that takes into account variables and conditions across an entire driving cycle. The controller of the system is adapted to conduct a global optimization in that it determines the most optimal distribution of motor loads over an entire trip or driving cycle, as opposed to sequentially determining the optimized solution for a given point of time and localized set of current condition. In one embodiment where the control system provides for global optimization, the controller receives trip information through a trip planning tool. The controller utilizes the trip information to generate a driving cycle and further incorporates this information into the optimization process performed by the controller to determine the optimal solution for the entire trip.Type: GrantFiled: July 31, 2020Date of Patent: November 1, 2022Assignee: System73 LTD.Inventors: William Erbey, Doron Paz, Duo Zhang, Mattias Bergstrom
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Publication number: 20220324903Abstract: Disclosed herein are triterpenoid compounds, for example, a compound of Formula (I), and pharmaceutical compositions thereof. Also disclosed herein are methods of their use for treat.Type: ApplicationFiled: September 14, 2020Publication date: October 13, 2022Inventors: Xiaokun Zhang, Ying Su, Guobin Xie, Zhenfei Huang, Ziwen Chen, Yuqi Zhou, Duo Zhang, Zhiping Zeng, Siwei Yan
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Publication number: 20220322155Abstract: This disclosure provides systems, methods, and devices for wireless communication that support hybrid systems sidelink (SL) operations. In a first aspect, an apparatus obtains a resource reservation for a subsequent transmission over an SL, the reservation of a resource in a resource pool, and the resource spanning at least one sub-channel of a plurality of sub-channels. The apparatus further transmits an indication of the resource reservation to at least one other UE, where the UE is of a first type and the at least one other UE is of a second type. Other aspects and features are also claimed and described.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Inventors: Huilin Xu, Shuanshuan Wu, Jing Lei, Fei Huang, Duo Zhang
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Publication number: 20220274876Abstract: Methods of preparing a cementitious structure for carbon dioxide (CO2) sequestration are provided. The cementitious structure may be a cast in a mold. First, a cementitious composite material comprising binder and water is conditioned, for example, in a mold by exposing the cementitious composite material to ?about 50% to ?about 80% relative humidity for ?about 3 hours to ?about 24 hours. The cementitious composite material is then dried to remove ?about 10% by weight of initial water in the cementitious composite material. The cementitious structure formed is capable of a carbon dioxide uptake level of greater than or equal to about 6% by weight binder. The cementitious structure has a tensile strain capacity of ?about 1% and a uniaxial tensile strength of ?about 1 MPa. The method may also include carbonating the cementitious structure, following by an optional further hydration process.Type: ApplicationFiled: July 31, 2020Publication date: September 1, 2022Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Victor C. LI, Brian R. ELLIS, Duo ZHANG
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Patent number: 11424812Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a video-based channel state information (VCSI) configuration. The UE may cause a camera to capture channel state information (CSI) video based at least in part on one or more VCSI measurement parameters indicated in the VCSI configuration. The UE may derive, from the CSI video, one or more VCSI measurements using a machine learning model indicated in the VCSI configuration. The UE may transmit a VCSI report that includes the one or more VCSI measurements. Numerous other aspects are described.Type: GrantFiled: May 28, 2021Date of Patent: August 23, 2022Assignee: QUALCOMM IncorporatedInventors: Xipeng Zhu, Duo Zhang, Fei Huang, Tingfang Ji, Vijay Shirsathe
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Patent number: 11418404Abstract: The predictive overlay network architecture of the present invention improves the performance of applications distributing digital content among nodes of an underlying network such as the Internet by establishing and reconfiguring overlay network topologies over which associated content items are distributed. The present invention addresses not only frequently changing network congestion, but also interdependencies among nodes and links of prospective overlay network topologies. The present invention provides a prediction engine that monitors metrics and predicts the relay capacity of individual nodes and links (as well as demand of destination nodes) over time to reflect the extent to which the relaying of content among the nodes of an overlay network will be impacted by (current or future) underlying network congestion.Type: GrantFiled: August 12, 2020Date of Patent: August 16, 2022Assignee: System73 LTD.Inventors: Jose Daniel Perea Strom, Doron Paz, William C. Erbey, Duo Zhang
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Publication number: 20220232554Abstract: Methods, systems, and devices for wireless communication are described to support allocation of a group-based configured uplink resource for idle mode uplink transmissions. User equipments (UEs) may be grouped geographically and/or functionally and may have sidelink communications among themselves, and may be in an inactive mode or an idle mode. A base station may allocation one or multiple configured uplink resources to the group of UEs, where the base station may be aware of the group based on signaling from a UE of the group. The group of UEs may determine which UE of the group may use the allocated resources, and in which occasions. Based on the determination, one or more UEs of the group may transmit an uplink message to the base station using the configured uplink resource assigned to the group.Type: ApplicationFiled: January 15, 2021Publication date: July 21, 2022Inventors: Huilin Xu, Duo Zhang, Fei Huang
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Publication number: 20220232474Abstract: Methods, systems, and devices for wireless communication are described. A connected mode UE may share reference signal configurations with an idle/inactive mode UE via a sidelink transmission. The connected mode UE may transmit a sidelink transmission including one or more reference signal configurations over a sidelink channel to an idle/inactive mode UE. The reference signal configuration may include reference signal resources that correspond to one or more beams that are tracked by the connected mode UE, such as an active downlink beam or beams adjacent to an active downlink beam. The idle/inactive mode UE may use the reference signal configuration to monitor for and receive one or more reference signals from the base station. In some examples, the connected mode UE may determine to transmit the sidelink transmission based on satisfaction of a trigger condition, such as a proximity of the idle/inactive mode UE to the connected mode UE.Type: ApplicationFiled: January 15, 2021Publication date: July 21, 2022Inventors: Huilin Xu, Fei Huang, Duo Zhang
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Publication number: 20220222779Abstract: Disclosed is an automatic reorientation method from an SPECT three-dimensional reconstructed image to a standard view, wherein a rigid registration parameter P between a SPECT three-dimensional reconstructed image A and a standard SPECT image R is extracted by using a rigid registration algorithm to form a mapping database of A and P; features of the image A are extracted by using a three-layer convolution module, and are converted into a 6-dimensional feature vector T after three times of full connection, and T is applied to A through a spatial transformer network to form an orientation result predicted by the network, thus establishing the automatic reorientation model of the SPECT three-dimensional reconstructed image. The SPECT three-dimensional reconstructed image to be orientated is taken as an input. A standard view can be obtained by using the automatic reorientation model of the SPECT three-dimensional reconstructed image for automatic turning.Type: ApplicationFiled: April 2, 2022Publication date: July 14, 2022Inventors: Duo ZHANG, Wentao ZHU, Ling CHEN, Fan RAO, Bao YANG, Hui SHEN
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Patent number: 11353758Abstract: Disclosed are an array substrate, a display panel, a display device, and a driving method. The array substrate includes a plurality of data lines, and a plurality of columns of pixel structures which are respectively connected to the plurality of data lines in one-to-one correspondence. Each of the plurality of columns of the pixel structures includes a plurality of pixel structures. Each of the plurality of pixel structures includes two adjacent sub-pixel units and a first transistor. The sub-pixel unit includes a second transistor. The first transistor is connected to the second transistors of the two adjacent sub-pixel units and the data line respectively.Type: GrantFiled: October 23, 2020Date of Patent: June 7, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinghao Zhang, Qian Wang, Duo Zhang, Yongquan Lu, Dongxue Sun, Feng Jiang, Xuru Zhang, Weimeng Zhang, Yanjie Zhang
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Patent number: 11327453Abstract: A relatively simple status indicator for a building control device that helps the user more quickly and intuitively identify the operation status of the building control system and more quickly troubleshoot faults and/or other problems that may occur within the building control system. This may help reduce the cost of maintain the building control system and may help reduce unwanted downtime of the building control system.Type: GrantFiled: September 1, 2018Date of Patent: May 10, 2022Assignee: HONEYWELL INTERNATIONAL INC.Inventors: FoongYeen Chan, Ke Zhang, Cary Leen, Andrew D. Halford, Timo Tapio Pihlajasaari, Sanjoy Bhattacharjee, Roy Kolasa, Duo Zhang, Evan J. Kingston
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Patent number: 11328648Abstract: A display panel is disclosed, including a plurality of data lines, a plurality of groups of gate lines and a plurality of pixel units. Each group of gate lines includes at least three gate lines. The pixel units are arranged in an array, each pixel unit includes a plurality of subpixels, and each subpixel includes at least two sub-subpixels. Each row of subpixels is configured to be controlled by a corresponding group of gate lines, and each column of subpixels is configured such that the at least two sub-subpixels receive a data signal from a corresponding data line under a control of each group of gate lines. A display device including the display panel is also disclosed.Type: GrantFiled: May 14, 2020Date of Patent: May 10, 2022Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Duo Zhang, Yinghao Zhang, Feng Jiang, Yongquan Lu, Weimeng Zhang, Xuru Zhang, Yanjie Zhang, Qian Wang
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Patent number: 11279241Abstract: A multi-motor switching system and method for obtaining a global optimization of performance criteria that takes into account variables and conditions across an entire driving cycle. The controller of the system is adapted to conduct a global optimization in that it determines the most optimal distribution of motor loads over an entire trip or driving cycle, as opposed to sequentially determining the optimized solution for a given point of time and localized set of current condition. In one embodiment where the control system provides for global optimization, the controller receives trip information through a trip planning tool. The controller utilizes the trip information to generate a driving cycle and further incorporates this information into the optimization process performed by the controller to determine the optimal solution for the entire trip.Type: GrantFiled: May 6, 2021Date of Patent: March 22, 2022Assignee: SYSTEM73 LTDInventors: William Erbey, Doron Paz, Duo Zhang, Mattias Bergstrom
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Patent number: 11249854Abstract: A method for failover in an HBase system, applied to a first worker node in the HBase system, includes: a write-ahead logging (WAL) file sent by a management node in the HBase system is acquired, the WAL file including WAL files of multiple table fragments in a second worker node in the HBase system when the second worker node fails; the WAL file is split in the memory of the present node to obtain the WAL files of the multiple table fragments; updated data of the multiple table fragments in a memory of the second worker node when the second worker node fails is determined according to the WAL files of the multiple table fragments in the memory of the first worker node; and the updated data of the multiple table fragments is written into a hard disk of the first worker node.Type: GrantFiled: November 25, 2019Date of Patent: February 15, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Guanghao Zhang, Duo Zhang
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Publication number: 20220040745Abstract: A method for preparing a multilayer metal composite pipe includes steps of: internally and externally grinding blank pipes; cleaning oil stains; assembling a multilayer metal pipe; drawing to reduce a diameter; performing high-speed friction welding at the pipe ends; performing heat treatment; performing four-roller cross-rolling; straightening; performing two-roller cold-rolling; performing cold-drawing to reduce the diameter; performing cold-expansion to reduce the diameter; performing precise cold-rolling; degreasing; brightening; performing surface grinding; cleaning dust; detecting multilayer metal interface bonding; detecting flaws; testing metal structure performance; and sizing and packaging.Type: ApplicationFiled: October 24, 2021Publication date: February 10, 2022Inventors: Zhibing Chu, Chun Xue, Duo Zhang, Dong Wei, Qianhua Yang, Cuirong Liu, Yugui Li
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Publication number: 20220040742Abstract: A method for preparing a high-performance difficult-to-deform metal precision seamless pipe includes steps of performing a heat treatment; drilling; externally grinding; internally grinding; straightening; performing four-roller warm-rolling; performing warm-drawing to reduce a diameter; performing warm-expansion to reduce a wall thickness and increase the diameter; performing precise cold-rolling; degreasing; brightening; performing surface grinding; cleaning dust; detecting flaws; testing metal structure performance; and sizing and packaging. By cycling the warm-drawing, the warm-expansion, and the precision cold-rolling, key indicators such as product dimensional accuracy, surface quality, material properties, and crystal grain size can be collaboratively controlled, to achieve higher accuracy, better performance, and more outstanding extreme specifications.Type: ApplicationFiled: October 24, 2021Publication date: February 10, 2022Inventors: Zhibing Chu, Qianhua Yang, Dong Wei, Duo Zhang, Chun Xue, Xiaodong Zhao, Yugui Li
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Patent number: 11212184Abstract: The predictive overlay network architecture of the present invention improves the performance of applications distributing digital content among nodes of an underlying network such as the Internet by establishing and reconfiguring overlay network topologies over which associated content items are distributed. The present invention addresses not only frequently changing network congestion, but also interdependencies among nodes and links of prospective overlay network topologies. The present invention provides a prediction engine that monitors metrics and predicts the relay capacity of individual nodes and links (as well as demand of destination nodes) over time to reflect the extent to which the relaying of content among the nodes of an overlay network will be impacted by (current or future) underlying network congestion.Type: GrantFiled: June 29, 2020Date of Patent: December 28, 2021Assignee: SYSTEM73 LTD.Inventors: Jose Daniel Perea Strom, Doron Paz, William C. Erbey, Duo Zhang
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Patent number: 11173947Abstract: A driving control device includes a touch unit configured to acquire fingerprint information of a user and generate touch signals according to the fingerprint information, in which the touch signals include the fingerprint information; and a controller configured to generate driving control signals according to the fingerprint information in the touch signals and output the driving control signals to a vehicle to control traveling parameters of the vehicle. A vehicle and a driving control method are further provided.Type: GrantFiled: February 28, 2018Date of Patent: November 16, 2021Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Xinchen Ma, Duo Zhang, Jin Sha, Zhongqi Zhang, Zhaobo Jiang, Yansheng Hu
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Patent number: 11159113Abstract: In the fault-tolerant direct thrust-force control (FT-DTC) method, the generalized Clarke transform matrix and its inverse matrix are derived according to the fault-tolerant phase currents. The stator fluxes in ?-? plane are deduced based on these. Based on the requirement of circular stator flux trajectory, virtual stator fluxes are defined, and then compensatory voltages in the ?-? plane are obtained. Actual stator voltages in the ?-? plane are calculated by modulation function of voltage source inverter. Combining with the compensatory voltages, the actual stator voltages and the stator currents, the virtual stator fluxes and the thrust-force are estimated by the flux and thrust-force observers. The thrust-force reference, the stator flux amplitude reference, the observed thrust-force and virtual stator flux are applied to predict virtual stator voltage references.Type: GrantFiled: January 31, 2018Date of Patent: October 26, 2021Assignee: JIANGSU UNIVERSITYInventors: Huawei Zhou, Cheng Zhou, Guohai Liu, Duo Zhang
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Publication number: 20210323416Abstract: A multi-motor switching system and method for obtaining a global optimization of performance criteria that takes into account variables and conditions across an entire driving cycle. The controller of the system is adapted to conduct a global optimization in that it determines the most optimal distribution of motor loads over an entire trip or driving cycle, as opposed to sequentially determining the optimized solution for a given point of time and localized set of current condition. In one embodiment where the control system provides for global optimization, the controller receives trip information through a trip planning tool. The controller utilizes the trip information to generate a driving cycle and further incorporates this information into the optimization process performed by the controller to determine the optimal solution for the entire trip.Type: ApplicationFiled: May 6, 2021Publication date: October 21, 2021Inventors: William Erbey, Doron Paz, Duo Zhang, Mattias Bergstrom