Patents by Inventor Xuesong Dong
Xuesong Dong 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: 20220084414Abstract: The application relates to an aircraft operation path planning method and a control device and a control equipment. The method comprises the following steps: obtaining a docking point, an operation point, and a safe point, wherein no obstacle exists within a safe distance range of the safe point (S100); planning a first path between the docking point and the safe point and a second path between the safe point and the operation point, so that the path between the docking point and the operation point passes through the safe point in a smooth transition manner (S200).Type: ApplicationFiled: November 29, 2019Publication date: March 17, 2022Applicant: SUZHOU EAVISION ROBOTIC TECHNOLOGIES CO., LTD.Inventors: Jihua HUANG, Han Shue TAN, Xuesong DONG
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Publication number: 20210229118Abstract: A centrifugal atomization structure and a spraying device with the same are provided. The centrifugal atomization structure comprises: a centrifugal atomization disc that is provided with a plurality of flow guide grooves, and each flow guide groove extends from the central position to the edge of the centrifugal atomization disc; an annular body is arranged at the outer side of the centrifugal atomization disc, a plurality of teeth are arranged at intervals along the circumferential direction of the annular body, and the teeth are radially arranged outwards; the annular body and the centrifugal atomization disc are coaxially arranged, and a space is arranged between the annular body and the centrifugal atomization disc in the radial direction; and the center of the centrifugal atomization disc is in transmission connection with an output shaft of a motor to form a spraying device.Type: ApplicationFiled: May 13, 2019Publication date: July 29, 2021Inventors: Xuesong DONG, Houchen LIU
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Patent number: 10546074Abstract: A method for obtaining a relation between a winding state and a leakage reactance parameter of a transformer by using simulation software is provided. The method includes: establishing a simulation transformer based on a size of a physical transformer; setting parameters of the simulation transformer, setting a winding of the simulation transformer in a predetermined winding state; obtaining a predetermined number of values of a leakage reactance parameter of the simulation transformer in the winding state; and performing statistics on all the values to obtain a value range of the leakage reactance parameter in a case that the winding is in the winding state. The value range is used as a value range of a leakage reactance parameter of the physical transformer in a case that a winding of the physical transformer is in the winding state.Type: GrantFiled: May 14, 2015Date of Patent: January 28, 2020Assignees: State Grid Corporation of China (SGCC), Electric Power Research Institute of State Grid Zhejiang Electric Power CompanyInventors: Wenlin He, Xiang Sun, Haojun Liu, Wei Qiu, Hui Yao, Xuesong Dong, Jianyang Dong, Bingxiao Mei, Wenhao Wang, Chen Li, Weiguo Wang
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Patent number: 9584369Abstract: A method for network control, comprising receiving a request for a network view from an application at a Software Defined Network (SDN) controller, creating a network view from a network map, wherein the network map comprises a representation of a plurality of network devices and network paths in a SDN-based multiple layer network, and wherein the network view comprises at least a portion of the devices or paths in the network map, and sharing the network view with the application.Type: GrantFiled: March 13, 2013Date of Patent: February 28, 2017Assignee: Futurewei Technologies, Inc.Inventors: Hongtao Yin, Shujin Zhang, Xuesong Dong, Bisong Tao, Pinzhong Liu, Katherine Zhao, Lin Han, Xiaoyong Yi, Ming Li, Yonghui Wu
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Publication number: 20160306904Abstract: A method for obtaining a relation between a winding state and a leakage reactance parameter of a transformer by using simulation software is provided. The method includes: establishing a simulation transformer based on a size of a physical transformer; setting parameters of the simulation transformer, setting a winding of the simulation transformer in a predetermined winding state; obtaining a predetermined number of values of a leakage reactance parameter of the simulation transformer in the winding state; and performing statistics on all the values to obtain a value range of the leakage reactance parameter in a case that the winding is in the winding state. The value range is used as a value range of a leakage reactance parameter of the physical transformer in a case that a winding of the physical transformer is in the winding state.Type: ApplicationFiled: May 14, 2015Publication date: October 20, 2016Applicants: STATE GRID CORPORATION OF CHINA (SGCC), ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNYInventors: Wenlin HE, Xiang SUN, Haojun LIU, Wei Qiu, Hui YAO, Xuesong DONG, Jianyang DONG, Bingxiao MEI, Wenhao WANG, Chen LI, Weiguo WANG
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Patent number: 9450862Abstract: In a first edge node coupled to a first site, a method of migrating control of at least one virtual private network (VPN) to a central controller, the method comprising taking over a native border gateway protocol (BGP) peer session with a second edge node coupled to a second site, using a first software agent: taking over and maintaining a BGP peer session with a second edge node connected to a second site, receiving a VPN label from the central controller and sending the VPN label to the second edge node via the BGP peer session, and receiving first VPN routes from the second site via the BGP peer session and sending the first VPN routes to the central controller.Type: GrantFiled: March 11, 2014Date of Patent: September 20, 2016Assignee: Futurewei Technologies, Inc.Inventors: Huaimo Chen, Renwei Li, Xuesong Dong
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Patent number: 9313663Abstract: A network component to partition an Internet Protocol (IP) Radio Access Network (RAN) network. The network component may be configured to find one or more rings and one or more chains. The rings and/or the chains may be used to find one or more ring clusters. The network component may be configured to divide one or more of the ring clusters if they exceed a network node threshold number of network nodes. The network node may form a plurality of interior gateway protocol (IGP) areas using the ring clusters. The plurality of IGP areas may be refined based on a network node threshold and an aggregate site gateway (ASG) node threshold.Type: GrantFiled: August 21, 2014Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Xuesong Dong, Ming Li, Younghui Wu
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Publication number: 20160057629Abstract: A network component to partition an Internet Protocol (IP) Radio Access Network (RAN) network. The network component may be configured to find one or more rings and one or more chains. The rings and/or the chains may be used to find one or more ring clusters. The network component may be configured to divide one or more of the ring clusters if they exceed a network node threshold number of network nodes. The network node may form a plurality of interior gateway protocol (IGP) areas using the ring clusters. The plurality of IGP areas may be refined based on a network node threshold and an aggregate site gateway (ASG) node threshold.Type: ApplicationFiled: August 21, 2014Publication date: February 25, 2016Inventors: Xuesong Dong, Ming Li, Yonghui Wu
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Patent number: 9158589Abstract: An apparatus comprising a processor configured to migrate load from a source process running on the processor to a target process running on a peer processor in a dynamic manner by monitoring an amount of resources used by the source process, wherein the load is migrated when the amount of resources utilized by the source process exceeds a threshold. Also disclosed is a network component comprising a first processor configured to select a source process to migrate a load from the first processor based on available resources on the first processor and the source process; and a second processor configured upon receiving a migration request from the first processor to one of select and start a target process to which to migrate the load based on available resources for the second processor and the target process.Type: GrantFiled: April 5, 2011Date of Patent: October 13, 2015Assignee: Futurewei Technologies, Inc.Inventors: Renwei Li, Xuesong Dong, Hongtao Yin, Huaimo Chen, Bisong Tao, Yang Yu, Weiqian Dai, Ming Li
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Publication number: 20150263867Abstract: In a first edge node coupled to a first site, a method of migrating control of at least one virtual private network (VPN) to a central controller, the method comprising taking over a native border gateway protocol (BGP) peer session with a second edge node coupled to a second site, using a first software agent: taking over and maintaining a BGP peer session with a second edge node connected to a second site, receiving a VPN label from the central controller and sending the VPN label to the second edge node via the BGP peer session, and receiving first VPN routes from the second site via the BGP peer session and sending the first VPN routes to the central controller.Type: ApplicationFiled: March 11, 2014Publication date: September 17, 2015Applicant: Futurewei Technologies, Inc.Inventors: Huaimo Chen, Renwei Li, Xuesong Dong
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Patent number: 9128786Abstract: An apparatus comprising one or more processors configured to implement a plurality of operations for an operating system (OS) platform including a kernel and a user application, one or more shared resource blocks by the kernel and the user application, and one or more shared locks by the kernel and the user application corresponding to the shared resource blocks, wherein the user application is configured to synchronize accesses to the shared resource blocks between a user thread and a kernel thread by directly accessing the locks without using a system call to the kernel.Type: GrantFiled: November 22, 2011Date of Patent: September 8, 2015Assignee: Futurewei Technologies, Inc.Inventors: Xuesong Dong, Hongtao Yin, Shihui Hu, Fengkai Li
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Patent number: 9116749Abstract: An apparatus comprising a processor configured to startup a new process on a peer processor to off-load a load of a local process on the processor in a dynamic manner based on monitoring an amount of resources used by the processor, wherein the startup of the new process on the peer processor is initiated when the amount of resources used by the local process reaches a threshold.Type: GrantFiled: April 5, 2011Date of Patent: August 25, 2015Assignee: Futurewei Technologies, Inc.Inventors: Randall Stewart, Renwei Li, Xuesong Dong, Hongtao Yin, Huaimo Chen, Bisong Tao, Yang Yu, Weiqian Dai, Ming Li
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Patent number: 9118494Abstract: An apparatus comprising a proxy configured to couple to a sender and a receiver and to receive data from the sender at a first rate and forward the data to the receiver at a second rate that is less than the first rate. A method comprising detecting a reception speed for each of a plurality of receivers in a multicast group, assigning the receivers to a first group and a second group based on the reception speed of each of the receivers, wherein the first group has a reception speed that is faster than a reception speed of the second group, and sending multicast data intended for all of the receivers to the receivers in the first group and to a proxy at a first rate, wherein the proxy buffers the multicast data and sends the multicast data to the receivers in the second group at a second rate.Type: GrantFiled: January 6, 2011Date of Patent: August 25, 2015Assignee: Futurewei Technologies, Inc.Inventors: Weiqian Dai, Ming Li, Renwei Li, Xuesong Dong, Yang Yu, Randall Stewart
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Publication number: 20140280864Abstract: A method for network control, comprising receiving a request for a network view from an application at a Software Defined Network (SDN) controller, creating a network view from a network map, wherein the network map comprises a representation of a plurality of network devices and network paths in a SDN-based multiple layer network, and wherein the network view comprises at least a portion of the devices or paths in the network map, and sharing the network view with the application.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventors: Hongtao Yin, Shujin Zhang, Xuesong Dong, Bisong Tao, Pinzhong Liu, Katherine Zhao, Lin Han, Xiaoyong Yi, Ming Li, Yonghui Wu
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Publication number: 20130132627Abstract: An apparatus comprising one or more processors configured to implement a plurality of operations for an operating system (OS) platform including a kernel and a user application, one or more shared resource blocks by the kernel and the user application, and one or more shared locks by the kernel and the user application corresponding to the shared resource blocks, wherein the user application is configured to synchronize accesses to the shared resource blocks between a user thread and a kernel thread by directly accessing the locks without using a system call to the kernel.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventors: Xuesong Dong, Hongtao Yin, Randall Stewart, Shihui Hu, Fengkai Li
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Patent number: 8428060Abstract: A communication system, comprising a multicast group address allocator in communication with a plurality of nodes configured as at least one multicast group, wherein, upon creation of a new multicast group from among the nodes, the multicast group address allocator is configured to assign a multicast address to the new multicast group based on the assigned multicast address falling into a hash-bin for each group member of the new multicast group. A multicast group address allocator, comprising a network interface in communication with a plurality of nodes, a controller coupled to the network interface, and a storage medium coupled to the controller, wherein, upon request, the controller assigns a multicast address to a new multicast group from among the nodes, wherein the controller accesses hash-bin information for the nodes and selects the multicast address based on the hash-bin information, and wherein the hash-bin information is stored in the storage medium.Type: GrantFiled: April 16, 2010Date of Patent: April 23, 2013Assignee: Futurewei Technologies, Inc.Inventors: Ming Li, Renwei Li, Weiqian Dai, Yang Yu, Xuesong Dong
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Patent number: 8397235Abstract: An apparatus comprising at least one processor configured to implement a method comprising analyzing a plurality of tasks, determining a privilege level for each of the task, determining a schedule for each of the tasks, and scheduling the tasks for execution based on the privilege level and the schedule of each task. Included is a memory comprising instructions for determining a privilege level for each of a plurality of tasks, wherein the privilege levels comprise periodic real-time, aperiodic real-time, and non-real time, determining an execution time for each of the tasks, and scheduling the tasks for execution on a processor based on the privilege level and the execution time of each task.Type: GrantFiled: October 6, 2009Date of Patent: March 12, 2013Assignee: Futurewei Technologies, Inc.Inventors: Xuesong Dong, Yang Yu, Renwei Li, Ming Li
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Patent number: 8385338Abstract: In at least some embodiments, a multicast communication system includes sender and a plurality of receivers in communication with the sender. The sender is configured to multicast a data packet to the plurality of receivers. The plurality of receivers are configured to acknowledge the data packet received from the sender based on weakest member selection without a sender-side competitive time window.Type: GrantFiled: April 9, 2010Date of Patent: February 26, 2013Assignee: Futurewei Technologies, Inc.Inventors: Ming Li, Renwei Li, Weiqian Dai, Su Wei, Xuesong Dong
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Publication number: 20120209989Abstract: An apparatus comprising a processor configured to migrate load from a source process running on the processor to a target process running on a peer processor in a dynamic manner by monitoring an amount of resources used by the source process, wherein the load is migrated when the amount of resources utilized by the source process exceeds a threshold. Also disclosed is a network component comprising a first processor configured to select a source process to migrate a load from the first processor based on available resources on the first processor and the source process; and a second processor configured upon receiving a migration request from the first processor to one of select and start a target process to which to migrate the load based on available resources for the second processor and the target process.Type: ApplicationFiled: April 5, 2011Publication date: August 16, 2012Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventors: Randall Stewart, Renwei Li, Xuesong Dong, Hongtao Yin, Huaimo Chen, Robert Tao, Yang Yu, Weiqian Dai, Ming Li
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Publication number: 20120177038Abstract: An apparatus comprising a proxy configured to couple to a sender and a receiver and to receive data from the sender at a first rate and forward the data to the receiver at a second rate that is less than the first rate. A method comprising detecting a reception speed for each of a plurality of receivers in a multicast group, assigning the receivers to a first group and a second group based on the reception speed of each of the receivers, wherein the first group has a reception speed that is faster than a reception speed of the second group, and sending multicast data intended for all of the receivers to the receivers in the first group and to a proxy at a first rate, wherein the proxy buffers the multicast data and sends the multicast data to the receivers in the second group at a second rate.Type: ApplicationFiled: January 6, 2011Publication date: July 12, 2012Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventors: Weiqian Dai, Ming Li, Renwei Li, Xuesong Dong, Yang Yu, Randall Stewart