Patents by Inventor Hai Xia
Hai Xia 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: 20260074967Abstract: This application provides a virtual network function deployment method and deployment apparatus. According to the deployment method provided in this application, when resources are allocated to VDUs required by a to-be-deployed VNF, all of the required VDUs are used as an entire group, to compute, in one computation periodicity at a granularity of a group, resources required for scheduling all the VDUs, until the corresponding resources are obtained for scheduling the entire group of VDUs or scheduling of the entire group of VDUs fails. When deployment locations of the VDUs for the to-be-deployed VNF are computed at the granularity of a group, an allocation manner that is not conducive to overall deployment is recomputed and adjusted, so that a success rate of VNF deployment is improved.Type: ApplicationFiled: November 18, 2025Publication date: March 12, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hao Zhang, Hai Xia
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Patent number: 12423126Abstract: A master node receives an instruction for deploying one or more scheduling domains, where the instruction includes a quantity of each type of resources occupied by each of the scheduling domains. The master nodeselects a worker node for deploying the one or more scheduling domains, and sends, to the worker node, the instruction for deploying the one or more scheduling domains. The master node further sends, to the worker node based on association information of a scheduling domain, an instruction for deploying one or more pods, where the instruction for deploying the one or more pods includes a quantity of pods, a quantity of containers included in each pod, and an identifier of the scheduling domain to which resources used by the one or more pods belong.Type: GrantFiled: May 24, 2022Date of Patent: September 23, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenbo Zhang, Hai Xia
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Publication number: 20220283846Abstract: This application relates to the field of cloud computing technologies, and discloses a pod deployment method and apparatus. A master node receives an instruction for deploying one or more scheduling domains, where the instruction includes a quantity of each type of resources occupied by each of the scheduling domains; selects a worker node for deploying the one or more scheduling domains, and sends, to the worker node, the instruction for deploying the one or more scheduling domains, where the instruction includes the quantity of each type of resources occupied by the scheduling domain; and sends, to the worker node based on association information of a scheduling domain, an instruction for deploying one or more pods, where the instruction includes a quantity of pods, a quantity of containers included in each pod, and an identifier of the scheduling domain to which resources used by the one or more pods belong.Type: ApplicationFiled: May 24, 2022Publication date: September 8, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenbo ZHANG, Hai XIA
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Patent number: 11081380Abstract: A chip bonding apparatus includes a chip separation unit, a chip alignment unit, a chip bonding unit and a bonding robotic arm unit. The bonding robotic arm unit includes a first bonding robotic arm unit and a second bonding robotic arm unit. The first bonding robotic arm unit includes a first motion stage, a first driver configured to drive the first motion stage and at least one first bonding robotic arm arranged on the first motion stage. The first bonding robotic arm is configured to suck up a chip from the chip separation unit and deliver it to the chip alignment unit. The second bonding robotic arm unit includes a second motion stage, a second driver configured to drive the second motion stage and at least one second bonding robotic arm arranged on the second motion stage.Type: GrantFiled: February 27, 2018Date of Patent: August 3, 2021Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTDInventors: Feibiao Chen, Hai Xia, Yuebin Zhu, Hailin Cheng, Xiaoyu Jiang, Lili Zhao, Donghao Zhang
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Patent number: 11037900Abstract: A chip bonding apparatus and method are disclosed. The chip bonding apparatus includes: at least one separation module for separating chips; at least one bonding module for bonding the chips a substrate; a transportation device for transporting the chips between the separation module and the bonding module, the transportation device including one or more guide tracks and one or more transportation carriers for retaining the chips, each of the guide tracks is provided thereon with at least one of the transportation carriers; and a control device for individually controlling the separation module, the bonding module and the transportation device. The chip bonding apparatus and method allows pickup, transportation and chip-to-substrate bonding of chips in batches with increased chip bonding yield and improved chip bonding accuracy.Type: GrantFiled: June 22, 2017Date of Patent: June 15, 2021Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Song Guo, Jianqi Sun, Feibiao Chen, Yuebin Zhu, Tianming Wang, Hai Xia
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Patent number: 10824477Abstract: A service container creation method and apparatus, where the method includes receiving, by a virtualization layer in a network functions virtualization (NFV) infrastructure (NFVI), a container creation message from a virtualized infrastructure manager (VIM) for a target service, creating, by the virtualization layer, a service container in the NFVI, deploying the target service in the service container, according to the container creation message, and establishing, by the virtualization layer according to a timer type in the container creation message, a binding relationship between the service container and one or more central processing units (CPUs) in the NFVI. Hence, isolate performance impact posed by a high-precision timer in an NFV system within a range of a single service container such that the NFV system considers performance of each service container while ensuring flexible service deployment.Type: GrantFiled: August 29, 2018Date of Patent: November 3, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tao Liu, Hai Xia, Chaocai Zhang
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Patent number: 10768960Abstract: The present invention discloses a method for affinity binding of interrupt of a virtual network interface card, and a computer device. The method includes: receiving a request message sent by an IaaS resource management system, where the request message carries an interrupt affinity policy parameter of a virtual network interface card; performing one-to-one correspondence affinity binding between multiple virtual central processing units VCPUs and multiple physical central processing units PCPUs; performing affinity binding between a virtual interrupt of the virtual network interface card and a VCPU; and performing affinity binding between a physical interrupt of the virtual network interface card and a corresponding PCPU according to the affinity policy parameter.Type: GrantFiled: June 20, 2016Date of Patent: September 8, 2020Assignee: Huawei Technologies Co., Ltd.Inventor: Hai Xia
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Patent number: 10770320Abstract: A universal chip batch-bonding apparatus and method. The apparatus comprises a material pick-and-place area and a transfer work area. The material pick-and-place area comprises a blue tape pick-and-place area (110) for providing a chip (113) and a substrate pick-and-place area (120) for placing a substrate (123), the blue tape pick-and-place area (110) and the substrate pick-and-place area (120) being separately arranged at two ends of the transfer work area. The transfer work area sequentially comprises a chip pickup and separation area (210), a chip alignment and fine-tuning area (220), and a chip batch-bonding area (230) in a direction running from the blue tape pick-and-place area (110) to the substrate pick-and-place area (120).Type: GrantFiled: September 26, 2017Date of Patent: September 8, 2020Assignee: Shanghai Micro Electronics Equipment (Group) Co., Ltd.Inventors: Song Guo, Yuebin Zhu, Feibiao Chen, Hai Xia
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Patent number: 10763235Abstract: A batch bonding apparatus and bonding method. The bonding apparatus comprises: a chip supply unit (10) for providing a chip (60) to be bonded; a substrate supply unit (20) for providing a substrate; a transfer unit (40) for transferring the chip (60) between the chip supply unit (10) and the substrate supply unit (20); and a pickup unit (30) disposed above the chip supply unit (10), for picking up the chip (60) from the chip supply unit (10) and uploading the chip (60) to the transfer unit (40) after flipping a marked surface of the chip (60) in a required direction. In the present invention pickup of each chip is completed individually, but transfer processes and bonding processes can be carried out for multiple chips at the same time, greatly increasing yield.Type: GrantFiled: September 26, 2017Date of Patent: September 1, 2020Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Xiaoyu Jiang, Hai Xia, Feibiao Chen, Song Guo
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Patent number: 10748800Abstract: A chip bonding device is disclosed, including a first motion stage (110), a second motion stage (200), a chip pickup element (160), a transfer carrier (170), a chip adjustment system (1000), a bonding stage (420) and a control system (500). A chip bonding method is also disclosed, in which a set of chips are temporarily retained on the transfer carrier (170) and their positions on the transfer carrier (170) are accurately adjusted by using the chip adjustment system (1000), followed by bonding the chips on the transfer carrier (170) simultaneously onto the substrate (430). With this batch bonding approach, flip-chips can be bonded with greatly enhanced efficiency. Moreover, picking up and bonding chips in batches can balance times for chip picking up, fine chip position tuning and chip bonding, thereby ensuring high bonding accuracy while increasing the throughput.Type: GrantFiled: February 27, 2017Date of Patent: August 18, 2020Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Yuebin Zhu, Feibiao Chen, Hai Xia, Bin Yu, Song Guo, Yaping Ge
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Patent number: 10658327Abstract: Provided are a chip bonding apparatus and bonding method.Type: GrantFiled: September 26, 2017Date of Patent: May 19, 2020Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Tianming Wang, Xiaoyu Jiang, Hai Xia, Feibiao Chen
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Patent number: 10651717Abstract: A six-degree-of-freedom linear motor is disclosed, including a magnet array and a coil group disposed above the magnet array, the magnet array includes a first Halbach magnet array and a second Halbach magnet array, the first Halbach magnet array has a parallelogrammic cross section in a plane defined by X- and Y-axes, the first Halbach magnet array has a first side parallel to the Y-axis and a second side forming an angle of ? with the Y-axis, the second Halbach magnet array is in mirror symmetry with the first Halbach magnet array with respect to the Y-axis, and the coil group includes a first, second, third and fourth coil group, each having an axis inclined at an angle of ? with respect to the Y-axis, the first and second coil groups are in mirror symmetry with the third and fourth coil groups with respect to the Y-axis, respectively.Type: GrantFiled: December 29, 2015Date of Patent: May 12, 2020Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Lin Zhang, Subing Duan, Hai Xia, Liwei Wu
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Publication number: 20200144218Abstract: Provided are a chip bonding apparatus and bonding method.Type: ApplicationFiled: September 26, 2017Publication date: May 7, 2020Inventors: Tianming WANG, Xiaoyu JIANG, Hai XIA, Feibiao CHEN
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Publication number: 20200013647Abstract: A universal chip batch-bonding apparatus and method. The apparatus comprises a material pick-and-place area and a transfer work area. The material pick-and-place area comprises a blue tape pick-and-place area (110) for providing a chip (113) and a substrate pick-and-place area (120) for placing a substrate (123), the blue tape pick-and-place area (110) and the substrate pick-and-place area (120) being separately arranged at two ends of the transfer work area. The transfer work area sequentially comprises a chip pickup and separation area (210), a chip alignment and fine-tuning area (220), and a chip batch-bonding area (230) in a direction running from the blue tape pick-and-place area (110) to the substrate pick-and-place area (120).Type: ApplicationFiled: September 26, 2017Publication date: January 9, 2020Inventors: Song GUO, Yuebin ZHU, Feibiao CHEN, Hai XIA
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Publication number: 20190385972Abstract: A batch bonding apparatus and bonding method. The bonding apparatus comprises: a chip supply unit (10) for providing a chip (60) to be bonded; a substrate supply unit (20) for providing a substrate; a transfer unit (40) for transferring the chip (60) between the chip supply unit (10) and the substrate supply unit (20); and a pickup unit (30) disposed above the chip supply unit (10), for picking up the chip (60) from the chip supply unit (10) and uploading the chip (60) to the transfer unit (40) after flipping a marked surface of the chip (60) in a required direction. In the present invention pickup of each chip is completed individually, but transfer processes and bonding processes can be carried out for multiple chips at the same time, greatly increasing yield.Type: ApplicationFiled: September 26, 2017Publication date: December 19, 2019Inventors: Xiaoyu JIANG, Hai XIA, Feibiao CHEN, Song GUO
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Publication number: 20190378741Abstract: A chip bonding apparatus includes a chip separation unit, a chip alignment unit, a chip bonding unit and a bonding robotic arm unit. The bonding robotic arm unit includes a first bonding robotic arm unit and a second bonding robotic arm unit. The first bonding robotic arm unit includes a first motion stage, a first driver configured to drive the first motion stage and at least one first bonding robotic arm arranged on the first motion stage. The first bonding robotic arm is configured to suck up a chip from the chip separation unit and deliver it to the chip alignment unit. The second bonding robotic arm unit includes a second motion stage, a second driver configured to drive the second motion stage and at least one second bonding robotic arm arranged on the second motion stage.Type: ApplicationFiled: February 27, 2018Publication date: December 12, 2019Inventors: Feibiao CHEN, Hai XIA, Yuebin ZHU, Hailin CHENG, Xiaoyu JIANG, Lili ZHAO, Donghao ZHANG
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Publication number: 20190164930Abstract: A chip bonding apparatus and method are disclosed. The chip bonding apparatus includes: at least one separation module for separating chips; at least one bonding module for bonding the chips a substrate; a transportation device for transporting the chips between the separation module and the bonding module, the transportation device including one or more guide tracks and one or more transportation carriers for retaining the chips, each of the guide tracks is provided thereon with at least one of the transportation carriers; and a control device for individually controlling the separation module, the bonding module and the transportation device. The chip bonding apparatus and method allows pickup, transportation and chip-to-substrate bonding of chips in batches with increased chip bonding yield and improved chip bonding accuracy.Type: ApplicationFiled: June 22, 2017Publication date: May 30, 2019Inventors: Song GUO, Jianqi SUN, Feibiao CHEN, Yuebin ZHU, Tianming WANG, Hai XIA
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Publication number: 20190088516Abstract: A chip bonding device is disclosed, including a first motion stage (110), a second motion stage (200), a chip pickup element (160), a transfer carrier (170), a chip adjustment system (1000), a bonding stage (420) and a control system (500). A chip bonding method is also disclosed, in which a set of chips are temporarily retained on the transfer carrier (170) and their positions on the transfer carrier (170) are accurately adjusted by using the chip adjustment system (1000), followed by bonding the chips on the transfer carrier (170) simultaneously onto the substrate (430). With this batch bonding approach, flip-chips can be bonded with greatly enhanced efficiency. Moreover, picking up and bonding chips in batches can balance times for chip picking up, fine chip position tuning and chip bonding, thereby ensuring high bonding accuracy while increasing the throughput.Type: ApplicationFiled: February 27, 2017Publication date: March 21, 2019Inventors: Yuebin ZHU, Feibiao CHEN, Hai XIA, Bin YU, Song GUO, Yaping GE
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Patent number: 10223183Abstract: A method for quickly detecting a fault includes: detecting, by a Kernel Black Box KBox set, a fault occurred in an operation system; and generating, by the KBox set, fault information based on the detected fault; and transmitting, by the KBox set, system fault notification information including the fault information to an application high availability HA subsystem via a management unit of an infrastructure layer, to trigger a service fault processing of the application HA subsystem. Thus, the fault or unhealthiness of an OS is detected rapidly and a service application layer is timely notified to process the fault, thus reducing service loss.Type: GrantFiled: April 22, 2016Date of Patent: March 5, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Junyong Xie, Tao Liu, Hai Xia
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Publication number: 20180365076Abstract: A service container creation method and apparatus, where the method includes receiving, by a virtualization layer in a network functions virtualization (NFV) infrastructure (NFVI), a container creation message from a virtualized infrastructure manager (VIM) for a target service, creating, by the virtualization layer, a service container in the NFVI, deploying the target service in the service container, according to the container creation message, and establishing, by the virtualization layer according to a timer type in the container creation message, a binding relationship between the service container and one or more central processing units (CPUs) in the NFVI. Hence, isolate performance impact posed by a high-precision timer in an NFV system within a range of a single service container such that the NFV system considers performance of each service container while ensuring flexible service deployment.Type: ApplicationFiled: August 29, 2018Publication date: December 20, 2018Inventors: Tao Liu, Hai Xia, Chaocai Zhang