Patents by Inventor Qin Wu
Qin 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: 20220239572Abstract: A data processing method includes: A network management device generates an extended ECA instance. The extended ECA instance includes a first event, a first condition, and a first action, the first action includes a first object identifier and a first indicator type, the first object identifier indicates a first to-be-monitored object, the first indicator type indicates a performance indicator of the first to-be-monitored object, the extended ECA instance is used to indicate a network device managed by the network management device to send first monitoring data to the network management device based on the first event and the first condition, and the network device includes the first to-be-monitored object. Then, the network management device sends a first message to the network device, where the first message includes the extended ECA instance.Type: ApplicationFiled: April 14, 2022Publication date: July 28, 2022Inventors: Ran Tao, Zitao Wang, Qin Wu, Xiaopeng Qin, Yu Yang
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Publication number: 20220239547Abstract: A Yet Another Next Generation (YANG) module management method includes that a first network device determines a target YANG package in a second network device. The target YANG package includes at least two service-related YANG modules. The first network device generates a processing instruction for the target YANG package, and sends the processing instruction to the second network device. The processing instruction includes an identifier of the target YANG package. The identifier of the target YANG package includes a name of the target YANG package or the name and version information of the target YANG package.Type: ApplicationFiled: April 18, 2022Publication date: July 28, 2022Inventors: Zitao Wang, Qin Wu, Bo Wu, Guangying Zheng
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Publication number: 20220239761Abstract: A first device generates a first capability model instance based on a capability model template, and sends the first capability model instance to a network management device. The capability model template includes one or more metric names. The first capability model instance includes one or more performance parameters that can be subscribed to by the first device, and the one or more performance parameters are parameters corresponding to one or more metric names. The first capability model instance is used by the network management device to select and subscribe to one or more performance parameters from the one or more performance parameters that can be subscribed to by the first device.Type: ApplicationFiled: April 14, 2022Publication date: July 28, 2022Inventors: Zitao Wang, Qin Wu, Bo Wu, Xiaopeng Qin, Yu Yang
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Publication number: 20220231914Abstract: A first server device obtains first device information of the first server device. The first device information may include an event or a device identifier. The first server device determines a first condition corresponding to the first device information of the first server device, and performs a first processing action corresponding to the first device information when determining that the first device information meets the first condition.Type: ApplicationFiled: April 8, 2022Publication date: July 21, 2022Inventors: Jianbing Wang, Yu Yang, Xiaopeng Qin, Qin Wu
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Publication number: 20220217036Abstract: A device management method includes a first network device sending a first remote procedure call (RPC) request message to a second network device, where the first RPC request message includes information about a third yet another next generation (YANG) module that is identifiable to the first network device. After the second network device switches to the third YANG module, the first network device establishes a control session between the first network device and the second network device based on the third YANG module. When the network device supports switching between YANG modules of different standards, the second network device is notified, by using an RPC, to switch to a YANG module supported by the first network device.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: Xinning Dai, Rui Chen, Chuxi Li, Qin Wu
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Patent number: 11363023Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided.Type: GrantFiled: February 27, 2020Date of Patent: June 14, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Qin Wu, Yungui Wang, Jinwei Xia
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Patent number: 11316774Abstract: The present application describes a path selection method and apparatus. The method may include obtaining a required latency of a service. The method may further include determining a target path for the service from m strict explicit paths based on the required latency, where a latency of the target path is less than or equal to the required latency, all the m strict explicit paths are unallocated paths, any subpath of a first strict explicit path in the m strict explicit paths exists in only the first strict explicit path, the first strict explicit path is any path in the m strict explicit paths, and m is an integer greater than or equal to 1. The present invention is applicable to the field of communications technologies and resolves at least a problem where a path computation element (PCE) cannot ensure that a path allocated to a service can meet a latency requirement of the service.Type: GrantFiled: November 21, 2019Date of Patent: April 26, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaojian Ding, Qin Wu
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Patent number: 11223541Abstract: The present invention provides a virtual network function network element management method, apparatus, and system. A VNF resource pool management apparatus receives a VNF network element request message sent by a VNF resource pool user apparatus, where the VNF network element request message includes attribute information and a location policy of a VNF network element that is requested; the VNF resource pool management apparatus determines a first VNF network element that matches the attribute information and the location policy from the VNF resource pool; and the VNF resource pool management apparatus sends a VNF network element response message to the VNF resource pool user apparatus, where the VNF network element response message includes identification information of the first VNF network element. In this way, a risk that a functional group formed by VNF network elements cannot properly work can be avoided.Type: GrantFiled: April 20, 2016Date of Patent: January 11, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Liang Xia, Ning Zong, Yang Wang, Qin Wu, Danhua Wang
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Patent number: 11196667Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: GrantFiled: April 13, 2020Date of Patent: December 7, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Hong Zhou, Qin Wu, Feng Li, Yue Yin
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Patent number: 10862735Abstract: The present application discloses a method and an apparatus for implementing an OAM function. In this solution, a unified OAM management center processes, based on a unified OAM management data model, network OAM status information, but the unified OAM management data model is unrelated to a network technology used by a network entity.Type: GrantFiled: April 21, 2017Date of Patent: December 8, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Zitao Wang, Qin Wu, Yihong Huang, Liang Xia
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Publication number: 20200244574Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Hong ZHOU, Qin WU, Feng LI, Yue YIN
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Publication number: 20200195646Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided.Type: ApplicationFiled: February 27, 2020Publication date: June 18, 2020Inventors: Qin Wu, Yungui Wang, Jinwei Xia
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Patent number: 10623313Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: GrantFiled: November 21, 2018Date of Patent: April 14, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Hong Zhou, Qin Wu, Feng Li, Yue Yin
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Patent number: 10601830Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided.Type: GrantFiled: February 9, 2017Date of Patent: March 24, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qin Wu, Yungui Wang, Jinwei Xia
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Publication number: 20200092195Abstract: The present application describes a path selection method and apparatus. The method may include obtaining a required latency of a service. The method may further include determining a target path for the service from m strict explicit paths based on the required latency, where a latency of the target path is less than or equal to the required latency, all the m strict explicit paths are unallocated paths, any subpath of a first strict explicit path in the m strict explicit paths exists in only the first strict explicit path, the first strict explicit path is any path in the m strict explicit paths, and m is an integer greater than or equal to 1. The present invention is applicable to the field of communications technologies and resolves at least a problem where a path computation element (PCE) cannot ensure that a path allocated to a service can meet a latency requirement of the service.Type: ApplicationFiled: November 21, 2019Publication date: March 19, 2020Inventors: Xiaojian Ding, Qin Wu
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Patent number: 10554536Abstract: Embodiments of this application provide a method for obtaining path information and an apparatus, relate to the communications field, and can accurately obtain a forwarding path for detecting a service packet. A service packet is obtained, where the service packet is a target service packet or an updated target service packet, the target service packet is a service packet that matches a flow rule, and the flow rules used to obtain the service packet that matches the flow rule; an ingress interface information field and/or an egress interface information field is/are generated according to a path detection tag on an ingress interface and/or an egress interface through which the service packet passes. The method is used to obtain path information of the service packet.Type: GrantFiled: January 9, 2018Date of Patent: February 4, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiandeng Liang, Xiaohu Xu, Qin Wu
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Publication number: 20190097923Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: ApplicationFiled: November 21, 2018Publication date: March 28, 2019Inventors: Hong ZHOU, Qin WU, Feng LI, Yue YIN
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Patent number: 10237124Abstract: This application discloses a network operation, administration, and maintenance (OAM) method, an apparatus, and a system. The method includes: receiving a fault alarm message sent by an MP, where the fault alarm message includes fault information; determining according to the fault alarm message, a first maintenance set to which the MP belongs, where the first maintenance set includes MPs using a first OAM technology; querying an OAM database, to obtain a second maintenance set interacting with the first maintenance set, where the second maintenance set includes MPs using a second OAM technology; and sending a fault notification message to all MPs in the second maintenance set or an MP that is determined according to a policy in the second maintenance set. Therefore, a related fault alarm may be centrally notified on a management plane, and is decoupled from a specific OAM technology, thereby greatly reducing an implementation difficulty.Type: GrantFiled: April 21, 2017Date of Patent: March 19, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Zitao Wang, Qin Wu, Yihong Huang, Liang Xia
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Publication number: 20180367438Abstract: Embodiments of this application provide a method for obtaining path information and an apparatus, relate to the communications field, and can accurately obtain a forwarding path for detecting a service packet. A service packet is obtained, where the service packet is a target service packet or an updated target service packet, the target service packet is a service packet that matches a flow rule, and the flow rules used to obtain the service packet that matches the flow rule; an ingress interface information field and/or an egress interface information field is/are generated according to a path detection tag on an ingress interface and/or an egress interface through which the service packet passes. The method is used to obtain path information of the service packet.Type: ApplicationFiled: January 9, 2018Publication date: December 20, 2018Inventors: Qiandeng LIANG, Xiaohu XU, Qin WU
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Patent number: 10142224Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: GrantFiled: November 8, 2016Date of Patent: November 27, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Hong Zhou, Qin Wu, Feng Li, Yue Yin