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公开(公告)号:US12040959B2
公开(公告)日:2024-07-16
申请号:US18173270
申请日:2023-02-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhengyi Zhang , Jing Hu , Feiran Yang , Haifeng Wu , Wei Song
IPC: G06F15/16 , H04L43/062 , H04L43/08
CPC classification number: H04L43/08 , H04L43/062
Abstract: Embodiments of this application disclose a traffic monitoring method, an apparatus, an integrated circuit, a network device, and a network system. When receiving a first packet, a traffic collection apparatus determines that a measurement value of a target performance indicator of the first packet matches a value of first information in a first register, updates a value of second information in the first register based on the measurement value of the target performance indicator of the first packet, and increases a value of third information in the first register by 1.
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公开(公告)号:US20230155933A1
公开(公告)日:2023-05-18
申请号:US18067232
申请日:2022-12-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jing Hu , Wei Yi , Jingrong Xie , Ju Wang , Ting Hua
IPC: H04L45/00 , H04L45/745 , H04L12/46
CPC classification number: H04L45/566 , H04L12/4633 , H04L45/745
Abstract: A bit index explicit replication (BIER) operations, administration, and maintenance (OAM) detection method includes a bit forwarding ingress router (BFIR) obtaining a detection request packet based on a first BIER OAM packet, and sending the detection request packet to at least one bit forwarding egress router BFER. The detection request packet includes a first packet and a first packet header. The first packet is a packet obtained by encapsulating the first BIER OAM packet. The first packet header includes a bit string, and the bit string indicates the at least one bit forwarding egress router BFER that is to be measured.
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公开(公告)号:US11310153B2
公开(公告)日:2022-04-19
申请号:US16567619
申请日:2019-09-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jing Hu , Shuying Liu
IPC: H04L12/725 , H04L45/30 , H04L45/00 , H04L45/74 , H04L47/2441 , H04L69/22
Abstract: A packet processing method and a network device, where the method includes: receiving, by a network device, a packet, where the packet includes classification information, and the classification information includes M fields; determining, by the network device, K fields in the M fields according to indication information stored by the network device; determining, by the network device, a target classification rule based on a first classification rule set stored by the network device and the K fields, and processing the packet according to the target classification rule.
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公开(公告)号:US09746606B2
公开(公告)日:2017-08-29
申请号:US15152831
申请日:2016-05-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jing Hu , Xiaoping Zhou
IPC: G02B6/12
CPC classification number: G02B6/12011 , G02B6/12023 , G02B6/12026
Abstract: The present invention provides three waveguide structures, including a protruding-type waveguide structure, a buried-type waveguide structure, and a redeposited-type waveguide structure, the protruding-type waveguide structure includes two axisymmetrically disposed first ends, and the first end is sequentially divided into a first region, a second region, and a third region in a direction toward an axis of symmetry; and the waveguide structure includes a first silicon substrate layer, a second silicon substrate layer, a first silicon dioxide layer, a second silicon dioxide layer, and a first silicon waveguide layer. The waveguide structure and the waveguide coupling structure that are provided in the present invention have advantages of a small size, low polarization dependence, and low temperature sensitivity, and a crosstalk value is greater than 25 dB, which meets a requirement of a passive optical network system, and provides feasibility for commercialization of the arrayed waveguide grating.
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公开(公告)号:US20150019471A1
公开(公告)日:2015-01-15
申请号:US14497720
申请日:2014-09-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: G06N5/04
CPC classification number: G06N5/04 , H04L47/2441
Abstract: Embodiments of the present invention provide a method and an apparatus for generating a decision tree. The method includes generating an encoded rule set according to a rule set, generating a first weighted undirected graph, and calculating a weight of each side in the first weighted undirected graph. If a weight of a side with a maximum weight in the first weighted undirected graph is greater than a first threshold, a first operation is cyclically performed until a weight of a side with a maximum weight in a newly generated weighted undirected graph is less than or equal to the first threshold and a decision tree is generated for a rule subset corresponding to each vertex respectively in the newly generated weighted undirected graph.
Abstract translation: 本发明的实施例提供了一种用于生成决策树的方法和装置。 所述方法包括根据规则集生成编码规则集,生成第一加权无向图,以及计算第一加权无向图中每边的权重。 如果在第一加权无向图中具有最大权重的一侧的权重大于第一阈值,则循环执行第一操作,直到新产生的加权无向图中具有最大权重的一方的权重小于或等于 等于第一阈值,并且在新产生的加权无向图中分别针对对应于每个顶点的规则子集生成决策树。
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公开(公告)号:US11916881B2
公开(公告)日:2024-02-27
申请号:US17471414
申请日:2021-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Feiran Yang , Jian Zhang , Jing Hu , Zhengyi Zhang , Jun Gong
CPC classification number: H04L63/0263 , H04L41/14 , H04L63/0236 , H04L63/0245 , H04L63/101
Abstract: Embodiments of this application disclose a rule detection method, to increase rule anomaly detection coverage. The method in the embodiments of this application includes: determining, based on an obtained first initial priority corresponding to a first rule, an obtained second current priority corresponding to a second rule, and a determined inclusion relationship between the first rule and the second rule, a first current priority corresponding to the first rule; and then determining, based on a relationship between the first initial priority and the first current priority, whether an anomaly occurs on the first rule.
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公开(公告)号:US20170046444A1
公开(公告)日:2017-02-16
申请号:US15337329
申请日:2016-10-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Gong , Shuying Liu , Jing Hu
IPC: G06F17/30
Abstract: This application provides a search apparatus, including a global dispatcher, a global arbiter, and N search engines. The N search engines can access a first search table. The global dispatcher is configured to: determine that a first search keyword is corresponding to the first search table and dispatch the first search keyword to the N search engines. Each search engine is configured to: search, according to a first search algorithm, one subtable to determine whether an entry that matches the first search keyword exists; and output a search result to the global arbiter. The global arbiter is configured to arbitrate the search result output by each search engine, to obtain a search result corresponding to the first search table.
Abstract translation: 该应用程序提供了一种搜索装置,包括全局调度器,全局仲裁器和N个搜索引擎。 N个搜索引擎可以访问第一个搜索表。 全局调度器被配置为:确定第一搜索关键字对应于第一搜索表并且将第一搜索关键字发送到N个搜索引擎。 每个搜索引擎被配置为:根据第一搜索算法搜索一个子表,以确定是否存在与第一搜索关键字匹配的条目; 并将搜索结果输出到全局仲裁器。 全局仲裁器被配置为仲裁每个搜索引擎输出的搜索结果,以获得与第一搜索表相对应的搜索结果。
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公开(公告)号:US12154251B2
公开(公告)日:2024-11-26
申请号:US17784342
申请日:2020-12-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Gang Chen , Jiangwei Li , Wei Luo , Chunlin Qin , Zhen Wang , Jing Hu , Jinlei Zhang , Zheng Li
IPC: G06K9/00 , G06T3/40 , G06T5/50 , G06T5/73 , G06T5/77 , G06V10/26 , G06V10/74 , G06V10/75 , G06V20/70
Abstract: An image processing method includes segmenting, by a cloud server and based on a zoom ratio of a high-definition image in a high-definition image library, a low-definition image of a small zoom ratio from a terminal to obtain a plurality of image blocks. For each image block, performing, by the cloud server, retrieval and matching in the high-definition image library to obtain one or more high-definition reference images, and then performing, by the cloud server, image quality improvement using an image enhancement network that is based on the high-definition reference images to obtain a plurality of high-definition image blocks. Finally, stitching, by the cloud server, the high-definition image blocks into a super-definition image with higher resolution and higher definition, and returning, by the cloud server, the super-definition image to the terminal.
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公开(公告)号:US20230056332A1
公开(公告)日:2023-02-23
申请号:US17784342
申请日:2020-12-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Gang Chen , Jiangwei Li , Wei Luo , Chunlin Qin , Zhen Wang , Jing Hu , Jinlei Zhang , Zheng Li
Abstract: An image processing method includes segmenting, by a cloud server and based on a zoom ratio of a high-definition image in a high-definition image library, a low-definition image of a small zoom ratio from a terminal to obtain a plurality of image blocks. For each image block, performing, by the cloud server, retrieval and matching in the high-definition image library to obtain one or more high-definition reference images, and then performing, by the cloud server, image quality improvement using an image enhancement network that is based on the high-definition reference images to obtain a plurality of high-definition image blocks. Finally, stitching, by the cloud server, the high-definition image blocks into a super-definition image with higher resolution and higher definition, and returning, by the cloud server, the super-definition image to the terminal.
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公开(公告)号:US20200007439A1
公开(公告)日:2020-01-02
申请号:US16567619
申请日:2019-09-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jing Hu , Shuying Liu
IPC: H04L12/725 , H04L12/741 , H04L12/851 , H04L29/06 , H04L12/721
Abstract: A packet processing method and a network device, where the method includes: receiving, by a network device, a packet, where the packet includes classification information, and the classification information includes M fields; determining, by the network device, K fields in the M fields according to indication information stored by the network device; determining, by the network device, a target classification rule based on a first classification rule set stored by the network device and the K fields, and processing the packet according to the target classification rule.
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