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公开(公告)号:US20180270144A1
公开(公告)日:2018-09-20
申请号:US15982489
申请日:2018-05-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuanlong Jiang , Hengjun Zhu , Min Zha
IPC: H04L12/751 , H04L12/727 , H04L12/26 , H04L12/721
CPC classification number: H04L45/02 , H04L43/0852 , H04L45/121 , H04L45/123 , H04L45/70
Abstract: A method and network node for obtaining a target transmission path, where the method includes obtaining, by a first network node in a network domain, topology information of a plurality of network nodes on each path between an ingress node and an egress node that are in the network domain, obtaining, by the first network node, a transmission delay of each path according to the topology information, where the transmission delay of each path includes a sum of physical link delays between all network nodes on each path and node residence times of all the network nodes on each path, and determining, by the first network node, the target transmission path according to the transmission delay of each path.
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2.
公开(公告)号:US20150365331A1
公开(公告)日:2015-12-17
申请号:US14832835
申请日:2015-08-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Hengjun Zhu , Lehong Niu , Jinchun Xu , Xuhui Bai
IPC: H04L12/851 , H04L12/741 , H04L12/911 , H04L29/06
CPC classification number: H04L47/2441 , H04L41/5019 , H04L41/5077 , H04L45/42 , H04L45/72 , H04L45/74 , H04L47/781 , H04L69/22
Abstract: The present invention discloses a service packet processing method, apparatus, and system. The method includes a first service atom receiving a second packet sent by a central switching device, where a first service packet is encapsulated in the second packet and the second packet further includes a first service path identifier. The first service atom performs first service processing according to information in the first service packet, to obtain a first processing result. The first service atom queries a first path switching entry according to the first processing result and the first service path identifier. The first service atom sends a third packet to the central switching device, where a source device identifier of the third packet is a device identifier of the first service atom, a second service packet is encapsulated in the third packet, and the third packet includes the second service path identifier.
Abstract translation: 本发明公开了一种服务包处理方法,装置和系统。 该方法包括接收由中央交换设备发送的第二分组的第一服务原子,其中第一服务分组被封装在第二分组中,并且第二分组还包括第一服务路径标识符。 第一服务原子根据第一服务包中的信息执行第一服务处理,以获得第一处理结果。 第一服务原子根据第一处理结果和第一服务路径标识符查询第一路径切换条目。 第一服务原子向中央交换设备发送第三分组,其中第三分组的源设备标识符是第一服务原子的设备标识符,第二服务分组被封装在第三分组中,并且第三分组包括 第二服务路径标识符。
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公开(公告)号:US11102133B2
公开(公告)日:2021-08-24
申请号:US15935990
申请日:2018-03-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Hengjun Zhu , Lehong Niu , Jinchun Xu , Xuhui Bai
IPC: H04L12/851 , H04L12/24 , H04L12/741 , H04L12/911 , H04L29/06 , H04L12/721 , H04L12/717
Abstract: An embodiment method includes: a first service atom receives a second packet sent by a central switching device, where a first service packet is encapsulated in the second packet and the second packet further includes a first service path identifier. The first service atom performs first service processing according to information in the first service packet, to obtain a first processing result. The first service atom queries a first path switching entry according to the first processing result and the first service path identifier. The first service atom sends a third packet to the central switching device, where a source device identifier of the third packet is a device identifier of the first service atom, a second service packet is encapsulated in the third packet, and the third packet includes the second service path identifier.
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公开(公告)号:US10554764B2
公开(公告)日:2020-02-04
申请号:US14920599
申请日:2015-10-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Hengjun Zhu , Lehong Niu , Xiaoyu Gong , Min Zha
IPC: H04L29/08 , H04L12/24 , G06Q10/00 , H04L12/851 , H04L12/927 , H04L29/06
Abstract: Embodiments of the present invention provide a method, device and system for carrying out a service in a network. The control apparatus comprises: an orchestrator unit, configured to receive a service request for requesting to carry out a service, wherein the service request comprises service deployment information for requesting to deploy a first service, service flow identification information for identifying a first packet flow and service flow steering information; and a control unit, configured to send the service deployment information to a computing apparatus, and send the service flow identification information and the service flow steering information to an identifying and steering apparatus. Technical solutions of the present invention provide a new service mode, which can meet developing needs of OTT applications.
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5.
公开(公告)号:US20190074995A1
公开(公告)日:2019-03-07
申请号:US16175104
申请日:2018-10-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuanlong Jiang , Lehong Niu , Hengjun Zhu
IPC: H04L12/64 , H04L12/707 , H04L12/24 , H04L29/12 , H04L29/08 , H04L12/741
Abstract: A method for generating forwarding information includes determining, by a controller, a first service forwarding entity (SFE) and a second SFE forwarding a service stream, where the first SFE and the second SFE are on a service function chain corresponding to the service stream, generating, by the controller, first forwarding information for the first SFE and second forwarding information for the second SFE, and sending, by the controller, the first forwarding information to the first SFE and sending the second forwarding information to the second SFE. Hence, the controller generates forwarding information for the SFE such that a service chaining technology can be applied to a service environment in which a large quantity of services and a large quantity of service processing function units exist.
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公开(公告)号:US10225318B2
公开(公告)日:2019-03-05
申请号:US14975475
申请日:2015-12-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hengjun Zhu , Lehong Niu , Yong Huang
Abstract: Embodiments of the present invention provide a method used for an HTTP network, including: receiving, by a BNG, a first HTTP request sent by user equipment; adding, by the BNG, an identifier of the BNG to the first HTTP request, to obtain a second HTTP request; sending, by the BNG, the second HTTP request to an application server; receiving, by the BNG, a third HTTP request sent by the application server, where the third HTTP request includes location information of an image for creating a virtual machine; and obtaining, by the BNG, the image according to the location information, and creating, by the BNG, the virtual machine in the BNG according to the image.
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公开(公告)号:US12028260B2
公开(公告)日:2024-07-02
申请号:US17394705
申请日:2021-08-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Hengjun Zhu , Lehong Niu , Jinchun Xu , Xuhui Bai
IPC: H04L47/2441 , H04L41/50 , H04L41/5019 , H04L45/74 , H04L47/78 , H04L69/22 , H04L45/00 , H04L45/42
CPC classification number: H04L47/2441 , H04L41/5019 , H04L41/5077 , H04L45/74 , H04L47/781 , H04L69/22 , H04L45/42 , H04L45/72
Abstract: A service packet processing method, apparatus, and system, the method including receiving, by a first network device, a first packet, where the first packet includes a first service path identifier, and the first service path identifier indicates a first service path for transmitting the first packet, generating, by the first network device, a second packet based on the first packet, where the second packet includes a second service path identifier indicating a second service path, and the second service path identifier is different from the first service path identifier, and sending, by the first network device, the second packet via the second service path.
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公开(公告)号:US20210367896A1
公开(公告)日:2021-11-25
申请号:US17394705
申请日:2021-08-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Huang , Hengjun Zhu , Lehong Niu , Jinchun Xu , Xuhui Bai
IPC: H04L12/851 , H04L12/24 , H04L12/741 , H04L12/911 , H04L29/06
Abstract: A service packet processing method, apparatus, and system, the method including receiving, by a first network device, a first packet, where the first packet includes a first service path identifier, and the first service path identifier indicates a first service path for transmitting the first packet, generating, by the first network device, a second packet based on the first packet, where the second packet includes a second service path identifier indicating a second service path, and the second service path identifier is different from the first service path identifier, and sending, by the first network device, the second packet via the second service path.
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公开(公告)号:US10892884B2
公开(公告)日:2021-01-12
申请号:US16134637
申请日:2018-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinchun Xu , Yuanlong Jiang , Hengjun Zhu , Xian Liu
IPC: H04L7/00 , H04L12/715 , H04J3/06 , H04L12/717 , H04L12/751
Abstract: A method for determining a clock synchronization path, and a device, where the method includes determining a first clock synchronization path from a clock injection node of the first network to the first network element based on a request of the first network element and the clock synchronization topology of the first network. A clock synchronization topology is automatically updated based on clock synchronization capability information of a network element, and a clock synchronization path is determined to reduce costs of deploying a clock synchronization path.
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10.
公开(公告)号:US20190020463A1
公开(公告)日:2019-01-17
申请号:US16134637
申请日:2018-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinchun Xu , Yuanlong Jiang , Hengjun Zhu , Xian Liu
IPC: H04L7/00 , H04L12/751
Abstract: A method for determining a clock synchronization path, and a device, where the method includes determining a first clock synchronization path from a clock injection node of the first network to the first network element based on a request of the first network element and the clock synchronization topology of the first network. A clock synchronization topology is automatically updated based on clock synchronization capability information of a network element, and a clock synchronization path is determined to reduce costs of deploying a clock synchronization path.
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