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公开(公告)号：US20180324097A1
公开(公告)日：2018-11-08
申请号：US15971443
申请日：2018-05-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Heyang Liu , Qinghua Yan , Li Shen , Meiling Sun , Zhiyu Xie
IPC: H04L12/803 , H04L12/741 , H04L12/947
CPC classification number: H04L45/00
Abstract: A method for implementing load balancing, an apparatus, and a network system, where a controller obtains a port attribute of each port of a first switch in a mesh network, determines, according to the port attribute of each port of the first switch, a virtual routing and forwarding instance corresponding to each port of the first switch, where all user-side ports of the first switch correspond to a first virtual routing and forwarding instance, generates a forwarding table of the first switch according to a topology of the mesh network and the virtual routing and forwarding instance corresponding to each port of the first switch, where a first forwarding entry of the forwarding table includes the first virtual routing and forwarding instance, a destination network segment and at least two forwarding paths corresponding to the destination network segment, and sends the forwarding table to the first switch.
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公开(公告)号：US20180152378A1
公开(公告)日：2018-05-31
申请号：US15877966
申请日：2018-01-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Duoliang Fan , Heyang Liu , Li Shen , Hongguang Guan
IPC: H04L12/741 , H04L29/12 , H04L12/947 , H04L12/935
CPC classification number: H04L45/745 , H04L49/1523 , H04L49/25 , H04L49/30 , H04L61/103 , H04L61/2007 , H04L61/6022
Abstract: A packet forwarding method and a related apparatus to improve packet forwarding efficiency, where the method includes generating, by a controller, addressing information for a switching node, recording, by the controller, a correspondence between the switching node and the addressing information, and sending, by the controller, the addressing information to the switching node, so that the switching node forwards a packet according to the addressing information.
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公开(公告)号：US11576081B2
公开(公告)日：2023-02-07
申请号：US17255257
申请日：2018-07-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liwei Cui , Li Shen , Kai Yuan , Haibo Xu , Zhenrong Wei
Abstract: A data link quality-based offloading method in dual connectivity includes determining a quality of a bearer link on a user equipment UE side by determining and setting, determining a quality of a radio link by parameters or conditions such as timing advance (TA) timeout, a bit error rate, a signal strength or a signal amplitude, a threshold of continuous scheduling request (SR) sending, a radio link control (RLC) sliding window, a T310 timer, and a triggering of a beam failure recovery process, selecting, based on a determining result, a manner such as a packet replication or selecting a link, and transmitting data through two links.
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公开(公告)号：US11570701B2
公开(公告)日：2023-01-31
申请号：US17256536
申请日：2018-07-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhenrong Wei , Li Shen , Hui Jin , Hao Song , Yanzhao He
Abstract: A network search method includes presetting, by a terminal device, a Public Land Mobile Network (PLMN) and a networking mode associated with the PLMN, searching, by the terminal device based on a geographical location to obtain PLMN information of a current geographical location, determining, by the terminal device based on the preset PLMN and the networking mode associated with the PLMN, a current networking mode of the terminal device, and switching, by the terminal device, the networking mode based on a geographical location, signal strength, and a system message.
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公开(公告)号：US11388089B2
公开(公告)日：2022-07-12
申请号：US16991775
申请日：2020-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Li Shen , Yinliang Hu , Peng Chen , Duoliang Fan , Jingmin Zhang
IPC: H04L29/12 , H04L45/00 , H04L45/30 , H04L47/6275 , H04L49/25 , H04L49/00 , H04L61/103 , H04L101/622 , H04L69/22
Abstract: This application provides a downstream packet sending method, a downstream packet forwarding method, a downstream packet sending apparatus, and a downstream packet forwarding apparatus. The downstream packet sending method in this application includes: configuring a downstream forwarding path of a downstream packet for a terminal device; generating a source MAC address based on the downstream forwarding path, where the source MAC address is used to indicate the downstream forwarding path; and sending the downstream packet to a forwarding switch, where the downstream packet includes the source MAC address. This application can reduce costs, improve efficiency, and simplify network traffic.
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Patent Agency Ranking
公开(公告)号：US20210235365A1
公开(公告)日：2021-07-29
申请号：US15734794
申请日：2019-01-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hui Jin , Zhenrong Wei , Li Shen , Fenghui Dou
Abstract: A communication method includes receiving, by a terminal device, parameter information of m Public Land Mobile Networks (PLMNs), where parameter information of each of the m PLMNs includes fifth generation (5G) parameter information, where each piece of the 5G parameter information includes first information, and the first information indicates a 5G networking architecture supported by a corresponding PLMN, and determining, by the terminal device based on the first information and a 5G networking architecture supported by the terminal device, 5G parameter information of n PLMNs to be stored by the terminal device.
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公开(公告)号：US10827550B2
公开(公告)日：2020-11-03
申请号：US16393604
申请日：2019-04-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Songping Yao , Li Shen , Kun Li , Yingwei Li , Bangshi Yin
Abstract: Embodiments of the present invention provide a data transmission method, a data transmission apparatus, a processor, and a mobile terminal. The data transmission method includes: determining, by a mobile terminal, whether to use multiple data channels to transmit to-be-transmitted data; if determining to use the multiple data channels to transmit the to-be-transmitted data, selecting, by the mobile terminal, at least two activated data channels for the to-be-transmitted data according to current traffic information and service quality information that are of the multiple data channels; and using, by the mobile terminal, the selected at least two data channels to transmit the to-be-transmitted data. According to the embodiments of the present invention, data transmission efficiency is enhanced, and idleness and a waste of data channel resources are avoided.
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公开(公告)号：US10581740B2
公开(公告)日：2020-03-03
申请号：US15877966
申请日：2018-01-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Duoliang Fan , Heyang Liu , Li Shen , Hongguang Guan
IPC: H04L12/741 , H04L12/947 , H04L29/12 , H04L12/935
Abstract: A packet forwarding method and a related apparatus to improve packet forwarding efficiency, where the method includes generating, by a controller, addressing information for a switching node, recording, by the controller, a correspondence between the switching node and the addressing information, and sending, by the controller, the addressing information to the switching node, so that the switching node forwards a packet according to the addressing information.
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公开(公告)号：US20190312816A1
公开(公告)日：2019-10-10
申请号：US16448730
申请日：2019-06-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Li Shen , Hong Zhou , Heyang Liu
IPC: H04L12/825 , H04L12/851 , H04L12/891
Abstract: A flow control method includes: when congestion is detected, determining, by a first switching device, a key flow from a plurality of data flows; generating a back pressure message including a flow attribute value of the key flow; sending the back pressure message to an upstream device of the key flow; and pausing, by the upstream device of the key flow, sending of the key flow, where the back pressure message has no impact on sending of another data flow other than the key flow by the upstream device of the key flow. The present disclosure further provides a switching device that can implement the flow control method.
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20.发明申请公开(公告)号：US20190254098A1
公开(公告)日：2019-08-15
申请号：US16393604
申请日：2019-04-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Songping Yao , Li Shen , Kun Li , Yingwei Li , Bangshi Yin
Abstract: Embodiments of the present invention provide a data transmission method, a data transmission apparatus, a processor, and a mobile terminal. The data transmission method includes: determining, by a mobile terminal, whether to use multiple data channels to transmit to-be-transmitted data; if determining to use the multiple data channels to transmit the to-be-transmitted data, selecting, by the mobile terminal, at least two activated data channels for the to-be-transmitted data according to current traffic information and service quality information that are of the multiple data channels; and using, by the mobile terminal, the selected at least two data channels to transmit the to-be-transmitted data. According to the embodiments of the present invention, data transmission efficiency is enhanced, and idleness and a waste of data channel resources are avoided.
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