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11.
公开(公告)号:US11175468B2
公开(公告)日:2021-11-16
申请号:US16993714
申请日:2020-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhijian Zhang , Anliang Yang , Jian Cheng , Biao Qi
Abstract: An optical fiber junction assembly and a sealing method thereof, and an optical fiber junction box, where in the optical fiber junction assembly, a first housing has first mating surface and an accommodating cavity, a first welding bump is disposed on the first mating surface, and is disposed around an opening of the accommodating cavity, a second welding bump is disposed on the second mating surface, the first welding bump and the second welding bump are configured to form colloid after being heated and melted, and connect and seal the first mating surface and the second mating surface, and an overflow groove is disposed on at least one of the first mating surface and the second mating surface, and is configured to accommodate the colloid.
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公开(公告)号:US11025531B2
公开(公告)日:2021-06-01
申请号:US16447607
申请日:2019-06-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian Cheng , Xia Zhu , Naiqiang Qiao , Liangyu Song , Hongzhang Shang
IPC: H04L12/707 , H04L12/66 , H04L12/26 , H04L12/721 , H04L12/803
Abstract: A hybrid access gateway receives packets that are sent by a network side device and are destined for a home gateway. When detecting that congestion occurs on a first transmission link and that no congestion occurs on a second transmission link, the hybrid access gateway obtains a first committed information rate (CIR) of the first transmission link and a second CIR of the second transmission link, classifies the packets into a first-type packet and a second-type packet, and transmits the first-type packet using the first transmission link and the second-type packet using the second transmission link. By properly allocating packets transmitted on the second transmission link, the hybrid access gateway can control one-way delays of the first transmission link and the second transmission link, thereby avoiding a packet loss caused by a sequencing buffer overflow.
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公开(公告)号:US20250106308A1
公开(公告)日:2025-03-27
申请号:US18972359
申请日:2024-12-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chao Sun , Jian Cheng , Liang Zhang , Hongbin Ciu
IPC: H04L69/04
Abstract: A data processing method and a control device, applied to the field of communication technologies, wherein the control device separately obtains a plurality of local compression parameters from a plurality of network devices, and generates a global compression parameter based on the plurality of local compression parameters, where the global compression parameter is for compression and decompression. The plurality of local compression parameters are obtained by the corresponding network devices based on processed data.
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公开(公告)号:US11968422B2
公开(公告)日:2024-04-23
申请号:US16695652
申请日:2019-11-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yanfang Zhang , Jian Cheng , Yan Bai , Liang Zhang
IPC: H04N21/234 , H04L1/00 , H04L1/08 , H04L43/0829 , H04N21/2343 , H04N21/236 , H04N21/2365 , H04N21/238 , H04N21/24 , H04N21/434 , H04N21/438 , H04N21/44 , H04N21/442 , H04N21/4425 , H04N21/6375 , H04N21/643 , H04N21/647
CPC classification number: H04N21/44209 , H04L1/0045 , H04L1/08 , H04L43/0829 , H04N21/44 , H04N21/64322
Abstract: A fault detection method includes: obtaining a video quality parameter of a monitored video stream, where the video quality parameter is determined according to a packet loss recovery method of the monitored video stream, the video quality parameter includes an effective packet loss factor, and the effective packet loss factor is used to indicate effectiveness of network packet loss recovery performed by using the packet loss recovery method of the monitored video stream; and performing fault detection based on the video quality parameter of the monitored video stream.
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公开(公告)号:US20230413304A1
公开(公告)日:2023-12-21
申请号:US18449790
申请日:2023-08-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fei Wang , Zhenning Wang , Haibo Chen , Jian Cheng , Hongjiang Zhao , Shanxi Chen
IPC: H04W72/52 , H04W72/0446 , H04W72/044 , H04W72/1263
CPC classification number: H04W72/52 , H04W72/0446 , H04W72/0466 , H04W72/1263
Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.
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公开(公告)号:US20230261948A1
公开(公告)日:2023-08-17
申请号:US18305115
申请日:2023-04-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weiwang Xu , Li Xue , Haonan Ye , Jian Cheng , Liang Zhang
IPC: H04L41/147 , H04L61/5007 , H04L43/04
CPC classification number: H04L41/147 , H04L61/5007 , H04L43/04 , H04L2101/668
Abstract: A device identification method, apparatus, and system are provided. A management device or a collection device first determines a network traffic feature of a to-be-identified device based on a first dataset. The first dataset includes a plurality of pieces of first data, and each piece of first data includes a data amount of a data packet that is of the to-be-identified device and that is collected within one first periodicity. Then, the management device or the collection device determines a device type of the to-be-identified device based on a device identification model and the network traffic feature of the to-be-identified device.
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公开(公告)号:US11245627B2
公开(公告)日:2022-02-08
申请号:US16206619
申请日:2018-11-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dongxia Zhang , Xia Zhu , Jianghua Luo , Jian Cheng , Mingui Zhang
IPC: H04L12/803 , H04L12/801 , H04W28/08 , H04L12/46 , H04L12/26 , H04L12/931
Abstract: A traffic distribution method and apparatus in a hybrid access network, where the method includes transmitting, by a hybrid access aggregation point (HAAP), probe traffic using a second tunnel after determining that a first tunnel is congested when user traffic is transmitted over the first tunnel, obtaining, by the HAAP, a status of the first tunnel and a status of the second tunnel, determining, by the HAAP according to the status of the first tunnel and the status of the second tunnel, whether the status of the first tunnel and the status of the second tunnel meet an offloading condition, and transmitting, by the HAAP, the user traffic using the first tunnel and the second tunnel after determining that the status of the first tunnel and the status of the second tunnel meet the offloading condition.
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公开(公告)号:US10374865B2
公开(公告)日:2019-08-06
申请号:US14043060
申请日:2013-10-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hewen Zheng , Jitao Liu , Jian Cheng , Xingfen Wu
IPC: H04L29/06 , H04L29/14 , H04N21/24 , H04N21/238 , H04N21/6437
Abstract: A system for processing a streaming media service and a method and a network device thereof are provided. The system includes a network device and an encoder. The network device has an embedded streaming function module. The encoder includes two egress ports, where the two egress ports of the encoder are connected to an active input port and a standby input port of the network device respectively. The encoder is configured to: receive a streaming media service signal, encode the streaming media service signal to generate a streaming media service coded signal, and send the streaming media service coded signal to the network device. The network device is configured to receive, by using the embedded streaming function module through the active input port or the standby input port, a streaming media service coded signal sent by the encoder, and provide the streaming media service coded signal for a terminal.
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公开(公告)号:US12101238B2
公开(公告)日:2024-09-24
申请号:US16730465
申请日:2019-12-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian Cheng , Yanfang Zhang , Yan Bai , Liang Zhang
IPC: H04L43/08 , H04L1/08 , H04L5/00 , H04L69/22 , H04L69/326
CPC classification number: H04L43/08 , H04L1/08 , H04L5/0055 , H04L69/22 , H04L69/326
Abstract: A method for implementing transmission performance detection includes: after successively receiving data packets whose sequence numbers are N1 and N2, determining, by a detection apparatus, that N2 is greater than N1 and that N1 and N2 are inconsecutive; after receiving the data packet whose sequence number is N2, receiving a data packet whose sequence number is M1; and when determining N1 =RTT, determining that the data packet whose sequence number is M1 is a retransmitted packet corresponding to an upstream packet loss, where T1 is a time for receiving the data packet whose sequence number is N2, T2 is a time for receiving the data packet whose sequence number is M1.
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公开(公告)号:US20220368606A1
公开(公告)日:2022-11-17
申请号:US17871498
申请日:2022-07-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Xue , Liang Zhang , Jian Cheng , Haonan Ye , Xiaoyun Si
IPC: H04L41/5009 , H04L43/08 , H04L41/142
Abstract: A forwarding device receives at least one service flow; the forwarding device obtains service information of the at least one service flow, where the service information of the service flow includes identification information of a network object to which the service flow belongs and M key performance indicators KPIs of the service flow, M is an integer greater than 0, and the network object includes one or more devices; and the forwarding device sends training information to a first device, where the training information includes the service information of the at least one service flow or a feature set obtained based on the service information of the at least one service flow, the training information is used to train a fault detection model, and the fault detection model is used to detect whether the network object is in a faulty state.
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