Packet processing method and network device

    公开(公告)号:US11063859B2

    公开(公告)日:2021-07-13

    申请号:US16447927

    申请日:2019-06-20

    摘要: Embodiments provide a packet processing method. In accordance with this method, a first LSP packet can be received by a network device. The following determinations can be made: that the network device stores no LSP packet whose LSP ID and PDU type are the same as an LSP ID and PDU type of the first LSP packet; that the network device has stored a second LSP packet whose LSP ID is the same as an LSP ID of the first LSP packet and PDU type is the same as a PDU type of the first LSP packet, and that a sequence number of the second LSP packet is less than a sequence number of the first LSP packet. When one or more of these determination are made, a determination whether LSP packet digest information matching the first LSP packet exists can be made. When the LSP packet digest information matching the first LSP packet is determined to exist, the first LSP packet can be stored.

    Packet transmission method and apparatus
    2.
    发明申请

    公开(公告)号:US20180367439A1

    公开(公告)日:2018-12-20

    申请号:US15998596

    申请日:2018-08-16

    IPC分类号: H04L12/751 H04L12/26

    摘要: This application discloses a packet transmission method and apparatus, to help trace a source router generating a routing information update packet, so as to improve network maintenance efficiency and shorten failure duration. The method includes: generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.

    Interference Coordination Method and Apparatus

    公开(公告)号:US20230127897A1

    公开(公告)日:2023-04-27

    申请号:US18146815

    申请日:2022-12-27

    摘要: Embodiments of this application disclose an interference coordination method and an apparatus. The method includes: A first TDD system and a second TDD system are adjacent asynchronous TDD systems of each other, the first TDD system communicates with UE in a first slot by using a first specified frequency domain resource, and the second TDD system communicates with the UE in a second slot by using a second specified frequency domain resource, where the first specified frequency domain resource is different from the second specified frequency domain resource. Alternatively, the first TDD system modifies a slot configuration of a third slot corresponding to the first slot when communicating with the UE in the first slot, and the second TDD system modifies a slot configuration of a fourth slot corresponding to the second slot when communicating with the UE in the second slot. The first slot and the second slot have same time domain positions and different functions.

    Packet transmission method and apparatus

    公开(公告)号:US10721155B2

    公开(公告)日:2020-07-21

    申请号:US15998596

    申请日:2018-08-16

    摘要: This application discloses a packet transmission method and apparatus, to help trace a source router generating a routing information update packet, so as to improve network maintenance efficiency and shorten failure duration. The method includes: generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.

    Packet Transmission Method and Apparatus
    6.
    发明申请

    公开(公告)号:US20200322251A1

    公开(公告)日:2020-10-08

    申请号:US16910726

    申请日:2020-06-24

    摘要: A packet transmission method includes generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.

    FREQUENCY DOMAIN RESOURCE CONFIGURATION METHOD AND RELATED APPARATUS

    公开(公告)号:US20240205901A1

    公开(公告)日:2024-06-20

    申请号:US18588788

    申请日:2024-02-27

    IPC分类号: H04W72/0453

    CPC分类号: H04W72/0453

    摘要: In accordance with an embodiment, a method applied to an access network device includes: configuring a first frequency domain resource for a physical downlink shared channel (PDSCH) of a cell, wherein the first frequency domain resource occupies a part of an available bandwidth of the access network device; configuring a second frequency domain resource for the cell, wherein the second frequency domain resource is a frequency domain resource available to the cell for transmitting downlink information, the second frequency domain resource occupies a part of the available bandwidth of the access network device, and the second frequency domain resource at least partially overlaps the first frequency domain resource; and adjusting a bandwidth of the second frequency domain resource based on at least one of a physical resource block utilization of the cell or an amount of downlink data of a terminal device in the cell.

    Fault root cause analysis method and apparatus

    公开(公告)号:US11438212B2

    公开(公告)日:2022-09-06

    申请号:US17120605

    申请日:2020-12-14

    摘要: A fault root cause analysis method and apparatus are provided. The method includes: obtaining a first alarm event set, where the first alarm event set includes a plurality of alarm events; for a first alarm event in the first alarm event set, extracting a feature vector of the first alarm event, where a part of or all features of the feature vector are used to represent a relationship between the first alarm event and another alarm event in the first alarm event set; and determining, based on the feature vector of the first alarm event, whether the first alarm event is a root cause alarm event. In this application, whether the first alarm event is the root cause alarm event is determined based on a feature vector of the relationship between the first alarm event and the another alarm event, and the accuracy of fault root cause identification is improved.

    Method, Apparatus, and System for Improving user Experience of Small Flow User
    10.
    发明申请
    Method, Apparatus, and System for Improving user Experience of Small Flow User 审中-公开
    提高小流量用户用户体验的方法,装置和系统

    公开(公告)号:US20140226477A1

    公开(公告)日:2014-08-14

    申请号:US14255449

    申请日:2014-04-17

    发明人: Bo Xie Le Xi

    IPC分类号: H04L12/851

    摘要: Embodiments of the present invention disclose a method, an apparatus, and a system for improving user experience of a small flow user. A base station controller (BSC) periodically collects statistics on an average data transmission rate of a terminal. The BSC compares the average data transmission rate with a set threshold and determines whether the average data transmission rate is smaller than the set threshold. The BSC sends a first priority adjustment command to a base transceiver station BTS if the average data transmission rate is smaller than the set threshold. The first priority adjustment command carries information of adjusting a scheduling priority of the terminal to a high priority, so that the BTS can adjust the scheduling priority of the terminal to the high priority.

    摘要翻译: 本发明的实施例公开了一种用于改善小流量用户的用户体验的方法,装置和系统。 基站控制器(BSC)周期性地收集关于终端的平均数据传输速率的统计。 BSC将平均数据传输速率与设定的阈值进行比较,并确定平均数据传输速率是否小于设定的阈值。 如果平均数据传输速率小于设定的阈值,则BSC向基站收发台BTS发送第一优先级调整命令。 第一优先级调整命令将终端的调度优先级调整为高优先级的信息,使得BTS能够将终端的调度优先级调整为高优先级。