CN111434079A - 一种数据通信方法及装置 - Google Patents

一种数据通信方法及装置 Download PDF

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Publication number
CN111434079A
CN111434079A CN201880078095.5A CN201880078095A CN111434079A CN 111434079 A CN111434079 A CN 111434079A CN 201880078095 A CN201880078095 A CN 201880078095A CN 111434079 A CN111434079 A CN 111434079A
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node
electrical node
electrical
data volume
data
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CN201880078095.5A
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CN111434079B (zh
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林云
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3027—Output queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/34—Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3045—Virtual queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos

Abstract

本申请实施例涉及通信技术领域，尤其涉及一种数据通信方法及装置，用于降低数据通信过程中的时延，保证端到端的QoS要求。应用于包括至少两个交换层的数据通信网络中，至少两个交换层包括第一层和第二层，第一层包括第一电节点和第二电节点，第二层包括至少一个光节点和第三电节点，第一电节点包括第一虚拟输出队列(VOQ)，该方法包括：第一电节点向第二电节点发送请求信息，请求信息用于请求第一VOQ的期望数据量额度，第一VOQ中存放有发往第二电节点的至少一个第一数据包；接收响应信息，响应信息包括目标数据量额度；使用目标数据量额度，通过至少一个光节点向第二电节点发送至少一个第一数据包。

Description

PCT国内申请，说明书已公开。

Claims (41)

  1. PCT国内申请，权利要求书已公开。
CN201880078095.5A 2018-04-18 2018-04-18 一种数据通信方法及装置 Active CN111434079B (zh)

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PCT/CN2018/083592 WO2019200568A1 (zh) 2018-04-18 2018-04-18 一种数据通信方法及装置

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CN111434079A true CN111434079A (zh) 2020-07-17
CN111434079B CN111434079B (zh) 2022-04-26

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US11303582B1 (en) * 2019-06-28 2022-04-12 Amazon Technologies, Inc. Multi-layer network for metric aggregation
US11363115B2 (en) * 2020-11-05 2022-06-14 Servicenow, Inc. Integrated operational communications between computational instances of a remote network management platform

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CN106851442A (zh) * 2017-01-19 2017-06-13 西安电子科技大学 一种超级计算机中的光互连网络系统及通信方法

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JP4186421B2 (ja) * 2001-02-23 2008-11-26 株式会社日立製作所 パケット処理装置
US7619970B2 (en) * 2006-04-27 2009-11-17 Dune Semiconductor Ltd. Method, device and system of scheduling data transport over a fabric
US8634430B2 (en) * 2006-11-27 2014-01-21 Fujitsu Limited Multicast transmissions in optical burst transport
US9185015B2 (en) * 2013-02-19 2015-11-10 Broadcom Corporation Application aware elephant flow identification
US9749723B2 (en) * 2015-03-05 2017-08-29 Huawei Technologies Co., Ltd. System and method for optical network
US9900672B2 (en) * 2015-04-24 2018-02-20 Rockley Photonics Limited Optoelectronic switch architectures
US9794657B1 (en) * 2016-06-02 2017-10-17 Huawei Technologies Co., Ltd. System and method for optical switching
US10116567B1 (en) * 2016-08-11 2018-10-30 Amazon Technologies, Inc. Load balancing for multipath group routed flows by re-routing the congested route
US10536385B2 (en) * 2017-04-14 2020-01-14 Hewlett Packard Enterprise Development Lp Output rates for virtual output queses
WO2019014265A1 (en) * 2017-07-10 2019-01-17 Fungible, Inc. DATA PROCESSING UNIT FOR CALCULATION NODES AND STORAGE NODES
US10951546B2 (en) * 2019-07-05 2021-03-16 Cisco Technology, Inc. Managing virtual output queues
US11533270B2 (en) * 2020-10-23 2022-12-20 Arista Networks, Inc. Adaptive buffering in a distributed system with latency / adaptive tail drop

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN102546098A (zh) * 2011-12-15 2012-07-04 福建星网锐捷网络有限公司 数据传输装置、方法及系统
US20140269302A1 (en) * 2013-03-14 2014-09-18 Cisco Technology, Inc. Intra Switch Transport Protocol
CN104954251A (zh) * 2014-03-31 2015-09-30 瞻博网络公司 高性能、可扩展和无掉话的数据中心交换结构
CN106851442A (zh) * 2017-01-19 2017-06-13 西安电子科技大学 一种超级计算机中的光互连网络系统及通信方法

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US20210029060A1 (en) 2021-01-28
US11646978B2 (en) 2023-05-09
CN111434079B (zh) 2022-04-26
WO2019200568A1 (zh) 2019-10-24

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