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Patent Searching and Data


Title:
NETWORK CONGESTION CONTROL METHOD AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/238025
Kind Code:
A1
Abstract:
Provided are a network congestion control method and a related product. The method comprises: a first forwarding device receiving a congestion notification, wherein the congestion notification indicates that a transmission control protocol (TCP) flow from a first terminal device to a second terminal device is pre-congested; the first forwarding device receiving, from the second terminal device, an acknowledgment (ACK) message for a message in the TCP flow, wherein the ACK message and the TCP flow are in opposite directions; the first forwarding device decreasing, according to the congestion notification, the value of a receive window (RWND) field in the ACK message; and the first forwarding device sending a modified ACK message to the first terminal device, so that the first terminal device can reduce the sending rate of the TCP flow according to the modified ACK message, and a network congestion phenomenon can be alleviated.

Inventors:
ZHOU JUN (CN)
XIA NU (CN)
QU XIAOYANG (CN)
HE LUYOU (CN)
ZHU XIA (CN)
KAI YI (CN)
Application Number:
PCT/CN2020/121457
Publication Date:
December 02, 2021
Filing Date:
October 16, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L12/801; H04L5/00
Foreign References:
CN102143078A2011-08-03
CN104426788A2015-03-18
US20180219786A12018-08-02
CN104243090A2014-12-24
CN102421142A2012-04-18
CN110445722A2019-11-12
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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