The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 2024

Filed:

Jul. 01, 2022
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Fengyuan Ren, Beijing, CN;

Yingchen Fan, Beijing, CN;

Kun Qian, Beijing, CN;

Qingkai Meng, Beijing, CN;

Yiran Zhang, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/80 (2022.01); H04L 47/62 (2022.01); H04L 47/762 (2022.01); H04L 47/78 (2022.01);
U.S. Cl.
CPC ...
H04L 47/808 (2013.01); H04L 47/6215 (2013.01); H04L 47/762 (2013.01); H04L 47/781 (2013.01); H04L 47/801 (2013.01);
Abstract

A cloud data center tenant-level outbound rate limiting method includes: starting a timer, receiving and generating statistics of outbound packets of tenants in a current period, obtaining local traffic rate information of the tenants based on all the outbound packets of the tenants in the current period, and generating local bandwidth demand frames of the tenants based on the local traffic rate information of the tenants; when a timing of the timer reaches the end of the current period, sending the local bandwidth demand frames of the tenants to a switch; receiving a global bandwidth demand frame sent by the switch, and computing bandwidth budgets of the tenants based on the local traffic rate information of the tenants and the global bandwidth demand frames of the tenants; modifying rate limiting parameters, and limiting the rate of the outbound packets of the tenants in a next period.


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