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:
Dec. 30, 2025

Filed:

Mar. 07, 2023
Applicant:

Nokia Solutions and Networks Oy, Espoo, FI;

Inventors:

Xiao Hua Ma, Shanghai, CN;

Ming Zhong, Shanghai, CN;

Jin Jiang Chen, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 43/0829 (2022.01); H04L 47/34 (2022.01);
U.S. Cl.
CPC ...
H04L 43/0829 (2013.01); H04L 47/34 (2013.01);
Abstract

Some embodiments of the present disclosure relate to methods, devices and computer-readable media for measuring traffic hit time during path switch. The method performed at a first device includes: sending, to a second device, operation administration and maintenance (OAM) frames with continuous sequence numbers; receiving from the second device response OAM frames; determining traffic hit start time and traffic hit stop time based on the received OAM frames; detecting an occurrence of the path switch, and determining that the path switch is completed before the traffic hit stop time; and in response to determining that the path switch is completed before the traffic hit stop time, calculating traffic hit time based at least on the traffic hit start time and the traffic hit stop time.


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