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:
Jun. 11, 2019

Filed:

Sep. 26, 2016
Applicant:

British Telecommunications Public Limited Company, London, GB;

Inventors:

Trevor Burbridge, London, GB;

Philip Eardley, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 43/12 (2013.01); H04L 43/00 (2013.01); H04L 43/0852 (2013.01); H04L 43/10 (2013.01); H04L 43/50 (2013.01); H04L 41/5009 (2013.01);
Abstract

Methods and apparatus are disclosed for analyzing network performance of a network comprising network nodes. The method may comprise: obtaining probe measurements by sending probe test-messages via a path from a testing node to a first target node, and also by sending probe test-messages via a path from the testing node via the first target node to a subsequent target node, the probe measurements relating to a network performance characteristic in respect of the paths taken by the probe test-messages and probe response-messages associated therewith and being dependent also on local processing of the probe test-messages at the respective target nodes; comparing the probe measurements; in dependence on the comparison, assigning a weighting in respect of the first target node indicative of whether it is deemed likely to be providing reliable or unreliable results; and determining a network performance analysis measure dependent on the probe measurements and on the weighting.


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