Network fault localization

US9106548B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106548-B2
Application numberUS-201213609841-A
CountryUS
Kind codeB2
Filing dateSep 11, 2012
Priority dateSep 11, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Mechanisms for monitoring communication links in a network are disclosed. A device receives a plurality of path performance indicators over a period of time. It is determined that at least some of the path performance indicators identify a path violation in a corresponding path of a plurality of paths in the network. For each path performance indicator that identifies a path violation, a communication link value associated with each communication link in the corresponding path is updated based on a path violation value. The device identifies at least one particular communication link as a problematic communication link based on a comparison between a problematic link criterion and the communication link value associated with the at least one particular communication link.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of monitoring a plurality of communication links in a network, comprising: receiving, by a device, a plurality of path performance indicators over a period of time; determining that at least some of the path performance indicators identify a path violation in a corresponding path of a plurality of paths in the network, each path of the plurality of paths comprising at least one communication link of the plurality of communication links, at least s…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9106548B2 cover?
Mechanisms for monitoring communication links in a network are disclosed. A device receives a plurality of path performance indicators over a period of time. It is determined that at least some of the path performance indicators identify a path violation in a corresponding path of a plurality of paths in the network. For each path performance indicator that identifies a path violation, a commun…
Who is the assignee on this patent?
Johnsson Andreas, Meirosu Catalin, Ericsson Telefon Ab L M
What technology area does this patent fall under?
Primary CPC classification H04L43/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).