Method and device for detecting flood attacks

US8990936B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8990936-B2
Application numberUS-201213681703-A
CountryUS
Kind codeB2
Filing dateNov 20, 2012
Priority dateApr 23, 2008
Publication dateMar 24, 2015
Grant dateMar 24, 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.

Disclosed is a flood attack detection method, wherein the total number of keywords of a source packet is acquired, and the number of feature parameters corresponding to the source packet is acquired. A ratio of the number of feature parameters to the total number of keywords is compared with a preset threshold, and if the ratio is greater than or equal to the preset threshold, it is determined that a flood attack occurs.

First claim

Opening claim text (preview).

What is claimed is: 1. A flood attack detection method, the method being carried out by a computer device having a processor, comprising: receiving, by the device, source packets transmitted from a plurality of hosts, wherein the source packets include text content; and counting, by the device, a total number of the received source packets carrying a keyword in a predetermined time to obtain a total number of the source packets with the keyword, wherein each received source pack…

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 US8990936B2 cover?
Disclosed is a flood attack detection method, wherein the total number of keywords of a source packet is acquired, and the number of feature parameters corresponding to the source packet is acquired. A ratio of the number of feature parameters to the total number of keywords is compared with a preset threshold, and if the ratio is greater than or equal to the preset threshold, it is determined …
Who is the assignee on this patent?
Huawei Tech Co Ltd
What technology area does this patent fall under?
Primary CPC classification H04L63/1425. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 24 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).