Identification of content by metadata

US2016117404A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016117404-A1
Application numberUS-201614987698-A
CountryUS
Kind codeA1
Filing dateJan 4, 2016
Priority dateDec 31, 2008
Publication dateApr 28, 2016
Grant date

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.

Systems and methods for identifying content in electronic messages are provided. An electronic message may include certain content. The content is detected and analyzed to identify any metadata. The metadata may include a numerical signature characterizing the content. A thumbprint is generated based on the numerical signature. The thumbprint may then be compared to thumbprints of previously received messages. The comparison allows for classification of the electronic message as spam or not spam.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for identifying content in electronic messages, the method comprising: receiving a first electronic message over a communication network; extracting a plurality of numerical metadata values characterizing one or more images in the first electronic message; generating a first plurality of thumbprints based on the extracted plurality of numerical metadata values, wherein each thumbprint of the first plurality of thumbprints is based on at least a subset of the plurality of numerical metadata values; searching through one or more message thumbprints, each message thumbprint of the one or more message thumbprints corresponding to an electronic message other than the first electronic message; identifying one or more matching thumbprints of the one or more message thumbprints, the one or more matching thumbprints matching at least one of the first plurality of thumbprints; and classifying one or more matching electronic messages associated with the identified one or more matching thumbprints, the electronic messages classified into a first classification category. 2 . The method of claim 1 , wherein the first classification category is spam content. 3 . The method of claim 1 , wherein the first classification category is pornographic content.

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US2016117404A1 cover?
Systems and methods for identifying content in electronic messages are provided. An electronic message may include certain content. The content is detected and analyzed to identify any metadata. The metadata may include a numerical signature characterizing the content. A thumbprint is generated based on the numerical signature. The thumbprint may then be compared to thumbprints of previously re…
Who is the assignee on this patent?
Dell Software Inc
What technology area does this patent fall under?
Primary CPC classification G06Q10/107. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Apr 28 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).