Detecting emotion in voice signals in a call center

US8965770B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8965770-B2
Application numberUS-201113074844-A
CountryUS
Kind codeB2
Filing dateMar 29, 2011
Priority dateAug 31, 1999
Publication dateFeb 24, 2015
Grant dateFeb 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.

A computer system monitors a conversation between an agent and a customer. The system extracts a voice signal from the conversation and analyzes the voice signal to detect a voice characteristic of the customer. The system identifies an emotion corresponding to the voice characteristic and initiates an action based on the emotion. The action may include communicating the emotion to an emergency response team, or communicating feedback to a manager of the agent, as examples.

First claim

Opening claim text (preview).

I claim: 1. A method comprising: monitoring, with a computer system comprising a processor, a conversation; extracting, with the processor, a voice signal from the conversation; ranking multiple voice parameters according to how the multiple voice parameters influence accuracy of emotion recognition; selecting, from the ranking of the multiple voice parameters, a specific voice parameter; analyzing, with the processor, the voice signal to obtain an extracted parameter valu…

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 US8965770B2 cover?
A computer system monitors a conversation between an agent and a customer. The system extracts a voice signal from the conversation and analyzes the voice signal to detect a voice characteristic of the customer. The system identifies an emotion corresponding to the voice characteristic and initiates an action based on the emotion. The action may include communicating the emotion to an emergency…
Who is the assignee on this patent?
Petrushin Valery A, Accenture Global Services Ltd
What technology area does this patent fall under?
Primary CPC classification G10L17/26. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 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).