Inferring quality in UT calls based on real-time bi-directional exploitation of a full reference algorithm

US9094499B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9094499-B2
Application numberUS-201313873690-A
CountryUS
Kind codeB2
Filing dateApr 30, 2013
Priority dateMay 14, 2012
Publication dateJul 28, 2015
Grant dateJul 28, 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 method, computer program product, and computer system for inferring quality of unified telephony calls based on real-time bi-directional exploitation of a full reference algorithm. A client copy of an audio file may be received from a client device associated with a unified telephony call. The client copy of the audio file may be compared to a local copy of the audio file using a reference algorithm. A quality of service associated with the client device may be determined based upon, at least in part, a difference between the client copy of the audio file and the local copy of the audio file.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer-implemented method comprising: receiving, by a computing device, a client copy of an audio file from a client device associated with a unified telephony call of a plurality of unified telephony calls within a unified telephony system; comparing, by the computing device, the client copy of the audio file to a local copy of the audio file using a reference algorithm; determining, by the computing device, a quality of service associated with the…

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 US9094499B2 cover?
A method, computer program product, and computer system for inferring quality of unified telephony calls based on real-time bi-directional exploitation of a full reference algorithm. A client copy of an audio file may be received from a client device associated with a unified telephony call. The client copy of the audio file may be compared to a local copy of the audio file using a reference al…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification H04M3/2227. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jul 28 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).