The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2015

Filed:

May. 23, 2013
Applicant:

At&t Intellectual Property Ii, L.p., Atlanta, GA (US);

Inventors:

Eric Cheung, New York, NY (US);

Pamela Zave, Chatham, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/66 (2006.01); H04M 1/64 (2006.01); H04M 3/00 (2006.01); H04M 5/00 (2006.01); G06F 15/16 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1046 (2013.01); H04L 65/1013 (2013.01); H04L 65/1069 (2013.01);
Abstract

A method and an apparatus for performing a distributed control of end-to-end media on packet networks such as Voice over Internet Protocol and Service over Internet Protocol networks are disclosed. The method first receives a request from a first media endpoint device for opening at least one media channel to a second media endpoint device wherein said request contains a descriptor of said first media endpoint device. The method then updates one or more slot states and link states in response to said request and records the current state of each slot for supporting said media channel. The method also records the most recently received descriptor of said media endpoint device as a most recent descriptor for said slot supporting said media channel. The method executes one or more link objects in response to said request for controlling said at least one media channel.


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