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:
Sep. 29, 2015

Filed:

Oct. 28, 2013
Applicant:

At&t Intellectual Property I, Lp, Atlanta, GA (US);

Inventors:

Zhi Cui, Sugar Hill, GA (US);

Kadangode K. Ramakrishnan, Berkeley Hgts, NJ (US);

Robert C. Streijl, Brighton, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04W 24/10 (2009.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04W 24/10 (2013.01); H04L 43/0888 (2013.01); H04L 43/12 (2013.01);
Abstract

Explicit congestion notification (ECN) data that is utilized in a core portion of a cellular communication network has known issues associated with a first use scenario and an infrequent use scenario. A probe comprising probe data and a data structure for storing certain ECN data can be transmitted in order to mitigate these issues. Transmitting the probe in response to a communication session being established with a device of a network can mitigate the first use issue. Transmitting the probe in response to expiration of a probe timer in connection with a network traffic idle period can mitigate the infrequent use scenario.


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