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. 10, 2019

Filed:

Nov. 20, 2017
Applicant:

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

Inventors:

Jiansong Wang, Parlin, NJ (US);

Joseph Dahan, Redmond, WA (US);

Ryan Redfern, Cerritos, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 40/04 (2009.01); H04W 28/12 (2009.01); H04W 76/12 (2018.01); H04W 76/22 (2018.01); H04W 76/32 (2018.01);
U.S. Cl.
CPC ...
H04W 40/04 (2013.01); H04W 28/12 (2013.01); H04W 76/12 (2018.02); H04W 76/22 (2018.02); H04W 76/32 (2018.02);
Abstract

Aspects of the subject disclosure may include, for example, a device that determines each of a default downlink forwarding address of a first interface of a user plane and a currently used downlink forwarding address of the first interface of the user plane. One of an uplink user data packet comprising an origination address of a second interface of the user plane, a downlink user data packet comprising a destination address of the second interface of the user plane or both are received, by way of the user plane. One of the default downlink forwarding address, the currently used downlink forwarding address or both can be modified based on the uplink origination address, the destination address or both. Modification of the default downlink forwarding address, the currently used downlink forwarding address or both results in a redirection of an associated packet flow within the user plane. Other embodiments are disclosed.


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