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:
Oct. 05, 2021

Filed:

Oct. 01, 2019
Applicant:

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

Inventors:

Abhigyan, Newark, NJ (US);

Kaustubh Joshi, Scotch Plains, NJ (US);

Han Nguyen, Marlboro, NJ (US);

Edward Daniels, Wadsworth, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/803 (2013.01); H04L 29/08 (2006.01); H04L 12/771 (2013.01);
U.S. Cl.
CPC ...
H04L 47/125 (2013.01); H04L 45/56 (2013.01); H04L 67/1053 (2013.01); H04L 67/1065 (2013.01); H04L 67/2842 (2013.01);
Abstract

According to one aspect disclosed herein, a system can include a set of node peers, including a first subset implemented in software and a second subset implemented in hardware. The first subset can include a software node. The second subset can include a hardware node that includes a hardware cache, a processor, and a memory that stores computer-executable instructions. The hardware node can receive, from a network, a packet, and can determine if data that identifies a path associated with the packet is stored in the hardware cache. If not, the hardware node can query the software node to identify the path associated with the packet, and can receive, in response from the software node, the data that identifies the path, which then can be stored in the hardware cache. The hardware node can forward, along the path, the packet to a network element.


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