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:
Feb. 26, 2019

Filed:

Mar. 30, 2017
Applicant:

New York University, New York, NY (US);

Inventors:

H. Jonathan Chao, Holmdel, NJ (US);

Kuan-yin Chen, Astoria, NY (US);

Yang Xu, Livingston, NJ (US);

Assignee:

New York University, New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/819 (2013.01); H04L 12/26 (2006.01); H04L 12/835 (2013.01); H04L 12/801 (2013.01);
U.S. Cl.
CPC ...
H04L 47/21 (2013.01); H04L 43/0864 (2013.01); H04L 43/14 (2013.01); H04L 47/30 (2013.01); H04L 43/16 (2013.01); H04L 47/11 (2013.01);
Abstract

Collisions and/or congestion at output ports of switches can be relieved by: (a) receiving a packet; (b) extracting destination information from the packet; (c) looking up, using the extracted destination information, an output port; (d) determining whether to redirect the packet based on a congestion level of a buffer of the output port; (f) when determining to redirect the packet, (1) dispatching the packet to a dedicated reservoir port of the switch, wherein the reservoir port enforces a queue discipline, (2) receiving, by a reservoir, the redirected packet, (3) temporarily buffering, in an internal queue of the reservoir, the redirected packet, and (4) sending the temporarily buffered packet back to the switch. Otherwise, the packet is dispatched to the output port of the switch. Packets sent back to the switch are paced to relieve collisions and congestion at the switch output port.


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