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:
Aug. 11, 2020

Filed:

Mar. 09, 2018
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Damodharan Sreenivasagaperumal, Tamil Nadu, IN;

Balaji Venkat Venkataswami, Tamil Nadu, IN;

Pradeep Raju, Tamil Nadu, IN;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04L 12/723 (2013.01); H04L 12/761 (2013.01); H04L 12/937 (2013.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 45/50 (2013.01); H04L 45/16 (2013.01); H04L 41/0823 (2013.01); H04L 49/253 (2013.01);
Abstract

A multicast system includes a source device and a plurality of receiver devices connected by switches that are also coupled to a switch controller. The switch controller receives source device information for the source device from its connected first switch, and receives receiver device information for each of the receiver devices from their respective connected second switches. The switch controller uses the source device information and receiver device information to construct a multicast tree that includes switches capable of transmitting multicast communications from the source device to each of the receiver devices. The switch controller then programs at least some of the switches so that a multicast data communication from the source device is segment routed to a third switch, and replicated by the third switch to produce replicated multicast data communications that are each segment routed to at least some of the receiver devices through their respective second switches.


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