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:
May. 18, 2021

Filed:

Dec. 13, 2018
Applicant:

Silicon Laboratories Inc., Austin, TX (US);

Inventors:

Anders Esbensen, København NV, DK;

Jonas Roum-Møller, Hørsholm, DK;

Jakob Buron, Søborg, DK;

Assignee:

Silicon Laboratories, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/105 (2013.01); H04L 63/0428 (2013.01); H04L 65/103 (2013.01); H04L 65/4076 (2013.01); H04L 69/08 (2013.01);
Abstract

A system and method for transmitting packets to a plurality of network devices that cannot be accessed via a single multicast message is disclosed. The system includes a gateway controller that received a multicast request from a client, and creates a plurality of multicast messages based on the number of different security classes. The gateway controller parses the request from the client and identifies all of the desired destination nodes. The gateway controller then identifies the security class that each of these destination nodes belongs to. Based on this, the gateway controller then creates one or more multicast messages, where each multicast message is intended for the destination nodes that belong to a single security class. In certain embodiments, the gateway controller also aggregates the acknowledgments from the destination nodes and forwards this information to the client.


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