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. 20, 2020

Filed:

Nov. 14, 2018
Applicant:

Landis+gyr Innovations, Inc., Alpharetta, GA (US);

Inventors:

Shobhit Kumar Singh, Ghaziabad U.P., IN;

Ankush Sabharwal, New Delhi, IN;

Saurabh Jain, Ghaziabad, IN;

Assignee:

Landis+Gyr Innovations, Inc., Alpharetta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/24 (2009.01); H04W 28/02 (2009.01);
U.S. Cl.
CPC ...
H04W 40/246 (2013.01); H04W 28/0278 (2013.01); H04W 40/248 (2013.01);
Abstract

This disclosure involves neighboring node discovery in a network. For instance, a neighboring node discovery method includes receiving, at a first node, a neighbor solicitation message. The neighbor solicitation message includes an indication that a second node is a low power device and a first scheduled response time. The method also includes transmitting at the scheduled response time, by the first node, a first neighbor advertisement message. The first neighbor advertisement message includes an indication of no availability in a neighbor cache of the first node and a second scheduled respond time. Further, the method includes removing one or more nodes from the neighbor cache, and receiving, at the first node at the second scheduled response time, a second neighbor solicitation message from the second node indicating availability in the neighbor cache. Additionally, the method includes linking the first node and the second node.


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