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.
Patent No.:
Date of Patent:
Feb. 16, 2021
Filed:
Nov. 13, 2019
Cisco Technology, Inc., San Jose, CA (US);
Nagendra Kumar Nainar, Morrisville, NC (US);
Lionel Florit, Greenbrae, CA (US);
Carlos M. Pignataro, Cary, NC (US);
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Abstract
Systems, methods, and computer-readable media for Operations, Administration, and Maintenance (OAM) in Internet of Things (IoT) network include an maintaining a list of one or more IoT devices connected to an IoT gateway in the IoT network. At least a subset of the one or more IoT devices are classified as belonging to an active list based on receiving traffic from at least the subset of the one or more IoT devices, and OAM probes are suppressed to at least the subset of the one or more IoT devices in the active list. A message can be received in response to the OAM probe from the at least one IoT device, and upon receiving the message, the at least one IoT device is classified as belonging to the active list.