Cumulative node heartbeat relay agents in constrained computer networks

US9178772B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9178772-B2
Application numberUS-201313926761-A
CountryUS
Kind codeB2
Filing dateJun 25, 2013
Priority dateJun 25, 2013
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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Abstract

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In one embodiment, a message instructing a particular node to act as a heartbeat relay agent is received at the particular node in a network. The particular node is selected to receive the message based on a centrality of the particular node. Heartbeat messages are then collected from child nodes of the particular node in the network. Based on the collected heartbeat messages, a heartbeat report is generated, and the report is transmitted to a collecting node in the network.

First claim

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What is claimed is: 1. A method, comprising: receiving, at a particular node in a network, a message instructing the particular node to act as a heartbeat relay agent, the particular node being selected to receive the message based on a centrality of the particular node; collecting heartbeat messages from child nodes of the particular node in the network, the heartbeat message indicating a liveness of a corresponding child node; generating a heartbeat report based on the colle…

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What does patent US9178772B2 cover?
In one embodiment, a message instructing a particular node to act as a heartbeat relay agent is received at the particular node in a network. The particular node is selected to receive the message based on a centrality of the particular node. Heartbeat messages are then collected from child nodes of the particular node in the network. Based on the collected heartbeat messages, a heartbeat repor…
Who is the assignee on this patent?
Cisco Tech Inc
What technology area does this patent fall under?
Primary CPC classification H04L41/145. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).