- Patent Title: Adaptive multipath routing failure recovery in a wireless network
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Application No.: US17106703Application Date: 2020-11-30
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Publication No.: US11457506B2Publication Date: 2022-09-27
- Inventor: Chih-Kuang Lin , Davide Villa , Adam Kuenzi , Michael Lang
- Applicant: Carrier Corporation
- Applicant Address: US FL Palm Beach Gardens
- Assignee: Carrier Corporation
- Current Assignee: Carrier Corporation
- Current Assignee Address: US FL Palm Beach Gardens
- Agency: Cantor Colburn LLP
- Priority: EP19212953 20191202
- Main IPC: H04W84/18
- IPC: H04W84/18 ; H04L45/28 ; H04W40/28

Abstract:
A method for operating a wireless network including a plurality of nodes, the method including: each node generating a set of paths to a head node; initiating an adaptive failure recovery method in the event of a source node sending a message data packet upstream and a discovery node encountering a failed node, wherein the discovery node is a node on a path taken by the message data packet from the source node to a destination node, the adaptive recovery failure method including: collecting, at the discovery node, relevant data, the relevant data comprising: a hop-distance between the failed node and the source node; a count of estimated extra hops required to deliver the data packet using a hop-distance recovery method; a count of estimated extra hops required to deliver the data packet using a multipath recovery method; and a latency time for the hop-distance recovery method.
Public/Granted literature
- US20210168903A1 ADAPTIVE MULTIPATH ROUTING FAILURE RECOVERY IN A WIRELESS NETWORK Public/Granted day:2021-06-03
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