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. 30, 2023

Filed:

May. 28, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Matej Pavlovic, Adliswil, CH;

Chrysoula Stathakopoulou, Zurich, CH;

Selma Steinhoff, Bülach, CH;

Marko Vukolić, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 41/5025 (2022.01); H04L 41/042 (2022.01); H04L 41/0816 (2022.01);
U.S. Cl.
CPC ...
H04L 41/5025 (2013.01); H04L 41/042 (2013.01); H04L 41/0816 (2013.01);
Abstract

A computer manages reconfigurations of a Byzantine fault-tolerant, distributed computing system comprising a network of first nodes adhering to a given consensus protocol at a reconfiguration service. The computer services the network by receiving a request of change of status of a second node with respect to the network. The computer informs at least a subset of the first nodes of the received request. The computer obtains an approval of the request, whereby at least a subset of the first nodes collectively approve the change of status as a result of contributions processed according to the given consensus protocol. The computer updates a configuration log according to request approvals obtained by servicing the network. The computer addresses requests of clients about configurations of the network based on the updated configuration log.


Find Patent Forward Citations

Loading…