US 11,943,205 B2
Secure remote access to historical data
Andrew S. Thomas, Georgetown (CA)
Assigned to Real Innovations International LLC, Georgetown (CA)
Filed by Real Innovations International LLC, Georgetown (CA)
Filed on Mar. 13, 2023, as Appl. No. 18/182,558.
Application 18/182,558 is a continuation of application No. 17/239,988, filed on Apr. 26, 2021, granted, now 11,627,114.
Claims priority of provisional application 63/020,298, filed on May 5, 2020.
Claims priority of provisional application 62/704,196, filed on Apr. 27, 2020.
Prior Publication US 2023/0216831 A1, Jul. 6, 2023
Int. Cl. H04L 29/06 (2006.01); H04L 9/40 (2022.01)
CPC H04L 63/029 (2013.01) [H04L 63/0218 (2013.01); H04L 63/108 (2013.01)] 37 Claims
OG exemplary drawing
 
1. A method for providing access to historical data over a real-time tunnel in an architecture including an operational technology (OT) network, a de-militarized zone (DMZ) and an information technology (IT) network, comprising:
obtaining from a data source, by a first connector, real-time data, wherein the first connector includes a first tunneller, a first history-writer and a first history-tunneller;
interleaving real-time data and historical data over a first tunnel connection, a first firewall and a second firewall by (a) performing pull replication of historical data, (b) daisy chaining the historical data, or (c) a combination of (a) and (b); and
writing the real time data to the first history-writer.