Patent ID: 11943205
Assignee: REAL INNOVATIONS INTERNATIONAL LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 36:
37. A non-transitory computer-readable medium having stored thereon one or more sequences of instructions, which when executed by one or more hardware processors, cause the one or more hardware processors to provide 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 by:
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 the real-time data and historical data over a first tunnel connection, a first firewall and a second firewall by (a) performing pull replication of the 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.