How to Split Computer Tasks Between Different Types of Processors
A system that uses a physical backplane to connect two different types of computer processors—one for general tasks and one for real-time tasks—to improve efficiency.
Patent Number
US 9477524
Status
Active
Filing Date
December 31, 2012
Grant Date
October 25, 2016
Expiration
~December 2032 (estimated)
Claims
21
Assignee
NEODANA Inc
Inventors
Dan C. Kang
Citations
11 forward · 29 backward
What it covers
This patent describes a hardware setup where two distinct groups of processors live inside the same machine. One group runs a standard multitasking operating system, while the other runs a specialized real-time operating system. When the first group encounters a task that needs real-time precision, it sends that request across a physical hardware backplane to the second group. The second group handles the task using its own dedicated software agents and sends the result back to the first group.
What it doesn't cover
- —Does not cover systems that rely solely on software-based task scheduling without a physical hardware backplane connection.
- —Does not cover setups where both processor clusters run the exact same type of operating system.
- —Does not cover cloud-based distribution where the clusters are located on different physical servers connected via standard internet protocols.
The clever bit
The system uses a hardware backplane to bridge two different operating system environments, allowing them to communicate as if they were part of a single, unified machine despite having different instruction sets.
Why it matters
This approach addresses the challenge of balancing general-purpose computing with the strict timing requirements of real-time applications. By physically isolating these workloads, it prevents general tasks from interfering with time-sensitive operations, which is critical for industrial control systems or high-frequency data processing.
Real-world examples
- 1.Industrial automation controllers
- 2.High-performance embedded computing systems
- 3.Specialized server hardware for low-latency financial trading
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