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:
Dec. 04, 2012

Filed:

Feb. 23, 2009
Applicant:

Jacob Christen Christfort, Novato, CA (US);

Inventor:

Jacob Christen Christfort, Novato, CA (US);

Assignee:

Ranch Systems LLC, Novato, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 9/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

A node of a fault-tolerant system relies upon a primary communication mechanism, when possible, for primary connection to a central server. The node monitors its primary connection to the server. While the primary connection is active, the node operates in a supervised mode, in that it generally does not perform a certain subset of tasks without having received real-time commands from the server to perform those tasks. However, when the node detects that it is no longer connected to the server, the node transitions into a fail-over mode. The node operates in the fail-over mode until the node detects that primary connection is re-established. While in fail-over mode, the node may execute a stored set of fail-over instructions that were provided by the server. The node may also attempt to establish a backup connection to the server via a second and different type of communication mechanism.


Find Patent Forward Citations

Christfort, Jacob. (2012). System for intelligent delegation of irrigation control (U.S. Patent No. 8326440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8326440

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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