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:
Feb. 25, 2014

Filed:

Jun. 30, 2011
Applicants:

Craig L. Koehrsen, East Peoria, IL (US);

Darryl V. Collins, Jindalee, AU;

Bryan J. Everett, Peoria, IL (US);

Inventors:

Craig L. Koehrsen, East Peoria, IL (US);

Darryl V. Collins, Jindalee, AU;

Bryan J. Everett, Peoria, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G 1/127 (2006.01); G08G 1/123 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of tracking a fleet of machines operating at a common worksite is disclosed. The method may include receiving at a central controller an unacknowledged message from communicating devices onboard the fleet of machines, the unacknowledged message including a current location of each of the fleet of machines determined by locating devices onboard the fleet of machines. The method may also include updating a location listing of the fleet of machines with the current location, and repetitively multicasting the location listing to the communicating devices.


Find Patent Forward Citations

Loading…