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.
Patent No.:
Date of Patent:
Dec. 23, 2003
Filed:
May. 30, 2000
Komatsu Ltd., Tokyo, JP;
Abstract
Data sharing equipment for mobile stations is described, which is capable of suppressing a load upon a communication line for data communication between a monitor station and the mobile stations and reducing a standby time required for the data communication of the mobile stations. It is assumed that excavators and trucks have received all course data C to C and courses ID to ID , and truck has received only the course data C , C and the course ID , ID . When an excavator moves from present course to a location to adopt course , and when a truck arrives at a loading spot and the excavator and the truck can communicate by spread-spectrum radio communications, the excavator transmits the course ID as the instruction content to the truck by the spread-spectrum radio communication.