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:
Sep. 16, 2003

Filed:

Feb. 01, 2002
Applicant:
Inventors:

Andrew John Cardno, Wellington, NZ;

Nicholas John Mulgan, Wellington, NZ;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 2/100 ; G06F 1/760 ;
U.S. Cl.
CPC ...
G01C 2/100 ; G06F 1/760 ;
Abstract

The present invention provides a method of planning a travel route including maintaining in a memory a reference database comprising one or more travel data sets, each travel data set representing a travel option from a travel origin to a travel destination and including an origin identifier and a destination identifier, obtaining one or more travel preferences for a travel route from a user, retrieving one or more travel data sets from the reference database to construct one or more candidate travel plans, calculating a plurality of penalty values based on the user travel preferences, each penalty value associated with a corresponding travel data set, and selecting one or more candidate travel plans so as to minimize the sum of penalty values associated with the travel data sets of a candidate travel plan. The present invention encompasses hardware, software and firmware suitable to accomplish the method.


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