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. 22, 2015

Filed:

May. 14, 2013
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

Lucien Pech, Zurich, CH;

Albert Graells, Zurich, CH;

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3423 (2013.01);
Abstract

Systems and methods for recommending time independent or 'guidebook' transit routes between an origin and a destination are provided. A score is generated for each transit route. The score can be used to evaluate and prioritize the transit routes so that one or more transit routes can be recommended to a user. The score can be computed based on characteristics of a trip duration function generated for the transit route. The trip duration function specifies a trip cost (e.g. a trip duration) for the transit route as a function of time (such as departure time or arrival time) over the time interval. The trip duration function can be a piecewise linear function with one or more linear trip segments. Each linear trip segment models the trip cost, including waiting time, of a transit trip associated with the transit route over at least a portion of the time interval.


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