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:
Oct. 21, 2014
Filed:
Jun. 09, 2010
Hubert Nowak, Piotrkow Trybunalski, PL;
Rafal Jan Gliszczynski, Lodz, PL;
Hubert Nowak, Piotrkow Trybunalski, PL;
Rafal Jan Gliszczynski, Lodz, PL;
TomTom Polska Sp. z.o.o., Warsaw, PL;
Abstract
A computerised method of creating map data from a plurality of trips where each trip comprises position data derived from the positions of at least one navigation deviceover a period of time, the method comprising using a processing circuitry to perform the following steps: i. processing the position data; ii. determining from the processing the believed accuracy of the position data constituting a trip; iii. reducing the weight applied to and/or removing position data in which the belief is below a predetermined threshold to generate filtered position data; iv. deriving information about the roadbased upon the filtered position data; and v. generating further map data.