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:
Aug. 26, 2008
Filed:
Feb. 14, 2005
Kungwel Mike Liu, Chandler, AZ (US);
Parvathy Bhaskaran, Mesa, AZ (US);
Richard M. Clayton, Phoenix, AZ (US);
Garurank P. Saxena, Chandler, AZ (US);
Juan C. Uribe, Chandler, AZ (US);
Bernhard P. Weisshaar, Phoenix, AZ (US);
Kungwel Mike Liu, Chandler, AZ (US);
Parvathy Bhaskaran, Mesa, AZ (US);
Richard M. Clayton, Phoenix, AZ (US);
Garurank P. Saxena, Chandler, AZ (US);
Juan C. Uribe, Chandler, AZ (US);
Bernhard P. Weisshaar, Phoenix, AZ (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
A method is provided for improved navigation guidance in a portable navigation device () having a first navigation operating mode () for requesting () and receiving () routelet data and navigation route data and operating in accordance with the routelet data () and a second operation navigation mode () for operating in accordance with the navigation route data (). The method includes in the first navigation operating mode (), the steps of transmitting a routelet request () comprising location data, speed data and direction data, the location, speed and direction data determined () in response to a present location, a present speed and a present direction of travel, respectively, of the portable navigation device (), receiving routelet data () and operating in accordance with the received routelet data ().