Patent · US Expired

Navigation applications using related location-referenced keywords

US6487495B1 · kind B1 · utility

250Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2000
Grant dateNov 26, 2002
Priority date
Expiry dateJun 2, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99933
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved system and method for specifying physical locations when using applications run on navigation systems or other computer platforms that provide navigation- or map-related functions. When requesting a navigation- or map-related function from such an application, a user specifies a physical location using a keyword instead of specifying the physical location conventionally, such as by street address. A keyword database relates keywords to physical locations. The application uses the keyword database, or a copy thereof, to find data indicating the physical location associated with the keyword specified by the user. Preferably, physical locations are defined in the keyword database in terms of data in a corresponding navigable database. The application then performs the requested navigation- or map-related function using the data indicating the physical location associated with the keyword. The keyword database is built using input from users. An online system is provided that users can access to associate keywords with physical locations. A user accessing the online system is presented with a map from which a physical location can be selected. A keyword, which may be select…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.