Personal index of items in physical proximity to a user
US7540419B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2003 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Sep 17, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/02
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A dynamic index may list physical items in the changing vicinity of a user or a generator of the index. The vicinity may be within the same space as the user or the generator, such as a store, a library, a shelf, an aisle, within a given radius, a street, a city, a campus, a building, an area and a park. The index may store information about the physical items near the user or generator, such as content found on tags associated with the physical items. The content might be a description of the physical items and their locations. The present invention also includes a system and method to generate such a dynamic index.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.