Apparatus for querying a central service
US6381319B1 · kind B1 · utility
0Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2001 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | Feb 28, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q3/72
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An apparatus for querying a central service dials telephone numbers to establish contact with the central service, and accesses services housed in the central service. The geographical location of the apparatus is stored in a tie unit and sent to the apparatus upon request. The apparatus forwards this information to the central service that then provides information about facilities (e.g., restaurants, sports venues, theaters, etc.) at that location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.