Information distribution service providing system
US7577732B2 · kind B2 · utility
11Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2004 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Sep 6, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An information provider instructs a server system of an information distribution region and attributes of service users, monitors, based upon position information from service users, the state of distribution of service users who have the above-mentioned attributes and are present in the information distribution region designated by the information provider, and distributes prescribed information to mobile information terminals of the service users based upon the state of distribution of the service users.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.