Location-specific messaging system
US6879835B2 · kind B2 · utility
133Cited by
8References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2001 |
| Grant date | Apr 12, 2005 |
| Priority date | — |
| Expiry date | May 28, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of transferring data includes reception of a message from a first mobile device operated by a user, storage of the message according to a location of the first mobile device, reception of an indication that a second mobile device operated by a second user is located proximate to the location, and transmission of the message to the second mobile device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.