System and method for communicating with an out of service telephone number
US6879668B2 · kind B2 · utility
14Cited by
11References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2002 |
| Grant date | Apr 12, 2005 |
| Priority date | — |
| Expiry date | May 1, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2242/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method for communicating with a subscriber having a first telephone number that is out-of-service comprises providing a database that is accessible at least through a second telephone number, and allowing the subscriber to access the database to post a message. The message is made available to an interested party. A system for a subscriber to communicate with an interested party is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.