Phone number verification
US8804931B2 · kind B2 · utility
1Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2012 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Jul 3, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/6081
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of altering a caller line identification in a phone service is disclosed. The method includes receiving, via a user interface, a phone number from a user of the phone number. A to-be called phone number is then selected from a pool of phone numbers. The to-be called phone number is temporarily associated with the phone service for a selected period of time. The to-be called phone number is displayed on the user interface. Via the user interface, the user is requested to call back the displayed to-be called phone number within the selected period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.