Personal allowed number system
US9350856B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2014 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Dec 5, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/6081
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system and method for preventing or facilitating communications between individuals who reside in detention environments (such as e.g., prisons or correctional facilities) and individuals who are not in such detention environments using an automated authentication or verification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.