Secure voice communication channel for confidential messaging
US8503621B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2006 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Nov 3, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2207/18
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A unified messaging system includes a unit to store a message operable to store a message sent to a user, the message having a selectable security attribute set to a one of a plurality of levels. A module associated with the unit operates to secure a voice channel used by the user to listen to the message when the selectable security level is set to a high level indicating encryption. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.