Apparatus and method for providing call status information
US7480376B2 · kind B2 · utility
2Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2003 |
| Grant date | Jan 20, 2009 |
| Priority date | — |
| Expiry date | Feb 22, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13389
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An apparatus and method use logical network connections to telephones interconnected by the network to obtain the status of station-specific telephony function information and then to convert the status of station-specific telephony function information to audio information that is presented to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.