Call tagging user information in a telephonic environment
US5181239A · kind A · utility
67Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1992 |
| Grant date | Jan 19, 1993 |
| Priority date | — |
| Expiry date | Mar 27, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/36
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Method and apparatus for permitting host applications processors to read information from and/or to write information into a database which is stored at a switching machine which interfaces with the host applications processors. The information relates to a caller and the database record for the caller is maintained as long as the caller has an ongoing telephone call at the switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.