Telephone call processing arrangement based on calling and called party telephone services
US5394463A · kind A · utility
67Cited by
10References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 1992 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Dec 31, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13547
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A telephone services functionality is disposed in a telecommunications network to ensure that a telephone call is processed in accordance with the telephone services respectively subscribed to by the calling and called parties. In addition, the functionality retains control over the call so that it may respond to service requests entered by either the calling or called party at any point following establishment of the call connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.