Process for making connections and accounting for connections in telecommunication systems
US6269155A · kind A · utility
8Cited by
16References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 1999 |
| Grant date | Jul 31, 2001 |
| Priority date | — |
| Expiry date | Apr 26, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13513
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method for call establishment and for the accounting of calls in telecommunications networks wherein specified destination call numbers are stored in a database situated in a service node of a communications network and the database can be accessed by a subscriber by dialing a service identification number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.