Network session management
US6839340B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 1997 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Feb 21, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2215/54
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A communication system providing telephony communication across combined circuit switched and packet switched networks, such as a telephone network and the Internet, which are connectable to terminals, such as telephones and computers, for selective communication therebetween. The communication system includes an authorization and account control object in the packet switched network, multiple gateways between the circuit switched and packet switched networks providing controlled connectivity between those networks, and an information retrieval object in the packet switched network, wherein the authorization and account control object maintains a substantially real time record of user accounts and usage, and the information and retrieval object provides substantially real time retrieval of selected information from the authorization and account control object. The retrieval object provides on demand to terminals which provide authentication for access to an identified account information regarding that account. The information regarding the account is substantially real time information including information with respect to communications in progress which are chargeable to the acc…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.