System and method for alternative routing of subscriber calls
US6366662B1 · kind B1 · utility
8Cited by
7References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1998 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Jan 30, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q11/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of switching subscriber calls is disclosed that includes receiving a subscriber call request on an access terminal, determining whether the access terminal is in communication with a telecommunications network and routing the subscriber call request through alternate telecommunications equipment if the access terminal is not in communication with the telecommunications network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.