System and method for dectecting three-way call attempts
US8396200B2 · kind B2 · utility
9Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2007 |
| Grant date | Mar 12, 2013 |
| Priority date | — |
| Expiry date | Oct 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/58
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A three-way call detection system and method for detecting continuous noise indicative of a an attempt to circumvent existing three-way call detection systems and methods. The continuous noise detection system and method may be used in conjunction with any existing three-way call detection system and method, including for example, a system and method that monitors the active communications of the telephone management system for pulses of energy indicative of a three-way call.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.