Systems and methods to selectively provide telephonic connections
US8681952B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2008 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Oct 17, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/02
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Methods and apparatuses to selectively provide communication connections based on an automated procedure to test whether a caller is a human or a machine. One embodiment includes: receiving at a connection server a telephone call from a caller; presenting a message to the caller in response to the telephone call; receiving from the caller a response to the message; and comparing the received response with a predetermined response to determine whether the caller is a human or a machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.