Patent · US Active

Systems and methods to selectively provide telephonic connections

US8681952B2 · kind B2 · utility

20Cited by
89References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2008
Grant dateMar 25, 2014
Priority date
Expiry dateOct 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.