Patent · US Active

Identical conversation detection method and apparatus

US9621713B1 · kind B1 · utility

17Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2014
Grant dateApr 11, 2017
Priority date
Expiry dateApr 1, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L17/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An automated system is disclosed for detecting situations in which identical segments of conversation appear within two different recordings. The system automatically detects where within each of two audio recordings an identical conversation segment begins and ends, thus enabling detection of conversations where multiple prison inmates participated in a conference call.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.