Patent · US Active

Telephony system with a background recapilation feature

US10170118B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Inventors

Key dates

Filing dateFeb 8, 2016
Grant dateJan 1, 2019
Priority date—
Expiry dateMar 5, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2201/60
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A telephony system comprising means to establish an initial telephone call (1) between at least two initial telephone terminals (2, 3) characterized in that it further comprises:

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