Patent · US Active

Apparatus, system, and method of establishing a communication link

US11222523B2 · kind B2 · utility

1Cited by
17References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2017
Grant dateJan 11, 2022
Priority date
Expiry dateFeb 10, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/4633
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method of establishing a communication path between a first terminal and a second terminal, the method including receiving a first call from the first terminal; answering the first call; generating a call establishment request (CER); establishing a second call to the second terminal; forwarding the CER to the second terminal; receiving an acknowledgement from the second terminal; and connecting the first call and the second call.

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