Patent · US Active

Systems and methods for rapid setup of telephony communications

US9179482B2 · kind B2 · utility

0Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateNov 3, 2015
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/34
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

When an incoming communication is directed to a telephony device that is capable of conducting an IP-based communication via an IP telephony system and a cellular-based communication via a mobile telephony service provider, the communication is initially setup as a cellular-based communication via the mobile telephony service provider. At the same time, an IP-based communication channel is setup between the telephony device and an IP telephony system. Once the IP-based communication channel is available, the communication is transitioned from the cellular-based communication channel to the IP-based communication channel.

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