Patent · US Active

Mobile technology

US8457116B2 · kind B2 · utility

0Cited by

1References

25Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Karl-Peter Ranke · Herzogenrath, DE
Andreas Witzel · Herzogenrath, DE
Michael Lindström · Tullinge, SE
Jan Erik Lindquist · Ayacucho, PE

Key dates

Filing date	Oct 26, 2007
Grant date	Jun 4, 2013
Priority date	—
Expiry date	Oct 10, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04M7/006
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Apparatus for enabling interworking of Circuit Switched video calls with video calls using IP multimedia protocols, comprising: a MGW; and a MGCF; wherein the apparatus is arranged to use MONA functionality to accelerate the set-up of video calls.

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