Patent · US Active

Handover routing in CS-over-LTE-via-GAN solutions

US8880073B2 · kind B2 · utility

5Cited by

0References

24Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Jari Vikberg · Huaraz, PE
Göran Rune · Säter, SE
Håkan Axelsson · Säter, SE
Magnus Hallenstål · Täby, SE
Thomas Johansson · Bissenkamp, SE
Tomas Nylander · Alvalade, PT

Key dates

Filing date	Dec 21, 2009
Grant date	Nov 4, 2014
Priority date	—
Expiry date	Jun 28, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04W36/0022
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method and various devices (e.g., MME, GANCs, UE) are described herein for preventing a CS domain call from being dropped during a CSoLTEvGAN towards GERAN/UTRAN handover procedure.

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