Patent · US Active

Minimal access transfer control function requirements for single radio voice call continuity handover

US9265021B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

NOKIA SOLUTIONS AND NETWORKS OY · FI

Inventors

Curt Wong · Bellevue, US
Lauri Lahtinen · Espoo, FI
Alexander Milinski · Birkenfeld, DE

Key dates

Filing date	Oct 2, 2012
Grant date	Feb 16, 2016
Priority date	—
Expiry date	Jan 29, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04W36/00226
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method, apparatus, and computer readable medium is provided for a reverse single radio voice call continuity handover procedure, where an access transfer control function is only allocated dynamically during a call setup phase, if the access transfer control function is needed to support the reverse single radio voice call continuity handover procedure.

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