Patent · US Active

Inter-system handover

US7660585B2 · kind B2 · utility

4Cited by

9References

20Claims

0Family size

Assignee

Nokia · FI

Inventors

Juha Bäck · Helsinki, FI
Tony Hulkkonen · Vantaa, FI
Kati Vainola · Oitti, FI

Key dates

Filing date	Jun 29, 2006
Grant date	Feb 9, 2010
Priority date	—
Expiry date	Jun 27, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04W8/20
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method for performing an inter-system handover of a user terminal in a telecommunications network comprising a first telecommunications system operable according to a first protocol and comprising a first service subsystem and a first access subsystem and a second telecommunications system operable according to a second protocol and comprising a second service subsystem and a second access subsystem; the user terminal storing capability data indicative of the user terminal's capabilities for communication with the service subsystems and the access subsystems.

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