CA2640975A1

Title

Interworking for a combined circuit switched (CS) and IP multimedia subsystem (IMS) session

Application Number:

CA20072640975

Publication Date:

09-08-2007

Current Assignee:

Family ID:

Application Date:

26-01-2007

Declaring Company:

Publication Country:

US

Priority Date:

31-01-2006

Title

Interworking for a combined circuit switched (CS) and IP multimedia subsystem (IMS) session

Application Number:

CA20072640975

Family ID:

Publication Country:

US

Publication Date:

09-08-2007

Application Date:

26-01-2007

Priority Date:

31-01-2006

Current Assignee:

Declaring Company:

Abstract  Abstract

A wireless system performs interworking of a combined circuit switched (CS) session and an IP multimedia core network subsystem (IMS) session between two users having different content capabilities through an interworking circuit switched (CS) and IMS function (IMS CS IWF). Combinational services implementation for a user supporting IMS and CS and another user supporting only IMS.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.