ES2543447T3

5G,4G,3G,2G

Title

Not Available

Application Number:

ES20130180851T

Publication Date:

19-08-2015

Current Assignee:

Family ID:

Application Date:

09-12-2005

Declaring Company:

Publication Country:

US

Priority Date:

09-12-2004

Title

Not Available

Application Number:

ES20130180851T

Family ID:

Publication Country:

US

Publication Date:

19-08-2015

Application Date:

09-12-2005

Priority Date:

09-12-2004

Current Assignee:

Declaring Company:

Abstract  Abstract

A wireless transmission / reception unit, WTRU (102), comprising: at least one transceiver to receive a user service from an IP (Internet Protocol) multimedia subsystem, IMS (150) through a local area network wireless, WLAN (10), and a packet data gateway, PDG, in which the transceiver is configured to register with the IMS through the WLAN using the Session Initiation Protocol, SIP; and a handover control entity to initiate a handover of the user service from the WLAN to a cellular network (110), characterized in that at least one transceiver is configured to perform handover while continuously receiving the user service from the IMS during the handover and maintain a connection with the WLAN while simultaneously maintaining a connection with the cellular network.

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.