CN102149156A

5G,4G,3G,2G

Title

Method system and relevant method and device for returning to CS domain to establish voice call

Application Number:

CN20111116690

Publication Date:

10-08-2011

Current Assignee:

Family ID:

Application Date:

14-11-2008

Declaring Company:

Publication Country:

US

Priority Date:

29-12-2007

Title

Method system and relevant method and device for returning to CS domain to establish voice call

Application Number:

CN20111116690

Family ID:

Publication Country:

US

Publication Date:

10-08-2011

Application Date:

14-11-2008

Priority Date:

29-12-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention refers to the communication field especially to a method and system for backspacing to CS domain to build voice call related method and device wherein the method includes the network sending indication to the mobile terminal said mobile terminal selecting the cell with CS domain; building voice call in the CS domain of the cell. The invention solves the technical problem of the mobile terminal backspacing to CS domain to build voice call in the condition that the mobile terminal is in the pure PS domain network cell and the pure PS domain network cell does not support voice call.

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.