CN101472349A

5G,4G,3G,2G

Title

Method system and correlation method and equipment for establishing voice call backing to CS domain

Application Number:

CN20081176228

Publication Date:

01-07-2009

Current Assignee:

Family ID:

Application Date:

14-11-2008

Declaring Company:

Publication Country:

US

Priority Date:

29-12-2007

Title

Method system and correlation method and equipment for establishing voice call backing to CS domain

Application Number:

CN20081176228

Family ID:

Publication Country:

US

Publication Date:

01-07-2009

Application Date:

14-11-2008

Priority Date:

29-12-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention relates to the communication field and claims a method and a system for returning to CS domain to establish voice call as well as relevant method and apparatus; the method comprises the following steps: sending indication to mobile terminal via network wherein the mobile terminal reselects a cell having CS domain; and establishing voice call at the CS domain of the cell. The invention solves the technical problem that the mobile terminal returns to cell having CS domain to establish voice call when the mobile terminal resides at cell of pure PS domain network which 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.