CN101466083A

3G,2G

Title

Emergency call method and apparatus

Application Number:

CN20071301851

Publication Date:

24-06-2009

Current Assignee:

Family ID:

Application Date:

18-12-2007

Declaring Company:

Publication Country:

US

Priority Date:

18-12-2007

Title

Emergency call method and apparatus

Application Number:

CN20071301851

Family ID:

Publication Country:

US

Publication Date:

24-06-2009

Application Date:

18-12-2007

Priority Date:

18-12-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims an urgent calling method specifically comprising: user equipment UE initiates urgent attaching request comprising urgent instruction to system architecture evolved SAE network; after receiving said urgent instruction said SAE network selects urgent call service entity for the UE; after being emergently attached to the SAE network the UE sends said urgent call request to the urgent call service entity; said urgent call service entity establishes urgent voice bearing and the UE performs urgent call according to the established urgent voice bearing. The invention provides a method for completing urgent call of analogue circuit domain by means of urgent call service entity in evolved network so as to realize urgent call service in SAE/LTE packet 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.