CN101466083B

3G,2G

Title

Emergency call method and apparatus

Application Number:

CN20071301851

Publication Date:

08-12-2010

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:

08-12-2010

Application Date:

18-12-2007

Priority Date:

18-12-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims an emergency call method specifically comprising: user equipment UE initiates emergency attachment request to evolution network SAE network the emergency attachment request includes an emergency indication the SAE network after receiving the emergency indication. the urgent call service entity establishes urgent voice carrier selects urgent call service entity for the UE the UE is urgently attached to the SAE network sends the emergency call request to the urgent call service entity; said UE according to the established urgent voice carrier to execute emergency call. The embodiment of the invention claims to finishing method of analogue circuit domain emergency call the urgent call service entity in the evolved network so as to realize the emergency 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.