WO2009155834A1

5G,4G

Title

SYSTEM APPARATUS AND METHOD FOR BROADCAST TRANSMISSION OF ETWS MESSAGE

Application Number:

WO2009CN72314

Publication Date:

30-12-2009

Current Assignee:

Family ID:

Application Date:

17-06-2009

Declaring Company:

Publication Country:

US

Priority Date:

23-06-2008

Title

SYSTEM APPARATUS AND METHOD FOR BROADCAST TRANSMISSION OF ETWS MESSAGE

Application Number:

WO2009CN72314

Family ID:

Publication Country:

US

Publication Date:

30-12-2009

Application Date:

17-06-2009

Priority Date:

23-06-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

A system apparatus and method for broadcast transmission of ETWS message are provided which is in the ETWS technical field. The system for broadcast transmission of ETWS message includes: the issuing ETWS message entity issues ETWS message; the cell broadcast center packages the ETWS message issued by the issuing ETWS message entity into the CBS message then sends the CBS message; the mobile management entity transfers the CBS message sent by the cell broadcast center to the wireless access network; the wireless access network receives the CBS message transferred by the mobile management entity and sends the received CBS message to the user equipment. The system above provides a new technical resolution for transmission of ETWS message and provides security guarantee to the transmission of ETWS message by use of security mechanism of CBS itself.

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.