CN101557264A

4G

Title

Broadcast transmission system device and method of ETWS message

Application Number:

CN20081129086

Publication Date:

14-10-2009

Current Assignee:

Family ID:

Application Date:

23-06-2008

Declaring Company:

Publication Country:

US

Priority Date:

23-06-2008

Title

Broadcast transmission system device and method of ETWS message

Application Number:

CN20081129086

Family ID:

Publication Country:

US

Publication Date:

14-10-2009

Application Date:

23-06-2008

Priority Date:

23-06-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims a broadcast transmission system for ETWS (Earthquake and Tsunami Warning System) message device and method thereof which belongs to the ETWS technical field. The broadcast transmission system for ETWS message comprises: a release ETWS message entity which release ETWS message; a cell broadcast centre which packages the ETWS message released by the release ETWS message entity to be CBS (Cell Broadcast System) message and transmits it; a mobility management entity which transmits the CBS message sent by the cell broadcast centre to radio access network; radio access network which receives the CBS message transmitted by the mobility management entity and sends the received CBS message to user equipment. The system provides a novel technical plan for the transmission of ETWS message and it can provide a security assurance for the transmission of ETWS message by use of security mechanism of the CBS; furthermore it provides a detailed and feasible technical plan for the transmission of ETWS message in the core network and it provides a novel technical plan for sending the ETWS message from the core network to the radio access 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.