System and method for distributing multimedia public warning alerts in a mobile telecommunications network
US11751037B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2020 |
| Grant date | Sep 5, 2023 |
| Priority date | — |
| Expiry date | Oct 8, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W68/005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Method for distributing multimedia public warning alerts in a mobile telecommunications network, including: creating an alert message by an emergency authority computer in the network, the message including a textual message and a multimedia object; sending by a content distributor server parameters for a content delivery session; sending by the computer the created message to the server; sending by the computer a request for a cell broadcast message to a cell broadcast center in the network, the message including the textual message and content delivery session parameters; broadcasting by the cell broadcast center the message through a radio access network; receiving by mobile user equipment in the network the message through the radio access network; setting up by the multicast content distributor server a transparent IP multicast session between the server and at least some of the user equipment; sending the multimedia object though the session to the user equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.