Wide area emergency alert and response system using hybrid networks
US10713932B2 · kind B2 · utility
2Cited by
0References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 2019 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | May 16, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/30
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods of issuing an emergency alert in a geographical area serviced by a Mobile Satellite Service (MSS) satellite and a terrestrial Broadband Wireless Access (BWA) base station are provided. A method includes receiving a first emergency alert message from the MSS satellite by a user equipment in the geographical area using a first radio frequency band, and receiving a second emergency alert message from the terrestrial BWA base station by the user equipment in the geographical area using a second radio frequency band. Related devices and systems are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.