Method and apparatus for improvements in and relating to management of a disaster condition in a mobile communication system
US12375987B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2022 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Mar 24, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W60/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes transmitting, to a network entity associated with a first network system, a registration request message for a disaster roaming service, the registration request message including capability information of the terminal, transmitting, to the network entity, a service request message for an emergency service using a second network system, and after the emergency service ends, performing a cell reselection to return to the first network system providing the disaster roaming service.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.