Fault detection method, gateway, user equipment, and communications system
US10567216B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 2018 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | May 12, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention provide a fault detection method. The method includes discovering that a fault occurs in a DNS server or a service server related to a UE. The method also includes performing, by a gateway, fault detection on the DNS server or the service server. The method also includes, after the fault is rectified, instructing the UE to establish a connection to the DNS server or the service server.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.