Fault detection method, gateway, user equipment, and communications system
US9942088B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2016 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | Oct 5, 2036 |
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, and 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. Correspondingly, the embodiments of the present invention further provide a gateway, a UE, and a communications system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.