Method and device for handling failure of mobility management device in ISR activated scenario
US9143990B2 · kind B2 · utility
2Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2013 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | May 17, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention relate to a method and device for handling a failure of a mobility management device in an ISR activated scenario. The method includes: detecting, by a serving gateway, a failure of a first mobility management device; and when the serving gateway receives downlink user plane or control plane data of a user equipment, paging, by the serving gateway, the user equipment using a downlink data notification message including identity information of the user equipment, in a first radio access network connected to the first mobility management device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.