Gateway device, base station, mobile management server, and communication method
US9049684B2 · kind B2 · utility
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1References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 17, 2011 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Jul 9, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/045
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A gateway device connects a base station to a core network. The gateway device has a communication unit that receives, from a mobile management server in the core network, a key that cancels ciphering that was set in an NAS message that was received from a terminal that is subordinate to the base station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.