Communication system, management server, server, concentrator, and encryption setting method
US9571470B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | May 6, 2015 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Aug 7, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2101/668
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
After an IP address of a concentrator is changed by a management server (management platform), a server and the concentrator acquire the changed IP address of the concentrator at each communication, and changes encryption settings so that a set encryption key will be associated with the changed IP address.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.