Communication terminal using a temporary network key for assembling a secure communication frame
US9059839B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jan 31, 2011 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Jan 21, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/80
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A communication terminal generates a temporary network key based on a managed master network key and on key identification used for security processing on a communication frame. The security processing is performed on the communication frame using the temporary network key. A secure communication frame is produced in which the identification of the key is indicated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.