Sending apparatus, receiving apparatus, sending method, and receiving method
US8538021B2 · kind B2 · utility
4Cited by
0References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2011 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Aug 7, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/80
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A sending apparatus includes an encryption unit and a sending unit. The encryption unit encrypts each of data packets on the basis of a frame number of a frame and a determined cryptographic key. The sending unit transmits a frame including the data packets encrypted. A receiving apparatus includes a receiving unit and a decoding unit. The receiving unit receives the frame. The decoding unit decodes each of the data packets on the basis of the frame number of the frame and a determined decoding key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.