Sending device, receiving device, communication control device, communication system, and communication control method
US8209594B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 8, 2010 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Dec 26, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0046
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A receiving device including: a receiver receiving two frames, each including substantially same data attached thereto with a data error detection code, a frame error detection code, and safety flag information indicating a safety function or not, respectively; a first detector connected to the receiver for performing error detection of the frames by use of the frame error detection code, respectively; a second detector connected to the receiver for performing error detection of the data by use of the data error detection code, respectively; and a Direct Memory Access Controller (DMAC) connected to the first and second detectors for outputting one among the data included in the two frames under a condition of the safety function in the two frames when no error is detected in the frame and data error detections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.