SENDING DEVICE, RECEIVING DEVICE, COMMUNICATION CONTROL DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION CONTROL METHOD

• Main Authors: ENDOH HIROMICHI, FUNAKI SATORU, MASHIKO NAOYA, BANDO AKIRA, KOKURA SHIN, FURUTA YASUYUKI, NAGAYAMA HISAO, SHIRAISHI MASAHIRO, KOBAYASHI MASAMITSU, UMEHARA TAKASHI, ONOZUKA AKIHIRO, KOBAYASHI EIJI, ISHIKAWA MASAKAZU
• Format: Patent
• Language: English
• Published: 27.01.2011
• Subjects: BASIC ELECTRONIC CIRCUITRY; CALCULATING; CODE CONVERSION IN GENERAL; CODING; COMPUTING; COUNTING; DECODING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

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.