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: Chinese; English
• Published: 02.01.2008
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The system has, provided in a sending device, a generator generating transmission data including data, a data error detection code generated from the data and a safety flag indicating a degree of reliability, and transmission data; has, provided in a receiving device, a plurality of components of extracting transmission data, a safety flag, and a data error detection code from a received frame, and detecting a data error, a comparator comparing the matching of a plurality of received frames, and a selector selecting one received frame, from the frame error detection result, the safety flag, the data error detection result, and the matching comparison result; and determines the validity of transmitted data by the detection corresponding to the degree of reliability set with the safety flag.