作者: Toyokazu Hashimoto , Masahiko Kida , Hisashi Matsumura , Hiroyuki Wada
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摘要: This invention relates to a loop transmission system which has plurality of stations connected path transmit data among the stations. In frame be sent out from sending station, specific information is included for identifying each and this held in station. When returns station after being transmitted through path, received compared with and, if they coincide, it decided that been correctly by intended receiving