COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM

• Main Authors: HAYAMA YUTAKA, FUKUCHI NOBUYUKI, SUDA KOJI, FUKAYA HIROSHI, HANDA SHIGEO, SUZUKI HIROYUKI, WAKABAYASHI TAKANOBU, SAKAMOTO TOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 01.06.2017
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

PROBLEM TO BE SOLVED: To provide a communication apparatus capable of preventing occupation of bandwidth by a traffic which is discarded when a failure occurs, and a communication system.SOLUTION: The communication apparatus includes: a transmission section which is disposed in a ring network and which transmits a multicast packet to other communication apparatuses disposed in the ring network; a reception section that receives a notification of a reception failure of the multicast packet from the other communication apparatuses; and a transmission control unit that controls to stop the transmission of the multicast packet from the transmission section responding to the notification.SELECTED DRAWING: Figure 9 【課題】 障害発生時に廃棄されるトラフィックによる帯域の占有を防止する通信装置及び通信システムを提供する。【解決手段】 通信装置は、リングネットワークに設けられ、前記リングネットワークに設けられた他の通信装置にマルチキャストパケットを送信する送信部と、前記他の通信装置から前記マルチキャストパケットの受信障害の通知を受信する受信部と、前記通知に応じ前記送信部からの前記マルチキャストパケットの送信の停止制御を行う送信制御部とを有する。【選択図】図９