A METHOD AND DEVICE FOR INQUIRING ADDRESS ANNOUNCE MESSAGES IN A COMMUNICATION NETWORK
The invention provides a method and a network device arranged for inquiring node device address information after commissioning of a network of communicatively interconnected node devices. A gateway device (2) broadcasts an inquiry message (MINQ) in the network, requesting each of the node devices (...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a method and a network device arranged for inquiring node device address information after commissioning of a network of communicatively interconnected node devices. A gateway device (2) broadcasts an inquiry message (MINQ) in the network, requesting each of the node devices (3, 4, 5) to transmit its node device address announce message (MANN), after a time delay (deltat1; deltat.2) from receiving the inquiry message (MINQ). The gateway device (2) transmits an acknowledgement message (MACK) to the node device addressed in a received node device address announce message (MANN), indicating that the respective node device address announce message (MANN) is received by the gateway device (2). A node device (4) may retransmit its node device address announce message (MANN) until receipt of an acknowledgement message (MACK). Received address information is stored by the gateway device (2) for control and communication purposes of the nodes in the network.
提供一种在通信互连节点设备的网络入网初始化之后查询节点设备地址信息的方法和 |
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