METHOD FOR OPERATING RING-SHAPED COMMUNICATION NETWORK AND COMMUNICATION NETWORK USED FOR THE SAME
PROBLEM TO BE SOLVED: To provide a method for operating a redundant and ring-shaped communications network which intercommunicates reversely, comprising a main subscriber and sub subscribers which communicate with each other using a data transmission device by surely transmitting data when a fault o...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
16.08.2007
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a method for operating a redundant and ring-shaped communications network which intercommunicates reversely, comprising a main subscriber and sub subscribers which communicate with each other using a data transmission device by surely transmitting data when a fault occurs, reducing a load to the main subscriber, and preventing a delay of a propagation delay time between the sub subscribers. SOLUTION: The sub subscribers use data transmission devices to directly communicate with one another and/or the main subscriber exchanges data to be exchanged between the subscribers in accordance with a transmission clock between connecting terminals of the data transmission device, so that communication is indirectly performed using the main subscriber and the data transmission device. COPYRIGHT: (C)2007,JPO&INPIT |
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Bibliography: | Application Number: JP20070019561 |