摘要 |
A command synchronization establishment system using a network wherein data is transferred by an isochronous transfer, a command is transferred by an asynchronous transfer, and a synchronized clock is shared by apparatus es connected to the network, the system comprising a controller connected to th e network, comprising a transmitter that transmits a command including a time- stamp to a target apparatus by using the asynchronous transfer, and the target apparatus connected to the network, comprising a receiver that receives the command, a storage device that temporarily stores the received command in order not to execute the received command instantly, and a executing device that executes the received command in accordance with the time-stamp included in the command to be executed.
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