摘要 |
<P>PROBLEM TO BE SOLVED: To make it possible to transmit data while eliminating the effect of degradation of a data transfer rate raised in a network segment as much as possible, when a client PC acquires data processed by a device with an isochronous transfer method, in a system which can transfer/receive data between the client PC and the device on the network through a device server. <P>SOLUTION: A client PC transmits only a first isochronous input request from software of a higher layer to a device and returns response information from the device temporarily stored therein to the software of the higher layer, without transmitting the isochronous input request to the device thereafter. A device server stores the first isochronous input request from the client PC, transmits its duplication to the device in a prescribed period and returns the response information from the device to the client PC. <P>COPYRIGHT: (C)2012,JPO&INPIT |