发明名称 CLIENT DEVICE, DEVICE CONTROL DEVICE, CONTROL METHOD THEREOF AND DEVICE CONTROL SYSTEM
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
申请公布号 JP2012137878(A) 申请公布日期 2012.07.19
申请号 JP20100288744 申请日期 2010.12.24
申请人 CANON IMAGING SYSTEMS INC 发明人 ENDO AKIRA;MIYASHITA RYOSUKE;NEGISHI INOCHI
分类号 G06F13/38 主分类号 G06F13/38
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