发明名称 Communication Control Method and Control Program
摘要 In a communication environment in which multiple virtual port drivers use a single communication port, a communication control method enables a first virtual port driver and a second virtual port driver that is occupying the communication port to communicate through the same communication port. The communication control method includes executing a communication process in which the first virtual port driver emulates a specific communication port in communication with a first device driver to which the first virtual port driver corresponds. At least when the second virtual port driver occupies the communication port, the communication control method executes a communication process in which the first virtual port driver emulates, for the second virtual port driver, the second device driver to which the second virtual port driver corresponds.
申请公布号 US2011013223(A1) 申请公布日期 2011.01.20
申请号 US20100833246 申请日期 2010.07.09
申请人 SEIKO EPSON CORPORATION 发明人 NISHIMURA KUMI;NAKAZAWA MASATOSHI
分类号 G06F3/12 主分类号 G06F3/12
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