By designing and compiling interface application driving program, the interrupt and query schemes of data transmission based on PCI bus are realized.
并通过设计和编写接口应用驱动程序，实现了基于PCI总线方式下数据传输的中断和查询两种方案。
Considering the different data transmission fashions, we present two kinds of system structure which is named interrupt data transmission system structure and DMA data transmission system structure.
根据数据传输方式的不同，本文提出了两种硬件加速系统结构——中断数据传输系统结构和DMA数据传输系统结构。
Without efficient optimization, the mixed transmission will result in frequent interrupt during the normal call or unendurable transfer delay of the data transmission.
如果没有有效的机制，语音信号的传输常常会被数据信号所阻断，而数据信号的时延也会令人无法忍受。
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