在分析GPRS和嵌入式网络模块特点的基础上，重点描述了数据传输系统的整体架构和软件设计流程。
After analysis of the characteristics of GPRS and embedded network developing module, the whole structure and soft design flow of the wireless data transmission system are described.
优良架构的一个重要特点就是通过组件分层使模块间的依赖流畅贯穿于整个架构。
A major characteristic of good architecture is layering components such that dependencies between modules flow down through the architecture.
清单1提供了一个简单的内核模块，用于展示简单计时器api的核心特点。
Listing 1 provides a simple kernel module that demonstrates the core aspects of the simple timer API.
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