这一层顾名思义就是主机(计算机)和控制器(蓝牙设备)之间的接口。

This layer is literally the interface between the host (your computer) and the controller (the Bluetooth device).

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介绍基于UHCI的USB主机系统的硬件核心主机控制器接口规范，分析US B协议栈的硬件层实现。

The paper presents the interface specification of USB host controller based on UHCI, analyzes the implementation of hardware layer in USB stack.

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通过对蓝牙核心规范1.2的主机控制接口的研究，分析蓝牙基带层和主机侧的通讯机制以及通讯方法。

Based on the researching of mainframe control interface of Bluetooth's core standard 1.2, This article analyzed the Bluetooth's baseband layer and the communications mechanisms of the mainframe.

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