在网络划分中,蓝牙是构造PAN网络的主要无线协议。在新款的手机和P D A中,蓝牙已经成为了中高端产品的标准配置。如今,越来越多的用户通过采用基于蓝牙技术的无线耳机或网络适配器,在个人区域网络内实现语音、文件共享、数据传输、共享打印以及同步PDA数据更新等多种应用。虽然 In network division, Bluetooth is the primary wireless protocol for constructing PAN networks. In the new handsets and PDAs, Bluetooth has become a standard feature for mid to high-end products. Today, more and more users are implementing applications such as voice, file sharing, data transfer, shared printing, and synchronized PDA data updates in their personal area networks by using Bluetooth-based wireless headsets or network adapters. although