Design a PC wireless audio communication system based on bluetooth headset to realize wireless audio communication in piconet.

1、

At last, advices to the test items were given in detail. Finally, it summarizes the need to improve aspects of noise reduction Bluetooth headset, Bluetooth headset and future development direction of the prospect.

最后，总结了降噪蓝牙耳机需要改善的方面，并对以后蓝牙耳机的发展方向进行了展望。

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Using a Bluetooth headset, a driver can keep his or her hands on the steering wheel without getting tangled in wires.

通过使用蓝牙耳麦，驾驶员可以用双手专心操纵方向盘，而不必受耳麦线的干扰。

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Each offers a cutting-edge product or service: jawbone, for one, has created a Bluetooth headset that interacts with smartphones; another, Bridgelux, is making high-efficiency LED lighting.

这些公司提供的产品或服务都领行业风气之先：如美国无线设备制造商Jawbone已创新性地生产出可供智能手机使用的蓝牙耳机；普瑞光电股份有限公司（BridgeLux）生产LED节能灯具。

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Paring the bluetooth headset with extra long press until the light flash in "red+ blue".

长按不放手直至闪著“红+蓝”色：开启耳机蓝芽配对准备模式。

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It might be feasible to clone the connection between a Bluetooth headset and phone so an eavesdropper could connect to the phone while its owner was briefly out of earshot.

英语习语：——Save your breath.He's out of earshot.（省口气吧，他听不见。）双语偷听者克隆蓝牙和电话的联接，当主人不在听力所及的范围时，就可以和电话联通，这种办法也是可行的。

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We also show you how you can configure Lotus Sametime Connect V7.5 to use a Bluetooth headset adapter.

我们还将展示如何配置Lotus Sametime Connect V7.5，以便使用蓝牙耳麦适配器。

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Select this check box to allow incoming connections from Bluetooth devices.

选择此复选框以允许来自bluetooth设备的传入连接。

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For comparison, I have also tested two other headsets and two speakerphones for the car that I believe are among the best Bluetooth devices available.

为了比较，我还测试了另外两款耳机和两款车载免提，在我看来，它们都算市面上最好的车载蓝牙设备。

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Click Finish to close this wizard, and a control panel will open so you can select the Bluetooth devices you want to add to windows.

单击“完成”以关闭此向导并打开“控制面板”以选择要添加到windows的bluetooth设备。

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Finally, a discussion on frequency hopping algorithm and how to set up a secure link between two bluetooth devices is presented.

最后讨论了蓝牙跳频算法的性能及安全链路的建立过程。

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Searching for devices at a fixed interval means that the information system could obtain lots of information about different Bluetooth devices.

间隔固定时间搜索设备能使信息系统收集到不同蓝牙设备的很多信息。

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This subsystem solves problems such as how bluetooth devices which only support piconet communicate in scatternet, Appliance registration problem and how to communicate between un-corresponding layers by using special application protocols because of resource limitation of processor and the sensitive cost factor.

充分考虑到家电的处理器资源限制和敏感的成本因素，该子系统使用特定的应用层协议来解决仅支持微微网的蓝牙设备在散射网中通讯的问题、家电注册问题以及非对等层通信问题。

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Bluetooth devices can transmit data through registration, paging, authorization and encoding.

蓝牙的安全构架有一定的灵活性，蓝牙设备经过注册、请求、身份认证（鉴权）、授权、加密后，即可进行安全的数据传输。

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It is believed that it may be used to test the Bluetooth devices in future or in the development of the Bluetooth devices based on PC.

除此以外，它也可以用于将来检验各类Bluetooth设备，或者直接运用到基于PC的Bluetooth设备的开发中。

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The radio of bluetooth devices operates in the 2 4 GHz Industrial, Scientific, and Medical ( ISM) band which is globally available.

蓝牙设备工作在24GHz的工业、科学与医学频段上，这一频段不需申请就可使用。

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It will establish radio link among several bluetooth devices. After analyzing the essential principle and data-translating course of SDP, this paper achieved the DEMO model of SDP client/ server pattern.

本文详细分析和研究了SDP协议的基本工作原理和工作过程，并用软件模拟实现了SDP的客户机/服务器模式的DEMO模型。

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Discovery and Simulation of an Enhanced Bluetooth Device

一种改进的蓝牙设备发现过程及其仿真

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Research on Bluetooth Device Test

蓝牙设备测试研究

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Measurement and Analysis of equipments based on Bluetooth

针对蓝牙设备的测试分析

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It describes how to use the USB HID protocol to discover a HID class device's feature set and how a Bluetooth device can support HID services using the L2CAP layer.

它描述了如何使用USB HID协议来发现HID类设备的特征集与蓝牙设备能如何使用L2CAP层来支持HID服务。

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