This paper firstly analyzes the current QoS mechanism in Bluetooth network and its deficiency from L2CAP , SCO Link and ACL Link.

• 本文首先从蓝牙L2CAP层与基带层的两种基本物理链路(SCO链路和ACL链路)的角度出发，深入分析了现有的蓝牙网络QoS机制的不足。