摘要
分析RFCOMM协议及其连接模型和通信流程,提出一种基于有限状态机模型的RFCOMM-L2CAP异步通信结构。针对RFCOMM底层唯一存在的L2CAP信道的复用模型,通过异步化事件处理统一维护RFCOMM连接与L2CAP信道的引用关系,优化蓝牙协议栈层间的通信效率和实时性。
Based on analysis of RFCOMM transport protocol, connection model and procedure of communication, this paper presents a RFCOMM-L2CAP asynchronous communication structure based on Finite State Machine(FSM) and a multiplexing model of L2CAP channel as RFCOMM unique transport layer, maintaining a reference relationship between RFCOMM connections and L2CAP logic channel through asynchronous handling of event, optimizing the efficiency of information exchange and real time between layers of Bluetooth protocol stack.
出处
《计算机工程》
CAS
CSCD
北大核心
2011年第12期92-94,共3页
Computer Engineering
关键词
蓝牙协议栈
RFCOMM会话
异步通信
串口仿真
数据链路标识
Bluetooth protocol stack
RFCOMM session
asynchronous communications
serial port simulation
data link identifier