节点文献
蓝牙微蜂窝系统MAC协议的数据传输优化算法
Data transmission optimized scheduling on MAC protocol on bluetooth pico-cellular system
【摘要】 目前蓝牙微蜂窝无线系统MAC协议数据传输采用的循环法(RR)信道时隙浪费严重.为此,根据主、从设备数据队列中的数据包存在情况提出了两种数据传输优化算法(HOL优先权准则和HOLK-合理性准则).该算法由于有效利用了蓝牙信道结构,系统吞吐量得以提高,数据包延时得以降低,系统性能得以改善.
【Abstract】 The Round Robin scheduling adopted by bluetooth pico-cellular wireless system MAC in data transmission results in the serious wastage of channel slots. So two data transmission optimized scheduling (HOL Priority Policy, HOL K-Fairness Policy) are presented according to the state of packets existing in the queues of the master or slaves, which can make use of bluetooth channel configuration effectively, increase system throughputs, reduce average delays of packets, and improve system performance.
【关键词】 蓝牙;
微蜂窝无线系统;
数据传输优化算法;
【Key words】 bluetooth; pico-cellular wireless system; data transmission optimized scheduling;
【Key words】 bluetooth; pico-cellular wireless system; data transmission optimized scheduling;
- 【文献出处】 哈尔滨工业大学学报 ,Journal of Harbin Institute of Technology , 编辑部邮箱 ,2004年11期
- 【分类号】TN929.54
- 【被引频次】1
- 【下载频次】78