无线体域网(Wireless Body Area Network,WBAN)不仅应用于医疗保健领域,而且在特殊人群监护、运动、娱乐以及军事等领域也有着巨大的应用价值,然而WBAN技术自身的特点将严重影响数据传输的可靠性,如何设计一个可靠的路由协议成为一个具...无线体域网(Wireless Body Area Network,WBAN)不仅应用于医疗保健领域,而且在特殊人群监护、运动、娱乐以及军事等领域也有着巨大的应用价值,然而WBAN技术自身的特点将严重影响数据传输的可靠性,如何设计一个可靠的路由协议成为一个具有挑战性的工作。基于时隙滑动窗口提出了一种概率路由协议,提高了数据包传递的可靠性并减少了网络延迟。在VS2012上用C#语言对该路由算法进行实现,结果证明,在概率路由协议中加入时隙滑动窗口确实能够提高网络的可靠性。展开更多
Dynamic sliding window is a novel ARQ protocol for half-duplex short-wave channel.This algorithm ex-tracts the virtue of Stop-and Wait and Sliding Window protocols,uses acknowledgements and timeouts to implement relia...Dynamic sliding window is a novel ARQ protocol for half-duplex short-wave channel.This algorithm ex-tracts the virtue of Stop-and Wait and Sliding Window protocols,uses acknowledgements and timeouts to implement reliability,and changes sliding window size according to channel quality.The paper puts forward the idea and the model of this protocol,The paper also analyzes the performance of this protocol,compared to the case using Wait-and-Stop protocol.展开更多
文摘无线体域网(Wireless Body Area Network,WBAN)不仅应用于医疗保健领域,而且在特殊人群监护、运动、娱乐以及军事等领域也有着巨大的应用价值,然而WBAN技术自身的特点将严重影响数据传输的可靠性,如何设计一个可靠的路由协议成为一个具有挑战性的工作。基于时隙滑动窗口提出了一种概率路由协议,提高了数据包传递的可靠性并减少了网络延迟。在VS2012上用C#语言对该路由算法进行实现,结果证明,在概率路由协议中加入时隙滑动窗口确实能够提高网络的可靠性。
文摘Dynamic sliding window is a novel ARQ protocol for half-duplex short-wave channel.This algorithm ex-tracts the virtue of Stop-and Wait and Sliding Window protocols,uses acknowledgements and timeouts to implement reliability,and changes sliding window size according to channel quality.The paper puts forward the idea and the model of this protocol,The paper also analyzes the performance of this protocol,compared to the case using Wait-and-Stop protocol.