...quest; image page request; upgrade efficiency [gap=315]关键词： 无线传感网络；ZigBee；空中下载；镜像块请求；镜像页请求；更新效率 ...
基于1个网页-相关网页
The result shows that the method of Image Page Request can drastically reduce the network traffic while upgrading, thereby improving the upgrade efficiency of nodes.
实验结果表明，镜像页请求方式可以大大减少网络的更新流量，从而提高节点的更新效率。
Request for an asset (page or image, for example) receives the same response as the original request. (an example exchange is shown in Figure 1.)
对某一资源(例如页面或图像)的第二个、第三个(等等)请求将收到与初始请求相同的响应(示例交换如图1所示)。
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