摘要: Nodes that support the various features described above can be formed into a mesh network. An illustration of a mesh network is shown in Figure 2.8 be 阅读全文
posted @ 2020-02-08 16:40 gancai 阅读(133) 评论(0) 推荐(0) 编辑
摘要: The functionality of nodes is determined by the features that they support. All nodes have the ability to transmit and receive mesh messages. Nodes ca 阅读全文
posted @ 2020-02-08 16:26 gancai 阅读(130) 评论(0) 推荐(0) 编辑
摘要: Friendship is used by Low Power nodes to limit the amount of time that they need to listen. If a node cannot receive continuously, then it is possible 阅读全文
posted @ 2020-02-08 15:49 gancai 阅读(131) 评论(0) 推荐(0) 编辑
摘要: 2.3.9 Security All messages are encrypted and authenticated using two types of keys. One key type is for the network layer communication, such that al 阅读全文
posted @ 2020-02-08 09:52 gancai 阅读(490) 评论(0) 推荐(0) 编辑
摘要: Publication and subscription of data within the mesh network is described as using a publish-subscribe paradigm. Nodes that generate messages publish 阅读全文
posted @ 2020-02-08 09:48 gancai 阅读(210) 评论(0) 推荐(0) 编辑
摘要: To help explain how the arrangement of models within elements determines the state and behavior of a device, we will use a dual-socket smart power str 阅读全文
posted @ 2020-02-08 08:57 gancai 阅读(173) 评论(0) 推荐(0) 编辑