COMMUNICATING WITH A CONSTRAINED INTERNET DEVICE

摘要

According to a first aspect there is provided a method of enabling an Internet device that is only awake periodically to receive communications sent when the device is not awake. The method comprises, at the device, during an initial awake period, establishing a connection to a peer of a RELOAD overlay network as a RELOAD client, and creating a dictionary resource at the RELOAD peer using the Node-ID of the device as the Resource-ID. Then, during a further awake period, establishing a connection to the RELOAD peer and obtaining any communications sent to the device during a sleeping period of the device by retrieving data from the dictionary resource stored at the RELOAD peer.